/**
 * KeyChan - Gothic Anonymous Imageboard Stylesheet
 */

:root {
    --font-title: 'Cinzel', serif;
    --font-body: 'Crimson Text', serif;
    --font-mono: 'Fira Code', monospace;
    --spacing-xs: 0.2rem;
    --spacing-sm: 0.4rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --radius-sm: 2px;
    --radius-md: 4px;
    --transition-fast: 0.15s ease
}

[data-theme="maroon"],
.theme-maroon {
    --font-theme: 'Cinzel', serif;
    --color-primary: #800020;
    --color-secondary: #40E0D0;
    --color-background: #1a1a1a;
    --color-surface: #2d2d2d;
    --color-surface-alt: #3a3a3a;
    --color-text: #e0e0e0;
    --color-text-muted: #999;
    --color-text-accent: #40E0D0;
    --color-border: #4a4a4a;
    --color-border-accent: #800020;
    --color-link: #40E0D0;
    --color-link-hover: #5ef0e0;
    --color-greentext: #789922;
    --color-maroontext: #800020;
    --color-op-tag: #ff4444;
    --color-tripcode: #a04060
}

[data-theme="green"],
.theme-green {
    --font-theme: 'Crimson Text', serif;
    --color-primary: #228B22;
    --color-secondary: #90EE90;
    --color-background: #1a2f1a;
    --color-surface: #2d3d2d;
    --color-surface-alt: #3a4d3a;
    --color-text: #e0e0e0;
    --color-text-muted: #99aa99;
    --color-text-accent: #90EE90;
    --color-border: #4a5a4a;
    --color-border-accent: #228B22;
    --color-link: #90EE90;
    --color-link-hover: #a0ffa0;
    --color-greentext: #90EE90;
    --color-maroontext: #cd853f;
    --color-op-tag: #ff6347;
    --color-tripcode: #8fbc8f
}

[data-theme="purple"],
.theme-purple {
    --font-theme: 'Playfair Display', serif;
    --color-primary: #6b2c91;
    --color-secondary: #fff;
    --color-background: #fafafa;
    --color-surface: #f0e6f5;
    --color-surface-alt: #e6d9ee;
    --color-text: #333;
    --color-text-muted: #666;
    --color-text-accent: #6b2c91;
    --color-border: #d1b8de;
    --color-border-accent: #6b2c91;
    --color-link: #6b2c91;
    --color-link-hover: #8a3cb5;
    --color-greentext: #228b22;
    --color-maroontext: #6b2c91;
    --color-op-tag: #d32f2f;
    --color-tripcode: #8b2252
}

/* === STYLE TIER === */

/* Classic - 4chan/vichan style imageboard */
[data-theme="classic"],
.theme-classic {
    --font-theme: 'Tahoma', 'Arial', sans-serif;
    --color-primary: #800000;
    --color-secondary: #DD0000;
    --color-background: #FFFFEE;
    --color-surface: #F0E0D6;
    --color-surface-alt: #D6DAF0;
    --color-text: #000000;
    --color-text-muted: #666666;
    --color-text-accent: #800000;
    --color-border: #B7C5D9;
    --color-border-accent: #800000;
    --color-link: #0000EE;
    --color-link-hover: #DD0000;
    --color-greentext: #789922;
    --color-maroontext: #800000;
    --color-op-tag: #DD0000;
    --color-tripcode: #228854
}

/* Neo - Neobrutal design with thick borders */
[data-theme="neo"],
.theme-neo {
    --font-theme: 'Space Grotesk', 'Arial Black', sans-serif;
    --color-primary: #000000;
    --color-secondary: #FFFF00;
    --color-background: #FFFFFF;
    --color-surface: #F0F0F0;
    --color-surface-alt: #E0E0E0;
    --color-text: #000000;
    --color-text-muted: #333333;
    --color-text-accent: #000000;
    --color-border: #000000;
    --color-border-accent: #000000;
    --color-link: #0000FF;
    --color-link-hover: #FF00FF;
    --color-greentext: #00AA00;
    --color-maroontext: #AA0000;
    --color-op-tag: #FF0000;
    --color-tripcode: #880088
}

/* Modern - Sleek minimal dark design */
[data-theme="modern"],
.theme-modern {
    --font-theme: 'Inter', 'Segoe UI', sans-serif;
    --color-primary: #4cc9f0;
    --color-secondary: #7209b7;
    --color-background: #0f0f0f;
    --color-surface: #1a1a2e;
    --color-surface-alt: #16213e;
    --color-text: #f0f0f0;
    --color-text-muted: #888888;
    --color-text-accent: #4cc9f0;
    --color-border: #2a2a4a;
    --color-border-accent: #4cc9f0;
    --color-link: #4cc9f0;
    --color-link-hover: #7209b7;
    --color-greentext: #00ff88;
    --color-maroontext: #ff6b9d;
    --color-op-tag: #ff4444;
    --color-tripcode: #b388ff
}

/* === THEMATIC TIER === */

/* Chutzpah - Bold audacity, golden confidence */
[data-theme="chutzpah"],
.theme-chutzpah {
    --font-theme: 'Bebas Neue', 'Impact', sans-serif;
    --color-primary: #D4AF37;
    --color-secondary: #B8860B;
    --color-background: #1a1815;
    --color-surface: #2d2820;
    --color-surface-alt: #3d3830;
    --color-text: #f0e6d2;
    --color-text-muted: #a09080;
    --color-text-accent: #D4AF37;
    --color-border: #5a5040;
    --color-border-accent: #D4AF37;
    --color-link: #D4AF37;
    --color-link-hover: #FFD700;
    --color-greentext: #9ACD32;
    --color-maroontext: #CD853F;
    --color-op-tag: #FF6347;
    --color-tripcode: #DAA520
}

/* Memento Mori - Gothic death reminder aesthetic */
[data-theme="memento_mori"],
.theme-memento_mori {
    --font-theme: 'EB Garamond', 'Palatino', serif;
    --color-primary: #E8DCC4;
    --color-secondary: #8B7355;
    --color-background: #0a0a0a;
    --color-surface: #1a1a18;
    --color-surface-alt: #252520;
    --color-text: #d4d4c8;
    --color-text-muted: #808070;
    --color-text-accent: #E8DCC4;
    --color-border: #3a3a30;
    --color-border-accent: #E8DCC4;
    --color-link: #E8DCC4;
    --color-link-hover: #FFFAF0;
    --color-greentext: #9ACD32;
    --color-maroontext: #8B0000;
    --color-op-tag: #DC143C;
    --color-tripcode: #CD853F
}

/* Zugzwang - Chess strategic tension, black/white contrast */
[data-theme="zugzwang"],
.theme-zugzwang {
    --font-theme: 'IBM Plex Mono', 'Courier New', monospace;
    --color-primary: #FFFFFF;
    --color-secondary: #888888;
    --color-background: #1a1a1a;
    --color-surface: #2a2a2a;
    --color-surface-alt: #3a3a3a;
    --color-text: #EEEEEE;
    --color-text-muted: #888888;
    --color-text-accent: #FFFFFF;
    --color-border: #555555;
    --color-border-accent: #FFFFFF;
    --color-link: #FFFFFF;
    --color-link-hover: #AAAAAA;
    --color-greentext: #88CC88;
    --color-maroontext: #CC8888;
    --color-op-tag: #FF6666;
    --color-tripcode: #AAAAFF
}

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

html {
    font-size: 13px;
    scroll-behavior: smooth
}

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh
}

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

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md)
}

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

#page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column
}

main {
    flex: 1;
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%
}

.flash-container {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm)
}

.flash {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
    animation: slideIn .3s ease
}

.flash-success {
    border-left-color: #4caf50
}

.flash-error {
    border-left-color: #f44336
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0
    }

    to {
        transform: translateX(0);
        opacity: 1
    }
}

.site-footer {
    padding: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid var(--color-border)
}

a.footer-brand,
.footer-brand {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast)
}

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

.home-page {
    max-width: 1200px
}

.home-header {
    text-align: center;
    margin-bottom: var(--spacing-xl)
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md)
}

.header-image-box {
    width: 100px;
    height: 100px
}

.gothic-frame {
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary);
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative
}

.gothic-frame::before,
.gothic-frame::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 2px solid var(--color-primary);
    background: var(--color-background)
}

.gothic-frame::before {
    top: -5px;
    left: -5px
}

.gothic-frame::after {
    bottom: -5px;
    right: -5px
}

.gothic-frame img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain
}

.site-title {
    font-family: var(--font-title);
    font-size: 3rem;
    color: var(--color-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, .3);
    letter-spacing: .1em
}

.site-tagline {
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-primary)
}

.home-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg)
}

.section-box {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    padding: var(--spacing-md)
}

.section-title {
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--color-text-accent);
    border-bottom: 1px dashed var(--color-border);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: .1em
}

.sitemap-section {
    grid-column: 1/2;
    grid-row: 1/3
}

.sitemap-tree {
    font-family: var(--font-mono);
    font-size: .9rem
}

.tree-root {
    padding-left: var(--spacing-sm)
}

.root-node {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 1rem
}

.tree-branches {
    padding-left: 0;
    margin-left: calc(var(--spacing-md) + 1px);
    border-left: 1px solid var(--color-border)
}

.tree-branch {
    margin: var(--spacing-xs) 0;
    position: relative
}

.branch-line {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: calc(-1 * var(--spacing-md) - 1px);
    padding-left: var(--spacing-xs)
}

.branch-connector {
    color: var(--color-border);
    font-family: var(--font-mono);
    width: 1ch;
    display: inline-block;
    text-align: center
}

.branch-arm {
    color: var(--color-border);
    font-family: var(--font-mono);
    width: 2ch;
    display: inline-block
}

.board-link {
    color: var(--color-secondary);
    font-weight: 600
}

.board-link:hover {
    color: var(--color-link-hover)
}

.tree-expand-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: .85rem;
    padding: 0 var(--spacing-xs);
    transition: color var(--transition-fast)
}

.tree-expand-btn:hover {
    color: var(--color-secondary)
}

.board-settings-panel {
    margin-left: calc(var(--spacing-lg) + 3ch);
    padding: var(--spacing-sm) 0;
    border-left: 1px solid var(--color-border)
}

.settings-tree {
    padding-left: var(--spacing-sm);
    margin-left: calc(-1px)
}

.setting-row .setting-connector {
    font-family: var(--font-mono);
    color: var(--color-border);
    width: 1ch;
    display: inline-block;
    margin-right: var(--spacing-xs)
}

.setting-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-xs) 0;
    flex-wrap: wrap
}

.setting-connector {
    color: var(--color-border);
    flex-shrink: 0
}

.setting-label {
    color: var(--color-text-muted);
    min-width: 80px
}

.setting-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs)
}

.setting-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: .75rem;
    transition: all var(--transition-fast)
}

.setting-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary)
}

.setting-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: bold
}

.setting-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: .85rem
}

.setting-checkbox input {
    accent-color: var(--color-primary)
}

.upload-note {
    color: var(--color-text-muted);
    font-size: .7rem
}

/* Accent dropdown styles */
.accent-toggle-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: .85rem;
    padding: 0 var(--spacing-xs);
    transition: color var(--transition-fast)
}

.accent-toggle-btn:hover {
    color: var(--color-secondary)
}

.current-accent {
    color: var(--color-secondary);
    font-size: .8rem;
    margin-left: var(--spacing-xs)
}

.accent-dropdown {
    margin-left: calc(var(--spacing-lg) + 2ch);
    padding: var(--spacing-xs) 0
}

.accent-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs)
}

.accent-grid-row {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap
}

.accent-connector {
    color: var(--color-border);
    font-family: var(--font-mono);
    margin-right: var(--spacing-xs)
}

.accent-sep {
    color: var(--color-border);
    font-family: var(--font-mono)
}

.accent-btn {
    padding: var(--spacing-xs);
    font-size: .8rem
}

/* Aesthe dropdown styles */
.aesthe-toggle-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: .85rem;
    padding: 0 var(--spacing-xs);
    transition: color var(--transition-fast)
}

.aesthe-toggle-btn:hover {
    color: var(--color-secondary)
}

.current-aesthe {
    color: var(--color-secondary);
    font-size: .8rem;
    margin-left: var(--spacing-xs)
}

.aesthe-dropdown {
    margin-left: calc(var(--spacing-lg) + 2ch);
    padding: var(--spacing-xs) 0
}

.aesthe-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs)
}

.aesthe-grid-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap
}

.aesthe-connector {
    color: var(--color-border);
    font-family: var(--font-mono);
    margin-right: var(--spacing-xs)
}

.aesthe-tier-label {
    color: var(--color-text-muted);
    font-size: .7rem;
    font-family: var(--font-mono);
    min-width: 2ch
}

.recent-posts-section {
    grid-column: 2/3
}

.recent-posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm)
}

.recent-post {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition-fast)
}

.recent-post:hover {
    border-color: var(--color-primary)
}

.recent-post-link {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    text-decoration: none;
    color: inherit
}

.post-thumb {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center
}

.post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: .75rem
}

.post-info {
    flex: 1;
    min-width: 0
}

.post-board {
    font-size: .75rem;
    color: var(--color-secondary)
}

.post-subject {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.post-preview {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs)
}

.stats-section {
    grid-column: 2/3
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm)
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border)
}

.stat-value {
    display: block;
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--color-secondary);
    font-weight: 700
}

.stat-label {
    font-size: .75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: .05em
}

.board-header {
    text-align: center;
    margin-bottom: var(--spacing-md)
}

.board-title {
    font-family: var(--font-title);
    font-size: 2rem;
    color: var(--color-primary)
}

.board-description {
    color: var(--color-text-muted);
    font-style: italic
}

.board-banner {
    max-width: 400px;
    margin: var(--spacing-md) auto
}

.board-banner img {
    width: 100%;
    height: auto;
    max-height: 150px;
    object-fit: contain
}

.board-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-md) 0
}

.board-divider.double {
    border-top-width: 2px
}

.board-actions {
    text-align: center;
    margin: var(--spacing-md) 0
}

.view-toggle {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0
}

.view-btn {
    font-family: var(--font-mono);
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition-fast)
}

.view-btn:hover,
.view-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm)
}

@media (max-width: 1200px) {
    .catalog-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 900px) {
    .catalog-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 600px) {
    .catalog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 400px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.catalog-cell {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm);
    position: relative;
    transition: border-color var(--transition-fast)
}

.catalog-cell:hover {
    border-color: var(--color-primary)
}

.cell-header {
    display: flex;
    justify-content: space-between;
    font-size: .75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs)
}

.cell-image {
    width: 100%;
    max-height: 100px;
    background: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
    overflow: hidden
}

.thread-thumb {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain
}

.no-image-placeholder {
    color: var(--color-text-muted);
    font-size: .85rem
}

/* Catalog collage grid for multiple thread images */
.collage-grid {
    display: grid;
    gap: 2px;
}

.collage-count-1 {
    grid-template-columns: 1fr;
}

.collage-count-2 {
    grid-template-columns: 1fr 1fr;
}

.collage-count-3 {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.collage-count-4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.collage-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

.collage-count-3 .collage-thumb:first-child {
    grid-row: span 2;
}

/* Ensure catalog-thumb still works for fallbacks */
.collage-grid .catalog-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cell-content {
    min-height: 60px
}

.thread-subject {
    font-size: .9rem;
    color: var(--color-text-accent);
    margin-bottom: var(--spacing-xs)
}

.thread-preview {
    font-size: .8rem;
    color: var(--color-text-muted);
    line-height: 1.4
}

.cell-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px dashed var(--color-border)
}

.options-btn,
.reply-btn,
.post-reply-btn {
    font-family: var(--font-mono);
    font-size: .75rem;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast)
}

.options-btn:hover,
.reply-btn:hover,
.post-reply-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary)
}

.options-menu {
    position: absolute;
    bottom: 40px;
    left: 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    z-index: 100;
    min-width: 150px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .3)
}

.options-menu hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 0
}

.option-item {
    display: block;
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: .75rem;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast)
}

.option-item:hover {
    background: var(--color-surface-alt);
    color: var(--color-secondary)
}

.tree-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm)
}

.tree-cell {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm)
}

.tree-cell-main {
    display: flex;
    gap: var(--spacing-sm)
}

.tree-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: var(--color-background);
    overflow: hidden
}

.tree-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover
}

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

.tree-header {
    display: flex;
    gap: var(--spacing-sm);
    font-size: .85rem;
    margin-bottom: var(--spacing-xs)
}

.thread-id {
    color: var(--color-text-muted)
}

.reply-stats {
    color: var(--color-text-muted);
    margin-left: auto
}

.tree-replies {
    font-family: var(--font-mono);
    font-size: .75rem;
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--color-border)
}

.tree-reply {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-xs) 0
}

.reply-connector {
    color: var(--color-border)
}

.reply-preview {
    flex: 1;
    overflow: hidden
}

.reply-marquee {
    color: var(--color-text-muted)
}

/* CSS-based scrolling text to replace deprecated marquee */
.reply-scroll-text {
    display: inline-block;
    white-space: nowrap;
    color: var(--color-text-muted);
    animation: scrollText 15s linear infinite;
    animation-play-state: paused
}

.reply-preview:hover .reply-scroll-text {
    animation-play-state: running
}

@keyframes scrollText {
    0% {
        transform: translateX(0)
    }

    100% {
        transform: translateX(-100%)
    }
}

.reply-options-btn {
    font-family: var(--font-mono);
    font-size: .7rem;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 0 var(--spacing-xs);
    cursor: pointer
}

.tree-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-end;
    position: relative
}

/* Tree view options menu positioning */
.tree-actions .options-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 100;
    min-width: 150px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .3)
}

.btn-small {
    font-family: var(--font-mono);
    font-size: .7rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast)
}

.btn-small:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary)
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0
}

.page-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: .85rem;
    transition: all var(--transition-fast)
}

.page-link:hover,
.page-link.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff
}

.thread-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-md) 0
}

.thread-subject-title {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md)
}

.posts-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md)
}

.post-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-border-accent)
}

.post-box.post-op {
    border-left-color: var(--color-primary)
}

.post-box.highlighted {
    animation: highlight 2s ease
}

@keyframes highlight {

    0%,
    100% {
        background: var(--color-surface)
    }

    50% {
        background: var(--color-surface-alt)
    }
}

.post-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    font-size: .85rem
}

.post-info-left,
.post-info-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap
}

.user-icon {
    width: 1em;
    height: 1em;
    border-radius: 50%;
    object-fit: cover;
    vertical-align: middle
}

.post-name {
    font-weight: 600;
    color: var(--color-text)
}

.tripcode {
    color: var(--color-tripcode)
}

.user-id {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: .8rem
}

.country-flag {
    width: 18px;
    height: 12px
}

.op-tag {
    color: var(--color-op-tag);
    font-weight: bold
}

.post-time {
    color: var(--color-text-muted)
}

.post-number {
    color: var(--color-text-muted);
    font-family: var(--font-mono)
}

.quote-btn {
    background: transparent;
    border: none;
    color: var(--color-link);
    cursor: pointer;
    font-family: var(--font-mono);
    padding: 0 var(--spacing-xs)
}

.quote-btn:hover {
    color: var(--color-link-hover)
}

.post-body {
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md)
}

.post-files {
    flex-shrink: 0
}

.file-container {
    margin-bottom: var(--spacing-sm)
}

.file-container.spoiler .post-thumb {
    filter: blur(10px);
    transition: filter .25s
}

.file-container.spoiler:hover .post-thumb {
    filter: blur(0)
}

.file-info {
    font-size: .75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs)
}

.file-name {
    color: var(--color-link);
    cursor: pointer;
    text-decoration: none
}

.file-name:hover {
    text-decoration: underline;
    color: var(--color-link-hover)
}

.post-thumb {
    max-width: 150px;
    max-height: 150px;
    cursor: pointer;
    transition: transform var(--transition-fast);
    border-radius: var(--radius-sm)
}

.post-thumb:hover {
    transform: scale(1.02)
}

.post-thumb.expanded {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain
}

.post-video {
    max-width: 100%;
    width: 480px;
    max-height: 360px;
    background: #000;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3)
}

.post-video:fullscreen {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%
}

.post-comment {
    flex: 1;
    line-height: 1.7;
    word-wrap: break-word
}

.post-comment .greentext {
    color: var(--color-greentext)
}

.post-comment .maroontext {
    color: var(--color-maroontext)
}

.post-comment .post-ref {
    color: var(--color-link)
}

.post-comment .post-h1 {
    font-size: 1.5rem;
    color: var(--color-text-accent)
}

.post-comment .post-h2 {
    font-size: 1.25rem;
    color: var(--color-text-accent)
}

.post-comment .post-h3 {
    font-size: 1.1rem;
    color: var(--color-text-accent)
}

/* Spoiler text - click/hover to reveal */
.post-comment .spoiler-text {
    background: var(--color-text);
    color: var(--color-text);
    padding: 0 var(--spacing-xs);
    cursor: pointer;
    transition: all var(--transition-fast)
}

.post-comment .spoiler-text:hover,
.post-comment .spoiler-text.revealed {
    background: var(--color-surface-alt);
    color: var(--color-text)
}

/* Inline code */
.post-comment code {
    font-family: var(--font-mono);
    background: var(--color-surface-alt);
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
    font-size: 0.9em
}

/* Spoiler images */
.file-container.spoiler img,
.file-container.spoiler video {
    filter: blur(15px);
    transition: filter var(--transition-fast)
}

.file-container.spoiler:hover img,
.file-container.spoiler:hover video {
    filter: blur(0)
}

/* Highlighted post (when linked via hash) */
.post-box.highlighted {
    animation: highlightPulse 2s ease-out;
    box-shadow: 0 0 10px var(--color-secondary)
}

@keyframes highlightPulse {
    0% {
        box-shadow: 0 0 20px var(--color-secondary)
    }

    100% {
        box-shadow: 0 0 0 transparent
    }
}

.post-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
    font-size: .8rem
}

.quoted-by-label {
    color: var(--color-text-muted);
    margin-right: var(--spacing-sm)
}

.quote-ref {
    margin-right: var(--spacing-sm)
}

.post-options {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border-top: 1px dashed var(--color-border)
}

.post-option-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: .75rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color var(--transition-fast)
}

.post-option-btn:hover {
    color: var(--color-secondary)
}

.reply-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg)
}

.reply-form,
.thread-form {
    max-width: 700px
}

.form-group {
    margin-bottom: var(--spacing-md)
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text)
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast)
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-secondary)
}

.form-textarea {
    min-height: 120px;
    resize: vertical
}

.code-textarea {
    font-family: var(--font-mono);
    font-size: .85rem
}

.form-file {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border: 1px dashed var(--color-border);
    color: var(--color-text);
    cursor: pointer
}

.input-hint {
    display: block;
    font-size: .75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs)
}

.input-hint.warning {
    color: #ff9800
}

.advanced-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    align-items: center
}

.advanced-options label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem
}

.flag-select {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--color-border)
}

.flag-select label {
    font-size: 0.85rem;
    color: var(--color-text-muted)
}

.form-select-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer
}

.form-select-small:focus {
    outline: none;
    border-color: var(--color-secondary)
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer
}

.checkbox-label input {
    accent-color: var(--color-primary)
}

.option-hint {
    font-size: .75rem;
    color: var(--color-text-muted)
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg)
}

.markup-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-top: none
}

.markup-btn {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: .75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast)
}

.markup-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary)
}

.color-pickers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md)
}

.color-group {
    background: var(--color-surface-alt);
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border)
}

.color-palette {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs)
}

.color-swatch {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: transform var(--transition-fast)
}

.color-swatch:hover {
    transform: scale(1.1)
}

.color-swatch.selected {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px var(--color-secondary)
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-mono);
    font-size: .9rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast)
}

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary)
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text)
}

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

.btn-danger {
    background: #f44336;
    border-color: #f44336;
    color: #fff
}

.btn-danger:hover {
    background: transparent;
    color: #f44336
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem
}

.btn-full {
    width: 100%;
    text-align: center
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto
}

.modal-draggable {
    cursor: move
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border)
}

.modal-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-accent)
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1
}

.modal-close:hover {
    color: #f44336
}

.modal-body {
    padding: var(--spacing-md)
}

/* ============ WORD FILTER LIST ============ */
.filter-list {
    margin-top: var(--spacing-md);
    border-top: 1px dashed var(--color-border);
    padding-top: var(--spacing-md)
}

.filter-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface-alt);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 0.8rem
}

.filter-word {
    color: var(--color-secondary)
}

.filter-replace {
    color: var(--color-text-accent)
}

.filter-delete {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1rem
}

.filter-delete:hover {
    color: #f44336
}

.no-filters {
    color: var(--color-text-muted);
    font-style: italic;
    text-align: center
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh
}

.auth-container {
    width: 100%;
    max-width: 400px
}

.auth-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    padding: var(--spacing-xl)
}

.auth-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs)
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg)
}

.auth-links {
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: .9rem
}

.auth-links p {
    margin: var(--spacing-xs) 0
}

.locked-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh
}

.locked-container {
    text-align: center;
    max-width: 400px
}

.locked-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl)
}

.locked-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md)
}

.locked-title {
    font-family: var(--font-title);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md)
}

.locked-message {
    margin-bottom: var(--spacing-sm)
}

.locked-description {
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-lg)
}

.locked-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg)
}

.locked-footer {
    color: var(--color-text-muted);
    font-size: .9rem
}

.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh
}

.error-container {
    text-align: center
}

.error-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl)
}

.error-code {
    font-family: var(--font-title);
    font-size: 5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm)
}

.error-message {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg)
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center
}

.no-threads,
.no-posts {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted)
}

.logged-in-as {
    color: var(--color-secondary);
    margin-right: var(--spacing-sm)
}

.subsection-title {
    font-size: 1rem;
    margin: var(--spacing-md) 0 var(--spacing-sm)
}

.custom-thread-options {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border)
}

@media(max-width:768px) {
    .home-content {
        grid-template-columns: 1fr
    }

    .sitemap-section {
        grid-column: 1;
        grid-row: auto
    }

    .header-row {
        flex-direction: column
    }

    .header-image-box {
        display: none
    }

    .site-title {
        font-size: 2rem
    }

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

    .post-body {
        flex-direction: column
    }

    .post-files {
        width: 100%
    }

    .tree-cell-main {
        flex-direction: column
    }

    .tree-image {
        width: 100%;
        height: 150px
    }
}

@media(max-width:480px) {
    main {
        padding: var(--spacing-sm)
    }

    .section-box {
        padding: var(--spacing-sm)
    }

    .auth-box,
    .locked-box,
    .error-box {
        padding: var(--spacing-md)
    }

    .reply-section {
        padding: var(--spacing-md)
    }
}

/* ============ FLOATING REPLY DIALOG ============ */
.reply-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 400px;
    max-width: calc(100vw - 40px);
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    resize: both;
    overflow: hidden;
    min-width: 300px;
    min-height: 200px;
    display: none
}

.reply-floating.visible {
    display: block
}

.reply-floating-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: #fff;
    cursor: move;
    user-select: none
}

.reply-floating-header h3 {
    margin: 0;
    font-size: 0.9rem;
    font-family: var(--font-title)
}

.reply-close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 var(--spacing-xs);
    line-height: 1
}

.reply-close-btn:hover {
    color: var(--color-secondary)
}

.reply-floating-body {
    padding: var(--spacing-md);
    max-height: 60vh;
    overflow-y: auto
}

/* ============ INLINE LOGIN FORM ============ */
.inline-login-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
    margin-top: var(--spacing-xs)
}

.inline-login-form input {
    width: 100px;
    padding: var(--spacing-xs);
    font-size: 0.75rem;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-mono)
}

.inline-login-form button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem
}

/* ============ POST HIGHLIGHTING ============ */
.post-box.highlighted {
    animation: highlightPulse 2s ease;
    border-color: var(--color-secondary)
}

@keyframes highlightPulse {

    0%,
    100% {
        background-color: var(--color-surface);
    }

    50% {
        background-color: var(--color-surface-alt);
    }
}

/* ============ SPOILER & NSFW ============ */
.spoiler .post-thumb,
.spoiler .thread-thumb {
    filter: blur(8px);
    transition: filter 0.3s ease
}

.spoiler:hover .post-thumb,
.spoiler:hover .thread-thumb {
    filter: none
}

.nsfw-warning {
    background: #ff4444;
    color: #fff;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase
}

/* ============ EXPANDED IMAGES ============ */
.post-thumb.expanded {
    max-width: 100vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    position: relative;
    z-index: 50
}

/* ============ COLOR SWATCH SELECTION ============ */
.color-swatch.selected {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px
}

/* ============ WARNING HINTS ============ */
.input-hint.warning {
    color: #ff9800
}

/* ============ CODE TEXTAREA ============ */
.code-textarea {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: var(--color-background);
    color: var(--color-text)
}

/* ============ LOADING SPINNER ============ */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite
}

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

/* ============ FOCUS STYLES ============ */
:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px
}

/* ============ THEME FONT APPLICATION ============ */
h1,
h2,
h3,
h4,
h5,
h6,
.site-title,
.board-title,
.section-title {
    font-family: var(--font-theme, var(--font-title))
}

/* ============ TOAST NOTIFICATIONS ============ */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm)
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    font-size: 0.85rem;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease
}

.toast-show {
    opacity: 1;
    transform: translateX(0)
}

.toast-success {
    border-left: 3px solid #4caf50
}

.toast-error {
    border-left: 3px solid #f44336
}

.toast-warning {
    border-left: 3px solid #ff9800
}

.toast-info {
    border-left: 3px solid var(--color-secondary)
}

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

.toast-success .toast-icon {
    color: #4caf50
}

.toast-error .toast-icon {
    color: #f44336
}

.toast-warning .toast-icon {
    color: #ff9800
}

.toast-info .toast-icon {
    color: var(--color-secondary)
}

.toast-message {
    flex: 1
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1
}

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

/* ============ POSTING BOX STYLES ============ */
.posting-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: var(--radius-md)
}

/* Simple Mode - Compact, minimal */
.posting-box-simple {
    padding: var(--spacing-sm)
}

.posting-box-simple .form-input-compact {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs)
}

.posting-box-simple .form-textarea {
    font-size: 0.9rem;
    resize: vertical;
    min-height: 80px
}

.posting-box-simple .form-row-compact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs)
}

.posting-box-simple .file-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs)
}

/* Advanced Mode - Full featured */
.posting-box-advanced .markup-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-top: none;
    margin-top: -1px
}

.markup-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast)
}

.markup-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary)
}

.toolbar-divider {
    color: var(--color-border);
    margin: 0 var(--spacing-xs)
}

.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs)
}

/* Advanced Options Grid */
.options-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md)
}

.sanitize-options {
    background: var(--color-surface-alt);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem
}

.sanitize-options .checkbox-label {
    margin-right: var(--spacing-md)
}

/* ============ USER TAG ICON ============ */
.user-tag-icon {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: var(--spacing-xs)
}

.tag-icon-upload {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem
}

.tag-icon-preview {
    width: 24px;
    height: 24px;
    border: 1px dashed var(--color-border);
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.7rem
}

.tag-icon-preview img {
    max-width: 100%;
    max-height: 100%
}

/* ============ SPOILER BLUR ============ */
.spoiler-image {
    filter: blur(10px);
    transition: filter 0.3s ease;
    cursor: pointer
}

.spoiler-image:hover,
.spoiler-image.revealed {
    filter: none
}

.spoiler-text {
    background: var(--color-text);
    color: var(--color-text);
    cursor: pointer;
    padding: 0 var(--spacing-xs)
}

.spoiler-text:hover,
.spoiler-text.revealed {
    background: var(--color-surface-alt);
    color: var(--color-text)
}

/* ============ TOAST NOTIFICATIONS (Issue #036, #095) ============ */
.toast-container {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 300px
}

.toast {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease
}

.toast.toast-show {
    transform: translateX(0);
    opacity: 1
}

.toast-success {
    border-left: 4px solid #4caf50
}

.toast-error {
    border-left: 4px solid #f44336
}

.toast-warning {
    border-left: 4px solid #ff9800
}

.toast-info {
    border-left: 4px solid var(--color-secondary)
}

.toast-icon {
    font-size: 1.2rem;
    flex-shrink: 0
}

.toast-message {
    flex: 1;
    font-size: 0.85rem
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    line-height: 1
}

/* ============ BUTTON VARIANTS (Issue #096, #097) ============ */
.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem
}

.btn-danger {
    background: #d32f2f;
    border-color: #d32f2f;
    color: #fff
}

.btn-danger:hover {
    background: #b71c1c;
    border-color: #b71c1c
}

.btn-secondary {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
    color: var(--color-text)
}

.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-primary)
}

/* ============ SKIP LINK ACCESSIBILITY (Issue #158) ============ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: #fff;
    z-index: 10000;
    transition: top 0.3s
}

.skip-link:focus {
    top: 0
}

/* ============ ADMIN PANEL STYLES ============ */
.admin-panel {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg)
}

.admin-nav {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--spacing-sm)
}

.admin-nav-link {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm)
}

.admin-nav-link:hover,
.admin-nav-link.active {
    color: var(--color-secondary);
    border-bottom: 2px solid var(--color-secondary)
}

.admin-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md)
}

.admin-card-header {
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--color-text-accent);
    border-bottom: 1px dashed var(--color-border);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md)
}

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

.admin-table th,
.admin-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border)
}

.admin-table th {
    font-family: var(--font-title);
    color: var(--color-text-accent)
}

/* ============ TIMER DISPLAY ============ */
.site-timer {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    margin: var(--spacing-lg) 0
}

.timer-countdown {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--color-secondary)
}

.timer-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs)
}

/* ============ KEYPOST INDICATOR ============ */
.keypost-indicator {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    margin-left: var(--spacing-xs)
}

.post-box.keypost {
    border-left: 4px solid var(--color-primary);
    opacity: 0.9
}

/* Keypost [K] tag in post header */
.keypost-tag {
    background: var(--color-primary);
    color: #fff;
    padding: 0.1em 0.3em;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-xs)
}

/* ============ MEDIA PLAYER STYLES ============ */

/* Audio Player */
.audio-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    max-width: 350px;
}

.audio-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.post-audio {
    flex: 1;
    max-width: 280px;
    height: 32px;
}

/* Style audio controls to match theme */
.post-audio::-webkit-media-controls-panel {
    background: var(--color-surface);
}

/* Video Player */
.video-wrapper {
    position: relative;
    display: inline-block;
}

.video-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    pointer-events: none;
    opacity: 0.8;
}

.video-wrapper:hover .video-indicator {
    opacity: 1;
}

.video-player-container {
    position: relative;
    display: inline-block;
}

.video-controls-overlay {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.video-player-container:hover .video-controls-overlay {
    opacity: 1;
}

.video-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 4px 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.video-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background: var(--color-surface-alt);
}

.post-video {
    display: block;
    max-width: 100%;
    border: 1px solid var(--color-border);
}

.post-video.expanded {
    max-width: 100%;
    max-height: calc(100vh - 200px);
}

/* Document Display */
.document-wrapper {
    padding: var(--spacing-sm);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.document-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-link);
    text-decoration: none;
}

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

.document-icon {
    font-size: 1.5rem;
}

/* ============ NSFW / SPOILER STYLES ============ */

.nsfw-content,
.spoiler-content {
    position: relative;
}

.media-blurred {
    filter: blur(20px);
    transition: filter 0.3s ease;
}

.media-blurred:hover {
    filter: blur(5px);
}

.media-blurred:active,
.media-blurred.revealed {
    filter: none;
}

.file-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.1em 0.3em;
    margin-left: var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.nsfw-tag {
    background: #ff4444;
    color: #fff;
}

.spoiler-tag {
    background: #333;
    color: #fff;
}

/* Spoiler text in comments */
.spoiler-text {
    background: var(--color-text);
    color: var(--color-text);
    padding: 0 0.2em;
    border-radius: 2px;
    transition: all 0.2s;
    cursor: pointer;
}

.spoiler-text:hover,
.spoiler-text.revealed {
    background: transparent;
    color: var(--color-secondary);
}

/* ============ MOBILE RESPONSIVE MEDIA ============ */

@media (max-width: 600px) {
    .audio-wrapper {
        max-width: 100%;
    }

    .post-audio {
        max-width: 100%;
    }

    .post-video,
    .post-media {
        max-width: 100% !important;
        height: auto !important;
    }

    .video-indicator {
        font-size: 1.5rem;
    }
}

/* ============ THEME-SPECIFIC OVERRIDES ============ */

/* Neo theme - Neobrutal thick borders */
[data-theme="neo"] .section-box,
[data-theme="neo"] .post-box,
[data-theme="neo"] .catalog-cell,
[data-theme="neo"] .tree-cell,
[data-theme="neo"] .modal-content {
    border-width: 3px;
    border-style: solid;
    box-shadow: 4px 4px 0 #000;
}

[data-theme="neo"] .btn,
[data-theme="neo"] .setting-btn {
    border-width: 2px;
    font-weight: bold;
    text-transform: uppercase;
}

[data-theme="neo"] .btn:hover,
[data-theme="neo"] .setting-btn:hover {
    box-shadow: 2px 2px 0 #000;
    transform: translate(-1px, -1px);
}

/* ============ ZUGZWANG THEME - Chess Strategic Tension ============ */
[data-theme="zugzwang"] .board-header,
[data-theme="zugzwang"] .section-title {
    background: repeating-linear-gradient(90deg,
            #2a2a2a,
            #2a2a2a 10px,
            #3a3a3a 10px,
            #3a3a3a 20px);
    padding: var(--spacing-sm) var(--spacing-md);
}

[data-theme="zugzwang"] .post-box {
    border-left: 4px solid #FFFFFF;
    border-right: 4px solid #555555;
    background: var(--color-surface);
}

[data-theme="zugzwang"] .setting-btn.active {
    background: #FFFFFF;
    color: #000000;
}

[data-theme="zugzwang"] .catalog-cell,
[data-theme="zugzwang"] .tree-cell {
    border: 2px solid #555;
    background: var(--color-surface);
    transition: border-color 0.2s ease;
}

[data-theme="zugzwang"] .catalog-cell:hover,
[data-theme="zugzwang"] .tree-cell:hover {
    border-color: #FFFFFF;
}

[data-theme="zugzwang"] .thread-subject {
    color: #FFFFFF;
    font-family: var(--font-theme);
}

[data-theme="zugzwang"] .thread-preview {
    color: #AAAAAA;
}

[data-theme="zugzwang"] .cell-footer .reply-btn {
    border: 1px solid #555;
    color: #FFFFFF;
}

[data-theme="zugzwang"] .cell-footer .reply-btn:hover {
    background: #FFFFFF;
    color: #000000;
}

[data-theme="zugzwang"] body {
    background-color: var(--color-background);
    background-image:
        linear-gradient(45deg, #1f1f1f 25%, transparent 25%),
        linear-gradient(-45deg, #1f1f1f 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #222 75%),
        linear-gradient(-45deg, transparent 75%, #222 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}

/* Zugzwang mobile fix */
@media (max-width: 768px) {
    [data-theme="zugzwang"] body {
        background-size: 12px 12px;
        background-position: 0 0, 0 6px, 6px -6px, -6px 0px;
    }

    [data-theme="zugzwang"] .post-box {
        border-left-width: 3px;
        border-right-width: 3px;
    }

    [data-theme="zugzwang"] .catalog-cell,
    [data-theme="zugzwang"] .tree-cell {
        border-width: 1px;
    }
}

/* ============ CHUTZPAH THEME - Bold Golden Audacity ============ */
[data-theme="chutzpah"] .site-title,
[data-theme="chutzpah"] .board-title {
    text-shadow: 2px 2px 4px rgba(212, 175, 55, 0.4);
    font-weight: bold;
}

[data-theme="chutzpah"] .btn-primary,
[data-theme="chutzpah"] .btn {
    background: linear-gradient(135deg, #D4AF37, #B8860B);
    border: 1px solid #D4AF37;
    color: #1a1815;
    font-weight: bold;
}

[data-theme="chutzpah"] .btn:hover {
    background: linear-gradient(135deg, #FFD700, #D4AF37);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

[data-theme="chutzpah"] .section-box,
[data-theme="chutzpah"] .post-box {
    border-left: 3px solid #D4AF37;
    box-shadow: inset 0 0 20px rgba(212, 175, 55, 0.03);
    background: var(--color-surface);
}

[data-theme="chutzpah"] .catalog-cell,
[data-theme="chutzpah"] .tree-cell {
    border: 1px solid #5a5040;
    background: var(--color-surface);
    transition: all 0.2s ease;
}

[data-theme="chutzpah"] .catalog-cell:hover,
[data-theme="chutzpah"] .tree-cell:hover {
    border-color: #D4AF37;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

[data-theme="chutzpah"] .thread-subject {
    color: #D4AF37;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="chutzpah"] .thread-preview {
    color: #a09080;
}

[data-theme="chutzpah"] .cell-footer .reply-btn {
    background: linear-gradient(135deg, #D4AF37, #B8860B);
    color: #1a1815;
    border: none;
    font-weight: bold;
}

[data-theme="chutzpah"] .cell-footer .reply-btn:hover {
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.6);
}

[data-theme="chutzpah"] .section-title {
    border-bottom: 2px solid #D4AF37;
    padding-bottom: var(--spacing-sm);
}

[data-theme="chutzpah"] a:hover {
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

[data-theme="chutzpah"] body {
    background-image:
        radial-gradient(ellipse at top, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(184, 134, 11, 0.05) 0%, transparent 40%);
}

/* Chutzpah mobile */
@media (max-width: 768px) {
    [data-theme="chutzpah"] .catalog-cell {
        border-left-width: 2px;
        border-left-color: #D4AF37;
    }
}

/* ============ MEMENTO MORI THEME - Gothic Death Reminder ============ */
[data-theme="memento_mori"] .section-box {
    border-top: 3px double var(--color-primary);
    border-bottom: 1px solid var(--color-border);
}

[data-theme="memento_mori"] .post-box {
    background: linear-gradient(180deg, var(--color-surface) 0%, rgba(10, 10, 10, 0.95) 100%);
    border: 1px solid #3a3a30;
    box-shadow: inset 0 1px 0 rgba(232, 220, 196, 0.05);
}

[data-theme="memento_mori"] .site-title,
[data-theme="memento_mori"] .board-title {
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 400;
}

[data-theme="memento_mori"] .catalog-cell,
[data-theme="memento_mori"] .tree-cell {
    border: 1px solid #3a3a30;
    background: linear-gradient(180deg, var(--color-surface) 0%, rgba(15, 15, 13, 0.98) 100%);
    position: relative;
    overflow: hidden;
}

[data-theme="memento_mori"] .catalog-cell::before,
[data-theme="memento_mori"] .tree-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

[data-theme="memento_mori"] .catalog-cell:hover::before,
[data-theme="memento_mori"] .tree-cell:hover::before {
    opacity: 1;
}

[data-theme="memento_mori"] .thread-subject {
    color: var(--color-primary);
    font-style: italic;
    letter-spacing: 0.05em;
}

[data-theme="memento_mori"] .thread-preview {
    color: #808070;
    font-style: italic;
}

[data-theme="memento_mori"] .cell-footer .reply-btn {
    border: 1px solid #3a3a30;
    background: transparent;
    color: var(--color-primary);
}

[data-theme="memento_mori"] .cell-footer .reply-btn:hover {
    background: rgba(232, 220, 196, 0.1);
    border-color: var(--color-primary);
}

[data-theme="memento_mori"] .section-title {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
    font-style: italic;
}

[data-theme="memento_mori"] .btn {
    border: 1px solid var(--color-border);
    background: transparent;
    transition: all 0.3s ease;
}

[data-theme="memento_mori"] .btn:hover {
    background: rgba(232, 220, 196, 0.1);
    border-color: var(--color-primary);
}

[data-theme="memento_mori"] body {
    background-image:
        linear-gradient(180deg, rgba(232, 220, 196, 0.03) 0%, transparent 30%),
        radial-gradient(ellipse at bottom, rgba(139, 115, 85, 0.05) 0%, transparent 50%);
}

/* Memento Mori mobile */
@media (max-width: 768px) {
    [data-theme="memento_mori"] .catalog-cell {
        border-top: 2px double var(--color-primary);
    }

    [data-theme="memento_mori"] .catalog-cell::before {
        display: none;
    }
}