:root{--bg:#0b0b10;--card:#14141c;--bd:#262634;--tx:#f3f3f7;--mut:#9a9ab0;--or:#ff7a1a;--vi:#8b5cf6;--bl:#3b82f6;--ok:#22c55e;--bad:#ef4444;--warn:#f59e0b}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;color:var(--tx);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:radial-gradient(900px 500px at 85% -10%,rgba(139,92,246,.20),transparent),radial-gradient(700px 400px at -10% 5%,rgba(255,122,26,.14),transparent),radial-gradient(600px 400px at 50% 110%,rgba(59,130,246,.12),transparent),var(--bg);
  padding-bottom:env(safe-area-inset-bottom,0)}
.top{display:flex;align-items:center;gap:12px;max-width:640px;margin:0 auto;padding:calc(14px + env(safe-area-inset-top,0)) 16px 6px}
.top img{border-radius:12px}
.top h1{margin:0;font-size:22px;letter-spacing:2px;background:linear-gradient(90deg,var(--or),var(--vi),var(--bl));-webkit-background-clip:text;background-clip:text;color:transparent}
.top p{margin:0;color:var(--mut);font-size:14px}
.wrap{max-width:640px;margin:0 auto;padding:0 16px 24px;animation:in .5s ease both}
.wrap.wide{max-width:900px}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
h2{display:flex;align-items:center;gap:10px;font-size:17px;margin:26px 0 10px}
.n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--or),var(--vi));font-size:14px;font-weight:700}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(min-width:560px){.grid{grid-template-columns:repeat(3,1fr)}}
.pk,.mt{font:inherit;color:var(--tx);background:var(--card);border:2px solid var(--bd);border-radius:16px;padding:14px 10px;cursor:pointer;transition:transform .15s,border-color .15s,box-shadow .15s;text-align:center}
.pk b{display:block;font-size:20px}.pk span{color:var(--mut)}
.pk:active,.mt:active{transform:scale(.97)}
.pk.on,.mt.on{border-color:var(--or);box-shadow:0 0 0 3px rgba(255,122,26,.18),0 8px 24px rgba(139,92,246,.18)}
.pk.on span{color:var(--or);font-weight:700}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1}
.mt{font-weight:700;font-size:17px}
input[type=text],input[type=email],input[type=password],select{width:100%;font:inherit;color:var(--tx);background:var(--card);border:2px solid var(--bd);border-radius:14px;padding:13px 14px;outline:none;transition:border-color .15s}
input:focus,select:focus{border-color:var(--vi)}
.card{background:var(--card);border:1px solid var(--bd);border-radius:16px;padding:16px;margin:10px 0}
.pay{border-left:4px solid var(--or)}
.num{font-size:28px;font-weight:800;letter-spacing:1px;margin:6px 0}
.file{display:block;border:2px dashed var(--bd);border-radius:14px;padding:18px;text-align:center;color:var(--mut);cursor:pointer;transition:border-color .15s}
.file:hover{border-color:var(--vi)}.file input{display:none}
.prev{display:block;max-width:100%;max-height:260px;margin:10px auto 0;border-radius:12px;border:1px solid var(--bd)}
.sum{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-bottom:1px solid var(--bd)}
.sum:last-child{border:0;font-weight:800;font-size:18px;color:var(--or)}
.btn{display:block;width:100%;font:inherit;font-weight:800;color:#fff;border:0;border-radius:14px;padding:15px;cursor:pointer;background:linear-gradient(90deg,var(--or),var(--vi));transition:transform .15s,opacity .15s}
.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:wait}
.btn.s{width:auto;display:inline-block;padding:9px 13px;font-size:14px;background:var(--card);border:1px solid var(--bd);font-weight:600}
.btn.s:disabled{opacity:.35;cursor:default}
.mut{color:var(--mut)}.small{font-size:13px;text-align:center}
.err{color:var(--bad);min-height:22px;margin:10px 0 4px;font-size:15px}
.warn{background:rgba(245,158,11,.12);border:1px solid var(--warn);color:var(--warn);border-radius:12px;padding:12px;margin:10px 0}
.center{text-align:center}.big{font-size:46px}
.code{font-size:36px;font-weight:800;letter-spacing:2px;color:var(--or);margin:6px 0}
.tag{display:inline-block;padding:3px 11px;border-radius:99px;font-size:13px;font-weight:700;border:1px solid currentColor}
.s-pendiente{color:var(--warn)}.s-verificado{color:var(--bl)}.s-entregado{color:var(--ok)}.s-rechazado{color:var(--bad)}
.foot{text-align:center;color:var(--mut);font-size:12px;padding:10px 16px 24px}
/* Admin */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0}
@media(min-width:700px){.stats{grid-template-columns:repeat(5,1fr)}}
.st{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:12px;text-align:center}
.st b{display:block;font-size:22px}.st span{color:var(--mut);font-size:13px}
.bar{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.bar>*{flex:1;min-width:140px}
.o .oh{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.85);display:grid;place-items:center;padding:16px;z-index:9}
.modal[hidden]{display:none}.modal img{max-width:100%;max-height:90vh;border-radius:12px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}