/* Trang lẻ The Night Carnival — "Marquee Booth" (thiết kế gốc, dùng chung tokens) */
.help-keep{white-space:nowrap}
.auth-keep-phrase{display:inline-block;white-space:nowrap;word-break:normal;overflow-wrap:normal}
:root{
  --bg:#17052D; --bg2:#2B0648; --magenta:#FF2BC2; --violet:#8B35FF;
  --gold:#FFC247; --bulb:#FFF0B5; --carnival-red:#E5253A; --text:#FFF9FF; --muted:#C8B8D8;
  --card:rgba(43,6,72,.78); --line:rgba(255,43,194,.3); --line-soft:rgba(200,184,216,.18);
  --fb:'Be Vietnam Pro',system-ui,sans-serif; --fd:'Be Vietnam Pro',system-ui,sans-serif;
}
*{box-sizing:border-box}
html.rm *,html.rm *::before,html.rm *::after{animation:none!important}
body{margin:0;color:var(--text);font-family:var(--fb);line-height:1.6;font-size:15.5px;min-height:100svh;overflow-x:hidden;
  background:radial-gradient(800px 420px at 50% -6%,rgba(139,53,255,.35),transparent 62%),
  radial-gradient(700px 500px at 90% 20%,rgba(255,43,194,.18),transparent 60%),
  linear-gradient(180deg,#1D0636,var(--bg) 40%,#10031F)}
img{max-width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.booth-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(1.5px 1.5px at 15% 25%,#fff,transparent 60%),radial-gradient(1.2px 1.2px at 70% 15%,#ffd9f4,transparent 60%),radial-gradient(1.4px 1.4px at 85% 60%,#fff,transparent 60%),radial-gradient(1.2px 1.2px at 30% 75%,#ffe9b5,transparent 60%),radial-gradient(1.3px 1.3px at 50% 45%,#cfe9ff,transparent 60%)}
.booth-bg::before{content:"";position:absolute;width:60vw;height:60vw;left:-18vw;top:-22vw;border-radius:50%;filter:blur(80px);background:radial-gradient(circle,rgba(139,53,255,.4),transparent 65%)}
.booth-bg::after{content:"";position:absolute;width:52vw;height:52vw;right:-16vw;top:30vh;border-radius:50%;filter:blur(80px);background:radial-gradient(circle,rgba(255,43,194,.32),transparent 65%)}
.booth{position:relative;z-index:1;max-width:640px;margin:0 auto;padding:0 20px 60px}
.booth.wide{max-width:980px}
.booth-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 0 0;flex-wrap:wrap}
.backlink{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.06);border:1px solid var(--line-soft);color:var(--text);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;font-family:var(--fb)}
.backlink:hover{border-color:var(--carnival-red,#E5253A);color:#fff;background:rgba(229,37,58,.12)}
.booth-brand{display:block;text-align:center;margin:22px auto 4px}
.booth-brand img{height:52px;border-radius:12px}
.booth h1{font-family:var(--fd);font-size:clamp(30px,5vw,42px);text-transform:uppercase;letter-spacing:.04em;text-align:center;margin:10px 0 4px;line-height:1.3;padding-top:.15em;overflow:visible}
.booth .sub{text-align:center;color:var(--muted);margin:0 auto;max-width:56ch}
.booth .email-registration-desc{max-width:none;font-size:12px;line-height:1.7}
.email-registration-desc>span{display:block}
.vsteps{display:flex;gap:8px;align-items:center;justify-content:center;margin:18px 0 4px;flex-wrap:wrap}
.vstep{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.vstep .n{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-soft);font-weight:700;font-size:13px}
.vstep.on{color:#fff}.vstep.on .n{background:var(--carnival-red,#E5253A);border-color:transparent;color:#fff;box-shadow:0 0 12px rgba(229,37,58,.6)}
.vstep.done{color:#fff}.vstep.done .n{background:linear-gradient(135deg,#2bd97c,#1fa85d);border-color:transparent;color:#fff}
.vsep{color:var(--muted)}
.panel{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 18px 50px rgba(0,0,0,.45)}
.panel + .panel{margin-top:5px}
.panel::before{content:"";display:block;height:12px;margin:0 4px 16px;background-image:radial-gradient(circle at 50% 50%,var(--bulb) 0 2.6px,rgba(255,194,71,.5) 3px 4.4px,transparent 5px);background-size:22px 12px;background-repeat:repeat-x}
.panel h3{font-family:var(--fd);font-size:22px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input,.field select{width:100%;background:rgba(0,0,0,.4);border:1px solid var(--line-soft);border-radius:12px;color:var(--text);font-family:var(--fb);font-size:15px;padding:13px 14px;outline:none}
.field input:focus,.field select:focus{border-color:var(--carnival-red,#E5253A);box-shadow:0 0 0 3px rgba(229,37,58,.25)}
.field select option{color:#111}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{font-family:var(--fb);font-weight:700;font-size:15px;color:#fff;background:var(--carnival-red,#E5253A);border:0;border-radius:999px;padding:13px 28px;cursor:pointer;box-shadow:0 6px 20px rgba(229,37,58,.4);text-decoration:none;display:inline-block;transition:background .18s ease,box-shadow .18s ease,transform .18s ease}
.btn:hover{background:#ed3045;box-shadow:0 8px 24px rgba(229,37,58,.55);transform:translateY(-1px)}
.btn.ghost{background:rgba(255,255,255,.07);border:1px solid var(--line-soft);box-shadow:none;color:var(--text)}
.btn.ghost:hover{border-color:var(--carnival-red,#E5253A);background:rgba(229,37,58,.15);color:#fff;transform:translateY(-1px)}
/* Mobile: tránh trình duyệt nuốt tap đầu (double-tap-zoom), bấm 1 lần ăn ngay */
.btn,.otp,input,select,textarea,.backlink{touch-action:manipulation}
.btn.sm{font-size:13px;padding:8px 16px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.actions{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}
.actions.center{justify-content:center}
.muted{color:var(--muted)} .small{font-size:13px}
.note{background:rgba(79,227,245,.08);border:1px solid rgba(79,227,245,.4);border-radius:14px;padding:13px 17px;font-size:14px}
.note.warn{background:rgba(255,91,127,.08);border-color:rgba(255,91,127,.5)}
.v-err{display:none;margin-top:12px}.v-err.show{display:block}
.demo-code{margin-top:12px}
.otp-grid{display:flex;gap:10px;justify-content:center;margin:20px 0 6px}
.otp{width:52px;height:60px;text-align:center;font-size:24px;font-weight:800;text-transform:uppercase;background:rgba(0,0,0,.4);border:1px solid var(--line-soft);border-radius:12px;color:#fff;outline:none;padding:0;font-family:var(--fb)}
.otp:focus{border-color:var(--carnival-red,#E5253A);box-shadow:0 0 0 3px rgba(229,37,58,.25)}
.consent{display:flex;flex-direction:column;gap:12px}
.consent .row{display:flex;gap:12px;align-items:flex-start;background:rgba(0,0,0,.28);border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;cursor:pointer}
.consent input{width:20px;height:20px;margin-top:3px;accent-color:var(--carnival-red,#E5253A);flex:none}
.consent .t{font-weight:700;font-size:14px}
.req,.opt{font-size:10px;font-weight:800;letter-spacing:.1em;border-radius:99px;padding:2px 9px;margin-left:8px;vertical-align:2px}
.req{background:#ff5b7f;color:#fff}.opt{background:rgba(200,184,216,.2);color:var(--muted)}
.consent .d{color:var(--muted);font-size:13px}
/* Tick đồng ý duy nhất thay checkbox mặc định */
.consent-single{display:flex;gap:12px;align-items:flex-start;background:rgba(0,0,0,.28);border:1px solid var(--line-soft);border-radius:12px;padding:14px;cursor:pointer;font-size:14px;line-height:1.6}
.consent-single input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.consent-single .tickbox{flex:none;width:22px;height:22px;border-radius:7px;border:1.5px solid var(--carnival-red,#E5253A);background:rgba(229,37,58,.08);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:900;margin-top:1px;transition:background .15s,box-shadow .15s}
.consent-single input:checked+.tickbox{background:var(--carnival-red,#E5253A);box-shadow:0 0 12px rgba(229,37,58,.6)}
.consent-single input:checked+.tickbox::after{content:"✓"}
.consent-single input:focus-visible+.tickbox{outline:2px solid var(--carnival-red,#E5253A);outline-offset:2px}
.consent-single a{color:var(--gold);font-weight:700}
.iss{border:1px solid var(--line-soft);border-radius:14px;margin-bottom:10px;background:var(--card);overflow:hidden}
.iss>button{width:100%;display:flex;gap:12px;align-items:center;background:none;border:0;color:var(--text);font-family:var(--fb);font-size:15px;font-weight:700;text-align:left;padding:16px 18px;cursor:pointer}
.iss .tick{flex:none;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;background:rgba(229,37,58,.16);border:1px solid var(--carnival-red,#E5253A);color:#ff9ade}
.iss .q{flex:1}
.iss .ans{display:none;padding:0 18px 18px 52px;font-size:14px}
.iss.open{border-color:var(--carnival-red,#E5253A)}
.iss.open .ans{display:block}
.ans .do{color:var(--muted);margin-top:6px}
.rule{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(200,184,216,.12)}
.rule:last-child{border-bottom:0}
.rule .i{flex:none;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-size:22px;font-weight:800;color:#2A0A12;background:linear-gradient(135deg,var(--gold),#FF9D5C)}
.rule .t{font-weight:800;font-size:17px}
.rule .d{color:var(--muted);font-size:14px;margin-top:2px}
.rule .q{font-size:13px;color:var(--bulb);margin-top:6px;border-left:3px solid var(--gold);padding-left:10px}
.booth-foot{text-align:center;margin:28px 0 0;color:var(--muted);font-size:12px;letter-spacing:.18em;text-transform:uppercase}

/* ── Footer Navigation: 3 items (Trang chủ, Thể lệ, Đổi vé) ── */
.foot-nav{
  display:flex;
  flex-wrap:nowrap;
  justify-content:center;
  gap:8px;
  width:100%;
  max-width:440px;
  margin:32px auto 0;
}
.foot-nav .nav-link{
  flex:1 1 0;
  min-width:0;
  text-align:center;
  padding:10px 4px;
  font-size:clamp(12px,3.5vw,14px);
  white-space:nowrap;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);
  border-radius:999px;
  color:var(--text);
  font-weight:600;
  font-family:var(--fb);
  text-decoration:none;
  cursor:pointer;
  transition:all .18s ease;
  touch-action:manipulation;
}
.foot-nav .nav-link:hover{
  border-color:var(--carnival-red,#E5253A);
  color:#fff;
  background:rgba(229,37,58,.15);
}

/* ── Official Sponsors Footer ── */
.official-sponsors{
  margin-top:auto;
  padding:28px 0 10px;
  text-align:center;
}
.official-sponsors__title{
  margin:0 0 12px;
  color:var(--muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.16em;
  line-height:1.3;
}
.official-sponsors__logos{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
}
.official-sponsors__logo{
  display:block;
  height:32px;
  background-image:url('/source/assets/brands.webp');
  background-repeat:no-repeat;
  background-size:280px 32px;
}
.official-sponsors__logo--axe{width:83px;background-position:0 0}
.official-sponsors__logo--lifebuoy{width:69px;background-position:-211px 0}
.official-sponsors__logo--lux{width:98px;background-position:-94px 0}

@media(max-width:640px){
  .grid2{grid-template-columns:1fr}
  .otp-grid{gap:7px}
  .otp{width:44px;height:54px;font-size:20px}
  .panel{padding:20px}
  .foot-nav{display:flex;flex-wrap:nowrap;justify-content:center;gap:8px;width:100%}
  .foot-nav .nav-link{flex:1 1 0;min-width:0;padding:10px 4px;font-size:clamp(12px,3.5vw,14px)}
}
@media(max-width:400px){
  .official-sponsors{padding-top:20px}
  .official-sponsors__logos{gap:8px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ══════════════════════════════════════════════════════════════
   TIER BLOCKS + QUANTITY STEPPER (DÙNG CHO TRANG /form)
   ══════════════════════════════════════════════════════════════ */
.form-tier-section{margin-bottom:16px}
.form-tier-title-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.form-tier-label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.form-tier-hint{font-size:12px;color:var(--muted)}
.tier-blocks-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tier-pick-card{
  position:relative;background:rgba(20,5,40,.75);
  border:1.5px solid var(--line-soft);border-radius:14px;
  padding:14px 12px;display:flex;flex-direction:column;justify-content:space-between;
  cursor:pointer;transition:all .22s cubic-bezier(.2,.8,.2,1);box-shadow:0 6px 18px rgba(0,0,0,.45);
}
.tier-pick-card:hover{transform:translateY(-3px);border-color:var(--carnival-red,#E5253A);box-shadow:0 10px 24px rgba(0,0,0,.6),0 0 16px rgba(229,37,58,.25)}
.tier-pick-card.active{background:rgba(43,6,72,.95);box-shadow:0 10px 28px rgba(0,0,0,.7),0 0 22px var(--card-glow,rgba(229,37,58,.5));border-color:var(--card-accent,#E5253A)}
.tier-pick-card.card-ga{--card-accent:#FFB347;--card-glow:rgba(255,179,71,.45)}
.tier-pick-card.card-vip2{--card-accent:#B266FF;--card-glow:rgba(178,102,255,.45)}
.tier-pick-card.card-vip1{--card-accent:#4FE3F5;--card-glow:rgba(79,227,245,.45)}
.tier-pick-card.card-fanzone{--card-accent:#FF2B98;--card-glow:rgba(255,43,152,.5)}
.tier-pick-header{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:8px}
.tier-pick-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:900;letter-spacing:.06em;padding:3px 9px;border-radius:999px;color:#fff;background:var(--card-accent,#E5253A);box-shadow:0 2px 8px rgba(0,0,0,.4)}
.tier-pick-radio{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex:0 0 auto}
.tier-pick-card.active .tier-pick-radio{border-color:var(--card-accent,#E5253A);background:var(--card-accent,#E5253A)}
.tier-pick-card.active .tier-pick-radio::after{content:"✓";font-size:11px;font-weight:900;color:#fff;line-height:1}
.tier-pick-price{font-size:16px;font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.2;margin-bottom:2px}
.tier-pick-desc{font-size:11px;color:var(--muted);line-height:1.3;margin-bottom:10px}
.tier-pick-card .tier-pick-price{display:none}
.tier-pick-money{display:inline-block;white-space:nowrap;font-size:14px;font-weight:800;color:var(--text)}
.tier-pick-card[role="checkbox"] .tier-pick-radio{border-radius:5px}
.tier-pick-qty-box{margin-top:auto;padding-top:10px;border-top:1px dashed rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:6px}
.tier-pick-qty-label{font-size:11px;font-weight:700;color:var(--muted)}
.tier-qty-stepper{display:inline-flex;align-items:center;background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.18);border-radius:8px;overflow:hidden}
.tier-qty-btn{width:28px;height:28px;background:transparent;border:none;color:#fff;font-size:15px;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease;user-select:none}
.tier-qty-btn:hover:not(:disabled){background:rgba(255,255,255,.18)}
.tier-qty-btn:disabled{opacity:.35;cursor:not-allowed}
.tier-qty-input{width:36px;height:28px;background:transparent;border:none;text-align:center;font-size:13px;font-weight:800;color:#fff;padding:0;-moz-appearance:textfield;outline:none}
.tier-qty-input::-webkit-outer-spin-button,.tier-qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
@media(max-width:860px){.tier-blocks-grid{grid-template-columns:repeat(2,1fr);gap:10px}}
@media(max-width:520px){.tier-blocks-grid{grid-template-columns:1fr;gap:9px}.tier-pick-card{padding:12px}}

/* Tooltip hướng dẫn mã đơn hàng (i) - chỉ hiện khi rê chuột */
.label-with-tip{display:inline-flex;align-items:center;gap:6px;position:relative}
.help-tip-wrap{position:relative;display:inline-flex;align-items:center}
.help-tip-btn{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);color:#4FE3F5;font-size:11px;font-weight:900;cursor:help;padding:0;line-height:1;transition:all .2s ease;user-select:none}
.help-tip-btn:hover,.help-tip-btn:focus-visible{background:#4FE3F5;color:#10031F;border-color:#4FE3F5;box-shadow:0 0 10px rgba(79,227,245,.6);outline:none}
.help-tip-popup{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(6px);width:max-content;max-width:280px;background:linear-gradient(135deg,rgba(36,12,68,.96),rgba(18,5,38,.98));border:1px solid rgba(79,227,245,.4);box-shadow:0 10px 28px rgba(0,0,0,.7),0 0 18px rgba(79,227,245,.2);color:#fff;font-size:12px;font-weight:500;line-height:1.45;padding:9px 12px;border-radius:10px;z-index:99;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s ease;white-space:normal;text-align:left}
.help-tip-popup::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border-width:6px 6px 0;border-style:solid;border-color:rgba(36,12,68,.96) transparent transparent}
.help-tip-wrap:hover .help-tip-popup,.help-tip-btn:hover + .help-tip-popup,.help-tip-btn:focus-visible + .help-tip-popup{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* Popup Banner Cảnh Báo & Tính toán giá trị đơn */
.order-calc-banner{margin-top:12px;border-radius:12px;padding:12px 14px;font-size:13px;display:flex;align-items:center;gap:10px;line-height:1.45;transition:all .25s ease}
.order-calc-banner.banner-valid{background:rgba(74,222,128,.12);border:1px solid rgba(74,222,128,.4);color:#bbf7d0}
.order-calc-banner.banner-invalid{background:rgba(255,91,127,.14);border:1px solid rgba(255,91,127,.5);color:#ffcbd3}
.warn-popup-backdrop{position:fixed;inset:0;background:rgba(8,2,18,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:99999;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.warn-popup-backdrop.is-open{opacity:1;visibility:visible}
.warn-popup-card{background:linear-gradient(150deg,#2a0c44,#150528);border:1.5px solid #FF57DE;box-shadow:0 24px 60px rgba(0,0,0,.85),0 0 35px rgba(255,87,222,.45);border-radius:22px;max-width:460px;width:100%;padding:28px 24px 22px;text-align:center;transform:scale(.92);transition:transform .25s cubic-bezier(.2,.8,.2,1);color:#fff}
.warn-popup-backdrop.is-open .warn-popup-card{transform:scale(1)}
.warn-popup-icon{width:60px;height:60px;border-radius:50%;background:rgba(255,87,222,.18);border:2px solid #FF57DE;color:#FF57DE;font-size:28px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 0 20px rgba(255,87,222,.45)}
.warn-popup-title{font-size:20px;font-weight:900;color:#fff;margin:0 0 10px;letter-spacing:-.01em}
.warn-popup-body{font-size:14px;color:#e2d9f8;line-height:1.55;margin:0 0 20px}
.warn-popup-body b{color:#ff94a6}
.warn-popup-calc-box{background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px 14px;margin-bottom:18px;font-size:12.5px;text-align:left;line-height:1.6}
.warn-popup-calc-box div{display:flex;justify-content:space-between}
.warn-popup-calc-box .diff-row{border-top:1px dashed rgba(255,255,255,.15);margin-top:6px;padding-top:6px;font-weight:800;color:#ff7189}
.warn-popup-btn{background:linear-gradient(92deg,#8B2FD6,#FF57DE);color:#fff;border:none;border-radius:999px;font-family:inherit;font-size:14px;font-weight:800;padding:11px 32px;cursor:pointer;box-shadow:0 4px 18px rgba(255,87,222,.5);transition:all .2s ease}
.warn-popup-btn:hover{filter:brightness(1.12);transform:translateY(-1px)}




.consent-combined>.consent-single+.consent-single{margin-top:12px}