/* The hotel's application page: a settings-style form on white (section titles left, bordered panels right), cool greys,
   ink buttons, blue for links and focus, amber only in the logo. Follows the light/dark setting of the phone. */
:root {
  --bg: #FFFFFF; --soft: #F6F7F8; --surface: #FFFFFF; --ink: #1A1B25; --text: #414552; --muted: #6A7383; --line: #E3E8EE; --field: #FFFFFF;
  --amber: #E9A23C; --accent: #2563EB; --accent-soft: #DBE7FD; --ok: #1A7F4B; --ok-soft: #E3F5EA; --bad: #C0362C; --bad-soft: #FDECEA;
  --font: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif; --r: 8px; --shadow: 0 0 0 1px var(--line), 0 2px 5px rgba(60,66,87,.06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0E1117; --soft: #161B22; --surface: #12161D; --ink: #F0F3F6; --text: #C9D1D9; --muted: #8B949E; --line: #262C36; --field: #0E1117;
    --accent: #6EA0FF; --accent-soft: #1A2A4A; --ok: #5FC48B; --ok-soft: #15301F; --bad: #F08B81; --bad-soft: #3A1E1A; --shadow: 0 0 0 1px var(--line);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0E1117; --soft: #161B22; --surface: #12161D; --ink: #F0F3F6; --text: #C9D1D9; --muted: #8B949E; --line: #262C36; --field: #0E1117;
  --accent: #6EA0FF; --accent-soft: #1A2A4A; --ok: #5FC48B; --ok-soft: #15301F; --bad: #F08B81; --bad-soft: #3A1E1A; --shadow: 0 0 0 1px var(--line);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; color: var(--ink); text-wrap: balance; line-height: 1.25; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
[hidden] { display: none !important; }

.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top .wrap { height: 48px; display: flex; align-items: center; gap: 8px; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.logo { width: 22px; height: 22px; border-radius: 6px; background: var(--amber); color: #1A1714; display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.brand { font-weight: 600; color: var(--ink); }

.state { padding: 48px 0; color: var(--muted); }
.state h2 { font-size: 18px; margin-bottom: 6px; }
.pagehead { padding: 24px 0 16px; display: grid; gap: 4px; }
.pagehead h1 { font-size: 22px; font-weight: 600; }
.pagehead p { margin: 0; color: var(--muted); }
.pagehead p b { color: var(--text); font-weight: 600; }
.banner { background: var(--bad-soft); color: var(--bad); border-radius: 6px; padding: 10px 12px; margin-bottom: 12px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.tabs { display: flex; gap: 20px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tab { white-space: nowrap; flex: none; background: none; border: 0; padding: 8px 0 10px; cursor: pointer; display: flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab[aria-current="step"] { color: var(--ink); border-bottom-color: var(--ink); }
.tab .badge { font-size: 12px; font-weight: 600; padding: 0 7px; border-radius: 99px; background: var(--soft); border: 1px solid var(--line); color: var(--muted); font-variant-numeric: tabular-nums; }
.tab.complete .badge { background: var(--ok-soft); border-color: transparent; color: var(--ok); }

main.wrap { padding-bottom: 96px; }
.stack { display: grid; gap: 0; }
.note-top { margin: 0 0 12px; color: var(--muted); }

.panel { background: var(--surface); border-radius: var(--r); box-shadow: var(--shadow); }
.panel-b { padding: 16px; display: grid; gap: 12px; }
.panel-foot { padding: 10px 16px; border-top: 1px solid var(--line); }

.sec { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 20px 0; border-top: 1px solid var(--line); }
.stack > .sec:first-of-type, form > .sec:first-child { border-top: 0; padding-top: 4px; }
.sec-l h2 { font-size: 14px; font-weight: 600; }
.sec-l p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

/* Document rows */
.row { display: grid; grid-template-columns: 16px 1fr auto; gap: 4px 10px; align-items: center; padding: 10px 16px; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.row .t { color: var(--ink); font-weight: 500; }
.row .d { color: var(--muted); font-size: 13px; }
.row .files { grid-column: 2 / -1; }
.row .err, .row-inline .err { grid-column: 2 / -1; color: var(--bad); font-size: 13px; }
.dot { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid #C0C8D2; position: relative; }
.row.has .dot, .side.has .dot { background: var(--ok); border-color: var(--ok); }
.row.has .dot::after, .side.has .dot::after { content: ""; position: absolute; left: 3.5px; top: 2px; width: 3px; height: 6px; border: solid #fff; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.row.missing-doc { box-shadow: inset 3px 0 0 var(--bad); }
.opt { font-size: 12px; color: var(--muted); font-weight: 400; }

.files { display: flex; flex-wrap: wrap; gap: 6px; }
.files:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 6px; padding: 2px 4px 2px 2px; font-size: 12px; max-width: 100%; background: var(--soft); }
.chip img, .chip .kind { width: 22px; height: 22px; border-radius: 4px; object-fit: cover; flex: none; }
.chip .kind { background: var(--bad-soft); color: var(--bad); font-size: 8px; font-weight: 700; display: grid; place-items: center; }
.chip .kind.img { background: var(--accent-soft); color: var(--accent); }
.chip span.n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 160px; }
.chip button { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0 2px; font-size: 14px; line-height: 1; }

.btn { height: 28px; padding: 0 10px; border-radius: 6px; border: 0; background: var(--surface); box-shadow: 0 0 0 1px var(--line), 0 1px 1px rgba(60,66,87,.08); font-weight: 600; font-size: 13px; cursor: pointer; white-space: nowrap; color: var(--ink); }
.btn:hover { background: var(--soft); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.primary { background: var(--ink); color: var(--surface); box-shadow: none; }
.btn.primary:hover { opacity: .88; }
.btn.lg { height: 32px; padding: 0 14px; font-size: 14px; }
.link { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 600; font-size: 13px; cursor: pointer; }
.link:hover { text-decoration: underline; }
.link.muted { color: var(--muted); font-weight: 500; }
input[type=file] { display: none; }

/* People */
.person { padding: 12px 16px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.person:first-child { border-top: 0; }
.person-h { display: flex; align-items: center; gap: 12px; }
.person-h strong { color: var(--ink); font-weight: 500; margin-right: auto; }
.sides { display: grid; grid-template-columns: repeat(2, minmax(0, 150px)); gap: 8px; }
.side { height: 56px; border: 1px dashed #C0C8D2; border-radius: 6px; background: var(--soft); display: flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 500; position: relative; overflow: hidden; }
.side:hover { border-color: var(--ink); color: var(--ink); }
.side.has { border: 1px solid var(--ok); color: var(--ok); }
.side.missing-doc { border-color: var(--bad); }
.side img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.side span, .side .dot { position: relative; }
.person .err { color: var(--bad); font-size: 13px; }

/* Fields */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.grid.g3 { grid-template-columns: 1.2fr 1fr 1.2fr; }
.field { display: grid; gap: 4px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.addr3 { display: grid; grid-template-columns: 1fr 1.4fr 1.4fr; gap: 12px 16px; }
label { font-size: 13px; font-weight: 500; color: var(--ink); }
input[type=text], input[type=email], input[type=tel], input[type=url], input[type=time], select {
  height: 32px; width: 100%; min-width: 0; padding: 0 10px; font-size: 14px; border-radius: 6px; border: 0;
  background-color: var(--field); box-shadow: 0 0 0 1px var(--line), 0 1px 1px rgba(60,66,87,.06); color: var(--ink);
}
select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 15px) 14px, calc(100% - 10px) 14px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 28px !important; cursor: pointer; }
input::placeholder { color: #A3ACB9; }
input:focus, select:focus { outline: none; box-shadow: 0 0 0 1px var(--accent), 0 0 0 4px var(--accent-soft); }
input.invalid, select.invalid { box-shadow: 0 0 0 1px var(--bad), 0 0 0 4px var(--bad-soft); }
.affix { position: relative; }
.affix b { position: absolute; left: 10px; top: 0; bottom: 0; display: flex; align-items: center; color: var(--muted); font-weight: 400; font-size: 14px; pointer-events: none; }
.affix input { padding-left: 38px; }
.affix.rm input { padding-left: 34px; }

.contact { display: grid; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--line); }
.contact:first-child { border-top: 0; }
.contact-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.contact-h h3 { font-size: 13px; font-weight: 600; }
.same { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--text); cursor: pointer; }
.same input, .consent input { width: 14px; height: 14px; margin: 0; accent-color: var(--ink); }
.contact.is-same .grid { display: none; }

.rooms-head, .room { display: grid; grid-template-columns: 1.4fr 1.2fr 1fr 1fr 20px; gap: 8px; align-items: center; }
.rooms-head { font-size: 12px; font-weight: 500; color: var(--muted); padding: 0 0 2px; }
.rooms { display: grid; gap: 8px; }
.room .x { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 16px; padding: 0; line-height: 1; }
.room .x:disabled { visibility: hidden; }
.room input { font-variant-numeric: tabular-nums; }
.rooms-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.row-inline { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rooms-foot .total { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.rooms-foot .total b { color: var(--ink); font-weight: 600; }

.consent { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; cursor: pointer; padding: 12px 16px; }
.consent input { margin-top: 3px; flex: none; }
.consent.invalid { box-shadow: inset 3px 0 0 var(--bad); }
.missing { display: none; background: var(--bad-soft); color: var(--bad); border-radius: 6px; padding: 8px 12px; font-size: 13px; margin: 0 16px 12px; }
.missing.show { display: block; }
.missing ul { margin: 2px 0 0; padding-left: 18px; }
.missing button { vertical-align: top; border: 0; background: none; padding: 0; color: inherit; text-decoration: underline; cursor: pointer; text-align: left; font-size: 13px; }

.actions { position: fixed; left: 0; right: 0; bottom: 0; background: var(--surface); border-top: 1px solid var(--line); padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); }
.actions .wrap { display: flex; align-items: center; gap: 8px; }
.actions .saved { margin-right: auto; font-size: 12px; color: var(--muted); }
.actions .saved.bad { color: var(--bad); }

.done { margin-top: 24px; padding: 32px 24px; display: grid; gap: 8px; justify-items: start; }
.done .ok { width: 32px; height: 32px; border-radius: 50%; background: var(--ok-soft); color: var(--ok); display: grid; place-items: center; font-weight: 700; }
.done h2 { font-size: 18px; font-weight: 600; }
.done p { margin: 0; color: var(--muted); }
.done ol { margin: 8px 0 0; padding-left: 18px; display: grid; gap: 4px; }

@media (max-width: 760px) {
  .sec { grid-template-columns: 1fr; gap: 10px; padding: 16px 0; }
  .sec-l:empty { display: none; }
}
@media (max-width: 560px) {
  .addr3 { grid-template-columns: 1fr 1fr; }
  .addr3 > :last-child { grid-column: 1 / -1; }
  .grid, .grid.g3 { grid-template-columns: 1fr; }
  .rooms-head { display: none; }
  .room { grid-template-columns: 1fr 1fr 20px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
  .room > :nth-child(1) { grid-column: 1 / 3; grid-row: 1; }
  .room > :nth-child(5) { grid-column: 3; grid-row: 1; }
  .room > :nth-child(2) { grid-column: 1 / 3; grid-row: 2; }
  .room > :nth-child(3) { grid-column: 1; grid-row: 3; }
  .room > :nth-child(4) { grid-column: 2; grid-row: 3; }
  .actions .btn.primary { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }