:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --border: #e2e6ea;
    --text: #1c2530;
    --muted: #6b7785;
    --accent: #1f5fa8;
    --accent-dark: #17487d;
    --danger: #b3261e;
    --danger-bg: #fbeceb;
    --radius: 8px;
    --shadow: 0 1px 2px rgba(20, 30, 45, 0.06), 0 1px 3px rgba(20, 30, 45, 0.04);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 22px; margin: 0 0 20px; }
h2 { font-size: 15px; margin: 0 0 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.muted { color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.center { text-align: center; }
.overdue { color: var(--danger); font-weight: 600; }

/* Layout */
.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 56px;
}
.brand a { font-weight: 700; color: var(--text); font-size: 15px; }
.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a {
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--muted);
    font-weight: 500;
}
.mainnav a:hover { background: var(--bg); text-decoration: none; }
.mainnav a.active { color: var(--accent); background: #eaf1f9; }
.account { display: flex; align-items: center; gap: 12px; }
.account .who { color: var(--muted); font-size: 13px; }
.logout button {
    background: none; border: 1px solid var(--border); color: var(--muted);
    padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.logout button:hover { border-color: var(--accent); color: var(--accent); }

.content { max-width: 1200px; margin: 0 auto; padding: 28px 24px 60px; }
.sitefooter { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 28px; }
.tile {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 18px; display: flex; flex-direction: column; gap: 4px;
    color: var(--text);
}
.tile:hover { text-decoration: none; border-color: var(--accent); }
.tile-value { font-size: 30px; font-weight: 700; line-height: 1; }
.tile-label { color: var(--muted); font-size: 13px; }
.tile-alert { border-color: var(--danger); background: var(--danger-bg); }
.tile-alert .tile-value { color: var(--danger); }

/* Panels */
.panel {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

/* Tables */
table.data, table.mini { width: 100%; border-collapse: collapse; }
table.data { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
table.data th, table.data td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
table.data thead th { background: #fafbfc; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
table.data thead th a { color: var(--muted); }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fafbfc; }
table.data td .muted { display: block; font-size: 12px; }
table.mini td { padding: 6px 4px; border-bottom: 1px solid var(--border); }
table.mini tr:last-child td { border-bottom: none; }

.result-count { margin: -8px 0 14px; }

/* Badges */
.badge {
    display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
    font-weight: 600; line-height: 1.6; white-space: nowrap;
}
.sev-critical { background: #4a0d0a; color: #fff; }
.sev-high { background: #fbeceb; color: #b3261e; }
.sev-medium { background: #fff3e0; color: #b26a00; }
.sev-low { background: #eef2f6; color: #55606d; }
.sev-unknown, .sev- { background: #eef2f6; color: #6b7785; }

.st-active { background: #eaf1f9; color: #1f5fa8; }
.st-overdue { background: #fbeceb; color: #b3261e; }
.st-awaiting_verification { background: #fff3e0; color: #b26a00; }
.st-resolved { background: #e7f4ec; color: #1f7a44; }
.st-exception { background: #eef2f6; color: #55606d; }

.result-successful { background: #e7f4ec; color: #1f7a44; }
.result-failed { background: #fbeceb; color: #b3261e; }
.result-partial { background: #fff3e0; color: #b26a00; }
.result-running { background: #eaf1f9; color: #1f5fa8; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; align-items: center; }
.filters input, .filters select {
    padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; background: var(--surface);
}
.filters input[type=search] { min-width: 220px; }
.filters button {
    padding: 8px 16px; background: var(--accent); color: #fff; border: none; border-radius: 6px;
    cursor: pointer; font-weight: 500;
}
.filters button:hover { background: var(--accent-dark); }
.btn-link { padding: 8px 4px; color: var(--muted); }

/* Detail */
.breadcrumb { margin: 0 0 12px; }
.detail-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.detail-head h1 { margin: 0; }
dl.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
pre.raw {
    background: #1c2530; color: #d7dde4; padding: 16px; border-radius: 6px;
    overflow-x: auto; font-size: 12.5px; line-height: 1.5;
}

/* Pagination */
.pagination { display: flex; align-items: center; gap: 16px; margin-top: 18px; justify-content: center; }

/* Login */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
    box-shadow: var(--shadow); padding: 32px; width: 100%; max-width: 360px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card .subtitle { color: var(--muted); margin: 0 0 20px; }
.login-card label { display: block; margin-bottom: 14px; }
.login-card label span { display: block; margin-bottom: 4px; font-size: 13px; color: var(--muted); }
.login-card input {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
}
.btn-primary {
    width: 100%; padding: 10px; background: var(--accent); color: #fff; border: none;
    border-radius: 6px; font-size: 15px; font-weight: 500; cursor: pointer; margin-top: 4px;
}
.btn-primary:hover { background: var(--accent-dark); }
.alert { background: var(--danger-bg); color: var(--danger); padding: 10px 12px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }

/* Error */
.error-box { text-align: center; padding: 60px 20px; }
.error-box h1 { font-size: 56px; color: var(--muted); margin: 0; }