/* ─────────────────────────────────────────────────────────────
   On Time booking wizard — v2 (30/09/2026)
   Palette: Mực đêm (ink) · Xanh On Time (brand) · Đèn bàn (lamp amber)
   Type: Lexend (display) · Be Vietnam Pro (body) · JetBrains Mono (time, money, codes)
   Signature: the draggable time ruler (amber block on a 0h → 6h+1 day track)
   ───────────────────────────────────────────────────────────── */
:root {
  --ob-ink: #15203B;
  --ob-brand: #2448C9;
  --ob-brand-dark: #1D3CAF;
  --ob-lamp: #F4A62A;
  --ob-lamp-soft: #FFF6E6;
  --ob-lamp-line: #F5D49A;
  --ob-mist: #F1F4F9;
  --ob-line: #DCE2EC;
  --ob-muted: #5E6883;
  --ob-bad: #D9434A;
  --ob-ok: #16895C;
  --ob-f-disp: "Lexend", "Be Vietnam Pro", system-ui, sans-serif;
  --ob-f-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ob-f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

.ob-body { font-family: var(--ob-f-body); color: var(--ob-ink); }
.ob-body h1, .ob-body h2, .ob-body h3, .ob-body h4 { font-family: var(--ob-f-disp); }

/* ── Shell: main column + "Đơn của bạn" aside ── */
.ob-shell {
  width: 100%; max-width: 1080px; margin: 0 auto;
  padding: 20px 16px 120px;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; flex: 1;
}
.ob-shell > .ob-hero-slot { grid-column: 1 / -1; }
.ob-main { min-width: 0; display: grid; gap: 16px; }
.ob-aside { display: none; }
@media (min-width: 1024px) {
  .ob-shell { grid-template-columns: minmax(0, 1fr) 320px; gap: 22px; padding: 28px 24px 48px; }
  .ob-aside { display: block; position: sticky; top: 88px; }
  .ob-aside-inner { display: grid; gap: 14px; }
  .ob-mobile-only { display: none !important; }
}
.ob-mobile-promos { padding: 0 16px 24px; }
@media (min-width: 1024px) { .ob-mobile-promos { display: none; } }

/* ── Hero: readable on top of the room photo background ── */
.ob-hero {
  border-radius: 20px; padding: 22px 24px; color: #fff;
  background: linear-gradient(120deg, rgba(21, 32, 59, .86), rgba(21, 32, 59, .62));
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 16px 36px -20px rgba(0, 0, 0, .6);
}
.ob-hero h1 { margin: 0; font: 600 clamp(22px, 3vw, 30px)/1.2 var(--ob-f-disp); letter-spacing: -.01em; text-wrap: balance; }
.ob-hero p { margin: 6px 0 0; color: rgba(255, 255, 255, .82); font-size: 15px; max-width: 60ch; }

/* ── Card ── */
.ob-card {
  background: #fff; border-radius: 20px; border: 1px solid var(--ob-line);
  box-shadow: 0 14px 34px -16px rgba(21, 32, 59, .28);
  --ob-pad: 22px; padding: var(--ob-pad); display: grid; gap: 22px; min-width: 0;
}
@media (max-width: 640px) { .ob-card { --ob-pad: 16px; padding: 18px var(--ob-pad); border-radius: 18px; gap: 20px; } }

/* ── Step indicator (a real sequence, so it is numbered) ── */
.ob-steps { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--ob-line); }
.ob-step { display: flex; align-items: center; gap: 8px; font: 600 13.5px var(--ob-f-disp); color: #9AA3B8; text-decoration: none; }
.ob-step i { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid #C6CDDB; display: grid; place-items: center; font: 600 12px var(--ob-f-mono); font-style: normal; flex: none; }
.ob-step i svg { width: 14px; height: 14px; }
.ob-step.is-current { color: var(--ob-ink); }
.ob-step.is-current i { background: var(--ob-brand); border-color: var(--ob-brand); color: #fff; }
.ob-step.is-done { color: var(--ob-ok); }
.ob-step.is-done i { background: var(--ob-ok); border-color: var(--ob-ok); color: #fff; }
.ob-steps .ob-step-line { flex: 1; height: 1.5px; background: var(--ob-line); max-width: 60px; }
@media (max-width: 640px) { .ob-step span { display: none; } .ob-step.is-current span { display: inline; } }

/* ── Fields ── */
.ob-field { display: grid; gap: 10px; min-width: 0; border: 0; margin: 0; padding: 0; }
.ob-label { display: flex; align-items: center; gap: 8px; font: 600 14px var(--ob-f-disp); color: var(--ob-ink); padding: 0; }
.ob-label .ob-req { color: var(--ob-bad); }
.ob-label .ob-aside-text { margin-left: auto; font: 500 12px var(--ob-f-body); color: var(--ob-muted); }

/* Branch tiles (radio) */
.ob-branches { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 640px) { .ob-branches { grid-template-columns: 1fr 1fr; } }
.ob-branch { position: relative; display: flex; gap: 12px; align-items: flex-start; padding: 13px 14px; border-radius: 14px; border: 1.5px solid var(--ob-line); background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s, background .15s; }
.ob-branch:hover { border-color: #B9C2D6; }
.ob-branch input { position: absolute; opacity: 0; pointer-events: none; }
.ob-branch .ob-radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid #C3CADA; flex: none; margin-top: 2px; display: grid; place-items: center; color: #fff; }
.ob-branch .ob-radio svg { width: 12px; height: 12px; opacity: 0; }
.ob-branch:has(input:checked) { border-color: var(--ob-lamp); background: var(--ob-lamp-soft); box-shadow: 0 0 0 4px rgba(244, 166, 42, .16); }
.ob-branch:has(input:checked) .ob-radio { border-color: var(--ob-lamp); background: var(--ob-lamp); }
.ob-branch:has(input:checked) .ob-radio svg { opacity: 1; }
.ob-branch:has(input:focus-visible) { outline: 2.5px solid var(--ob-brand); outline-offset: 2px; }
.ob-branch-name { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; font: 600 15px/1.3 var(--ob-f-disp); }
.ob-branch-city { font: 500 10.5px var(--ob-f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ob-muted); }
.ob-branch-addr { display: block; font-size: 12.5px; color: var(--ob-muted); margin-top: 3px; line-height: 1.4; }

/* Date chips */
.ob-dates { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.ob-dates::-webkit-scrollbar { display: none; }
.ob-date { flex: none; min-width: 62px; padding: 7px 8px; border-radius: 12px; border: 1.5px solid var(--ob-line); background: #fff; text-align: center; cursor: pointer; color: var(--ob-ink); position: relative; }
.ob-date .ob-w { display: block; font-size: 11.5px; color: var(--ob-muted); }
.ob-date .ob-d { display: block; font: 600 15px var(--ob-f-mono); }
.ob-date.is-on { background: var(--ob-ink); border-color: var(--ob-ink); color: #fff; }
.ob-date.is-on .ob-w { color: rgba(255, 255, 255, .72); }
.ob-date-other { display: grid; place-items: center; min-width: 62px; color: var(--ob-muted); overflow: hidden; }
.ob-date-other svg { width: 18px; height: 18px; }
.ob-date-other input[type="date"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.ob-date-other.is-on { color: #fff; }

/* Month calendar */
.ob-cal { border: 1.5px solid var(--ob-line); border-radius: 16px; padding: 10px 10px 12px; background: #fff; }
.ob-cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 2px 2px 8px; }
.ob-cal-head b { font: 600 15px var(--ob-f-disp); }
.ob-cal-nav { width: 40px; height: 40px; border-radius: 12px; border: 1.5px solid var(--ob-line); background: #fff; color: var(--ob-ink); display: grid; place-items: center; cursor: pointer; }
.ob-cal-nav:hover { background: var(--ob-mist); }
.ob-cal-nav:disabled { opacity: .35; cursor: default; }
.ob-cal-nav svg { width: 18px; height: 18px; }
.ob-cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.ob-cal-wd { text-align: center; font: 600 11px var(--ob-f-mono); color: var(--ob-muted); padding: 4px 0; text-transform: uppercase; }
.ob-cal-day { position: relative; height: 42px; border: 0; border-radius: 11px; background: transparent; font: 600 15px var(--ob-f-mono); color: var(--ob-ink); cursor: pointer; -webkit-tap-highlight-color: transparent; }
@media (hover: hover) { .ob-cal-day:hover:not(:disabled):not(.is-on) { background: var(--ob-mist); } }
.ob-cal-day.is-out { color: #8C95AB; }
.ob-cal-day:disabled { color: #C9CFDB; cursor: default; }
.ob-cal-day.is-today::after { content: ""; position: absolute; left: 50%; bottom: 5px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--ob-lamp); }
/* Selected day: same blue as the "Tìm phòng trống" button; wins over hover/tap states on phones */
.ob-cal-day.is-on, .ob-cal-day.is-on:hover { background: var(--ob-brand); color: #fff; font-weight: 700; box-shadow: 0 8px 16px -8px rgba(36, 72, 201, .75); }
.ob-cal-day.is-on.is-today::after { background: #fff; }
.ob-cal-day:focus-visible { outline: 2.5px solid var(--ob-brand); outline-offset: 1px; }
@media (max-width: 400px) { .ob-cal { padding: 8px 6px 10px; } .ob-cal-day { height: 40px; font-size: 14px; } }

/* Time selects */
.ob-times { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ob-time { display: grid; gap: 2px; border: 1.5px solid var(--ob-line); border-radius: 12px; padding: 7px 12px; background: #fff; }
.ob-time small { font-size: 11.5px; color: var(--ob-muted); }
.ob-time .ob-sel { display: flex; align-items: center; gap: 2px; font: 600 19px var(--ob-f-mono); }
.ob-time select { appearance: none; -webkit-appearance: none; border: 0; background: transparent; font: inherit; color: var(--ob-ink); padding: 0 2px; cursor: pointer; border-radius: 6px; box-shadow: none; }
.ob-time select:hover { background: var(--ob-mist); }
.ob-time select:focus { outline: 2px solid var(--ob-brand); outline-offset: 1px; }

/* ── Signature: time ruler ── */
.ob-ruler { display: grid; gap: 4px; min-width: 0; }
/* No text selection / long-press menu on the ruler (in-app browsers grab these gestures) */
.ob-track, .ob-seg, .ob-handle, .ob-seg-label { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; -webkit-tap-highlight-color: transparent; }
.is-dragging-time .ob-ruler-scroll { overflow-x: hidden; }
.ob-ruler-scroll { overflow-x: auto; overflow-y: hidden; padding: 8px 0 2px; scrollbar-width: thin; }
.ob-track {
  position: relative; height: 38px; border-radius: 9px; cursor: pointer;
  background:
    linear-gradient(to right, transparent calc(80% - 1px), #9AA5BD calc(80% - 1px) 80%, transparent 80%),
    repeating-linear-gradient(to right, #D3D9E6 0 1px, transparent 1px calc(100% / 30)),
    linear-gradient(to right, var(--ob-mist) 0 80%, #E6EAF2 80%);
}
.ob-track.is-static { height: 22px; cursor: default; }
.ob-seg { position: absolute; top: 4px; bottom: 4px; border-radius: 7px; background: var(--ob-lamp); box-shadow: 0 0 16px rgba(244, 166, 42, .55); display: flex; align-items: center; justify-content: center; }
.ob-seg.is-bad { background: var(--ob-bad); box-shadow: none; }
.ob-seg.is-ghost { background: transparent; border: 1.5px dashed #9AA5BD; box-shadow: none; }
.ob-seg.is-drag { cursor: grab; touch-action: none; }
.ob-seg.is-drag:active { cursor: grabbing; }
.ob-seg-label { font: 600 11px var(--ob-f-mono); color: #3A2600; white-space: nowrap; pointer-events: none; padding: 0 12px; overflow: hidden; }
.ob-seg.is-bad .ob-seg-label { color: #fff; }
.ob-handle { position: absolute; top: -6px; bottom: -6px; width: 16px; border-radius: 6px; background: #fff; border: 2px solid var(--ob-lamp); cursor: ew-resize; touch-action: none; display: grid; place-items: center; }
.ob-handle::before { content: ""; width: 2px; height: 12px; background: #E0B25E; border-radius: 1px; }
.ob-handle::after { content: ""; position: absolute; inset: -6px -10px; }
.ob-handle.is-start { left: -8px; }
.ob-handle.is-end { right: -8px; }
.ob-seg.is-bad .ob-handle { border-color: var(--ob-bad); }
.ob-ruler-labels { position: relative; height: 14px; font: 500 10.5px var(--ob-f-mono); color: var(--ob-muted); }
.ob-ruler-labels span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.ob-ruler-labels span.is-first { transform: none; }
.ob-ruler-labels span.is-last { transform: translateX(-100%); }
.ob-hint { font-size: 12px; color: var(--ob-muted); opacity: .85; }
@media (max-width: 767px) {
  .ob-ruler-scroll .ob-track:not(.is-static), .ob-ruler-scroll .ob-ruler-labels { width: 1320px; }
  .ob-ruler-scroll .ob-track:not(.is-static) { height: 44px; }
  .ob-handle { width: 22px; }
  .ob-handle.is-start { left: -11px; }
  .ob-handle.is-end { right: -11px; }
}
.ob-dur { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.ob-dur b { font: 600 14px var(--ob-f-mono); }
.ob-minnote { font-size: 12px; color: var(--ob-muted); opacity: .85; }
.ob-minnote.is-bad { color: var(--ob-bad); opacity: 1; font-weight: 600; }

/* Guest stepper */
.ob-guests { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ob-stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--ob-line); border-radius: 12px; overflow: hidden; background: #fff; }
.ob-stepper button { width: 44px; height: 44px; border: 0; background: #fff; color: var(--ob-ink); cursor: pointer; display: grid; place-items: center; }
.ob-stepper button:hover { background: var(--ob-mist); }
.ob-stepper button svg { width: 16px; height: 16px; }
.ob-stepper input { width: 68px; height: 44px; border: 0; border-inline: 1.5px solid var(--ob-line); border-radius: 0; text-align: center; font: 600 17px var(--ob-f-mono); color: var(--ob-ink); background: #fff; -moz-appearance: textfield; box-shadow: none; }
.ob-stepper input::-webkit-outer-spin-button, .ob-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ob-stepper input:focus { outline: none; background: var(--ob-lamp-soft); box-shadow: none; }
.ob-discount-note { display: flex; gap: 8px; align-items: center; font-size: 13px; color: #8A5A0B; background: var(--ob-lamp-soft); border-radius: 10px; padding: 8px 12px; }
.ob-discount-note svg { width: 16px; height: 16px; flex: none; }

/* Buttons */
.ob-btn { width: 100%; padding: 15px 18px; border-radius: 14px; background: var(--ob-brand); color: #fff; font: 600 16px var(--ob-f-disp); border: 0; display: flex; justify-content: center; gap: 8px; align-items: center; cursor: pointer; box-shadow: 0 10px 20px -10px rgba(36, 72, 201, .7); text-decoration: none; transition: background .15s; }
.ob-btn:hover { background: var(--ob-brand-dark); color: #fff; }
.ob-btn:disabled, .ob-btn[disabled] { background: #AEB7CC; box-shadow: none; cursor: not-allowed; }
.ob-btn svg { width: 18px; height: 18px; }
.ob-btn.is-small { width: auto; padding: 11px 18px; font-size: 14.5px; }
.ob-btn-ghost { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 12px; border: 1.5px solid var(--ob-line); background: #fff; color: var(--ob-ink); font-weight: 600; font-size: 14px; text-decoration: none; cursor: pointer; }
.ob-btn-ghost:hover { background: var(--ob-mist); }
.ob-btn-ghost svg { width: 16px; height: 16px; }
.ob-btn-ghost.is-danger { color: var(--ob-bad); border-color: #F1C4C6; }
.ob-links { display: flex; justify-content: center; gap: 18px; font-size: 13.5px; flex-wrap: wrap; }
.ob-links a { color: var(--ob-brand); font-weight: 600; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; background: #fff; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--ob-line); box-shadow: 0 6px 16px -10px rgba(21, 32, 59, .4); }
.ob-links a svg { width: 15px; height: 15px; }

/* Sticky action bar on phones (search / pay) */
.ob-actionbar { display: flex; align-items: center; gap: 12px; }
.ob-actionbar-info { display: none; }
@media (max-width: 1023px) {
  .ob-actionbar {
    position: sticky; bottom: 0; z-index: 30; margin-inline: calc(-1 * var(--ob-pad, 16px)); padding: 12px var(--ob-pad, 16px) calc(14px + env(safe-area-inset-bottom, 0px));
    background: #fff; border-top: 1px solid var(--ob-line); box-shadow: 0 -10px 24px -14px rgba(21, 32, 59, .3);
  }
  .ob-actionbar-info { display: block; flex: 1; min-width: 0; }
  .ob-actionbar-info small { display: block; font-size: 11.5px; color: var(--ob-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .ob-actionbar-info b { font: 600 17px var(--ob-f-mono); color: var(--ob-ink); }
  .ob-actionbar-info b.is-money { color: var(--ob-brand); }
  .ob-actionbar .ob-btn { width: auto; flex: none; padding: 13px 18px; font-size: 15px; }
}

/* ── Ticket: "Đơn của bạn" ── */
.ob-ticket { background: #fff; border-radius: 20px; border: 1px solid var(--ob-line); box-shadow: 0 14px 34px -16px rgba(21, 32, 59, .28); overflow: hidden; }
.ob-ticket-head { background: var(--ob-ink); color: #fff; padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 600 14px var(--ob-f-disp); }
.ob-ticket-head code { font: 500 11.5px var(--ob-f-mono); color: var(--ob-lamp); background: none; }
.ob-ticket-rows { padding: 6px 18px; }
.ob-ticket-row { display: grid; grid-template-columns: 18px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--ob-mist); align-items: start; }
.ob-ticket-row:last-child { border-bottom: 0; }
.ob-ticket-row > svg { width: 17px; height: 17px; color: var(--ob-muted); margin-top: 2px; }
.ob-ticket-row small { display: block; font-size: 11.5px; color: var(--ob-muted); }
.ob-ticket-row b { font-weight: 600; font-size: 14px; }
.ob-ticket-row .ob-mono { font-family: var(--ob-f-mono); font-weight: 600; }
.ob-ticket-row .ob-empty { color: #A2AABD; font-weight: 500; }
.ob-ticket-row .ob-ruler { margin-top: 6px; }
.ob-ticket-money { padding: 14px 18px 18px; display: grid; gap: 6px; border-top: 1.5px dashed var(--ob-line); }
.ob-ticket-money .ob-line { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; color: var(--ob-muted); }
.ob-ticket-money .ob-line span:last-child { font-family: var(--ob-f-mono); white-space: nowrap; }
.ob-ticket-money .ob-line.is-promo { color: #8A5A0B; font-weight: 600; }
.ob-ticket-money .ob-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 4px; }
.ob-ticket-money .ob-total span:first-child { font: 600 15px var(--ob-f-disp); }
.ob-ticket-money .ob-total span:last-child { font: 600 22px var(--ob-f-mono); color: var(--ob-brand); }

/* ── Step 2 ── */
.ob-summary { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 14px; background: var(--ob-mist); border-radius: 12px; padding: 10px 14px; }
.ob-summary span { display: inline-flex; gap: 6px; align-items: center; }
.ob-summary svg { width: 15px; height: 15px; color: var(--ob-muted); }
.ob-summary .ob-mono { font-family: var(--ob-f-mono); font-weight: 600; }
.ob-summary a { margin-left: auto; color: var(--ob-brand); font-weight: 600; text-decoration: none; }
.ob-found { font: 600 16px var(--ob-f-disp); margin: 0; }
.ob-found span { color: var(--ob-muted); font: 500 14px var(--ob-f-body); }
.ob-promo-bar { display: flex; gap: 10px; align-items: center; background: var(--ob-lamp-soft); border: 1px solid var(--ob-lamp-line); border-radius: 12px; padding: 10px 14px; font-size: 14px; color: #6E4606; }
.ob-promo-bar svg { width: 18px; height: 18px; flex: none; }
.ob-rooms { display: grid; gap: 14px; }
.ob-room { display: grid; grid-template-columns: 1fr; border: 1px solid var(--ob-line); border-radius: 16px; overflow: hidden; background: #fff; }
@media (min-width: 640px) { .ob-room { grid-template-columns: 210px minmax(0, 1fr); } }
.ob-room-media { position: relative; min-height: 170px; background: linear-gradient(160deg, #5A6275, #2B3142 70%); }
.ob-room-media > div:first-child, .ob-room-media .ob-room-photo { position: absolute; inset: 0; }
.ob-room-media img { width: 100%; height: 100%; object-fit: cover; }
.ob-room-thumbs { position: absolute; left: 6px; right: 6px; bottom: 6px; display: flex; gap: 4px; z-index: 2; }
.ob-room-thumbs div { width: 38px; height: 38px; border-radius: 7px; overflow: hidden; border: 2px solid rgba(255, 255, 255, .8); cursor: pointer; flex: none; }
.ob-room-thumbs div.is-more { background: rgba(0, 0, 0, .55); color: #fff; display: grid; place-items: center; font: 600 11px var(--ob-f-mono); }
.ob-room-off { position: absolute; left: 10px; top: 10px; z-index: 2; font: 700 12px var(--ob-f-mono); color: #3A2600; background: var(--ob-lamp); border-radius: 7px; padding: 3px 8px; }
.ob-room-body { padding: 16px 18px; display: grid; gap: 10px; min-width: 0; }
.ob-room-body h3 { margin: 0; font: 600 18px var(--ob-f-disp); }
.ob-room-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13.5px; color: var(--ob-muted); }
.ob-room-meta span { display: inline-flex; gap: 5px; align-items: center; }
.ob-room-meta svg { width: 15px; height: 15px; }
.ob-room-meta .ob-mono { font-family: var(--ob-f-mono); }
.ob-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ob-chips span { display: inline-flex; gap: 5px; align-items: center; font-size: 12px; background: var(--ob-mist); border-radius: 8px; padding: 4px 9px; color: #3B4560; }
.ob-chips svg { width: 13px; height: 13px; color: var(--ob-brand); }
.ob-policy { display: grid; gap: 5px; font-size: 13px; color: #46506A; }
.ob-policy div { display: grid; grid-template-columns: 16px 1fr; gap: 7px; }
.ob-policy svg { width: 15px; height: 15px; margin-top: 2px; }
.ob-policy .is-rules svg { color: #C7801A; }
.ob-policy .is-conds svg { color: var(--ob-brand); }
.ob-policy b { color: var(--ob-ink); font-weight: 600; }
.ob-room-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; padding-top: 10px; border-top: 1px solid var(--ob-mist); flex-wrap: wrap; }
.ob-room-foot .ob-price b { display: block; font: 600 21px var(--ob-f-mono); color: var(--ob-brand); }
.ob-room-foot .ob-price s { font: 500 13px var(--ob-f-mono); color: var(--ob-muted); }
.ob-room-foot .ob-price small { display: block; font: 500 12px var(--ob-f-mono); color: var(--ob-muted); }
.ob-room-foot form { margin: 0; }

/* Full slot → suggestions */
.ob-full { display: grid; gap: 6px; padding: 16px; border-radius: 14px; background: #FDF1F1; border: 1px solid #F3C9CB; }
.ob-full h3 { margin: 0; font: 600 16px var(--ob-f-disp); color: #9B2C31; display: flex; gap: 8px; align-items: center; }
.ob-full h3 svg { width: 18px; height: 18px; flex: none; }
.ob-full p { margin: 0; font-size: 14px; color: #5B3437; }
.ob-sugs { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .ob-sugs { grid-template-columns: 1fr 1fr; } }
.ob-sug { border: 1.5px solid var(--ob-line); border-radius: 16px; padding: 16px; display: grid; gap: 10px; background: #fff; position: relative; min-width: 0; margin-top: 8px; }
.ob-sug:hover { border-color: var(--ob-lamp); }
.ob-sug-off { position: absolute; top: -11px; right: 14px; font: 700 12px var(--ob-f-mono); color: #3A2600; background: var(--ob-lamp); border-radius: 8px; padding: 4px 9px; box-shadow: 0 4px 12px -4px rgba(244, 166, 42, .7); }
.ob-sug-eyebrow { font: 600 11px var(--ob-f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ob-muted); }
.ob-sug-time { font: 600 24px var(--ob-f-mono); letter-spacing: -.02em; }
.ob-sug-date { font-size: 14px; font-weight: 500; }
.ob-sug-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--ob-muted); }
.ob-sug-meta b { font: 600 16px var(--ob-f-mono); color: var(--ob-brand); }
.ob-sug-meta s { font-family: var(--ob-f-mono); }
.ob-sug .ob-ruler-labels { font-size: 9.5px; }
.ob-sug .ob-btn { padding: 12px; font-size: 15px; }
.ob-fine { font-size: 12px; color: var(--ob-muted); margin: 0; }
.ob-other { border-top: 1px dashed var(--ob-line); padding-top: 14px; }
.ob-other summary { cursor: pointer; font-weight: 600; color: var(--ob-brand); font-size: 14px; list-style: none; text-align: center; }
.ob-other summary::-webkit-details-marker { display: none; }
.ob-other[open] summary { margin-bottom: 14px; }
.ob-other h4 { margin: 14px 0 10px; font: 600 14px var(--ob-f-disp); color: var(--ob-muted); }

/* ── Step 3 ── */
.ob-hold { display: flex; gap: 10px; align-items: center; border-radius: 12px; padding: 10px 14px; font-size: 13.5px; border-width: 1px; border-style: solid; }
.ob-hold.hidden { display: none; }
.ob-hold .ob-mono { font: 600 15px var(--ob-f-mono); margin-left: auto; }
.ob-hold svg { width: 17px; height: 17px; flex: none; }
.ob-sec { display: grid; gap: 12px; padding-top: 20px; border-top: 1px solid var(--ob-line); }
.ob-sec h2 { margin: 0; font: 600 15px var(--ob-f-disp); display: flex; gap: 8px; align-items: center; }
.ob-sec h2 svg { width: 17px; height: 17px; }
.ob-inputs { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .ob-inputs { grid-template-columns: 1fr 1fr; } .ob-inputs .is-full { grid-column: 1 / -1; } }
.ob-input { display: grid; gap: 5px; font-size: 13px; color: var(--ob-muted); }
.ob-input input { font: 500 15px var(--ob-f-body); color: var(--ob-ink); border: 1.5px solid var(--ob-line); border-radius: 12px; padding: 11px 13px; background: #fff; width: 100%; box-shadow: none; }
.ob-input input:focus { outline: none; border-color: var(--ob-brand); box-shadow: 0 0 0 3px rgba(36, 72, 201, .15); }
.ob-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 14px; }
.ob-list li { display: grid; grid-template-columns: 18px 1fr; gap: 9px; }
.ob-list svg { width: 16px; height: 16px; margin-top: 2px; }
.ob-list.is-rules svg { color: #C7801A; }
.ob-list.is-conds svg { color: var(--ob-brand); }
.ob-pay { display: flex; justify-content: space-between; align-items: center; gap: 14px; border: 1.5px solid var(--ob-brand); background: #F1F4FE; border-radius: 14px; padding: 14px 16px; flex-wrap: wrap; }
.ob-pay b { display: block; font: 600 15px var(--ob-f-disp); color: var(--ob-brand); }
.ob-pay small { font-size: 12.5px; color: var(--ob-muted); }
.ob-pay .ob-amount { font: 600 20px var(--ob-f-mono); color: var(--ob-brand); }
/* Terms tick: a clear, full-width tap target — amber until ticked, green once ticked */
.ob-agree { display: flex; gap: 12px; align-items: center; padding: 14px 16px; border-radius: 14px; border: 2px solid var(--ob-lamp); background: var(--ob-lamp-soft); font-size: 14.5px; font-weight: 500; color: var(--ob-ink); cursor: pointer; box-shadow: 0 0 0 4px rgba(244, 166, 42, .14); transition: background .15s, border-color .15s, box-shadow .15s; }
.ob-agree:hover { box-shadow: 0 0 0 5px rgba(244, 166, 42, .24); }
.ob-agree input { width: 24px; height: 24px; margin: 0; accent-color: var(--ob-ok); flex: none; cursor: pointer; }
.ob-agree a { color: var(--ob-brand); font-weight: 700; }
.ob-agree:has(input:checked) { border-color: var(--ob-ok); background: #E9F7F0; box-shadow: none; }
.ob-agree:has(input:focus-visible) { outline: 2.5px solid var(--ob-brand); outline-offset: 2px; }
.ob-cancel-row { display: flex; justify-content: center; }
/* In-page QR: placeholder until the form is complete, then the QR block is inserted here */
.ob-qr-panel { display: grid; }
.ob-qr-placeholder { display: grid; justify-items: center; gap: 6px; text-align: center; padding: 22px 16px; border: 1.5px dashed #B9C2D6; border-radius: 16px; background: var(--ob-mist); color: var(--ob-muted); font-size: 13.5px; }
.ob-qr-placeholder svg { width: 34px; height: 34px; color: #9AA5BD; }
.ob-qr-placeholder b { font: 600 15px var(--ob-f-disp); color: var(--ob-ink); }
.ob-qr-placeholder.is-loading svg { animation: ob-pulse 1s ease-in-out infinite; }
.ob-qr-placeholder.is-error { border-color: #F1C4C6; background: #FDF1F1; color: #9B2C31; }
@keyframes ob-pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .ob-qr-placeholder.is-loading svg { animation: none; } }
.ob-cancel-row form { margin: 0; }

/* Lift the floating chat button above the phone action bar */
@media (max-width: 1023px) { .ob-has-actionbar .ob-chat-fab { bottom: 96px !important; } }

@media (prefers-reduced-motion: reduce) { .ob-body * { transition: none !important; } }

/* ===== Lối vào combo đêm (Hội Cú Học): thẻ bước 1 + gợi ý bước 2 ===== */
.ob-combo-entry { position: relative; overflow: hidden; border-radius: 18px; padding: 18px 18px 16px; background: var(--ob-ink); color: #fff; box-shadow: 0 16px 30px -16px rgba(21, 32, 59, .7); }
.ob-combo-entry::before { content: ""; position: absolute; right: -48px; top: -64px; width: 190px; height: 190px; border-radius: 50%; background: radial-gradient(circle, rgba(244, 166, 42, .42), rgba(244, 166, 42, 0) 68%); pointer-events: none; }
.ob-combo-entry > * { position: relative; }
.ob-combo-eyebrow { display: inline-flex; align-items: center; gap: 6px; margin: 0; font: 600 11.5px var(--ob-f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ob-lamp); }
.ob-combo-eyebrow svg { width: 14px; height: 14px; }
.ob-combo-entry h2 { margin: 6px 0 2px; font: 700 21px/1.2 var(--ob-f-disp); color: #fff; }
.ob-combo-sub { margin: 0; font-size: 13.5px; line-height: 1.45; color: #C9D2E8; }
.ob-combo-ticks { list-style: none; margin: 16px 0 4px; padding: 0; display: grid; grid-template-columns: repeat(var(--n, 9), 1fr); gap: 4px; }
.ob-combo-ticks li { height: 8px; border-radius: 4px; background: var(--ob-lamp); opacity: .35; animation: ob-lamp-on .5s ease forwards; animation-delay: calc(var(--i) * 70ms); }
@keyframes ob-lamp-on { to { opacity: 1; box-shadow: 0 0 10px rgba(244, 166, 42, .6); } }
.ob-combo-scale { display: flex; justify-content: space-between; font: 500 11px var(--ob-f-mono); color: #9FABC9; }
.ob-combo-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.ob-combo-foot p { margin: 0; display: grid; gap: 1px; }
.ob-combo-foot p b { font-family: var(--ob-f-mono); font-size: 19px; color: var(--ob-lamp); font-weight: 700; }
.ob-combo-foot p span { font-size: 12.5px; color: #C9D2E8; }
.ob-combo-btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border: 0; border-radius: 12px; background: var(--ob-lamp); color: var(--ob-ink); font: 700 15px var(--ob-f-disp); cursor: pointer; transition: transform .12s, background .15s; }
.ob-combo-btn:hover { background: #FFB941; }
.ob-combo-btn:active { transform: translateY(1px); }
.ob-combo-btn svg { width: 16px; height: 16px; }
.ob-combo-btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.ob-combo-note { margin: 12px 0 0; font-size: 12.5px; color: var(--ob-lamp-line); }
.ob-combo-hint { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--ob-lamp-soft); border: 1px solid var(--ob-lamp-line); border-radius: 12px; padding: 10px 14px; color: #6E4606; }
.ob-combo-hint > svg { width: 20px; height: 20px; flex: none; color: #B97708; }
.ob-combo-hint p { margin: 0; flex: 1 1 200px; min-width: 0; font-size: 14px; line-height: 1.45; }
.ob-combo-hint .ob-mono { font-family: var(--ob-f-mono); font-weight: 700; }
.ob-combo-hint-cta { box-sizing: border-box; flex: none; padding: 8px 14px; border-radius: 10px; background: var(--ob-ink); color: #fff; font: 600 13.5px var(--ob-f-disp); text-decoration: none; }
.ob-combo-hint-cta:hover { background: #0E1730; color: #fff; }
.ob-combo-hint-cta:focus-visible { outline: 3px solid var(--ob-brand); outline-offset: 2px; }
@media (max-width: 400px) { .ob-combo-foot { flex-direction: column; align-items: stretch; } .ob-combo-btn { justify-content: center; } .ob-combo-hint-cta { width: 100%; text-align: center; } }
@media (prefers-reduced-motion: reduce) { .ob-combo-ticks li { animation: none; opacity: 1; } .ob-combo-btn { transition: none; } }

/* ===== Combo trên thẻ phòng (Hội Cú Học) ===== */
.ob-price.is-combo { display: grid; gap: 3px; justify-items: start; }
.ob-combo-tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 8px; border-radius: 999px; background: var(--ob-ink); color: var(--ob-lamp-line); font: 600 12px var(--ob-f-disp); }
.ob-combo-tag svg { width: 14px; height: 14px; color: var(--ob-lamp); }

/* ===== Landing Hội Cú Học (/vi/hoi-cu-hoc) =====
   Ý: phòng tối + một ngọn đèn bàn. Điểm nhấn duy nhất = thước giờ 22:00 → 07:00. */
.hch { display: grid; gap: 28px; }
.hch-mono { font-family: var(--ob-f-mono); }
.hch-hero { position: relative; overflow: hidden; isolation: isolate; padding: 28px 22px 26px; border-radius: 24px; background: var(--ob-ink); color: #C9D2E6; }
.hch-lamp { position: absolute; z-index: -1; top: -120px; right: -110px; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(244,166,42,.42) 0%, rgba(244,166,42,.12) 42%, rgba(244,166,42,0) 70%); pointer-events: none; }
.hch-owl { position: absolute; top: 18px; right: 18px; width: 64px; height: 64px; }
.hch-owl-eyes { transform-box: fill-box; transform-origin: center; animation: hch-blink 5.5s infinite; }
@keyframes hch-blink { 0%, 92%, 100% { transform: scaleY(1); } 95% { transform: scaleY(.1); } }
.hch-eyebrow { margin: 0 84px 14px 0; font: 600 12.5px var(--ob-f-body); letter-spacing: .02em; color: var(--ob-lamp-line); }
.hch-title { margin: 0; font: 700 clamp(40px, 11vw, 64px)/1.02 var(--ob-f-disp); letter-spacing: -.02em; color: #fff; }
.hch-slogan { margin: 10px 0 0; font: 600 clamp(17px, 4.6vw, 21px)/1.35 var(--ob-f-disp); color: var(--ob-lamp); }
.hch-lede { margin: 12px 0 0; max-width: 34em; font-size: 15px; line-height: 1.6; }

.hch-ruler { margin-top: 24px; }
.hch-ruler-track { height: 10px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.hch-ruler-fill { display: block; height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg, #F4A62A, #F5D49A); transform-origin: left; animation: hch-fill 1.6s cubic-bezier(.2,.7,.2,1) .2s both; }
@keyframes hch-fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hch-ruler-ticks { display: flex; justify-content: space-between; margin: 6px 0 0; padding: 0; list-style: none; }
.hch-ruler-ticks li { position: relative; width: 0; display: flex; justify-content: center; padding-top: 8px; font: 500 11px var(--ob-f-mono); color: #7C88A6; }
.hch-ruler-ticks li::before { content: ""; position: absolute; top: 0; left: 0; width: 1px; height: 5px; background: #4A5679; }
.hch-ruler-ticks li span { white-space: nowrap; }
.hch-ruler-ticks li.is-end { font-weight: 600; font-size: 12px; color: #fff; }
.hch-ruler-ticks li:first-child { justify-content: flex-start; }
.hch-ruler-ticks li:last-child { justify-content: flex-end; }
/* Nhãn "22:00"/"07:00" rộng hơn 1 khoảng vạch → giữ vạch, ẩn số sát mép để không đè chữ */
.hch-ruler-ticks li:nth-child(2) span, .hch-ruler-ticks li:nth-last-child(2) span { visibility: hidden; }
.hch-ruler-note { margin: 14px 0 0; font: 500 21px/1.35 var(--ob-f-disp); color: #E4E9F5; }
.hch-ruler-note b { color: var(--ob-lamp); font-weight: 700; }

.hch-cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; padding: 13px 20px; border-radius: 14px; background: var(--ob-lamp); color: var(--ob-ink); font: 600 15px var(--ob-f-disp); text-decoration: none; transition: transform .15s, background .15s; }
.hch-cta svg { width: 18px; height: 18px; }
.hch-cta:hover { background: #F7B748; transform: translateY(-1px); }
.hch-cta:focus-visible, .hch-submit:focus-visible, .hch-input:focus-visible { outline: 3px solid var(--ob-brand); outline-offset: 2px; }
.hch-hero .hch-cta:focus-visible { outline-color: #fff; }

.hch-section { display: grid; gap: 12px; }
/* Khối nền đặc: chữ không còn nằm thẳng trên ảnh giá sách */
.hch-panel { padding: 20px 18px; border-radius: 22px; background: rgba(255,255,255,.96); box-shadow: 0 6px 24px rgba(21,32,59,.18); }
.hch-panel--night { background: var(--ob-ink); }
.hch-panel--night .hch-h2 { color: #fff; }
.hch-panel--night .hch-sub { color: #D5DCEE; }
.hch-h2 { margin: 0; font: 700 clamp(22px, 6vw, 28px)/1.2 var(--ob-f-disp); color: var(--ob-ink); letter-spacing: -.01em; }
.hch-sub { margin: 0; color: var(--ob-muted); font-size: 14.5px; line-height: 1.55; }

.hch-combos { display: grid; gap: 12px; }
@media (min-width: 640px) { .hch-combos { grid-template-columns: 1fr 1fr; } }
.hch-combo { display: grid; gap: 6px; align-content: start; padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--ob-line); box-shadow: 0 1px 2px rgba(21,32,59,.04); }
.hch-seats { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 4px; }
.hch-seat { width: 18px; height: 10px; border-radius: 999px; background: radial-gradient(circle at 28% 50%, var(--ob-ink) 0 2.5px, transparent 3px), radial-gradient(circle at 72% 50%, var(--ob-ink) 0 2.5px, transparent 3px), var(--ob-lamp); }
.hch-combo-name { margin: 0; font: 700 22px var(--ob-f-disp); color: var(--ob-ink); }
.hch-combo-who, .hch-combo-gift { display: flex; align-items: center; gap: 8px; margin: 0; color: #46506A; }
.hch-combo-who { font: 700 20px/1.2 var(--ob-f-disp); color: var(--ob-ink); }
.hch-combo-who svg { width: 22px; height: 22px; flex: none; color: var(--ob-brand); }
/* Quà tặng: nhãn vàng đèn bàn, nổi nhất thẻ combo */
.hch-badge { margin-top: 4px; padding: 10px 14px; border-radius: 12px; background: var(--ob-lamp); color: var(--ob-ink); font: 700 18px/1.25 var(--ob-f-disp); box-shadow: 0 2px 0 #B97708; }
.hch-badge svg { width: 24px; height: 24px; flex: none; color: var(--ob-ink); }
.hch-combo-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; margin: 4px 0 2px; }
.hch-combo-price b { font: 600 28px var(--ob-f-mono); color: var(--ob-brand); letter-spacing: -.02em; }
.hch-combo-price small { font-size: 13px; color: var(--ob-muted); }
.hch-combo-math { margin: 6px 0 0; padding: 8px 10px; border-radius: 10px; background: var(--ob-lamp-soft); border: 1px solid var(--ob-lamp-line); font-size: 13px; color: #6B4A12; }
.hch-combo-math b { color: var(--ob-ink); font-weight: 600; }

.hch-uses { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.hch-uses li { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start; padding: 14px; border-radius: 16px; background: var(--ob-mist); }
.hch-uses li > svg { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: #fff; color: var(--ob-brand); }
.hch-uses b { display: block; font: 600 15.5px var(--ob-f-disp); color: var(--ob-ink); }
.hch-uses span { display: block; margin-top: 2px; font-size: 14px; color: var(--ob-muted); line-height: 1.5; }

.hch-photos { display: grid; grid-auto-flow: column; grid-auto-columns: 78%; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
@media (min-width: 640px) { .hch-photos { grid-auto-columns: 44%; } }
.hch-photo { margin: 0; scroll-snap-align: start; }
.hch-photo img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; background: var(--ob-mist); }
.hch-photo figcaption { margin-top: 6px; font-size: 13px; color: var(--ob-muted); }

.hch-form { display: grid; gap: 14px; padding: 20px; margin-right: 6px; border-radius: 20px; background: #fff; border: 1.5px solid var(--ob-ink); box-shadow: 6px 6px 0 var(--ob-lamp); }
.hch-row { display: grid; gap: 14px; }
@media (min-width: 480px) { .hch-row { grid-template-columns: 1.4fr 1fr; } }
.hch-field { display: grid; gap: 6px; min-width: 0; font-size: 13.5px; font-weight: 600; color: var(--ob-ink); }
.hch-input { width: 100%; min-width: 0; box-sizing: border-box; min-height: 46px; padding: 10px 12px; border-radius: 12px; border: 1px solid #C4CCDB; background: #fff; font-size: 16px; color: var(--ob-ink); }
.hch-submit { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 50px; padding: 12px 20px; border: 0; border-radius: 14px; background: var(--ob-brand); color: #fff; font: 600 16px var(--ob-f-disp); text-decoration: none; cursor: pointer; transition: background .15s; }
.hch-submit:hover { background: var(--ob-brand-dark); }
.hch-submit svg { width: 18px; height: 18px; }
.hch-fine { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--ob-muted); }
.hch-fine a { color: var(--ob-brand); }
.hch-closed { justify-items: start; }

/* Thông tin nhanh */
.hch-facts { display: grid; gap: 10px; margin: 0; }
.hch-facts > div { display: grid; gap: 2px; padding: 12px 14px; border-radius: 14px; background: var(--ob-mist); }
.hch-facts dt { font: 600 12px var(--ob-f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--ob-muted); }
.hch-facts dd { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ob-ink); }
.hch-facts dd span { display: block; }
.hch-facts dd b { font-weight: 700; }

/* Câu hỏi thường gặp */
.hch-faq { display: grid; gap: 8px; }
.hch-faq details { border-radius: 14px; background: var(--ob-mist); }
.hch-faq summary { cursor: pointer; padding: 14px 16px; font: 600 15.5px/1.4 var(--ob-f-disp); color: var(--ob-ink); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.hch-faq summary::-webkit-details-marker { display: none; }
.hch-faq summary::after { content: "+"; flex: none; font: 600 20px/1 var(--ob-f-mono); color: var(--ob-brand); }
.hch-faq details[open] summary::after { content: "–"; }
.hch-faq summary:focus-visible { outline: 3px solid var(--ob-brand); outline-offset: 2px; border-radius: 14px; }
.hch-faq details p { margin: 0; padding: 0 16px 16px; font-size: 14.5px; line-height: 1.6; color: #46506A; }

/* Thanh "Giữ phòng" dính đáy — chỉ trên điện thoại. Chừa chỗ bên phải cho nút chat nổi. */
.hch-sticky { display: none; }
@media (max-width: 639px) {
  .hch-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 76px calc(10px + env(safe-area-inset-bottom, 0px)) 16px; background: var(--ob-ink); color: #C9D2E6; box-shadow: 0 -4px 18px rgba(21,32,59,.3); transition: transform .2s; }
  .hch-sticky.is-hidden { transform: translateY(110%); }
  .hch-sticky p { display: grid; margin: 0; line-height: 1.2; }
  .hch-sticky small { font-size: 11.5px; }
  .hch-sticky b { font-size: 19px; color: #fff; }
  .hch-sticky-cta { flex: none; padding: 11px 16px; border-radius: 12px; background: var(--ob-lamp); color: var(--ob-ink); font: 700 15px var(--ob-f-disp); text-decoration: none; }
  .hch-sticky-cta:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
  .hch { padding-bottom: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  .hch-owl-eyes, .hch-ruler-fill { animation: none; }
}