:root {
  --navy: #1F2A44;
  --navy-2: #2A3757;
  --ink: #151C2E;
  --paper: #F3F4F8;
  --surface: #FFFFFF;
  --surface-2: #F7F8FB;
  --line: #DCDFE8;
  --muted: #5E6780;
  --accent: #E3A33B;
  --accent-ink: #1F2A44;
  --accent-soft: #FBF0DC;
  --ok: #2F8F5B; --ok-soft: #E3F3EA;
  --warn: #A86A12; --warn-soft: #FCEFD9;
  --bad: #C2413A; --bad-soft: #FBE5E3;
  --info: #3461B8; --info-soft: #E4ECFA;
  --on-navy: #FFFFFF;
  --on-navy-muted: #B9C1D6;
  --shadow: 0 1px 2px rgba(21,28,46,.06), 0 8px 24px rgba(21,28,46,.08);
  --radius: 10px;
  --display: "Poppins", "Segoe UI", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ink: #E8EAF1; --paper: #0F1422; --surface: #182036; --surface-2: #1D2640; --line: #2C3654; --muted: #9AA3BB;
    --navy: #151D33; --navy-2: #222C47; --accent: #EDB456; --accent-soft: #3A2F1C;
    --ok: #5CC28A; --ok-soft: #173326; --warn: #E6A850; --warn-soft: #3A2C16; --bad: #EF7B73; --bad-soft: #3D1D1D; --info: #86A8F0; --info-soft: #1C2A48;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #E8EAF1; --paper: #0F1422; --surface: #182036; --surface-2: #1D2640; --line: #2C3654; --muted: #9AA3BB;
  --navy: #151D33; --navy-2: #222C47; --accent: #EDB456; --accent-soft: #3A2F1C;
  --ok: #5CC28A; --ok-soft: #173326; --warn: #E6A850; --warn-soft: #3A2C16; --bad: #EF7B73; --bad-soft: #3D1D1D; --info: #86A8F0; --info-soft: #1C2A48;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 16px/1.5 var(--body); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--display); line-height: 1.2; text-wrap: balance; margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.tabnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--surface);
  border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; min-height: 44px; }
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.05); border-color: var(--accent); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-sm { min-height: 34px; padding: 6px 10px; font-size: 14px; }

.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 14px; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 10px 12px; min-height: 44px; }
.field textarea { min-height: 80px; resize: vertical; }
.field .err { color: var(--bad); font-size: 14px; }
.field input[aria-invalid="true"] { border-color: var(--bad); }

.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 2px 10px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.st-confirmed { background: var(--info-soft); color: var(--info); }
.st-seated { background: var(--ok-soft); color: var(--ok); }
.st-completed { background: var(--surface-2); color: var(--muted); }
.st-cancelled { background: var(--bad-soft); color: var(--bad); }
.st-no_show { background: var(--warn-soft); color: var(--warn); }

.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: 8px; font-weight: 600; box-shadow: var(--shadow); z-index: 50; max-width: calc(100% - 32px); }

.toast.has-undo { display: flex; align-items: center; gap: 14px; }
.toast-undo { border: 0; background: transparent; color: var(--accent); font: inherit; font-weight: 700; padding: 4px 6px; border-radius: 6px; cursor: pointer; text-transform: uppercase; letter-spacing: .04em; }
.toast-undo:focus-visible { outline: 2px solid var(--accent); }