/* Jeden světlý vzhled pro celý web. Systémová písma: nic se nenačítá z cizích serverů. */
:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --fg: #16212b;
  --muted: #566572;
  --line: #d9e0e6;
  --accent: #0b6e66;
  --accent-dark: #085850;
  --accent-soft: #dcefec;
  --taken: #eceff2;
  --taken-fg: #98a3ad;
  --warn: #8a5200;
  --warn-soft: #fbefd9;
  --bad: #a3271f;
  --bad-soft: #fbe6e4;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  font-size: 1rem; line-height: 1.55;
  padding: 2rem max(16px, env(safe-area-inset-right, 0px)) 3rem max(16px, env(safe-area-inset-left, 0px));
}
.page { max-width: 44rem; margin: 0 auto; display: flex; flex-direction: column; gap: 2rem; }
.page.wide { max-width: 60rem; }
h1, h2, h3 { margin: 0; line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(1.7rem, 5vw, 2.3rem); letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1rem; }
p { margin: 0; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
header.top { display: flex; flex-direction: column; gap: 0.6rem; }
.eyebrow { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
section { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }

/* Kalendář */
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.cal-head h2 { text-transform: capitalize; }
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.cal .dow { font-size: 0.75rem; text-align: center; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; padding-bottom: 2px; }
.cal button, .cal .empty { aspect-ratio: 1 / 1; max-height: 3.6rem; width: 100%; }
.cal button {
  border: 0; border-radius: 8px; font: inherit; font-variant-numeric: tabular-nums; font-weight: 600;
  background: var(--accent-soft); color: var(--accent-dark); cursor: pointer;
}
.cal button:hover:not(:disabled) { outline: 2px solid var(--accent); }
.cal button:disabled { background: transparent; color: var(--taken-fg); font-weight: 400; cursor: default; }
.cal button.taken { background: var(--taken); text-decoration: line-through; }
.cal button.selected { background: var(--accent); color: #fff; }
.legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; font-size: 0.85rem; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 0.8rem; height: 0.8rem; border-radius: 3px; margin-right: 0.4rem; vertical-align: -1px; background: var(--accent-soft); }
.legend .l-taken::before { background: var(--taken); }
.legend .l-sel::before { background: var(--accent); }

/* Formuláře a tlačítka */
form { display: flex; flex-direction: column; gap: 0.9rem; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0.9rem; }
label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; font-weight: 600; min-width: 0; }
label.check { flex-direction: row; align-items: flex-start; gap: 0.6rem; font-weight: 400; }
label.check input { margin-top: 0.3rem; }
input[type=text], input[type=email], input[type=tel], input[type=date], textarea {
  font: inherit; font-weight: 400; color: var(--fg); background: var(--surface);
  border: 1px solid #b9c4cd; border-radius: 7px; padding: 0.55rem 0.7rem; width: 100%;
}
textarea { min-height: 4.5rem; resize: vertical; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn {
  font: inherit; font-weight: 600; border-radius: 7px; padding: 0.6rem 1.1rem; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: #fff; align-self: flex-start;
}
.btn:hover { background: var(--accent-dark); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.ghost { background: var(--surface); color: var(--accent-dark); border-color: #b9c4cd; }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.danger { background: var(--surface); color: var(--bad); border-color: #e0b4b0; }
.btn.danger:hover { background: var(--bad-soft); }
.btn.sm { padding: 0.35rem 0.75rem; font-size: 0.88rem; }
.btns { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.msg { border-radius: 8px; padding: 0.8rem 1rem; }
.msg.ok { background: var(--accent-soft); color: var(--accent-dark); }
.msg.err { background: var(--bad-soft); color: var(--bad); }
.msg.warn { background: var(--warn-soft); color: var(--warn); }

ol.how { margin: 0; padding-left: 1.2rem; color: var(--muted); display: flex; flex-direction: column; gap: 0.2rem; }
footer { border-top: 1px solid var(--line); padding-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; font-size: 0.88rem; color: var(--muted); }
.doc h2 { margin-top: 0.6rem; }
.doc ul { margin: 0; padding-left: 1.2rem; }
mark { background: var(--warn-soft); color: var(--warn); padding: 0 0.2rem; border-radius: 3px; }

/* Správa */
.res { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.75rem 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.res:first-child { border-top: 0; padding-top: 0; }
.res .when { font-weight: 700; font-size: 1.05rem; }
.res dl { margin: 0.4rem 0 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.1rem 0.8rem; font-size: 0.92rem; }
.res dt { color: var(--muted); }
.res dd { margin: 0; overflow-wrap: anywhere; }
.pill { display: inline-block; font-size: 0.78rem; font-weight: 600; border-radius: 99px; padding: 0.1rem 0.6rem; margin-left: 0.5rem; vertical-align: 2px; }
.pill.pending { background: var(--warn-soft); color: var(--warn); }
.pill.confirmed { background: var(--accent-soft); color: var(--accent-dark); }
.pill.rejected, .pill.cancelled { background: var(--taken); color: var(--muted); }
.blocked-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.blocked-list li { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; font-variant-numeric: tabular-nums; }
@media (max-width: 34rem) { .res { grid-template-columns: minmax(0, 1fr); } }