:root {
  --bg: #f4f7f5;
  --card: #ffffff;
  --text: #1c2b24;
  --muted: #64746c;
  --accent: #1f8a5b;
  --accent-dark: #166b46;
  --booked: #e9ecea;
  --border: #dde4e0;
  --danger: #c0392b;
  --brand: #0b4f87;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  background: #fff;
  color: var(--brand);
  padding: 16px 16px 18px;
  text-align: center;
  position: relative;
}
header::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg, #3cb54a, #f7a64a, #e83e8c, #7b2ea8);
}
header .logo { display: block; margin: 0 auto 6px; height: 110px; width: auto; }
header h1 { margin: 0; font-size: 1.5rem; }
header p { margin: 4px 0 0; color: var(--muted); }
@media (max-width: 480px) {
  header .logo { height: 84px; }
  header h1 { font-size: 1.3rem; }
}
main { max-width: 760px; margin: 0 auto; padding: 16px; }

.dates {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: thin;
}
.date-btn {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  text-align: center;
  min-width: 64px;
  font: inherit;
  color: inherit;
}
.date-btn .dow { display: block; font-size: .75rem; color: var(--muted); text-transform: uppercase; }
.date-btn .day { display: block; font-size: 1.1rem; font-weight: 600; }
.date-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.date-btn.active .dow { color: #e3f5ec; }

.grid {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  border-top: 1px solid var(--border);
  align-items: center;
}
.row:first-child { border-top: none; }
.row.head { background: #eef3f0; font-weight: 600; }
.row > div { padding: 10px; }
.row.gap { background: #fafbfa; color: var(--muted); font-size: .85rem; text-align: center; }
.row.gap > div { grid-column: 1 / -1; padding: 6px; }
.time { font-weight: 500; font-size: .95rem; }

.slot {
  width: 100%;
  border: none;
  border-radius: 8px;
  padding: 10px 6px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}
.slot:hover { background: var(--accent-dark); }
.slot:disabled { background: var(--booked); color: var(--muted); cursor: not-allowed; font-weight: 500; }

.legend { color: var(--muted); font-size: .85rem; margin: 10px 2px; }

dialog {
  border: none;
  border-radius: 14px;
  padding: 0;
  width: min(420px, calc(100% - 32px));
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog form { padding: 20px; }
dialog h2 { margin: 0 0 4px; font-size: 1.2rem; }
dialog .summary { color: var(--muted); margin: 0 0 16px; }
label { display: block; font-size: .9rem; font-weight: 500; margin: 10px 0 4px; }
input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}
select {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
.phone-row { display: flex; gap: 8px; }
.phone-row select { flex: 0 0 auto; max-width: 48%; }
.phone-row input { flex: 1; min-width: 0; }
.actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.btn {
  border: none; border-radius: 8px; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.secondary { background: var(--booked); color: var(--text); }
.btn.danger { background: var(--danger); color: #fff; padding: 6px 10px; font-size: .85rem; }
.error { color: var(--danger); font-size: .9rem; min-height: 1.2em; margin-top: 10px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--text); color: #fff; padding: 12px 18px; border-radius: 10px;
  opacity: 0; transition: opacity .25s; pointer-events: none; max-width: calc(100% - 32px);
}
.toast.show { opacity: 1; }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; }
th, td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: .95rem; }
th { background: #eef3f0; }
.admin-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.admin-bar input { width: auto; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.card h2 { margin: 16px 0 6px; font-size: 1.25rem; }
.card p { color: var(--muted); margin: 0 0 12px; }
.card a { color: var(--accent); }
.details { background: #eef3f0; border-radius: 10px; padding: 8px 16px; }
.details > div { display: flex; gap: 12px; padding: 8px 0; }
.details span { color: var(--muted); width: 60px; flex: 0 0 auto; }

label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-top: 14px; cursor: pointer; }
label.check input { width: auto; margin: 0; accent-color: var(--accent); width: 18px; height: 18px; }

.privacy { max-width: 760px; margin: 8px auto 32px; padding: 0 16px; color: var(--muted); font-size: .85rem; line-height: 1.5; }
.privacy details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; }
.privacy summary { cursor: pointer; color: var(--text); }
.privacy details p { margin: 10px 0 0; }
.privacy a { color: var(--accent); }
.consent { font-size: .8rem; color: var(--muted); margin: 12px 0 0; line-height: 1.4; }
.consent a { color: var(--accent); }