/* ===== Bilhete de Voo — design system ===== */
:root{
  --brand:#2B59FF;--brand-2:#6C8DFF;--brand-rgb:43,89,255;--accent:#FF7A59;--ink:#0B1633;
  --bg:#F3F5FA;--card:#fff;--fg:#0E1A36;--mut:#69768F;--line:#E4E8F1;--soft:#F7F8FC;--hover:#EEF2FF;
  --ok:#12A150;--bad:#E5484D;--warn:#D98B00;--info:#2B59FF;
  --r:16px;--sh:0 1px 2px rgba(14,26,54,.04),0 10px 30px -18px rgba(14,26,54,.18);
  --side:268px;
}
.dark{--bg:#070C1A;--card:#0F1730;--fg:#E9EEFA;--mut:#94A0BA;--line:#1D2747;--soft:#0B1226;--hover:#16204A;
  --sh:0 1px 2px #0004,0 10px 30px -18px #000c}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--fg);font-family:'Plus Jakarta Sans',system-ui,sans-serif;-webkit-tap-highlight-color:transparent;letter-spacing:-.004em;word-spacing:.08em}
button{cursor:pointer}
::selection{background:rgba(var(--brand-rgb),.18)}
.mut{color:var(--mut)}.ok{color:var(--ok)}.bad{color:var(--bad)}.warn{color:var(--warn)}.brand{color:var(--brand)}.acc{color:var(--accent)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;letter-spacing:.04em}
.h1{font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-.03em;line-height:1.15}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--mut)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.soft{background:var(--soft);border:1px solid var(--line);border-radius:14px}
.hov{transition:.18s}.hov:hover{border-color:rgba(var(--brand-rgb),.45);transform:translateY(-1px)}
.divider{height:1px;background:var(--line)}

/* botões */
.btn{word-spacing:.16em;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;border-radius:12px;padding:11px 16px;transition:.16s;white-space:nowrap;border:1px solid transparent;user-select:none}
.btn:active{transform:scale(.97)}
.btn-p{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 20px -10px rgba(var(--brand-rgb),.8)}
.btn-p:hover{filter:brightness(1.06)}
.btn-a{background:linear-gradient(135deg,var(--accent),#FF9F7F);color:#fff;box-shadow:0 8px 20px -10px rgba(255,122,89,.8)}
.btn-g{background:var(--card);border-color:var(--line);color:var(--fg)}
.btn-g:hover{border-color:rgba(var(--brand-rgb),.5);background:var(--hover)}
.btn-t{background:transparent;color:var(--mut)}.btn-t:hover{color:var(--fg);background:var(--hover)}
.btn-d{background:rgba(229,72,77,.1);color:var(--bad)}
.btn-sm{padding:7px 11px;font-size:13px;border-radius:10px}
.btn-ic{padding:9px;border-radius:12px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* inputs personalizados */
.fld{display:block}
.fld>span.lb{display:block;font-size:12px;font-weight:700;color:var(--mut);margin:0 0 6px 2px}
.ibox{position:relative;display:flex;align-items:center;background:var(--card);border:1.5px solid var(--line);border-radius:13px;transition:.15s;min-height:48px}
.ibox:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.12)}
.ibox>svg{margin-left:13px;color:var(--mut);flex:none}
.ibox:focus-within>svg{color:var(--brand)}
.ibox input,.ibox textarea{flex:1;min-width:0;background:transparent;border:0;outline:0;padding:12px 14px;font-size:15px;color:var(--fg);font-weight:500}
.ibox input::placeholder,.ibox textarea::placeholder{color:var(--mut);opacity:.7;font-weight:400}
.ibox .suf{padding:0 12px;color:var(--mut);font-size:13px;font-weight:600}
.ibox.big input{font-size:22px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.hint{font-size:12px;color:var(--mut);margin:6px 0 0 2px}

/* select personalizado */
.sel{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:13px;padding:11px 13px;min-height:48px;font-weight:600;font-size:15px;transition:.15s}
.sel:hover{border-color:rgba(var(--brand-rgb),.45)}
.sel .chev{margin-left:auto;color:var(--mut)}
.opt{display:flex;align-items:center;gap:12px;width:100%;padding:12px;border-radius:12px;text-align:left;font-weight:600}
.opt:hover{background:var(--hover)}
.opt.on{background:rgba(var(--brand-rgb),.08);color:var(--brand)}

/* toggle */
.tg{width:44px;height:26px;border-radius:99px;background:var(--line);position:relative;transition:.2s;flex:none}
.tg::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 6px #0003;transition:.2s}
.tg.on{background:var(--brand)}.tg.on::after{left:21px}

/* checkbox */
.ck{width:20px;height:20px;border-radius:7px;border:1.8px solid var(--line);display:inline-flex;align-items:center;justify-content:center;flex:none;transition:.15s;color:#fff}
.ck.on{background:var(--brand);border-color:var(--brand)}

/* segmented */
.seg.full{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;width:100%}.seg.full button{padding:7px 4px}
.seg{display:inline-flex;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:3px;gap:2px}
.seg button{padding:7px 13px;border-radius:9px;font-weight:700;font-size:13px;color:var(--mut);transition:.15s;white-space:nowrap}
.seg button.on{background:var(--card);color:var(--fg);box-shadow:0 1px 4px #0001,0 0 0 1px var(--line)}

/* chips / badges */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:99px;white-space:nowrap}
.c-ok{background:rgba(18,161,80,.12);color:var(--ok)}.c-bad{background:rgba(229,72,77,.12);color:var(--bad)}
.c-warn{background:rgba(217,139,0,.14);color:var(--warn)}.c-info{background:rgba(var(--brand-rgb),.1);color:var(--brand)}
.c-mut{background:var(--soft);color:var(--mut);border:1px solid var(--line)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.pulse{animation:pulse 1.6s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 currentColor}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
.fchip{padding:8px 14px;border-radius:99px;border:1px solid var(--line);background:var(--card);font-weight:700;font-size:13px;color:var(--mut);white-space:nowrap;transition:.15s}
.fchip.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.air{width:36px;height:36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:12px;flex:none;letter-spacing:.02em}

/* layout */
#side{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--card);border-right:1px solid var(--line);display:none;flex-direction:column;z-index:30}
#main{min-height:100dvh}
#top{position:sticky;top:0;z-index:25;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent}
#top.sc{border-bottom-color:var(--line)}
#view{padding:18px 16px calc(104px + env(safe-area-inset-bottom));max-width:1240px;margin:0 auto}
.nav-i{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;font-weight:600;font-size:14px;color:var(--mut);transition:.15s;position:relative}
.nav-i:hover{background:var(--hover);color:var(--fg)}
.nav-i.on{background:rgba(var(--brand-rgb),.09);color:var(--brand)}
.nav-i.on::before{content:'';position:absolute;left:-14px;top:9px;bottom:9px;width:4px;border-radius:0 4px 4px 0;background:var(--brand)}
.nav-i .bd{margin-left:auto;background:var(--accent);color:#fff;font-size:11px;font-weight:800;border-radius:99px;padding:1px 7px}
#bnav{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:30;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:22px;display:grid;grid-template-columns:repeat(5,1fr);padding:6px;box-shadow:0 18px 40px -16px rgba(14,26,54,.35)}
#bnav a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;font-weight:700;color:var(--mut);padding:7px 0 6px;border-radius:15px;position:relative;transition:.15s}
#bnav a.on{color:var(--brand);background:rgba(var(--brand-rgb),.09)}
#bnav a .bd{position:absolute;top:3px;right:calc(50% - 20px);background:var(--accent);color:#fff;font-size:10px;font-weight:800;border-radius:99px;padding:0 5px;border:2px solid var(--card)}
@media(min-width:1024px){
  #side{display:flex}#main{margin-left:var(--side)}#bnav{display:none}
  #view{padding:26px 34px 60px}
}

/* modal / sheet */
#ov{position:fixed;inset:0;background:rgba(7,12,26,.5);backdrop-filter:blur(3px);z-index:60;display:none;align-items:flex-end;justify-content:center}
#ov.show{display:flex;animation:fadein .2s}
#md{background:var(--card);width:100%;max-height:92dvh;overflow:auto;border-radius:26px 26px 0 0;padding:8px 18px calc(22px + env(safe-area-inset-bottom));animation:up .28s cubic-bezier(.2,.9,.3,1.1);box-shadow:0 -10px 40px #0003}
#md .grab{width:42px;height:5px;border-radius:9px;background:var(--line);margin:4px auto 12px}
@media(min-width:768px){#ov{align-items:center}#md{border-radius:24px;padding:22px 24px;width:var(--mw,520px);max-width:calc(100vw - 40px);animation:pop .22s cubic-bezier(.2,.9,.3,1.15)}#md .grab{display:none}}
@keyframes up{from{transform:translateY(40%);opacity:.4}to{transform:none;opacity:1}}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.mhead{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.mhead h3{font-size:19px;font-weight:800;letter-spacing:-.02em}

/* toast */
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom));z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
@media(min-width:1024px){#toast{bottom:28px;left:auto;right:28px;transform:none;align-items:flex-end}}
.tst{display:flex;align-items:center;gap:10px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:14px;font-weight:600;font-size:14px;box-shadow:0 16px 40px -12px #0007;animation:up .3s;pointer-events:auto}
.dark .tst{background:#1C2750}

/* utilidades de animação */
.fade{animation:fd .32s ease both}@keyframes fd{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.st>*{animation:fd .4s ease both}.st>*:nth-child(2){animation-delay:.04s}.st>*:nth-child(3){animation-delay:.08s}.st>*:nth-child(4){animation-delay:.12s}.st>*:nth-child(5){animation-delay:.16s}.st>*:nth-child(6){animation-delay:.2s}.st>*:nth-child(n+7){animation-delay:.24s}
.skel{background:linear-gradient(90deg,var(--line) 0%,var(--soft) 50%,var(--line) 100%);background-size:200% 100%;animation:sk 1.1s infinite;border-radius:12px}@keyframes sk{to{background-position:-200% 0}}
.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.noscroll::-webkit-scrollbar{display:none}.noscroll{scrollbar-width:none}

/* imagens / hero */
.cover{background-size:cover;background-position:center}
.grad-ov{background:linear-gradient(180deg,rgba(7,12,26,.05) 0%,rgba(7,12,26,.78) 100%)}

/* rota */
.route{display:flex;align-items:center;gap:8px}
.route .ln{flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 11px);position:relative}
.route .ln svg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg);color:var(--brand);background:var(--card);padding:2px}

/* timeline */
.tl{position:relative;padding-left:26px}
.tl::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl>div{position:relative;padding-bottom:16px}
.tl>div::before{content:'';position:absolute;left:-23px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--card);border:3px solid var(--c,var(--brand))}

/* A4 preview */
.a4wrap{position:relative;overflow:hidden;border-radius:10px;box-shadow:0 20px 50px -20px rgba(14,26,54,.45),0 0 0 1px var(--line);background:#fff}
.a4{width:794px;min-height:1123px;transform-origin:top left;position:absolute;left:0;top:0;background:#fff;color:#0E1A36}
.thumb{aspect-ratio:794/1123;height:auto!important}.thumb .a4{pointer-events:none}

/* ribbon protótipo */
.ribbon{position:fixed;bottom:0;left:0;z-index:90;background:#FFB020;color:#111;font-size:9px;font-weight:800;letter-spacing:.08em;padding:2px 8px;border-radius:0 8px 0 0;pointer-events:none;opacity:.9}
@media(max-width:1023px){.ribbon{top:0;bottom:auto;left:auto;right:0;border-radius:0 0 0 8px}}

/* swatches */
.swt{width:34px;height:34px;border-radius:11px;border:3px solid var(--card);box-shadow:0 0 0 1px var(--line);transition:.15s}
.swt.on{box-shadow:0 0 0 2px var(--fg)}

/* impressão do PDF */
#printzone{display:none}
@media print{
  @page{size:A4;margin:0}
  body *{visibility:hidden}
  #printzone,#printzone *{visibility:visible}
  #printzone{display:block;position:absolute;left:0;top:0}
  #printzone .a4{position:relative;transform:none!important}
  .ribbon{display:none}
}