/* Monitor admin — minimalist editorial interface.
   Warm monochrome canvas, hairline borders, quiet typography; the muted
   pastels are reserved for state. No gradients beyond a soft ambient light,
   no heavy shadows, no emoji. */

:root {
  --canvas: #F7F6F3;
  --surface: #FFFFFF;
  --ink: #2F3437;
  --ink-strong: #111111;
  --muted: #787774;
  --border: #EAEAEA;
  --border-strong: #D8D7D3;
  --danger-bg: #FDEBEC; --danger-ink: #9F2F2D;
  --ok-bg: #EDF3EC;     --ok-ink: #346538;
  --info-bg: #E1F3FE;   --info-ink: #1F6C9F;
  --warn-bg: #FBF3DB;   --warn-ink: #956400;
  --sans: -apple-system, "SF Pro Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  --radius: 10px;
  --radius-s: 6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1100px 420px at 50% -8%, rgba(212, 160, 23, 0.05), transparent 62%),
    radial-gradient(900px 520px at 88% 112%, rgba(31, 108, 159, 0.04), transparent 58%),
    var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- layout scaffolds ---------- */

.center-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.shell { flex: 1; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(6px);
}

.topbar-right { display: flex; align-items: center; gap: 14px; }

.page {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 28px 64px;
}

.page-head { margin-bottom: 26px; }
.page-title { font-size: 30px; }

.page-footer {
  padding: 18px 28px 26px;
  text-align: center;
  color: var(--muted);
}

/* ---------- typography ---------- */

h1 {
  margin: 8px 0 4px;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink-strong);
}

h2.section-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.wordmark {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.hint { margin: 8px 0 0; font-size: 12.5px; color: var(--muted); }

/* ---------- cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
  animation: rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.form-card { width: 100%; max-width: 440px; padding: 36px 36px 32px; }
.form-card.wide { max-width: 560px; }

.card-head { margin-bottom: 24px; }
.card-head .muted { margin: 2px 0 0; font-size: 14px; }

.section { padding: 32px 36px; margin-top: 22px; }

/* ---------- forms ---------- */

.form { margin: 0; }

.form-section { margin: 0 0 26px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.form-section:last-of-type { border-bottom: none; padding-bottom: 6px; }

.field { display: block; margin-bottom: 16px; }

.field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-optional {
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--border-strong);
  text-transform: none;
}

.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--ink-strong);
  font: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  outline: none;
  border-color: var(--ink-strong);
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.06);
}

select.input { appearance: none; background-image: none; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  width: 100%;
  padding: 11px 18px;
  border: 1px solid var(--ink-strong);
  border-radius: var(--radius-s);
  background: var(--ink-strong);
  color: #FFFFFF;
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.btn:hover { background: #333333; border-color: #333333; }
.btn:active { transform: scale(0.98); }

.btn-quiet {
  width: auto;
  padding: 7px 14px;
  background: transparent;
  border-color: var(--border-strong);
  color: var(--ink);
  font-weight: 500;
}

.btn-quiet:hover { background: rgba(17, 17, 17, 0.03); border-color: var(--muted); }

.btn-link { width: auto; padding: 10px 22px; }

/* ---------- alerts ---------- */

.alert {
  margin: 0 0 20px;
  padding: 11px 14px;
  border-radius: var(--radius-s);
  background: var(--danger-bg);
  color: var(--danger-ink);
  font-size: 14px;
}

.alert-info { background: var(--info-bg); color: var(--info-ink); }

/* ---------- facts & stats ---------- */

.facts { display: grid; gap: 0; margin: 0 0 16px; padding: 0; }

.fact {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}

.fact:last-child { border-bottom: none; }
.fact dt { color: var(--muted); font-size: 13px; }
.fact dd { margin: 0; text-align: right; color: var(--ink-strong); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stat { padding: 22px 24px; display: flex; flex-direction: column; gap: 4px; }

.stat-label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-value {
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink-strong);
}

.stat-note { font-size: 12px; color: var(--muted); }

/* ---------- badges (status pills, used by later phases) ---------- */

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--border);
  color: var(--ink);
}

.badge-ok     { background: var(--ok-bg);     color: var(--ok-ink); }
.badge-danger { background: var(--danger-bg); color: var(--danger-ink); }
.badge-warn   { background: var(--warn-bg);   color: var(--warn-ink); }
.badge-info   { background: var(--info-bg);   color: var(--info-ink); }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 24px 24px; }
  .section { padding: 26px 24px; }
  .page { padding: 28px 20px 48px; }
  .topbar { padding: 12px 18px; }
}

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