/*
  AI-Civilization — dashboard styles
  ==================================
  Plain CSS, no build step. Mobile-first: designed to be readable and tappable
  on a small Android phone (Realme) and to expand into a multi-column layout on
  desktop. Uses a dark theme with a system-font stack.
*/

:root {
  --bg: #0b1220;
  --bg-elev: #131c2e;
  --bg-elev-2: #1b2740;
  --border: #24324c;
  --text: #e6edf7;
  --text-dim: #93a3bd;
  --accent: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --stale: #f59e0b;
  --radius: 12px;
  --tap: 44px;
  --pad: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.05rem; }
h3 { font-size: 0.92rem; color: var(--text-dim); margin-top: 14px; }
small { color: var(--text-dim); }
em { color: var(--text); font-style: normal; font-weight: 600; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px var(--pad);
  padding-top: calc(10px + env(safe-area-inset-top));
  background: rgba(11, 18, 32, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.topbar__title { display: flex; flex-direction: column; min-width: 0; }
.logo { font-weight: 700; font-size: 1rem; white-space: nowrap; }
.subtitle { font-size: 0.7rem; color: var(--text-dim); }
.topbar__actions { display: flex; align-items: center; gap: 8px; }

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.pill--ok { background: rgba(52, 211, 153, 0.15); color: var(--ok); border-color: var(--ok); }
.pill--warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); border-color: var(--warn); }
.pill--err { background: rgba(248, 113, 113, 0.15); color: var(--err); border-color: var(--err); }
.pill--unknown { background: var(--bg-elev-2); color: var(--text-dim); }

/* ---------- Buttons ---------- */
.btn {
  min-height: var(--tap);
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  touch-action: manipulation;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.42; cursor: not-allowed; }
.btn--primary { background: var(--accent); color: #04121f; border-color: var(--accent); }
.btn--ghost { background: transparent; }
.btn--danger { background: rgba(248, 113, 113, 0.12); border-color: var(--err); color: var(--err); }

/* ---------- Settings ---------- */
.settings {
  margin: var(--pad);
  padding: var(--pad);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.settings label { font-size: 0.85rem; color: var(--text-dim); margin-top: 6px; }
.settings input {
  min-height: var(--tap);
  padding: 10px 12px;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
}
.settings__row { display: flex; gap: 8px; margin-top: 12px; }
.hint { font-size: 0.78rem; color: var(--text-dim); margin: 8px 0 0; }
.result { font-size: 0.82rem; color: var(--text-dim); }
.result--ok { color: var(--ok); }
.result--err { color: var(--err); }

/* ---------- Notices & banners ---------- */
.notice, .banner {
  margin: var(--pad);
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.notice p, .banner span { margin: 4px 0 0; font-size: 0.85rem; }
.notice--info { background: rgba(56, 189, 248, 0.1); border-color: var(--accent); }
.notice--error { background: rgba(248, 113, 113, 0.12); border-color: var(--err); }
.banner--stale {
  background: rgba(245, 158, 11, 0.16);
  border-color: var(--stale);
  color: #ffe3ad;
  display: flex;
  gap: 8px;
  align-items: baseline;
  flex-wrap: wrap;
}
.banner--stale strong { text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Content & cards ---------- */
.content {
  padding: var(--pad);
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
  max-width: 1100px;
  margin: 0 auto;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad);
  margin-bottom: var(--pad);
}
.card--muted { background: var(--bg-elev); opacity: 0.92; }
.card h2 { color: var(--accent); }
.placeholder { color: var(--text-dim); font-size: 0.88rem; margin: 0; }

/* ---------- Metric grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.metric {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  min-width: 0;
}
.metric .label { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.metric .value { font-size: 1.15rem; font-weight: 700; margin-top: 2px; word-break: break-word; }
.metric .value.dim { color: var(--text-dim); font-weight: 500; font-size: 0.95rem; }
.metric.is-stale .value { color: var(--stale); }

/* ---------- Progress bar ---------- */
.progress { margin-top: 12px; }
.progress__bar {
  height: 14px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress__fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--ok)); transition: width 0.4s ease; }
.progress__meta { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--text-dim); margin-top: 4px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 0.82rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-dim); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; position: sticky; top: 0; background: var(--bg-elev); }
td.empty { color: var(--text-dim); white-space: normal; }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; }
.badge--ok { background: rgba(52, 211, 153, 0.18); color: var(--ok); }
.badge--bad { background: rgba(248, 113, 113, 0.18); color: var(--err); }

/* ---------- Controls ---------- */
.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.controls--disabled { margin-top: 10px; }

/* ---------- Recent events list ---------- */
.events { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.events li { font-size: 0.82rem; color: var(--text); }
.events li.empty { color: var(--text-dim); }
.events li .badge { margin-right: 4px; }

/* ---------- Bottom navigation (mobile) ---------- */
.bottomnav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: flex;
  justify-content: space-around;
  background: rgba(11, 18, 32, 0.98);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.bottomnav__item {
  flex: 1;
  min-height: var(--tap);
  padding: 10px 4px;
  background: transparent;
  border: 0;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
}
.bottomnav__item:active { color: var(--accent); }

/* ---------- Desktop ---------- */
@media (min-width: 820px) {
  .content { padding-bottom: var(--pad); }
  .bottomnav { display: none; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
  main.content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--pad); align-items: start; }
  main.content > .card { margin-bottom: 0; }
  main.content > .card:nth-child(1),
  main.content > .card:nth-child(2),
  main.content > .card:nth-child(9) { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .progress__fill { transition: none; }
}