:root{
  --bg:#F8EBDD; --card:#FFF8F1; --ink:#4A2C3A; --muted:#7A5566;
  --primary:#C9643F; --primary-ink:#FFF8F1; --primary-deep:#A84B2B;
  --teal:#4A2C3A; --teal-ink:#F8EBDD; --teal-deep:#2E1B24;
  --gold:#F0B95B; --gold-ink:#4A2C3A; --gold-deep:#C48A2E;
  --line:#E6D2BE; --soft:#F6DCD3; --rose:#E8A598; --radius:24px;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#24171D; --card:#33222A; --ink:#F8EBDD; --muted:#CBB3BD;
  --primary:#E8825C; --primary-ink:#24171D; --primary-deep:#B8603E;
  --teal:#5A3A49; --teal-ink:#F8EBDD; --teal-deep:#3A2530;
  --gold:#F0B95B; --gold-ink:#24171D; --gold-deep:#B8862E;
  --line:#4A3540; --soft:#4A3540; --rose:#E8A598;
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:"IBM Plex Sans Arabic",system-ui,sans-serif;font-size:18px;line-height:1.6;
  padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
#app{max-width:520px;margin:0 auto;padding:20px 18px 40px;min-height:100vh}
h1,h2{margin:0}
.logo{font-family:"Marhey",sans-serif;font-size:72px;line-height:1;color:var(--primary);text-align:center;margin:36px 0 4px}
.tagline{text-align:center;color:var(--muted);margin:0 0 36px}
.title{font-family:"Marhey",sans-serif;font-weight:400;font-size:32px;margin:6px 0 4px}
.sub{color:var(--muted);margin:0 0 20px}
.stack{display:flex;flex-direction:column;gap:14px}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:64px;
  border:0;border-radius:var(--radius);font:inherit;font-weight:700;font-size:20px;cursor:pointer;
  background:var(--primary);color:var(--primary-ink);box-shadow:0 4px 0 var(--primary-deep);font-family:"Marhey",sans-serif;font-weight:600;transition:transform .08s}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--primary-deep)}
.btn.teal{background:var(--teal);color:var(--teal-ink);box-shadow:0 4px 0 var(--teal-deep)}
.btn.gold{background:var(--gold);color:var(--gold-ink);box-shadow:0 4px 0 var(--gold-deep)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:2px solid var(--line);min-height:56px;font-size:18px}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn .em{font-size:26px}
.back{background:none;border:0;font:inherit;color:var(--muted);padding:6px 0;cursor:pointer;font-size:17px}
.card{background:var(--card);border-radius:var(--radius);padding:18px;border:2px solid var(--line)}
label{display:block;font-weight:700;margin:0 0 6px}
input[type=text],input[type=email],input[inputmode]{width:100%;min-height:56px;border:2px solid var(--line);
  border-radius:16px;padding:0 16px;font:inherit;font-size:19px;background:var(--card);color:var(--ink)}
input:focus{outline:none;border-color:var(--primary)}
.row{display:flex;gap:10px;align-items:center}
.row > input{flex:1}
.icon-btn{min-width:56px;min-height:56px;border-radius:16px;border:2px solid var(--line);background:var(--card);color:var(--ink);font-size:26px;cursor:pointer}
.icons{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.icons button{width:48px;height:48px;border-radius:14px;border:2px solid transparent;background:var(--soft);font-size:24px;cursor:pointer}
.icons button.on{border-color:var(--primary);background:var(--card)}
.members{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.member{display:flex;align-items:center;gap:10px;background:var(--card);border:2px solid var(--line);border-radius:16px;
  padding:10px 12px;font:inherit;font-size:18px;cursor:pointer;text-align:start;color:var(--ink);position:relative}
.member .av{font-size:26px}
.member.on{border-color:var(--primary);background:var(--soft)}
.member.taken{opacity:.4;pointer-events:none}
.member .x{position:absolute;top:-8px;left:-8px;width:26px;height:26px;border-radius:50%;border:0;background:var(--ink);color:var(--bg);font-size:14px;cursor:pointer}
.member .badge{font-size:13px;color:var(--primary-deep);font-weight:700;margin-inline-start:auto}
.code{font-family:"IBM Plex Sans Arabic",sans-serif;font-weight:700;font-size:64px;letter-spacing:10px;text-align:center;color:var(--primary);line-height:1.1}
.qr{display:flex;justify-content:center;padding:12px;background:#FFF8F1;border-radius:16px;margin:10px auto;width:fit-content}
.teams{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.team{border-radius:16px;padding:12px}
.team h3{margin:0 0 6px;font-size:18px}
.team.a{background:var(--primary);color:var(--primary-ink)} .team.b{background:var(--teal);color:var(--teal-ink)}
.team div{font-size:17px}
.note{font-size:15px;color:var(--muted);text-align:center}
.pill{display:inline-block;background:var(--soft);border-radius:999px;padding:2px 12px;font-size:15px}
.big-emoji{font-size:84px;text-align:center;line-height:1.1}
.center{text-align:center}
#toast{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%) translateY(120px);
  background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:14px;font-size:16px;transition:transform .25s;z-index:9;max-width:90vw}
#toast.show{transform:translateX(-50%) translateY(0)}
.preview-tag{text-align:center;font-size:13px;color:var(--muted);margin-top:28px}