/* Săn vé Huy Hoàng: một form yêu cầu (các bước đánh số) + trang báo giá của khách. Cùng font với app visa, màu trời đêm / đồng. */
:root{
  --bg:#f2f5f8; --surface:#ffffff; --sunken:#e8eef4; --ink:#13202c; --muted:#566676; --line:#d3dde6;
  --accent:#17496f; --accent-soft:#dde8f2; --accent-ink:#ffffff; --brass:#a5701c; --brass-soft:#f6ead6;
  --ok:#2b7a4b; --ok-soft:#dff0e5; --warn:#8a5d00; --warn-soft:#f8ecd2; --bad:#b03c2b; --bad-soft:#f8e1dc;
  --f-display:"Bricolage Grotesque","Be Vietnam Pro",system-ui,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0d141b; --surface:#141e28; --sunken:#1a2633; --ink:#e3eaf1; --muted:#9aabbb; --line:#283746;
  --accent:#7db3e0; --accent-soft:#1c3247; --accent-ink:#081521; --brass:#e0b062; --brass-soft:#352812;
  --ok:#6cc48f; --ok-soft:#1b3326; --warn:#e2b552; --warn-soft:#352a12; --bad:#ea8270; --bad-soft:#3a1d18;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d141b; --surface:#141e28; --sunken:#1a2633; --ink:#e3eaf1; --muted:#9aabbb; --line:#283746;
  --accent:#7db3e0; --accent-soft:#1c3247; --accent-ink:#081521; --brass:#e0b062; --brass-soft:#352812;
  --ok:#6cc48f; --ok-soft:#1b3326; --warn:#e2b552; --warn-soft:#352a12; --bad:#ea8270; --bad-soft:#3a1d18;
  color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55}
.wrap{max-width:860px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 64px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.2}
h1{font-size:1.65rem} h2{font-size:1.2rem} h3{font-size:1rem;font-family:var(--f-body);font-weight:600}
p{margin:0}
.muted{color:var(--muted)} .small{font-size:.85rem}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.crest{width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;flex:none}
.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;background:var(--surface);padding:3px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:999px;cursor:pointer;font-size:.88rem;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}

/* hero */
.hero{background:var(--accent);color:var(--accent-ink);border-radius:14px;padding:20px 22px;margin-bottom:18px;display:grid;gap:12px}
.hero h2{font-size:1.35rem}
.hero ol{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.hero li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;opacity:.95}
.hero li b{flex:none;width:24px;height:24px;border-radius:50%;background:var(--brass);color:#fff;display:grid;place-items:center;font-size:.8rem}

/* form */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:14px}
.step{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.step .n{width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:700;font-size:.85rem;flex:none}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.field{display:grid;gap:5px;min-width:0}
.field>span{font-size:.85rem;color:var(--muted);font-weight:500}
input[type=text],input[type=tel],input[type=email],input[type=date],input[type=number],select,textarea{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 10px;min-height:42px}
textarea{min-height:76px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.range{display:grid;grid-template-columns:1fr auto 1fr;gap:6px;align-items:center}
.range i{color:var(--muted);font-style:normal}
.hint{font-size:.8rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0}
.chip span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-size:.85rem;cursor:pointer;background:var(--surface)}
.chip input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chip input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.chip.avoid input:checked+span{background:var(--bad);border-color:var(--bad);color:#fff;text-decoration:line-through}
.pills{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.pills button{border:0;background:var(--surface);padding:9px 14px;cursor:pointer;min-height:42px;border-right:1px solid var(--line)}
.pills button:last-child{border-right:0}
.pills button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem}
.check input{margin-top:4px;width:18px;height:18px;flex:none}
details.more summary{cursor:pointer;color:var(--accent);font-weight:500;margin-top:4px}
.btn{border:0;border-radius:10px;background:var(--accent);color:var(--accent-ink);padding:12px 18px;font-weight:600;cursor:pointer;min-height:46px}
.btn.wide{width:100%}
.btn.ghost{background:none;color:var(--accent);border:1px solid var(--line)}
.btn.brass{background:var(--brass);color:#fff}
.btn:disabled{opacity:.6;cursor:wait}
.errors{background:var(--bad-soft);border-radius:var(--r);padding:12px 14px;margin-bottom:12px}
.errors ul{margin:4px 0 0;padding-left:18px}
.hp{position:absolute;left:-5000px}

/* request view */
.status{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:.82rem;font-weight:600;background:var(--sunken)}
.badge.watching{background:var(--accent-soft);color:var(--accent)}
.badge.accepted,.badge.ticketed{background:var(--ok-soft);color:var(--ok)}
.badge.closed,.badge.expired{background:var(--sunken);color:var(--muted)}
.pulse{width:8px;height:8px;border-radius:50%;background:currentColor;animation:p 1.6s infinite}
@keyframes p{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:12px}
.summary div{background:var(--sunken);border-radius:8px;padding:8px 10px;font-size:.88rem}
.summary b{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.option{border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:10px;background:var(--surface)}
.option.best{border-color:var(--brass);box-shadow:0 0 0 1px var(--brass)}
.option .head{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.price{font-family:var(--f-display);font-size:1.5rem;font-weight:700}
.price small{font-family:var(--f-body);font-size:.8rem;font-weight:500;color:var(--muted)}
.leg{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-size:.9rem}
.leg .t{font-family:var(--f-mono);font-size:.95rem}
.leg .line{height:2px;background:var(--line);position:relative}
.leg .line::after{content:"";position:absolute;right:-2px;top:-3px;border:4px solid transparent;border-left-color:var(--line)}
.leg .mid{text-align:center;font-size:.78rem;color:var(--muted)}
.tag{display:inline-block;font-size:.75rem;border-radius:6px;padding:2px 7px;background:var(--sunken);margin-right:4px}
.tag.best{background:var(--brass-soft);color:var(--brass);font-weight:600}
.tips{display:grid;gap:8px}
.tip{background:var(--brass-soft);border-radius:8px;padding:10px 12px;font-size:.9rem}
.options{display:grid;gap:10px}
.foot{margin-top:28px;font-size:.82rem;color:var(--muted);text-align:center}
.center{text-align:center}
.done{display:grid;gap:10px;justify-items:center;text-align:center;padding:28px 18px}
.done .code{font-family:var(--f-mono);font-size:1.3rem;background:var(--sunken);border-radius:8px;padding:6px 12px}
@media (max-width:520px){.range{grid-template-columns:1fr}.range i{display:none}.price{font-size:1.3rem}}