:root {
  --bg: #f6f8f7;
  --panel: #ffffff;
  --ink: #16241d;
  --muted: #607066;
  --line: #e3eae5;
  --accent: #1f8a4c;
  --ok: #1f8a4c;
  --ok-bg: #e6f4ec;
  --warn: #c98a12;
  --warn-bg: #fbf1dc;
  --bad: #c8402f;
  --bad-bg: #fbe7e3;
  --bar-up: #2fa35f;
  --bar-down: #c8402f;
  --bar-partial: #d9a326;
  --bar-none: #dfe6e1;
  --shadow: 0 1px 2px rgba(20,40,30,.05), 0 1px 3px rgba(20,40,30,.04);
}
:root[data-theme="dark"] {
  --bg: #0e1512; --panel: #16201b; --ink: #e6efe9; --muted: #90a398;
  --line: #24322b; --accent: #43c07a; --ok: #43c07a; --ok-bg: #16281d;
  --warn: #e0ad4a; --warn-bg: #2a2312; --bad: #f0705d; --bad-bg: #2c1714;
  --bar-up: #43c07a; --bar-down: #f0705d; --bar-partial: #e0ad4a; --bar-none: #26332c;
  --shadow: none;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg: #0e1512; --panel: #16201b; --ink: #e6efe9; --muted: #90a398;
    --line: #24322b; --accent: #43c07a; --ok: #43c07a; --ok-bg: #16281d;
    --warn: #e0ad4a; --warn-bg: #2a2312; --bad: #f0705d; --bad-bg: #2c1714;
    --bar-up: #43c07a; --bar-down: #f0705d; --bar-partial: #e0ad4a; --bar-none: #26332c;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 28px 20px 64px; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 30px; line-height: 1; }
.b-title { font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.b-sub { color: var(--muted); font-size: 13px; max-width: 46ch; }
.b-link { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 14px; white-space: nowrap; }
.b-link:hover { text-decoration: underline; }

/* Banner */
.banner {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-radius: 12px; font-weight: 600;
  border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 26px;
}
.banner .dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.banner .updated { margin-left: auto; font-weight: 400; color: var(--muted); font-size: 13px; }
.banner.ok { background: var(--ok-bg); color: var(--ok); }
.banner.ok .dot { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.warn .dot { background: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 20%, transparent); }
.banner.bad { background: var(--bad-bg); color: var(--bad); }
.banner.bad .dot { background: var(--bad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bad) 20%, transparent); }
.banner.ok .updated, .banner.warn .updated, .banner.bad .updated { color: inherit; opacity: .7; }

/* Groups + cards */
.group { margin-bottom: 22px; }
.group-title, .section-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); font-weight: 700; margin: 0 0 10px 2px;
}
.cards { display: grid; gap: 10px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 15px 16px; box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card-name { font-weight: 650; }
.card-desc { color: var(--muted); font-size: 13px; margin-top: 1px; }

.pill {
  font-size: 12px; font-weight: 650; padding: 4px 10px; border-radius: 20px; white-space: nowrap;
  border: 1px solid transparent;
}
.pill.operational { background: var(--ok-bg); color: var(--ok); }
.pill.degraded { background: var(--warn-bg); color: var(--warn); }
.pill.down { background: var(--bad-bg); color: var(--bad); }
.pill.pending { background: var(--bar-none); color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chips:empty { display: none; }
.chip {
  font-size: 11.5px; font-weight: 600; padding: 3px 8px; border-radius: 6px;
  background: var(--bar-none); color: var(--muted);
}
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.bad { background: var(--bad-bg); color: var(--bad); }
.err { margin-top: 8px; font-size: 12.5px; color: var(--bad); font-family: ui-monospace, Menlo, monospace; }

.bars { display: flex; gap: 2px; margin: 13px 0 10px; height: 26px; align-items: stretch; }
.bar { flex: 1 1 0; border-radius: 2px; background: var(--bar-none); min-width: 0; }
.bar.up { background: var(--bar-up); }
.bar.down { background: var(--bar-down); }
.bar.partial { background: var(--bar-partial); }

.card-foot { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--muted); }
.resp { display: inline-flex; align-items: center; gap: 8px; }
.spark { width: 90px; height: 22px; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.5; vector-effect: non-scaling-stroke; }

/* Sections */
.block { margin-top: 34px; }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 18px; }
.tl-day { display: grid; grid-template-columns: 120px 1fr; gap: 16px; }
.tl-date { color: var(--muted); font-size: 13px; font-weight: 600; padding-top: 4px; }
.tl-items { display: flex; flex-direction: column; gap: 12px; }
.incident {
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--muted);
  border-radius: 10px; padding: 13px 15px; box-shadow: var(--shadow);
}
.incident.major { border-left-color: var(--bad); }
.incident.minor { border-left-color: var(--warn); }
.incident.maintenance { border-left-color: var(--accent); }
.incident.resolved { border-left-color: var(--ok); }
.inc-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.inc-head h3 { font-size: 15px; margin: 0; font-weight: 650; }
.sev { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 2px 7px; border-radius: 5px; }
.sev.major { background: var(--bad-bg); color: var(--bad); }
.sev.minor { background: var(--warn-bg); color: var(--warn); }
.sev.maintenance { background: var(--ok-bg); color: var(--ok); }
.inc-dur { margin-left: auto; font-size: 12px; color: var(--muted); font-weight: 600; }
.inc-date { color: var(--muted); font-size: 12px; margin: 4px 0 8px; }
.updates { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.updates li { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; font-size: 13px; }
.u-status { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); flex: none; }
.u-status.resolved { color: var(--ok); }
.u-status.investigating { color: var(--bad); }
.u-status.identified, .u-status.monitoring { color: var(--warn); }
.u-note { flex: 1 1 60%; }
.updates time { color: var(--muted); font-size: 11.5px; }

/* Releases */
.releases { display: flex; flex-direction: column; gap: 14px; }
.release { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow); }
.rel-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ver { font-weight: 700; font-family: ui-monospace, Menlo, monospace; color: var(--accent); font-size: 14px; }
.rel-date { color: var(--muted); font-size: 12.5px; }
.rel-tags { display: flex; gap: 5px; margin-left: auto; flex-wrap: wrap; }
.tag { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; padding: 2px 7px; border-radius: 5px; background: var(--bar-none); color: var(--muted); }
.tag.feature { background: var(--ok-bg); color: var(--ok); }
.tag.fix { background: var(--warn-bg); color: var(--warn); }
.tag.reliability, .tag.infra { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.tag.security { background: var(--bad-bg); color: var(--bad); }
.release h3 { font-size: 15px; margin: 9px 0 7px; font-weight: 650; }
.release ul { margin: 0; padding-left: 18px; color: var(--ink); }
.release li { margin: 3px 0; font-size: 13.5px; }

.empty { color: var(--muted); font-size: 14px; padding: 10px 2px; }

footer { display: flex; align-items: center; justify-content: space-between; margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }
footer a { color: var(--accent); }
.theme-btn { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 7px; width: 30px; height: 30px; cursor: pointer; font-size: 15px; }
.theme-btn:hover { color: var(--ink); }

@media (max-width: 560px) {
  .tl-day { grid-template-columns: 1fr; gap: 6px; }
  .b-sub { display: none; }
}

/* --- Admin UI --- */
.admin { max-width: 720px; }
.admin-nav { display: flex; align-items: center; gap: 14px; }
.admin-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 18px; box-shadow: var(--shadow); margin-bottom: 18px;
}
.admin-card .section-title { margin-top: 0; }
.login { max-width: 360px; margin: 40px auto 0; }
form.stacked, form.login { display: flex; flex-direction: column; gap: 12px; }
.admin label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.admin input, .admin select, .admin textarea {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; width: 100%;
}
.admin textarea { resize: vertical; }
.admin input:focus, .admin select:focus, .admin textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.admin button, .linkbtn {
  font: inherit; font-weight: 650; cursor: pointer;
  background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 16px;
}
.admin button:hover { filter: brightness(1.05); }
.admin button.danger { background: var(--bad-bg); color: var(--bad); }
.linkbtn { background: none; color: var(--accent); padding: 0; font-weight: 600; }
.admin-row { border-top: 1px solid var(--line); padding: 12px 0; }
.admin-row:first-of-type { border-top: 0; }
.ar-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.ar-head .muted, .admin .muted { color: var(--muted); font-weight: 400; font-size: 12px; }
form.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
form.inline select { width: auto; }
form.inline input[type=text] { flex: 1 1 240px; }
form.inline button { padding: 8px 12px; }
.row-actions { display: flex; gap: 10px; }
details.admin-row summary { cursor: pointer; font-size: 14px; }
details.admin-row summary .ver { margin-right: 6px; }
details.admin-row[open] summary { margin-bottom: 12px; }
.flash { padding: 10px 14px; border-radius: 9px; font-weight: 600; font-size: 13.5px; margin-bottom: 16px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.bad { background: var(--bad-bg); color: var(--bad); }
.back { color: var(--accent); font-size: 13px; text-align: center; text-decoration: none; }
@media (max-width: 560px) { .grid3 { grid-template-columns: 1fr; } }