/* ═══════════════════════════════════════════════════════════════════
   AI SITE BUILDER v16.1 - Chatium-style Three-Column Layout
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════
   CSS VARIABLES
   ═══════════════════════════════════════════════════════════════════ */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    --bg-hover: #2a2a2a;
    --bg-active: #333333;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    --border-color: #333333;
    --border-light: #444444;
    
    --accent-color: #6366f1;
    --accent-hover: #818cf8;
    --accent-light: rgba(99, 102, 241, 0.15);
    
    --success-color: #22c55e;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* Sizes */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 0px;
    --chat-width: 340px;
    --header-height: 52px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* ═══════════════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
}

/* ═══════════════════════════════════════════════════════════════════
   THREE-COLUMN LAYOUT
   ═══════════════════════════════════════════════════════════════════ */
.app-container {
    display: grid;
    grid-template-columns: var(--sidebar-width) var(--chat-width) 1fr;
    height: 100vh;
    overflow: hidden;
    transition: grid-template-columns var(--transition-normal);
}

/* Sidebar collapsed state */
.app-container.sidebar-collapsed {
    grid-template-columns: 0px var(--chat-width) 1fr;
}

/* ═══════════════════════════════════════════════════════════════════
   LEFT SIDEBAR
   ═══════════════════════════════════════════════════════════════════ */
.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
}

/* Sidebar Toggle Button - Rainbow */
.sidebar-toggle-btn {
    position: fixed;
    left: var(--spacing-sm);
    top: var(--spacing-sm);
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3, #ff0000);
    background-size: 400% 400%;
    animation: rainbow-bg 3s ease infinite;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

@keyframes rainbow-bg {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.sidebar-collapsed .sidebar-toggle-btn {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-toggle-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 0 25px rgba(255, 0, 255, 0.8), 0 0 50px rgba(0, 255, 255, 0.4);
}

/* Close button inside sidebar - Rainbow */
.sidebar-close-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3, #ff0000);
    background-size: 400% 400%;
    animation: rainbow-bg 3s ease infinite;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 0 10px rgba(255, 0, 255, 0.4);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.sidebar-close-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.7), 0 0 40px rgba(0, 255, 255, 0.3);
}

.sidebar-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 24px;
}

.logo-text {
    font-weight: 600;
    font-size: 16px;
}

.version {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* Sidebar Sections */
.sidebar-section {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.section-header.collapsible {
    cursor: pointer;
    user-select: none;
}

.section-header.collapsible:hover {
    color: var(--text-primary);
}

.collapse-icon {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

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

.section-content.collapsed {
    display: none;
}

/* Projects List */
.projects-list {
    max-height: 200px;
    overflow-y: auto;
    margin: 0 calc(var(--spacing-lg) * -1);
    padding: 0 var(--spacing-lg);
}

.project-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 2px 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.project-item.active {
    background: var(--accent-light);
}

.project-item.active .project-dot {
    background: var(--accent-color);
}

.project-item.active .project-name {
    color: var(--accent-color);
}

.project-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.project-item .project-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
}

.project-item .project-delete {
    opacity: 0;
    color: var(--text-muted);
    font-size: 16px;
    font-weight: 300;
    padding: 0 4px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    line-height: 1;
}

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

.project-item .project-delete:hover {
    color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

/* Add button */
.btn-add {
    width: 24px;
    height: 24px;
    font-size: 18px;
    font-weight: 300;
    border-radius: var(--radius-sm);
}

/* Custom Checkbox */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 12px;
    color: var(--text-secondary);
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    user-select: none;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}
.quick-actions .btn-quick {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 0.85rem;
}

.btn-quick {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.quick-icon {
    font-size: 12px;
}

/* Settings Form */
.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group.compact {
    margin-bottom: 0;
}

.form-group.compact label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 2px;
    display: block;
}

.form-group.compact input,
.form-group.compact select {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
}

/* ═══════════════════════════════════════════════════════════════════
   PLUGINS SECTION
   ═══════════════════════════════════════════════════════════════════ */
.plugins-section {
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.plugins-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.plugins-badge {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.plugins-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.plugin-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.plugin-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.plugin-item.active {
    border-color: var(--success-color);
    background: rgba(34, 197, 94, 0.1);
}

.plugin-icon {
    font-size: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

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

.plugin-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plugin-desc {
    font-size: 10px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plugin-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.plugin-price {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 2px 6px;
    background: var(--bg-secondary);
    border-radius: 4px;
}

.plugin-price.free {
    color: var(--success-color);
    background: rgba(34, 197, 94, 0.15);
}

.plugin-toggle {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.plugin-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.plugin-toggle.active {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.plugin-toggle.locked {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: transparent;
    color: white;
}

.plugin-toggle.locked:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: auto;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

/* ═══════════════════════════════════════════════════════════════════
   CENTER - CHAT PANEL
   ═══════════════════════════════════════════════════════════════════ */
.chat-panel {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
}

.chat-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.chat-header-left h2 {
    font-size: 15px;
    font-weight: 600;
}

.sidebar-toggle {
    display: none;
}

.model-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 11px;
}

.model-provider {
    color: var(--accent-color);
    font-weight: 600;
}

.model-name {
    color: var(--text-secondary);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Welcome Message */
.welcome-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    height: 100%;
}

.welcome-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.welcome-message h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* Message Bubble */
.message {
    max-width: 100%;
}

.message-user {
    align-self: flex-end;
}

.message-assistant {
    align-self: flex-start;
}

.message-content {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 13px;
    line-height: 1.6;
}

.message-user .message-content {
    background: var(--accent-color);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

.message-assistant .message-content {
    background: var(--bg-tertiary);
    border-bottom-left-radius: var(--radius-sm);
}

/* Message Images */
.message-images {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.message-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 1px solid var(--border-color);
}

/* Message Actions (Undo button) */
.message-actions {
    margin-top: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
}

.btn-undo {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-undo:hover {
    color: var(--warning-color);
    border-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
}

.btn-undo svg {
    flex-shrink: 0;
}

/* Claude-style Steps in Message */
.claude-steps {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.step-details {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.step-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    user-select: none;
    font-size: 13px;
    color: var(--text-secondary);
    list-style: none;
}

.step-summary::-webkit-details-marker {
    display: none;
}

.step-summary:hover {
    background: var(--bg-tertiary);
}

.step-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-bullet.success { background: var(--success-color); }
.step-bullet.error { background: var(--danger); }
.step-bullet.running { 
    background: var(--accent-color); 
    animation: bulletPulse 1s infinite;
}

@keyframes bulletPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.step-label {
    flex: 1;
    font-weight: 500;
}

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

.step-expand-hint {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s;
}

details[open] .step-expand-hint {
    transform: rotate(90deg);
}

.step-content {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: calc(var(--spacing-md) + 16px);
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.thought-content {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.5;
}

/* Individual step item */
.step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 12px;
}

.step-item .step-icon {
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.icon-success { color: var(--success-color); }
.icon-error { color: var(--danger); }
.icon-running { color: var(--accent-color); animation: iconPulse 1s infinite; }
.icon-pending { color: var(--text-muted); }

@keyframes iconPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

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

.step-item .step-title {
    color: var(--text-primary);
    font-weight: 500;
}

.step-desc {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.step-diff {
    display: flex;
    gap: var(--spacing-xs);
    font-size: 11px;
    font-family: monospace;
}

.diff-added { color: var(--success-color); }
.diff-removed { color: var(--danger); }

.step-time {
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Thought process special styling */
.thought-process {
    border-left: 3px solid var(--accent-color);
}

.thought-process .step-label::before {
    content: '💭 ';
}

/* Step group */
.step-group .step-label::before {
    content: '⚡ ';
}

/* Legacy support */
.agent-steps {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.agent-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 12px;
}

.agent-step.success .step-icon { color: var(--success-color); }
.agent-step.error .step-icon { color: var(--error-color); }
.agent-step.running .step-icon { animation: pulse 1s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Live Steps Panel */
.live-steps {
    background: var(--bg-tertiary);
    border-top: 2px solid var(--accent-color);
    padding: var(--spacing-md);
    margin: 0;
    flex-shrink: 0;
}

.live-steps.completed {
    border-top-color: var(--success-color);
}

.live-steps-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 12px;
    font-weight: 600;
}

.live-indicator {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
}

.live-indicator.pulsing {
    animation: livePulse 1s infinite;
}

.live-indicator.done {
    background: var(--success-color);
    animation: none;
}

.live-indicator.error {
    background: var(--danger);
    animation: none;
}

@keyframes livePulse {
    0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { transform: scale(1.3); opacity: 0.8; box-shadow: 0 0 0 4px rgba(34, 197, 94, 0); }
}

.live-status {
    color: var(--text-primary);
}

.live-status.done {
    color: var(--success-color);
}

.live-progress {
    margin-left: auto;
    color: var(--accent-color);
    font-weight: 700;
}

.live-steps-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 150px;
    overflow-y: auto;
}

.live-steps-footer {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-size: 10px;
    color: var(--text-muted);
    display: none;
}

.live-steps-footer.visible {
    display: block;
}

.live-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 11px;
    padding: 3px 0;
}

.live-step-icon {
    width: 14px;
    text-align: center;
    padding-top: 1px;
}

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

.live-step-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.live-step-desc {
    color: var(--text-muted);
    font-size: 10px;
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
}

.live-step.success .live-step-text {
    color: var(--success);
}

.live-step.error .live-step-text {
    color: var(--danger);
}

.live-step-time {
    color: var(--text-muted);
    font-size: 10px;
}

/* Chat Input */
.chat-input-container {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

/* Model Selector Toolbar */
.chat-toolbar {
    display: flex;
    align-items: center;
    padding-bottom: var(--spacing-sm);
}

.model-selector {
    position: relative;
}

.model-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
}

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

.model-icon {
    font-size: 14px;
}

.model-name {
    font-weight: 500;
}

.model-arrow {
    font-size: 10px;
    opacity: 0.6;
}

.model-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 8px;
    min-width: 260px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    overflow: hidden;
}

.model-dropdown.hidden {
    display: none;
}

.model-dropdown-header {
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.model-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.model-option:hover {
    background: var(--bg-hover);
}

.model-option.selected {
    background: var(--primary-transparent);
}

.model-opt-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.model-opt-name {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
}

.model-opt-badge {
    font-size: 11px;
    opacity: 0.7;
}

.model-opt-badge.fast {
    color: var(--success);
}

.model-opt-badge.slow {
    color: var(--warning);
}

/* Новые стили для расширенного dropdown моделей */
.model-option {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px;
    cursor: pointer;
    transition: background 0.15s ease;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.model-option:last-child {
    border-bottom: none;
}

.model-option:hover {
    background: var(--bg-hover);
}

.model-option.selected {
    background: var(--primary-transparent);
    border-left: 3px solid var(--primary);
}

.model-option.recommended {
    background: rgba(16, 185, 129, 0.1);
}

.model-option.recommended.selected {
    background: rgba(16, 185, 129, 0.2);
}

.model-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.model-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.model-rec {
    color: var(--success);
    font-weight: bold;
    font-size: 14px;
}

.model-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
}

.model-quality {
    color: #fbbf24;
    letter-spacing: -1px;
}

.model-price {
    font-size: 10px;
}

.model-desc {
    font-size: 11px;
    color: var(--text-muted);
    opacity: 0.8;
}

.model-dropdown {
    min-width: 300px;
    max-height: 450px;
    overflow-y: auto;
}

.chat-input-wrapper {
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.attached-images {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    padding-bottom: 0;
}

.attached-images:empty {
    display: none;
}

.attached-image {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.attached-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attached-image .remove-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chatInput {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    resize: none;
    min-height: 44px;
    max-height: 150px;
}

#chatInput:focus {
    outline: none;
}

#chatInput::placeholder {
    color: var(--text-muted);
}

.chat-input-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    padding-top: 0;
    justify-content: flex-end;
}

.chat-input-actions .btn-icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
}

.chat-input-actions .btn-icon:hover {
    background: var(--bg-hover);
}

/* ═══════════════════════════════════════════════════════════════════
   RIGHT - RESULT PANEL
   ═══════════════════════════════════════════════════════════════════ */
.result-panel {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: var(--bg-secondary);
}

/* Result Tabs */
.result-tabs {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.tab-btn.active {
    background: var(--accent-light);
    color: var(--accent-color);
}

.tab-icon {
    font-size: 14px;
}

.tab-actions {
    margin-left: auto;
    display: flex;
    gap: var(--spacing-xs);
}

/* Tab Content */
.tab-content {
    flex: 1;
    display: none;
    overflow: hidden;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

/* Preview Container */
.preview-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.toolbar-separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--spacing-sm);
}

.edit-mode-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-fast);
}

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

.edit-mode-btn.active {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: #10b981;
    color: white;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.edit-mode-btn.active:hover {
    background: linear-gradient(135deg, #059669, #047857);
}

.edit-mode-hint {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 12px;
    text-align: center;
    z-index: 10;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════════
   SEO ANALYZER PLUGIN STYLES
   ═══════════════════════════════════════════════════════════════════ */
.seo-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.seo-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.seo-btn.active {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

/* SEO Panel */
.seo-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 380px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 100;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.seo-panel:not(.hidden) {
    transform: translateX(0);
}

.seo-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
}

.seo-panel-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
}

.seo-panel-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.seo-panel-close:hover {
    background: rgba(255,255,255,0.3);
}

.seo-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

/* SEO Loading */
.seo-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-secondary);
}

.seo-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* SEO Results */
.seo-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.seo-score-section {
    text-align: center;
    padding: var(--spacing-md);
}

.seo-score-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.seo-score-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.seo-score-circle .score-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.seo-score-circle .score-fill {
    fill: none;
    stroke: var(--score-color, #22c55e);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 1s ease;
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

.score-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.ai-badge {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: 4px 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 20px;
}

/* SEO Categories */
.seo-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.seo-category {
    background: var(--bg-tertiary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.cat-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.cat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.cat-score {
    font-size: 12px;
    font-weight: 600;
}

.cat-bar {
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
    overflow: hidden;
}

.cat-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* SEO Issues */
.seo-issues h4,
.seo-recommendations h4,
.seo-suggestion h4 {
    font-size: 13px;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.seo-issue {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
    border-left: 3px solid var(--border-color);
}

.seo-issue.critical {
    border-left-color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

.seo-issue.warning {
    border-left-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
}

.seo-issue.info {
    border-left-color: var(--accent-color);
}

.issue-icon {
    font-size: 12px;
}

.issue-text {
    flex: 1;
    font-size: 12px;
    color: var(--text-secondary);
}

.issue-fix-btn {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.issue-fix-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.no-issues {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--success-color);
    font-size: 14px;
}

.seo-edit-hint {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(124, 58, 237, 0.05));
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.seo-edit-hint .hint-icon {
    font-size: 16px;
}

.seo-edit-hint .hint-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.seo-edit-hint .hint-text strong {
    color: var(--primary);
}

/* SEO Recommendations */
.seo-recommendations {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.seo-recommendation {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    border-left: 3px solid var(--accent-color);
}

.seo-recommendation.high {
    border-left-color: var(--success-color);
}

.seo-recommendation.medium {
    border-left-color: var(--warning-color);
}

.seo-recommendation.low {
    border-left-color: var(--text-muted);
}

.rec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.rec-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.rec-impact {
    font-size: 10px;
    color: var(--text-muted);
}

.rec-desc {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* SEO Suggestions */
.seo-suggestion {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.suggestion-text {
    font-size: 12px;
    color: var(--text-primary);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
}

.btn-apply-suggestion {
    width: 100%;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-apply-suggestion:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-apply-suggestion:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.preview-container {
    position: relative;
}

.device-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.device-btn:hover {
    background: var(--bg-hover);
}

.device-btn.active {
    background: var(--accent-light);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.preview-frame-wrapper {
    flex: 1;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.preview-frame-wrapper[data-device="tablet"] {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
}

.preview-frame-wrapper[data-device="mobile"] {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
}

#previewFrame {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.preview-frame-wrapper[data-device="tablet"] #previewFrame {
    width: 768px;
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.preview-frame-wrapper[data-device="mobile"] #previewFrame {
    width: 375px;
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Code Editor */
.code-editor-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.code-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.current-file {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: monospace;
}

.code-editor {
    flex: 1;
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: none;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.6;
    resize: none;
    tab-size: 2;
}

.code-editor:focus {
    outline: none;
}

/* Files Panel */
.files-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.files-toolbar {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.files-tree {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.file-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 1px 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    transition: background var(--transition-fast);
}

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

.file-item.active {
    background: var(--accent-light);
    color: var(--accent-color);
}

.file-item.folder {
    color: var(--text-secondary);
}

.file-icon {
    width: 16px;
    text-align: center;
    font-size: 12px;
}

.file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-contents {
    padding-left: var(--spacing-lg);
}

/* Generated files (dist/) - visual separation */
.file-item.generated,
.folder-contents.generated .file-item {
    opacity: 0.6;
}

.file-item.generated:hover,
.folder-contents.generated .file-item:hover {
    opacity: 0.8;
}

.generated-badge {
    font-size: 9px;
    padding: 1px 4px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    margin-left: auto;
}

/* ═══════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

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

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

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

.btn-danger-ghost {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    opacity: 0.7;
}

.btn-danger-ghost:hover {
    background: var(--danger);
    color: white;
    opacity: 1;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 16px;
}

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

.btn-stop {
    color: var(--error-color);
}

/* ═══════════════════════════════════════════════════════════════════
   FORM ELEMENTS
   ═══════════════════════════════════════════════════════════════════ */
input, select, textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    transition: border-color var(--transition-fast);
}

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

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

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

.form-hint {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ═══════════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════════ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-sm {
    max-width: 400px;
}

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

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.btn-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.settings-grid {
    display: grid;
    gap: var(--spacing-md);
}

/* ═══════════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════════ */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 3px solid var(--success-color);
}

.toast.error {
    border-left: 3px solid var(--error-color);
}

.toast.warning {
    border-left: 3px solid var(--warning-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLLBARS
   ═══════════════════════════════════════════════════════════════════ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

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

/* ═══════════════════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════════════════ */
.hidden {
    display: none !important;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE - Mobile
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
    }
    .chat-panel {
        height: 100vh;
        width: 100%;
    }
    .sidebar {
        display: none;
        position: fixed;
        left: 0;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    .sidebar.open {
        display: flex;
        flex-direction: column;
        transform: translateX(0);
    }
    .sidebar-toggle {
        display: flex;
    }
    .result-panel {
        position: fixed;
        right: 0;
        top: 0;
        width: 100%;
        height: 50vh;
        z-index: 50;
        transform: translateY(-100%);
        transition: transform 0.3s;
    }
    .result-panel.open {
        transform: translateY(0);
    }
}

.balance-icon {
    font-size: 18px;
}

.balance-amount {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.balance-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.user-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.user-email {
    font-size: 12px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.btn-logout {
    opacity: 0.6;
    transition: opacity 0.2s;
}

.btn-logout:hover {
    opacity: 1;
}

.btn-billing {
    text-align: center;
    font-size: 11px;
    padding: 6px 10px;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 11px;
}

.btn-block {
    width: 100%;
}

/* Auth Modal */
.auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    color: var(--text-primary);
}

.auth-tab:hover {
    background: var(--bg-tertiary);
}

.auth-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.auth-form {
    display: block;
}

.auth-form.hidden {
    display: none;
}

.auth-bonus {
    text-align: center;
    font-size: 13px;
    color: #10b981;
    margin-top: 12px;
    font-weight: 500;
}

.auth-error {
    margin-top: 12px;
    padding: 10px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    color: #ef4444;
    font-size: 13px;
    text-align: center;
}

.auth-error.hidden {
    display: none;
}

/* Token Usage Toast */
.token-usage-toast {
    position: fixed;
    bottom: 80px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.token-usage-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.token-usage-toast.hidden {
    display: none;
}

.token-usage-toast .usage-icon {
    font-size: 20px;
}

.token-usage-toast .usage-text {
    color: rgba(255, 255, 255, 0.9);
}

.token-usage-toast .usage-text strong {
    color: #fbbf24;
}

.token-usage-toast .usage-balance {
    padding-left: 10px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

.token-usage-toast .usage-balance strong {
    color: #4ade80;
}
#projectsSection .projects-list {
    max-height: 200px;
    overflow-y: auto;
}

/* === STATIC FOOTER === */
.sidebar-footer {
    position: sticky;
    bottom: 0;
    background: var(--bg-secondary, #1a1a2e);
    padding: 10px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* === GUEST WELCOME SCREEN === */
.guest-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    text-align: center;
    padding: 40px;
}

.guest-welcome h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.guest-welcome p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 30px;
    max-width: 500px;
}

.guest-welcome .features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 30px;
}

.guest-welcome .feature {
    background: rgba(255,255,255,0.1);
    padding: 15px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guest-welcome .btn-start {
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.guest-welcome .btn-start:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}
/* === PREMIUM GUEST WELCOME === */
.guest-welcome {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    height: 100%;
    padding: 40px;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0f0f1a 100%);
    position: relative;
    overflow: hidden;
}

.guest-welcome::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.guest-welcome::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: 30%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.guest-welcome-content {
    max-width: 500px;
    z-index: 1;
}

.guest-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.guest-logo-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    border-radius: 12px;
}

.guest-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guest-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
}

.gradient-text {
    display: block;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guest-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 30px;
}

.guest-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.guest-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: #fff;
    transition: all 0.3s ease;
}

.guest-feature:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(5px);
}

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

.guest-offer {
    padding: 20px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 16px;
    margin-bottom: 30px;
}

.guest-offer p {
    color: #fff;
    font-size: 1.1rem;
    margin: 0;
}

.gold-text {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.offer-sub {
    font-size: 0.9rem !important;
    color: rgba(255,255,255,0.6) !important;
    margin-top: 8px !important;
}

.guest-btn {
    width: 100%;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.guest-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #818cf8, #a78bfa, #c084fc);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.guest-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.4);
}

.guest-btn:hover::before {
    opacity: 1;
}

.guest-btn span {
    position: relative;
    z-index: 1;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.guest-btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* Visual block */
.guest-visual {
    position: relative;
    width: 350px;
    height: 350px;
    display: none;
}

@media (min-width: 1024px) {
    .guest-visual {
        display: block;
    }
}

.visual-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1), rgba(168, 85, 247, 0.2));
    border-radius: 24px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    backdrop-filter: blur(10px);
}

.visual-content {
    position: absolute;
    inset: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.visual-icon {
    font-size: 4rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.visual-content p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.visual-bars {
    display: flex;
    gap: 8px;
}

.bar {
    width: 50px;
    height: 4px;
    border-radius: 2px;
}

.bar-1 { background: linear-gradient(90deg, #6366f1, transparent); }
.bar-2 { background: linear-gradient(90deg, #8b5cf6, transparent); }
.bar-3 { background: linear-gradient(90deg, #a855f7, transparent); }

/* Projects scroll */
#projectsSection .projects-list {
    max-height: 200px;
    overflow-y: auto;
}

/* Sidebar footer sticky */
.sidebar-footer {
    position: sticky;
    bottom: 0;
    background: var(--sidebar-bg, #12121a);
    padding: 12px 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: auto;
}

/* === PREVIEW GUEST WELCOME === */
.preview-guest-welcome {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0f0f1a 100%);
    z-index: 10;
}

.preview-guest-welcome::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.preview-guest-welcome::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: 30%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.pgw-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
    z-index: 1;
}

.pgw-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.pgw-icon {
    font-size: 3rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    border-radius: 16px;
}

.pgw-title {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pgw-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.3;
}

.pgw-gradient {
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pgw-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 30px;
}

.pgw-features {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.pgw-feature {
    padding: 12px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    color: #fff;
    font-size: 0.95rem;
}

.pgw-offer {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 25px;
}

.pgw-gold {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pgw-btn {
    padding: 16px 50px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}


/* === WELCOME VIDEO BACKGROUND === */
.welcome-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.3;
}
.pgw-content {
    position: relative;
    z-index: 1;
}

/* === HIDE UI FOR GUESTS (all screens) === */
body:not(.logged-in) .sidebar {
    display: none !important;
}
body:not(.logged-in) .chat-panel {
    display: none !important;
}
body:not(.logged-in) .app-container {
    grid-template-columns: 1fr !important;
}
body:not(.logged-in) .result-tabs {
    display: none !important;
}
body:not(.logged-in) .preview-toolbar {
    display: none !important;
}

/* Show result-panel for guests (contains welcome screen) */
body:not(.logged-in) .result-panel {
    display: block !important;
    width: 100% !important;
    height: 100vh !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    transform: none !important;
}

/* Fix welcome screen positioning */
body:not(.logged-in) .preview-guest-welcome {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 9999 !important;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0f0f1a 100%) !important;
}
body:not(.logged-in) .preview-frame-wrapper {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
}

/* Larger text on desktop for welcome screen */
@media (min-width: 1024px) {
    .pgw-title {
        font-size: 2.5rem !important;
    }
    .pgw-content h2 {
        font-size: 4rem !important;
        line-height: 1.1 !important;
    }
    .pgw-subtitle {
        font-size: 1.5rem !important;
    }
    .pgw-feature {
        font-size: 1.2rem !important;
        padding: 15px 25px !important;
    }
    .pgw-offer {
        font-size: 2rem !important;
    }
    .pgw-btn {
        font-size: 1.3rem !important;
        padding: 20px 60px !important;
    }
}

/* Remember Me Checkbox */
.remember-me {
    margin: 15px 0 !important;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}
.checkbox-label input[type="checkbox"] {
    display: none;
}
.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: all 0.2s;
}
.checkbox-label input:checked + .checkbox-custom {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: transparent;
}
.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
}

/* === IMPROVED AUTH FORM === */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-field label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    transition: all 0.3s;
}
.input-wrapper:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}
.input-wrapper .input-icon {
    padding: 0 15px;
    font-size: 18px;
    opacity: 0.6;
}
.input-wrapper input {
    flex: 1;
    padding: 14px 15px 14px 0;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 15px;
}
.input-wrapper input::placeholder {
    color: rgba(255,255,255,0.4);
}
.input-wrapper input:focus {
    outline: none;
}
.toggle-password {
    padding: 10px 15px;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.toggle-password:hover {
    opacity: 1;
}

/* Remember Me - Better Style */
.remember-me {
    margin: 5px 0 !important;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.checkbox-label:hover {
    color: #fff;
}
.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
}
.checkbox-label:hover .checkbox-custom {
    border-color: rgba(255,255,255,0.5);
}
.checkbox-label input:checked + .checkbox-custom {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: transparent;
}
.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

/* Submit Button */
.btn-submit {
    margin-top: 10px;
    padding: 16px 30px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}
.btn-submit:active {
    transform: translateY(0);
}

/* Modal improvements */
.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%) !important;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px !important;
    padding: 35px !important;
    max-width: 420px !important;
}
.auth-logo {
    font-size: 50px;
    margin-bottom: 10px;
}
.auth-title {
    font-size: 26px !important;
    font-weight: 700;
    margin-bottom: 5px;
}
.auth-subtitle {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    margin-bottom: 25px;
}

/* Tab buttons */
.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}
.auth-tab {
    flex: 1;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    color: rgba(255,255,255,0.6);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}
.auth-tab:hover {
    border-color: rgba(255,255,255,0.2);
    color: #fff;
}
.auth-tab.active {
    background: rgba(255,255,255,0.1);
    border-color: #667eea;
    color: #fff;
}

/* Terms text */
.auth-terms {
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    margin-top: 20px;
}
.auth-terms a {
    color: #667eea;
    text-decoration: none;
}

/* === BETTER REMEMBER ME CHECKBOX === */
.remember-me {
    margin: 15px 0 !important;
}
.remember-me .checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    user-select: none;
}
.remember-me .checkbox-label:hover {
    color: #fff;
}
.remember-me input[type="checkbox"] {
    display: none;
}
.remember-me .checkbox-custom {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 5px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.remember-me .checkbox-label:hover .checkbox-custom {
    border-color: #667eea;
}
.remember-me input:checked + .checkbox-custom {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: transparent;
}
.remember-me input:checked + .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Fix input icons spacing */
.input-wrapper .input-icon {
    padding-left: 15px;
    padding-right: 10px;
    min-width: 45px;
    text-align: center;
}
.input-wrapper input {
    padding-left: 5px;
}