/* Delicious Mail admin v0 — design tokens from design/admin/Delicious Mail Admin.dc.html */
:root {
  --cream: #f7f2e8; --ink: #2a2420; --side: #f1ebde;
  --card: #fbf8f2; --border: #e1d5c0; --border-soft: #ece3d3;
  --muted: #5e534b; --faint: #857868;
  --tomato: oklch(0.60 0.17 35); --tomato-dark: oklch(0.50 0.16 35);
  --saffron: oklch(0.76 0.13 70);
  --mono: 'IBM Plex Mono', monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 13px 'Instrument Sans', system-ui, sans-serif; }
.hidden { display: none !important; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
button { font: inherit; cursor: pointer; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: min(360px, 100%); background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.login-card h1 { margin: 6px 0; font-size: 20px; letter-spacing: -0.01em; }
.login-card label { font-size: 12px; color: var(--muted); font-weight: 600; }
.login-card input { padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; background: #fff; font: inherit; color: var(--ink); }
.login-card button { margin-top: 4px; padding: 10px; border: 0; border-radius: 8px; background: var(--tomato); color: #fff; font-weight: 600; }
.login-card button:hover { background: var(--tomato-dark); }
.login-error { margin: 2px 0 0; color: oklch(0.45 0.15 35); font-size: 12.5px; }
.brand, .login-brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 14px; }
.dot { width: 14px; height: 14px; border-radius: 50%; background: oklch(0.66 0.17 35); flex: none; }
.badge { font: 500 10.5px var(--mono); letter-spacing: .08em; padding: 3px 7px; border-radius: 4px; background: var(--tomato); color: #fff; }

/* Shell */
.shell { min-height: 100vh; display: grid; grid-template-columns: 208px minmax(0, 1fr); grid-template-rows: 48px 1fr; }
.topbar { grid-column: 1 / -1; position: sticky; top: 0; z-index: 20; height: 48px; display: flex; align-items: center; gap: 18px; padding: 0 18px; background: var(--ink); color: #efe7d8; }
.menu-btn { display: none; padding: 6px 10px; border-radius: 8px; border: 1px solid #4a403a; background: transparent; color: #efe7d8; font-size: 15px; }
.sidebar { grid-row: 2; background: var(--side); border-right: 1px solid #e4d9c6; padding: 14px 10px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
.sidebar nav { display: flex; flex-direction: column; gap: 14px; }
.nav-group { display: flex; flex-direction: column; gap: 1px; }
.nav-label { padding: 0 8px 4px; font: 500 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.nav-item { display: block; padding: 6px 8px; border-radius: 7px; color: var(--ink); text-decoration: none; font-weight: 500; }
.nav-item:hover { background: #e9e1d1; }
.nav-item.active { background: var(--tomato); color: #fff; }
.sidebar-footer { margin-top: auto; padding: 10px 8px 0; border-top: 1px solid #e4d9c6; font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.build-stamp { font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.signout { padding: 7px 10px; border: 1px solid var(--border); border-radius: 7px; background: transparent; color: var(--ink); font-weight: 600; text-align: left; }
.signout:hover { border-color: var(--tomato); color: var(--tomato-dark); }
.nav-backdrop { position: fixed; inset: 48px 0 0 0; z-index: 40; background: rgba(42,36,32,.35); }
.main { grid-row: 2; padding: 18px 22px 48px; min-width: 0; overflow-x: auto; }
.main h1 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 14px; }
.card { border: 1px solid var(--border); border-radius: 10px; background: var(--card); overflow-x: auto; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); }
.card-title { font-size: 13.5px; font-weight: 700; }
.card-hint { font-size: 11.5px; color: var(--muted); }
.version-body { padding: 14px 16px; }
.version-body table { border-collapse: collapse; width: 100%; }
.version-body td { padding: 5px 0; }
.version-body td:first-child { color: var(--muted); width: 90px; }
.version-body td:last-child { font-family: var(--mono); }

/* Responsive: sidebar becomes a drawer */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .menu-btn { display: inline-block; }
  .sidebar { position: fixed; top: 48px; left: 0; bottom: 0; z-index: 50; width: min(280px, 86vw); display: none; }
  .sidebar.open { display: flex; }
  .main { padding: 14px 12px 40px; }
}