:root{
  --shell:#E4E6E0; --paper:#FCFBF7; --ink:#17211E; --muted:#66756F; --line:#C9CFC8;
  --accent:#0F6B62; --accent-dark:#0A4A44; --dark:#0C1512; --dark-2:#16221E; --warn:#9A3412; --r:4px;
  --ui:'Onest',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Unbounded','Onest',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--shell);color:var(--ink);font-family:var(--ui);font-size:16px;line-height:1.45;
  -webkit-font-smoothing:antialiased;padding-bottom:96px}
body.plain{padding-bottom:0}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}

.topbar{position:sticky;top:0;z-index:20;background:var(--shell);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:baseline;gap:12px;padding:14px 16px 12px}
.wordmark{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-0.02em}
.count{color:var(--muted);font-size:13px;flex:1}
.linkbtn{background:none;border:none;color:var(--accent);font-weight:500;font-size:14px;padding:4px}
.linkbtn:hover{color:var(--accent-dark)}

.filters{overflow-x:auto;-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--line);
  background:var(--shell);position:sticky;top:52px;z-index:19}
.filters-in{display:flex;gap:6px;padding:10px 16px;max-width:1080px;margin:0 auto;width:max-content;min-width:100%}
.chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:5px 12px;
  font-size:14px;white-space:nowrap;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip .dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:1px}

main{padding-top:24px}
.subject{margin-bottom:34px}
.subject-tab{display:inline-flex;align-items:baseline;gap:10px;padding:6px 14px 6px 12px;
  border-radius:var(--r) var(--r) 0 0;color:var(--paper)}
.subject-tab h2{margin:0;font-family:var(--display);font-weight:500;font-size:15px;letter-spacing:-0.01em}
.subject-tab span{font-size:12px;opacity:.75}
.subject-rule{height:2px;border-radius:1px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}
.tile{position:relative;display:block;text-align:left;padding:0;background:var(--paper);
  border:1px solid var(--line);border-radius:2px;box-shadow:0 1px 0 rgba(23,33,30,.06);overflow:hidden}
.tile:hover{border-color:var(--muted)}
.tile .shot{aspect-ratio:3/4;width:100%;object-fit:cover;object-position:top center;display:block;background:#EDEDE7}
.tile .meta{display:block;padding:8px 10px 10px;border-top:1px solid var(--line)}
.tile .date{display:block;font-size:13px;font-weight:500}
.tile .title{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .pages{position:absolute;top:8px;left:8px;background:rgba(12,21,18,.78);color:#fff;font-size:11px;
  padding:2px 7px;border-radius:999px}
.tile::after{content:"";position:absolute;top:0;right:0;width:16px;height:16px;
  background:linear-gradient(225deg,var(--shell) 0 50%,rgba(23,33,30,.18) 50% 52%,transparent 52%)}

.empty{border:1px dashed var(--line);border-radius:var(--r);padding:44px 22px;text-align:center;
  background:rgba(252,251,247,.6)}
.empty h2{font-family:var(--display);font-weight:500;font-size:18px;margin:0 0 8px}
.empty p{margin:0 auto;color:var(--muted);max-width:40ch}

.dock{position:fixed;left:0;right:0;bottom:0;z-index:25;
  background:linear-gradient(to top,var(--shell) 62%,rgba(228,230,224,0));
  padding:20px 16px calc(16px + env(safe-area-inset-bottom))}
.dock-in{max-width:1080px;margin:0 auto}
.btn{width:100%;border:none;border-radius:var(--r);background:var(--accent);color:#fff;font-weight:600;
  font-size:16px;padding:15px 20px}
.btn:hover{background:var(--accent-dark)}
.btn[disabled]{background:#9FAAA5;cursor:not-allowed}
.btn.ghost{background:transparent;color:inherit;border:1px solid var(--line);font-weight:500}
.btn.ghost:hover{background:rgba(23,33,30,.04)}
.btn.danger{background:transparent;color:var(--warn);border:1px solid rgba(154,52,18,.35)}
.btn.sm{padding:10px 14px;font-size:14px;width:auto}
.btn.pdf{text-align:center;text-decoration:none;line-height:1.4}

.overlay{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;background:var(--dark);color:#EFF2F0}
.overlay[hidden]{display:none}
.ohead{display:flex;align-items:center;gap:12px;padding:12px 14px;
  padding-top:calc(12px + env(safe-area-inset-top));border-bottom:1px solid rgba(255,255,255,.12);flex:0 0 auto}
.ohead h2{margin:0;font-family:var(--display);font-weight:500;font-size:15px;flex:1;letter-spacing:-0.01em}
.ohead .counter{font-size:13px;opacity:.7;font-variant-numeric:tabular-nums}
.iconbtn{background:none;border:none;color:inherit;font-size:22px;line-height:1;padding:6px 10px;border-radius:var(--r)}
.iconbtn:hover{background:rgba(255,255,255,.1)}
.obody{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.ofoot{flex:0 0 auto;display:flex;gap:10px;align-items:center;padding:12px 14px;
  padding-bottom:calc(12px + env(safe-area-inset-bottom));border-top:1px solid rgba(255,255,255,.12);background:var(--dark)}

.cam{position:relative;flex:1;background:#000;overflow:hidden;display:flex;align-items:center;justify-content:center}
.cam video{width:100%;height:100%;object-fit:cover}
.cam .frame{position:absolute;inset:9% 7%;border:1px solid rgba(255,255,255,.5);border-radius:2px;pointer-events:none}
.cam .frame::before,.cam .frame::after{content:"";position:absolute;width:22px;height:22px;border:2px solid #fff}
.cam .frame::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.cam .frame::after{bottom:-1px;right:-1px;border-left:none;border-top:none}
.flipcam{position:absolute;top:12px;right:12px;width:42px;height:42px;border-radius:50%;border:none;
  background:rgba(12,21,18,.6);color:#fff;font-size:20px}
.camnote{padding:26px 22px;text-align:center;color:#C9D2CE;max-width:44ch}
.camnote p{margin:0 0 14px}
.camnote code{background:rgba(255,255,255,.12);padding:1px 5px;border-radius:3px;font-size:13px}
.camnote .btn{margin-top:6px}
.flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.flash.on{animation:fl .28s ease-out}
@keyframes fl{0%{opacity:.85}100%{opacity:0}}

.strip{display:flex;gap:8px;overflow-x:auto;padding:10px 14px;min-height:74px;background:var(--dark-2)}
.strip:empty::after{content:"Shots will appear here";color:#7C8B85;font-size:13px;align-self:center}
.snap{position:relative;flex:0 0 auto}
.snap img{width:48px;height:62px;object-fit:cover;border-radius:2px;display:block}
.snap button{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:none;
  background:#EFF2F0;color:var(--dark);font-size:13px;line-height:20px;padding:0}
.shutterbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;
  padding-bottom:calc(14px + env(safe-area-inset-bottom));background:var(--dark)}
.shutter{width:70px;height:70px;border-radius:50%;border:4px solid #EFF2F0;background:transparent;padding:5px;flex:0 0 auto}
.shutter i{display:block;width:100%;height:100%;border-radius:50%;background:#EFF2F0}
.shutter:active i{background:#B9C4BF}
.shutter[disabled]{opacity:.35}
.side{flex:1;display:flex;align-items:center;gap:8px}
.filepick{display:inline-block;font-size:14px;color:#C9D2CE;border:1px solid rgba(255,255,255,.25);
  padding:9px 12px;border-radius:var(--r);cursor:pointer;white-space:nowrap}
.filepick:hover{background:rgba(255,255,255,.08)}

.tagview{display:flex;flex-direction:column;height:100%;width:100%}
.tagshot{flex:1;min-height:180px;background:var(--dark);display:flex;align-items:center;justify-content:center;padding:10px}
.tagshot img{max-width:100%;max-height:100%;object-fit:contain;border-radius:2px}
.tagpanel{background:var(--dark-2);padding:14px;flex:0 0 auto}
.tagpanel .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tagpanel .chip{color:#DCE3E0;border-color:rgba(255,255,255,.25)}
.tagpanel .chip[aria-pressed="true"]{background:#EFF2F0;color:var(--dark);border-color:#EFF2F0}
.fields{display:flex;gap:10px;flex-wrap:wrap}
.field{flex:1;min-width:140px;display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:#93A19B}
.field input{background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:var(--r);
  padding:9px 10px;color:#EFF2F0;width:100%}
.rowbtns{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.rowbtns button{background:none;border:none;color:#93A19B;font-size:13px;padding:4px 0;
  text-decoration:underline;text-underline-offset:3px}
.rowbtns button:hover{color:#EFF2F0}

.review{padding:16px}
.review .lead{margin:0 0 18px;color:#93A19B;max-width:56ch}
.rgroup{margin-bottom:22px}
.rgroup h3{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:500;font-size:14px;margin:0 0 10px}
.rgroup h3 .dot{width:9px;height:9px;border-radius:50%}
.ritem{display:flex;gap:12px;align-items:center;background:var(--paper);color:var(--ink);
  border:1px solid var(--line);border-radius:2px;padding:10px;margin-bottom:8px}
.ritem img{width:44px;height:58px;object-fit:cover;border-radius:2px;flex:0 0 auto;background:#EDEDE7}
.ritem .info{flex:1;min-width:0}
.ritem .info b{display:block;font-weight:500;font-size:14px}
.ritem .info small{color:var(--muted)}
.ritem .edit{background:none;border:1px solid var(--line);border-radius:var(--r);padding:6px 10px;font-size:13px}
.missing{border-color:rgba(154,52,18,.5);background:#FBF1EC}
.alert{background:#FBF1EC;border:1px solid rgba(154,52,18,.35);color:var(--warn);padding:10px 12px;
  border-radius:var(--r);margin-bottom:16px;font-size:14px}
.progress{font-size:13px;color:#93A19B}

.viewer-body{display:flex;align-items:center;justify-content:center;padding:12px;background:#000}
.viewer-body img{max-width:100%;max-height:100%;object-fit:contain}
.vmeta{padding:12px 14px;background:var(--dark-2);font-size:13px;color:#C9D2CE;display:flex;gap:10px;
  align-items:center;flex-wrap:wrap}
.vmeta .sname{display:inline-flex;align-items:center;gap:6px}
.vmeta .dot{width:8px;height:8px;border-radius:50%}
.vmeta input{background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:var(--r);
  padding:8px;color:inherit}
.vmeta .editbtn{margin-left:auto;background:none;border:1px solid rgba(255,255,255,.25);color:inherit;
  border-radius:var(--r);padding:5px 10px;font-size:13px}

.modal{position:fixed;inset:0;z-index:70;background:rgba(12,21,18,.55);display:flex;align-items:flex-end;justify-content:center}
.modal[hidden]{display:none}
.sheet{background:var(--shell);width:100%;max-width:520px;border-radius:var(--r) var(--r) 0 0;
  max-height:88vh;display:flex;flex-direction:column}
.sheet header{display:flex;align-items:center;gap:10px;padding:14px;border-bottom:1px solid var(--line)}
.sheet header h2{margin:0;font-family:var(--display);font-weight:500;font-size:16px;flex:1}
.sheet .body{padding:14px;overflow-y:auto}
.srow{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.srow .dot{width:11px;height:11px;border-radius:50%;flex:0 0 auto}
.srow .nm{flex:1}
.srow small{color:var(--muted)}
.srow button{background:none;border:none;color:var(--muted);font-size:13px;text-decoration:underline;
  text-underline-offset:3px;padding:4px}
.srow button:hover{color:var(--warn)}
.addrow{display:flex;gap:8px;margin-top:14px}
.addrow input{flex:1;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:11px}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:110px;z-index:90;background:var(--ink);
  color:var(--paper);padding:11px 18px;border-radius:999px;font-size:14px;max-width:88vw;text-align:center;
  opacity:0;pointer-events:none;transition:opacity .2s}
.toast.on{opacity:1}

.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login form{width:100%;max-width:340px}
.login h1{font-family:var(--display);font-weight:700;font-size:22px;margin:0 0 6px;letter-spacing:-0.02em}
.login p{margin:0 0 20px;color:var(--muted)}
.login input{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:13px;margin-bottom:10px}
.login .err{color:var(--warn);font-size:14px;margin-bottom:10px}
.login .alt{margin:16px 0 0;font-size:14px;text-align:center}
.meter{font-size:13px;color:var(--muted);margin:-4px 0 12px;display:flex;align-items:center;gap:8px}
.meter i{flex:1;height:4px;border-radius:2px;background:var(--line);overflow:hidden;font-style:normal}
.meter i b{display:block;height:100%;width:0;background:var(--warn);transition:width .15s}
.meter.ready{color:var(--accent)}
.meter.ready i b{background:var(--accent)}
.login a{color:var(--accent)}

@media (min-width:760px){
  .tagview{flex-direction:row}
  .tagpanel{width:340px;overflow-y:auto}
  .grid{gap:18px}
}