:root{--bg:#06182a;--bg2:#0a2540;--panel:rgba(255,255,255,.055);--line:rgba(140,210,255,.17);--txt:#e8f3fb;--mut:#8fb0c7;
--sea:#2fd4e6;--air:#7aa8ff;--sun:#ffb15c;--ok:#3fe0a0;--bad:#ff6b7a;--r:14px;--f1:'Sora',system-ui,sans-serif;--f2:'Manrope',system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#0f3a5e 0,transparent 60%),var(--bg);color:var(--txt);font:400 15px/1.6 var(--f2);min-height:100vh}
a{color:var(--sea);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--f1);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
:focus-visible{outline:2px solid var(--sun);outline-offset:2px}
.brand{display:flex;align-items:center;gap:10px;font:800 17px var(--f1);color:var(--txt)}.brand:hover{text-decoration:none}.brand img{height:30px;border-radius:8px}
.btn,button{font:700 14px var(--f2);cursor:pointer;border:0;border-radius:10px;padding:11px 18px;background:linear-gradient(135deg,var(--sea),var(--air));color:#03121f;display:inline-block}
.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn.sm,button.sm{padding:6px 12px;font-size:13px}.btn.sun{background:var(--sun)}.btn.bad{background:var(--bad)}
input,select,textarea{width:100%;background:rgba(3,14,26,.6);border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:10px 12px;font:inherit}
input[type=file]{padding:8px}label{display:block;font-weight:700;font-size:13px;color:var(--mut);margin:12px 0 5px}
select option{background:#0a2540}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;backdrop-filter:blur(8px);margin-bottom:18px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.stat b{display:block;font:800 26px var(--f1)}.stat span{color:var(--mut);font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--mut);font-weight:700;font-size:12.5px}.tw{overflow-x:auto}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;background:rgba(122,168,255,.18);color:var(--air);white-space:nowrap}
.s-received{background:rgba(255,177,92,.18);color:var(--sun)}.s-arrived,.s-picked,.p-paid{background:rgba(63,224,160,.16);color:var(--ok)}
.s-shipped,.s-transit{background:rgba(47,212,230,.16);color:var(--sea)}.p-unpaid{background:rgba(255,107,122,.16);color:var(--bad)}.p-pending{background:rgba(255,177,92,.18);color:var(--sun)}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;border:1px solid var(--line)}.alert.ok{background:rgba(63,224,160,.1);border-color:var(--ok)}.alert.err{background:rgba(255,107,122,.1);border-color:var(--bad)}
.mut{color:var(--mut)}.right{text-align:right}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.sp{justify-content:space-between}
/* shell */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{padding:22px 16px;border-right:1px solid var(--line);background:rgba(3,14,26,.45);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px;overflow:auto}
.side nav{display:flex;flex-direction:column;gap:3px}.side nav a{padding:9px 12px;border-radius:9px;color:var(--mut);font-weight:600}
.side nav a:hover{background:var(--panel);text-decoration:none;color:var(--txt)}.side nav a.on{background:rgba(47,212,230,.14);color:var(--sea)}
.me{margin-top:auto;font-size:13px;display:flex;flex-direction:column;gap:2px}.me small{color:var(--mut)}
.main{padding:28px clamp(16px,3vw,40px);min-width:0}.main h1{font-size:26px}
/* timeline */
.tl{list-style:none;padding:0;margin:0;border-left:2px solid var(--line);margin-left:8px}
.tl li{position:relative;padding:0 0 18px 22px}.tl li:before{content:"";position:absolute;left:-7px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--bg2);border:2px solid var(--mut)}
.tl li:first-child:before{background:var(--sea);border-color:var(--sea);box-shadow:0 0 0 5px rgba(47,212,230,.2)}
.tl b{display:block}.tl small{color:var(--mut)}
.steps{display:flex;gap:6px;margin:6px 0 18px}.steps i{flex:1;height:6px;border-radius:9px;background:var(--line)}.steps i.d{background:linear-gradient(90deg,var(--sea),var(--air))}
.photos{display:flex;gap:10px;flex-wrap:wrap}.photos img{height:110px;border-radius:10px;border:1px solid var(--line)}
.est{background:rgba(255,177,92,.1);border:1px dashed var(--sun);border-radius:10px;padding:12px;margin-top:12px;font-weight:700}
/* landing */
.top{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.top nav{display:flex;gap:20px;align-items:center}.top nav a{color:var(--mut);font-weight:600}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:44px 0 56px}
.hero h1{font-size:clamp(34px,5vw,58px);font-weight:800}.hero p.lead{font-size:18px;color:var(--mut);max-width:34em}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tags span{border:1px solid var(--line);padding:5px 13px;border-radius:99px;font-weight:700;font-size:13px;background:var(--panel)}
.track{display:flex;gap:8px;padding:8px;border:1px solid var(--sea);border-radius:14px;background:rgba(3,14,26,.7);box-shadow:0 0 40px rgba(47,212,230,.18)}
.track input{border:0;background:transparent;font-size:16px}.track button{white-space:nowrap}
.map{border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(15,58,94,.55),rgba(3,14,26,.6));padding:10px;position:relative;overflow:hidden}
.map svg{width:100%;height:auto;display:block}.map .wv{animation:drift 14s linear infinite}
@keyframes drift{to{transform:translateX(-60px)}}
.sec{padding:56px 0}.sec h2{font-size:clamp(24px,3.2vw,36px)}
.modes .card h3{display:flex;gap:10px;align-items:center}.modes svg{width:34px;height:34px;flex:none}
.flow{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.flow div{counter-increment:s;border-top:2px solid var(--sea);padding-top:12px}
.flow div:before{content:counter(s);font:800 13px var(--f1);color:var(--sun)}.flow b{display:block;margin:2px 0 4px}.flow span{color:var(--mut);font-size:14px}
.foot{border-top:1px solid var(--line);padding:28px 0;color:var(--mut);font-size:14px}
.auth{max-width:420px;margin:7vh auto;padding:0 16px}
@media(max-width:900px){.hero,.g2,.g3,.g4,.flow{grid-template-columns:1fr 1fr}.hero{grid-template-columns:1fr}
.shell{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px;gap:10px}
.side nav{flex-direction:row;overflow-x:auto;width:100%;order:3}.side nav a{white-space:nowrap}.me{margin:0 0 0 auto;flex-direction:row;gap:10px;align-items:center}}
@media(max-width:560px){.g2,.g3,.g4,.flow{grid-template-columns:1fr}.top nav a.hide{display:none}.track{flex-direction:column}}
@media(prefers-reduced-motion:reduce){.map .wv{animation:none}*{scroll-behavior:auto}}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px}.tabs a{padding:8px 16px;border-radius:99px;border:1px solid var(--line);color:var(--mut);font-weight:700}
.tabs a:hover{text-decoration:none;color:var(--txt)}.tabs a.on{background:rgba(47,212,230,.15);border-color:var(--sea);color:var(--sea)}
.mbar{display:grid;grid-template-columns:70px 1fr 110px;gap:10px;align-items:center;margin:8px 0;font-size:13px}.mbar i{display:block;height:8px;border-radius:9px;margin:3px 0}
.mbar .in{background:linear-gradient(90deg,var(--sea),var(--air))}.mbar .out{background:var(--sun)}.pos{color:var(--ok)}.neg{color:var(--bad)}
.scan .vwrap{position:relative;max-width:440px;margin:14px 0 8px;border-radius:14px;overflow:hidden;border:1px solid var(--sea)}
.scan video{display:block;width:100%;background:#000;min-height:180px}.scan .vwrap i{position:absolute;left:8%;right:8%;top:50%;height:2px;background:var(--sun);box-shadow:0 0 12px var(--sun);animation:sweep 2.2s ease-in-out infinite alternate}
@keyframes sweep{from{transform:translateY(-55px)}to{transform:translateY(55px)}}
.est.ok{border-color:var(--ok);background:rgba(63,224,160,.1)}.est.err{border-color:var(--bad);background:rgba(255,107,122,.1)}.est.warn{border-color:var(--sun)}
#scanMsg{margin-top:12px;font-weight:600}@media(prefers-reduced-motion:reduce){.scan .vwrap i{animation:none}}