/* Notion Copilot — minimal vanilla CSS with light/dark via CSS custom
   properties. No framework. */

:root {
  --bg: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --accent: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --tab-active-bg: #f3f4f6;
  --pill-bg: #ecfdf5;
  --pill-fg: #047857;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --fg: #e5e7eb;
    --muted: #94a3b8;
    --border: #1e293b;
    --primary: #60a5fa;
    --primary-hover: #3b82f6;
    --accent: #34d399;
    --warning: #fbbf24;
    --error: #f87171;
    --tab-active-bg: #1e293b;
    --pill-bg: #064e3b;
    --pill-fg: #6ee7b7;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

h1 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.status {
  font-size: 0.75rem;
  color: var(--muted);
  flex: 1;
}

.pill {
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  background: var(--pill-bg);
  color: var(--pill-fg);
  border-radius: 999px;
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 1.25rem 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  background: transparent;
  border: 0;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  color: var(--muted);
  cursor: pointer;
  border-radius: 0.375rem 0.375rem 0 0;
  transition: background 0.1s, color 0.1s;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.tab:hover {
  color: var(--fg);
}

.tab[aria-selected="true"] {
  color: var(--fg);
  background: var(--tab-active-bg);
  font-weight: 500;
}

.badge {
  background: var(--primary);
  color: white;
  padding: 0.0625rem 0.4rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  min-width: 1rem;
  text-align: center;
}

main {
  padding: 1.5rem 1.25rem;
}

.panel {
  max-width: 64rem;
  margin: 0 auto;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--muted);
}

.empty-state h2 {
  color: var(--fg);
}

.empty-state p {
  margin: 0.5rem auto;
  max-width: 32rem;
}

.empty-state .hint {
  font-size: 0.8125rem;
  margin-top: 1rem;
}

.empty-state code {
  background: var(--tab-active-bg);
  padding: 0.0625rem 0.3125rem;
  border-radius: 0.25rem;
  font-size: 0.8125rem;
}

textarea {
  width: 100%;
  max-width: 32rem;
  margin: 1rem auto 0;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  background: var(--bg);
  color: var(--fg);
  display: block;
}

button.primary {
  padding: 0.625rem 1.25rem;
  border: 0;
  background: var(--primary);
  color: white;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-top: 1rem;
  transition: background 0.1s;
}

button.primary:hover {
  background: var(--primary-hover);
}

.activity-log {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.activity-log li {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.today-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (max-width: 720px) {
  .today-grid {
    grid-template-columns: 1fr;
  }
}

.today-grid h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.data-list li {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.data-list li .meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.data-list li.muted {
  border-style: dashed;
  color: var(--muted);
  text-align: center;
}

/* === Alert / connection banner ============================== */

.banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  background: var(--pill-bg);
  color: var(--pill-fg);
  border-bottom: 1px solid var(--border);
}

.banner[data-tone="warning"] {
  background: rgb(254 243 199 / 0.6);
  color: rgb(146 64 14);
}

.banner[data-tone="error"] {
  background: rgb(254 226 226 / 0.7);
  color: rgb(153 27 27);
}

@media (prefers-color-scheme: dark) {
  .banner[data-tone="warning"] {
    background: rgb(120 53 15 / 0.4);
    color: rgb(254 215 170);
  }
  .banner[data-tone="error"] {
    background: rgb(127 29 29 / 0.5);
    color: rgb(254 202 202);
  }
}

.banner-action {
  margin-left: auto;
  padding: 0.25rem 0.75rem;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  border-radius: 0.25rem;
  font-size: 0.8125rem;
  cursor: pointer;
}

.banner-dismiss {
  background: none;
  border: 0;
  color: inherit;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
}

.banner-dismiss:hover {
  opacity: 1;
}

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

#panel-inbox .empty-state {
  padding-bottom: 1rem;
}

#inbox-recent {
  max-width: 32rem;
  margin: 1.5rem auto 0;
  padding: 0 1rem;
}

#inbox-recent h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem;
}

#inbox-list li {
  cursor: default;
}

#inbox-list li .meta {
  font-size: 0.75rem;
  color: var(--muted);
}

#inbox-list li .preview {
  font-size: 0.875rem;
  white-space: pre-wrap;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* === Action Items / Reviews cards ============================ */

.card-group {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.card-group-header {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.card-group-header strong {
  color: var(--fg);
  font-weight: 500;
}

.card-row {
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.card-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.card-row .title {
  flex: 1;
  font-size: 0.875rem;
}

.card-row .meta {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}

.card-row .link {
  font-size: 0.75rem;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}

.card-row .link:hover {
  text-decoration: underline;
}

.review-card {
  margin: 1rem 0;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.review-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.review-card h3 a {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}

.review-card .meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.review-card pre {
  margin: 0;
  padding: 0.625rem 0.75rem;
  background: var(--tab-active-bg);
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  white-space: pre-wrap;
  max-height: 10rem;
  overflow-y: auto;
}