:root {
    --bg: #0f172a;
    --panel: #111827;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --border: #1f2937;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    padding: 0;
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}
header {
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
    background: #0b1220;
}
header h1 { margin: 0; font-size: 20px; }
header p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
main { padding: 24px 28px 40px; display: grid; gap: 20px; }
section {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    padding: 20px;
}
.exp-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.exp-head h2 { margin: 0; font-size: 18px; }
.path { color: var(--muted); font-size: 13px; word-break: break-all; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 12px; }
.stat {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #0c1424;
}
.stat span { display: block; color: var(--muted); font-size: 12px; }
.stat strong { font-size: 16px; }
h3 { margin: 20px 0 10px; font-size: 16px; }
h4 { margin: 12px 0 8px; font-size: 15px; }
table { width: 100%; border-collapse: collapse; margin-top: 6px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
th { color: var(--muted); font-weight: 600; }
.mono { font-family: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent);
    font-size: 12px;
}
.placeholder { color: var(--muted); font-size: 14px; margin: 8px 0; }
pre {
    margin: 0;
    padding: 12px;
    background: #0b1220;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: #cbd5e1;
    overflow: auto;
    font-size: 13px;
    line-height: 1.5;
}
ul.results { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
ul.results li {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #0c1424;
    font-size: 14px;
}
.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 16px;
}
.sidebar {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #0c1424;
    padding: 16px;
    height: fit-content;
}
.sidebar h2 { margin: 0 0 12px; font-size: 16px; }
.exp-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.exp-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #0b1220;
    color: var(--text);
    text-decoration: none;
}
.exp-list li.active a { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.3); }
.exp-name { font-weight: 600; }
.pill.ok { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.pill.missing_results { background: rgba(239, 68, 68, 0.12); color: #ef4444; }

/* Wavelength chart */
.wl-chart {
    height: 320px;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #0c1424;
}
.chart-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 6px 0 10px;
    flex-wrap: wrap;
}
.muted-note { color: var(--muted); font-size: 12px; }
.segmented {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: #0b1220;
}
.segmented-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    cursor: pointer;
    user-select: none;
    color: var(--text);
    font-size: 13px;
    border-right: 1px solid var(--border);
}
.segmented-item:last-child { border-right: 0; }
.segmented-item input { display: none; }
.segmented-item:has(input:checked) {
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent);
}
.select-input {
    width: 100%;
    margin: 6px 0 10px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #0b1220;
    color: var(--text);
    font-size: 13px;
}
.text-input,
.text-area {
    width: 100%;
    margin: 6px 0 10px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #0b1220;
    color: var(--text);
    font-size: 13px;
}
.text-area { resize: vertical; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
.form-grid label,
.input-section label {
    color: var(--muted);
    font-size: 12px;
    display: block;
}
.form-grid-action {
    display: flex;
    align-items: flex-end;
    padding-bottom: 6px;
}
.input-section {
    margin-top: 16px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #0c1424;
}
.angle-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.angle-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}
.angle-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.angle-input {
    width: 120px;
}
.button-secondary,
.button-primary {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
    cursor: pointer;
}
.button-secondary {
    background: #0b1220;
    color: var(--text);
}
.button-primary {
    background: rgba(56, 189, 248, 0.2);
    color: var(--accent);
}

/* Polar charts grid */
.polar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
}
.polar-grid .polar-graph {
    height: 360px;
    min-height: 360px;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #0c1424;
}
.map-panel {
    height: 520px;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: #0c1424;
}
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
}
@media (max-width: 1200px) {
    .polar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
    .polar-grid { grid-template-columns: 1fr; }
}