/* ============================================
   THEME SYSTEM - CSS Variables
   ============================================ */
:root {
    /* Dark theme (default) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111;
    --bg-tertiary: #1a1a1a;
    --bg-hover: #222;
    --border-color: #222;
    --border-light: #333;
    --text-primary: #e0e0e0;
    --text-secondary: #999;
    --text-muted: #666;
    --text-dim: #555;
    --accent-color: #e94560;
    --accent-hover: #ff6b8a;
    --svg-bg: #000;
    --shadow-color: rgba(0,0,0,0.8);
    --scrollbar-thumb: #333;
    --scrollbar-track: #111;
}

[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8e8;
    --bg-hover: #e0e0e0;
    --border-color: #d0d0d0;
    --border-light: #c0c0c0;
    --text-primary: #1a1a1a;
    --text-secondary: #444;
    --text-muted: #666;
    --text-dim: #888;
    --accent-color: #d63050;
    --accent-hover: #e94560;
    --svg-bg: #ffffff;
    --shadow-color: rgba(0,0,0,0.15);
    --scrollbar-thumb: #bbb;
    --scrollbar-track: #e8e8e8;
}

/* ============================================
   BASE STYLES
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

* {
    box-sizing: border-box;
}

html, body {
    overflow: hidden;
    height: 100vh;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    font-size: 12px;
    transition: background 0.2s ease, color 0.2s ease;
    display: flex;
    flex-direction: column;
}

/* ============================================
   HEADER & FOOTER
   ============================================ */
.site-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.site-header h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-header h1 svg {
    width: 24px;
    height: 24px;
    opacity: 0.8;
}

.header-tagline {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}

.header-support-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 11px;
    font-family: inherit;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.header-support-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.header-support-btn svg {
    width: 14px;
    height: 14px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.help-hint {
    font-weight: 700;
    font-size: 12px;
}

.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    font-size: 11px;
    color: var(--text-muted);
}

.footer-copyright {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

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

.footer-support-link {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-support-link:hover {
    color: #ffdd00;
}

.footer-support-link svg {
    width: 14px;
    height: 14px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    pointer-events: none;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    animation: toastSlideIn 0.3s ease;
    max-width: 400px;
}

.toast.hiding {
    animation: toastSlideOut 0.3s ease forwards;
}

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

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

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.toast-message {
    font-size: 11px;
    color: var(--text-secondary);
}

.toast-action {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    background: #ffdd00;
    color: #000;
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}

.toast-action:hover {
    background: #ffe944;
    transform: scale(1.02);
}

.toast-action svg {
    width: 12px;
    height: 12px;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.15s;
}

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

.toast-close svg {
    width: 14px;
    height: 14px;
}

/* Help Overlay (Keyboard Shortcuts) */
.help-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.help-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.help-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.help-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.help-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.help-header h2 svg {
    width: 22px;
    height: 22px;
    opacity: 0.7;
}

.help-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
}

.help-tab {
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.15s;
}

.help-tab:hover {
    color: var(--text-secondary);
}

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

.help-tab-content {
    display: none;
}

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

.help-intro {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.help-intro strong {
    color: var(--text-primary);
}

.help-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.help-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.help-step-num {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--accent-color);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

.help-step-content h4 {
    margin: 0 0 4px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.help-step-content p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.help-use-cases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 550px) {
    .help-use-cases {
        grid-template-columns: 1fr;
    }
}

.help-use-case {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 14px;
}

.help-use-case h4 {
    margin: 0 0 8px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.help-use-case h4 span {
    font-size: 16px;
}

.help-use-case p {
    margin: 0;
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.help-use-case ul {
    margin: 8px 0 0 0;
    padding-left: 16px;
    font-size: 11px;
    color: var(--text-muted);
}

.help-use-case li {
    margin-bottom: 3px;
}

.help-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 8px;
}

.help-feature-group h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.help-feature {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
    padding-left: 12px;
    border-left: 2px solid var(--border-color);
}

.help-feature strong {
    color: var(--text-primary);
}

.help-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.15s;
}

.help-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.help-close svg {
    width: 20px;
    height: 20px;
}

/* Settings Modal */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}

.settings-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.settings-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    max-width: 450px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.settings-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-header h2 svg {
    width: 22px;
    height: 22px;
    opacity: 0.7;
}

.settings-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.15s;
}

.settings-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.settings-close svg {
    width: 20px;
    height: 20px;
}

.settings-section {
    margin-bottom: 20px;
}

.settings-section h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 0;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 8px;
}

.settings-row label {
    font-size: 13px;
    color: var(--text-primary);
}

.settings-row .description {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.settings-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.settings-toggle.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.settings-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.2s;
}

.settings-toggle.active::after {
    left: 22px;
    background: #fff;
}

.settings-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.settings-btn svg {
    width: 16px;
    height: 16px;
}

/* Settings modal specific */
.settings-select {
    padding: 6px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 12px;
    min-width: 140px;
    cursor: pointer;
}

.settings-select:hover {
    border-color: var(--border-light);
}

.settings-buttons-row {
    flex-wrap: wrap;
    gap: 8px !important;
    justify-content: flex-start !important;
}

.settings-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.settings-action-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.settings-action-btn svg {
    width: 14px;
    height: 14px;
}

.settings-action-btn.settings-danger {
    border-color: #dc3545;
    color: #dc3545;
}

.settings-action-btn.settings-danger:hover {
    background: rgba(220, 53, 69, 0.1);
}

.settings-layout-slots {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-layout-slots .layout-slot-btn {
    width: 32px;
    height: 28px;
}

.settings-layout-slots .layout-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 4px;
}

.help-sections {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 500px) {
    .help-sections {
        grid-template-columns: 1fr;
    }
}

.help-section h3 {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 10px 0;
}

.help-shortcuts {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.help-shortcut {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}

.help-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 22px;
    padding: 0 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: inherit;
}

.help-key-combo {
    display: flex;
    align-items: center;
    gap: 3px;
}

.help-key-combo span {
    color: var(--text-muted);
    font-size: 10px;
}

.help-action {
    color: var(--text-secondary);
}

.help-footer {
    margin-top: 20px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

/* Screensaver Mode */
.screensaver-mode {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
}

.screensaver-mode.active {
    opacity: 1;
    visibility: visible;
}

.screensaver-mode .screensaver-canvas {
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.screensaver-mode .screensaver-canvas.transitioning {
    opacity: 0;
    transform: scale(0.95);
}

.screensaver-exit-hint {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
    font-family: inherit;
    opacity: 1;
    transition: opacity 2s ease;
    pointer-events: none;
}

.screensaver-exit-hint.hidden {
    opacity: 0;
}

.screensaver-preset-name {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.screensaver-preset-name.visible {
    opacity: 1;
}

/* ============================================
   LAYOUT - Three column flexbox
   ============================================ */
.app-container {
    display: flex;
    flex: 1;
    min-height: 0; /* Allow flex shrink */
    overflow: hidden;
}

/* Left Panel - Shape Selection */
.left-panel {
    width: 180px;
    background: var(--bg-secondary);
    padding: 12px;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.left-panel h2 {
    margin: 0 0 8px 0;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.left-panel h2 svg {
    width: 12px;
    height: 12px;
    opacity: 0.5;
}

/* Left Panel Collapsible Categories */
.shape-category {
    margin-bottom: 8px;
}

.category-header {
    margin: 0;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 4px;
    cursor: pointer;
    border-radius: 3px;
    transition: background 0.15s;
}

.category-header:hover {
    background: var(--bg-tertiary);
}

.category-header svg {
    width: 12px;
    height: 12px;
    opacity: 0.5;
}

.category-header .collapse-icon {
    margin-left: auto;
    transition: transform 0.2s ease;
}

.category-header .collapse-icon svg {
    width: 10px;
    height: 10px;
    opacity: 0.4;
}

.shape-category.collapsed .category-header .collapse-icon {
    transform: rotate(-90deg);
}

.category-content {
    overflow: hidden;
    transition: max-height 0.2s ease, opacity 0.2s ease, padding 0.2s ease;
    padding-left: 4px;
}

.shape-category.collapsed .category-content {
    max-height: 0 !important;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.shape-btn {
    display: block;
    width: 100%;
    padding: 7px 10px;
    margin-bottom: 2px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 3px;
    font-size: 12px;
    font-family: inherit;
    text-align: left;
    transition: all 0.15s;
}

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

.shape-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.shape-btn.active::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--text-primary);
    border-radius: 50%;
    margin-right: 8px;
}

/* Canvas Area */
.canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    padding: 16px;
    transition: background 0.2s ease;
    overflow: hidden;
}

/* Generic Breakout Floating Panels */
.breakout-panel {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    z-index: 1000;
    min-width: 220px;
    max-width: 320px;
}

.breakout-panel .breakout-header {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    cursor: move;
    user-select: none;
    gap: 6px;
    background: var(--bg-tertiary);
    border-radius: 7px 7px 0 0;
    border-bottom: 1px solid var(--border);
}

.breakout-panel .breakout-header h3 {
    margin: 0;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.breakout-panel .breakout-header h3 svg {
    width: 12px;
    height: 12px;
    opacity: 0.6;
}

.breakout-panel .breakout-header-buttons {
    display: flex;
    gap: 4px;
}

.breakout-panel .breakout-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: all 0.15s;
}

.breakout-panel .breakout-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.breakout-panel .breakout-content {
    padding: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.breakout-panel.collapsed .breakout-content {
    display: none;
}

.breakout-panel.collapsed {
    min-width: auto;
}

/* Pop-out button in section headers */
.section-popout-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    opacity: 0;
    transition: all 0.15s;
    margin-left: auto;
}

.control-section-header:hover .section-popout-btn {
    opacity: 0.6;
}

.section-popout-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    opacity: 1 !important;
}

.control-section.floating-active {
    /* Panel is floating but sidebar version still usable */
    border-color: var(--accent-color);
}

#mainSVG {
    background: var(--svg-bg);
    border-radius: 4px;
    box-shadow: 0 2px 20px var(--shadow-color);
}

/* Smooth transitions for scroll preview */
#shapeGroup {
    transition: opacity 0.05s ease-out;
}

#bgEffectGroup {
    transition: transform 0.08s ease-out;
}

/* Randomizer Floating Toolbar */
.randomizer-toolbar {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.randomizer-main {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.randomizer-main .randomize-select {
    padding: 4px 6px;
    font-size: 11px;
    min-width: 45px;
}

.randomizer-main .randomize-btn {
    padding: 6px 12px;
    font-size: 12px;
    gap: 6px;
}

.randomizer-main .randomize-btn-small {
    padding: 6px;
    min-width: 28px;
    width: 28px;
    height: 28px;
}

.randomizer-main .randomize-btn svg {
    width: 14px;
    height: 14px;
}

.randomizer-main .randomize-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.randomize-summary {
    font-size: 11px;
    color: var(--text-secondary);
    opacity: 0.7;
    transition: opacity 0.3s;
    text-align: center;
    max-width: 400px;
    word-wrap: break-word;
}

.randomizer-main .prob-toggle-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.randomizer-main .prob-toggle-btn svg {
    width: 14px;
    height: 14px;
}

.prob-dropdown {
    display: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    min-width: 350px;
    max-width: 400px;
}

.prob-dropdown.visible {
    display: block;
}

.prob-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.prob-dropdown-header span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.prob-dropdown .prob-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.prob-dropdown .prob-row {
    display: grid;
    grid-template-columns: 110px 1fr 36px;
    align-items: center;
    gap: 10px;
}

.prob-dropdown .prob-row label {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.prob-dropdown .prob-row input[type="range"] {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}

.prob-dropdown .prob-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}

.prob-dropdown .prob-value {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
}

/* Compact Animation Toggles Grid */
.anim-toggles-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 4px;
    margin-bottom: 8px;
}

.anim-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    padding: 4px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}

.anim-toggle-group {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.anim-toggle:hover {
    border-color: var(--border-light);
}

.anim-toggle.active {
    background: rgba(79, 172, 254, 0.15);
    border-color: var(--accent-color);
}

.anim-toggle-switch {
    width: 22px;
    height: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
}

.anim-toggle-switch::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.2s;
}

.anim-toggle.active .anim-toggle-switch {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.anim-toggle.active .anim-toggle-switch::after {
    left: 11px;
    background: #fff;
}

.anim-toggle-label {
    font-size: 9px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.anim-toggle.active .anim-toggle-label {
    color: var(--text-primary);
}

.anim-settings-btn {
    margin-left: auto;
    padding: 2px 4px;
    background: transparent !important;
    border: 0;
    border: none !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
    cursor: pointer;
    color: var(--text-muted);
    opacity: 0.6;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.anim-settings-btn:hover,
.anim-settings-btn:focus,
.anim-settings-btn:active {
    opacity: 1;
    color: var(--accent-color);
    border: none !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.anim-toggle.active .anim-settings-btn {
    color: var(--text-secondary);
    border: none !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
    background: transparent !important;
}

.anim-toggle.active .anim-settings-btn:hover,
.anim-toggle.active .anim-settings-btn:focus,
.anim-toggle.active .anim-settings-btn:active {
    color: var(--accent-color);
    border: none !important;
    border-width: 0 !important;
    border-style: none !important;
    border-color: transparent !important;
    background: transparent !important;
}

/* Animation options container */
.anim-options {
    display: none;
    padding: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    margin-bottom: 6px;
}

.anim-options.visible {
    display: block;
}

.anim-options-header {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
}

/* Scroll Animation Preview Toolbar */
.scroll-preview-toolbar {
    margin-top: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 14px;
    min-width: 300px;
    transition: background 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
}

.scroll-preview-toolbar .toolbar-title {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    flex-shrink: 0;
}

.scroll-preview-toolbar .toolbar-title svg {
    width: 12px;
    height: 12px;
    opacity: 0.5;
}

.scroll-preview-toolbar .toolbar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    width: 100%;
    flex-shrink: 0;
}

.scroll-preview-toolbar .toolbar-row:last-child {
    margin-bottom: 0;
}

.scroll-preview-toolbar .toolbar-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 8px;
}

.scroll-preview-toolbar label {
    font-size: 11px;
    color: var(--text-muted);
    min-width: 80px;
}

.scroll-preview-toolbar .toolbar-help-btn {
    width: 20px;
    height: 20px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: help;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.scroll-preview-toolbar .toolbar-help-btn:hover {
    opacity: 1;
    color: var(--text-primary);
}

.scroll-preview-toolbar input[type="range"] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}

.scroll-preview-toolbar input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
}

.scroll-preview-toolbar select {
    flex: 1;
    padding: 5px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: 3px;
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
}

.scroll-preview-toolbar .toolbar-btn {
    width: 28px;
    height: 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.scroll-preview-toolbar .toolbar-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.scroll-preview-toolbar .toolbar-btn.playing {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

/* Right Panel - Controls */
.right-panel {
    width: 280px;
    background: var(--bg-secondary);
    padding: 12px;
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.right-panel h2 {
    margin: 0 0 12px 0;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.right-panel h2 svg {
    width: 14px;
    height: 14px;
    opacity: 0.5;
}

/* Theme toggle in header */
.right-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.theme-toggle {
    display: flex;
    gap: 2px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    padding: 2px;
}

.theme-toggle button {
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 3px;
    font-size: 10px;
    font-family: inherit;
    transition: all 0.15s;
}

.theme-toggle button:hover {
    color: var(--text-primary);
}

.theme-toggle button.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.theme-toggle button svg {
    width: 12px;
    height: 12px;
    vertical-align: middle;
}

/* Collapsible Control Sections */
.control-section {
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    transition: background 0.2s ease, border-color 0.2s ease;
}

.control-section.dragging {
    opacity: 0.5;
    border-style: dashed;
}

.control-section.drag-over {
    border-color: var(--accent-color);
}

.control-section-header {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    cursor: pointer;
    user-select: none;
    gap: 6px;
}

.control-section-header:hover {
    background: var(--bg-tertiary);
}

.control-section-header .drag-handle {
    cursor: grab;
    color: var(--text-dim);
    padding: 2px;
    opacity: 0.5;
    transition: opacity 0.15s;
}

.control-section-header:hover .drag-handle {
    opacity: 1;
}

.control-section-header .drag-handle:active {
    cursor: grabbing;
}

.control-section-header h3 {
    margin: 0;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.control-section-header h3 svg {
    width: 12px;
    height: 12px;
    opacity: 0.4;
}

/* For sections without control-section-header wrapper */
.control-section > h3 {
    margin: 0;
    padding: 8px 10px;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.control-section > h3 svg {
    width: 12px;
    height: 12px;
    opacity: 0.4;
}

.control-section-header .collapse-icon {
    color: var(--text-dim);
    transition: transform 0.2s ease;
}

.control-section-header .collapse-icon svg {
    width: 10px;
    height: 10px;
}

.control-section.collapsed .control-section-header .collapse-icon {
    transform: rotate(-90deg);
}

.control-section-content {
    padding: 0 10px 10px 10px;
    overflow: hidden;
    transition: max-height 0.2s ease, padding 0.2s ease, opacity 0.2s ease;
}

.control-section.collapsed .control-section-content {
    max-height: 0 !important;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

.control-row {
    margin-bottom: 8px;
}

.control-row:last-child {
    margin-bottom: 0;
}

.control-row label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.control-row input[type="range"] {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    margin-top: 4px;
}

.control-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
}

.control-row input[type="number"] {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: 3px;
    font-family: inherit;
    font-size: 11px;
}

.control-row select {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    border-radius: 3px;
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
}

.control-row input[type="color"] {
    width: 100%;
    height: 28px;
    border: 1px solid var(--border-light);
    border-radius: 3px;
    cursor: pointer;
    background: var(--bg-tertiary);
    padding: 2px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 4px;
    background: var(--text-primary);
    border: none;
    color: var(--bg-primary);
    cursor: pointer;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.15s;
}

.btn:hover {
    opacity: 0.85;
}

.btn svg {
    width: 14px;
    height: 14px;
}

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

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

/* Dot list */
.dot-list {
    max-height: 120px;
    overflow-y: auto;
    background: var(--bg-primary);
    border-radius: 3px;
    padding: 4px;
    margin-bottom: 8px;
}

.dot-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 8px;
    background: transparent;
    border-radius: 3px;
    margin-bottom: 2px;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s;
}

.dot-item:hover {
    background: var(--bg-tertiary);
}

.dot-item.selected {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.dot-item button {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 2px;
    cursor: pointer;
    font-size: 10px;
    font-family: inherit;
    transition: all 0.15s;
}

.dot-item button:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.value-display {
    color: var(--text-primary);
    font-weight: 500;
}

.face-toggles {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
}

.face-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    cursor: pointer;
    padding: 5px 8px;
    background: transparent;
    border-radius: 3px;
    color: var(--text-muted);
    transition: all 0.15s;
}

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

.face-toggle input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: var(--text-primary);
}

.face-toggle.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* Section divider */
.section-divider {
    height: 1px;
    background: var(--border-color);
    margin: 12px 0;
}

/* Performance Panel */
.perf-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}

.perf-stat {
    display: flex;
    flex-direction: column;
    padding: 6px 8px;
    background: var(--bg-primary);
    border-radius: 3px;
}

.perf-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.perf-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.perf-value.good {
    color: #4ade80;
}

.perf-value.warn {
    color: #fbbf24;
}

.perf-value.bad {
    color: #f87171;
}

.perf-warnings {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.perf-warning {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 6px 8px;
    border-radius: 3px;
    font-size: 10px;
    line-height: 1.4;
}

.perf-warning.info {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border-left: 2px solid #3b82f6;
}

.perf-warning.warn {
    background: rgba(251, 191, 36, 0.15);
    color: #fde047;
    border-left: 2px solid #fbbf24;
}

.perf-warning.error {
    background: rgba(248, 113, 113, 0.15);
    color: #fca5a5;
    border-left: 2px solid #f87171;
}

.perf-warning svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    margin-top: 1px;
}

.perf-warning.info svg { stroke: #3b82f6; }
.perf-warning.warn svg { stroke: #fbbf24; }
.perf-warning.error svg { stroke: #f87171; }

.perf-ok {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    font-size: 10px;
    color: #4ade80;
}

.perf-ok svg {
    width: 12px;
    height: 12px;
    stroke: #4ade80;
}

/* Preset Styles */
.preset-save-row {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.preset-input {
    flex: 1;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    border-radius: 3px;
    font-family: inherit;
    font-size: 11px;
}

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

.preset-save-btn {
    width: 32px !important;
    padding: 6px !important;
    flex-shrink: 0;
}

.preset-list {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.preset-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--bg-primary);
    border-radius: 3px;
    font-size: 11px;
    cursor: pointer;
    transition: background 0.15s;
}

.preset-item:hover {
    background: var(--bg-tertiary);
}

.preset-item .preset-name {
    flex: 1;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preset-item .preset-shape {
    font-size: 9px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 5px;
    border-radius: 2px;
}

.preset-item .preset-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
}

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

.preset-item .preset-delete:hover {
    color: #f87171;
}

.preset-item .preset-delete svg {
    width: 12px;
    height: 12px;
}

.preset-item.builtin {
    border-left: 2px solid var(--accent-color);
}

.preset-item.builtin .preset-name {
    color: var(--text-primary);
}

.preset-empty {
    color: var(--text-muted);
    font-size: 11px;
    text-align: center;
    padding: 12px;
}

/* Section Reset Button */
.section-reset-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-section-header:hover .section-reset-btn {
    opacity: 1;
}

.section-reset-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.section-reset-btn svg {
    width: 12px;
    height: 12px;
}

/* Reset All Button */
.reset-buttons-row {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.reset-all-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    padding: 6px 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 3px;
    font-size: 10px;
    font-family: inherit;
    transition: all 0.15s;
}

.reset-all-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.reset-all-btn svg {
    width: 12px;
    height: 12px;
}

/* Randomize Button */
.randomize-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    padding: 6px 8px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 3px;
    font-size: 10px;
    font-family: inherit;
    font-weight: 600;
    transition: all 0.15s;
}

.randomize-btn:hover {
    filter: brightness(1.15);
    transform: scale(1.02);
}

.randomize-btn:active {
    transform: scale(0.98);
}

.randomize-btn svg {
    width: 12px;
    height: 12px;
}

/* Randomize effects select */
.randomize-select {
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 3px;
    font-size: 10px;
    font-family: inherit;
    cursor: pointer;
    min-width: 80px;
}

.randomize-select:hover {
    border-color: var(--border-light);
    color: var(--text-primary);
}

/* Probability toggle button */
.prob-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s;
}

.prob-toggle-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

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

.prob-toggle-btn svg {
    width: 12px;
    height: 12px;
}

/* Panel Groups dropdown */
.panel-group-select {
    flex: 1;
    padding: 6px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 3px;
    font-size: 11px;
    cursor: pointer;
}

.panel-group-select:hover {
    border-color: var(--border-light);
}

.dock-all-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 3px;
    font-size: 11px;
    transition: all 0.15s;
}

.dock-all-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.dock-all-btn svg {
    width: 12px;
    height: 12px;
}

/* Panel toggle buttons */
.panel-toggle-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
    flex: 1;
}

.panel-toggle-btn:hover {
    border-color: var(--border-light);
    background: var(--bg-tertiary);
}

.panel-toggle-btn svg {
    width: 12px;
    height: 12px;
}

/* Layout slots row */
.layout-row {
    gap: 6px !important;
}

.layout-label {
    font-size: 11px;
    color: var(--text-muted);
}

.layout-slot-btn {
    width: 28px;
    height: 24px;
    padding: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.layout-slot-btn:hover {
    border-color: var(--border-light);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.layout-slot-btn.has-data {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.layout-slot-btn.has-data:hover {
    filter: brightness(1.1);
}

.layout-hint {
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.7;
}

/* Mouse effects grid */
.mouse-effects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin: 10px 0;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.mouse-effect-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}

.mouse-effect-toggle:hover {
    border-color: var(--border-light);
    background: var(--bg-primary);
}

.mouse-effect-toggle input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}

.mouse-effect-toggle input[type="checkbox"]:checked + span {
    color: var(--accent-color);
}

.mouse-effect-toggle span {
    color: var(--text-muted);
}

/* Probability controls panel */
.prob-controls-panel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 10px;
}

.prob-controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.prob-controls-header span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
}

.prob-reset-btn {
    padding: 3px 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 9px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
}

.prob-reset-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.prob-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
}

.prob-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.prob-row label {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-muted);
}

.prob-row .prob-value {
    color: var(--accent-color);
    font-weight: 500;
}

.prob-row input[type="range"] {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-secondary);
    border-radius: 2px;
    cursor: pointer;
}

.prob-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}

.prob-row input[type="range"]::-moz-range-thumb {
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Clear Shape Button */
.clear-shape-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: calc(100% - 8px);
    margin: 4px 4px 10px 4px;
    padding: 6px 10px;
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    font-size: 11px;
    font-family: inherit;
    transition: all 0.15s;
}

.clear-shape-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.clear-shape-btn svg {
    width: 12px;
    height: 12px;
}