:root{
  --bg1:#1e2a4a; --bg2:#4a2b5e; --bg3:#0f3b4a;
  --glass:rgba(255,255,255,.10); --glass2:rgba(255,255,255,.16);
  --line:rgba(255,255,255,.20); --txt:#f2f5fb; --dim:rgba(242,245,251,.66);
  --acc:#6ea8fe; --ok:#4ade80; --warn:#fbbf24; --err:#f87171; --r:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;min-height:100vh;font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--txt);background:linear-gradient(135deg,var(--bg1),var(--bg2) 50%,var(--bg3));
  background-attachment:fixed;padding-bottom:90px}
a{color:var(--acc);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:16px}
.card{background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px;
  box-shadow:0 8px 32px rgba(0,0,0,.22)}
h1{font-size:24px;margin:0 0 4px}h2{font-size:18px;margin:0 0 12px}
.dim{color:var(--dim);font-size:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sp{justify-content:space-between}
input,select,textarea,button{font:inherit;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.10);color:var(--txt);padding:11px 14px;outline:none;width:100%}
input::placeholder{color:rgba(255,255,255,.45)}
input:focus,select:focus{border-color:var(--acc)}
select option{background:#20263c}
button,.btn{cursor:pointer;background:var(--glass2);border:1px solid var(--line);width:auto;
  display:inline-block;transition:.15s;font-weight:600;text-align:center}
button:hover,.btn:hover{background:rgba(255,255,255,.26)}
.btn-p{background:linear-gradient(135deg,#5b8def,#8f5bef);border:none;color:#fff}
.btn-d{background:rgba(248,113,113,.22);border-color:rgba(248,113,113,.45)}
.btn-s{padding:7px 12px;font-size:14px;border-radius:10px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.f2{display:grid;gap:10px;grid-template-columns:1fr 1fr}
@media(max-width:600px){.f2{grid-template-columns:1fr}}
/* photo tile */
.ph{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:rgba(0,0,0,.2)}
.ph img{width:100%;aspect-ratio:1;object-fit:cover;display:block;cursor:pointer}
.ph.sel{outline:3px solid var(--acc);outline-offset:-3px}
.ph .bar{display:flex;gap:6px;padding:6px;align-items:center;justify-content:space-between}
.ph .nm{font-size:11px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 6px}
.ic{width:36px;height:36px;min-width:36px;padding:0;display:grid;place-items:center;border-radius:10px;font-size:16px}
.qty{display:flex;align-items:center;gap:6px}
.qty b{min-width:22px;text-align:center}
.badge{position:absolute;top:8px;right:8px;background:var(--acc);color:#08132b;font-weight:700;
  font-size:12px;padding:3px 9px;border-radius:20px}
/* tabs */
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{white-space:nowrap;padding:10px 16px;border-radius:14px;background:var(--glass);
  border:1px solid var(--line);cursor:pointer;font-size:14px;font-weight:600}
.tab.on{background:linear-gradient(135deg,#5b8def,#8f5bef);border-color:transparent}
/* lightbox */
.lb{position:fixed;inset:0;background:rgba(8,10,20,.94);z-index:99;display:none;
  flex-direction:column;touch-action:pan-y}
.lb.on{display:flex}
.lb .im{flex:1;display:grid;place-items:center;overflow:hidden;padding:8px}
.lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px}
.lb .top,.lb .bot{padding:12px;display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap}
.lb .top{justify-content:space-between}
.nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:22px;cursor:pointer;user-select:none}
.nav.l{left:10px}.nav.r{right:10px}
/* bottom bar */
.bbar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(20,24,42,.82);
  backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:12px 16px;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.bbar .sum{font-size:20px;font-weight:700}
/* modal */
.mod{position:fixed;inset:0;background:rgba(6,8,18,.75);z-index:120;display:none;
  align-items:center;justify-content:center;padding:16px;overflow:auto}
.mod.on{display:flex}
.mod .box{max-width:460px;width:100%;background:rgba(32,38,62,.96);border:1px solid var(--line);
  border-radius:22px;padding:22px;backdrop-filter:blur(20px)}
.warnbox{background:rgba(251,191,36,.14);border:1px solid rgba(251,191,36,.4);
  border-radius:12px;padding:12px;font-size:14px;margin:12px 0}
.qr{width:100%;max-width:260px;margin:12px auto;display:block;border-radius:14px;background:#fff;padding:8px}
/* table */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--dim);font-weight:600;font-size:13px}
.st{padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.st-awaiting_payment{background:rgba(251,191,36,.2);color:var(--warn)}
.st-paid{background:rgba(74,222,128,.2);color:var(--ok)}
.st-done{background:rgba(110,168,254,.2);color:var(--acc)}
.st-cancelled{background:rgba(248,113,113,.2);color:var(--err)}
.err{background:rgba(248,113,113,.16);border:1px solid rgba(248,113,113,.4);
  padding:10px;border-radius:12px;font-size:14px;margin-bottom:12px}
.center{max-width:420px;margin:8vh auto}
.tog{display:none}
.scroll{overflow-x:auto}