/* ===== CSS Variables (개선: 색상 시스템 정교화) ===== */
:root {
    /* Light mode (default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --bg-card: rgba(255, 255, 255, 0.88);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --text-tertiary: #adb5bd;
    --border-color: #dee2e6;
    --border-color-subtle: #e9ecef;
    --accent-color: #4f46e5;
    --accent-hover: #4338ca;
    --accent-light: #818cf8;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.1);
    --status-active: #22c55e;
    --status-warning: #f59e0b;
    --status-error: #ef4444;
    --status-info: #3b82f6;
    --badge-verified: #22c55e;
    --badge-unverified: #f59e0b;
    --badge-mismatch: #ef4444;
    
    /* Typography scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --line-height-loose: 2;
    
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    
    /* Border radius scale */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Spacing scale */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Transition timing */
    --transition-fast: 150ms;
    --transition-base: 200ms;
    --transition-slow: 300ms;
    --transition-slower: 500ms;
    
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.88);
    --bg-card-hover: rgba(30, 41, 59, 0.98);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --border-color: #334155;
    --border-color-subtle: #475569;
    --accent-color: #6366f1;
    --accent-hover: #818cf8;
    --accent-light: #a5b4fc;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.65);
}

/* ===== Reset & Base (개선: 타이포그래피) ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
    transition: background var(--transition-slow) var(--ease-in-out), 
                color var(--transition-slow) var(--ease-in-out);
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography hierarchy (개선) */
h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--accent-color), #ec4899);
    border-radius: 5px;
    transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-hover), #f472b6);
}

/* Selection color */
::selection {
    background: var(--accent-color);
    color: white;
}

::-moz-selection {
    background: var(--accent-color);
    color: white;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

a:hover {
    color: var(--accent-hover);
}

/* ===== 스켈레톤 로딩 (신규) ===== */
@keyframes skeleton-loading {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 0%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1rem;
    width: 100%;
    margin-bottom: var(--space-sm);
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-md);
}

.skeleton-card {
    height: 200px;
    border-radius: var(--radius-lg);
}

/* ===== 페이지 진입 애니메이션 (신규) ===== */
@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fade-in var(--transition-slow) var(--ease-out);
}

.animate-slide-up {
    animation: slide-up var(--transition-slow) var(--ease-out);
}

.animate-slide-up-delay-1 {
    animation: slide-up var(--transition-slow) var(--ease-out) 100ms;
}

.animate-slide-up-delay-2 {
    animation: slide-up var(--transition-slow) var(--ease-out) 200ms;
}

.animate-slide-up-delay-3 {
    animation: slide-up var(--transition-slow) var(--ease-out) 300ms;
}

/* ===== Navigation (개선: 글래스모피즘 + 마이크로 인터랙션) ===== */
.navbar {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.7);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.navbar:hover {
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

.nav-brand h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: var(--letter-spacing-tight);
}

.nav-links {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    position: relative;
    overflow: hidden;
}

/* Active indicator (개선) */
.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #ec4899);
    transform: translateX(-50%);
    transition: width var(--transition-base) var(--ease-out);
    border-radius: var(--radius-full);
}

.nav-links a::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-secondary);
    opacity: 0;
    transition: opacity var(--transition-base) var(--ease-in-out);
    z-index: -1;
    border-radius: var(--radius-md);
}

.nav-links a:hover::after {
    opacity: 1;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-links a.active::before,
.nav-links a:hover::before {
    width: 80%;
}

.nav-links a.active {
    background: var(--bg-secondary);
}

/* Theme button (마이크로 인터랙션) */
.theme-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    font-size: var(--font-size-xl);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    position: relative;
    overflow: hidden;
}

.theme-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-color), #ec4899);
    opacity: 0;
    transition: opacity var(--transition-base) var(--ease-in-out);
}

.theme-btn span {
    position: relative;
    z-index: 1;
    display: inline-block;
    transition: transform var(--transition-base) var(--ease-bounce);
}

.theme-btn:hover span {
    transform: scale(1.1) rotate(15deg);
}

.theme-btn:active span {
    transform: scale(0.95);
}

.theme-btn:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.theme-btn:active {
    transform: translateY(0);
}

/* ===== Container ===== */
.container {
    width: 95%;
    max-width: none;
    margin: 0 auto;
    padding: var(--space-xl) clamp(0.75rem, 1.5vw, 2rem);
}

/* ===== Hero Section (개선) ===== */
.hero {
    text-align: center;
    padding: var(--space-2xl) 0;
    animation: fade-in var(--transition-slower) var(--ease-out);
}

.hero h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--accent-color), #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

.subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    letter-spacing: var(--letter-spacing-wide);
}

/* ===== Dashboard Grid ===== */
.home-ultra-layout {
    display: block;
}

.home-left-panel,
.home-right-panel {
    display: none;
}

.home-center-panel {
    min-width: 0;
}

.home-panel-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.home-activity-summary .summary-row,
.summary-row-stack {
    align-items: flex-start;
}

.summary-row-stack .summary-value {
    align-self: flex-start;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

/* ===== Card (개선: 글래스모피즘 + 마이크로 인터랙션) ===== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, var(--accent-color), #ec4899, #8b5cf6);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base) var(--ease-in-out);
    pointer-events: none;
}

/* 호버 시 부드러운 리프트 + 그림자 */
.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.card:hover::before {
    opacity: 1;
}

/* 클릭 시 미세한 스케일 */
.card:active {
    transform: translateY(-2px) scale(0.99);
}

.card-highlight {
    border: 2px solid var(--accent-color);
}

.card-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-sm);
    display: inline-block;
    transition: transform var(--transition-base) var(--ease-bounce);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
    letter-spacing: var(--letter-spacing-tight);
}

.card-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-relaxed);
}

.card-meta {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.card-link {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-top: var(--space-sm);
    position: relative;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.card-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #ec4899);
    transition: width var(--transition-base) var(--ease-out);
}

.card-link:hover {
    color: var(--accent-hover);
    transform: translateX(4px);
}

.card-link:hover::after {
    width: 100%;
}

/* ===== Status Badges (개선: 펄스 애니메이션) ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.15);
    }
}

.status-active {
    color: var(--status-active);
}

.status-active::before {
    content: '●';
    animation: pulse-dot 2s ease-in-out infinite;
    will-change: opacity, transform;
}

.status-warning {
    color: var(--status-warning);
}

.status-warning::before {
    content: '●';
    animation: pulse-dot 2s ease-in-out infinite;
}

.status-error {
    color: var(--status-error);
}

.status-error::before {
    content: '●';
    animation: pulse-dot 2s ease-in-out infinite;
}

/* ===== Recent Activity (개선: 테이블/리스트) ===== */
.recent-activity {
    margin-top: var(--space-2xl);
    animation: slide-up var(--transition-slow) var(--ease-out) 200ms;
}

.recent-activity h3 {
    margin-bottom: var(--space-md);
}

.activity-list {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    box-shadow: var(--shadow);
}

.activity-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color-subtle);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    border-radius: var(--radius-md);
}

.activity-item:last-child {
    border-bottom: none;
}

/* 행 호버 하이라이트 */
.activity-item:hover {
    background: var(--bg-secondary);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.activity-time {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    min-width: 80px;
    line-height: var(--line-height-relaxed);
}

.activity-desc {
    flex: 1;
    line-height: var(--line-height-relaxed);
}

.activity-agent {
    font-size: var(--font-size-xs);
    color: var(--accent-color);
    font-weight: 600;
}

/* ===== News Specific Styles (개선) ===== */
.news-grid {
    display: grid;
    gap: var(--space-md);
}

.news-item {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.news-item:hover {
    box-shadow: var(--shadow-hover);
    border-left-color: var(--accent-color);
    transform: translateY(-2px);
}

/* News source colors */
.news-item[data-source="rss"],
.news-item[data-source*="RSS"] {
    border-left-color: #3b82f6;
}

.news-item[data-source="github"],
.news-item[data-source*="GitHub"] {
    border-left-color: #22c55e;
}

.news-item[data-source="huggingface"],
.news-item[data-source*="HuggingFace"] {
    border-left-color: #eab308;
}

.news-item[data-source="gemini"],
.news-item[data-source*="Gemini"] {
    border-left-color: #a855f7;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--space-sm);
}

.news-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    flex: 1;
    margin-right: var(--space-md);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    line-height: var(--line-height-tight);
}

.news-item:hover .news-title {
    background: linear-gradient(135deg, var(--accent-color), #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.news-source {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.news-summary {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: var(--space-sm) 0;
}

.news-footer {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.fact-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.25rem var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.fact-badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.fact-verified {
    background: rgba(34, 197, 94, 0.1);
    color: var(--badge-verified);
    border: 1px solid var(--badge-verified);
}

.fact-unverified {
    background: rgba(245, 158, 11, 0.1);
    color: var(--badge-unverified);
    border: 1px solid var(--badge-unverified);
}

.fact-mismatch {
    background: rgba(239, 68, 68, 0.1);
    color: var(--badge-mismatch);
    border: 1px solid var(--badge-mismatch);
}

.news-link {
    font-size: var(--font-size-sm);
    color: var(--accent-color);
    text-decoration: underline;
    transition: color var(--transition-base) var(--ease-in-out);
}

.news-link:hover {
    color: var(--accent-hover);
}

.method-badge {
    padding: 0.25rem var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* ===== Operations Status Mini Cards ===== */
.ops-mini-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ops-mini-item {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.ops-mini-item:hover {
    background: var(--bg-tertiary);
    transform: translateX(2px);
}

.ops-mini-item strong {
    color: var(--text-primary);
}

.ops-mini-meta {
    margin-top: var(--space-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
}

.ops-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.55rem;
    border-radius: var(--radius-full);
    background: rgba(79, 70, 229, 0.1);
    color: var(--accent-color);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.ops-chip.warning {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.log-entry-warning {
    border-left: 4px solid var(--status-warning);
}

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-top: 1px solid var(--border-color);
    margin-top: var(--space-2xl);
    line-height: var(--line-height-relaxed);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: var(--space-md);
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero h2 {
        font-size: var(--font-size-3xl);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .news-footer {
        flex-direction: column;
        align-items: start;
    }
}

/* ===== Loading State (개선: 스켈레톤 대신 더 세련된 애니메이션) ===== */
.loading {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-secondary);
}

.loading::after {
    content: '...';
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* ===== Category / Fact Filters (개선: 마이크로 인터랙션) ===== */
.category-filters,
.fact-filters {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--text-secondary);
    margin-right: var(--space-xs);
    letter-spacing: var(--letter-spacing-wide);
}

.cat-btn,
.fact-filter-btn {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.cat-btn:hover,
.fact-filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.cat-btn:active,
.fact-filter-btn:active {
    transform: translateY(0) scale(0.98);
}

.cat-btn.active,
.fact-filter-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    box-shadow: 0 10px 22px rgba(79, 70, 229, 0.16);
    transform: translateY(-2px);
}

.fact-filter-btn.active[data-fact="verified"] {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    border-color: #16a34a;
}

.fact-filter-btn.active[data-fact="unverified"] {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    border-color: #d97706;
}

.fact-filter-btn.active[data-fact="mismatch"] {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-color: #dc2626;
}

/* ===== News Detail Modal (개선: 글래스모피즘) ===== */
.news-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-xl);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fade-in var(--transition-base) var(--ease-out);
}

.news-modal {
    background: var(--bg-card);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    max-width: 700px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slide-up var(--transition-slow) var(--ease-out);
}

.news-modal-close {
    float: right;
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.25rem var(--space-sm);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.news-modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.news-modal h2 {
    font-size: var(--font-size-xl);
    margin: var(--space-md) 0 var(--space-sm);
    line-height: var(--line-height-tight);
}

.news-modal .detail-source {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

.news-modal .detail-summary {
    color: var(--text-primary);
    line-height: var(--line-height-loose);
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.news-modal .detail-meta {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.cat-badge {
    padding: 0.25rem var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* ===== News Dashboard Stats (개선) ===== */
.news-dashboard {
    margin-bottom: var(--space-xl);
}

.news-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.stat-total {
    border-left: 4px solid var(--accent-color);
}

.stat-rss {
    border-left: 4px solid #3b82f6;
}

.stat-github {
    border-left: 4px solid #22c55e;
}

.stat-hf {
    border-left: 4px solid #eab308;
}

.stat-gemini {
    border-left: 4px solid #a855f7;
}

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
    letter-spacing: var(--letter-spacing-tight);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    letter-spacing: var(--letter-spacing-wide);
}

/* ===== Top News Section (개선) ===== */
.top-news-section {
    margin-bottom: var(--space-xl);
}

.top-news-section h3 {
    margin-bottom: var(--space-md);
}

.top-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.top-news-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    cursor: pointer;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    position: relative;
    overflow: hidden;
}

.top-news-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #ec4899);
}

.top-news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.top-news-rank {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--accent-color);
    opacity: 0.3;
    position: absolute;
    top: var(--space-sm);
    right: var(--space-md);
    letter-spacing: var(--letter-spacing-tight);
}

.top-news-card h4 {
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-sm);
}

.top-news-card p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===== Search Box ===== */
.search-box {
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    outline: none;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.search-box input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.date-selector {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.date-selector:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
}

.news-count-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

/* ===== Controls Row ===== */
.news-controls {
    margin-bottom: var(--space-lg);
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.controls-row-fact {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.05), transparent 130%), var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.news-toolbar-meta {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    margin-left: auto;
}

/* ===== Card Grid Layout ===== */
.news-grid-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.news-grid-cards .news-item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cat-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.4rem;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.2);
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-left: var(--space-xs);
}

.cat-btn.active .cat-count {
    background: rgba(255,255,255,0.3);
}

/* ===== Source Icons ===== */
.source-icon {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
}

/* ===== Responsive for news ===== */
@media (max-width: 1024px) {
    .news-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    .top-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .news-grid-cards {
        grid-template-columns: 1fr;
    }
    .top-news-grid {
        grid-template-columns: 1fr;
    }
    .controls-row {
        flex-direction: column;
        align-items: stretch;
    }
    .controls-row-fact {
        padding: var(--space-md);
    }
    .search-box {
        max-width: 100%;
    }
    .news-toolbar-meta {
        width: 100%;
        margin-left: 0;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .fact-filters {
        width: 100%;
    }
}

/* ===== Settings Page (개선: 접기/펼치기) ===== */
.settings-section {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.settings-section:hover {
    box-shadow: var(--shadow);
}

.settings-section h3 {
    margin-bottom: 0.25rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.source-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    opacity: 0.6;
    cursor: pointer;
}

.source-card.active {
    opacity: 1;
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.source-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.source-icon-lg {
    font-size: var(--font-size-3xl);
}

.source-card h4 {
    margin-bottom: 0.25rem;
}

.source-card p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Toggle Switch (개선: 마이크로 인터랙션) */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch.small {
    width: 36px;
    height: 20px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border-color);
    border-radius: 24px;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-base) var(--ease-bounce), box-shadow var(--transition-base) var(--ease-bounce), opacity var(--transition-base) var(--ease-bounce), background-color var(--transition-base) var(--ease-bounce);
    box-shadow: var(--shadow-sm);
}

.toggle-switch.small .toggle-slider::before {
    height: 14px;
    width: 14px;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-color);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-switch.small input:checked + .toggle-slider::before {
    transform: translateX(16px);
}

.toggle-switch:hover .toggle-slider::before {
    box-shadow: var(--shadow);
}

/* Feed Items */
.feed-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.feed-item.disabled {
    opacity: 0.5;
}

.feed-item:hover {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
}

.feed-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.feed-url {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    word-break: break-all;
    line-height: var(--line-height-relaxed);
}

.btn-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: 0.25rem var(--space-sm);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.btn-remove:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    transform: rotate(90deg);
}

.feed-add-form, .keyword-add-form {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.settings-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.settings-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
}

.settings-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    font-size: var(--font-size-sm);
}

.settings-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.settings-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Keywords */
.keywords-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.keyword-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.35rem var(--space-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.keyword-tag:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.keyword-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--font-size-xs);
    padding: 0 0.2rem;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.keyword-remove:hover {
    color: #ef4444;
}

/* Settings Row */
.settings-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.settings-select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.settings-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
}

/* Save Status */
.save-status {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    animation: slide-in-right var(--transition-base) var(--ease-out);
    font-size: var(--font-size-sm);
}

.save-status.success {
    background: #22c55e;
    color: white;
}

.save-status.warning {
    background: #f59e0b;
    color: white;
}

.save-status.error {
    background: #ef4444;
    color: white;
}

@media (max-width: 768px) {
    .feed-add-form {
        flex-direction: column;
    }
    .settings-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== Agent Cards (개선) ===== */
.agent-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.agent-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.agent-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.agent-card-highlight {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 1px var(--accent-color);
}

.agent-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.agent-emoji {
    font-size: var(--font-size-4xl);
    transition: transform var(--transition-base) var(--ease-bounce);
}

.agent-card:hover .agent-emoji {
    transform: scale(1.1) rotate(10deg);
}

.agent-card-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
}

.agent-role {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    letter-spacing: var(--letter-spacing-wide);
}

.agent-card-header .status-badge {
    margin-left: auto;
}

.agent-principle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--accent-color);
}

/* Model Stack */
.model-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.model-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.model-row:hover {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
}

.model-row.model-primary {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--accent-color);
}

.model-row.model-fallback {
    opacity: 0.75;
}

.model-badge {
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: var(--letter-spacing-wide);
}

.model-badge.primary {
    background: var(--accent-color);
    color: white;
}

.model-badge.fallback {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.model-info {
    display: flex;
    flex-direction: column;
    min-width: 180px;
}

.model-name {
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.model-id {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.model-use {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-left: auto;
    line-height: var(--line-height-relaxed);
}

/* Sub-team (개선: 접기/펼치기) */
.agent-subteam {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.subteam-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: var(--space-sm);
    margin: -var(--space-sm) -var(--space-sm) var(--space-md) -var(--space-sm);
    border-radius: var(--radius-md);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.subteam-header:hover {
    background: rgba(99, 102, 241, 0.08);
}

.subteam-header h4 {
    margin: 0;
    font-size: var(--font-size-base);
}

.subteam-toggle-hint {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    user-select: none;
    letter-spacing: var(--letter-spacing-wide);
}

.subteam-principle {
    background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(124,58,237,0.08));
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.subteam-principle-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.subteam-principle-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color-subtle);
}

.principle-label {
    font-weight: 700;
    font-size: var(--font-size-xs);
    min-width: 80px;
    color: var(--accent-color);
    letter-spacing: var(--letter-spacing-wide);
}

.principle-value {
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    flex: 1;
    line-height: var(--line-height-relaxed);
}

/* Collapsible (접기/펼치기 smooth 개선) */
.subteam-members {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-sm);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slower) var(--ease-in-out), 
                opacity var(--transition-slower) var(--ease-in-out);
    opacity: 0;
}

.subteam-members.expanded {
    max-height: 3000px;
    opacity: 1;
}

.member-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.member-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

.member-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.member-emoji {
    font-size: var(--font-size-2xl);
}

.member-card-header h5 {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.member-tasks {
    list-style: none;
    padding: 0;
    margin: 0;
}

.member-tasks li {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    padding: 0.35rem 0;
    padding-left: var(--space-md);
    position: relative;
}

.member-tasks li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.subteam-note {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-relaxed);
}

.subteam-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.subteam-tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.subteam-tag:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

/* Activity */
.agent-activity {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-md);
}

.agent-activity h4 {
    margin: 0 0 var(--space-sm);
    font-size: var(--font-size-sm);
}

.agent-activity ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.agent-activity li {
    padding: 0.25rem 0;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.agent-activity li::before {
    content: '• ';
    color: var(--accent-color);
}

/* Operations Principles */
.ops-principles {
    margin-bottom: var(--space-xl);
}

.ops-principles h3 {
    margin-bottom: var(--space-md);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.principle-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.principle-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.principle-card h4 {
    margin: 0 0 var(--space-sm);
}

.principle-card p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

@media (max-width: 768px) {
    .model-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
    .model-use {
        margin-left: 0;
    }
    .principles-grid {
        grid-template-columns: 1fr;
    }
    .subteam-members {
        grid-template-columns: 1fr;
    }
    .subteam-principle-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
    .principle-label {
        min-width: auto;
    }
}

/* ===== Audio Briefing ===== */
.audio-section {
    margin-bottom: var(--space-xl);
}

.audio-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--accent-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
}

.audio-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.audio-icon {
    font-size: var(--font-size-4xl);
}

.audio-header h3 {
    margin: 0;
}

.audio-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

.audio-card audio {
    width: 100%;
    border-radius: var(--radius-md);
}

/* ===== Source Detail (Expandable) (개선: 접기/펼치기) ===== */
.source-card {
    cursor: pointer;
    position: relative;
    padding-bottom: var(--space-xl);
}

.source-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slower) var(--ease-in-out), 
                opacity var(--transition-slower) var(--ease-in-out);
    opacity: 0;
}

.source-detail.show {
    max-height: 300px;
    opacity: 1;
    margin-top: var(--space-md);
}

.source-detail-inner {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-sm);
}

.source-detail-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-relaxed);
}

.source-urls {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
}

.source-urls-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    letter-spacing: var(--letter-spacing-wide);
}

.source-urls code {
    font-size: var(--font-size-xs);
    color: var(--accent-color);
    word-break: break-all;
    line-height: var(--line-height-relaxed);
}

.source-expand-hint {
    position: absolute;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    opacity: 0.6;
    transition: opacity var(--transition-base) var(--ease-in-out);
}

.source-card:hover .source-expand-hint {
    opacity: 1;
}

.source-card.expanded {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 1px var(--accent-color);
}

/* ===== News Detail Page (개선) ===== */
.detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.detail-back {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xl);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.detail-back:hover {
    text-decoration: underline;
    transform: translateX(-4px);
}

.detail-article {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    animation: slide-up var(--transition-slow) var(--ease-out);
    line-height: 1.7;
}

.detail-meta-top {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.detail-date {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    letter-spacing: var(--letter-spacing-wide);
}

.detail-fact {
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-left: auto;
}

.fact-verified { background: rgba(34,197,94,0.15); color: #16a34a; }
.fact-unverified { background: rgba(245,158,11,0.15); color: #d97706; }
.fact-mismatch { background: rgba(239,68,68,0.15); color: #dc2626; }

.detail-title {
    font-size: var(--font-size-3xl);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-sm);
    letter-spacing: var(--letter-spacing-tight);
}

.detail-original-title {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

.detail-source-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-xs);
}

.detail-source-name {
    font-weight: 600;
}

.detail-method {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.detail-content {
    line-height: var(--line-height-loose);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
}

.detail-content p {
    margin-bottom: var(--space-md);
}

/* 팩트체크 박스 - 작게 축소 */
.detail-fact-box {
    display: none;
}

/* 팩트체크는 상단 메타에만 표시 (인라인 배지) */
body.show-factcheck-detail .detail-fact-box {
    display: block;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

body.show-factcheck-detail .detail-fact-box.fact-verified {
    background: rgba(34,197,94,0.06);
    border: 1px solid rgba(34,197,94,0.2);
}

body.show-factcheck-detail .detail-fact-box.fact-unverified {
    background: rgba(245,158,11,0.06);
    border: 1px solid rgba(245,158,11,0.2);
}

body.show-factcheck-detail .detail-fact-box.fact-mismatch {
    background: rgba(239,68,68,0.06);
    border: 1px solid rgba(239,68,68,0.2);
}

body.show-factcheck-detail .detail-fact-box h4 {
    margin: 0 0 var(--space-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

body.show-factcheck-detail .detail-fact-box p {
    margin: 0;
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
}

.fact-note {
    margin-top: var(--space-xs) !important;
    font-style: italic;
    color: var(--text-secondary);
}

.detail-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.detail-action-btn {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: var(--font-size-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.detail-action-btn.primary {
    background: var(--accent-color);
    color: white;
}

.detail-action-btn.primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.detail-action-btn.primary:active {
    transform: translateY(0) scale(0.98);
}

.detail-action-btn.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.detail-action-btn.secondary:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.detail-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-xl);
    padding: var(--space-md) 0;
}

.detail-nav-btn {
    color: var(--accent-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.detail-nav-btn:hover {
    text-decoration: underline;
    transform: translateX(-2px);
}

.detail-nav-counter {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.detail-error {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}

.detail-error a {
    color: var(--accent-color);
}

.detail-loading {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}

/* ===== Detail Page Improvements ===== */

/* 두줄 요약 강조 박스 */
.detail-highlight-box {
    background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(14,165,233,0.08));
    border-left: 4px solid var(--accent-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.detail-highlight-box h3 {
    margin: 0 0 var(--space-md) 0;
    font-size: var(--font-size-base);
    color: var(--accent-color);
    font-weight: 700;
}

.detail-highlight-box p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.detail-highlight-box p:last-child {
    margin-bottom: 0;
}

/* 섹션 앵커 네비게이션 */
.detail-section-nav {
    position: sticky;
    top: 60px;
    z-index: 100;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    margin-bottom: var(--space-xl);
    display: flex;
    gap: var(--space-xs);
    overflow-x: auto;
    scrollbar-width: none;
    box-shadow: var(--shadow);
}

.detail-section-nav::-webkit-scrollbar {
    display: none;
}

.detail-section-nav-item {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.detail-section-nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.detail-section-nav-item.active {
    color: white;
    background: var(--accent-color);
}

/* 컨텐츠 섹션 여백 개선 */
.detail-article > * {
    margin-bottom: 2rem;
}

.detail-article > *:last-child {
    margin-bottom: 0;
}

.detail-content {
    line-height: 1.8;
    font-size: var(--font-size-lg);
    margin-bottom: 2rem;
}

.detail-content h3 {
    margin: 0 0 var(--space-md) 0;
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.detail-content p {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

/* 원문 제목 접힘 */
.detail-original-title-wrapper {
    margin-bottom: var(--space-lg);
}

.detail-original-title-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.detail-original-title-toggle:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.detail-original-title-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base) var(--ease-in-out);
}

.detail-original-title-content.expanded {
    max-height: 200px;
    margin-top: var(--space-sm);
}

/* 팩트체크 인라인 배지 */
.detail-meta-top .detail-fact {
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* NotebookLM 개선 */
.notebooklm-box.collapsible {
    margin-bottom: 2rem;
}

.notebooklm-header {
    cursor: pointer;
    user-select: none;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    transition: background var(--transition-base) var(--ease-in-out);
}

.notebooklm-header:hover {
    background: rgba(79,70,229,0.04);
}

.notebooklm-header > div {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.notebooklm-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.notebooklm-toggle:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.notebooklm-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base) var(--ease-in-out);
    padding: 0 var(--space-md);
}

.notebooklm-content.expanded {
    max-height: none;
    overflow: visible;
    padding: var(--space-md);
    animation: slide-down var(--transition-base) var(--ease-out);
}

@keyframes slide-down {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.notebooklm-block {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(99,102,241,0.12);
}

.notebooklm-block:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.notebooklm-block h4 {
    margin: 0 0 var(--space-md);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--accent-color);
}

.notebooklm-block p,
.notebooklm-block li {
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* 관련 기사 섹션 */
.related-articles {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.related-articles h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .related-articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.related-article-card {
    display: block;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.related-article-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.related-article-card h4 {
    margin: 0 0 var(--space-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
}

.related-article-card p {
    margin: 0;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* 하단 고정 네비게이션 (모바일) */
.detail-nav-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    padding: var(--space-md);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.1);
    z-index: 100;
    display: none;
}

@media (max-width: 768px) {
    .detail-nav-fixed {
        display: flex;
    }
    
    .detail-nav:not(.detail-nav-fixed) {
        display: none;
    }
}

/* 원문 버튼 강조 */
.detail-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: 2rem;
}

.detail-action-btn.primary {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

/* 모바일 개선 */
@media (max-width: 768px) {
    body {
        padding-bottom: 80px; /* 하단 고정 네비 공간 확보 */
    }
    
    .detail-container {
        padding: var(--space-md) 1.25rem;
    }
    
    .detail-article {
        padding: var(--space-xl) 1.25rem;
    }
    
    .detail-highlight-box {
        padding: var(--space-lg);
    }
    
    .detail-content {
        font-size: var(--font-size-base);
        line-height: 1.8;
    }
    
    .detail-content p {
        margin-bottom: var(--space-md);
    }
}

/* ===== Ultrawide (21:9+, > 2560px) ===== */
@media (min-width: 2560px) {
    .container {
        max-width: 100%;
        padding: var(--space-xl) 4rem;
    }

    .home-ultra-layout {
        display: grid;
        grid-template-columns: 320px minmax(0, 1fr) 360px;
        gap: var(--space-lg);
        align-items: start;
        margin-top: var(--space-xl);
    }

    .home-left-panel,
    .home-right-panel {
        display: block;
        position: sticky;
        top: 90px;
    }

    .home-left-panel .panel-card,
    .home-right-panel .panel-card {
        border-radius: var(--radius-xl);
        padding: var(--space-lg);
        background: linear-gradient(180deg, rgba(79, 70, 229, 0.06), transparent 24%), var(--bg-card);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .home-center-panel .dashboard-grid {
        grid-template-columns: repeat(2, minmax(320px, 1fr));
        margin-top: 0;
    }
    
    .news-grid-cards {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .news-stats {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .top-news-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .principles-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .detail-container {
        max-width: 1000px;
    }
    
    .detail-title {
        font-size: var(--font-size-4xl);
    }
    
    .detail-content {
        font-size: var(--font-size-xl);
    }
}

/* ===== Super Ultrawide (32:9, > 3840px) ===== */
@media (min-width: 3840px) {
    .container {
        padding: var(--space-xl) 8rem;
    }

    .home-ultra-layout {
        grid-template-columns: 360px minmax(0, 1fr) 420px;
        gap: var(--space-xl);
    }

    .home-center-panel .dashboard-grid {
        grid-template-columns: repeat(2, minmax(380px, 1fr));
    }
    
    .news-grid-cards {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .top-news-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .settings-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .agent-cards {
        flex-direction: row;
    }
    
    .agent-card {
        flex: 1;
    }
}

/* ===== Wide Desktop (1440px+) ===== */
@media (min-width: 1440px) {
    .news-grid-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .top-news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Mobile refinements ===== */
@media (max-width: 768px) {
    .detail-container {
        padding: var(--space-md);
    }
    
    .detail-article {
        padding: var(--space-lg);
        border-radius: var(--radius-lg);
    }
    
    .detail-title {
        font-size: var(--font-size-xl);
    }
    
    .detail-content {
        font-size: var(--font-size-sm);
    }
    
    .detail-actions {
        flex-direction: column;
    }
    
    .detail-action-btn {
        justify-content: center;
    }
    
    .detail-source-info {
        flex-wrap: wrap;
    }
    
    .detail-method {
        margin-left: 0;
        width: 100%;
    }
}

/* ===== Ultra Wide News Layout ===== */
.news-ultra-layout {
    display: block;
}

.ultra-left-panel,
.ultra-right-panel {
    display: none;
}

.panel-card {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.04), transparent 28%), var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow);
}

.panel-card + .panel-card {
    margin-top: var(--space-md);
}

.panel-card-header {
    margin-bottom: var(--space-md);
}

.panel-card-header h3 {
    font-size: var(--font-size-base);
    margin-bottom: 0.25rem;
}

.panel-card-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
}

.ultra-summary-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.summary-row:hover {
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.summary-label {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-tight);
}

.summary-value,
.mini-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    background: rgba(79, 70, 229, 0.1);
    color: var(--accent-color);
    font-size: var(--font-size-xs);
    font-weight: 700;
    white-space: nowrap;
}

.summary-empty {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.ultra-selected-preview-card {
    min-height: 320px;
}

.ultra-preview-kicker {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    background: rgba(79, 70, 229, 0.12);
    color: var(--accent-color);
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.ultra-preview-title {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-md);
}

.ultra-preview-summary {
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.ultra-preview-meta,
.ultra-preview-actions,
.ultra-audio-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.ultra-preview-fact {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.ultra-preview-actions {
    margin-top: var(--space-md);
}

.ultra-preview-link {
    text-underline-offset: 3px;
}

.ultra-detail-btn {
    border: none;
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--accent-color), #7c3aed);
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.ultra-detail-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.ultra-detail-btn:active {
    transform: translateY(0) scale(0.98);
}

.ultra-audio-summary p {
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
    margin-bottom: var(--space-md);
}

@media (min-width: 2560px) {
    .container {
        max-width: 2200px;
    }

    .news-ultra-layout {
        display: grid;
        grid-template-columns: 320px minmax(0, 1fr) 420px;
        gap: var(--space-lg);
        align-items: start;
    }

    .ultra-left-panel,
    .ultra-right-panel {
        display: block;
    }

    .ultra-left-panel,
    .ultra-right-panel {
        position: sticky;
        top: 90px;
    }

    .ultra-center-panel .news-grid-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 3840px) {
    .container {
        max-width: 3200px;
    }

    .news-ultra-layout {
        grid-template-columns: 360px minmax(0, 1fr) 520px;
        gap: var(--space-xl);
    }

    .ultra-center-panel .news-grid-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* ===== Agents / Projects Ultra Layout ===== */
.agents-ultra-layout,
.projects-ultra-layout,
.outputs-ultra-layout {
    display: block;
}

.agents-left-panel,
.agents-right-panel,
.projects-left-panel,
.projects-right-panel,
.outputs-left-panel,
.outputs-right-panel {
    display: none;
}

.log-list,
.focus-list,
.action-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.log-entry,
.focus-item {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.log-entry:hover,
.focus-item:hover {
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.log-time {
    display: inline-block;
    margin-bottom: 0.45rem;
    color: var(--accent-color);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: var(--letter-spacing-wide);
}

.log-entry p,
.focus-item p,
.panel-footnote,
.action-list li {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.focus-item h4 {
    margin: 0 0 0.4rem;
    font-size: var(--font-size-base);
}

.action-list {
    padding-left: var(--space-lg);
}

.panel-footnote {
    margin-top: var(--space-md);
}

@media (min-width: 2560px) {
    .agents-ultra-layout,
    .projects-ultra-layout,
    .outputs-ultra-layout {
        display: grid;
        grid-template-columns: 300px minmax(0, 1fr) 360px;
        gap: var(--space-lg);
        align-items: start;
    }

    .agents-left-panel,
    .agents-right-panel,
    .projects-left-panel,
    .projects-right-panel,
    .outputs-left-panel,
    .outputs-right-panel {
        display: block;
        position: sticky;
        top: 96px;
    }

    .agents-center-panel .agent-cards {
        margin-bottom: 0;
    }

    .projects-center-panel .dashboard-grid,
    .outputs-center-panel .dashboard-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 0;
    }
    
    .subteam-members {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 3840px) {
    .agents-ultra-layout,
    .projects-ultra-layout,
    .outputs-ultra-layout {
        grid-template-columns: 340px minmax(0, 1fr) 420px;
        gap: var(--space-xl);
    }

    .projects-center-panel .dashboard-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .subteam-members {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ===== Page Settings UI Hooks ===== */
.news-grid-cards.news-list-compact {
    gap: var(--space-sm);
}

.news-grid-cards.news-list-compact .news-item {
    padding: var(--space-md);
}

.news-grid-cards.news-list-compact .news-summary {
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-grid-cards.news-list-compact .news-title {
    font-size: var(--font-size-base);
}

.news-hide-factcheck .news-fact-badge,
.news-hide-factcheck .top-news-fact,
.news-hide-factcheck .detail-fact,
.news-hide-factcheck .detail-fact-box,
.news-hide-factcheck .fact-badge,
.news-hide-factcheck .ultra-preview-fact {
    display: none !important;
}

.widget-hidden {
    display: none !important;
}

.activity-hidden {
    display: none !important;
}

@media (min-width: 2560px) {
    body.dashboard-layout-dense .home-ultra-layout {
        grid-template-columns: 280px minmax(0, 1fr) 320px;
        gap: var(--space-md);
    }

    body.dashboard-layout-focus .home-ultra-layout {
        grid-template-columns: 240px minmax(0, 1.2fr) 240px;
    }

    body.dashboard-layout-focus .home-left-panel,
    body.dashboard-layout-focus .home-right-panel {
        opacity: 0.88;
    }
}

body.agents-hide-model-id .model-id,
body.agents-hide-fallback-chain .model-row.model-fallback,
body.agents-hide-subagent-org .agent-subteam {
    display: none !important;
}

body.agents-density-compact .agent-cards {
    gap: var(--space-lg);
}

body.agents-density-compact .agent-card {
    padding: var(--space-lg);
}

body.agents-density-compact .model-row {
    padding: 0.55rem var(--space-md);
}

body.agents-density-compact .agent-principle,
body.agents-density-compact .agent-subteam {
    margin-bottom: var(--space-md);
}

.project-grid-view {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-list-view {
    grid-template-columns: 1fr !important;
}

.project-list-view .project-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.project-priority {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    background: rgba(79, 70, 229, 0.08);
    color: var(--accent-color);
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

body.projects-hide-priority .project-priority {
    display: none !important;
}

body.projects-soft-status .project-status-badge {
    opacity: 0.55;
    filter: saturate(0.65);
}

/* ===== Settings Permission / Password UI ===== */
.permission-banner {
    margin-bottom: var(--space-lg);
}

.permission-banner-inner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(236, 72, 153, 0.04));
}

.permission-banner-inner p {
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.permission-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 800;
    white-space: nowrap;
}

.permission-badge.readonly {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.permission-badge.editable {
    background: rgba(34, 197, 94, 0.14);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.28);
}

.readonly-surface {
    position: relative;
}

.settings-readonly .readonly-surface::after {
    content: '열람 전용';
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: var(--font-size-xs);
    font-weight: 800;
    color: #b45309;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-full);
    padding: var(--space-xs) var(--space-sm);
}

.settings-readonly input:not([type="password"]):not([data-allow-readonly="true"]),
.settings-readonly select,
.settings-readonly textarea,
.settings-readonly button:disabled {
    cursor: not-allowed;
}

.password-change-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.password-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
}

.password-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.password-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.password-note {
    margin: 0;
}

@media (max-width: 768px) {
    .permission-banner-inner {
        flex-direction: column;
    }

    .password-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Sidebar Navigation Layout ===== */
.sidebar-ready {
    background:
        radial-gradient(circle at top left, rgba(79, 70, 229, 0.06), transparent 28%),
        var(--bg-primary);
}

.sidebar-scroll-lock {
    overflow: hidden;
}

.app-shell {
    min-height: 100vh;
}

.sidebar-nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 272px;
    padding: var(--space-lg);
    background: linear-gradient(180deg, var(--bg-card), var(--bg-secondary));
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    z-index: 1200;
    overflow-y: auto;
    box-shadow: 16px 0 42px rgba(15, 23, 42, 0.06);
}

.sidebar-brand {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-sm);
    border-radius: var(--radius-xl);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.sidebar-brand:hover {
    box-shadow: var(--shadow-sm);
}

.sidebar-brand-mark {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    background: var(--accent-color);
    color: white;
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.25);
    transition: transform var(--transition-base) var(--ease-bounce);
}

.sidebar-brand:hover .sidebar-brand-mark {
    transform: scale(1.05) rotate(5deg);
}

.sidebar-brand h1 {
    font-size: var(--font-size-base);
    margin: 0;
}

.sidebar-brand p {
    margin: 0.2rem 0 0;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.sidebar-links a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    border: 1px solid transparent;
}

.sidebar-links a[href*="index"]::before { content: '🏠'; font-size: var(--font-size-xl); }
.sidebar-links a[href*="news"]::before { content: '📰'; font-size: var(--font-size-xl); }
.sidebar-links a[href*="projects"]::before { content: '📁'; font-size: var(--font-size-xl); }
.sidebar-links a[href*="agents"]::before { content: '🤖'; font-size: var(--font-size-xl); }
.sidebar-links a[href*="backups"]::before { content: '💾'; font-size: var(--font-size-xl); }
.sidebar-links a[href*="logs"]::before { content: '📜'; font-size: var(--font-size-xl); }
.sidebar-links a[href*="settings"]::before { content: '⚙️'; font-size: var(--font-size-xl); }

.sidebar-links a:hover {
    color: var(--text-primary);
    background: rgba(79, 70, 229, 0.08);
    border-color: rgba(99, 102, 241, 0.18);
    transform: translateX(2px);
}

.sidebar-links a.active {
    color: white;
    background: linear-gradient(135deg, var(--accent-color), #7c3aed);
    border-color: transparent;
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.28);
}

.sidebar-links a.active:hover {
    color: white;
    transform: translateX(0);
}

.sidebar-footer-actions {
    margin-top: auto;
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.sidebar-footer-actions .theme-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.app-main {
    margin-left: 272px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-main > main {
    flex: 1;
    width: 100%;
}

.app-main > .container,
.app-main > .detail-container {
    width: 95%;
    max-width: none;
    margin: 0 auto;
    padding: var(--space-xl) clamp(0.75rem, 1.5vw, 2rem) var(--space-2xl);
}

.app-main > footer {
    margin-top: auto;
    margin-left: auto;
    margin-right: auto;
    width: 95%;
    padding-left: clamp(1rem, 2vw, var(--space-xl));
    padding-right: clamp(1rem, 2vw, var(--space-xl));
}

.app-topbar-mobile {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.mobile-menu-toggle:hover {
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle span {
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.sidebar-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.sidebar-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.sidebar-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base) var(--ease-in-out);
    z-index: 1100;
}

.app-topbar-title {
    font-weight: 700;
    font-size: var(--font-size-sm);
}

@media (min-width: 2560px) {
    .sidebar-nav {
        width: 296px;
    }
    .app-main {
        margin-left: 296px;
    }
}

@media (max-width: 767px) {
    .sidebar-nav {
        width: 280px;
        transform: translateX(-100%);
        transition: transform var(--transition-slow) var(--ease-in-out);
        box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    }

    .sidebar-open .sidebar-nav {
        transform: translateX(0);
    }

    .sidebar-open .mobile-nav-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    .app-main {
        margin-left: 0;
    }

    .app-topbar-mobile {
        position: sticky;
        top: 0;
        z-index: 1000;
        display: flex;
        align-items: center;
        gap: var(--space-sm);
        padding: var(--space-md) var(--space-md);
        background: rgba(255,255,255,0.88);
        backdrop-filter: blur(12px) saturate(180%);
        -webkit-backdrop-filter: blur(12px) saturate(180%);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    }

    [data-theme="dark"] .app-topbar-mobile,
    body.dark-mode .app-topbar-mobile {
        background: rgba(15,23,42,0.88);
    }

    .mobile-menu-toggle {
        display: inline-flex;
        flex-shrink: 0;
    }

    .app-topbar-title {
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .app-main > .container,
    .app-main > .detail-container,
    .container,
    .detail-container {
        width: 100%;
        padding: var(--space-md) var(--space-md) var(--space-xl);
    }

    .app-main > footer {
        width: 100%;
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }
}

@media (min-width: 768px) {
    .mobile-nav-overlay {
        display: none;
    }
}

.sidebar-ready .navbar {
    display: none !important;
}

/* ===== Ops Pages (개선) ===== */
.hero-left {
    text-align: left;
    padding-bottom: var(--space-xl);
}

.card-preview-text {
    margin-top: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.ops-ultra-layout {
    display: block;
}

.ops-left-panel,
.ops-right-panel {
    display: none;
}

.ops-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.stat-note {
    margin-top: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.stat-datetime {
    display: block;
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
}

.ops-card-grid {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.ops-card-grid.two-column {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.ops-status-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ops-status-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.ops-status-item:hover {
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.ops-status-item.stack {
    flex-direction: column;
}

.ops-status-item p {
    margin: 0.35rem 0 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.ops-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 800;
    white-space: nowrap;
    border: 1px solid transparent;
}

.ops-pill.healthy {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
    border-color: rgba(34, 197, 94, 0.24);
}

.ops-pill.warning,
.ops-pill.type-fallback {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
    border-color: rgba(245, 158, 11, 0.28);
}

.ops-pill.failed {
    background: rgba(239, 68, 68, 0.14);
    color: #b91c1c;
    border-color: rgba(239, 68, 68, 0.28);
}

.ops-pill.type-cron,
.ops-pill.type-report,
.ops-pill.type-backup,
.ops-pill.type-config {
    background: rgba(79, 70, 229, 0.12);
    color: var(--accent-color);
    border-color: rgba(79, 70, 229, 0.22);
}

.ops-table-wrap {
    overflow-x: auto;
}

.ops-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.ops-table th,
.ops-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
    font-size: var(--font-size-sm);
}

.ops-table th {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-weight: 700;
}

/* 행 호버 하이라이트 (개선) */
.ops-table tbody tr {
    transition: background var(--transition-base) var(--ease-in-out);
}

.ops-table tbody tr:hover {
    background: var(--bg-secondary);
}

.table-empty,
.muted-text {
    color: var(--text-secondary);
}

.summary-code,
.ops-table code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: var(--font-size-xs);
    word-break: break-all;
}

.ops-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-md);
}

.ops-filter-grid label {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.filter-search-wide {
    grid-column: span 2;
}

.ops-filter-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

@media (min-width: 1920px) {
    .ops-ultra-layout {
        display: grid;
        grid-template-columns: 300px minmax(0, 1fr) 340px;
        gap: var(--space-lg);
        align-items: start;
    }

    .ops-left-panel,
    .ops-right-panel {
        display: block;
        position: sticky;
        top: 96px;
    }
}

@media (min-width: 2560px) {
    .ops-ultra-layout {
        grid-template-columns: 340px minmax(0, 1fr) 380px;
        gap: var(--space-xl);
    }

    .ops-center-panel .ops-card-grid.two-column {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .ops-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-search-wide {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .hero-left {
        text-align: center;
    }

    .ops-filter-grid {
        grid-template-columns: 1fr;
    }

    .filter-search-wide {
        grid-column: span 1;
    }

    .ops-filter-actions {
        align-items: stretch;
    }
}

/* ===== NotebookLM Support Box (개선) ===== */
.notebooklm-box {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(79,70,229,0.06), rgba(14,165,233,0.06));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(99,102,241,0.18);
    animation: slide-up var(--transition-slow) var(--ease-out) 100ms;
}

.notebooklm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.notebooklm-header h3 {
    margin: 0;
    font-size: var(--font-size-base);
}

.notebooklm-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--accent-color);
    background: rgba(99,102,241,0.12);
}

.notebooklm-disclaimer {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-relaxed);
}

.notebooklm-block {
    margin-bottom: var(--space-md);
}

.notebooklm-block:last-child {
    margin-bottom: 0;
}

.notebooklm-block h4 {
    margin: 0 0 var(--space-sm);
    font-size: var(--font-size-sm);
}

.notebooklm-block p,
.notebooklm-block li {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-loose);
    color: var(--text-primary);
}

.notebooklm-block ul {
    margin: 0;
    padding-left: var(--space-lg);
}

/* NotebookLM Panel Styles */
.nlm-briefing {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-loose);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.nlm-issues-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.nlm-issue-item {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-color);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.nlm-issue-item:hover {
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.nlm-issue-item strong {
    color: var(--accent-color);
    margin-right: var(--space-sm);
}

.nlm-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-md) 0;
}

.nlm-list li {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.nlm-list li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.nlm-list li + li {
    border-top: 1px solid var(--border-color-subtle);
}

.nlm-list li:hover {
    background: var(--bg-secondary);
    padding-left: var(--space-xl);
}

.nlm-disclaimer {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border-color);
    text-align: center;
    line-height: var(--line-height-relaxed);
}

/* ========================================
   팩트체크 설정 & 결과
   ======================================== */

/* 팩트체크 provider 설정 카드 */
.factcheck-providers {
    display: grid;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.factcheck-provider-card {
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.factcheck-provider-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
}

.factcheck-provider-card.disabled {
    opacity: 0.5;
}

.provider-full-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.provider-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.provider-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
}

.provider-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.provider-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.provider-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

.provider-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    opacity: 0.8;
}

.key-required-badge {
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    background: rgba(255, 165, 0, 0.15);
    color: #ffa500;
    border-radius: var(--radius-sm);
    font-weight: 500;
    white-space: nowrap;
    margin-left: var(--space-sm);
}

/* API 키 입력 섹션 */
.provider-key-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.key-display-row,
.key-input-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.api-key-masked {
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    opacity: 0.7;
    flex: 1;
}

.api-key-input {
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-primary);
    width: 200px;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.api-key-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.test-btn {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    cursor: pointer;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
    white-space: nowrap;
}

.test-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.test-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.test-btn.success {
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.3);
    background: rgba(34, 197, 94, 0.1);
}

.test-btn.fail {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.1);
}

/* 사용량 프로그레스바 */
.provider-usage-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin-top: var(--space-sm);
    overflow: hidden;
}

.provider-usage-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.usage-green {
    background: #22c55e;
}

.usage-yellow {
    background: #eab308;
}

.usage-red {
    background: #ef4444;
}

.provider-usage-text {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    opacity: 0.7;
    margin-top: var(--space-xs);
}

.setting-row-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.setting-row-inline label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.setting-row-inline select {
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: transform var(--transition-base) var(--ease-in-out), box-shadow var(--transition-base) var(--ease-in-out), opacity var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out), border-color var(--transition-base) var(--ease-in-out), color var(--transition-base) var(--ease-in-out);
}

.setting-row-inline select:hover {
    border-color: var(--accent-color);
}

.setting-row-inline select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* 팩트체크 결과 (뉴스 상세 페이지) */
.factcheck-result {
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    background: rgba(255, 255, 255, 0.02);
}

.factcheck-result h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.factcheck-result.cross_verified {
    background: rgba(34, 197, 94, 0.08);
    border-left-color: #22c55e;
}

.factcheck-result.partially_verified {
    background: rgba(234, 179, 8, 0.08);
    border-left-color: #eab308;
}

.factcheck-result.single_source {
    background: rgba(156, 163, 175, 0.08);
    border-left-color: #9ca3af;
}

.factcheck-result.disputed {
    background: rgba(239, 68, 68, 0.08);
    border-left-color: #ef4444;
}

.factcheck-result.no_claims {
    background: rgba(107, 114, 128, 0.06);
    border-left-color: #6b7280;
}

.verdict-no_claims {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
}

.factcheck-verdict {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.verdict-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.verdict-cross_verified {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.verdict-partially_verified {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}

.verdict-single_source {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

.verdict-disputed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.cross-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.factcheck-claims {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
}

.factcheck-claims h5 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.factcheck-claims ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.factcheck-claims li {
    padding: var(--space-xs) 0 var(--space-xs) var(--space-lg);
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.factcheck-claims li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.news-verdict-badge {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-full);
    cursor: default;
}

.factcheck-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--space-sm);
}

.factcheck-sources {
    margin-top: var(--space-md);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    opacity: 0.7;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .provider-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .provider-info {
        width: 100%;
    }

    .api-key-input {
        width: 100%;
        max-width: 100%;
    }

    .key-display-row,
    .key-input-row {
        flex-wrap: wrap;
    }

    .factcheck-verdict {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ===== Schedule Settings ===== */
.schedule-status-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.schedule-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.schedule-row:last-child {
    border-bottom: none;
}

.schedule-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.schedule-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-mono, monospace);
}

.schedule-preset-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.schedule-preset-btn:hover {
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--accent-color);
}

.schedule-preset-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* ===== 대시보드 새로고침 ===== */
.hero-refresh-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.6rem;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-secondary);
    margin-left: 0.5rem;
    transition: transform 0.3s ease, border-color 0.2s ease;
}

.hero-refresh-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.hero-refresh-btn.refreshing {
    animation: spin 1s linear infinite;
    pointer-events: none;
    opacity: 0.5;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.refresh-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 1.2rem;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}

.refresh-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}