/* Quiet Hours — calm, modern booking page */
:root {
  --ink: #23301f;
  --ink-soft: #5a6653;
  --paper: #f6f4ee;
  --card: #ffffff;
  --line: #dcd8cc;
  --accent: #3e6b4f;
  --accent-dark: #2f5340;
  --warn-bg: #fdf3e3;
  --warn-border: #c98a2d;
  --warn-text: #7a4f10;
  --focus: #2f5340;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6rem;
}

.lede { color: var(--ink-soft); margin: 0 0 2.2rem; max-width: 46ch; }

.slots { display: grid; gap: 0.75rem; }

.slot {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.slot:hover { border-color: var(--accent); box-shadow: 0 2px 10px rgba(35, 48, 31, 0.07); }

.slot:focus-visible,
.btn-primary:focus-visible,
.btn-ghost:focus-visible,
input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.slot-time { font-weight: 600; min-width: 9.5rem; }
.slot-title { color: var(--ink-soft); flex: 1; }
.slot-status { font-size: 0.85rem; color: var(--ink-soft); white-space: nowrap; }

/* Nearly-full warning: distinguishable by icon + text label, not colour alone */
.slot.warning {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  border-width: 2px;
}
.slot .warn-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warn-text);
  border: 1px solid var(--warn-border);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  white-space: nowrap;
}
.warn-icon { font-size: 0.9rem; }

.slot.full { opacity: 0.55; cursor: not-allowed; }
.slot.full .slot-status { text-decoration: line-through; }

.form-section, .confirmation {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.8rem;
  margin-top: 2rem;
}
.form-section h2, .confirmation h2 { margin: 0 0 0.4rem; font-size: 1.35rem; font-weight: 600; }
.chosen { color: var(--ink-soft); margin-top: 0; }

.field { margin: 1.1rem 0; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.3rem; }
.field input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
}

.form-error {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font-size: 0.92rem;
}

.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.4rem; }

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 0.75rem 1.4rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 1.2rem;
  font: inherit;
  cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent); }

.confirmation { text-align: center; }
.conf-check {
  width: 3rem; height: 3rem;
  margin: 0.6rem auto;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 700;
}
.conf-note { color: var(--ink-soft); font-size: 0.92rem; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

@media (max-width: 480px) {
  .page { padding: 2rem 1rem 3rem; }
  .slot { flex-wrap: wrap; gap: 0.5rem; }
  .slot-time { min-width: 0; width: 100%; }
  .form-section, .confirmation { padding: 1.25rem; }
}