/* ===================== attendance scanner ===================== */
.scan-wrap{max-width:1100px;margin-inline:auto;padding:clamp(1rem,3vw,2rem);
  display:grid;grid-template-columns:1.15fr .85fr;gap:1.4rem;align-items:start}

/* scanner viewport */
.scanner{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-2);
  background:#000;aspect-ratio:4/3}
.scanner video,.scanner canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scanner canvas{visibility:hidden}
.reticle{position:absolute;inset:0;z-index:2;pointer-events:none;display:grid;place-items:center}
.reticle .frame{width:62%;aspect-ratio:1;border-radius:28px;position:relative;
  box-shadow:0 0 0 4000px rgba(7,6,13,.5)}
.reticle .frame span{position:absolute;width:34px;height:34px;border:3px solid var(--cyan)}
.reticle .frame span:nth-child(1){top:-2px;left:-2px;border-right:0;border-bottom:0;border-radius:14px 0 0 0}
.reticle .frame span:nth-child(2){top:-2px;right:-2px;border-left:0;border-bottom:0;border-radius:0 14px 0 0}
.reticle .frame span:nth-child(3){bottom:-2px;left:-2px;border-right:0;border-top:0;border-radius:0 0 0 14px}
.reticle .frame span:nth-child(4){bottom:-2px;right:-2px;border-left:0;border-top:0;border-radius:0 0 14px 0}
.reticle .laser{position:absolute;left:8%;right:8%;height:3px;border-radius:3px;top:50%;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 16px var(--cyan);animation:laser 2.4s var(--ease) infinite}
@keyframes laser{0%,100%{top:20%}50%{top:80%}}
.scan-hint{position:absolute;left:0;right:0;bottom:14px;z-index:3;text-align:center;color:var(--muted);
  font-family:'Poppins';font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;text-shadow:0 2px 8px #000}
.scan-off{position:absolute;inset:0;z-index:4;display:grid;place-items:center;text-align:center;padding:clamp(1rem,4vw,2rem);background:rgba(7,6,13,.88);overflow-y:auto}
.scan-off>div{width:min(360px,100%)}
.scan-off .lock{width:64px;height:64px;margin:0 auto 1rem;border-radius:18px;display:grid;place-items:center;
  color:#fff;background:linear-gradient(145deg,rgba(233,51,168,.95),rgba(38,104,255,.95));box-shadow:0 14px 34px rgba(38,104,255,.25)}
.scan-off .lock svg{display:block;width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.8}
.scan-off h3{font:800 clamp(.95rem,2.5vw,1.15rem)/1.2 'Poppins';text-transform:uppercase;letter-spacing:.06em}
.scan-off p{color:var(--muted);max-width:34ch;margin:.5rem auto 0;font-size:clamp(.82rem,2vw,.95rem);line-height:1.5}
.scan-off .btn{margin-top:1rem}

/* result flash */
.result{position:absolute;inset:0;z-index:6;display:grid;place-items:center;text-align:center;padding:2rem;
  opacity:0;pointer-events:none;transition:opacity .25s;backdrop-filter:blur(6px)}
.result.show{opacity:1}
.result.ok{background:rgba(24,60,20,.82)}
.result.already{background:rgba(70,52,10,.85)}
.result.bad{background:rgba(70,16,14,.85)}
.result .ricon{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;margin:0 auto 1rem;animation:rin .4s var(--ease) both}
@keyframes rin{from{transform:scale(.5);opacity:0}}
.result.ok .ricon{background:var(--lime);color:#0a2b06}
.result.already .ricon{background:var(--yellow);color:#3a2a00}
.result.bad .ricon{background:var(--red);color:#fff}
.result .ricon svg{width:52px;height:52px;stroke:currentColor;fill:none;stroke-width:3}
.result .rname{font-family:'PP Editorial New';font-weight:800;font-size:clamp(1.8rem,5vw,2.8rem);line-height:.95}
.result .rmsg{font-family:'Poppins';font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.9rem;margin-top:.5rem;opacity:.9}
.result .rmeta{color:rgba(255,255,255,.7);margin-top:.8rem;font-size:.9rem}

/* side panel */
.side{display:flex;flex-direction:column;gap:1.2rem}
.count-box{padding:1.6rem;border-radius:var(--r-lg);border:1px solid var(--line);
  background:radial-gradient(120% 90% at 50% 0%,rgba(198,255,61,.14),var(--panel-2));text-align:center}
.count-box .big{font-family:'Poppins';font-weight:800;font-size:clamp(3rem,9vw,4.6rem);line-height:1;color:var(--lime)}
.count-box .l{font-family:'Poppins';font-weight:800;text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;color:var(--muted)}
.count-box .of{color:var(--faint);font-size:.85rem;margin-top:.3rem}
.manual .field{margin:0}
.manual .row{display:flex;gap:.6rem}
.manual #manualCode{text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.manual .btn{flex:none}
.name-lookup{position:relative}
.name-suggestions{position:absolute;z-index:20;top:calc(100% + .45rem);left:0;right:0;display:none;
  max-height:280px;overflow-y:auto;padding:.4rem;border:1px solid var(--line-2);border-radius:var(--r);
  background:rgba(15,12,28,.98);box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.name-suggestions.show{display:block}
.name-option{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.25rem 1rem;
  padding:.72rem .8rem;border-radius:10px;text-align:left;color:var(--ink);transition:background .18s,border-color .18s;
  border:1px solid transparent}
.name-option:hover,.name-option.active{background:rgba(255,255,255,.07);border-color:var(--line)}
.name-option .no-name{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.name-option .no-code{font-family:'Poppins';font-size:.72rem;letter-spacing:.05em;color:var(--faint)}
.name-option .no-meta{grid-column:1/-1;font-size:.75rem;color:var(--muted)}
.name-option .no-status{color:var(--lime)}
.name-option.is-in .no-status{color:var(--yellow)}
.name-empty{padding:.8rem;text-align:center;color:var(--faint);font-size:.82rem}
.manual-divider{display:flex;align-items:center;gap:.7rem;margin:1rem 0;color:var(--faint);
  font-family:'Poppins';font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.manual-divider::before,.manual-divider::after{content:"";height:1px;flex:1;background:var(--line)}
.feed{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);overflow:hidden}
.feed h3{padding:1rem 1.2rem;font-family:'Poppins';font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:var(--muted);border-bottom:1px solid var(--line)}
.feed ul{list-style:none;max-height:340px;overflow-y:auto}
.feed li{display:flex;align-items:center;gap:.8rem;padding:.8rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.05);animation:slidein .35s var(--ease) both}
@keyframes slidein{from{opacity:0;transform:translateX(12px)}}
.feed li .fi{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:none;font-size:.9rem}
.feed li.ok .fi{background:rgba(198,255,61,.18);color:var(--lime)}
.feed li.already .fi{background:rgba(255,208,40,.18);color:var(--yellow)}
.feed li.bad .fi{background:rgba(255,59,46,.18);color:var(--red)}
.feed li .fn{flex:1;min-width:0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed li .ft{color:var(--faint);font-size:.78rem;white-space:nowrap}
.feed .empty{padding:2rem;text-align:center;color:var(--faint);font-size:.88rem}

/* ---- registration info popup ---- */
.reg-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:1.2rem;
  background:rgba(4,3,10,.72);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .25s}
.reg-modal.show{opacity:1;pointer-events:auto}
.rm-card{position:relative;width:min(440px,100%);border-radius:var(--r-xl);padding:2rem 1.8rem 1.6rem;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line-2);
  box-shadow:var(--shadow);transform:scale(.9) translateY(16px);transition:transform .35s var(--ease);text-align:center}
.reg-modal.show .rm-card{transform:none}
.reg-modal.ok .rm-card{border-color:rgba(198,255,61,.5);box-shadow:0 30px 80px -20px rgba(198,255,61,.3)}
.reg-modal.already .rm-card{border-color:rgba(255,208,40,.5);box-shadow:0 30px 80px -20px rgba(255,208,40,.3)}
.rm-close{position:absolute;top:1rem;right:1.1rem;color:var(--faint);font-size:1.1rem;line-height:1;padding:.3rem}
.rm-close:hover{color:var(--ink)}
.rm-status{display:inline-flex;align-items:center;gap:.6rem;font-family:'Poppins';font-weight:800;
  text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}
.reg-modal.ok .rm-status{color:var(--lime)}.reg-modal.already .rm-status{color:var(--yellow)}
.rm-ic{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none}
.reg-modal.ok .rm-ic{background:var(--lime);color:#0a2b06}.reg-modal.already .rm-ic{background:var(--yellow);color:#3a2a00}
.rm-ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:3}
.rm-name{font-family:'PP Editorial New';font-weight:800;font-size:clamp(1.8rem,6vw,2.6rem);line-height:1;margin:.8rem 0 .3rem;word-break:break-word}
.rm-code{font-family:'Poppins';font-weight:700;letter-spacing:.06em;color:var(--muted);font-variant-numeric:tabular-nums;margin-bottom:1.2rem}
.rm-grid{display:grid;gap:0;text-align:left;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:1.4rem}
.rm-row{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 1rem;border-bottom:1px solid rgba(255,255,255,.05)}
.rm-row:last-child{border-bottom:0}
.rm-row:nth-child(odd){background:rgba(255,255,255,.02)}
.rm-k{font-family:'Poppins';font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;color:var(--faint);flex:none;padding-top:.1rem}
.rm-v{font-weight:500;text-align:right;word-break:break-word}
.rm-done{width:100%}

@media(max-width:860px){
  .scan-wrap{grid-template-columns:1fr}
  .scanner{aspect-ratio:1/1;max-height:min(72vh,620px)}
  .reticle .frame{width:min(58%,330px)}
}
@media(max-width:700px){
  .staffbar{display:grid;grid-template-columns:1fr;padding:.72rem .8rem;gap:.7rem}
  .staffbar .brand{min-width:0}.staffbar .brand img{height:17px;max-width:155px;object-fit:contain}
  .staffbar .brand .tag{font-size:.62rem;padding-left:.65rem;letter-spacing:.1em}
  .staffbar .tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem;width:100%}
  .staffbar .tools .fbtn{display:flex;align-items:center;justify-content:center;min-width:0;padding:.52rem .35rem;
    font-size:.62rem;letter-spacing:.025em;line-height:1.2;white-space:nowrap;text-align:center}
  .scan-wrap{padding:.8rem;gap:1rem}
  .scanner{border-radius:20px;max-height:none}
  .scan-hint{bottom:10px;font-size:.65rem;letter-spacing:.075em}
}
@media(max-width:480px){
  .scanner{aspect-ratio:4/5}
  .scan-off .lock{width:56px;height:56px;border-radius:16px;margin-bottom:.8rem}.scan-off .lock svg{width:28px;height:28px}
  .scan-off .btn{width:100%;margin-top:.85rem}
  .manual .row{flex-direction:column}.manual .btn{width:100%}
}