:root{
  --bg:#140d0b; --bg-soft:#211410; --surface:#2a1813;
  --line:rgba(255,220,190,.14);
  --text:#fff4e8; --muted:#d4b39d; --soft:#b98f78;
  --accent:#eea161; --accent-2:#de764c;
  --danger:#e26d5a; --ok:#8fce8f;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--text);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,#140d0b 0%,#100908 100%);
  min-height:100vh; display:flex; flex-direction:column;
}
img{max-width:100%}
a{color:var(--accent)}
p{line-height:1.6}
.wrap{width:min(1080px,calc(100% - 32px)); margin-inline:auto}

.topbar{
  position:sticky; top:0; z-index:40;
  backdrop-filter:blur(14px); background:rgba(20,13,11,.85);
  border-bottom:1px solid rgba(255,220,190,.08);
}
.topbar-row{display:flex; align-items:center; gap:16px; min-height:62px; flex-wrap:wrap}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; color:var(--text); text-decoration:none;
}
.brand img{width:34px; height:34px; object-fit:contain}
.home-logo{width:110px; margin-bottom:8px}
.topnav{display:flex; gap:16px; flex-wrap:wrap; font-size:14px}
.topnav a{color:var(--soft); text-decoration:none}
.topnav a:hover{color:var(--text)}
.logout-form{margin-left:auto}
.linklike{
  background:none; border:0; color:var(--soft); cursor:pointer;
  font:inherit; font-size:14px; padding:0;
}
.linklike:hover{color:var(--text)}

.page{flex:1; padding:32px 0 64px}

h1{font-size:clamp(26px,4vw,38px); letter-spacing:-.03em; margin:0 0 12px}
h2{font-size:clamp(20px,3vw,26px); margin:0 0 10px}
.card{
  border:1px solid var(--line); border-radius:var(--radius);
  background:rgba(255,255,255,.025); padding:22px; margin-top:16px;
}
.grid{display:grid; gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}

label{display:block; font-size:14px; color:var(--muted); margin:14px 0 6px}
input[type=text],input[type=email],input[type=password],input[type=datetime-local],select,textarea{
  width:100%; padding:12px 14px; border-radius:12px;
  border:1px solid var(--line); background:var(--bg-soft); color:var(--text);
  font:inherit; font-size:16px; /* evita zoom iOS */
}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(238,161,97,.5)}
.errorlist{color:var(--danger); font-size:14px; margin:6px 0 0; padding-left:18px}
.helptext{display:block; font-size:13px; color:var(--soft); margin-top:4px}
.checkbox-row{display:flex; align-items:flex-start; gap:10px; margin-top:14px}
.checkbox-row input{margin-top:4px}
.checkbox-row label{margin:0; color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:48px; padding:0 20px; border-radius:999px;
  font-size:15px; font-weight:700; text-decoration:none; cursor:pointer;
  border:1px solid transparent;
}
.btn-primary{color:#24120b; background:linear-gradient(135deg,var(--accent),#f3bb7c)}
.btn-secondary{color:var(--text); background:rgba(255,255,255,.04); border-color:rgba(255,220,190,.16)}
.btn-danger{color:#fff; background:var(--danger)}
.btn-row{display:flex; flex-wrap:wrap; gap:12px; margin-top:20px}

.flashes{margin-bottom:8px}
.flash{
  padding:12px 16px; border-radius:12px; margin:8px 0;
  background:rgba(238,161,97,.12); border:1px solid rgba(238,161,97,.25);
}

.badge{
  display:inline-block; padding:5px 12px; border-radius:999px;
  font-size:12px; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  background:rgba(255,255,255,.06); border:1px solid var(--line);
}
.badge.active{color:var(--ok)}
.badge.claimed,.badge.completed{color:var(--accent)}
.badge.expired,.badge.revoked{color:var(--danger)}

.muted{color:var(--muted)}
.small{font-size:14px}
.stat{font-size:34px; font-weight:800; color:var(--accent)}
.mt-2{margin-top:16px}
.mt-3{margin-top:20px}
.mt-4{margin-top:24px}
.break-all{word-break:break-all}

table.table{width:100%; border-collapse:collapse; margin-top:12px}
table.table th,table.table td{padding:10px 8px; text-align:left; border-bottom:1px solid var(--line); font-size:15px}
table.table th{color:var(--muted); font-size:13px; text-transform:uppercase; letter-spacing:.06em}

.qr-preview{max-width:240px; background:#fff; padding:12px; border-radius:16px}
.message-box{
  font-size:20px; line-height:1.5; padding:22px;
  border-radius:var(--radius); border:1px solid rgba(238,161,97,.25);
  background:linear-gradient(135deg,rgba(238,161,97,.10),rgba(222,118,76,.06));
}
.danger-zone{border-color:rgba(226,109,90,.35)}
.site-footer{border-top:1px solid rgba(255,220,190,.08); padding:20px 0 28px}
.footer-legal{color:var(--soft); font-size:13px}

@media(max-width:820px){
  .grid.cols-2,.grid.cols-3{grid-template-columns:1fr}
  .topnav{font-size:13px; gap:12px}
  .page{padding:22px 0 48px}
}

@media print{
  body{background:#fff; color:#000}
  .topbar,.btn-row,.site-footer,.no-print{display:none !important}
  .card{border:1px solid #ccc; background:#fff}
}