/* ============================================================
   Jarvis News — Premium Theme Engine
   ============================================================ */

/* === CSS Variables (Default: Dark Stone) === */
:root {
    --bg-primary: #0a0a14;
    --bg-secondary: #0f0f20;
    --bg-card: rgba(15, 15, 35, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    --text-primary: #e8e8f0;
    --text-secondary: #8888a8;
    --text-muted: #5a5a78;
    --accent: #e94560;
    --accent-glow: rgba(233, 69, 96, 0.4);
    --accent-hover: #ff6b6b;
    --accent-secondary: #6366f1;
    --accent-secondary-glow: rgba(99, 102, 241, 0.3);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(233, 69, 96, 0.3);
    --shadow: rgba(0, 0, 0, 0.5);
    --shadow-lg: rgba(0, 0, 0, 0.7);
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-body: 'Segoe UI', 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --header-height: 72px;
    --card-radius: 16px;
    --card-radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --glow-sm: 0 0 15px var(--accent-glow);
    --glow-md: 0 0 30px var(--accent-glow);
    --glow-lg: 0 0 60px var(--accent-glow);
}

/* === Base & Reset === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    line-height: 1.7;
    position: relative;
    overflow-x: hidden;
}

/* === Animated Background System === */
.bg-texture {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.06;
    z-index: -3;
    pointer-events: none;
}

/* Particle canvas behind everything */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

/* Gradient overlay for depth */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(233, 69, 96, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(15, 15, 35, 0.5) 0%, transparent 80%);
    z-index: -1;
    pointer-events: none;
    animation: gradientShift 20s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-secondary), var(--accent));
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
    box-shadow: 0 0 10px var(--accent-glow);
}

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

/* === Animated Header === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 20, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
    overflow: hidden;
    transition: all var(--transition);
}

.site-header.scrolled {
    background: rgba(10, 10, 20, 0.95);
    box-shadow: 0 4px 30px var(--shadow);
}

.header-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
}

/* Animated accent line under header */
.site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-secondary), var(--accent), transparent);
    animation: headerGlow 4s ease-in-out infinite;
}

@keyframes headerGlow {
    0%, 100% { opacity: 0.5; transform: scaleX(0.8); }
    50% { opacity: 1; transform: scaleX(1); }
}

.header-content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 12px var(--accent-glow));
    animation: logoPulse 3s ease-in-out infinite;
    display: inline-block;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 12px var(--accent-glow)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 20px var(--accent-glow)); }
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition);
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    position: relative;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: all var(--transition);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 60%;
}

.nav-logout {
    color: var(--accent) !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.theme-toggle-btn:hover {
    border-color: var(--accent);
    background: var(--bg-glass-hover);
    transform: rotate(15deg) scale(1.1);
    box-shadow: var(--glow-sm);
}

/* === Theme Panel (Glassmorphic) === */
.theme-panel {
    position: fixed;
    top: calc(var(--header-height) + 1rem);
    right: 1rem;
    width: 340px;
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    box-shadow: 0 20px 60px var(--shadow-lg);
    z-index: 99;
    padding: 1.5rem;
    transform: translateX(calc(100% + 1rem));
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.theme-panel.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.theme-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.theme-panel-header h3 {
    font-family: var(--font-heading);
    color: var(--accent);
    font-size: 1.1rem;
}

.theme-panel-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: all var(--transition);
}

.theme-panel-close:hover {
    color: var(--accent);
    transform: rotate(90deg);
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.theme-card {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--card-radius-sm);
    overflow: hidden;
    transition: all var(--transition);
    background: var(--bg-glass);
}

.theme-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--glow-sm);
}

.theme-card.active {
    border-color: var(--accent);
    box-shadow: var(--glow-md);
}

.theme-card.active::before {
    content: '✓';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.theme-preview {
    height: 65px;
    position: relative;
    overflow: hidden;
}

.theme-preview-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    transition: opacity var(--transition);
}

.theme-card:hover .theme-preview-bg {
    opacity: 1;
}

.theme-name {
    display: block;
    text-align: center;
    padding: 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.2);
    letter-spacing: 0.3px;
}

/* === Main Content === */
.site-main {
    max-width: 1200px;
    margin: 2.5rem auto;
    padding: 0 2rem;
    min-height: calc(100vh - var(--header-height) - 120px);
}

/* === Buttons (Premium) === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border: none;
    border-radius: var(--card-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    font-family: var(--font-body);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg-glass-hover);
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: #333;
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545, #e83e8c);
    color: white;
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* === Hero Section === */
.hero-section {
    position: relative;
    margin: -2.5rem -2rem 3rem;
    padding: 4rem 2.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(233, 69, 96, 0.1));
    border-radius: 0 0 var(--card-radius) var(--card-radius);
    overflow: hidden;
    text-align: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/news/textures/hero_banner.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Search Bar */
.search-bar {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-bar input {
    width: 100%;
    padding: 0.9rem 1.2rem 0.9rem 3rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow), var(--glow-sm);
}

.search-bar input::placeholder {
    color: var(--text-muted);
}

.search-bar .search-icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

/* === News Feed === */
.news-feed {
    padding: 1rem 0;
}

.feed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.25rem;
    position: relative;
}

.feed-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary), var(--accent));
    opacity: 0.3;
}

.feed-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Category Filter */
.category-filter {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-chip {
    padding: 0.4rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.category-chip:hover,
.category-chip.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
}

/* === Entry Cards (Glassmorphic 3D) === */
.entries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
}

.entry-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* Card accent bar at top */
.entry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    opacity: 0;
    transition: opacity var(--transition);
}

.entry-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow:
        0 20px 40px var(--shadow),
        0 0 30px var(--accent-glow);
}

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

.entry-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.entry-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(transparent, var(--bg-card));
    pointer-events: none;
}

.entry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.entry-card:hover .entry-image img {
    transform: scale(1.08);
}

.entry-content {
    padding: 1.5rem;
    position: relative;
}

.entry-category {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    background: rgba(233, 69, 96, 0.15);
    border: 1px solid rgba(233, 69, 96, 0.3);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.entry-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.entry-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition);
}

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

.entry-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    align-items: center;
}

.entry-meta .meta-sep {
    width: 3px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    opacity: 0.5;
}

.entry-reading-time {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.entry-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.entry-read-more {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.entry-read-more::after {
    content: '→';
    transition: transform var(--transition);
}

.entry-read-more:hover::after {
    transform: translateX(4px);
}

/* === Entry Full View === */
.entry-full {
    max-width: 850px;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: 3rem;
    box-shadow: 0 20px 60px var(--shadow);
}

.entry-full-image {
    width: 100%;
    border-radius: var(--card-radius-sm);
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.entry-full-image img {
    width: 100%;
    height: auto;
    display: block;
}

.entry-full-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.entry-full-header h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.entry-full-content {
    font-size: 1.1rem;
    line-height: 1.9;
}

.entry-full-content h2 {
    font-family: var(--font-heading);
    color: var(--accent);
    margin: 2.5rem 0 1rem;
    font-size: 1.8rem;
}

.entry-full-content h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
    font-size: 1.5rem;
}

.entry-full-content p {
    margin-bottom: 1.5rem;
}

.entry-full-content img {
    max-width: 100%;
    border-radius: var(--card-radius-sm);
    margin: 1.5rem 0;
    box-shadow: 0 8px 25px var(--shadow);
}

.entry-full-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    background: var(--bg-glass);
    border-radius: 0 var(--card-radius-sm) var(--card-radius-sm) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.entry-full-content ul,
.entry-full-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.entry-full-content li {
    margin-bottom: 0.5rem;
}

.entry-full-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.entry-full-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5rem 0;
}

.entry-full-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--card-radius-sm);
    padding: 1.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin: 1.5rem 0;
}

.entry-full-content code {
    font-family: var(--font-mono);
    background: var(--bg-glass);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
}

.entry-full-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* === Editor (Premium) === */
.entry-editor {
    max-width: 950px;
    margin: 0 auto;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    position: relative;
}

.editor-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary), var(--accent));
    opacity: 0.3;
}

.editor-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.editor-form {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: 2.5rem;
    box-shadow: 0 20px 60px var(--shadow);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--card-radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

/* Editor Toolbar */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 0.6rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: var(--card-radius-sm) var(--card-radius-sm) 0 0;
    backdrop-filter: blur(10px);
}

.toolbar-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--text-primary);
    padding: 0.45rem 0.65rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition);
    min-width: 34px;
    text-align: center;
}

.toolbar-btn:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border);
    color: var(--accent);
}

.toolbar-sep {
    width: 1px;
    background: var(--border);
    margin: 0.3rem 0.4rem;
}

.editor-area {
    min-height: 450px;
    padding: 2rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0 0 var(--card-radius-sm) 0 0;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.9;
    overflow-y: auto;
    max-height: 650px;
}

.editor-area:focus {
    outline: none;
    border-color: var(--accent);
}

.editor-area:empty::before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    pointer-events: none;
}

.editor-area img {
    max-width: 100%;
    border-radius: var(--card-radius-sm);
    margin: 0.75rem 0;
    box-shadow: 0 4px 15px var(--shadow);
}

.editor-area h2 {
    font-family: var(--font-heading);
    color: var(--accent);
    margin: 1.5rem 0 0.75rem;
}

.editor-area h3 {
    font-family: var(--font-heading);
    margin: 1rem 0 0.5rem;
}

.image-upload-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
}

#uploadStatus {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.editor-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* === Admin Panel === */
.admin-panel {
    padding: 1rem 0;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.25rem;
    position: relative;
}

.admin-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary), var(--accent));
    opacity: 0.3;
}

.admin-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Stats Cards */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Entries Table */
.entries-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.entries-table {
    width: 100%;
    border-collapse: collapse;
}

.entries-table th,
.entries-table td {
    padding: 1.2rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.entries-table th {
    background: var(--bg-glass);
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
}

.entries-table tr:last-child td {
    border-bottom: none;
}

.entries-table tr:hover td {
    background: var(--bg-glass-hover);
}

.entry-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

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

.status-badge {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-published {
    background: rgba(40, 167, 69, 0.15);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.status-draft {
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.actions-cell {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.empty-cell {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem !important;
}

.empty-cell a {
    color: var(--accent);
}

/* === Alerts === */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--card-radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
    animation: alertSlideIn 0.4s ease-out;
}

@keyframes alertSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-error {
    background: rgba(220, 53, 69, 0.12);
    border: 1px solid rgba(220, 53, 69, 0.25);
    color: #ff6b7a;
}

.alert-success {
    background: rgba(40, 167, 69, 0.12);
    border: 1px solid rgba(40, 167, 69, 0.25);
    color: #5ddb78;
}

/* === Toast Notifications === */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + 1rem);
    right: 1rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--card-radius-sm);
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: 0 10px 30px var(--shadow);
    animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
}

.toast.removing {
    animation: toastOut 0.3s ease-in forwards;
}

.toast-icon {
    font-size: 1.2rem;
}

.toast-success .toast-icon { color: #28a745; }
.toast-error .toast-icon { color: #dc3545; }
.toast-info .toast-icon { color: var(--accent-secondary); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100%); }
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
}

.empty-icon {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-state h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* === Login Page === */
.page-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 1rem;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: 3rem 2.5rem;
    box-shadow:
        0 25px 70px var(--shadow-lg),
        0 0 40px var(--accent-glow);
    animation: cardAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-logo {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo .logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.login-logo h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.login-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

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

/* === Footer === */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-muted);
    margin-top: 4rem;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-secondary), var(--accent), transparent);
    opacity: 0.3;
}

.footer-content p {
    font-size: 0.9rem;
}

/* === Back to Top Button === */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--accent);
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    border-color: var(--accent);
    box-shadow: var(--glow-sm);
    transform: translateY(-3px);
}

/* === Loading Skeleton === */
.skeleton {
    background: linear-gradient(90deg, var(--bg-glass) 25%, var(--bg-glass-hover) 50%, var(--bg-glass) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: var(--card-radius-sm);
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    height: 300px;
    border-radius: var(--card-radius);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.75rem;
    border-radius: 4px;
}

.skeleton-text:last-child {
    width: 70%;
}

/* === Scroll Reveal Animation === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === Responsive === */
@media (max-width: 900px) {
    .entries-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .admin-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
    }

    .logo h1 {
        font-size: 1.3rem;
    }

    .main-nav {
        gap: 0.5rem;
    }

    .nav-link {
        padding: 0.4rem 0.5rem;
        font-size: 0.82rem;
    }

    .site-main {
        padding: 0 1rem;
    }

    .hero-section {
        margin: -2rem -1rem 2rem;
        padding: 3rem 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .theme-panel {
        width: calc(100vw - 2rem);
        right: 0.5rem;
    }

    .editor-form {
        padding: 1.5rem;
    }

    .entry-full {
        padding: 2rem 1.5rem;
    }

    .entry-full-header h1 {
        font-size: 2rem;
    }

    .entries-table th,
    .entries-table td {
        padding: 0.85rem;
        font-size: 0.85rem;
    }

    .actions-cell {
        flex-direction: column;
    }

    .login-card {
        padding: 2rem 1.5rem;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .feed-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }
}