/* ZeroBra SEO Engine Dashboard */
:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-hover: #232736;
    --border: #2a2e3b;
    --text: #e4e6ed;
    --text-muted: #8b8fa3;
    --primary: #6c5ce7;
    --primary-hover: #7d6ff0;
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #e17055;
    --info: #74b9ff;
    --sidebar-width: 240px;
    --radius: 10px;
}

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

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.logo {
    padding: 0 24px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.logo h2 {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.version {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.nav-menu {
    list-style: none;
    padding: 12px 0;
}

.nav-menu li {
    padding: 12px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-menu li:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-menu li.active {
    color: var(--primary);
    background: rgba(108, 92, 231, 0.1);
    border-left-color: var(--primary);
    font-weight: 600;
}

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

/* Main Content */
.content {
    margin-left: var(--sidebar-width);
    padding: 32px;
    flex: 1;
    max-width: 1200px;
}

.section { display: none; }
.section.active { display: block; }

h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
}

h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 16px;
}

h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.stat-card.score { border-color: var(--primary); }
.stat-card.critical { border-color: var(--danger); }
.stat-card.success { border-color: var(--success); }

.stat-value {
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-card.score .stat-value { color: var(--primary); }
.stat-card.critical .stat-value { color: var(--danger); }
.stat-card.success .stat-value { color: var(--success); }

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Action Bar */
.action-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    align-items: center;
}

.filter-group {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

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

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

.btn-secondary:hover { background: var(--border); }

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

.btn-success:hover { background: #00a884; }

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    background: var(--bg-hover);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-sm:hover, .btn-sm.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

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

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.data-table th {
    background: var(--bg-hover);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

.data-table tr:hover td {
    background: var(--bg-hover);
}

.data-table a {
    color: var(--info);
    text-decoration: none;
}

.data-table a:hover { text-decoration: underline; }

/* Score Badges */
.score {
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
}

.score.good { color: var(--success); background: rgba(0, 184, 148, 0.15); }
.score.warn { color: var(--warning); background: rgba(253, 203, 110, 0.15); }
.score.bad { color: var(--danger); background: rgba(225, 112, 85, 0.15); }

.badge {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-product { background: rgba(108, 92, 231, 0.2); color: var(--primary); }
.badge-collection { background: rgba(116, 185, 255, 0.2); color: var(--info); }
.badge-page { background: rgba(0, 184, 148, 0.2); color: var(--success); }

.score-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    font-size: 12px;
    margin-left: 8px;
    color: var(--text-muted);
}

/* Report Summary */
.report-summary, .recent-audits {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.summary-item {
    padding: 12px;
    background: var(--bg);
    border-radius: 8px;
    font-size: 14px;
}

/* Results Container */
.results-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    min-height: 200px;
}

.placeholder {
    color: var(--text-muted);
    text-align: center;
    padding: 60px 20px;
    font-size: 14px;
}

/* Redirect Form */
.redirect-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.redirect-form h3 { margin: 0; }

.redirect-form input {
    padding: 8px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    width: 200px;
}

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

/* Code blocks */
pre, .code-block {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 500px;
    overflow-y: auto;
}

/* JSON display */
.json-viewer {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin: 8px 0;
    font-family: monospace;
    font-size: 12px;
    max-height: 300px;
    overflow-y: auto;
}

/* Issue list */
.issue-list {
    list-style: none;
    padding: 0;
}

.issue-list li {
    padding: 8px 12px;
    border-left: 3px solid var(--danger);
    margin-bottom: 6px;
    background: rgba(225, 112, 85, 0.05);
    border-radius: 0 6px 6px 0;
    font-size: 13px;
}

.issue-list li.warning {
    border-left-color: var(--warning);
    background: rgba(253, 203, 110, 0.05);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 17, 23, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

#loading-text {
    color: var(--text-muted);
    font-size: 14px;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.toast.success { background: var(--success); color: white; }
.toast.error { background: var(--danger); color: white; }
.toast.info { background: var(--info); color: var(--bg); }

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

/* URL list */
.url-list {
    list-style: none;
    padding: 0;
}

.url-list li {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.url-list li:hover { background: var(--bg-hover); }

.url-type {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        padding: 12px 0;
    }
    .logo h2, .version, .nav-menu li span:not(.icon) { display: none; }
    .nav-menu li { padding: 14px 20px; justify-content: center; }
    .content { margin-left: 60px; padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}