/* AavaFlow - Data Analysis Platform - Dark VSCode Theme */

:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-tertiary: #2d2d30;
    --bg-highlight: #3c3c3c;
    --border-color: #3e3e42;
    --text-primary: #cccccc;
    --text-secondary: #9d9d9d;
    --text-highlight: #ffffff;
    --accent-blue: #0e639c;
    --accent-blue-light: #1177bb;
    --accent-green: #4ec9b0;
    --accent-yellow: #dcdcaa;
    --accent-red: #f48771;
    --accent-purple: #c586c0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.6;
}

/* Beta Notice Banner */
.beta-notice {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 10px 20px;
    font-size: 13px;
}

.beta-notice a {
    color: white;
    text-decoration: underline;
}

/* Splash Screen */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-in;
}

.splash-screen.hidden {
    animation: fadeOut 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        visibility: hidden;
    }
}

.splash-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.splash-logo {
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

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

.splash-logo h1 {
    color: var(--text-highlight);
    font-size: 28px;
    font-weight: 500;
    margin: 0;
}

.splash-loading {
    margin-bottom: 30px;
}

.splash-loading .loading-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px auto;
}

.splash-loading p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 10px 0;
}

.loading-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-highlight);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 15px;
}

.loading-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
    width: 0%;
    transition: width 0.3s ease;
}

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

.splash-info p {
    margin: 5px 0;
}

/* Header */
header {
    background-color: var(--bg-secondary);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    color: var(--text-highlight);
    font-size: 18px;
    font-weight: 500;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.licenses-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11px;
    transition: color 0.2s;
}

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

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

.status-indicator.ready {
    color: var(--accent-green);
}

.status-indicator.error {
    color: var(--accent-red);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Upload Area */
.upload-area {
    background-color: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 48px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--accent-blue);
    background-color: var(--bg-tertiary);
}

.upload-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

.file-input {
    display: none;
}

.upload-button {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
    color: var(--text-highlight);
    border: none;
    padding: 10px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.upload-button:hover {
    opacity: 0.9;
}

.upload-button:active {
    opacity: 0.8;
}

/* Data Preview */
.data-preview {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
}

.data-preview h3 {
    color: var(--accent-blue-light);
    font-size: 16px;
    margin-bottom: 12px;
}

.data-info {
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 12px;
}

.table-container {
    overflow-x: auto;
    overflow-y: auto;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    height: 400px;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: var(--bg-highlight) var(--bg-tertiary);
}

/* Custom scrollbar styling for webkit browsers (Chrome, Safari, Edge) */
.table-container::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

.table-container::-webkit-scrollbar-thumb {
    background: var(--bg-highlight);
    border-radius: 4px;
    border: 2px solid var(--bg-tertiary);
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

.table-container::-webkit-scrollbar-corner {
    background: var(--bg-tertiary);
}

.data-preview-resizer {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    cursor: ns-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 0 4px 4px;
    transition: background-color 0.2s;
    position: relative;
}

.data-preview-resizer:hover {
    background-color: var(--accent-blue);
}

.data-preview-resizer::before {
    content: '⋯';
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 2px;
    line-height: 1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.data-preview-resizer:hover::before {
    color: var(--text-highlight);
}

.data-table {
    width: auto;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table th {
    background-color: var(--bg-highlight);
    color: var(--accent-green);
    padding: 10px 12px;
    text-align: left;
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    transition:
        background-color 0.2s,
        color 0.2s;
}

.data-table th.column-selected {
    background-color: var(--accent-blue);
    color: var(--text-highlight);
    font-weight: 600;
}

.data-table th[style*='cursor: pointer']:hover:not(.column-selected) {
    background-color: rgba(14, 99, 156, 0.3);
}

.data-table th.column-selected:hover {
    background-color: var(--accent-red);
}

.data-table th.column-target {
    border-left: 3px solid var(--accent-yellow);
    border-right: 3px solid var(--accent-yellow);
    border-top: 3px solid var(--accent-yellow);
    box-shadow: 0 0 8px rgba(220, 220, 170, 0.4);
}

.data-table th.column-target::after {
    content: ' 🎯';
    font-size: 12px;
}

.data-table td.column-target {
    border-left: 3px solid var(--accent-yellow);
    border-right: 3px solid var(--accent-yellow);
    background-color: rgba(220, 220, 170, 0.05);
}

.data-table tbody tr:last-child td.column-target {
    border-bottom: 3px solid var(--accent-yellow);
}

.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.data-table td.numeric {
    text-align: right;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
}

.data-table tbody tr:hover {
    background-color: var(--bg-highlight);
}

/* Tool Selection */
.tool-selection {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.tool-selection h2 {
    color: var(--text-highlight);
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 500;
}

.tool-selection-container {
    display: flex;
    gap: 20px;
    margin-top: 24px;
}

.categories-sidebar {
    width: 250px;
    flex-shrink: 0;
}

.search-box {
    margin-bottom: 16px;
}

.search-input {
    width: 100%;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
    transition: border-color 0.2s;
}

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

.search-input::placeholder {
    color: var(--text-secondary);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.category-item:hover {
    background-color: var(--bg-highlight);
}

.category-item.active {
    background-color: var(--bg-highlight);
    border-left-color: var(--accent-blue);
}

.category-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.category-name {
    flex: 1;
    color: var(--text-primary);
    font-size: 12px;
}

.category-item.active .category-name {
    color: var(--accent-blue-light);
    font-weight: 500;
}

.category-count {
    color: var(--text-secondary);
    font-size: 10px;
    background-color: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.category-item.active .category-count {
    background-color: var(--accent-blue);
    color: var(--text-highlight);
}

.tools-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    align-content: start;
}

.tool-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tool-card:hover {
    background-color: var(--bg-highlight);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tool-card-icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
}

.tool-card-title {
    color: var(--text-highlight);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.tool-card-description {
    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.5;
}

.tool-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--accent-green);
    color: var(--bg-primary);
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
}

.tool-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tool-card.disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border-color);
}

.tools-grid-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 13px;
}

/* Configuration Section */
.config-section {
    margin-bottom: 24px;
}

/* Warning Box */
.warning-box {
    background-color: rgba(220, 220, 170, 0.1);
    border: 1px solid var(--accent-yellow);
    border-left: 4px solid var(--accent-yellow);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 20px;
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-yellow);
    margin-bottom: 8px;
    font-size: 14px;
}

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

.warning-content {
    color: var(--text-primary);
    font-size: 12px;
    line-height: 1.6;
}

.warning-content ul {
    margin: 8px 0;
    padding-left: 20px;
}

.warning-content li {
    margin: 4px 0;
}

.warning-stats {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(220, 220, 170, 0.2);
    font-size: 11px;
    color: var(--text-secondary);
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.config-panel {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
}

.config-panel h3 {
    color: var(--accent-blue-light);
    font-size: 14px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 6px;
}

.select-input {
    width: 100%;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    /* Fix Edge scrollbar issues in dropdowns */
    -ms-overflow-style: scrollbar; /* Edge legacy */
}

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

/* Edge-specific fix for select dropdown scrollbar */
@supports (-ms-ime-align: auto) {
    .select-input {
        /* Ensure scrollbar is always visible in Edge when needed */
        overflow-y: visible;
    }
}

.checkbox-group {
    max-height: 200px;
    overflow-y: auto;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: 4px;
    margin: 2px 0;
}

.checkbox-item input[type='checkbox'] {
    margin-right: 8px;
    cursor: pointer;
}

.checkbox-item label {
    cursor: pointer;
    flex: 1;
    margin: 0;
}

input[type='range'] {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
}

input[type='range']::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.run-button {
    width: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
    color: var(--text-highlight);
    border: none;
    padding: 14px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.2s;
}

.run-button:hover {
    opacity: 0.9;
}

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

.secondary-button {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.secondary-button:hover {
    background-color: var(--bg-highlight);
}

/* Loading Indicator */
.loading {
    text-align: center;
    padding: 40px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 24px;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-highlight);
    border-top: 4px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

#loadingStatus {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.progress-bar {
    width: 400px;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    margin: 0 auto;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
    width: 0%;
    transition: width 0.3s ease;
}

/* Results Container */
.results-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
}

.results-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}

.main-panel {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
}

.side-panel {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 10px 16px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

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

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

.tab-panel h3 {
    color: var(--accent-blue-light);
    font-size: 16px;
    margin-bottom: 16px;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.metric-card {
    background-color: var(--bg-tertiary);
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid var(--accent-blue);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    color: var(--text-highlight);
    font-size: 18px;
    font-weight: 600;
}

.metric-value.good {
    color: var(--accent-green);
}

.metric-value.warning {
    color: var(--accent-yellow);
}

.metric-value.bad {
    color: var(--accent-red);
}

/* Charts */
.chart-container {
    background-color: var(--bg-tertiary);
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

/* Feature Importance Table */
.importance-table-container {
    margin-top: 20px;
}

/* Recommendations */
.recommendations-content {
    background-color: var(--bg-tertiary);
    padding: 20px;
    border-radius: 6px;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.8;
}

/* Stats Grid */
.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-item {
    background-color: var(--bg-tertiary);
    padding: 12px;
    border-radius: 4px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-value {
    color: var(--text-highlight);
    font-size: 16px;
    font-weight: 600;
}

/* Export Section */
.export-section {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.export-button {
    width: 100%;
    background-color: var(--bg-highlight);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
    text-align: left;
}

.export-button:hover {
    background-color: var(--accent-blue);
    color: var(--text-highlight);
    border-color: var(--accent-blue);
}

/* Footer */
.app-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 24px;
    margin-top: 40px;
    text-align: center;
}

.app-footer p {
    color: var(--text-secondary);
    font-size: 11px;
    margin: 6px 0;
    line-height: 1.6;
}

.app-footer a {
    color: var(--accent-blue);
    text-decoration: none;
}

.app-footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .results-container {
        grid-template-columns: 1fr;
    }

    .config-grid {
        grid-template-columns: 1fr;
    }

    .tool-selection-container {
        flex-direction: column;
    }

    .categories-sidebar {
        width: 100%;
    }

    .category-list {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 8px;
    }

    .category-item {
        flex-shrink: 0;
        min-width: 140px;
    }

    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

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

    .header-right {
        flex-direction: column;
        align-items: flex-end;
        gap: 8px;
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Authentication Styles
   ============================================ */

/* Login Button */
.auth-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 12px;
}

.auth-login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    position: relative;
    margin-right: 12px;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-menu-toggle:hover {
    border-color: var(--accent-color);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-size: 13px;
    color: var(--text-primary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-arrow {
    font-size: 10px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.user-dropdown-header span {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
}

.user-dropdown-header .user-tokens {
    color: var(--accent-color);
    margin-top: 4px;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.user-dropdown-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    text-align: left;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s ease;
    text-decoration: none;
}

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

/* Login Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
}

.auth-modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 32px;
    max-width: 400px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.auth-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.auth-modal-close:hover {
    color: var(--text-primary);
}

.auth-modal-content h2 {
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-align: center;
}

.auth-modal-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 28px;
}

.auth-providers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-provider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-provider-btn:hover {
    border-color: var(--accent-color);
    background: var(--bg-primary);
}

.auth-provider-btn svg {
    flex-shrink: 0;
}

.auth-modal-footer {
    margin-top: 24px;
    text-align: center;
}

.auth-modal-footer p {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* Auth error message */
.auth-error {
    background: #fff5f5;
    border: 1px solid #fc8181;
    color: #c53030;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
}

/* Auth form styles */
.auth-form {
    margin-bottom: 16px;
}

.auth-form-group {
    margin-bottom: 14px;
}

.auth-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.auth-form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.auth-form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.auth-form-group input::placeholder {
    color: var(--text-tertiary);
}

.auth-submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.auth-submit-btn:hover {
    background: #5a6fd6;
}

.auth-submit-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

/* Switch between login/register link */
.auth-switch-link {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin: 16px 0;
}

.auth-switch-link a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch-link a:hover {
    text-decoration: underline;
}

/* Divider between form and OAuth */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    padding: 0 12px;
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

/* Login notice in upload area */
.login-notice {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    padding: 10px 16px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 6px;
    display: inline-block;
}

.login-notice a {
    color: var(--accent-color);
    font-weight: 500;
    text-decoration: none;
}

.login-notice a:hover {
    text-decoration: underline;
}

/* Responsive auth styles */
@media (max-width: 768px) {
    .user-name {
        display: none;
    }

    .user-menu-toggle {
        padding: 6px;
    }

    .auth-modal-content {
        padding: 24px;
    }
}