/* ============================================
   Whispra Landing Page Demo - Styles
   Copied from actual app index.html
   ============================================ */

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

:root {
    /* Default Theme Colors */
    --bg: #000;
    --panel: #0a0a0a;
    --text: #f5f5f5;
    --muted: #c7c7c7;
    --border: #262626;
    --focus: #ffffff;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* Neo-Brutalism Theme Variables */
[data-theme="neo-brutalism"] {
    --electric-blue: #00D9FF;
    --neon-red: #FF1744;
    --acid-green: #39FF14;
    --bright-yellow: #FFEA00;
    --pure-white: #FFFFFF;
    --true-black: #000000;
    
    --bg: var(--pure-white);
    --panel: var(--pure-white);
    --text: var(--true-black);
    --muted: var(--true-black);
    --border: var(--true-black);
    --focus: var(--electric-blue);
    
    --shadow-harsh: 0 5px 0 rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 0 rgba(0, 0, 0, 0.15);
}

[data-theme="neo-brutalism"] body {
    font-family: 'Inter', 'Arial Black', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Hacker Theme Variables */
[data-theme="hacker"] {
    --hacker-green: #00ff00;
    --hacker-cyan: #00ffff;
    --hacker-dark-green: #003300;
    --hacker-bg: #000000;
    --hacker-panel: #0a0a0a;
    --hacker-border: #00ff00;
    --hacker-text: #00ff00;
    --hacker-muted: #00cc00;
    --hacker-accent: #00ffff;
    
    --bg: var(--hacker-bg);
    --panel: var(--hacker-panel);
    --text: var(--hacker-text);
    --muted: var(--hacker-muted);
    --border: var(--hacker-border);
    --focus: var(--hacker-cyan);
    
    --glow-green: 0 0 10px rgba(0, 255, 0, 0.5), 0 0 20px rgba(0, 255, 0, 0.3);
    --glow-cyan: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
}

[data-theme="hacker"] body {
    font-family: 'Courier New', monospace;
    text-shadow: var(--glow-green);
}

[data-theme="hacker"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 0, 0.03) 2px,
        rgba(0, 255, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

/* Corporate Theme Variables */
[data-theme="corporate"] {
    --corporate-white: #ffffff;
    --corporate-light-gray: #f8f9fa;
    --corporate-gray: #e9ecef;
    --corporate-border-gray: #dee2e6;
    --corporate-text: #212529;
    --corporate-text-light: #6c757d;
    --corporate-accent: #2563eb;
    
    --bg: var(--corporate-white);
    --panel: var(--corporate-light-gray);
    --text: var(--corporate-text);
    --muted: var(--corporate-text-light);
    --border: var(--corporate-border-gray);
    --focus: var(--corporate-accent);
    
    --shadow-subtle: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

[data-theme="corporate"] body {
    background: var(--corporate-white);
    color: var(--corporate-text);
}

/* Lucide icon styling */
svg.lucide {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: middle;
}

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.header {
    background: var(--bg);
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    user-select: none;
}

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

.header-right {
    display: flex;
    align-items: center;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.header h1 {
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Window Controls */
.window-controls {
    display: flex;
    gap: 0.5rem;
}

.window-control-button {
    background: transparent;
    border: none;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    font-size: 16px;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.window-control-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.window-control-button.close:hover {
    background: #e81123;
    color: white;
}

/* Theme Toggle Button */
.theme-toggle-button {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    font-size: 16px;
    transition: all 0.2s ease;
    margin-right: 0.5rem;
}

.theme-toggle-button:hover {
    background: #111;
    border-color: var(--focus);
}

/* WebSocket Status Indicator */
.websocket-status-indicator {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
    cursor: pointer;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    transition: all 0.2s ease;
}

.ws-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #9E9E9E;
    transition: all 0.3s ease;
}

.websocket-status-indicator.connected .ws-status-dot {
    background: #4CAF50;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 8px rgba(76, 175, 80, 0.6); }
    50% { box-shadow: 0 0 16px rgba(76, 175, 80, 0.8); }
}

/* Profile Dropdown */
.profile-dropdown {
    position: relative;
    display: inline-block;
}

.profile-button {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    font-size: 16px;
    transition: all 0.2s ease;
}

.profile-button:hover {
    background: #111;
    border-color: var(--focus);
}

.profile-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 160px;
    z-index: 1000;
    margin-top: 4px;
}

.profile-dropdown-content.show {
    display: block;
}

.profile-dropdown-content button {
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease;
}

.profile-dropdown-content button:hover {
    background: #111;
}

.profile-dropdown-language {
    padding: 0.75rem 1rem;
}

.profile-dropdown-language label {
    display: block;
    font-size: 0.75rem;
    color: var(--text);
    opacity: 0.7;
    margin-bottom: 0.25rem;
}

.profile-language-select {
    width: 100%;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
}

.divider {
    height: 1px;
    background: var(--border);
    margin: 0.25rem 0;
}

/* Content Container */
.content-container {
    flex: 1;
    display: flex;
    min-height: 0;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    position: relative;
    z-index: 10000;
}

.sidebar.collapsed {
    width: 64px;
}

.sidebar .sidebar-header {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar .sidebar-header .sidebar-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    width: 100%;
    color: var(--text);
    background: transparent;
    border: none;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar .sidebar-header .sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.sidebar .sidebar-header .sidebar-toggle .icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.sidebar.collapsed .sidebar-header .sidebar-toggle {
    justify-content: center;
    padding: 0.75rem 0.5rem;
}

.sidebar.collapsed .sidebar-header .sidebar-toggle .label {
    display: none;
}

/* Sidebar Navigation */
.sidebar .nav {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.sidebar .nav button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    width: 100%;
    color: var(--text);
    background: transparent;
    border: none;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.sidebar .nav button:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(2px);
}

.sidebar .nav button.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--focus);
    border-left: 3px solid var(--focus);
}

.sidebar .nav .icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.sidebar.collapsed .label {
    display: none;
}

.sidebar.collapsed .nav button {
    justify-content: center;
    padding: 0.75rem 0.5rem;
}

.sidebar.collapsed .nav button:hover {
    transform: none;
}

/* Tooltip for collapsed sidebar */
.sidebar.collapsed .nav button:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--panel);
    color: var(--text);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    margin-left: 0.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10000;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 0.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-settings-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    width: 100%;
    color: var(--text);
    background: transparent;
    border: none;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-settings-button:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Help Dropdown */
.help-dropdown {
    position: relative;
    display: block;
    width: 100%;
}

.help-dropdown-content {
    display: none;
    position: absolute;
    left: 0;
    bottom: 100%;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    z-index: 1000;
    margin-bottom: 4px;
}

.help-dropdown-content.show {
    display: block;
}

.help-dropdown-content button {
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease;
}

.help-dropdown-content button:hover {
    background: #111;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow: hidden;
    background: var(--bg);
}

/* Control Panel */
.control-panel {
    height: 100%;
    padding: 1rem;
    display: none;
}

.control-panel.active {
    display: block;
}

/* Glasscard */
.glasscard {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

[data-theme="corporate"] .glasscard {
    background: var(--corporate-light-gray);
    border: 1px solid var(--corporate-border-gray);
}

[data-theme="hacker"] .glasscard {
    background: var(--hacker-panel);
    border: 1px solid var(--hacker-border);
    box-shadow: var(--glow-green);
}

[data-theme="neo-brutalism"] .glasscard {
    background: var(--pure-white);
    border: 3px solid var(--true-black);
    border-radius: 0;
    box-shadow: var(--shadow-harsh);
}

/* Whispra Translate Main Content */
.whispra-translate-main-content {
    height: 100%;
}

/* Whispra Select */
.whispra-select {
    flex: 1;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
}

.whispra-select:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.whispra-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.whispra-select option {
    background: var(--panel);
    color: var(--text);
}

/* Settings Icons Row */
.settings-icons-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
}

.whispra-settings-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.whispra-settings-icon:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.whispra-settings-icon.disabled,
.whispra-settings-icon:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Keybind Info */
.keybind-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--muted);
}

.keybind-info.compact {
    padding: 0.4rem 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.keybind-info kbd {
    padding: 0.15rem 0.4rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Text Box */
.text-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
    min-height: 0;
}

.text-display {
    min-height: 60px;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.5;
}

.text-display.empty {
    color: var(--muted);
    font-style: italic;
}

/* Recording Indicator */
.recording-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recording-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--muted);
}

.recording-dot.active {
    background: #ef4444;
    animation: recording-pulse 1s infinite;
}

@keyframes recording-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Start Button */
.start-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--accent-blue);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.start-button:hover:not(:disabled) {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
}

.start-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.start-button.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.start-button.secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
}

/* Action Button */
.action-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.action-button.danger {
    color: #ef4444;
}

.action-button.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

/* Toggle Container */
.toggle-container {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-container input {
    display: none;
}

.toggle-slider {
    width: 40px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    position: relative;
    transition: all 0.2s ease;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.2s ease;
}

.toggle-container input:checked + .toggle-slider {
    background: var(--accent-blue);
}

.toggle-container input:checked + .toggle-slider::after {
    transform: translateX(20px);
}

/* Translate Textarea */
.translate-textarea {
    flex: 1;
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    line-height: 1.5;
    resize: none;
}

.translate-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.translate-textarea[readonly] {
    background: rgba(255, 255, 255, 0.02);
}

/* Swap Button */
.swap-button {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.swap-button:hover {
    background: var(--accent-blue);
    color: white;
}

/* File Upload Zone */
.file-upload-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-upload-zone:hover {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.05);
}

.upload-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
}

.upload-subtext {
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

.upload-formats {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 1rem;
    opacity: 0.7;
}

/* Sound Grid */
.sound-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    flex: 1;
}

.sound-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.sound-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.sound-button:active {
    transform: translateY(0);
    background: var(--accent-blue);
}

.sound-emoji {
    font-size: 2rem;
}

.sound-name {
    font-size: 0.85rem;
    color: var(--text);
}

.sound-button kbd {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--muted);
}

.sound-button.add-sound {
    border-style: dashed;
    color: var(--muted);
}

/* Volume Slider */
.volume-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 10001;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Settings Modal */
.settings-modal {
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: all 0.2s ease;
}

.modal-overlay.open .settings-modal {
    transform: scale(1);
}

.settings-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.settings-modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.settings-modal-content {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Settings Tabs */
.settings-tabs {
    width: 200px;
    padding: 1rem;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.settings-tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.settings-tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.settings-tab.active {
    background: var(--accent-blue);
    color: white;
}

/* Settings Panel Content */
.settings-panel-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.settings-panel {
    display: none;
}

.settings-panel.active {
    display: block;
}

.settings-panel h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Account Card */
.account-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.account-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.account-email {
    font-size: 1rem;
    font-weight: 500;
}

.account-plan {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

/* Setting Group */
.setting-group {
    margin-bottom: 1.25rem;
}

.setting-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.setting-group small {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

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

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-option:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

.theme-option.active {
    border-color: var(--accent-blue);
}

.theme-preview {
    width: 100%;
    height: 60px;
    border-radius: 4px;
}

.default-preview {
    background: linear-gradient(135deg, #000000 0%, #111111 50%, #3b82f6 100%);
}

.corporate-preview {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #2563eb 100%);
}

.hacker-preview {
    background: linear-gradient(135deg, #000000 0%, #0d120d 50%, #00ff00 100%);
}

.neo-brutalism-preview {
    background: linear-gradient(135deg, #ffffff 0%, #ffea00 50%, #00d9ff 100%);
}

/* Keybind List */
.keybind-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.keybind-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.keybind-item kbd {
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.85rem;
}

/* Language List */
.language-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.language-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.language-flag {
    font-size: 1.25rem;
}

.language-name {
    flex: 1;
    font-size: 0.9rem;
}

.language-status {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--muted);
}

.language-status.installed {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

/* Theme-specific overrides */
[data-theme="neo-brutalism"] .sidebar {
    background: var(--pure-white);
    border-right: 3px solid var(--true-black);
    box-shadow: var(--shadow-harsh);
}

[data-theme="neo-brutalism"] .sidebar .nav button {
    border: 2px solid var(--true-black);
    border-radius: 0;
    font-weight: 900;
    text-transform: uppercase;
}

[data-theme="neo-brutalism"] .sidebar .nav button.active {
    background: var(--true-black);
    color: var(--bright-yellow);
    border-left: 2px solid var(--true-black);
}

[data-theme="neo-brutalism"] .header {
    background: var(--pure-white);
    border-bottom: 3px solid var(--true-black);
    box-shadow: var(--shadow-harsh);
}

[data-theme="hacker"] .sidebar {
    background: var(--hacker-panel);
    border-right: 1px solid var(--hacker-border);
    box-shadow: var(--glow-green);
}

[data-theme="hacker"] .header {
    background: var(--hacker-panel);
    border-bottom: 1px solid var(--hacker-border);
    box-shadow: var(--glow-green);
}

[data-theme="corporate"] .sidebar {
    background: var(--corporate-light-gray);
    border-right: 1px solid var(--corporate-border-gray);
}

[data-theme="corporate"] .header {
    background: var(--corporate-white);
    border-bottom: 1px solid var(--corporate-border-gray);
    box-shadow: var(--shadow-subtle);
}

/* ============================================
   Quick Translate Panel Styles
   ============================================ */

/* Control Row */
.control-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

/* Hotkey Badge */
.hotkey-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 8px;
}

.hotkey-info-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hotkey-info-btn:hover {
    background: #5a6fd6;
}

/* Toggle Switch (actual app style) */
.toggle-switch {
    display: flex;
    align-items: center;
}

.toggle-switch .switch {
    position: relative;
    width: 40px;
    height: 22px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 11px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-switch .switch.active {
    background: #4CAF50;
}

.toggle-switch .switch-handle {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch .switch.active .switch-handle {
    transform: translateX(18px);
}

/* Primary Button */
.primary-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-blue);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.primary-button:hover {
    background: var(--accent-blue-hover);
}

/* Secondary Button */
.secondary-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--focus);
}

/* Readonly textarea */
.translate-textarea.readonly {
    background: var(--panel);
}

/* ============================================
   File Translation Panel Styles
   ============================================ */

/* File Upload Zone */
.file-upload-zone {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-upload-zone:hover {
    border-color: var(--focus);
    background: rgba(255, 255, 255, 0.02);
}

/* Language Checkbox Grid */
.language-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    color: var(--text);
}

.language-checkbox:hover {
    background: rgba(255, 255, 255, 0.1);
}

.language-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ============================================
   Sound Board Panel Styles
   ============================================ */

/* Slider Container */
.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slider-container .slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    cursor: pointer;
}

.slider-container .slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    transition: all 0.2s ease;
}

.slider-container .slider::-webkit-slider-thumb:hover {
    background: var(--accent-blue-hover);
    transform: scale(1.1);
}

.slider-container span {
    font-size: 0.9rem;
    color: var(--muted);
    min-width: 40px;
    text-align: right;
}

/* Sound Pad Grid */
.sound-pad {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    min-height: 100px;
    color: var(--text);
}

.sound-pad:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--focus);
}

.sound-pad:active {
    transform: scale(0.95);
}

.sound-pad-key {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.15rem 0.4rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--muted);
}

.sound-pad-name {
    font-size: 0.85rem;
    text-align: center;
    color: var(--muted);
}

.sound-pad.empty {
    border-style: dashed;
    opacity: 0.6;
}

.sound-pad.empty:hover {
    opacity: 1;
}

/* Stop All Button */
.stop-all-button {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #ef4444 !important;
}

.stop-all-button:hover {
    background: rgba(239, 68, 68, 0.2) !important;
}

/* Live Translation Panel (reused in soundboard) */
.live-translation-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

.translation-status {
    margin-bottom: 0.5rem;
}

.keybind-info {
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

/* ============================================
   Settings Modal Styles (Matching actual app)
   ============================================ */

.settings-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.settings-modal-overlay.active {
    display: flex;
}

.settings-modal {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

.settings-modal-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.settings-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.settings-header-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    margin-right: 1rem;
    font-size: 0.875rem;
    color: var(--muted);
}

.settings-toggle-switch {
    width: 40px;
    height: 22px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 11px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
}

.settings-toggle-switch.active {
    background: #4CAF50;
}

.settings-toggle-handle {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.settings-toggle-switch.active .settings-toggle-handle {
    transform: translateX(18px);
}

.settings-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--muted);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.settings-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.settings-modal-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.settings-tab-nav {
    width: 200px;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    padding: 1rem 0;
    overflow-y: auto;
}

.settings-tab-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.settings-tab-nav-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1.25rem;
    border: none;
    background: transparent;
    color: var(--muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.settings-tab-nav-button:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.settings-tab-nav-button.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border-left: 2px solid var(--focus);
}

.settings-tab-nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.settings-tab-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.settings-panel {
    display: none;
}

.settings-panel.active {
    display: block;
}

.settings-section-header {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 0.5rem 0;
}

.settings-section-description {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0 0 1.5rem 0;
}

.settings-section {
    margin-bottom: 1.5rem;
}

.settings-subsection-header {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 1rem 0;
}

.settings-form-group {
    margin-bottom: 1.25rem;
}

.settings-form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.settings-input,
.settings-select {
    width: 100%;
    padding: 0.65rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    transition: all 0.2s;
}

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

.settings-help-text {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.35rem;
}

.settings-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
}

.settings-toggle-row label {
    margin-bottom: 0;
}

.settings-toggle-row .settings-help-text {
    margin-top: 0.25rem;
}

/* Account Tab Styles */
.account-profile-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.account-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
}

.account-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.account-email {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
}

.account-status {
    font-size: 0.85rem;
    color: #22c55e;
}

.subscription-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.subscription-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.subscription-plan {
    font-weight: 600;
    color: var(--text);
}

.subscription-status {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--muted);
}

.subscription-status.active {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.settings-button {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.settings-button:hover {
    background: rgba(255, 255, 255, 0.15);
}

.settings-button-secondary {
    background: transparent;
}

.usage-card {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.usage-bar-container {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.usage-bar {
    height: 100%;
    background: var(--accent-blue);
    border-radius: 4px;
    transition: width 0.3s;
}

.usage-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--muted);
}

.usage-remaining {
    color: #22c55e;
}

/* API Keys Tab Styles */
.api-mode-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.api-mode-btn {
    flex: 1;
    padding: 0.65rem 1rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.api-mode-btn.active {
    background: var(--accent-blue);
    color: white;
}

.api-key-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 8px;
    color: var(--text);
}

.api-key-input-group {
    display: flex;
    gap: 0.5rem;
}

.api-key-input-group .settings-input {
    flex: 1;
}

.settings-icon-button {
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.2s;
}

.settings-icon-button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

/* Keybinds Tab Styles */
.keybinds-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.keybind-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.keybind-label {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.keybind-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
}

.keybind-description {
    font-size: 0.8rem;
    color: var(--muted);
}

.keybind-key {
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.keybind-key:hover {
    border-color: var(--focus);
}

.keybind-key kbd {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text);
    background: none;
    padding: 0;
}

/* Language Library Tab Styles */
.language-search {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.language-search .settings-input {
    border: none;
    padding: 0;
    background: transparent;
}

.language-library-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.language-library-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.language-library-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-library-name {
    font-weight: 500;
    color: var(--text);
}

.language-library-size {
    font-size: 0.85rem;
    color: var(--muted);
}

.language-library-status {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--muted);
}

.language-library-status.installed {
    color: #22c55e;
}

.language-library-download {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: var(--accent-blue);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.language-library-download:hover {
    background: var(--accent-blue-hover);
}

/* Themes Tab Styles */
.themes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.theme-card {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.theme-card:hover {
    border-color: var(--focus);
}

.theme-card.active {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

.theme-preview {
    height: 80px;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: 20px 1fr;
    gap: 2px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.theme-preview-header {
    grid-column: 1 / -1;
}

.theme-preview-sidebar,
.theme-preview-content {
    border-radius: 2px;
}

/* Theme preview colors */
.default-theme .theme-preview-header { background: #0a0a0a; }
.default-theme .theme-preview-sidebar { background: #111111; }
.default-theme .theme-preview-content { background: #000000; }

.corporate-theme .theme-preview-header { background: #ffffff; }
.corporate-theme .theme-preview-sidebar { background: #f3f4f6; }
.corporate-theme .theme-preview-content { background: #ffffff; }

.hacker-theme .theme-preview-header { background: #0d1117; }
.hacker-theme .theme-preview-sidebar { background: #161b22; }
.hacker-theme .theme-preview-content { background: #010409; }

.neo-brutalism-theme .theme-preview-header { background: #ffffff; border-bottom: 2px solid #000; }
.neo-brutalism-theme .theme-preview-sidebar { background: #ffffff; border-right: 2px solid #000; }
.neo-brutalism-theme .theme-preview-content { background: #ffffff; }

.theme-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

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

.theme-description {
    font-size: 0.8rem;
    color: var(--muted);
}

/* Settings Modal Footer */
.settings-modal-footer {
    display: flex;
    justify-content: flex-start;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}

/* ============================================
   Chat Collection Tab Styles
   ============================================ */

.chat-collection-toolbar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.chat-search {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    flex: 1;
    min-width: 200px;
}

.chat-search .settings-input {
    border: none;
    padding: 0;
    background: transparent;
    flex: 1;
}

.chat-filters {
    display: flex;
    gap: 0.5rem;
}

.chat-collection-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.chat-collection-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.2s;
}

.chat-collection-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--focus);
}

.chat-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    flex-shrink: 0;
}

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

.chat-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.25rem;
}

.chat-item-title {
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-date {
    font-size: 0.8rem;
    color: var(--muted);
    flex-shrink: 0;
}

.chat-item-preview {
    font-size: 0.85rem;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.chat-storage-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.storage-usage {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.settings-button-danger {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.settings-button-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}