:root{
  --gold:#C9A84C; --gold-light:#E8C96A; --gold-pale:rgba(201,168,76,.12);
  --black:#0A0A0A; --dark:#111; --dark2:#1A1A1A; --dark3:#262626;
  --white:#FAFAF8; --gray:#8a8a8a; --green:#2E9466; --red:#E0556B;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'DM Sans',system-ui,sans-serif;font-weight:300;background:var(--dark);color:var(--white);min-height:100vh;-webkit-font-smoothing:antialiased}
.serif{font-family:'Cormorant Garamond',Georgia,serif}
a{color:var(--gold);text-decoration:none}

.topbar{background:var(--black);border-bottom:1px solid var(--dark3);height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:50}
.brand{font-family:'Cormorant Garamond',serif;font-size:20px;letter-spacing:5px;color:var(--gold)}
.topbar .small{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gray)}

.wrap{max-width:680px;margin:0 auto;padding:28px 18px 60px}
.eyebrow{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
h1.title{font-family:'Cormorant Garamond',serif;font-weight:300;font-size:32px;margin-bottom:6px}
.muted{color:var(--gray);font-size:13px;line-height:1.6}
.gold-line{width:46px;height:1px;background:var(--gold);margin:14px 0}

/* Karten */
.card{background:var(--dark2);border:1px solid var(--dark3);border-radius:6px;padding:22px;margin-bottom:16px;box-shadow:0 6px 22px rgba(0,0,0,.25)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.card-name{font-family:'Cormorant Garamond',serif;font-size:22px}
.card-type{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.big-count{font-family:'Cormorant Garamond',serif;font-size:30px;color:var(--gold-light);white-space:nowrap}
.big-count small{font-size:15px;color:var(--gray)}
.dots{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.dot{width:16px;height:16px;border-radius:50%;border:1px solid var(--gold)}
.dot.full{background:var(--gold)}
.dot.used{opacity:.25}

/* QR */
.qrbox{background:var(--white);border-radius:8px;padding:18px;display:inline-block;margin:6px auto}
.qrbox canvas,.qrbox img{display:block}
.center{text-align:center}

/* Buttons / Inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#1a1a1a;border:none;border-radius:999px;padding:13px 22px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:filter .15s}
.btn:hover{filter:brightness(1.07)}
.btn.outline{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.btn.full{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}
input,select{width:100%;background:var(--dark3);border:1px solid #3a3a3a;border-radius:5px;padding:12px 13px;color:var(--white);font-family:inherit;font-size:15px;outline:none}
input:focus,select:focus{border-color:var(--gold)}
label{display:block;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin:0 0 7px}
.field{margin-bottom:15px}

/* Stepper */
.stepper{display:flex;align-items:center;gap:14px}
.sbtn{width:34px;height:34px;border-radius:50%;border:1px solid var(--gold);background:transparent;color:var(--gold);font-size:19px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.sbtn:hover{background:var(--gold);color:#111}
.snum{min-width:26px;text-align:center;font-size:17px}

/* Merchant */
.tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.tab{flex:1;min-width:90px;text-align:center;padding:11px;border:1px solid var(--dark3);border-radius:6px;cursor:pointer;font-size:13px;letter-spacing:1px;color:var(--gray);background:var(--dark2)}
.tab.active{border-color:var(--gold);color:var(--gold);background:var(--gold-pale)}
.hidden{display:none}
.result{padding:14px 16px;border:1px solid var(--dark3);border-radius:6px;margin-bottom:8px;cursor:pointer;background:var(--dark2);display:flex;justify-content:space-between;align-items:center}
.result:hover{border-color:var(--gold)}
.result .sub{font-size:12px;color:var(--gray)}
.redeem-row{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--gold);color:#111;padding:13px 22px;border-radius:999px;font-weight:500;box-shadow:0 8px 30px rgba(0,0,0,.4);opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.toast.err{background:var(--red);color:#fff}
#reader{border-radius:8px;overflow:hidden;margin-bottom:14px}
.hist{font-size:12px;color:var(--gray);margin-top:6px}
.pill{display:inline-block;font-size:10px;letter-spacing:1px;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--dark3);color:var(--gray);margin-left:8px}
.empty{color:var(--gray);font-style:italic;font-size:13px;padding:10px 0}