/* ===== Tokens ===== */
:root {
    --accent: #FFA622;
    --accent-ink: #1a1200;

    --ok: #2FBF71;
    --maint: #5B8DEF;
    --degraded: #F0B429;
    --partial: #F2793D;
    --major: #E5484D;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 1px 2px rgba(10, 14, 20, .06), 0 8px 24px rgba(10, 14, 20, .06);

    --font-display: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --bg: #F3F4F7;
    --bg-elevated: #FFFFFF;
    --bg-inset: #E9EAEE;
    --text: #14171F;
    --text-muted: #5B616E;
    --border: #DEE0E6;
    color-scheme: light;
}

[data-theme="dark"] {
    --bg: #0B0E14;
    --bg-elevated: #12161F;
    --bg-inset: #191E2A;
    --text: #EDEFF3;
    --text-muted: #9AA1B0;
    --border: #262C3A;
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0B0E14;
        --bg-elevated: #12161F;
        --bg-inset: #191E2A;
        --text: #EDEFF3;
        --text-muted: #9AA1B0;
        --border: #262C3A;
        color-scheme: dark;
    }
}

/* ===== Reset ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color .2s ease, color .2s ease;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; margin: 0 0 .4em; }
p { margin: 0 0 1em; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ===== Shell ===== */
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 80px; }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 28px 0 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; }
.brand img { height: 28px; width: auto; }
.theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--bg-elevated);
    color: var(--text); cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); }

/* ===== Status banner (hero) ===== */
.banner {
    position: relative; overflow: hidden;
    border-radius: var(--radius-lg);
    padding: 28px 28px;
    color: #fff;
    background: var(--ok);
    box-shadow: var(--shadow);
}
.banner[data-severity="under_maintenance"] { background: var(--maint); }
.banner[data-severity="degraded_performance"] { background: var(--degraded); color: #221a00; }
.banner[data-severity="partial_outage"] { background: var(--partial); }
.banner[data-severity="major_outage"] { background: var(--major); }

.banner::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.25) 45%, transparent 60%);
    background-size: 220% 100%;
    animation: sweep 5s ease-in-out infinite;
}
.banner[data-severity]:not([data-severity="operational"])::after { animation: none; opacity: 0; }
.banner[data-severity]:not([data-severity="operational"]) { animation: pulse 2.2s ease-in-out infinite; }

@keyframes sweep {
    0% { background-position: 140% 0; }
    100% { background-position: -140% 0; }
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,0,0,0); }
    50% { box-shadow: 0 0 0 8px rgba(255,255,255,.12); }
}

.banner-title { font-size: 20px; font-weight: 600; margin: 0 0 4px; position: relative; }
.banner-meta { font-size: 13px; opacity: .85; position: relative; }
.banner-meta .mono { color: inherit; }

/* ===== Sections ===== */
.section { margin-top: 36px; }
.section-title {
    font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--text-muted); font-weight: 600; margin-bottom: 10px;
}

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ===== Components + uptime bars ===== */
.group-name { font-weight: 600; font-size: 14px; margin: 20px 0 8px; }
.group-name:first-child { margin-top: 0; }

.component-row {
    display: flex; align-items: center; gap: 16px;
    padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.component-row:last-child { border-bottom: none; }
.component-main { flex: 1; min-width: 0; }
.component-name { font-weight: 500; display: flex; align-items: center; gap: 8px; }
.component-desc { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--ok); }
.dot.maint { background: var(--maint); }
.dot.degraded { background: var(--degraded); }
.dot.partial { background: var(--partial); }
.dot.major { background: var(--major); }

.badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
    background: var(--bg-inset); color: var(--text-muted);
}
.badge.ok { color: var(--ok); }
.badge.maint { color: var(--maint); }
.badge.degraded { color: var(--degraded); }
.badge.partial { color: var(--partial); }
.badge.major { color: var(--major); }

.uptime-pct { font-size: 13px; text-align: right; min-width: 64px; }

.bars {
    display: flex; gap: 2px; margin-top: 8px;
}
.bars.h24 .bar-seg { flex: 1; height: 22px; }
.bar-seg {
    flex: 1; height: 28px; border-radius: 3px;
    background: var(--bg-inset); cursor: default;
    transition: transform .12s ease;
    position: relative;
}
.bar-seg:hover { transform: scaleY(1.12); }
.bar-seg[data-status="operational"] { background: var(--ok); }
.bar-seg[data-status="under_maintenance"] { background: var(--maint); }
.bar-seg[data-status="degraded_performance"] { background: var(--degraded); }
.bar-seg[data-status="partial_outage"] { background: var(--partial); }
.bar-seg[data-status="major_outage"] { background: var(--major); }
.bar-seg[data-status=""], .bar-seg:not([data-status]) { background: var(--bg-inset); opacity: .5; }

.bar-seg[title]:hover::after {
    content: attr(title);
    position: absolute; bottom: 130%; left: 50%; transform: translateX(-50%);
    background: var(--text); color: var(--bg);
    font-family: var(--font-mono); font-size: 11px; white-space: nowrap;
    padding: 4px 8px; border-radius: 4px; z-index: 5; pointer-events: none;
}

.bars-legend { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.range-tabs { display: flex; gap: 4px; }
.range-tabs button {
    border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-muted);
    padding: 4px 10px; border-radius: 999px; font-size: 12px; cursor: pointer;
}
.range-tabs button.active { color: var(--text); border-color: var(--accent); }

/* ===== Incidents / timeline ===== */
.incident-card { padding: 18px 20px; margin-bottom: 12px; }
.incident-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.incident-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.timeline { position: relative; padding-left: 26px; margin-top: 16px; }
.timeline::before {
    content: ''; position: absolute; left: 6px; top: 4px; bottom: 4px; width: 1px; background: var(--border);
}
.timeline-item { position: relative; padding-bottom: 20px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: ''; position: absolute; left: -26px; top: 4px; width: 9px; height: 9px; border-radius: 50%;
    background: var(--accent); border: 2px solid var(--bg);
}
.timeline-status { font-weight: 600; font-size: 13px; }
.timeline-time { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.timeline-message { font-size: 14px; margin-top: 4px; }

/* ===== Forms / buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: var(--accent); color: var(--accent-ink);
    border: none; border-radius: var(--radius-sm);
    padding: 9px 16px; font-weight: 600; font-size: 14px; cursor: pointer;
    text-decoration: none;
}
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--major); color: #fff; }
.btn.sm { padding: 6px 12px; font-size: 13px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 9px 12px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
.field-help { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.checkbox-list { display: flex; flex-wrap: wrap; gap: 8px; }
.checkbox-list label {
    display: flex; align-items: center; gap: 6px; font-size: 13px;
    border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; cursor: pointer;
}

.subscribe-form { display: flex; gap: 8px; }
.subscribe-form input { flex: 1; }

.inline-alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }
.inline-alert.success { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.inline-alert.error { background: color-mix(in srgb, var(--major) 15%, transparent); color: var(--major); }

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }

footer.site-footer {
    margin-top: 60px; padding-top: 20px; border-top: 1px solid var(--border);
    font-size: 12px; color: var(--text-muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.footer-links a { white-space: nowrap; }

/* ===== Admin ===== */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 220px; flex: none; background: var(--bg-elevated); border-right: 1px solid var(--border);
    padding: 20px 14px;
}
.admin-sidebar .brand { padding: 0 6px 20px; }
.admin-nav a {
    display: block; padding: 9px 12px; border-radius: var(--radius-sm);
    color: var(--text-muted); font-size: 14px; margin-bottom: 2px;
}
.admin-nav a:hover, .admin-nav a.active { background: var(--bg-inset); color: var(--text); text-decoration: none; }
.admin-main { flex: 1; padding: 28px 32px; max-width: 920px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
.admin-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
.admin-actions { display: flex; gap: 8px; }
.login-shell { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 340px; padding: 32px; }

@media (max-width: 720px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
    .admin-nav { display: flex; overflow-x: auto; gap: 4px; }
    .admin-nav a { white-space: nowrap; }
    .admin-main { padding: 20px; }
    .component-row { flex-wrap: wrap; }
    .uptime-pct { text-align: left; }
    .subscribe-form { flex-direction: column; }
}