:root {
  --bg-0: #050816;
  --bg-1: #0b1024;
  --bg-2: #10182f;
  --text: #e6ecff;
  --muted: #91a0c2;
  --line: #223153;
  --line-soft: #1a2542;
  --brand: #5b8cff;
  --brand-2: #43d9bd;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --radius-lg: 16px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(91, 140, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at -20% 20%, rgba(67, 217, 189, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 26px 18px 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 16px;
  margin-bottom: 16px;
}

.hero-main {
  background: linear-gradient(145deg, rgba(16, 24, 47, 0.95), rgba(12, 18, 36, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}

.hero-badge {
  margin: 0;
  letter-spacing: 0.12em;
  color: #8da4ff;
  font-size: 12px;
}

.hero-main h1 {
  margin: 8px 0 0;
  font-size: 36px;
  font-weight: 700;
}

.hero-desc {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--muted);
}

.hero-kpis {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.kpi-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(10, 18, 36, 0.92);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kpi-card span {
  font-size: 13px;
  color: var(--muted);
}

.kpi-card strong {
  font-size: 24px;
  color: #dbe6ff;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(13, 20, 40, 0.95), rgba(8, 14, 30, 0.94));
  box-shadow: 0 10px 36px rgba(2, 8, 24, 0.45);
}

.controls {
  padding: 14px;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.controls-row + .controls-row {
  margin-top: 10px;
}

.controls label {
  color: var(--muted);
  font-size: 13px;
}

select {
  min-width: 130px;
  border: 1px solid var(--line);
  background: rgba(19, 28, 52, 0.95);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 14px;
}

.btn {
  border: 1px solid var(--line);
  background: rgba(19, 28, 52, 0.95);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: #3c57a1;
}

.btn-primary {
  border-color: #2d4cbc;
  background: linear-gradient(135deg, #3b63f0, #5b8cff);
}

.btn-ghost {
  border-color: #2d7f88;
  background: linear-gradient(135deg, rgba(30, 124, 138, 0.22), rgba(35, 190, 164, 0.18));
}

.btn-warn {
  border-color: rgba(245, 158, 11, 0.45);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.14));
  color: #ffd79e;
}

.btn-small {
  min-width: 74px;
  padding: 6px 10px;
  font-size: 12px;
}

.layout-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 16px;
}

.layout-main .panel {
  padding: 14px;
}

.layout-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.layout-side .panel {
  padding: 12px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 16px;
}

.status {
  color: var(--muted);
  font-size: 13px;
}

.errors {
  font-size: 13px;
  color: #ffb4bf;
}

.board-grid {
  display: grid;
  gap: 12px;
}

.platform-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(14, 22, 43, 0.85);
  padding: 10px;
}

.platform-title-wrap {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.platform-title {
  margin: 0;
  font-size: 18px;
}

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

.chart-list {
  display: grid;
  gap: 10px;
}

.chart-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 10px;
  background: rgba(8, 14, 30, 0.72);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.chart-title {
  margin: 0;
  font-size: 15px;
}

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

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

thead th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
  padding: 8px;
  font-size: 12px;
}

tbody td {
  border-bottom: 1px solid rgba(34, 49, 83, 0.55);
  padding: 8px;
  vertical-align: top;
  font-size: 13px;
}

.song-link {
  color: #9ab6ff;
  text-decoration: none;
}

.song-link:hover {
  text-decoration: underline;
}

.admin-list,
.proxy-list {
  display: grid;
  gap: 8px;
}

.admin-item,
.proxy-item {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(10, 17, 34, 0.8);
  padding: 10px;
}

.admin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.admin-title,
.proxy-title {
  margin: 0;
  font-size: 14px;
}

.admin-sub,
.proxy-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.proxy-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.proxy-tag {
  font-size: 11px;
  border-radius: 999px;
  padding: 2px 8px;
  border: 1px solid var(--line);
}

.proxy-tag.ok {
  color: #8ff8b7;
  border-color: rgba(34, 197, 94, 0.45);
}

.proxy-tag.bad {
  color: #ffb3bd;
  border-color: rgba(239, 68, 68, 0.45);
}

.proxy-tag.warn {
  color: #ffd79e;
  border-color: rgba(245, 158, 11, 0.45);
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .layout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-main h1 {
    font-size: 28px;
  }

  .hero-kpis {
    grid-template-columns: 1fr;
  }
}