:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #6b7280);
  --link: var(--tg-theme-link-color, #2563eb);
  --button: var(--tg-theme-button-color, #2563eb);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f3f4f6);
  --border: color-mix(in srgb, var(--text) 12%, transparent);
  --draft: #f59e0b;
  --error: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 96px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 16px;
}

.header h1 {
  margin: 0 0 4px;
  font-size: 1.25rem;
}

.summary {
  margin: 0;
  color: var(--hint);
  font-size: 0.875rem;
}

.state-message {
  padding: 24px 16px;
  text-align: center;
  color: var(--hint);
}

.state-error {
  color: var(--error);
}

.hidden {
  display: none !important;
}

.requests {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 16px 24px;
}

.request-card {
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.request-card.draft {
  border-color: var(--draft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--draft) 35%, transparent);
}

.request-card.approved {
  border-color: var(--button);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--button) 35%, transparent);
}

.request-card.queued {
  opacity: 0.88;
}

.request-card h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.35;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.queued-badge {
  flex-shrink: 0;
  line-height: 1.35;
}

.queued-note {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  color: var(--hint);
}

.request-card.queued select,
.request-card.queued input[type="checkbox"] {
  opacity: 0.7;
}

.meta {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
  font-size: 0.875rem;
}

.meta-row {
  display: flex;
  gap: 8px;
}

.meta-label {
  min-width: 72px;
  color: var(--hint);
}

.field {
  margin-top: 12px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.toggle-row span {
  font-size: 0.875rem;
}

.toggle-row input {
  width: 18px;
  height: 18px;
}

.approve-btn {
  width: 100%;
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
}

.approve-btn.is-active {
  border-color: var(--button);
  background: color-mix(in srgb, var(--button) 12%, transparent);
  color: var(--button);
}

.approve-btn:active {
  transform: scale(0.99);
}

.save-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
}

.draft-hint {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  color: var(--hint);
}

.draft-hint.has-changes {
  color: var(--draft);
}

#save-btn {
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 12px 16px;
  background: var(--button);
  color: var(--button-text);
  font: inherit;
  font-weight: 600;
}

#save-btn:disabled {
  opacity: 0.45;
}

#save-btn:not(:disabled):active {
  transform: scale(0.99);
}