/* ============================================================================
   API Key Scanner Dashboard - Dark Theme
   ============================================================================ */

:root {
    /* Dark palette (default) */
    --bg: #0b0f17;
    --bg-elevated: #121826;
    --bg-elevated-2: #1a2233;
    --surface: #161d2b;
    --border: #263041;
    --text: #e5e9f0;
    --text-muted: #8b95a7;
    --text-dim: #5b6577;

    --primary: #4f8ef7;
    --primary-hover: #6ba0f8;
    --success: #22c55e;
    --success-dim: #16341f;
    --warning: #f5b942;
    --warning-dim: #3a2e10;
    --danger: #f45b69;
    --danger-dim: #3a1418;

    --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    --radius: 10px;
}

/* Light theme override (opt-in via [data-theme="light"] on <html>) */
:root[data-theme="light"] {
    --bg: #f3f4f6;
    --bg-elevated: #ffffff;
    --bg-elevated-2: #f9fafb;
    --surface: #ffffff;
    --border: #e5e7eb;
    --text: #1f2937;
    --text-muted: #6b7280;
    --text-dim: #9ca3af;

    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #10b981;
    --success-dim: #d1fae5;
    --warning: #f59e0b;
    --warning-dim: #fef3c7;
    --danger: #ef4444;
    --danger-dim: #fee2e2;

    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background 0.15s ease, color 0.15s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background: var(--bg-elevated);
    padding: 20px 30px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

header h1 {
    font-size: 22px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-muted);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-dim);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

.status-indicator.running {
    background: var(--success);
}

.status-indicator.error {
    background: var(--danger);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.conn-banner {
    display: none;
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    padding: 10px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 500;
}

.conn-banner.visible {
    display: block;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-elevated);
    padding: 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}

.stat-card.valid { border-left-color: var(--success); }
.stat-card.high-value { border-left-color: var(--warning); }
.stat-card.invalid { border-left-color: var(--danger); }

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.stat-value {
    font-size: 30px;
    font-weight: 700;
    color: var(--text);
}

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.chart-card {
    background: var(--bg-elevated);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    height: 260px;
}

.chart-card h3 {
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--text);
    font-weight: 600;
}

/* Controls */
.controls {
    background: var(--bg-elevated);
    padding: 18px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.filter-group select,
.filter-group input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    background: var(--bg-elevated-2);
    color: var(--text);
}

.filter-group select:focus,
.filter-group input:focus {
    border-color: var(--primary);
}

.filter-group input {
    min-width: 240px;
}

.filter-group input::placeholder {
    color: var(--text-dim);
}

.btn-export {
    padding: 9px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.15s;
}

.btn-export:hover:not(:disabled) {
    background: var(--primary-hover);
}

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

/* Table */
.table-container {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-elevated-2);
}

thead th {
    padding: 14px 15px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--bg-elevated-2);
}

tbody td {
    padding: 13px 15px;
    font-size: 13.5px;
}

.platform-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-elevated-2);
    color: var(--text);
    border: 1px solid var(--border);
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.status-valid {
    background: var(--success-dim);
    color: var(--success);
}

.status-invalid {
    background: var(--danger-dim);
    color: var(--danger);
}

.status-quota {
    background: var(--warning-dim);
    color: var(--warning);
}

.key-text {
    font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
    font-size: 12.5px;
    color: var(--text-muted);
}

.source-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
}

.source-link:hover {
    text-decoration: underline;
    color: var(--primary-hover);
}

.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 40px !important;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    padding: 18px;
    background: var(--bg-elevated);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.pagination button {
    padding: 8px 16px;
    background: var(--bg-elevated-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.15s;
}

.pagination button:hover:not(:disabled) {
    background: var(--surface);
    border-color: var(--primary);
}

.pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

/* Responsive */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
    .controls { flex-direction: column; align-items: stretch; }
    .filter-group { flex-direction: column; align-items: stretch; }
    .filter-group input { min-width: 100%; }
    header { flex-direction: column; align-items: stretch; }
    .header-actions { flex-wrap: wrap; }
}

/* ============================================================================
   Scanner Control Panel
   ============================================================================ */

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-start, .btn-stop, .btn-secondary, .btn-icon {
    padding: 9px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-icon {
    padding: 9px 11px;
    font-size: 16px;
    line-height: 1;
}

.btn-start {
    background: var(--success);
    color: #06210f;
}

.btn-start:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-stop {
    background: var(--danger);
    color: #2b0508;
}

.btn-stop:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-secondary, .btn-icon {
    background: var(--bg-elevated-2);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover, .btn-icon:hover {
    background: var(--surface);
    border-color: var(--primary);
}

.btn-start:disabled, .btn-stop:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.panel {
    background: var(--bg-elevated);
    padding: 20px 24px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.panel h3 {
    margin-bottom: 15px;
    font-size: 15px;
    font-weight: 600;
}

.panel h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 14px;
}

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

.field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.field input {
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bg-elevated-2);
    color: var(--text);
}

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

.field small {
    font-size: 12px;
    color: var(--text-dim);
}

.settings-msg {
    margin-left: 12px;
    font-size: 13px;
    color: var(--success);
}

.sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    font-size: 14px;
    margin-top: 10px;
}

.sources-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.panel-header h3 {
    margin-bottom: 0;
}

.log-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-elevated-2);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.log-output {
    background: #05070c;
    color: #c7cedb;
    font-family: 'SFMono-Regular', Consolas, Menlo, monospace;
    font-size: 12.5px;
    padding: 12px 14px;
    border-radius: 8px;
    height: 220px;
    overflow-y: auto;
    white-space: pre-wrap;
    line-height: 1.55;
    border: 1px solid var(--border);
}

:root[data-theme="light"] .log-output {
    background: #0f172a;
    color: #d1d5db;
}

.log-output .log-line { display: block; word-break: break-word; }
.log-line .log-time { color: #4b5568; }
.log-line.level-ERROR { color: #ff8a95; }
.log-line.level-WARN { color: var(--warning); }
.log-line.level-FOUND, .log-line.level-VALID { color: #4ade80; }
.log-line.level-HIGH { color: var(--warning); font-weight: 600; }
.log-line.level-SKIP { color: #6b7280; }
.log-line.level-SCAN { color: #7ab3ff; }
.log-line .repeat-count {
    color: var(--text-dim);
    font-size: 11px;
}
