:root {
  --bg: #07131d;
  --bg-soft: #0f1d2b;
  --panel: rgba(16, 29, 44, 0.92);
  --panel-soft: rgba(23, 41, 62, 0.95);
  --line: rgba(144, 193, 255, 0.18);
  --text: #f4f8fc;
  --muted: #b8cbe0;
  --blue: #8cc4ff;
  --gold: #f2c66d;
  --mint: #8fffd1;
  --red: #ff7b7b;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #07131d 0%, #0b1825 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: var(--text);
  text-decoration: none;
}

code {
  color: var(--mint);
}

.wrap {
  width: min(1100px, calc(100% - 24px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
  color: var(--muted);
  flex-wrap: wrap;
}

.topbar div {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar a {
  color: var(--muted);
  font-weight: 700;
}

.topbar a:hover {
  color: var(--blue);
}

.hero {
  background: radial-gradient(circle at top right, rgba(242, 198, 109, 0.14), transparent 32%), var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 18px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 8px;
}

.sub {
  color: var(--muted);
  max-width: 760px;
  line-height: 1.55;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  grid-column: span 12;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }

.kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}

.pill .label,
.small {
  color: var(--muted);
  font-size: 0.9rem;
}

.pill strong {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.action-row {
  margin-top: 14px;
}

label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

input[type="range"] {
  width: 100%;
  margin-top: 6px;
}

input[type="text"] {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}

.checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  margin-top: 12px;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}

button {
  border: none;
  border-radius: 12px;
  padding: 11px 14px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

button:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.primary { background: var(--blue); color: #07131d; }
.gold { background: var(--gold); color: #231a05; }
.mint { background: var(--mint); color: #062019; }
.danger { background: var(--red); color: #290909; }

.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.actions button {
  text-align: left;
  min-height: 64px;
  font-size: 0.98rem;
  line-height: 1.25;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li.log-item {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

li.log-item:last-child {
  border-bottom: none;
}

.tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--bg);
  background: var(--gold);
  padding: 4px 8px;
  border-radius: 999px;
  margin-bottom: 10px;
  font-weight: 700;
}

.status,
.sync-note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--muted);
  min-height: 48px;
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8 {
    grid-column: span 12;
  }

  .actions,
  .checks,
  .kpi {
    grid-template-columns: 1fr;
  }
}