:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --border: #2a2d3a;
    --text: #e1e4eb;
    --text-muted: #8b8fa3;
    --accent: #5b8def;
    --green: #4caf50;
    --red: #ef5350;
    --orange: #ff9800;
}

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Nav */
nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    margin-bottom: 24px;
}
nav .container {
    display: flex;
    align-items: center;
    gap: 24px;
}
nav .brand {
    font-weight: 700;
    font-size: 16px;
    color: var(--accent);
    text-decoration: none;
}
nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
}
nav a:hover, nav a.active { color: var(--text); }

/* Run selector */
.run-selector {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}
.run-selector label { color: var(--text-muted); font-size: 12px; }
.run-selector select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* Page header */
h1 { font-size: 20px; margin-bottom: 4px; }
.page-desc { color: var(--text-muted); font-size: 13px; margin-bottom: 20px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}
.card .label { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.card .value { font-size: 28px; font-weight: 700; margin: 4px 0; }
.card .sub { color: var(--text-muted); font-size: 12px; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 8px; overflow: hidden; }
thead { background: var(--bg); }
th { text-align: left; padding: 10px 12px; font-size: 11px; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }
td { padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
tr:last-child td { border-bottom: none; }
tr:hover { background: rgba(91, 141, 239, 0.05); }

/* Result badges */
.badge { padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.badge-tp { background: rgba(76, 175, 80, 0.15); color: var(--green); }
.badge-sl { background: rgba(239, 83, 80, 0.15); color: var(--red); }
.badge-expired { background: rgba(255, 152, 0, 0.15); color: var(--orange); }

/* Tooltips */
.tooltip {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--text-muted);
}
.tooltip .tip {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #2a2d3a;
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
    margin-bottom: 4px;
}
.tooltip:hover .tip { display: block; }

/* Section */
.section { margin-bottom: 32px; }
.section h2 { font-size: 16px; margin-bottom: 4px; }
.section .desc { color: var(--text-muted); font-size: 12px; margin-bottom: 12px; }

/* Filters */
.filters { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.filters select, .filters input {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
}

/* Empty state */
.empty { text-align: center; color: var(--text-muted); padding: 40px; font-size: 14px; }

/* Signal toast notification */
.signal-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--surface);
    border: 1px solid var(--accent);
    border-left: 4px solid var(--accent);
    color: var(--text);
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s, transform 0.3s;
    max-width: 420px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
.signal-toast.visible {
    opacity: 1;
    transform: translateX(0);
}