:root {
  --bg: #f5f8f4;
  --surface: #ffffff;
  --text: #1f2a22;
  --muted: #66756a;
  --border: #dde6dd;
  --accent: #2f7d4f;
  --accent-text: #ffffff;
  --accent-soft: #e1f0e5;
  --range: #c4e3cd;
  --booked: #eaeeea;
  --booked-text: #a6b1a8;
  --ok: #1f6b3f;
  --ok-soft: #dff1e5;
  --warn: #9a6a00;
  --warn-soft: #fbf0d3;
  --bad: #b23b3b;
  --bad-soft: #f8e0e0;
  --venmo: #008cff;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141a16;
    --surface: #1d2520;
    --text: #e8f0ea;
    --muted: #94a699;
    --border: #2f3b33;
    --accent: #5fc98a;
    --accent-text: #0f1a13;
    --accent-soft: #1f3a2a;
    --range: #285237;
    --booked: #232b26;
    --booked-text: #5c6b61;
    --ok: #6fcf97;
    --ok-soft: #1f3529;
    --warn: #e7c35a;
    --warn-soft: #3a3020;
    --bad: #ef8a8a;
    --bad-soft: #3e2323;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
header.site { text-align: center; margin-bottom: 24px; }
header.site h1 { margin: 0 0 4px; font-size: 1.9rem; }
header.site p { margin: 0; color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 4px; font-size: 1.2rem; }
.card .hint { margin: 0 0 16px; color: var(--muted); font-size: 0.92rem; }

/* ---------- Rates ---------- */
.rate-main { display: flex; align-items: baseline; gap: 10px; margin: 8px 0 10px; flex-wrap: wrap; }
.rate-price { font-size: 2rem; font-weight: 700; color: var(--accent); }
.rate-unit { color: var(--muted); }
.rate-list { margin: 0; padding-left: 20px; font-size: 0.95rem; }
.rate-list li + li { margin-top: 4px; }
.rate-list ul { margin: 4px 0 0; padding-left: 18px; }

/* ---------- Returning clients ---------- */
#saved-dogs .check + .check { margin-top: 8px; }

/* ---------- Calendar ---------- */
#calendar, #admin-calendar, .cal-legend { max-width: 420px; margin-left: auto; margin-right: auto; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-head strong { font-size: 1.05rem; }
.cal-nav { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; width: 36px; height: 36px; font-size: 1.1rem; cursor: pointer; }
.cal-nav:disabled { opacity: 0.35; cursor: default; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { text-align: center; font-size: 0.75rem; color: var(--muted); padding: 4px 0; }
.cal-day {
  aspect-ratio: 1; border: none; border-radius: 8px; background: transparent; color: var(--text);
  font: inherit; font-size: 0.95rem; cursor: pointer;
}
.cal-day:hover:not(:disabled) { background: var(--accent-soft); }
.cal-day:disabled { cursor: default; color: var(--booked-text); }
.cal-day.booked { background: var(--booked); text-decoration: line-through; }
.cal-day.in-range { background: var(--range); border-radius: 0; }
.cal-day.start, .cal-day.end { background: var(--accent); color: var(--accent-text); font-weight: 600; }
.cal-day.start { border-radius: 8px 0 0 8px; }
.cal-day.end { border-radius: 0 8px 8px 0; }
.cal-day.start.end { border-radius: 8px; }
.cal-day.today { box-shadow: inset 0 0 0 1.5px var(--accent); }
.cal-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 0.8rem; color: var(--muted); }
.cal-legend span::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.lg-sel::before { background: var(--accent); }
.lg-booked::before { background: var(--booked); border: 1px solid var(--border); }
.selection {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: var(--accent-soft);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.selection.empty { background: transparent; border: 1px dashed var(--border); color: var(--muted); }

/* ---------- Forms ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 4px; }
label .opt { font-weight: 400; color: var(--muted); }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font: inherit;
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: auto; margin-top: 4px; }

.dog { border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.dog-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.dog-head h3 { margin: 0; font-size: 1.05rem; }
.dog fieldset { border: none; padding: 0; margin: 16px 0 0; }
.dog legend { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 8px; padding: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  background: var(--accent); color: var(--accent-text);
}
.btn:disabled { opacity: 0.55; cursor: default; }
.btn.secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn.small { padding: 6px 12px; font-size: 0.85rem; }
.btn.venmo { background: var(--venmo); color: #fff; }
.btn.ok { background: var(--ok); color: var(--accent-text); }
.btn.bad { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.block { width: 100%; padding: 14px; font-size: 1.05rem; }
.link-btn { background: none; border: none; color: var(--bad); font: inherit; font-size: 0.85rem; cursor: pointer; padding: 0; }

.summary { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.summary .total { font-size: 1.4rem; font-weight: 700; }
.error { background: var(--bad-soft); color: var(--bad); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; }
.hidden { display: none !important; }

.success { text-align: center; padding: 32px 20px; }
.success .big { font-size: 3rem; margin-bottom: 8px; }
.success .actions { display: flex; flex-direction: column; gap: 10px; align-items: center; margin-top: 20px; }

/* ---------- Admin ---------- */
.cal-day.blackout { background: var(--bad-soft); color: var(--bad); font-weight: 600; }
.cal-day.busy { background: var(--accent); color: var(--accent-text); }
.cal-day.pending-day { background: var(--warn-soft); color: var(--warn); }
.lg-blackout::before { background: var(--bad-soft); border: 1px solid var(--bad); }
.lg-confirmed::before { background: var(--accent); }
.lg-pending::before { background: var(--warn-soft); border: 1px solid var(--warn); }
.pill.paid { background: var(--ok-soft); color: var(--ok); }
.pill.unpaid { background: var(--warn-soft); color: var(--warn); }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: 0.9rem; cursor: pointer; }
.tab.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.tab .count { opacity: 0.7; margin-left: 4px; }
.booking-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.booking-head h3 { margin: 0 0 2px; font-size: 1.1rem; }
.booking-head .meta { color: var(--muted); font-size: 0.9rem; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; text-transform: capitalize; }
.pill.pending { background: var(--warn-soft); color: var(--warn); }
.pill.confirmed { background: var(--ok-soft); color: var(--ok); }
.pill.declined, .pill.cancelled { background: var(--bad-soft); color: var(--bad); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 0.92rem; margin: 12px 0 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
details.dogs { margin-top: 12px; }
details.dogs summary { cursor: pointer; font-weight: 600; }
.actions-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.empty-state { text-align: center; color: var(--muted); padding: 40px 0; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 10px; font-size: 0.9rem;
}