:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.10);
  --panel-2: rgba(255, 255, 255, 0.07);
  --notes: rgba(0, 0, 0, 0.22);
  --panel-border: rgba(255, 255, 255, 0.16);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.66);
  --brand: #7c5cff;
  --brand2: #24c6ff;
  --shadow: rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --panel: rgba(255, 255, 255, 0.92);
    --panel-2: rgba(0, 0, 0, 0.035);
    --notes: rgba(0, 0, 0, 0.05);
    --panel-border: rgba(0, 0, 0, 0.10);
    --text: rgba(0, 0, 0, 0.88);
    --muted: rgba(0, 0, 0, 0.62);
    --shadow: rgba(0, 0, 0, 0.08);
  }
}

* { box-sizing: border-box; }

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

code {
  background: rgba(127, 127, 127, 0.18);
  padding: 2px 6px;
  border-radius: 6px;
}

.container {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  padding: 32px 0 18px 0;
  border-bottom: 1px solid var(--panel-border);
  background:
    radial-gradient(900px 300px at 10% 0%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(700px 240px at 100% 0%, rgba(36, 198, 255, 0.18), transparent 65%);
}

.header h1 {
  margin: 0 0 6px 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.subhead {
  margin: 0;
  color: var(--muted);
}

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

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  border-radius: 999px;
  box-shadow: 0 8px 24px var(--shadow);
  color: var(--text);
  text-decoration: none;
}

.badge-link:hover {
  border-color: rgba(124, 92, 255, 0.55);
}

.panel {
  margin-top: 18px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: 0 12px 30px var(--shadow);
}

.panel-ota {
  border: 1px solid rgba(124, 92, 255, 0.4);
  box-shadow: 0 12px 30px rgba(124, 92, 255, 0.15);
}

.panel-sep {
  margin: 18px 0 6px 0;
  border-top: 1px dashed var(--panel-border);
}

.panel-title {
  font-weight: 650;
  margin-bottom: 10px;
}

.panel-sub {
  color: var(--muted);
  font-size: 14px;
  margin: -4px 0 10px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.panel-sub a {
  color: var(--text);
  opacity: 0.85;
  text-decoration: none;
  border-bottom: 1px dotted rgba(127,127,127,0.35);
}

.panel-sub a:hover {
  opacity: 1;
}

.dot {
  opacity: 0.5;
}

.release-notes {
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--notes);
  color: var(--text);
  max-height: 320px;
  overflow: auto;
}

.markdown :where(h1,h2,h3) {
  margin: 0.6em 0 0.25em 0;
  font-weight: 700;
}

.markdown :where(p) {
  margin: 0.55em 0;
}

.markdown :where(ul,ol) {
  margin: 0.55em 0;
  padding-left: 1.2em;
}

.markdown :where(li) {
  margin: 0.2em 0;
}

.markdown :where(code) {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.markdown :where(a) {
  color: var(--text);
  opacity: 0.9;
  text-decoration: underline;
}

.markdown :where(a:hover) {
  opacity: 1;
}

.panel-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0;
}

.filter {
  width: min(520px, 100%);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--panel-2);
  color: var(--text);
  outline: none;
}

.filter:focus {
  border-color: rgba(124, 92, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.18);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}

@media (min-width: 720px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-grid .field:first-child {
    grid-column: span 2;
  }
}

.field label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--muted);
}

.field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--panel-2);
  color: var(--text);
  outline: none;
}

.field input:focus {
  border-color: rgba(124, 92, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.18);
}

.field small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

.status {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--panel-2);
  color: var(--muted);
  font-size: 14px;
}

.status.success { color: #2ecc71; }
.status.error { color: #ff6b6b; }
.status.info { color: var(--text); }

.count {
  color: var(--muted);
  font-size: 14px;
}

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

.ota-actions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ota-actions .ota-btn {
  flex: 1 1 180px;
}

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

.board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: var(--panel-2);
}

@media (min-width: 520px) {
  .board {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.board-title {
  font-weight: 650;
}

.board-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.board-links {
  margin-top: 8px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.board-links a {
  color: var(--text);
  opacity: 0.85;
  text-decoration: none;
  border-bottom: 1px dotted rgba(127,127,127,0.35);
}

.board-links a:hover {
  opacity: 1;
}

.ota-btn {
  margin-top: 10px;
  width: 100%;
  border: 1px solid var(--panel-border);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(36, 198, 255, 0.85));
  color: white;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
}

.ota-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ota-btn.secondary {
  background: var(--panel-2);
  color: var(--text);
}

.ota-btn.ghost {
  background: transparent;
  color: var(--text);
}

.footer {
  margin: 24px 0 40px 0;
  color: var(--muted);
  text-align: center;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 8px;
  align-items: stretch;
}

@media (min-width: 980px) {
  .dashboard-grid {
    grid-template-columns: minmax(0, 3.2fr) minmax(220px, 0.9fr);
  }
}

.chart {
  width: 100%;
  height: 100%;
  min-height: 520px;
}

.chart-wrap {
  height: 100%;
}

.dashboard-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.side-section {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--panel-2);
}

.side-title {
  font-weight: 650;
  margin-bottom: 10px;
}

.dataset-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.dataset-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dataset-item input {
  margin: 0;
}

.meta-list {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meta-list strong {
  color: var(--text);
  font-weight: 700;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.is-hidden {
  display: none !important;
}

/* Dashboard: maximize chart real estate */
.dashboard-page .container {
  width: min(100%, calc(100% - 24px));
}

.dashboard-page .header {
  padding: 16px 0 10px 0;
}

.dashboard-page .panel {
  margin-top: 12px;
  padding: 10px;
}

.dashboard-page .panel-dashboard {
  padding: 6px;
}

.dashboard-page .dashboard-grid {
  gap: 12px;
}

@media (min-width: 980px) {
  .dashboard-page .dashboard-grid {
    grid-template-columns: minmax(0, 3.2fr) minmax(220px, 1fr);
  }
}

.dashboard-page .chart {
  height: calc(100vh - 220px);
  min-height: 520px;
}

/* Dashboard layout overrides for max screen real estate */
.dashboard-page .container {
  width: calc(100% - 32px);
  margin: 0 auto;
}

.dashboard-page .header {
  padding: 16px 0 10px 0;
}

.dashboard-page .panel {
  margin-top: 10px;
  padding: 10px;
}

.dashboard-page .panel-title {
  margin-bottom: 6px;
}

.dashboard-page .panel-sub {
  margin: -4px 0 6px 0;
}

.dashboard-page .side-section {
  padding: 10px;
}

.dashboard-page .ota-actions {
  margin-top: 8px;
}

.dashboard-page .chart {
  height: calc(100vh - 220px);
}