/* ---- Token ------------------------------------------------------------- */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #1a2230;
  --text-muted: #5b6676;
  --border: #e2e7ee;
  --shadow: 0 1px 2px rgb(16 24 40 / 0.06), 0 1px 3px rgb(16 24 40 / 0.08);

  --up: #1f9d55;
  --degraded: #d97706;
  --down: #dc2626;
  --maintenance: #2563eb;
  --nodata: #d4dae3;
  --unknown: #8a94a3;

  --radius: 12px;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #161b22;
    --text: #e6edf3;
    --text-muted: #9aa5b1;
    --border: #2a313c;
    --shadow: none;

    --up: #3fb871;
    --degraded: #f0a43a;
    --down: #f2555a;
    --maintenance: #5b9cff;
    --nodata: #2f3743;
    --unknown: #7d8794;
  }
}

/* ---- Base -------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
[hidden] {
  display: none !important;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--brand-font);
}
h1,
h2,
h3,
p {
  margin: 0;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.wrap {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  /* Solo laterale: il padding verticale lo decidono main/footer. */
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.muted {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ---- Header / footer --------------------------------------------------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
}
.brand__logo {
  display: block;
  height: var(--brand-logo-height);
  width: auto;
}
.brand__sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}
.site-footer {
  padding-top: 8px;
  padding-bottom: 40px;
  text-align: center;
  font-size: 0.9rem;
}
.site-footer p + p {
  margin-top: 2px;
}

main {
  padding-top: 24px;
  padding-bottom: 24px;
  display: grid;
  gap: 20px;
}

/* ---- Banner ------------------------------------------------------------ */
.banner {
  --c: var(--unknown);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--c) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
}
.banner[data-state='OPERATIONAL'] {
  --c: var(--up);
}
.banner[data-state='DEGRADED'] {
  --c: var(--degraded);
}
.banner[data-state='OUTAGE'],
.banner[data-state='ERROR'] {
  --c: var(--down);
}
.banner[data-state='MAINTENANCE'] {
  --c: var(--maintenance);
}
.banner__icon {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}
.banner[data-state='OPERATIONAL'] .banner__icon::before {
  content: '✓';
}
.banner[data-state='DEGRADED'] .banner__icon::before,
.banner[data-state='OUTAGE'] .banner__icon::before,
.banner[data-state='ERROR'] .banner__icon::before {
  content: '!';
}
.banner[data-state='MAINTENANCE'] .banner__icon::before {
  content: 'i';
}
.banner[data-state='UNKNOWN'] .banner__icon::before,
.banner[data-state='LOADING'] .banner__icon::before {
  content: '…';
}
.banner__title {
  font-size: 1.2rem;
  line-height: 1.3;
}
.banner__detail {
  color: var(--text-muted);
  font-size: 0.92rem;
}
.banner__detail:empty {
  display: none;
}

/* ---- Card -------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.card__head h2 {
  font-size: 1rem;
}

/* ---- Servizi ----------------------------------------------------------- */
.service {
  padding: 16px 18px;
}
.service + .service {
  border-top: 1px solid var(--border);
}
.service__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.service__name {
  font-weight: 600;
}
.status {
  --c: var(--unknown);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c);
  white-space: nowrap;
}
.status::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
}
.status[data-status='UP'] {
  --c: var(--up);
}
.status[data-status='DEGRADED'] {
  --c: var(--degraded);
}
.status[data-status='DOWN'] {
  --c: var(--down);
}
.status[data-status='MAINTENANCE'] {
  --c: var(--maintenance);
}

.bars {
  display: flex;
  gap: 2px;
  height: 34px;
}
.bar {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 2px;
  background: var(--nodata);
  cursor: default;
  transition: opacity 0.1s;
}
.bar[data-level='up'] {
  background: var(--up);
}
.bar[data-level='minor'] {
  background: var(--degraded);
}
.bar[data-level='major'] {
  background: var(--down);
}
.bar[data-level='maintenance'] {
  background: var(--maintenance);
}
.bars:hover .bar {
  opacity: 0.75;
}
.bars:hover .bar:hover,
.bar[data-active] {
  opacity: 1;
  outline: 2px solid var(--text);
  outline-offset: 1px;
}
.service__foot {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.service__uptime {
  font-weight: 500;
}

/* Su schermi stretti si mostrano solo gli ultimi 30 giorni */
.only-narrow {
  display: none;
}
@media (max-width: 600px) {
  .bars .bar:nth-child(-n + 60) {
    display: none;
  }
  .bars {
    gap: 3px;
  }
  .only-wide {
    display: none;
  }
  .only-narrow {
    display: inline;
  }
}

/* ---- Incidenti e comunicazioni ----------------------------------------- */
.incident {
  padding: 14px 18px;
}
.incident + .incident {
  border-top: 1px solid var(--border);
}
.incident__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
}
.incident__name {
  font-weight: 600;
}
.chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 999px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
}
.chip[data-kind='open'] {
  --c: var(--down);
}
.chip[data-kind='resolved'] {
  --c: var(--up);
}
.chip[data-kind='minor'] {
  --c: var(--degraded);
}
.chip[data-kind='maintenance'] {
  --c: var(--maintenance);
}
.timeline {
  margin: 10px 0 0;
  padding: 0 0 0 14px;
  list-style: none;
  border-left: 2px solid var(--border);
  display: grid;
  gap: 10px;
}
.timeline__head {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.timeline__head strong {
  color: var(--text);
}
.timeline__msg {
  white-space: pre-line;
}
.section-title {
  font-size: 1rem;
}
.maintenance .incident__head h3 {
  margin-right: auto;
}
.incident__meta {
  margin-top: 2px;
}
.incident__note {
  margin-top: 6px;
}
.empty {
  padding: 16px 18px;
  color: var(--text-muted);
}

.announcements {
  display: grid;
  gap: 12px;
}
.announcement {
  --c: var(--maintenance);
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--c);
}
.announcement[data-severity='warning'] {
  --c: var(--degraded);
}
.announcement[data-severity='critical'] {
  --c: var(--down);
}
.announcement h3 {
  font-size: 1rem;
}
.announcement p {
  margin-top: 4px;
  white-space: pre-line;
}

/* ---- Tooltip ----------------------------------------------------------- */
.tooltip {
  position: fixed;
  z-index: 10;
  max-width: 240px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.82rem;
  line-height: 1.45;
  pointer-events: none;
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.25);
}
.tooltip strong {
  display: block;
  margin-bottom: 2px;
}

.notfound {
  padding: 32px 24px;
  text-align: center;
  display: grid;
  gap: 8px;
}
.notfound a {
  color: var(--brand-primary);
}

.noscript {
  padding: 24px var(--gutter);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}