:root {
  color-scheme: light dark;
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --accent-2: #0ea5e9;
  --danger: #f87171;
  --success: #34d399;
  --border: #374151;
  font-family: Inter, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #0b1220, #111827);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
}

.topbar nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand { font-weight: 700; }
.user { color: var(--muted); font-size: 0.9rem; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

h1, h2 { margin: 0 0 0.5rem; }
.muted { color: var(--muted); }

.button, button, .primary, .danger {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 0.55rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font: inherit;
}

.button.primary, button.primary, .primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #082f49;
  border: none;
  font-weight: 600;
}

.danger {
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

.link-button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font: inherit;
}

.inline-form { display: inline; }

.stack { display: grid; gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

label { display: grid; gap: 0.35rem; font-size: 0.95rem; }

input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  font: inherit;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.5rem 1rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox input { width: auto; }

.sync-card {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.sync-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sync-card--active {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.15);
}

.sync-card.htmx-request {
  opacity: 0.92;
}

.sync-row__title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sync-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(56, 189, 248, 0.25);
  border-top-color: #38bdf8;
  border-radius: 50%;
  animation: sync-spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes sync-spin {
  to { transform: rotate(360deg); }
}

.sync-progress {
  margin: 0;
  color: #bae6fd;
  font-size: 0.92rem;
}

.sync-log-panel {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  max-height: 220px;
  overflow: auto;
}

.sync-log-panel__header {
  position: sticky;
  top: 0;
  padding: 0.5rem 0.75rem;
  background: rgba(17, 24, 39, 0.95);
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.sync-log {
  margin: 0;
  padding: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #cbd5e1;
  white-space: pre-wrap;
  word-break: break-word;
}

.sync-form {
  margin-top: 0.25rem;
}

.sync-form button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.flash.success {
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.badge.status-pending,
.badge.status-running {
  background: rgba(250, 204, 21, 0.15);
  color: #fde68a;
}

.badge.status-completed {
  background: rgba(52, 211, 153, 0.15);
  color: #a7f3d0;
}

.badge.status-failed {
  background: rgba(248, 113, 113, 0.15);
  color: #fecaca;
}

.form-card, .placeholder-card, .auth-card, .empty-state {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
}

.form-actions, .actions-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
}

.data-table th, .data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.actions form.inline-form {
  display: inline;
}

.danger-text {
  color: #fecaca;
}

.data-table th {
  background: rgba(31, 41, 55, 0.8);
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.15);
  color: #bae6fd;
  font-size: 0.8rem;
}

.badge--small {
  font-size: 0.68rem;
  padding: 0.1rem 0.4rem;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.field-hint {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.metrics-fieldset {
  display: grid;
  gap: 1rem;
}

.metrics-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.metric-section {
  padding-top: 0.25rem;
}

.metric-section__title {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #bae6fd;
}

.metric-option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.metric-option:hover {
  border-color: rgba(56, 189, 248, 0.25);
  background: rgba(56, 189, 248, 0.06);
}

.metric-option input[type="checkbox"] {
  width: auto;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.metric-option__label {
  flex: 1;
  line-height: 1.35;
}

.metric-help {
  position: relative;
  flex-shrink: 0;
}

.metric-help__icon {
  display: inline-grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #7dd3fc;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: help;
}

.metric-help__tooltip {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: 20;
  width: min(280px, 70vw);
  padding: 0.65rem 0.75rem;
  border-radius: 0.55rem;
  background: #0b1220;
  border: 1px solid var(--border);
  color: #cbd5e1;
  font-size: 0.82rem;
  line-height: 1.45;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.metric-help:hover .metric-help__tooltip,
.metric-help:focus-within .metric-help__tooltip {
  display: block;
}

.advanced-block {
  border: 1px dashed var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
}

.targets-fieldset {
  display: grid;
  gap: 1rem;
}

.targets-fieldset .field-hint {
  margin: 0;
}

.advanced-block summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.92rem;
  user-select: none;
}

.danger-zone {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.08);
}

.danger-zone h2 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: #fecaca;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.flash.error {
  background: rgba(248, 113, 113, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.flash.success {
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.auth-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.auth-card { width: min(420px, calc(100vw - 2rem)); }

.empty-state { text-align: center; }

@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
}
