:root {
  color-scheme: light dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--tg-theme-bg-color, #f6f7fb);
  color: var(--tg-theme-text-color, #172033);
}

* { box-sizing: border-box; }

body { margin: 0; min-height: 100vh; background: var(--tg-theme-bg-color, #f6f7fb); }
button, select { font: inherit; }
button { cursor: pointer; }

.shell { width: min(100%, 760px); margin: 0 auto; padding: 24px 16px 48px; }
.hero { margin-bottom: 18px; }
.hero h1 { margin: 2px 0 6px; font-size: clamp(28px, 8vw, 42px); letter-spacing: -.04em; }
.eyebrow { margin: 0; color: var(--tg-theme-link-color, #087ea4); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.muted, .empty { color: var(--tg-theme-hint-color, #687386); }
.hidden { display: none !important; }
.loading { padding: 32px 0; color: var(--tg-theme-hint-color, #687386); }
.notice { margin: 12px 0; padding: 12px 14px; border-radius: 12px; background: #fee2e2; color: #991b1b; }
.notice.success { background: #dcfce7; color: #166534; }

.field { display: grid; gap: 6px; margin-bottom: 14px; font-size: 13px; font-weight: 700; }
.field select { width: 100%; padding: 12px; border: 1px solid var(--tg-theme-section-separator-color, #d9deea); border-radius: 12px; background: var(--tg-theme-secondary-bg-color, #fff); color: inherit; }

.panel { margin-top: 14px; padding: 18px; border: 1px solid var(--tg-theme-section-separator-color, #e1e5ed); border-radius: 18px; background: var(--tg-theme-secondary-bg-color, #fff); box-shadow: 0 10px 30px rgb(23 32 51 / 6%); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.panel h2 { margin: 4px 0; font-size: 20px; }

.primary, .secondary, .danger { border: 0; border-radius: 11px; padding: 10px 14px; font-weight: 750; }
.primary { background: var(--tg-theme-button-color, #168acd); color: var(--tg-theme-button-text-color, #fff); }
.secondary { background: #e7f4fa; background: color-mix(in srgb, var(--tg-theme-button-color, #168acd) 13%, transparent); color: var(--tg-theme-link-color, #087ea4); }
.danger { background: #fee2e2; color: #b91c1c; }
.primary:disabled, .secondary:disabled { opacity: .55; cursor: wait; }

.repository-list { display: grid; gap: 10px; margin-top: 14px; }
.repo-card { padding: 14px; border: 1px solid var(--tg-theme-section-separator-color, #e1e5ed); border-radius: 14px; }
.repo-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.repo-name { margin: 0; font-weight: 800; overflow-wrap: anywhere; }
.repo-meta { margin: 4px 0 0; color: var(--tg-theme-hint-color, #687386); font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.labels { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.label { padding: 4px 8px; border-radius: 999px; background: #e7f4fa; background: color-mix(in srgb, var(--tg-theme-button-color, #168acd) 12%, transparent); font-size: 12px; }

.choice-list { display: grid; gap: 9px; margin: 14px 0; }
.choice { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border: 1px solid var(--tg-theme-section-separator-color, #e1e5ed); border-radius: 12px; }
.choice input { inline-size: 20px; block-size: 20px; accent-color: var(--tg-theme-button-color, #168acd); }
.choice span { overflow-wrap: anywhere; }
.label-grid { max-height: 320px; overflow: auto; padding-right: 4px; }
.setup-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

@media (max-width: 520px) {
  .panel-heading, .repo-row { align-items: stretch; flex-direction: column; }
  .panel-heading .primary { width: 100%; }
}