:root {
  --bg: #0b0c10;
  --panel: #141824;
  --accent: #4bd1ff;
  --accent-2: #9fffcb;
  --text: #f5f7ff;
  --muted: #9aa3b2;
  --danger: #ff5252;
  --warn: #ffb347;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", "SF Pro Display", "Noto Sans", sans-serif;
  background: radial-gradient(circle at top, #13182a 0%, #0b0c10 60%);
  color: var(--text);
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  background: linear-gradient(135deg, #1f273a 0%, #0d111a 100%);
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.hero-title h1 {
  margin: 0;
  font-size: 32px;
  letter-spacing: 0.5px;
}

.subtitle {
  color: var(--muted);
  margin-top: 4px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.card {
  background: var(--panel);
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
}

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

.value {
  font-size: 20px;
  margin-top: 6px;
}

.section {
  margin-top: 28px;
  background: rgba(15, 18, 27, 0.6);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.04);
}

.section h2 {
  margin: 0 0 12px 0;
  font-size: 18px;
}

.alerts {
  display: grid;
  gap: 8px;
}

.alert {
  padding: 12px;
  border-radius: 10px;
  background: rgba(255, 82, 82, 0.12);
  border: 1px solid rgba(255, 82, 82, 0.4);
}

.alert.warning {
  background: rgba(255, 179, 71, 0.12);
  border-color: rgba(255, 179, 71, 0.4);
}

.row-warning {
  background: rgba(255, 179, 71, 0.16);
}

.table {
  overflow-x: auto;
}

.table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th,
.table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.subrow td {
  background: rgba(255,255,255,0.02);
}
.subtable {
  padding: 8px 6px;
}
.subtable table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.subtable th,
.subtable td {
  padding: 6px 6px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.filters input {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #101521;
  color: var(--text);
}

.filters button {
  padding: 8px 12px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #001219;
  font-weight: 600;
  cursor: pointer;
}

.btn {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  background: #1c2436;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}

.btn.secondary {
  background: #0f1726;
}

.phones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.phone-card {
  background: #121826;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
}

.bucket-meta {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.price-card {
  background: #101521;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
}

.price-card .symbol {
  font-weight: 600;
  letter-spacing: 0.5px;
}

.price-card .price {
  font-size: 22px;
  margin-top: 6px;
}

.price-card .meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

.slot-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.slot-card {
  background: #121826;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
}

.slots {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.slot {
  padding: 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  min-height: 54px;
}

.slot.occupied {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(75, 209, 255, 0.3);
}

.slot .slot-label {
  color: var(--muted);
  font-size: 10px;
}

.slot .slot-symbol {
  margin-top: 4px;
  font-weight: 600;
}

.stale {
  color: var(--danger);
  font-weight: 600;
}

.code-block {
  background: #0b0d10;
  color: #e7e7e7;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.4;
  overflow: auto;
  max-height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.ws-card {
  min-width: 260px;
  margin-right: 12px;
}

@media (max-width: 720px) {
  .hero { padding: 16px; }
  .filters { flex-direction: column; }
}