/* ---- Theme tokens ---------------------------------------------------------------------------------------- */
:root {
    --bg: #f4f6f9;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --border: #dde3ea;
    --text: #1b2430;
    --muted: #64748b;
    --accent: #1d5fd3;
    --accent-soft: #e6eefc;
    --good: #12805c;
    --good-soft: #def5ec;
    --warn: #a15c00;
    --warn-soft: #fdf0d5;
    --bad: #b42318;
    --bad-soft: #fde7e4;
    --series-1: #1d5fd3;
    --series-2: #d9730d;
    --series-3: #12805c;
    --series-4: #b42318;
    --grid: #e3e8ee;
    --sidebar: #17202e;
    --sidebar-text: #c9d3e0;
    --sidebar-active: #ffffff;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f141b;
        --surface: #171e28;
        --surface-2: #1c2531;
        --border: #2b3645;
        --text: #e5ebf3;
        --muted: #93a2b5;
        --accent: #6aa2ff;
        --accent-soft: #1b2b49;
        --good: #4cc9a0;
        --good-soft: #14352b;
        --warn: #f0b24a;
        --warn-soft: #3a2c10;
        --bad: #ff8a7d;
        --bad-soft: #43201c;
        --series-1: #6aa2ff;
        --series-2: #f0a050;
        --series-3: #4cc9a0;
        --series-4: #ff8a7d;
        --grid: #263140;
        --sidebar: #0b1017;
        color-scheme: dark;
    }
}

html, body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
}

a, .btn-link { color: var(--accent); }
h1:focus { outline: none; }
h1 { font-size: 1.5rem; font-weight: 650; margin: 0; }
h2 { font-size: 1.1rem; font-weight: 650; margin: 0 0 .75rem; }
h3 { font-size: .95rem; font-weight: 650; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- Shell ------------------------------------------------------------------------------------------------ */
.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: var(--sidebar); color: var(--sidebar-text); padding: 1.25rem 1rem; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { color: var(--sidebar-active); font-weight: 700; font-size: 1.05rem; text-decoration: none; display: block; margin-bottom: 1.25rem; }
.sidebar .brand small { display: block; font-weight: 400; color: var(--sidebar-text); opacity: .7; font-size: .78rem; margin-top: .15rem; }
.sidebar .nav-label { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; opacity: .6; margin: 1rem 0 .4rem .5rem; }
.sidebar a.nav-item { display: block; color: var(--sidebar-text); text-decoration: none; padding: .5rem .6rem; border-radius: .4rem; font-size: .92rem; line-height: 1.25; }
.sidebar a.nav-item small { display: block; opacity: .65; font-size: .78rem; }
.sidebar a.nav-item:hover { background: rgba(255,255,255,.07); }
.sidebar a.nav-item.active { background: rgba(255,255,255,.13); color: var(--sidebar-active); }
.main { padding: 1.5rem 2rem 3rem; min-width: 0; max-width: 1400px; }

@media (max-width: 900px) {
    .shell { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; }
    .main { padding: 1rem; }
}

/* ---- Cards, stats, badges ---------------------------------------------------------------------------------- */
.card-box { background: var(--surface); border: 1px solid var(--border); border-radius: .6rem; padding: 1.1rem 1.25rem; margin-bottom: 1rem; }
.card-box.flush { padding: 0; overflow: hidden; }
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.page-head .sub { color: var(--muted); font-size: .9rem; margin-top: .25rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

.stat { background: var(--surface); border: 1px solid var(--border); border-radius: .6rem; padding: .9rem 1.1rem; }
.stat .label { color: var(--muted); font-size: .8rem; }
.stat .value { font-size: 1.55rem; font-weight: 650; font-variant-numeric: tabular-nums; line-height: 1.2; margin-top: .15rem; }
.stat .hint { color: var(--muted); font-size: .8rem; margin-top: .2rem; }
.stat.good .value { color: var(--good); }
.stat.warn .value { color: var(--warn); }
.stat.bad .value { color: var(--bad); }

.badge-pill { display: inline-block; padding: .15rem .6rem; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge-pill.good { background: var(--good-soft); color: var(--good); }
.badge-pill.warn { background: var(--warn-soft); color: var(--warn); }
.badge-pill.bad { background: var(--bad-soft); color: var(--bad); }
.badge-pill.neutral { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }

.notice { border-radius: .5rem; padding: .7rem .95rem; margin-bottom: 1rem; font-size: .92rem; border: 1px solid var(--border); background: var(--surface-2); }
.notice.good { background: var(--good-soft); border-color: transparent; color: var(--good); }
.notice.warn { background: var(--warn-soft); border-color: transparent; color: var(--warn); }
.notice.bad { background: var(--bad-soft); border-color: transparent; color: var(--bad); }

/* ---- Tabs ------------------------------------------------------------------------------------------------- */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.1rem; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: .65rem 1rem; color: var(--muted); font-weight: 550; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---- Tables ----------------------------------------------------------------------------------------------- */
.table-wrap { overflow: auto; max-height: 620px; }
table.data { width: 100%; border-collapse: collapse; font-size: .88rem; font-variant-numeric: tabular-nums; }
table.data th { position: sticky; top: 0; background: var(--surface-2); text-align: left; font-weight: 600; color: var(--muted); font-size: .78rem; padding: .5rem .75rem; border-bottom: 1px solid var(--border); white-space: nowrap; z-index: 1; }
table.data th.num { text-align: right; }
table.data td { padding: .38rem .75rem; border-bottom: 1px solid var(--border); }
table.data tr:hover td { background: var(--surface-2); }
table.data tr.row-bad td { background: var(--bad-soft); }
table.data tr.row-skip td { color: var(--muted); }
table.data tr.row-low td { color: var(--muted); }

/* ---- Forms ------------------------------------------------------------------------------------------------ */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem 1.5rem; }
.field label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: .25rem; }
.field .help { color: var(--muted); font-size: .78rem; margin-top: .2rem; }
.form-control, .form-select { background: var(--surface); color: var(--text); border-color: var(--border); }
.form-control:focus { background: var(--surface); color: var(--text); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); border-color: var(--accent); }
.btn-outline-secondary { color: var(--text); border-color: var(--border); }
.btn-outline-secondary:hover { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn:focus, .btn:active:focus, .form-control:focus, .form-check-input:focus { box-shadow: 0 0 0 .2rem var(--accent-soft); }

/* ---- Charts ----------------------------------------------------------------------------------------------- */
.chart { width: 100%; height: auto; display: block; }
.chart text { fill: var(--muted); font-size: 12px; font-family: inherit; }
.chart .axis-title { font-size: 12.5px; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .zero-line { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 4 3; opacity: .7; }
.legend { display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: .82rem; color: var(--muted); margin-top: .4rem; }
.legend .key { display: inline-flex; align-items: center; gap: .4rem; }
.legend .swatch { width: .8rem; height: .8rem; border-radius: 2px; display: inline-block; }

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* ---- Sign-in and account forms ------------------------------------------------------------------------------- */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; background: var(--bg); }
.auth-card { width: 100%; max-width: 27rem; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.75rem; box-shadow: 0 8px 28px rgba(15, 23, 42, .08); }
.auth-brand { font-weight: 700; font-size: 1.15rem; margin-bottom: 1rem; }
.auth-brand small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
.auth-card h1 { font-size: 1.3rem; margin-bottom: .75rem; }
.auth-form .field { margin-bottom: .9rem; }
.auth-links { margin: 1rem 0 0; font-size: .88rem; text-align: center; }
.captcha-row { display: flex; align-items: center; gap: .75rem; margin-bottom: .4rem; flex-wrap: wrap; }
.captcha-row img { border: 1px solid var(--border); border-radius: 6px; max-width: 100%; height: auto; background: #f3f1ea; }
.captcha-row a { font-size: .8rem; }
.nav-signout { margin: 0; }
.nav-signout .nav-item { width: 100%; text-align: left; background: none; border: 0; font: inherit; cursor: pointer; }