:root {
  --primary: #1b4f72;
  --primary-dark: #123a54;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4f8;
  --text: #172033;
  --muted: #627084;
  --border: #dce5ee;
  --success: #087f5b;
  --warning: #b95b00;
  --danger: #b42318;
  --shadow: 0 12px 30px rgba(18, 58, 84, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(300px, 390px) 1fr;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.brand {
  padding: 22px 18px 14px;
  border-bottom: 1px solid var(--border);
}

.brand h1 {
  margin: 0;
  color: var(--primary);
  font-size: 22px;
  line-height: 1.15;
}

.brand p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.search {
  padding: 14px 14px 10px;
}

.search input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--text);
  outline: 0;
  padding: 11px 12px;
}

.ra-list {
  overflow: auto;
  padding: 4px 10px 18px;
}

.ra-item {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 11px 10px;
  text-align: left;
  display: grid;
  gap: 5px;
}

.ra-item:hover,
.ra-item.active {
  background: var(--surface-soft);
  border-color: var(--border);
}

.ra-kicker {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.ra-name {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
}

.ra-counts {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.content {
  min-width: 0;
  padding: 26px;
}

.panel {
  max-width: 980px;
  margin: 0 auto;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.hero h2 {
  margin: 4px 0 0;
  font-size: 28px;
  line-height: 1.15;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #e8f1f7;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 9px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.stat {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.stat strong {
  display: block;
  font-size: 20px;
}

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

.tabs {
  display: flex;
  gap: 8px;
  margin: 18px 0;
  overflow-x: auto;
}

.tab {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: 8px;
  padding: 10px 12px;
  font-weight: 800;
  white-space: nowrap;
}

.tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 14px;
}

.section h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.items {
  display: grid;
  gap: 9px;
}

.item {
  border-left: 4px solid var(--primary);
  background: #fbfdff;
  border-radius: 6px;
  padding: 10px 12px;
  line-height: 1.45;
}

.item.warning {
  border-left-color: var(--warning);
}

.item.danger {
  border-left-color: var(--danger);
}

.item.success {
  border-left-color: var(--success);
}

.pdad-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.indicator {
  background: #fbfdff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.indicator span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.indicator strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.notice {
  border: 1px solid #f0d28a;
  background: #fff8e5;
  color: #6b4b00;
  border-radius: 8px;
  padding: 12px;
  line-height: 1.45;
}

.empty {
  color: var(--muted);
  padding: 12px 0;
}

.mobile-bar {
  display: none;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

@media (max-width: 820px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    max-height: 44vh;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .content {
    padding: 14px;
  }

  .stats,
  .pdad-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .hero-top {
    display: block;
  }

  .hero h2 {
    font-size: 24px;
  }

  .stats,
  .pdad-grid {
    grid-template-columns: 1fr;
  }
}