:root {
  color-scheme: dark;
  --bg: #090d14;
  --bg-alt: #101726;
  --card: #131e31;
  --card-alt: #17263b;
  --line: #23324d;
  --text: #e8efff;
  --muted: #9eb2d8;
  --accent: #3ea7ff;
  --accent-soft: #203759;
  --good: #48c88e;
  --bad: #ff6a78;
  --warn: #f1b45a;
  --shadow: rgba(4, 8, 15, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 20% -20%, #1f3656 0%, transparent 60%),
    radial-gradient(1000px 700px at 120% 10%, #1f2f4e 0%, transparent 50%),
    var(--bg);
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 20px;
}

.topbar {
  max-width: 1780px;
  margin: 0 auto 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(19, 30, 49, 0.96), rgba(12, 20, 33, 0.96));
  box-shadow: 0 16px 34px var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.topbar h1 {
  font-size: clamp(1.35rem, 1.7vw, 1.9rem);
  letter-spacing: 0.02em;
}

.subtle {
  color: var(--muted);
}

.tiny {
  font-size: 0.84rem;
}

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

.layout {
  max-width: 1780px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(430px, 1.5fr) minmax(360px, 1fr) minmax(380px, 1.05fr);
  gap: 16px;
  align-items: start;
}

.column {
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(19, 30, 49, 0.95), rgba(16, 23, 38, 0.96));
  box-shadow: 0 12px 30px var(--shadow);
  padding: 14px;
  display: grid;
  gap: 12px;
}

.scroll-panel {
  max-height: calc(100vh - 160px);
  overflow: auto;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.chip {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-size: 0.82rem;
  background: var(--bg-alt);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.chip.good {
  border-color: rgba(72, 200, 142, 0.6);
  color: var(--good);
  background: rgba(72, 200, 142, 0.11);
}

.chip.bad {
  border-color: rgba(255, 106, 120, 0.6);
  color: var(--bad);
  background: rgba(255, 106, 120, 0.12);
}

.chip.warn {
  border-color: rgba(241, 180, 90, 0.6);
  color: var(--warn);
  background: rgba(241, 180, 90, 0.12);
}

button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 7px 12px;
  cursor: pointer;
  color: #091220;
  background: var(--accent);
  font-weight: 600;
}

button.secondary {
  border-color: var(--line);
  color: var(--text);
  background: var(--accent-soft);
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.error {
  color: var(--bad);
  font-weight: 600;
}

.namespace-block {
  border: 1px solid rgba(35, 50, 77, 0.65);
  border-radius: 14px;
  padding: 10px;
  display: grid;
  gap: 10px;
  background: rgba(12, 18, 30, 0.65);
}

.namespace-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.namespace-row h3 {
  font-size: 1.03rem;
}

.pvc-grid {
  display: grid;
  gap: 9px;
}

.pvc-card {
  border: 1px solid rgba(35, 50, 77, 0.8);
  border-radius: 12px;
  background: linear-gradient(155deg, rgba(23, 38, 59, 0.92), rgba(15, 25, 41, 0.92));
  padding: 10px;
  display: grid;
  gap: 8px;
}

.pvc-title-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.pvc-title-row h4 {
  font-size: 0.98rem;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

input,
select {
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: rgba(9, 13, 20, 0.8);
  padding: 8px 10px;
}

.stack {
  display: grid;
  gap: 10px;
}

pre {
  margin: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(6, 10, 16, 0.98);
  color: #dbf0ff;
  padding: 10px;
  max-height: 290px;
  overflow: auto;
  font-size: 0.82rem;
}

.action-panel {
  min-height: 280px;
}

.stat-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(13, 24, 39, 0.86);
  padding: 8px;
  display: grid;
  gap: 4px;
}

.stat .label {
  color: var(--muted);
  font-size: 0.78rem;
}

.bucket-table-wrap {
  overflow: auto;
  max-height: 270px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th,
td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid rgba(35, 50, 77, 0.6);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: rgba(10, 16, 28, 0.96);
}

.policy-list {
  display: grid;
  gap: 8px;
}

.policy-item {
  border: 1px solid rgba(35, 50, 77, 0.8);
  border-radius: 11px;
  background: rgba(11, 18, 31, 0.78);
  padding: 9px;
  display: grid;
  gap: 7px;
}

.policy-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

@media (max-width: 1420px) {
  .layout {
    grid-template-columns: minmax(420px, 1.5fr) minmax(330px, 1fr);
  }

  .layout > .column:last-child {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1080px) {
  .app-shell {
    padding: 12px;
  }

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

  .layout > .column:last-child {
    grid-template-columns: 1fr;
  }

  .scroll-panel {
    max-height: none;
  }

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