/* ============================================================================
   RESET & BASE
   ============================================================================ */

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

html {
    scroll-behavior: smooth;
}

/* Theme transition styles */
html.theme-transitioning * {
    transition: background-color 300ms ease-in-out,
    color 300ms ease-in-out,
    border-color 300ms ease-in-out !important;
}

/* ============================================================================
   THEME VARIABLES
   ============================================================================ */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --accent-color: #ff6b6b;
    --accent-hover: #ee5a24;
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-accent: 0 6px 20px rgba(238,90,36,0.3);
    --sidebar-width: 280px;
    --header-height: 64px;
}

.theme-dark {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --border-color: #374151;
    --accent-color: #ff8f8f;
    --accent-hover: #ff6b6b;
}

/* ============================================================================
   BODY
   ============================================================================ */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #fff5e6 0%, #ffe5cc 100%);
    min-height: 100vh;
    transition: background-color .3s ease, color .3s ease;
}

.theme-dark body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

/* ============================================================================
   HEADER
   ============================================================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1.5rem;
    box-shadow: var(--shadow-soft);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 1rem;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
    transition: color 0.2s;
    white-space: nowrap;
}

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

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

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    padding: 0.5rem;
    white-space: nowrap;
}

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

.version-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background-color: #eff6ff;
    color: #3b82f6;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}

.theme-dark .version-badge {
    background-color: #1e3a8a;
    color: #93c5fd;
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 48px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}
.theme-toggle:hover {
    background-color: var(--bg-tertiary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    color: var(--text-primary);
}

.theme-toggle:active svg {
    transform: rotate(180deg);
}

.theme-light .theme-toggle .moon-icon {
    display: block;
}

.theme-light .theme-toggle .sun-icon {
    display: none;
}

.theme-dark .theme-toggle .moon-icon {
    display: none;
}

.theme-dark .theme-toggle .sun-icon {
    display: block;
}

/* Hide/show icons based on theme */
.theme-light .theme-toggle .moon-icon {
    display: block;
}

.theme-light .theme-toggle .sun-icon {
    display: none;
}

.theme-dark .theme-toggle .moon-icon {
    display: none;
}

.theme-dark .theme-toggle .sun-icon {
    display: block;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-primary);
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.mobile-menu-toggle:hover {
    background-color: var(--bg-tertiary);
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* ============================================================================
   LAYOUT
   ============================================================================ */

.layout {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - var(--header-height));
}

/* ============================================================================
   SIDEBAR
   ============================================================================ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 2px solid var(--accent-color);
    padding: 2rem 1rem;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section h3 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent-color);
    padding-left: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-section h3::before {
    content: '🍙';
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 0.25rem;
}

.sidebar a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all .2s ease;
    font-size: 0.9rem;
}

.sidebar a:hover {
    background: var(--bg-tertiary);
    color: var(--accent-hover);
}

.sidebar a.active {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-accent);
}

/* ============================================================================
   CONTENT
   ============================================================================ */

.content {
    flex: 1;
    background: var(--bg-primary);
    margin: 2rem;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    min-width: 0;
    overflow-x: hidden;
}

.content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    word-wrap: break-word;
}

.content h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--bg-tertiary);
    color: var(--accent-color);
    word-wrap: break-word;
}

.content h3 {
    font-size: 1.3rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--accent-hover);
    word-wrap: break-word;
}

.content h4 {
    font-size: 1.1rem;
    margin: 1rem 0 0.5rem;
    color: var(--text-primary);
}

.content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content ul,
.content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.content a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

.content a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero-section {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-accent);
}

.hero-section h1 {
    color: white;
}

.hero-section p {
    color: rgba(255, 255, 255, 0.95);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ============================================================================
   FEATURE GRID
   ============================================================================ */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid var(--bg-tertiary);
    transition: transform .3s, box-shadow .3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-accent);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.feature-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================================================
   STEP CONTAINER
   ============================================================================ */

.step-container {
    margin: 2rem 0;
}

.step {
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0;
    align-items: flex-start;
}

.step-number {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-top: 0;
}

/* ============================================================================
   LISTS
   ============================================================================ */

.check-list {
    list-style: none;
    padding-left: 0;
}

.check-list li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: 0.75rem;
}

.check-list li::before {
    content: '🍙';
    position: absolute;
    left: 0;
}

/* ============================================================================
   CODE BLOCKS
   ============================================================================ */

pre {
    background: #1f2937;
    color: #e5e7eb;
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--accent-color);
    overflow-x: auto;
    margin: 1.5rem 0;
    position: relative;
}

.theme-dark pre {
    background: #0f172a;
    border-color: var(--accent-color);
}

code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

p code,
li code,
td code {
    background-color: var(--bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.875em;
    border: 1px solid var(--border-color);
    color: var(--accent-color);
}

/* ============================================================================
   NOTES & ALERTS
   ============================================================================ */

.onigiri-note {
    background: var(--bg-tertiary);
    border-left: 6px solid var(--accent-hover);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.onigiri-note strong {
    color: var(--accent-color);
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid;
}

.alert-info {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

.theme-dark .alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: #93c5fd;
}

.alert-success {
    background: #f0fdf4;
    border-color: #22c55e;
    color: #166534;
}

.theme-dark .alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #86efac;
}

/* ============================================================================
   CTA SECTION
   ============================================================================ */

.cta-section {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: var(--bg-tertiary);
    margin: 2rem 0;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: var(--bg-primary);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-accent);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(238,90,36,0.4);
    text-decoration: none;
}

.next-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.next-link {
    display: flex;
    color: var(--text-primary);
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    text-decoration: none;
    transition: all 0.3s;
}

.next-link:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.next-link span {
    font-size: 2rem;
}

.next-link strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.next-link p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* ============================================================================
   TABLES
   ============================================================================ */

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

table th,
table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

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

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

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.card h4 {
    margin-top: 0;
    color: var(--accent-color);
}

/* ============================================================================
   LIFECYCLE DIAGRAM
   ============================================================================ */

.lifecycle-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.lifecycle-stage {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin: 0.5rem 0;
    min-width: 300px;
    text-align: center;
}

.lifecycle-stage.active {
    border-color: var(--accent-color);
    background: var(--bg-tertiary);
}

.stage-marker {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    line-height: 30px;
    font-weight: bold;
    margin-right: 0.5rem;
}

.lifecycle-arrow {
    color: var(--accent-color);
    font-size: 2rem;
    margin: 0.5rem 0;
}

/* ============================================================================
   POLLS STYLES
   ============================================================================ */

.poll-container {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    border: 2px solid var(--border-color);
}

.poll-question {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.poll-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.poll-option {
    position: relative;
    overflow: hidden;
}

.poll-vote-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    color: var(--text-primary);
}

.poll-vote-btn:hover {
    border-color: var(--accent-color);
    background: var(--bg-tertiary);
    transform: translateX(5px);
}

.poll-option-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.poll-vote-btn:hover .poll-option-icon {
    transform: rotate(360deg);
}

.poll-option-label {
    flex: 1;
    text-align: left;
    font-weight: 500;
}

.poll-option-voted {
    pointer-events: none;
}

.poll-result {
    position: relative;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.poll-result-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    opacity: 0.2;
    transition: width 0.5s ease;
}

.poll-result-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    z-index: 1;
}

.poll-result-label {
    font-weight: 500;
    color: var(--text-primary);
}

.poll-result-stats {
    font-weight: 600;
    color: var(--accent-color);
    white-space: nowrap;
}

.poll-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================================================
   PLUGINS STYLES
   ============================================================================ */

.plugin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.plugin-card {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.2s, background-color 0.3s ease, border-color 0.3s ease;
}

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

.plugin-card h4 {
    color: var(--accent-color);
    font-size: 1.3em;
    margin-bottom: 10px;
}

.plugin-card .version {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.8em;
    margin-bottom: 10px;
}

.method-signature {
    background: var(--bg-tertiary);
    border-left: 4px solid #3498db;
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    color: var(--text-primary);
    transition: background-color 0.3s ease;
}

/* ============================================================================
   TASK LIST STYLES
   ============================================================================ */

.task-list-container {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    border: 2px solid var(--border-color);
}

.task-list-header {
    margin-bottom: 1.5rem;
}

.task-list-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.task-list-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.task-progress {
    margin-top: 1rem;
}

.task-progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.task-progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    transition: width 0.5s ease;
    border-radius: 4px;
}

.task-progress-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.task-list-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.task-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.task-item-completed {
    opacity: 0.6;
}

.task-item-completed .task-name {
    text-decoration: line-through;
}

.task-item-disabled {
    opacity: 0.4;
    pointer-events: none;
}

.task-checkbox {
    position: relative;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
}

.task-checkbox.disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.task-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.task-checkbox input:disabled {
    cursor: not-allowed;
}

.task-checkmark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    transition: all 0.3s ease;
    font-size: 14px;
    color: white;
}

.task-checkbox:not(.disabled):hover .task-checkmark {
    border-color: var(--accent-color);
}

.task-checkbox input:checked ~ .task-checkmark {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    border-color: var(--accent-color);
}

.task-checkbox.disabled .task-checkmark {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

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

.task-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    word-wrap: break-word;
}

.task-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    word-wrap: break-word;
}

/* ============================================================================
   EMOJI PICKER STYLES
   ============================================================================ */

.emoji-picker {
    position: fixed;
    width: 320px;
    max-height: 400px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: emojiPickerFadeIn 0.2s ease-out;
}

.emoji-picker.theme-dark {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

/* Header */
.emoji-picker-header {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
}

.emoji-picker.theme-dark .emoji-picker-header {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

.emoji-search {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
}

.emoji-search:focus {
    border-color: var(--accent-color);
}

.emoji-picker.theme-dark .emoji-search {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.emoji-picker-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.emoji-picker-close:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
}

.emoji-picker.theme-dark .emoji-picker-close {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

/* Categories */
.emoji-categories {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    overflow-x: auto;
    scrollbar-width: none;
}

.emoji-categories::-webkit-scrollbar {
    display: none;
}

.emoji-picker.theme-dark .emoji-categories {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

.emoji-cat-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-cat-btn:hover {
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

.emoji-cat-btn.active {
    background: var(--accent-color);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.emoji-picker.theme-dark .emoji-cat-btn:hover {
    background: var(--bg-primary);
}

/* Emoji Grid */
.emoji-grid {
    flex: 1;
    padding: 0.5rem;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.25rem;
    align-content: start;
}

.emoji-grid::-webkit-scrollbar {
    width: 8px;
}

.emoji-grid::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.emoji-grid::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

.emoji-grid::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

.emoji-picker.theme-dark .emoji-grid::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

.emoji-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.emoji-btn:hover {
    background: var(--bg-tertiary);
    transform: scale(1.2);
}

.emoji-btn:active {
    transform: scale(1.1);
}

.emoji-picker.theme-dark .emoji-btn:hover {
    background: var(--bg-tertiary);
}

.emoji-no-results {
    grid-column: 1 / -1;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Emoji trigger button styles */
.emoji-trigger {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.emoji-trigger:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.emoji-trigger:active {
    transform: scale(0.95);
}

/* Animations */
@keyframes emojiPickerFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ============================================================================
   PJAX LOADING
   ============================================================================ */

.pjax-loading {
    opacity: .6;
    pointer-events: none;
}

.pjax-loading::after {
    content: '🍙';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    animation: spin 1s linear infinite;
    z-index: 9999;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 240px;
    }
    
    .content {
        margin: 1.5rem;
        padding: 2rem;
    }
    
    .content h1 {
        font-size: 2rem;
    }
    
    .content h2 {
        font-size: 1.5rem;
    }
    
    .content h3 {
        font-size: 1.2rem;
    }
    
    .feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }
    
    .logo-text {
        display: none;
    }
    
    .header {
        padding: 0 1rem;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .layout {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 280px;
        height: calc(100vh - var(--header-height));
        z-index: 999;
        transform: translateX(-100%);
        box-shadow: 2px 0 8px rgba(0,0,0,0.1);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .content {
        margin: 1rem;
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .content h1 {
        font-size: 1.75rem;
    }
    
    .content h2 {
        font-size: 1.35rem;
    }
    
    .content h3 {
        font-size: 1.15rem;
    }
    
    .hero-section {
        padding: 2rem 1.5rem;
    }
}