:root {
  --bg: #0c0e12;
  --bg-2: #14171d;
  --card: #191d25;
  --border: #2a2f3a;
  --text: #e8eaf0;
  --muted: #9aa3b2;
  --accent: #d9a441;
  --accent-2: #e0722f;
  --danger: #d65a5a;
  --ok: #5ad68a;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1c2434 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 24px 40px;
  text-align: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .8rem;
  color: var(--accent);
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin: 16px 0 16px;
  font-weight: 700;
}
.hero-sub { color: var(--muted); max-width: 560px; margin: 0 auto 28px; }

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--text);
  transition: transform .12s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #131313; border: none; }
.btn-ghost { color: var(--text); border-color: var(--border); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px 64px; }

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 18px 0;
}
.step h2 { margin: 0 0 14px; font-size: 1.15rem; }
.stepnum {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #131313; font-weight: 700; margin-right: 10px;
}
.muted-line { color: var(--muted); font-size: .85rem; }
.hidden { display: none !important; }
.slot-h2 { margin: 22px 0 6px; font-size: 1rem; }
.slot-hint { margin: 0 0 8px; }

.step-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.step-actions .btn { flex-shrink: 0; }

/* services */
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 14px 0; }
.service-card {
  display: flex; flex-direction: column; gap: 6px; text-align: left; cursor: pointer;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; transition: border-color .15s ease, background .15s ease;
}
.service-card:hover { border-color: var(--muted); }
.service-card:has(input:checked) { border-color: var(--accent); background: var(--card); }
.service-card input { accent-color: var(--accent); margin: 0; }
.svc-title { font-weight: 700; }
.svc-duration { color: var(--accent); font-size: .8rem; font-weight: 700; }
.svc-desc { color: var(--muted); font-size: .85rem; margin: 0; }

/* day + slot */
.day-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 20px; }
.day-chip {
  display: flex; flex-direction: column; align-items: center; gap: 2px; cursor: pointer;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; min-width: 96px;
  transition: border-color .15s ease, background .15s ease;
}
.day-chip:hover { border-color: var(--muted); }
.day-chip:has(input:checked) { border-color: var(--accent); background: var(--card); }
.day-chip input { accent-color: var(--accent); margin: 0; }
.day-dow { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.day-md { font-weight: 700; }

.slot-grid { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 4px; }
.slot {
  font: inherit; cursor: pointer; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 16px;
}
.slot:hover { border-color: var(--muted); }
.slot[aria-pressed="true"] { border-color: var(--accent); color: #131313; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-weight: 600; }

/* review + confirm */
.review-card {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; margin-top: 10px; font-size: .95rem;
}
.review-card .row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; color: var(--muted); }
.review-card .row strong { color: var(--text); }

.room-card {
  background: var(--bg-2); border: 1px solid var(--accent); border-radius: 10px;
  padding: 16px 18px; margin: 12px 0;
}
.code-line { display: flex; align-items: center; gap: 10px; margin: 4px 0 12px; flex-wrap: wrap; }
.room-code {
  font: 1.25rem ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700;
  color: var(--accent); letter-spacing: .04em; user-select: all;
}
.ref-code { font: .9rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); user-select: all; }

/* messages */
.guest-bar { margin: 6px 0 12px; }
.guest-bar label { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.guest-bar select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px; font: inherit;
}
.messages {
  display: flex; flex-direction: column; gap: 8px; padding: 14px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  min-height: 120px; max-height: 340px; overflow-y: auto; margin-bottom: 12px;
}
.msg { max-width: 78%; padding: 8px 12px; border-radius: 12px; font-size: .92rem; }
.msg .who { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 2px; }
.msg .when { font-size: .68rem; color: var(--muted); opacity: .8; }
.msg.me { align-self: flex-end; background: var(--card); border: 1px solid var(--border); }
.msg.me .who { color: var(--accent); }
.msg.other { align-self: flex-start; background: var(--bg-2); border: 1px solid var(--border); }
.msg.other .who { color: var(--accent-2); }
.msg.sys { align-self: center; background: none; border: 1px dashed var(--border); color: var(--muted); font-size: .8rem; }
.end-note { margin-top: 10px; }

.msg-form { display: flex; gap: 8px; }
.msg-form input {
  flex: 1; padding: 11px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font: inherit;
}
.msg-form input:focus { outline: none; border-color: var(--accent); }
.msg-form .btn { flex-shrink: 0; }

.thread-title { font-size: 1.1rem; }

/* bookings list */
.h2-gap { margin: 34px 0 8px; font-size: 1.25rem; }
.count { color: var(--accent); font-size: .9rem; }
.booking-list { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.booking-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 8px;
}
.booking-card h3 { margin: 0; font-size: 1.05rem; }
.booking-meta { color: var(--muted); font-size: .82rem; }
.booking-meta strong { color: var(--text); }
.booking-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.room-tag { color: var(--accent); font-family: ui-monospace, Menlo, monospace; font-size: .85rem; user-select: all; }

/* how */
.how { max-width: 720px; margin: 0 auto; padding: 40px 0 24px; color: var(--muted); }
.how h2 { color: var(--text); text-align: center; }
.how-list { padding-left: 22px; display: flex; flex-direction: column; gap: 12px; }
.how-list li strong { color: var(--text); }

.upload-form { display: block; margin: 12px 0 6px; color: var(--muted); font-size: .9rem; }
.upload-form textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit;
}
.upload-form textarea:focus { outline: none; border-color: var(--accent); }

/* overlays */
.overlay { position: fixed; inset: 0; background: rgba(5, 7, 9, .72); display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 50; }
.overlay.hidden { display: none; }
.modal {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; width: 100%; max-width: 460px; position: relative; box-shadow: var(--shadow);
}
.modal-close {
  position: absolute; top: 12px; right: 16px; background: none; border: none;
  color: var(--muted); font-size: 1.6rem; cursor: pointer;
}
.modal-close:hover { color: var(--text); }
.modal label { display: block; margin: 14px 0; font-size: .9rem; color: var(--muted); }
.modal input {
  width: 100%; margin-top: 6px; padding: 11px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit;
}
.modal input:focus { outline: none; border-color: var(--accent); }
.form-error { color: var(--danger); font-size: .88rem; }
.success { color: var(--ok); font-weight: 600; }
.modal-item { color: var(--muted); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--accent); border-radius: 999px;
  padding: 12px 22px; color: var(--text); z-index: 60; box-shadow: var(--shadow);
  max-width: 90vw; text-align: center;
}

.footer { max-width: 720px; margin: 0 auto; padding: 24px 24px 48px; text-align: center; color: var(--muted); font-size: .85rem; }

/* ── Slice 1: browse the current database (flip cards) ───────────── */
.slice-label {
  margin: 34px 0 4px; text-transform: uppercase; letter-spacing: .18em;
  font-size: .74rem; color: var(--accent-2); font-weight: 700;
}
.slice-h { margin: 2px 0 6px; font-size: 1.5rem; }
.slice-sub { color: var(--muted); font-size: .9rem; max-width: 620px; margin: 0 0 8px; }

.cat-filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 18px; }
.cat-filter {
  background: var(--bg-2); color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 7px 16px; font: inherit; font-size: .85rem; cursor: pointer;
}
.cat-filter:hover { border-color: var(--muted); color: var(--text); }
.cat-filter.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #131313; border-color: transparent; font-weight: 600; }

.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-top: 6px; }

.cat-card {
  position: relative; perspective: 1400px; height: 420px; cursor: pointer;
  border-radius: var(--radius);
}
.cat-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.cat-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d; transition: transform .5s cubic-bezier(.25, .55, .35, 1);
}
.cat-card.flipped .cat-inner { transform: rotateY(180deg); }
.cat-face {
  position: absolute; inset: 0; -webkit-backface-visibility: hidden; backface-visibility: hidden;
  display: flex; flex-direction: column; gap: 8px; padding: 18px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
}
.cat-front { overflow: hidden; }
.cat-back { transform: rotateY(180deg); background: var(--bg-2); padding: 0; overflow: hidden; }

.badge { align-self: flex-start; font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 2px 9px; border-radius: 999px; }
.badge.stamps { color: var(--ok); border: 1px solid var(--ok); }
.badge.museum { color: var(--accent); border: 1px solid var(--accent); }
.cat-title { font-weight: 700; font-size: 1.05rem; line-height: 1.25; margin: 0; }
.cat-meta { color: var(--muted); font-size: .8rem; }
.cat-meta strong { color: var(--accent-2); }
.cat-excerpt { color: var(--muted); font-size: .88rem; margin: 0; flex: 1; }
.cat-hint { align-self: center; color: var(--muted); font-size: .76rem; border: 1px dashed var(--border); border-radius: 999px; padding: 2px 12px; }

/* complete image scaled to the size of the card */
.cat-img-wrap { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.cat-img { width: 100%; height: 100%; object-fit: contain; }
.cat-credit { position: absolute; left: 0; right: 0; bottom: 0; background: rgba(8, 10, 14, .82); color: var(--muted); font-size: .66rem; padding: 4px 12px; }
.cat-back-body {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; padding: 16px;
  background: linear-gradient(0deg, rgba(8, 10, 14, .9) 0%, rgba(8, 10, 14, 0) 40%);
}
.cat-note { color: var(--muted); font-size: .8rem; margin: 0; }
.cat-book { width: 100%; }

.item-context {
  background: var(--bg-2); border: 1px solid var(--accent); border-radius: 10px;
  padding: 12px 16px; margin: 10px 0; font-size: .92rem;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.item-context .ic-label { color: var(--accent); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; white-space: nowrap; }
.item-context .ic-what { color: var(--text); }
.item-context button { flex-shrink: 0; }

/* ── mode toggle (client / host) ──────────────────────────────────── */
.mode-toggle { display: inline-flex; gap: 6px; background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 5px; }
.mode-tab { font: inherit; font-weight: 600; font-size: .9rem; padding: 9px 20px; border-radius: 999px; border: none; cursor: pointer; color: var(--muted); background: transparent; }
.mode-tab:hover { color: var(--text); }
.mode-tab.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #131313; }

/* ── host onboarding ──────────────────────────────────────────────── */
.onboard-form { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin: 8px 0 14px; }
.onboard-form label { display: block; margin: 12px 0; font-size: .9rem; color: var(--muted); }
.onboard-form input, .onboard-form select, .onboard-form textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit;
}
.onboard-form input:focus, .onboard-form select:focus, .onboard-form textarea:focus { outline: none; border-color: var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-h { color: var(--text); font-weight: 700; margin: 16px 0 4px; font-size: .95rem; }
.svc-row { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.svc-row label { margin: 8px 0; }
.svc-row .svc-head { display: flex; justify-content: space-between; align-items: center; color: var(--text); }

/* ── live alerts ──────────────────────────────────────────────────── */
.live-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--ok); margin-left: 8px; box-shadow: 0 0 0 0 rgba(90, 214, 138, .6); animation: livepulse 1.6s infinite; vertical-align: middle; }
@keyframes livepulse { 0% { box-shadow: 0 0 0 0 rgba(90, 214, 138, .6); } 70% { box-shadow: 0 0 0 10px rgba(90, 214, 138, 0); } 100% { box-shadow: 0 0 0 0 rgba(90, 214, 138, 0); } }
.alert-bar { display: flex; align-items: center; gap: 14px; margin: 14px 0; }
.alert-feed { display: flex; flex-direction: column; gap: 10px; }
.alert-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.alert-card.new { border-color: var(--accent); animation: alertin .4s ease; }
@keyframes alertin { from { transform: translateY(-8px); opacity: 0; } to { transform: none; opacity: 1; } }
.alert-when { font-size: .72rem; color: var(--muted); }
.alert-dur { color: var(--accent); font-size: .8rem; font-weight: 700; }