/* ===== Design tokens =====
   Palette: ink (text), parchment (base), signal green (available/primary),
   amber (selected/highlight), brick (danger/blocked).
   Type: Fraunces (display) + Inter (body) + IBM Plex Mono (times & prices —
   the "ledger" feel: a booking app is fundamentally a timetable). */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --ink: #12181b;
  --ink-soft: #4a5560;
  --parchment: #f7f6f3;
  --paper: #ffffff;
  --line: #e4e1da;
  --green: #1f6f4e;
  --green-dark: #17573e;
  --amber: #e8a33d;
  --brick: #b3261e;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(18, 24, 27, 0.06), 0 8px 24px rgba(18, 24, 27, 0.06);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--green-dark); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

p { line-height: 1.5; color: var(--ink-soft); }

button, input, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ---- Top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.topbar .brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar .brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

.topbar .brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
}

.topbar nav {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 0.92rem;
}

.topbar nav a {
  color: var(--ink-soft);
  text-decoration: none;
}
.topbar nav a:hover { color: var(--ink); }

.topbar nav a.active { color: var(--ink); font-weight: 600; }

/* ---- Layout ---- */
main.wrap {
  flex: 1;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 10px;
  display: block;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.card + .card { margin-top: 20px; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  main.wrap { padding: 24px 16px 60px; }
}

/* ---- Form controls ---- */
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}

.field { margin-bottom: 18px; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="date"],
select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  outline: none;
}

input:focus, select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(31, 111, 78, 0.15);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.05s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { background: #9db9ad; cursor: not-allowed; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-soft); }

.btn-danger { background: transparent; color: var(--brick); border-color: #e7c6c3; }
.btn-danger:hover { background: #fbeceb; }

.btn-block { width: 100%; }

/* ---- The "ledger" time strip: the signature element ---- */
.slot-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px;
}

.slot {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  padding: 12px 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  cursor: pointer;
  color: var(--ink);
}

.slot:hover { border-color: var(--green); }

.slot.selected {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.slot-empty {
  font-family: var(--font-mono);
  color: var(--ink-soft);
  font-size: 0.9rem;
  grid-column: 1 / -1;
}

/* ---- Steps ---- */
.steps {
  display: flex;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.steps .step.active { color: var(--green-dark); font-weight: 600; }
.steps .sep { color: var(--line); }

/* ---- Tables / lists ---- */
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
th { color: var(--ink-soft); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }

.price, .time-cell { font-family: var(--font-mono); }

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

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 20px;
  background: #eaf3ee;
  color: var(--green-dark);
  text-transform: uppercase;
}
.badge.admin { background: #fbeee0; color: #9a5b1a; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-soft);
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.alert-error { background: #fbeceb; color: #7a231d; border: 1px solid #e7c6c3; }
.alert-success { background: #eaf3ee; color: var(--green-dark); border: 1px solid #bfe0cf; }

.confirm-summary {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: var(--parchment);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}
.confirm-summary div + div { margin-top: 4px; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.muted { color: var(--ink-soft); font-size: 0.88rem; }

footer.foot {
  text-align: center;
  padding: 20px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}