﻿/* ==========================================================================
   CZLJ Blog Global Styles
   Modern Dark Glassmorphism Theme
   ========================================================================== */

:root {
    /* Color Palette (621 Light Theme) */
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(26, 115, 232, 0.3);
    
    --accent: #1a73e8;
    --accent-hover: #1558d6;
    --accent-purple: #4285f4;
    --accent-gradient: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
    
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #9ca3af;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Geometry */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 9999px;
    
    /* Shadows & Effects */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 8px 40px rgba(26, 115, 232, 0.12);
    --shadow-glow: 0 0 20px rgba(26, 115, 232, 0.2);
    
    /* Typography */
    --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    /* Layout */
    --content-width: 1200px;
    --header-height: 64px;
    
    /* Transitions */
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

body.page-loaded {
    opacity: 1;
}

body.nav-open {
    overflow: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
}

.main-content {
    flex: 1;
    padding-top: var(--header-height);
    display: flex;
    flex-direction: column;
}

.section {
    padding: 80px 0;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 32px 0;
}

/* ==========================================================================
   Dynamic Background
   ========================================================================== */

.flowing-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.flowing-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: blobFloat 25s ease-in-out infinite;
    mix-blend-mode: screen;
}

.flowing-blob-1 {
    width: 600px;
    height: 600px;
    background: #4facfe;
    top: -200px;
    left: -100px;
    animation-delay: 0s;
}

.flowing-blob-2 {
    width: 500px;
    height: 500px;
    background: #a855f7;
    bottom: -150px;
    right: -100px;
    animation-delay: -8s;
}

.flowing-blob-3 {
    width: 400px;
    height: 400px;
    background: #00f2fe;
    top: 40%;
    left: 60%;
    transform: translate(-50%, -50%);
    animation-delay: -16s;
}

/* ==========================================================================
   Navbar
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar-scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.navbar-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.nav-action-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
    border-color: var(--border-color);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.navbar-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-open .navbar-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-open .navbar-toggle span:nth-child(2) {
    opacity: 0;
}

.nav-open .navbar-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-avatar-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #fff;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition);
}

.user-avatar-btn:hover {
    transform: scale(1.05);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 220px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    transform-origin: top right;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.user-dropdown-name {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.user-dropdown-item.text-error {
    color: var(--error);
}

.user-dropdown-item.text-error:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Search Bar Overlay */
.search-bar-container {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: -1;
}

.search-bar-container.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.search-form {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    padding: 8px 24px;
    gap: 12px;
}

.search-form:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.2);
}

.search-icon {
    color: var(--text-secondary);
}

.search-input {
    flex: 1;
    background: transparent;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 8px 0;
}

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

.search-close-btn {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.search-close-btn:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-pill);
    transition: all var(--transition);
    cursor: pointer;
    font-size: 0.95rem;
    white-space: nowrap;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 12px rgba(79, 172, 254, 0.3);
}

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

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

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

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

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

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: var(--error);
    color: #fff;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--header-height);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ==========================================================================
   Post Cards (Blog Grid)
   ========================================================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.post-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    position: relative;
    text-decoration: none;
}

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

.post-card-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-secondary);
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.post-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card-cover img {
    transform: scale(1.05);
}

.post-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.post-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
}

.post-card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-card-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    transition: color var(--transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card:hover .post-card-title {
    color: var(--accent);
}

.post-card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.post-card-stats {
    display: flex;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ==========================================================================
   Tags & Badges
   ========================================================================== */

.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
}

.tag:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
    border-color: var(--accent);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-admin {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-user {
    background: rgba(79, 172, 254, 0.15);
    color: var(--accent);
    border: 1px solid rgba(79, 172, 254, 0.3);
}

/* ==========================================================================
   Blog Page Specific
   ========================================================================== */

.blog-hero {
    text-align: center;
    padding: 60px 0 40px;
}

.blog-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition);
}

.filter-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.filter-btn.active {
    background: rgba(79, 172, 254, 0.1);
    color: var(--accent);
    border-color: rgba(79, 172, 254, 0.3);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 60px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition);
}

.page-link:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.page-link.active {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
}

.page-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ==========================================================================
   Post Detail Page
   ========================================================================== */

.post-page {
    position: relative;
}

.post-header {
    padding: 80px 0 60px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.post-header-category {
    margin-bottom: 16px;
}

.post-header-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

.post-header-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
}

.post-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    align-items: start;
}

.post-content-container {
    min-width: 0;
}

.post-cover-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 48px;
    box-shadow: var(--shadow-card);
}

.post-cover-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

/* Markdown Content Styling */
.post-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.post-body h2 {
    font-size: 2rem;
    margin: 48px 0 24px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.post-body h3 {
    font-size: 1.5rem;
    margin: 32px 0 16px;
}

.post-body p {
    margin-bottom: 24px;
}

.post-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(79, 172, 254, 0.3);
    transition: border-color var(--transition);
}

.post-body a:hover {
    border-bottom-color: var(--accent);
}

.post-body img {
    border-radius: var(--radius-md);
    margin: 32px auto;
    max-height: 600px;
    box-shadow: var(--shadow-card);
}

.post-body blockquote {
    margin: 32px 0;
    padding: 16px 24px;
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.post-body blockquote p:last-child {
    margin-bottom: 0;
}

.post-body pre {
    background: #f3f4f6;
    padding: 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 32px 0;
    border: 1px solid var(--border-color);
}

.post-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 2px 6px;
    background: var(--bg-card);
    border-radius: 4px;
    color: #e2e8f0;
}

.post-body pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.post-body ul, .post-body ol {
    margin: 0 0 24px 24px;
}

.post-body li {
    margin-bottom: 8px;
}

/* Table of Contents */
.post-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 40px);
}

.post-toc {
    padding: 24px;
}

.post-toc-title {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.post-toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-toc-list li {
    margin-bottom: 12px;
}

.post-toc-list a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: block;
    line-height: 1.4;
    transition: all var(--transition);
}

.post-toc-list a:hover {
    color: var(--accent);
}

.post-toc-list a.active {
    color: var(--accent);
    font-weight: 500;
}

.post-toc-list .toc-h3 {
    padding-left: 16px;
    font-size: 0.85rem;
}

/* Post Footer */
.post-footer {
    margin-top: 60px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   Comments Section
   ========================================================================== */

.comments-section {
    margin-top: 80px;
    max-width: 800px;
}

.comment-header {
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.comment-header h3 {
    margin: 0;
}

.comment-count {
    background: var(--bg-card);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.comment-box {
    margin-bottom: 48px;
}

.comment-form textarea {
    width: 100%;
    min-height: 120px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    color: var(--text-primary);
    font-size: 1rem;
    resize: vertical;
    margin-bottom: 16px;
    transition: all var(--transition);
}

.comment-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.2);
}

.comment-form-actions {
    display: flex;
    justify-content: flex-end;
}

.comment-login-prompt {
    text-align: center;
    padding: 40px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 48px;
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.comment-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-md);
    transition: background var(--transition);
}

.comment-item:hover {
    background: var(--bg-card);
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
    min-width: 0;
}

.comment-meta {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
}

.comment-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.comment-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    word-break: break-word;
}

/* ==========================================================================
   Account Page
   ========================================================================== */

.account-page {
    padding-top: 40px;
}

.account-header {
    margin-bottom: 40px;
}

.account-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
}

.account-card {
    padding: 24px;
}

.account-profile {
    text-align: center;
}

.account-avatar-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition);
}

.account-avatar-wrapper:hover {
    border-color: var(--accent);
}

.account-avatar-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.account-avatar-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-upload-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: opacity var(--transition);
}

.account-avatar-wrapper:hover .avatar-upload-overlay {
    opacity: 1;
}

.account-info-list {
    text-align: left;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.account-info-item {
    margin-bottom: 16px;
}

.info-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.account-settings-sections {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.settings-section-title {
    font-size: 1.25rem;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(79, 172, 254, 0.2);
}

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

.form-error {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 8px;
    min-height: 1.2em;
}

/* ==========================================================================
   Admin Dashboard
   ========================================================================== */

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 28px 0 22px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.admin-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-shell {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.admin-sidebar {
    position: sticky;
    top: 24px;
}

.admin-sidebar-card {
    margin-bottom: 16px;
    padding: 18px 18px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.92));
    box-shadow: var(--shadow-card);
}

.admin-sidebar-eyebrow {
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-sidebar-title {
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 700;
}

.admin-sidebar-meta {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.admin-content {
    min-width: 0;
}

.admin-logout-form {
    margin: 0;
}

.back-to-site-btn,
.logout-btn,
.submit-btn,
.edit-btn,
.cancel-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    background: var(--accent);
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.back-to-site-btn:hover,
.logout-btn:hover,
.submit-btn:hover,
.edit-btn:hover,
.cancel-btn:hover {
    color: #ffffff;
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.logout-btn,
.cancel-btn {
    background: #6b7280;
}

.logout-btn:hover,
.cancel-btn:hover {
    background: #4b5563;
}

.admin-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    margin-bottom: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.admin-tab {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 46px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.admin-tab:hover,
.admin-tab.active {
    color: var(--accent);
    border-color: rgba(26, 115, 232, 0.14);
    background: rgba(26, 115, 232, 0.08);
}

.admin-tab:hover {
    transform: translateX(2px);
}

.admin-tab.active {
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.12), rgba(66, 133, 244, 0.08));
    box-shadow: inset 3px 0 0 var(--accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.post-form {
    margin-bottom: 40px;
}

.post-form .form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 600;
}

.post-form .form-group input,
.post-form .form-group select,
.post-form .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.post-form .form-group input:focus,
.post-form .form-group select:focus,
.post-form .form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

.posts-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 20px;
}

.tab-content > h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.tab-content .post-card {
    padding: 22px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}

.tab-content .post-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
}

.post-title {
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 700;
}

.post-date,
.post-content {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.post-content {
    line-height: 1.7;
    word-break: break-word;
}

.success-message {
    margin-bottom: 20px;
    padding: 12px 16px;
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-sm);
    color: #047857;
    background: rgba(16, 185, 129, 0.08);
}

/* ----- Admin: app bar / brand ----- */
.admin-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 16px 0;
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.admin-brand-dot {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--accent-gradient);
    box-shadow: var(--shadow-glow);
}

.admin-brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-brand-eyebrow {
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.admin-brand .admin-title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 9px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.btn-ghost:hover {
    color: var(--accent);
    border-color: var(--border-hover);
    background: rgba(26, 115, 232, 0.06);
    transform: translateY(-1px);
}

.logout-btn {
    gap: 8px;
}

/* ----- Admin: sidebar nav groups + icons ----- */
.admin-tab-group {
    padding: 14px 14px 6px;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.admin-tab {
    gap: 12px;
}

.admin-tab-icon {
    display: inline-flex;
    flex: 0 0 auto;
    color: var(--text-muted);
    transition: color var(--transition);
}

.admin-tab.active .admin-tab-icon,
.admin-tab:hover .admin-tab-icon {
    color: var(--accent);
}

/* ----- Admin: overview stat cards ----- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 32px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 22px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    text-align: left;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
}

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 8px;
    border-radius: 12px;
    color: #ffffff;
    background: var(--accent-gradient);
    box-shadow: 0 6px 18px rgba(26, 115, 232, 0.25);
}

.stat-card--race .stat-icon {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    box-shadow: 0 6px 18px rgba(245, 158, 11, 0.28);
}

.stat-card--draft .stat-icon {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    box-shadow: 0 6px 18px rgba(139, 92, 246, 0.28);
}

.stat-card--user .stat-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.26);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.stat-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ----- Admin: list toolbar + search ----- */
.list-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.list-toolbar-left {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.list-toolbar-left h2 {
    margin: 0;
    font-size: 1.3rem;
}

.count-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    background: rgba(26, 115, 232, 0.1);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
}

.table-search {
    min-width: 220px;
    flex: 0 1 280px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.table-search:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

/* ----- Admin: data table ----- */
.admin-table-wrap {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.admin-table thead th {
    position: sticky;
    top: 0;
    padding: 14px 18px;
    text-align: left;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(247, 250, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.admin-table tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: middle;
}

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

.admin-table tbody tr {
    transition: background var(--transition);
}

.admin-table tbody tr:hover {
    background: rgba(26, 115, 232, 0.04);
}

.admin-table .cell-title {
    color: var(--text-primary);
    font-weight: 600;
    max-width: 420px;
}

.admin-table .cell-date,
.admin-table .cell-email {
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.admin-table .cell-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-table .cell-username {
    color: var(--text-primary);
    font-weight: 600;
}

.admin-table .cell-muted {
    color: var(--text-muted);
}

.admin-table .col-actions {
    text-align: right;
    white-space: nowrap;
}

/* ----- Admin: badges ----- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
}

.badge--blog {
    background: rgba(26, 115, 232, 0.12);
    color: #1a73e8;
}

.badge--race {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.badge--published {
    background: rgba(16, 185, 129, 0.14);
    color: #047857;
}

.badge--draft {
    background: rgba(139, 92, 246, 0.14);
    color: #6d28d9;
}

.badge--group {
    background: rgba(107, 114, 128, 0.14);
    color: #4b5563;
}

/* ----- Admin: user avatar ----- */
.user-avatar {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* ----- Admin: icon buttons + danger ----- */
.inline-form {
    display: inline;
    margin: 0;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-left: 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.icon-btn:first-child {
    margin-left: 0;
}

.icon-btn:hover {
    color: var(--accent);
    border-color: var(--border-hover);
    background: rgba(26, 115, 232, 0.06);
    transform: translateY(-1px);
}

.icon-btn--danger:hover {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.08);
}

.btn-danger {
    background: #ef4444;
}

.btn-danger:hover {
    background: #dc2626;
}

.col-actions .icon-btn {
    vertical-align: middle;
}

/* ----- Admin: empty state ----- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 56px 24px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state svg {
    opacity: 0.35;
}

.empty-state-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.empty-state-hint {
    font-size: 0.88rem;
}

/* ----- Admin: skeleton ----- */
.skeleton-row td {
    border-bottom: 1px solid var(--border-color);
}

.skeleton-bar {
    display: inline-block;
    height: 14px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.06));
    background-size: 200% 100%;
    animation: adminSkeleton 1.4s ease-in-out infinite;
}

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

/* ----- Admin: alert ----- */
.admin-alert {
    margin-bottom: 20px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.admin-alert--success {
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #047857;
    background: rgba(16, 185, 129, 0.08);
}

.admin-alert--error {
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #b91c1c;
    background: rgba(239, 68, 68, 0.08);
}

.admin-loading-hint {
    color: var(--text-muted);
    text-align: center;
    padding: 40px 0;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 24px;
    transform: translateY(20px);
    transition: transform var(--transition);
    background: rgba(255, 255, 255, 0.95);
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    transition: color var(--transition);
    z-index: 10;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-header {
    padding: 24px 24px 0;
}

.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.modal-tab {
    flex: 1;
    padding: 12px 0;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}

.modal-tab:hover {
    color: var(--text-primary);
}

.modal-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.modal-body {
    padding: 24px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    min-width: 300px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.show {
    transform: translateX(0);
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--error); }
.toast-warning .toast-icon { color: var(--warning); }

.toast-message {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.toast-close {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   Utilities & States
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: 80px 24px;
    color: var(--text-secondary);
}

.empty-state svg {
    margin-bottom: 16px;
    opacity: 0.5;
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border-color) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: var(--radius-sm);
}

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

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

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .post-layout {
        grid-template-columns: 1fr;
    }
    
    .post-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .navbar-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 24px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
        z-index: -1;
    }
    
    .navbar-links.nav-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .account-grid {
        grid-template-columns: 1fr;
    }
    
    .post-header-title {
        font-size: 2rem;
    }
    
    .search-form {
        padding: 8px 16px;
    }
}

/* === INJECTED EDITOR CSS === */
:root {
    --text-dark: #333333;
    --text-light: #888888;
    --border: #e0e0e0;
    --dark-platinum: #2c2c2c;
}

.post-form {
    max-width: 800px;
    margin-bottom: 40px;
}

.editor-ai-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 24px;
    align-items: start;
}

.editor-ai-layout .post-form {
    max-width: none;
}

.ai-assistant-panel {
    position: sticky;
    top: 178px;
    display: flex;
    min-height: 640px;
    max-height: calc(100vh - 198px);
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.ai-assistant-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 62px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
    background: #ffffff;
}

.ai-brand-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    height: 34px;
    overflow: hidden;
}

.ai-brand-logo {
    display: block;
    width: auto;
    height: 28px;
    max-height: 28px;
    object-fit: contain;
}

.ai-brand-title {
    display: block;
    width: auto;
    height: 26px;
    max-height: 26px;
    max-width: 180px;
    object-fit: contain;
}

.ai-ghost-btn {
    flex: 0 0 auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-dark);
    padding: 8px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-ghost-btn:hover:not(:disabled) {
    border-color: var(--dark-platinum);
    color: var(--dark-platinum);
}

.ai-ghost-btn:disabled,
.ai-send-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.ai-messages {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 16px;
    overflow-y: auto;
    background: #f8f8f8;
}

.ai-message {
    width: fit-content;
    max-width: 90%;
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 16px;
    background: #ffffff;
    box-shadow: none;
    animation: fadeInUp 0.25s ease;
}

.ai-message-assistant {
    align-self: flex-start;
    background: #ffffff;
}

.ai-message-user {
    align-self: flex-end;
    margin-left: auto;
    margin-right: 0;
    background: rgba(26, 115, 232, 0.08);
}

.ai-message-role {
    display: none;
}

.ai-message-content {
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.ai-message-content p,
.ai-message-content ul,
.ai-message-content ol,
.ai-message-content pre,
.ai-message-content blockquote {
    margin: 0 0 10px;
}

.ai-message-content > :last-child {
    margin-bottom: 0;
}

.ai-message-content code {
    background: #f0f0f0;
    border-radius: 3px;
    padding: 2px 5px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
    font-size: 12px;
}

.ai-message-content pre {
    overflow-x: auto;
    background: #242424;
    border-radius: 6px;
    padding: 12px;
}

.ai-message-content pre code {
    background: transparent;
    color: #ffffff;
    padding: 0;
}

.ai-chat-form {
    display: grid;
    gap: 8px;
    padding: 14px;
    border-top: 1px solid var(--border);
    background: #fafafa;
}

.ai-input-box {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 24px;
    background: #ffffff;
    padding: 12px 16px;
    transition: all 0.2s ease;
}

.ai-input-box:focus-within {
    border-color: #d1d5db;
    box-shadow: none;
}

.ai-input-main-area {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 0;
    align-items: flex-start;
    gap: 8px;
}

.ai-chat-form textarea {
    display: block;
    width: 100%;
    resize: none;
    min-height: 24px;
    max-height: 170px;
    height: auto;
    border: none;
    border-radius: 0;
    padding: 0;
    background: transparent;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-dark);
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: hidden;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: pre-wrap;
    scrollbar-width: auto;
}

.ai-chat-form textarea::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.ai-chat-form textarea::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 120, 0.24);
    border-radius: 999px;
}

.ai-chat-form textarea::-webkit-scrollbar-track {
    background: transparent;
}

.ai-chat-form textarea:focus {
    outline: none;
}

.ai-chat-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 8px;
}

.ai-input-spacer {
    flex: 1;
}

.ai-thinking-mode-selector {
    padding: 6px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid transparent;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 500;
    backdrop-filter: blur(5px);
    height: 30px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
    width: 95px;
    min-width: 95px;
    justify-content: space-between;
    margin-right: 2px;
    color: #666;
    outline: none;
}

.ai-thinking-mode-selector:hover,
.ai-thinking-mode-selector:focus,
.ai-thinking-mode-selector:focus-visible,
.ai-thinking-mode-selector.open {
    border-color: transparent;
    box-shadow: none;
    outline: none;
}

.ai-thinking-mode-selector .dropdown-arrow {
    font-size: 10px;
    color: #7a8c9e;
    transition: transform 0.3s ease;
}

.ai-thinking-mode-selector.open .dropdown-arrow {
    transform: rotate(180deg);
}

.thinking-mode-label {
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
    color: #666;
}

.ai-thinking-mode-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    top: auto;
    left: 0;
    min-width: 140px;
    background: #fff;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    z-index: 1000;
    padding: 5px 0;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
}

.ai-thinking-mode-dropdown.show {
    display: block;
    animation: dropdownFadeIn 0.2s ease;
}

.thinking-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 10px;
}

.thinking-option:hover {
    background: rgba(26, 115, 232, 0.08);
}

.thinking-option.selected {
    background: transparent;
}

.thinking-option .option-text {
    font-size: 13px;
    color: #2c3e50;
}

.thinking-option .option-check {
    opacity: 0;
    color: #666;
    font-size: 14px;
}

.thinking-option.selected .option-check {
    opacity: 0;
}

.thinking-option.thinking-toggle-option {
    justify-content: space-between;
    padding: 8px 15px;
    cursor: default;
}

.thinking-option.thinking-toggle-option:hover {
    background: transparent;
}

.thinking-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

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

.thinking-switch .slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 22px;
}

.thinking-switch .slider::before {
    position: absolute;
    content: '';
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.thinking-switch input:checked + .slider {
    background-color: rgba(26, 115, 232, 0.85);
}

.thinking-switch input:checked + .slider::before {
    transform: translateX(18px);
}

.ai-send-button {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: var(--dark-platinum);
    color: #ffffff;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ai-send-button:hover:not(:disabled) {
    background: #a88060;
}

.ai-send-button:disabled {
    background: #d1d5db;
    cursor: not-allowed;
}

.ai-send-button.loading {
    opacity: 0.95;
    cursor: pointer;
}

.ai-status {
    min-height: 18px;
    font-size: 12px;
    color: var(--text-light);
}

.reasoning-content {
    font-size: 14px;
    margin-bottom: 12px;
    padding: 0;
    border-left: none;
    background-color: transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.reasoning-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    cursor: pointer;
    user-select: none;
    color: #666;
    font-weight: 400;
    font-size: 14px;
}

.reasoning-header:hover {
    background: rgba(26, 115, 232, 0.06);
}

/* Article Editor */
.wysiwyg-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
    background: linear-gradient(to bottom, #fafafa, #f5f5f5);
    border: 1px solid #e0e0e0;
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.editor-toolbar-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.5);
}

.editor-toolbar-group .wysiwyg-btn {
    margin: 0;
}

.wysiwyg-select {
    min-width: 92px;
    height: 32px;
    padding: 0 28px 0 10px;
    border: 1px solid #d0d0d0;
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-dark);
    font-size: 13px;
    font-weight: 500;
    appearance: none;
    -webkit-appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--text-dark) 50%),
        linear-gradient(135deg, var(--text-dark) 50%, transparent 50%);
    background-position:
        calc(100% - 14px) 13px,
        calc(100% - 9px) 13px;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    cursor: pointer;
    transition: all 0.2s ease;
}

.wysiwyg-select:hover {
    background-color: #fafafa;
}

.wysiwyg-select:active {
    transform: translateY(1px);
}

.wysiwyg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    width: 32px;
    padding: 0;
    border: 1px solid #d0d0d0;
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-dark);
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
}

.wysiwyg-btn svg {
    width: 16px;
    height: 16px;
    display: block;
}

.wysiwyg-btn:hover,
.wysiwyg-select:hover,
.wysiwyg-select:focus {
    border-color: var(--dark-platinum);
    box-shadow: 0 0 0 3px rgba(230, 182, 48, 0.16);
    outline: none;
}

/* 按钮激活状态 - 当格式正在应用时 */
.wysiwyg-btn.active {
    background: linear-gradient(135deg, #e6b630 0%, #d4a628 100%);
    border-color: #d4a628;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(230, 182, 48, 0.3);
}

.wysiwyg-btn.active svg {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

/* 按钮按下效果 */
.wysiwyg-btn:active {
    transform: translateY(1px);
    box-shadow: 0 0 0 2px rgba(230, 182, 48, 0.2);
}

/* 按钮禁用状态 */
.wysiwyg-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #f5f5f5;
    border-color: #e0e0e0;
}

.wysiwyg-btn:disabled:hover {
    border-color: #e0e0e0;
    box-shadow: none;
}

/* 键盘焦点样式 - 更明显的可访问性 */
.wysiwyg-btn:focus-visible {
    outline: 2px solid #e6b630;
    outline-offset: 2px;
    border-color: #e6b630;
}

.wysiwyg-select:focus-visible {
    outline: 2px solid #e6b630;
    outline-offset: 2px;
    border-color: #e6b630;
}

/* 按钮图标悬停动画 */
.wysiwyg-btn:hover svg {
    transform: scale(1.1);
}

.wysiwyg-btn svg {
    transition: transform 0.2s ease, filter 0.2s ease;
}

.wysiwyg-separator {
    width: 1px;
    height: 24px;
    background: linear-gradient(to bottom,
        transparent 0%,
        #d0d0d0 20%,
        #d0d0d0 80%,
        transparent 100%);
    margin: 0 4px;
}

.wysiwyg-editor {
    min-height: 450px;
    padding: 20px 24px;
    border: 1px solid #e0e0e0;
    border-radius: 0 0 12px 12px;
    background: #ffffff;
    color: var(--text-dark);
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wysiwyg-editor:focus {
    border-color: #d0d0d0;
    box-shadow: 0 0 0 3px rgba(230, 182, 48, 0.08);
}

.wysiwyg-editor:empty::before {
    content: attr(data-placeholder);
    color: #9aa3ad;
}

.wysiwyg-editor p,
.wysiwyg-editor ul,
.wysiwyg-editor ol,
.wysiwyg-editor blockquote,
.wysiwyg-editor pre {
    margin: 0 0 14px;
}

.wysiwyg-editor blockquote {
    padding-left: 14px;
    border-left: 4px solid var(--dark-platinum);
    color: var(--text-light);
}

.wysiwyg-editor pre {
    padding: 14px 16px;
    border-radius: 10px;
    background: #222;
    color: #f7f7f7;
    overflow-x: auto;
}

.wysiwyg-editor code {
    padding: 2px 6px;
    border-radius: 6px;
    background: #f3f3f3;
}

.wysiwyg-editor img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* 按钮加载状态 */
.wysiwyg-btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.wysiwyg-btn.loading svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 移动端优化 */
@media (max-width: 768px) {
    .wysiwyg-toolbar {
        gap: 4px;
        padding: 10px 12px;
    }

    .wysiwyg-btn {
        height: 40px;
        width: 40px;
    }

    .wysiwyg-btn svg {
        width: 20px;
        height: 20px;
    }

    .wysiwyg-select {
        height: 40px;
        font-size: 14px;
    }

    .wysiwyg-separator {
        display: none;
    }
}

.rx-font-sans {
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

.rx-font-serif {
    font-family: "Georgia", "Times New Roman", "Songti SC", serif !important;
}

.rx-font-mono {
    font-family: "Consolas", "Monaco", "Courier New", monospace !important;
}

.rx-font-system {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

.rx-font-msyahei {
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif !important;
}

.rx-font-songti {
    font-family: "SimSun", "宋体", serif !important;
}

.rx-font-kaiti {
    font-family: "KaiTi", "楷体", serif !important;
}

.rx-font-fangsong {
    font-family: "FangSong", "仿宋", serif !important;
}

.rx-font-simhei {
    font-family: "SimHei", "黑体", sans-serif !important;
}

.rx-font-stkaiti {
    font-family: "STKaiti", "华文楷体", "KaiTi", serif !important;
}

.rx-font-stfangsong {
    font-family: "STFangsong", "华文仿宋", "FangSong", serif !important;
}

.rx-font-arial {
    font-family: Arial, sans-serif !important;
}

.rx-font-times {
    font-family: "Times New Roman", Times, serif !important;
}

.rx-font-georgia {
    font-family: Georgia, serif !important;
}

.rx-font-verdana {
    font-family: Verdana, sans-serif !important;
}

.rx-size-12 { font-size: 12px !important; }
.rx-size-14 { font-size: 14px !important; }
.rx-size-16 { font-size: 16px !important; }
.rx-size-18 { font-size: 18px !important; }
.rx-size-20 { font-size: 20px !important; }
.rx-size-24 { font-size: 24px !important; }
.rx-size-28 { font-size: 28px !important; }
.rx-size-32 { font-size: 32px !important; }
.rx-size-36 { font-size: 36px !important; }

/* Admin editor visual alignment */
.post-form .wysiwyg-toolbar {
    gap: 6px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-bottom: 0;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: var(--bg-secondary);
    box-shadow: none;
}

.post-form .wysiwyg-editor {
    min-height: 420px;
    padding: 18px 20px;
    border: 1px solid var(--border-color);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    box-shadow: none;
}

.post-form .wysiwyg-toolbar:focus-within,
.post-form .wysiwyg-toolbar:has(+ .wysiwyg-editor:focus) {
    border-color: var(--accent);
}

.post-form .wysiwyg-toolbar:focus-within + .wysiwyg-editor,
.post-form .wysiwyg-editor:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

.post-form .wysiwyg-btn,
.post-form .editor-select-button,
.post-form .wysiwyg-select {
    height: 34px;
    border-color: var(--border-color);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: none;
}

.post-form .wysiwyg-btn {
    width: 34px;
}

.post-form .wysiwyg-btn:hover,
.post-form .editor-select-button:hover,
.post-form .editor-select-button.open,
.post-form .wysiwyg-select:hover,
.post-form .wysiwyg-select:focus {
    border-color: var(--accent);
    background: rgba(26, 115, 232, 0.04);
    color: var(--accent);
    box-shadow: none;
}

.post-form .wysiwyg-btn:focus-visible,
.post-form .editor-select-button:focus-visible,
.post-form .wysiwyg-select:focus-visible {
    outline: 2px solid rgba(26, 115, 232, 0.35);
    outline-offset: 2px;
    border-color: var(--accent);
}

.post-form .wysiwyg-btn.active {
    border-color: var(--accent);
    background: var(--accent);
    color: #ffffff;
    box-shadow: none;
}

.post-form .wysiwyg-btn:active {
    box-shadow: none;
}

.post-form .wysiwyg-separator {
    height: 24px;
    margin: 0 2px;
    background: var(--border-color);
}

.post-form .editor-toolbar-select {
    margin: 0;
}

.post-form .editor-select-dropdown {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #ffffff;
    box-shadow: var(--shadow-card);
}

.post-form .editor-select-option:hover,
.post-form .editor-select-option.selected {
    background: rgba(26, 115, 232, 0.08);
    color: var(--accent);
}

.post-form .wysiwyg-editor:empty::before {
    color: var(--text-muted);
}

.post-form .wysiwyg-editor blockquote {
    border-left-color: var(--accent);
    color: var(--text-secondary);
}

.post-form .wysiwyg-editor pre {
    border-radius: var(--radius-sm);
    background: #111827;
}

.post-form .wysiwyg-editor code {
    border-radius: 6px;
    background: rgba(26, 115, 232, 0.08);
    color: var(--text-primary);
}

/* Editor toolbar select styles */
.editor-toolbar-select {
    position: relative;
    display: inline-block;
    margin: 0 4px;
}

.editor-select-button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    height: 32px;
    min-width: 100px;
    padding: 0 8px 0 12px;
    border: 1px solid #d0d0d0;
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-dark);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 8px;
    user-select: none;
    text-align: left;
}

/* 素材库弹窗 */
.media-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.media-modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 80vh;
    background: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.media-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #e0e0e0;
}

.media-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
}

.media-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-light);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
}

.media-modal-close:hover {
    background: #f5f5f5;
    color: var(--text-dark);
}

.media-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.media-upload-area {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border: 2px dashed #d0d0d0;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.media-upload-area:hover {
    border-color: #e6b630;
    background: linear-gradient(135deg, #fffef8 0%, #faf8f0 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 182, 48, 0.1);
}

.media-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #e6b630 0%, #d4a628 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(230, 182, 48, 0.3);
}

.media-upload-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(230, 182, 48, 0.4);
    background: linear-gradient(135deg, #f0c040 0%, #e0b030 100%);
}

.media-upload-btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 6px rgba(230, 182, 48, 0.3);
}

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

.media-upload-hint {
    font-size: 13px;
    color: var(--text-light);
}

.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.media-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

.media-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    background: #f5f5f5;
}

.media-item:hover {
    border-color: #e6b630;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.media-item.selected {
    border-color: #e6b630;
    box-shadow: 0 0 0 3px rgba(230, 182, 48, 0.2);
}

.media-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.media-item:hover .media-item-overlay {
    opacity: 1;
}

.media-item-check {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e6b630;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.media-item-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(220, 38, 38, 0.9);
    color: #ffffff;
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.media-item-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #10b981;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    z-index: 2;
    pointer-events: none;
}

.media-item-badge.local {
    background: #6b7280;
}

.media-item-delete svg {
    width: 18px;
    height: 18px;
}

.media-item:hover .media-item-delete {
    opacity: 1;
}

.media-item-delete:hover {
    background: rgba(185, 28, 28, 1);
    transform: scale(1.1);
}

.media-item-delete:active {
    transform: scale(0.95);
}

.media-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.media-empty svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

@media (max-width: 768px) {
    .admin-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-shell {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .admin-sidebar {
        position: static;
    }

    .admin-nav-buttons {
        width: 100%;
    }

    .admin-nav-buttons .back-to-site-btn,
    .admin-nav-buttons .logout-btn {
        flex: 1 1 140px;
    }

    .admin-tabs {
        flex-direction: row;
        gap: 6px;
        padding: 8px;
        overflow-x: auto;
    }

    .admin-tab {
        flex: 0 0 auto;
        width: auto;
        min-height: 42px;
        padding: 10px 14px;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .media-modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .media-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 12px;
    }
}

/* ==========================================================================
   Admin Page Isolation
   Keep the admin console stable even though it shares styles.css with
   the public site, the editor, and other UI modules.
   ========================================================================== */

body.admin-page {
    min-height: 100vh;
    overflow-x: clip;
}

body.admin-page > .container {
    flex: 1 1 auto;
}

.admin-page .container {
    max-width: 1400px;
    padding: 0 28px 48px;
    position: relative;
    z-index: 1;
}

.admin-page .flowing-bg {
    pointer-events: none;
}

.admin-page .admin-header,
.admin-page .admin-shell,
.admin-page .admin-sidebar,
.admin-page .admin-content,
.admin-page .admin-tabs,
.admin-page .tab-content,
.admin-page .editor-ai-layout,
.admin-page .admin-table-wrap,
.admin-page .list-toolbar,
.admin-page .stat-grid,
.admin-page .ai-assistant-panel {
    width: 100%;
    min-width: 0;
}

.admin-page .admin-shell {
    display: grid;
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
}

.admin-page .admin-content {
    min-width: 0;
}

.admin-page .admin-tabs {
    display: flex;
    flex-direction: column;
}

.admin-page .admin-tab {
    display: flex;
    align-items: center;
}

.admin-page .tab-content {
    display: none !important;
}

.admin-page .tab-content.active {
    display: block !important;
}

.admin-page .editor-ai-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    gap: 24px;
    align-items: start;
}

.admin-page .post-form {
    max-width: none;
}

.admin-page .admin-table {
    width: 100%;
}

.admin-page .admin-table th,
.admin-page .admin-table td {
    vertical-align: middle;
}

.admin-page .badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    line-height: 1.5;
}

.admin-page .empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 56px 24px;
    text-align: center;
}

.admin-page .inline-form {
    display: inline;
    margin: 0;
}

.admin-page .icon-btn,
.admin-page .btn-ghost,
.admin-page .logout-btn,
.admin-page .submit-btn,
.admin-page .cancel-btn {
    flex: 0 0 auto;
}

.admin-page .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 1024px) {
    .admin-page .container {
        max-width: 100%;
    }

    .admin-page .editor-ai-layout {
        grid-template-columns: 1fr;
    }

    .admin-page .ai-assistant-panel {
        position: static;
        max-height: none;
        min-height: 560px;
    }
}

@media (max-width: 768px) {
    .admin-page .container {
        padding: 0 18px 32px;
    }

    .admin-page .admin-shell {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

/* Home page section 2: slogan-only speed poster */
.home-section-hero {
    isolation: isolate;
    background:
        radial-gradient(circle at 50% 46%, rgba(230, 182, 48, 0.18), transparent 28%),
        radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.76), transparent 24%),
        radial-gradient(circle at 82% 72%, rgba(245, 215, 110, 0.16), transparent 30%);
    overflow: hidden;
}

.home-section-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.72;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(250, 250, 250, 0.74)),
        radial-gradient(circle at 50% 8%, rgba(255, 255, 255, 0.62), transparent 58%);
    pointer-events: none;
}
