/* ---------------------------------------------------------------------------
   Vaša kaviareň — klikateľná ukážka výsledku (mini prototyp rezervačného systému).
   Zámerne vyzerá ako bežný web kaviarne, nie ako AI pre všetkých.
   Vanilla CSS, žiadny build.
--------------------------------------------------------------------------- */
:root {
  --cream: #fbf7f1;
  --paper: #ffffff;
  --ink: #2b211b;
  --muted: #7b6a5d;
  --line: #e8ddd0;
  --espresso: #402c21;
  --caramel: #c0703a;
  --caramel-dk: #a55c2c;
  --live: #1f9d5b;
  --shadow: 0 18px 40px -26px rgba(64, 44, 33, .55);
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font: 16px/1.6 "Segoe UI", Roboto, -apple-system, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; margin: 0 0 .6rem; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); }
p { margin: 0 0 1rem; }
a { color: var(--caramel-dk); }
img { max-width: 100%; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

/* --- hlavička --- */
.site-head { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.head-in { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: Georgia, serif; font-size: 1.12rem; font-weight: 600; color: var(--espresso); text-decoration: none; margin-right: auto; }
.logo .bean { width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle at 34% 30%, #7a563c, #3b271c 72%); display: grid; place-items: center; color: #f7e9d8; font-size: .9rem; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-size: .92rem; padding: 7px 12px; border-radius: 999px; }
.nav a:hover { background: #f4ece1; color: var(--ink); }
.nav a.on { background: var(--espresso); color: #fbf1e5; }
.btn-book { background: var(--caramel); color: #fff !important; padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: .92rem; text-decoration: none; white-space: nowrap; }
.btn-book:hover { background: var(--caramel-dk); }

/* --- hero --- */
.hero { padding: 46px 0 34px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center; }
.hero p.lead { font-size: 1.06rem; color: var(--muted); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.2rem; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: .96rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--espresso); color: #fbf1e5; }
.btn-primary:hover { background: #2f1f16; }
.btn-outline { background: transparent; color: var(--espresso); border-color: var(--line); }
.btn-outline:hover { border-color: var(--espresso); }
.photo {
  aspect-ratio: 4 / 3; border-radius: var(--radius); box-shadow: var(--shadow); position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 20% 15%, rgba(255, 222, 180, .55), transparent 60%),
    radial-gradient(90% 80% at 85% 90%, rgba(64, 44, 33, .55), transparent 60%),
    linear-gradient(150deg, #8a5a36, #4a3122 60%, #2e1e15);
}
.photo::after {
  content: "☕"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 4.6rem;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, .45));
}
.photo.small { aspect-ratio: 16 / 9; }
.open-pill { display: inline-flex; align-items: center; gap: 8px; background: #edf7f0; color: #1d7a4a; border: 1px solid #cbe9d7; border-radius: 999px; padding: 5px 12px; font-size: .82rem; font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 0 rgba(31, 157, 91, .55); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(31, 157, 91, 0); } 100% { box-shadow: 0 0 0 0 rgba(31, 157, 91, 0); } }

/* --- karty / sekcie --- */
.section { padding: 34px 0; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card h3 { margin-bottom: .3rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

/* --- menu --- */
.menu-list { list-style: none; margin: 0; padding: 0; }
.menu-list li { display: flex; align-items: baseline; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.menu-list li:last-child { border-bottom: 0; }
.menu-list .nm { font-weight: 600; }
.menu-list .ds { color: var(--muted); font-size: .9rem; }
.menu-list .price { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }

/* --- rezervačný formulár --- */
.book-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: start; }
.field { margin-bottom: 16px; }
.field > label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--paper); border-radius: 10px; padding: 9px 13px; cursor: pointer;
  font: inherit; font-size: .9rem; color: var(--ink); text-align: center; line-height: 1.25; transition: .15s;
}
.chip small { display: block; color: var(--muted); font-size: .76rem; }
.chip:hover { border-color: var(--caramel); }
.chip[aria-pressed="true"] { background: var(--espresso); border-color: var(--espresso); color: #fbf1e5; }
.chip[aria-pressed="true"] small { color: #e2cdb7; }
.chip:disabled { opacity: .38; cursor: not-allowed; text-decoration: line-through; }
.chip:disabled:hover { border-color: var(--line); }
.times { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; }
.inp {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font: inherit; background: var(--paper); color: var(--ink);
}
.inp:focus { outline: 2px solid rgba(192, 112, 58, .35); border-color: var(--caramel); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.err { color: #b3261e; font-size: .85rem; margin-top: 6px; display: none; }
.err.on { display: block; }
.summary { position: sticky; top: 84px; }
.summary dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 9px 14px; font-size: .94rem; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; text-align: right; font-weight: 600; }
.summary .total { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; }

/* --- potvrdenie --- */
.confirm { text-align: center; padding: 10px 0 4px; }
.check {
  width: 62px; height: 62px; border-radius: 50%; background: #e9f7ee; color: var(--live); display: grid; place-items: center;
  font-size: 1.9rem; margin: 0 auto 14px; animation: pop .45s cubic-bezier(.2, 1.4, .4, 1) both;
}
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
.code { font-family: "SFMono-Regular", Consolas, monospace; background: #f4ece1; border-radius: 8px; padding: 3px 9px; font-weight: 600; }
.next-steps { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* --- e-mail --- */
.mail { max-width: 640px; margin: 0 auto; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.mail-head { padding: 14px 18px; border-bottom: 1px solid var(--line); background: #f7f1e8; font-size: .9rem; }
.mail-head b { display: block; font-size: 1rem; margin-bottom: 4px; }
.mail-body { padding: 22px 24px 26px; }
.mail-body .brand { text-align: center; font-family: Georgia, serif; font-size: 1.25rem; color: var(--espresso); margin-bottom: 4px; }
.mail-box { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 16px 0; background: #fdfaf6; }
.mail-box dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 7px 14px; font-size: .93rem; }
.mail-box dt { color: var(--muted); } .mail-box dd { margin: 0; text-align: right; font-weight: 600; }

/* --- kalendár --- */
.cal { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.cal-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: #f7f1e8; }
.cal-head h2 { margin: 0; font-size: 1.05rem; }
.cal-grid { display: grid; grid-template-columns: 74px 1fr; }
.cal-row { display: contents; }
.cal-time { padding: 12px 10px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .84rem; font-variant-numeric: tabular-nums; }
.cal-slot { padding: 9px 12px; border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); min-height: 52px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ev { background: #f2e7da; border-left: 3px solid var(--caramel); border-radius: 7px; padding: 7px 11px; font-size: .86rem; }
.ev b { display: block; }
.ev.mine { background: #e9f7ee; border-left-color: var(--live); animation: glow 2.4s ease-in-out 3; }
@keyframes glow { 50% { box-shadow: 0 0 0 4px rgba(31, 157, 91, .18); } }
.ev .who { color: var(--muted); }

/* --- pätička + odznak ukážky --- */
.site-foot { border-top: 1px solid var(--line); margin-top: 30px; padding: 22px 0 34px; color: var(--muted); font-size: .88rem; }
.foot-in { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.demo-badge {
  position: fixed; right: 12px; bottom: 12px; z-index: 40; background: rgba(43, 33, 27, .92); color: #f7ead9;
  border-radius: 999px; padding: 7px 14px; font-size: .76rem; letter-spacing: .06em; text-transform: uppercase;
  box-shadow: var(--shadow); pointer-events: none;
}
@media (max-width: 860px) {
  .hero-grid, .book-grid, .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .summary { position: static; }
  .head-in { flex-wrap: wrap; min-height: 0; padding: 10px 0; gap: 10px; }
  .logo { font-size: 1rem; }
  .nav { order: 3; width: 100%; gap: 2px; }
  .nav a { padding: 6px 10px; font-size: .86rem; }
  .btn-book { padding: 8px 13px; font-size: .86rem; }
  .demo-badge { right: 8px; bottom: 8px; font-size: .68rem; }
}