/* PR Cycle. Shell layout adapted from the 21st.dev "Dashboard Sidebar" (Charcoal Ink dark). */

:root {
  --bg: #0e0f11;
  --surface: #15171a;
  --surface-2: #1b1e22;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #ecedef;
  --muted: #8b9098;
  --faint: #5b6068;
  --primary: #8fb4ff;
  --primary-ink: #0b1220;
  --good: #5fd39a;
  --warn: #f2c26b;
  --bad: #f07c7c;
  --radius: 12px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(143, 180, 255, 0.07), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; }

/* ---- Boot & sign-in ---------------------------------------------------- */
.boot { display: grid; place-items: center; height: 100%; gap: 14px; color: var(--muted); }
.boot-mark, .brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), #6c7cff);
  box-shadow: 0 0 0 1px var(--line-strong), 0 8px 24px rgba(108, 124, 255, 0.25);
}
.signin { display: grid; place-items: center; min-height: 100%; padding: 16px; }
.signin-card {
  width: min(440px, 100%); padding: 40px 36px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.signin-card h1 { font-size: 30px; line-height: 1.1; letter-spacing: -0.02em; margin: 14px 0 8px; }
.eyebrow { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0; }
.lede { color: var(--muted); margin: 0 0 24px; }

/* ---- Shell ------------------------------------------------------------- */
.app { display: grid; grid-template-columns: 260px 1fr; height: 100%; }
.rail {
  display: flex; flex-direction: column; padding: 14px 12px;
  background: rgba(21, 23, 26, 0.6); border-right: 1px solid var(--line);
  overflow-y: auto; scrollbar-width: none;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 18px; }
.brand strong { display: block; font-size: 14px; letter-spacing: -0.01em; }
.brand small { color: var(--muted); font-size: 12px; }
.tabs { display: flex; flex-direction: column; gap: 2px; }
.tab {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; border: 0; border-radius: 8px; background: none;
  color: var(--muted); cursor: pointer; text-align: left; transition: background 0.15s, color 0.15s;
}
.tab:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.tab.is-active { background: rgba(255, 255, 255, 0.08); color: var(--text); font-weight: 500; }
.tab .ico { width: 16px; text-align: center; opacity: 0.7; }
.rail-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.pill {
  display: inline-block; justify-self: start; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; background: rgba(143, 180, 255, 0.12); color: var(--primary); text-transform: uppercase; letter-spacing: 0.06em;
}

.main { display: flex; flex-direction: column; min-width: 0; overflow-y: auto; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 28px; border-bottom: 1px solid var(--line); background: rgba(14, 15, 17, 0.8);
  position: sticky; top: 0; backdrop-filter: blur(12px); z-index: 5;
}
.topbar h2 { margin: 0; font-size: 20px; letter-spacing: -0.015em; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.view { padding: 24px 28px 48px; display: grid; gap: 20px; }

/* ---- Controls ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: 9px; border: 1px solid var(--line-strong);
  background: var(--surface-2); cursor: pointer; transition: transform 0.1s, background 0.15s;
}
.btn:hover { background: #23272d; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; font-weight: 600; }
.btn.primary:hover { background: #a6c4ff; }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.search, .field input, .field select, .inline input {
  padding: 9px 12px; border-radius: 9px; border: 1px solid var(--line-strong);
  background: var(--bg); outline: none; min-width: 0;
}
.search { width: min(320px, 40vw); }
.search:focus, .field input:focus, .field select:focus, .inline input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(143, 180, 255, 0.18); }
.field { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.stack { display: grid; gap: 14px; }
.inline { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.status { min-height: 1.4em; margin: 0; color: var(--muted); font-size: 13px; }
.notice {
  margin: 0 28px; padding: 12px 16px; border-radius: 10px;
  background: rgba(242, 194, 107, 0.08); border: 1px solid rgba(242, 194, 107, 0.3); color: var(--warn);
}
kbd {
  font-family: var(--mono); font-size: 11px; padding: 1px 6px; border-radius: 5px;
  border: 1px solid var(--line-strong); color: var(--muted); background: var(--bg);
}

/* ---- Cards & KPIs ------------------------------------------------------ */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset;
}
.card h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.card .sub { color: var(--muted); font-size: 12px; margin: 0 0 14px; }
.kpis { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.kpi { position: relative; overflow: hidden; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.kpi .value { font-size: 30px; font-weight: 600; letter-spacing: -0.02em; margin-top: 8px; font-variant-numeric: tabular-nums; }
.kpi .delta { font-size: 12px; margin-top: 4px; color: var(--muted); }
.kpi::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: 0.6;
}
.good { color: var(--good); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.grid-2 { display: grid; gap: 20px; grid-template-columns: 1.6fr 1fr; }
.chart { height: 320px; }
.chart.tall { height: 380px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---- Lists & tables ---------------------------------------------------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; position: sticky; top: 0; background: var(--surface); }
tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.table-wrap { overflow: auto; max-height: 62vh; border-radius: var(--radius); border: 1px solid var(--line); }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; border: 1px solid var(--line-strong); color: var(--muted); white-space: nowrap;
}
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.state-OPEN .dot { background: var(--primary); }
.state-MERGED .dot { background: var(--good); }
.state-CLOSED .dot { background: var(--faint); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--line-strong); border-radius: 9px; padding: 3px; }
.seg button { border: 0; background: none; padding: 5px 10px; border-radius: 6px; color: var(--muted); cursor: pointer; font-size: 13px; }
.seg button.on { background: var(--surface-2); color: var(--text); }
.stale-row a { color: var(--text); }

/* ---- Timeline ---------------------------------------------------------- */
.timeline { display: grid; gap: 10px; }
.tl-row {
  display: grid; grid-template-columns: 260px 1fr; gap: 16px; align-items: center;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface);
}
.tl-meta a { display: block; color: var(--text); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-meta small { color: var(--muted); }
.tl-track { position: relative; height: 26px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); }
.tl-span {
  position: absolute; top: 4px; bottom: 4px; border-radius: 999px;
  background: linear-gradient(90deg, rgba(143, 180, 255, 0.35), rgba(95, 211, 154, 0.55));
}
.tl-span.open { background: repeating-linear-gradient(45deg, rgba(143, 180, 255, 0.35) 0 6px, rgba(143, 180, 255, 0.12) 6px 12px); }
.tl-marker {
  position: absolute; top: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%;
  border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line-strong);
}
.tl-marker.first-review { background: var(--warn); }
.tl-marker.approved { background: var(--primary); }
.tl-marker.merged { background: var(--good); }
.tl-marker.opened { background: var(--faint); }
.tl-marker.closed { background: var(--bad); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.legend span::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--c); }
@media (max-width: 760px) { .tl-row { grid-template-columns: 1fr; } }

/* ---- Narrative --------------------------------------------------------- */
.narrative { max-width: 74ch; font-size: 16px; line-height: 1.7; color: #d7d9de; }
.narrative p { margin: 0 0 1.1em; }
.narrative strong { color: var(--text); }
.callouts { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.callout { padding: 14px 16px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface); }
.callout b { display: block; font-size: 13px; margin-bottom: 4px; }
.callout span { color: var(--muted); font-size: 13px; }

/* ---- Keywords & settings ----------------------------------------------- */
.keyword-list { display: flex; flex-wrap: wrap; gap: 10px; }
.keyword {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--surface); font-size: 14px;
}
.keyword i { width: 9px; height: 9px; border-radius: 50%; }
.keyword button { border: 0; background: none; color: var(--faint); cursor: pointer; font-size: 16px; line-height: 1; }
.keyword button:hover { color: var(--bad); }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.role { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); }
.role.admin { background: rgba(143, 180, 255, 0.15); color: var(--primary); }
.empty { color: var(--muted); padding: 24px; text-align: center; border: 1px dashed var(--line-strong); border-radius: 12px; }

/* ---- Responsive -------------------------------------------------------- */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .rail { flex-direction: row; overflow-x: auto; padding: 10px; border-right: 0; border-bottom: 1px solid var(--line); }
  .tabs { flex-direction: row; }
  .tab { white-space: nowrap; width: auto; }
  .rail-foot, .brand { display: none; }
  .topbar { padding: 14px 16px; flex-wrap: wrap; }
  .view { padding: 18px 16px 40px; }
  .search { width: 100%; }
  .topbar-actions { width: 100%; }
}