:root {
  color-scheme: dark;
  --bg: #0b0f17;
  --bg-elev: #121826;
  --bg-elev-2: #1a2333;
  --border: #243049;
  --border-strong: #364664;
  --text: #e6edf7;
  --text-muted: #8b97ad;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --shadow: 0 6px 30px rgb(0 0 0 / 0.45);
  --radius: 12px;
  --radius-sm: 8px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 800px at 50% -20%, #15233e 0%, var(--bg) 60%) fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms;
}
button:hover:not(:disabled) { background: var(--bg-elev-2); border-color: var(--border-strong); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #042033;
  font-weight: 600;
}
button.primary:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); }
button.danger {
  border-color: rgba(248, 113, 113, 0.4);
  color: var(--danger);
}
button.danger:hover:not(:disabled) {
  background: rgba(248, 113, 113, 0.12);
  border-color: var(--danger);
}
button.ghost { border-color: transparent; color: var(--text-muted); }
button.ghost:hover:not(:disabled) { color: var(--text); background: var(--bg-elev-2); }

input, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  width: 100%;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.boot { padding: 2rem; text-align: center; color: var(--text-muted); }

/* ─── Layout ─────────────────────────────────────────────────── */
.shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  position: sticky;
  top: 0.5rem;
  z-index: 5;
  backdrop-filter: blur(8px);
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.topbar .brand-dot {
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.topbar .who { color: var(--text-muted); font-size: 0.85rem; }

.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 1 0 auto;
  padding: 0.6rem 1rem;
  text-align: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  border: 0;
  background: transparent;
}
.tab[aria-selected="true"] {
  background: var(--bg-elev-2);
  color: var(--text);
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 1rem; }

.card h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem 0;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.toolbar .spacer { flex: 1; }

/* ─── Login ──────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 360px;
  padding: 2rem 1.5rem;
}
.login-card h1 {
  font-size: 1.4rem;
  margin: 0 0 0.25rem 0;
  text-align: center;
}
.login-card p.lead {
  margin: 0 0 1.25rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.field { display: block; margin-bottom: 0.85rem; }
.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.alert {
  border: 1px solid rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.08);
  color: var(--danger);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
}
.alert.success {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.08);
  color: var(--success);
}

/* ─── Branches list ──────────────────────────────────────────── */
.branch-list { display: flex; flex-direction: column; gap: 0.5rem; }
.branch {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.5rem 0.75rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
}
.branch .name {
  font-family: var(--mono);
  font-size: 0.95rem;
  word-break: break-all;
}
.branch .meta {
  grid-column: 2 / -1;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.branch .actions { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }
.branch .actions button { padding: 0.4rem 0.6rem; font-size: 0.85rem; }
.branch input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--accent);
}
.protected-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  margin-left: 0.4rem;
  font-size: 0.7rem;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  border-radius: 999px;
  vertical-align: middle;
}

@media (min-width: 720px) {
  .branch {
    grid-template-columns: auto 1fr auto auto;
  }
  .branch .meta {
    grid-column: auto;
    text-align: right;
    white-space: nowrap;
  }
}

/* ─── Deploy ─────────────────────────────────────────────────── */
.deploy-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}
.dot {
  width: 0.65rem; height: 0.65rem; border-radius: 50%;
  background: var(--text-muted);
}
.dot.running { background: var(--accent); animation: pulse 1.4s ease-in-out infinite; }
.dot.success { background: var(--success); }
.dot.failed, .dot.timeout { background: var(--danger); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.log-output {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: #05080f;
  color: #cbd5e1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 60vh;
  overflow: auto;
  line-height: 1.5;
}

/* ─── Logs list ──────────────────────────────────────────────── */
.logs-list { display: flex; flex-direction: column; gap: 0.5rem; }
.log-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.4rem 0.75rem;
  align-items: center;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  cursor: pointer;
  transition: border-color 120ms;
}
.log-row:hover { border-color: var(--border-strong); }
.log-row .when {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.log-row .who {
  font-size: 0.78rem;
  color: var(--text-muted);
  grid-column: 1 / -1;
}
.log-row .branch-tag {
  font-family: var(--mono);
  font-size: 0.85rem;
  word-break: break-all;
}

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgb(0 0 0 / 0.65);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 50;
}
.modal {
  width: 100%;
  max-width: 800px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
.modal header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.modal header h3 {
  font-size: 0.95rem;
  margin: 0;
  color: var(--text);
}
.modal .log-output { flex: 1; max-height: none; }

.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 1.5rem 1rem;
}