:root {
    --accent: #007AFF;
    --text: #1c1c1e;
    --muted: #6e6e73;
    --border: #e5e5ea;
    --bg: #f5f5f7;
    --card: #ffffff;
    --error: #c62828;
    --success: #2e7d32;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.brand-mark { color: var(--accent); font-size: 1.25rem; }
.account { display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 0.9rem; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }

h1 { font-size: 1.5rem; margin: 0 0 8px; }
h2 { font-size: 1.125rem; margin: 0 0 8px; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
}
.card.narrow { max-width: 420px; margin: 48px auto; }

label { display: block; margin: 12px 0 4px; font-size: 0.9rem; color: var(--muted); }
input[type="email"], input[type="password"], input[type="search"] {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}
input[type="search"] { max-width: 280px; }

button { font: inherit; cursor: pointer; }
.primary {
    width: 100%;
    margin-top: 16px;
    padding: 10px;
    color: #fff;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    font-weight: 600;
}
.primary:disabled { opacity: 0.6; cursor: default; }
.link-button {
    background: none;
    border: none;
    color: var(--accent);
    padding: 0;
    margin-top: 12px;
}
.message { min-height: 1.5em; font-size: 0.9rem; }
.message.error, .error { color: var(--error); }
.message.success { color: var(--success); }

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.project-list, .report-list { list-style: none; margin: 0; padding: 0; }

.project-list li {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 20px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    cursor: pointer;
}
.project-list li:hover { border-color: var(--accent); }
.project-title { font-weight: 600; }
.project-meta { color: var(--muted); font-size: 0.875rem; }
.chevron { color: var(--muted); }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 12px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td { padding: 8px 10px; border-top: 1px solid var(--border); text-align: left; white-space: nowrap; }
.data-table thead th { border-top: none; color: var(--muted); font-weight: 500; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tfoot td { font-weight: 600; }

.report-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
}
.report-list li:first-child { border-top: none; }
.report-name { font-weight: 500; }
.report-meta { color: var(--muted); font-size: 0.875rem; }
.download {
    padding: 6px 14px;
    color: var(--accent);
    background: #fff;
    border: 1px solid var(--accent);
    border-radius: 8px;
    white-space: nowrap;
}
.download:disabled { opacity: 0.5; }

/* Tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; }
.tab {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card);
    color: var(--text);
    font-size: 0.9rem;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.tab.unavailable { color: var(--muted); }

/* Stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 8px 0 4px; }
.tile { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; background: #fff; }
.tile .tile-label { color: var(--muted); font-size: 0.8rem; }
.tile .tile-value { font-size: 1.35rem; font-weight: 600; margin-top: 2px; }
.tile .tile-note { color: var(--muted); font-size: 0.8rem; margin-top: 2px; }

/* Charts */
.chart { width: 100%; margin: 8px 0 4px; }
.chart svg { display: block; }
.chart-title { font-weight: 600; margin: 14px 0 2px; }
.chart-sub { color: var(--muted); font-size: 0.85rem; margin: 0 0 4px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 6px 0 2px; font-size: 0.82rem; color: var(--muted); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; vertical-align: middle; margin-right: 4px; }
.tooltip {
    position: fixed;
    z-index: 50;
    pointer-events: none;
    max-width: 280px;
    padding: 8px 10px;
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.canvas-hit { position: absolute; inset: 0; }

/* Status + verdicts */
.verdict { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: 0.9rem; }
.verdict.good { background: #e6f6e6; color: #006300; }
.verdict.borderline { background: #fff4d6; color: #7a5200; }
.verdict.poor { background: #fde7e7; color: #a12a2a; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.pill.pass { background: #e6f6e6; color: #006300; }
.pill.fail { background: #fde7e7; color: #a12a2a; }
.pill.recommended { background: #e6f6e6; color: #006300; }
.pill.acceptable { background: #e3effd; color: #1c5cab; }
.pill.marginal { background: #fff4d6; color: #7a5200; }
.pill.fails { background: #fde7e7; color: #a12a2a; }

.subhead { font-size: 1rem; font-weight: 600; margin: 16px 0 6px; }
.empty-note { color: var(--muted); padding: 8px 0; }
.data-table td.text { white-space: normal; }