:root {
  --green: #2e7d32; --green-d: #1b5e20; --green-l: #e8f5e9;
  --ink: #1c2b21; --muted: #667; --bg: #f4f6f4; --card: #fff;
  --line: #dde3dd; --amber: #b26a00; --red: #b3261e;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.5; }
a { color: var(--green-d); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 14px; }

.topbar { background: var(--green); color: #fff; position: sticky; top: 0; z-index: 20; box-shadow: 0 1px 4px rgba(0,0,0,.2); }
.bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 14px; }
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; margin-right: auto; }
.brand span { font-weight: 400; opacity: .9; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a { color: #fff; text-decoration: none; padding: 6px 10px; border-radius: 8px; font-size: .95rem; }
.nav a:hover { background: rgba(255,255,255,.15); }
.nav a.acct { background: rgba(255,255,255,.18); }
.nav a.admin { background: rgba(0,0,0,.25); }

.hero { text-align: center; padding: 34px 10px 10px; }
.hero h1 { margin: 0 0 6px; font-size: 1.7rem; }
.hero p { color: var(--muted); margin: 0 0 14px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin: 20px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin: 14px 0; }
.card.res { text-decoration: none; color: inherit; transition: box-shadow .15s, transform .15s; margin: 0; }
.card.res:hover { box-shadow: 0 6px 18px rgba(0,0,0,.08); transform: translateY(-2px); }
.card.res h2 { margin: 6px 0 2px; font-size: 1.1rem; }
.res-icon { font-size: 1.9rem; }
.card.narrow { max-width: 460px; margin: 30px auto; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; align-items: start; }
.cols .card { margin: 0; }

h1 { font-size: 1.5rem; margin: 20px 0 6px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .85rem; }
.pill { display: inline-block; background: var(--green-l); color: var(--green-d); border-radius: 99px; padding: 1px 10px; font-size: .8rem; }
.pill.pend { background: #fff3e0; color: var(--amber); }
.pin { font-size: 1.3rem; letter-spacing: .15em; background: var(--green-l); padding: 2px 10px; border-radius: 8px; }
.alert { padding: 10px 14px; border-radius: 10px; }
.alert.ok { background: var(--green-l); color: var(--green-d); }
.alert.err { background: #fdeaea; color: var(--red); }

.btn { display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 8px 16px; border-radius: 10px; text-decoration: none; font-size: .95rem; cursor: pointer; }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--green-d); }
.btn.danger { background: #fff; color: var(--red); border-color: var(--red); }
.btn.small { padding: 3px 10px; font-size: .85rem; }
.linkbtn { background: none; border: none; color: var(--green-d); text-decoration: underline; cursor: pointer; font-size: .9rem; padding: 0; }

.form label { display: block; margin: 10px 0; font-weight: 600; font-size: .92rem; }
.form input, .form select { display: block; width: 100%; margin-top: 3px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; font-size: 1rem; background: #fff; }
.form.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form.row label { margin: 0; flex: 0 0 auto; }
.form.row .grow { flex: 1 1 180px; }
.form.row input, .form.row select { width: auto; min-width: 90px; }
.form.row .grow input { width: 100%; }
.form .check { font-weight: 400; display: flex; align-items: center; gap: 6px; }
.form .check input { width: auto; display: inline; margin: 0; }

.pagehead .weeknav { display: flex; align-items: center; gap: 12px; margin: 10px 0; flex-wrap: wrap; }

/* týdenní kalendář — vlastní scroll plocha s připnutými hlavičkami */
.calwrap { overflow: auto; max-height: calc(100dvh - 150px); background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.cal { display: flex; min-width: 760px; }
.timecol { width: 52px; flex: 0 0 52px; border-right: 1px solid var(--line); position: sticky; left: 0; background: var(--card); z-index: 5; }
.timecol .tick { height: 48px; font-size: .72rem; color: var(--muted); text-align: right; padding-right: 6px; transform: translateY(-7px); background: var(--card); }
.timecol .dayhead { z-index: 7; }
.dayhead { height: 34px; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: .88rem; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--card); z-index: 4; }
.daycol { flex: 1 1 0; min-width: 96px; border-right: 1px solid var(--line); cursor: pointer; }
.daycol:last-child { border-right: none; }
.daycol.today .dayhead { background: var(--green-l); color: var(--green-d); }
.slots { position: relative; height: 816px; background: repeating-linear-gradient(to bottom, transparent 0 47px, var(--line) 47px 48px); }
.ev { position: absolute; background: var(--green); color: #fff; border-radius: 6px; padding: 2px 6px; font-size: .75rem; overflow: hidden; border: 1px solid #fff; }
.ev.pending { background: var(--amber); }
.ev.mine { background: var(--green-d); box-shadow: inset 0 0 0 2px #ffd54f; }
.ev .ev-t { font-weight: 700; display: block; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.ev .ev-n { opacity: .85; display: block; white-space: nowrap; overflow: hidden; }
.evx { position: absolute; top: 0; right: 2px; }
.evx button { background: none; border: none; color: #fff; cursor: pointer; font-size: .9rem; padding: 0 2px; }

/* měsíční kalendář */
.month { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.mh { text-align: center; font-weight: 700; font-size: .85rem; color: var(--muted); padding: 4px 0; }
.mc { min-height: 68px; border: 1px solid var(--line); border-radius: 9px; padding: 5px; font-size: .8rem; position: relative; }
.mc.empty { border: none; }
.mc.free { background: var(--green-l); cursor: pointer; }
.mc.free:hover { outline: 2px solid var(--green); }
.mc.taken { background: #fdeaea; }
.mc.pending { background: #fff3e0; }
.mc.past { background: #f0f0f0; color: #aaa; }
.mc .dnum { font-weight: 700; }
.mc .who { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mc .free-label { color: var(--green-d); }

.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl td, .tbl th { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl th { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.tbl tr.blocked { opacity: .45; }
.tablecard { overflow-x: auto; }

/* výběr barvy a ikonky */
.swatches, .iconpick { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.swatch { width: 34px; height: 34px; border-radius: 50%; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; border: 3px solid transparent; }
.swatch input { appearance: none; margin: 0; width: 100%; height: 100%; border-radius: 50%; cursor: pointer; }
.swatch:has(input:checked) { border-color: var(--ink); box-shadow: 0 0 0 2px #fff inset; }
.iconopt { cursor: pointer; }
.iconopt input { display: none; }
.iconopt span { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 9px; font-size: 1.15rem; background: #fff; }
.iconopt:has(input:checked) span { border: 2px solid var(--green); background: var(--green-l); }
.ev-demo { color: #fff; border-radius: 6px; padding: 3px 10px; font-size: .85rem; font-weight: 600; }

/* bublina s detailem rezervace (tap/klik) */
.tipbox { position: fixed; z-index: 100; background: #21301f; color: #fff; padding: 9px 13px; border-radius: 10px;
  font-size: .9rem; line-height: 1.4; max-width: 270px; box-shadow: 0 6px 22px rgba(0,0,0,.3); pointer-events: none; }
.tipbox::after { content: ''; position: absolute; top: 100%; left: 18px; border: 7px solid transparent; border-top-color: #21301f; }
.tipbox.below::after { top: auto; bottom: 100%; border-top-color: transparent; border-bottom-color: #21301f; }

.foot { color: var(--muted); font-size: .85rem; text-align: center; padding: 26px 14px; }
.foot p { margin: 3px 0; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.3rem; }
  .brand span { display: none; }
  .nav a { padding: 6px 8px; font-size: .88rem; }
  .form.row { display: block; }
  .form.row label { margin: 10px 0; }
  .form.row input, .form.row select { width: 100%; }
}