:root {
  --bg:#041536;
  --card:#071c49;
  --line:rgba(255,255,255,.08);
  --text:#fff;
  --muted:#b9c4dd;
  --cyan:#1fd7e6;
  --red:#ff1a1a;
  --yellow:#f4a700;
  --blue:#4c7cff;
  --boxBody:#082b73;
  --boxAccent:#f5b400;
}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.hidden{display:none!important}
.mobile-wrap{max-width:430px;min-height:100vh;margin:0 auto;padding:14px 14px 120px;background-size:cover;background-position:center;background-repeat:no-repeat;position:relative}
.logo-top{display:flex;justify-content:center;align-items:center;margin:4px 0 14px}.logo-top img{max-width:100%;height:auto;max-height:88px;object-fit:contain}
.member-card{background:rgba(4,13,40,.88);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.badge{display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;font-size:13px;font-weight:700;margin-bottom:12px}
.heading{font-size:22px;font-weight:800;text-align:center;margin:6px 0 8px}.subheading{text-align:center;color:#d7def0;margin:0 0 16px;font-size:14px}
.input{width:100%;padding:15px 16px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:#10224f;color:#fff;font-size:14px;outline:none;margin-bottom:12px}
.btn{border:0;border-radius:16px;padding:14px 16px;font-size:15px;font-weight:800;cursor:pointer;color:#031533;display:inline-flex;align-items:center;justify-content:center}
.btn-wide{width:100%}.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.acc{margin-top:14px;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04)}
.acc-head{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:700}.acc-body{padding:14px;display:none}.acc.open .acc-body{display:block}
.preview-grid,.choose-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.reward-caption{font-size:11px;text-align:center;color:#d7def0;margin-top:6px;line-height:1.2}
.box{position:relative;border-radius:18px;height:110px;background:linear-gradient(180deg,var(--boxBody),#05173f);border:3px solid var(--boxAccent);box-shadow:0 8px 20px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.03) inset;overflow:hidden}
.box .lid{position:absolute;left:-3px;right:-3px;top:-2px;height:28px;border:3px solid var(--boxAccent);border-bottom-width:2px;border-radius:18px 18px 14px 14px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(0,0,0,.08)), var(--boxBody);transform-origin:center top;transition:transform .6s ease, opacity .4s ease;z-index:4}
.box .ribbon-v{position:absolute;top:0;bottom:0;left:50%;width:10px;background:rgba(245,180,0,.35);transform:translateX(-50%);z-index:3}
.box .ribbon-h{position:absolute;left:0;right:0;top:43px;height:10px;background:rgba(245,180,0,.25);z-index:3}
.box .reward{position:absolute;inset:20px 12px 12px 12px;border-radius:12px;background:rgba(255,255,255,.03);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px;transition:opacity .4s ease, transform .4s ease;z-index:2}
.box .reward img{max-width:100%;max-height:52px;object-fit:contain;display:block}.box .reward .reward-name{font-size:11px;font-weight:700;text-align:center;line-height:1.1;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5)}
.box.closed .reward{opacity:0;transform:scale(.94)}
.box.closed .lid{transform:translateY(10px) rotateX(0deg)}
.box.opening .lid,.box.open .lid{transform:translateY(-18px) rotateX(35deg)}
.box.preview{height:120px}.box.preview .reward{opacity:1}.box.preview .lid{transform:translateY(-18px) rotateX(35deg)}
.breathe{animation:breathe 1.6s ease-in-out infinite}@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.shuffle{animation:shuffle .55s ease-in-out 4 alternate}@keyframes shuffle{0%{transform:translateX(-3px)}50%{transform:translateX(3px)}100%{transform:translateX(0)}}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.52);backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;padding:18px;z-index:50}.modal.show{display:flex}
.modal-card{width:100%;max-width:430px;background:#071843;border-radius:22px;border:1px solid rgba(255,255,255,.1);padding:16px;box-shadow:0 30px 60px rgba(0,0,0,.45)}
.modal-title{text-align:center;font-weight:800;margin:0 0 14px}.result-logo{display:flex;justify-content:center;margin-bottom:10px}.result-logo img{max-width:100%;max-height:72px;object-fit:contain}.result-card{text-align:center;padding:8px 8px 4px}.result-image{max-width:100%;max-height:130px;object-fit:contain;display:block;margin:0 auto 12px}.result-name{font-size:24px;font-weight:800;margin:0 0 8px}.result-text{color:#d5def1;font-size:14px;margin-bottom:14px}
.desktop-only{display:none}
.toast{position:fixed;right:14px;bottom:14px;background:#08183f;border:1px solid rgba(255,255,255,.1);color:#fff;padding:12px 14px;border-radius:12px;z-index:90;display:none}
.admin-app{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:#0b1430}
.sidebar{padding:20px;background:#071127;border-right:1px solid rgba(255,255,255,.06)}
.brand{font-size:22px;font-weight:800;margin-bottom:16px}.nav-btn{width:100%;text-align:left;background:rgba(255,255,255,.04);color:#fff;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px 14px;margin-bottom:8px;cursor:pointer}.nav-btn.active{background:#10224f}
.content{padding:22px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.header-actions{display:flex;gap:10px}.small-btn{padding:10px 14px;border-radius:12px;border:0;cursor:pointer;font-weight:700}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.stat{background:#071843;border:1px solid rgba(255,255,255,.08);padding:16px;border-radius:16px}.stat h3{margin:0;font-size:13px;color:#afbddc}.stat .big{margin-top:8px;font-size:28px;font-weight:800}
.panel{background:#071843;border:1px solid rgba(255,255,255,.08);padding:16px;border-radius:16px;margin-bottom:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px 8px;border-bottom:1px solid rgba(255,255,255,.06);font-size:13px;text-align:left}.table th{color:#afbddc}.tag{display:inline-block;padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.08);font-size:12px}
.input-admin,.select-admin,.textarea-admin{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#10224f;color:#fff;outline:none}.textarea-admin{min-height:96px;resize:vertical}
.login-screen{min-height:100vh;display:grid;place-items:center;background:#081530}.login-card{width:min(420px,92vw);background:#071843;border:1px solid rgba(255,255,255,.08);padding:20px;border-radius:18px}
@media (max-width: 900px){.admin-app{grid-template-columns:1fr}.sidebar{display:none}.cards{grid-template-columns:1fr 1fr}.grid3,.grid2{grid-template-columns:1fr}.content{padding:14px}}
@media (min-width: 768px){.desktop-only{display:grid;place-items:center;min-height:100vh;text-align:center;padding:30px;font-size:24px;font-weight:800}.mobile-wrap{display:none}}