:root {
    --bg: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #1a2236;
    --border: #1e293b;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --text-muted: #64748b;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --green: #22c55e;
    --green-dim: rgba(34, 197, 94, 0.15);
    --red: #ef4444;
    --red-dim: rgba(239, 68, 68, 0.15);
    --orange: #f97316;
    --orange-dim: rgba(249, 115, 22, 0.15);
    --purple: #a855f7;
    --purple-dim: rgba(168, 85, 247, 0.15);
    --yellow: #eab308;
    --yellow-dim: rgba(234, 179, 8, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header h1 {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.header h1 span { color: var(--accent); }
.header-status {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-dim);
}
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    display: inline-block;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px 24px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-card .label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}
.stat-card .value {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--mono);
}
.stat-card.green .value { color: var(--green); }
.stat-card.blue .value { color: var(--accent); }
.stat-card.purple .value { color: var(--purple); }
.stat-card.orange .value { color: var(--orange); }

.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
    overflow-x: auto;
}
.tab {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

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

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
th {
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}
tr:hover td { background: var(--bg-card-hover); }
.ticker {
    font-weight: 700;
    color: var(--text);
    font-family: var(--mono);
}
.price {
    font-family: var(--mono);
    font-weight: 500;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-blue { background: var(--accent-glow); color: var(--accent); }
.badge-purple { background: var(--purple-dim); color: var(--purple); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }

.btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    transition: all 0.15s;
}
.btn:hover { background: var(--bg-card-hover); }
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.btn-primary:hover { opacity: 0.9; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-icon {
    width: 34px; height: 34px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.15s;
}
.input:focus { border-color: var(--accent); }
.input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.news-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.news-item:last-child { border-bottom: none; }
.news-ticker {
    font-family: var(--mono);
    font-weight: 700;
    color: var(--accent);
    min-width: 60px;
    font-size: 13px;
}
.news-headline {
    flex: 1;
    color: var(--text-dim);
    font-size: 14px;
}
.news-time {
    color: var(--text-muted);
    font-size: 12px;
    white-space: nowrap;
}
.news-tag {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--purple-dim);
    color: var(--purple);
    margin-left: 8px;
}

.signal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
    border-left: 3px solid var(--accent);
}
.signal-card.triggered { border-left-color: var(--green); }
.signal-card.waiting { border-left-color: var(--orange); }
.signal-card.blocked { border-left-color: var(--red); }
.signal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.signal-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}
.signal-stat .label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
}
.signal-stat .value {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 600;
}

.pipeline-steps {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.pipeline-step {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.pipeline-step.done { color: var(--green); border-color: var(--green); background: var(--green-dim); }
.pipeline-step.active { color: var(--accent); border-color: var(--accent); background: var(--accent-glow); }
.pipeline-step.failed { color: var(--red); border-color: var(--red); background: var(--red-dim); }

.job-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.job-row:last-child { border-bottom: none; }
.job-name { font-weight: 500; font-size: 14px; }
.job-next { color: var(--text-muted); font-size: 13px; font-family: var(--mono); }

.console {
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-dim);
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.loading {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
    .container { padding: 12px; }
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px; }
    .stat-card .value { font-size: 24px; }
    .header { padding: 12px 16px; }
    .header h1 { font-size: 16px; gap: 6px; }
    .header h1 svg { width: 18px; height: 18px; }
    .header-status { gap: 10px; font-size: 11px; }
    .tabs { gap: 0; -webkit-overflow-scrolling: touch; }
    .tab { padding: 8px 12px; font-size: 13px; }

    /* Dashboard grid: single column on mobile */
    #panel-dashboard > div[style*="grid-template-columns"] {
        display: block !important;
    }
    #panel-dashboard > div[style*="grid-template-columns"] > .card {
        margin-bottom: 16px;
    }

    /* Settings grid: single column */
    #settingsForm {
        grid-template-columns: 1fr !important;
    }

    /* Tables: horizontal scroll */
    table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    thead { display: table; width: 100%; table-layout: fixed; }
    tbody { display: table; width: 100%; table-layout: fixed; }
    th, td { padding: 8px 10px; font-size: 13px; white-space: nowrap; }

    /* Card headers: wrap on mobile */
    .card-header { flex-wrap: wrap; gap: 10px; }
    .card-header h3 { font-size: 15px; }

    /* Input groups: wrap */
    .input-group { flex-wrap: wrap; }
    .input-group .input { width: 100% !important; min-width: 0; }
    .input-group .btn { flex: 1; }

    /* News items: stack on mobile */
    .news-item { flex-wrap: wrap; gap: 6px; }
    .news-ticker { min-width: auto; }
    .news-time { width: 100%; }

    /* Signal cards */
    .signal-stats { grid-template-columns: repeat(2, 1fr); }

    /* Pipeline steps: wrap */
    .pipeline-steps { gap: 6px; }
    .pipeline-step { padding: 6px 10px; font-size: 12px; }

    /* Console output */
    .console { font-size: 12px; padding: 12px; max-height: 300px; }

    /* Watchlist grid */
    #watchlistGrid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)) !important; }
}