:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-2:#EFEBE2;
  --ink:#1C2420;
  --ink-dim:#5B655F;
  --line:#DDD7C9;
  --accent:#0E6B58;
  --accent-ink:#FFFFFF;
  --accent-soft:#DCEEE7;
  --accent-soft-line:#B7DBCE;
  --again:#B8443B;
  --again-soft:#F6DEDB;
  --hard:#B5791E;
  --hard-soft:#F5E7CE;
  --good:#0E6B58;
  --good-soft:#DCEEE7;
  --easy:#2A5FA6;
  --easy-soft:#DCE7F5;
  --shadow: 0 1px 2px rgba(20,20,10,.06), 0 6px 20px -10px rgba(20,20,10,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121613;
    --surface:#1B211D;
    --surface-2:#232B25;
    --ink:#EDEFEA;
    --ink-dim:#9AA69E;
    --line:#31392F;
    --accent:#3FBE9B;
    --accent-ink:#0B140F;
    --accent-soft:#1D3129;
    --accent-soft-line:#2E4C40;
    --again:#E17E73;
    --again-soft:#3A2320;
    --hard:#E3B15C;
    --hard-soft:#3A2E16;
    --good:#3FBE9B;
    --good-soft:#1D3129;
    --easy:#7FA8DE;
    --easy-soft:#1E2A3A;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px -12px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --bg:#121613;
  --surface:#1B211D;
  --surface-2:#232B25;
  --ink:#EDEFEA;
  --ink-dim:#9AA69E;
  --line:#31392F;
  --accent:#3FBE9B;
  --accent-ink:#0B140F;
  --accent-soft:#1D3129;
  --accent-soft-line:#2E4C40;
  --again:#E17E73;
  --again-soft:#3A2320;
  --hard:#E3B15C;
  --hard-soft:#3A2E16;
  --good:#3FBE9B;
  --good-soft:#1D3129;
  --easy:#7FA8DE;
  --easy-soft:#1E2A3A;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px -12px rgba(0,0,0,.5);
}

* { box-sizing: border-box; }
body{
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.mono, .num{ font-family:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }

#app{
  max-width: 680px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar{
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 5;
  background: var(--bg);
  padding: 14px 16px 10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap: wrap;
  gap: 8px 10px;
  border-bottom: 1px solid transparent;
}
.topbar h1{
  font-size: 21px;
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.topbar-right{
  display:flex;
  align-items:center;
  gap: 8px;
}
.topbar .chip{
  font-family:"IBM Plex Mono", monospace;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-line);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
}
.zoomctl{
  display:flex;
  align-items:center;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  box-shadow: var(--shadow);
}
.zoombtn{
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}
.zoombtn:active{ background: var(--accent-soft); color: var(--accent); }
.zoomlabel{
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--ink-dim);
  min-width: 36px;
  text-align:center;
}

main{
  flex: 1;
  padding: 4px 16px calc(108px + env(safe-area-inset-bottom, 0px));
}

.tabbar{
  position: sticky;
  bottom: 0;
  z-index: 5;
  display:flex;
  gap: 6px;
  padding: 8px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.tabbtn{
  flex:1;
  border:none;
  background: transparent;
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 4px;
  border-radius: 10px;
  cursor:pointer;
  display:flex; flex-direction:column; align-items:center; gap:4px;
}
.tabbtn .ico{ font-size:21px; line-height:1; }
.tabbtn.active{ color: var(--accent); background: var(--accent-soft); }

/* ---------- shared bits ---------- */
h2.section-title{
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-dim);
  margin: 26px 0 12px;
  font-weight: 600;
}
h2.section-title:first-child{ margin-top: 6px; }

.stat-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.stat-tile{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 17px;
  box-shadow: var(--shadow);
}
.stat-tile .v{ font-family:"IBM Plex Mono",monospace; font-size: 28px; font-weight:600; font-variant-numeric: tabular-nums; }
.stat-tile .l{ font-size: 13.5px; color: var(--ink-dim); margin-top: 3px; }

.bar-track{
  height: 7px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow:hidden;
}
.bar-fill{
  height:100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width .3s ease;
}

.sec-row{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
  overflow:hidden;
}
.sec-row summary{
  list-style:none;
  cursor:pointer;
  padding: 13px 15px;
  display:flex;
  flex-direction:column;
  gap:7px;
}
.sec-row summary::-webkit-details-marker{ display:none; }
.sec-row .sec-top{
  display:flex; justify-content:space-between; align-items:center; gap: 10px;
}
.sec-row .sec-name{ font-size: 15.5px; font-weight: 600; }
.sec-row .sec-frac{ font-family:"IBM Plex Mono",monospace; font-size: 13px; color: var(--ink-dim); white-space:nowrap; }
.sub-list{ padding: 2px 15px 14px; border-top: 1px solid var(--line); }
.sub-item{ border-bottom: 1px dashed var(--line); }
.sub-item:last-child{ border-bottom:none; }
.sub-item summary{
  list-style:none;
  cursor:pointer;
  display:flex; justify-content:space-between; align-items:center; gap:10px;
  padding: 8px 0;
  font-size: 14px;
}
.sub-item summary::-webkit-details-marker{ display:none; }
.sub-item .n{ color: var(--ink-dim); display:flex; align-items:center; gap:6px; }
.sub-item .n::before{
  content: "\203A";
  display:inline-block;
  font-size: 12px;
  color: var(--ink-dim);
  transition: transform .15s ease;
}
.sub-item[open] .n::before{ transform: rotate(90deg); }
.sub-item[open] .n{ color: var(--ink); font-weight:600; }
.sub-item .f{ font-family:"IBM Plex Mono",monospace; font-size:13px; color: var(--ink-dim); white-space:nowrap; }
.item-list{ padding: 0 0 12px 20px; display:flex; flex-direction:column; gap:2px; }
.item-row{
  display:flex; align-items:flex-start; gap:9px;
  padding: 7px 0;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink-dim);
  border-bottom: 1px dotted var(--line);
}
.item-row:last-child{ border-bottom:none; }
.item-mark{
  flex-shrink:0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 11px;
  font-weight: 700;
  background: var(--surface-2);
  color: var(--ink-dim);
}
.item-row.covered{ color: var(--ink); }
.item-row.covered .item-mark{ background: var(--accent-soft); color: var(--accent); }

.lec-row{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 15px;
  margin-bottom: 8px;
}
.lec-row .lec-title{ font-size: 15.5px; font-weight: 600; }
.lec-row .lec-meta{ font-size: 13px; color: var(--ink-dim); margin-top: 4px; font-family:"IBM Plex Mono",monospace; }

/* ---------- contents (review home) ---------- */
.toc-intro{ display:flex; flex-direction:column; gap:12px; margin: 6px 0 4px; }
.toc-intro p{ margin:0; font-size:14px; line-height:1.45; color: var(--ink-dim); }
.toc-all{
  width:100%; font-family:inherit; font-size:16px; font-weight:600;
  color: var(--accent-ink); background: var(--accent);
  border:none; border-radius:12px; padding:14px; cursor:pointer;
}
.toc-all:disabled{ background: var(--surface-2); color: var(--ink-dim); cursor:default; }
.toc-cat{ margin-top: 26px; }
.toc-cat-head{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap;
  gap: 6px 12px; padding-bottom: 8px; border-bottom: 2px solid var(--ink);
}
.toc-cat-title{ margin:0; font-size:15px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; }
.toc-cat-right{ display:flex; align-items:center; gap:10px; }
.toc-cat-sum{ font-family:"IBM Plex Mono",monospace; font-size:12.5px; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.toc-cat-start{
  font-family:inherit; font-size:13px; font-weight:600; color: var(--accent);
  background: var(--accent-soft); border:1px solid var(--accent-soft-line);
  border-radius:999px; padding:6px 12px; cursor:pointer;
}
.toc-list{ list-style:none; margin:0; padding:0; }
.toc-row{
  display:flex; align-items:center; gap:12px; width:100%; min-height:58px;
  text-align:left; font-family:inherit; color: var(--ink); background:transparent;
  border:none; border-bottom:1px solid var(--line); padding: 11px 2px; cursor:pointer;
}
.toc-row:disabled{ cursor:default; }
.toc-row:not(:disabled):active{ background: var(--accent-soft); }
.toc-code{ flex:0 0 34px; font-family:"IBM Plex Mono",monospace; font-size:12px; color: var(--ink-dim); }
.toc-main{ flex:1; min-width:0; display:flex; flex-direction:column; gap:2px; }
.toc-title{ font-size:15px; font-weight:600; line-height:1.3; overflow-wrap:anywhere; }
.toc-sub{ font-size:12.5px; line-height:1.35; color: var(--ink-dim); overflow-wrap:anywhere; }
.toc-due{
  flex:0 0 auto; display:flex; flex-direction:column; align-items:flex-end;
  font-family:"IBM Plex Mono",monospace; font-variant-numeric: tabular-nums;
}
.toc-due .n{ font-size:20px; font-weight:600; line-height:1.1; color: var(--ink-dim); }
.toc-due .l{ font-size:11.5px; color: var(--ink-dim); }
.toc-row.has-due .toc-due .n{ color: var(--accent); }
.toc-row:focus-visible, .back-btn:focus-visible, .toc-all:focus-visible, .toc-cat-start:focus-visible{
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.session-head{ display:flex; align-items:center; gap:10px; margin: 6px 0 2px; min-width:0; }
.back-btn{
  flex:0 0 auto; font-family:inherit; font-size:14px; font-weight:600; color: var(--accent);
  background: var(--accent-soft); border:1px solid var(--accent-soft-line);
  border-radius:999px; padding:7px 13px; cursor:pointer;
}
.scope-label{ min-width:0; font-size:13.5px; color: var(--ink-dim); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.review-empty .back-btn{ margin-top: 14px; }

/* collapsible lecture groups (coverage page) */
details.lec-group{ margin-bottom: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow:hidden; }
details.lec-group > summary{ list-style:none; cursor:pointer; padding: 13px 15px; display:flex; justify-content:space-between; align-items:center; gap:10px; }
details.lec-group > summary::-webkit-details-marker{ display:none; }
details.lec-group > summary:focus-visible{ outline: 2px solid var(--accent); outline-offset: -2px; }
.lec-group-left{ display:flex; align-items:center; gap:9px; min-width:0; }
.lec-group-chev{ flex:0 0 auto; display:inline-block; font-size:18px; line-height:1; color: var(--ink-dim); transition: transform .15s ease; }
details.lec-group[open] .lec-group-chev{ transform: rotate(90deg); }
.lec-group-name{ font-size: 15.5px; font-weight: 600; }
.lec-group-sum{ font-family:"IBM Plex Mono",monospace; font-size: 13px; color: var(--ink-dim); white-space:nowrap; }
.lec-group-body{ padding: 2px 12px 6px; border-top: 1px solid var(--line); }
.lec-group-body .lec-row{ margin: 8px 0; }
.lec-group-empty{ margin:0; padding: 12px 3px; font-size:13.5px; color: var(--ink-dim); }
@media (prefers-reduced-motion: reduce){ .lec-group-chev{ transition:none; } }

/* CPC subheading on the review contents page */
.toc-group{ margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); }
.toc-group-title{ margin:0; font-size:19px; font-weight:700; letter-spacing:-0.005em; }
.toc-group-sub{ margin:3px 0 0; font-size:13px; color: var(--ink-dim); }
.toc-group .toc-cat{ margin-top: 18px; }
.toc-group .toc-cat-title{ font-size:14px; }
.toc-cat-empty{ margin:0; padding:14px 2px; font-size:13.5px; color: var(--ink-dim); border-bottom:1px solid var(--line); }

/* ---------- review ---------- */
.review-empty{
  text-align:center;
  padding: 60px 20px;
  color: var(--ink-dim);
}
.review-empty .big{ font-size: 42px; margin-bottom: 8px; }
.review-empty h3{ color: var(--ink); font-size: 19px; margin: 4px 0 4px; }

.progress-line{
  display:flex; align-items:center; gap:8px;
  margin: 8px 0 18px;
  font-size: 13px; color: var(--ink-dim);
}
.progress-line .bar-track{ flex:1; }

.qcard{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 20px;
  box-shadow: var(--shadow);
}
.qtag{
  display:inline-block;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 11px;
  margin-bottom: 12px;
  margin-right: 46px;
}
.qclose{
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--surface-2);
  color: var(--ink-dim);
  font-size: 20px;
  line-height: 1;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.qclose:hover{ background: var(--again-soft); color: var(--again); }
.confirm-remove{
  margin-top: 4px;
  padding: 13px;
  background: var(--again-soft);
  border: 1px solid var(--again);
  border-radius: 12px;
}
.confirm-remove p{
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--ink);
}
.confirm-actions{ display:flex; gap:10px; }
.confirm-actions button{
  flex: 1;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: 11px;
  padding: 12px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-cancel{ background: var(--surface-2); color: var(--ink); border-color: var(--line); }
.btn-remove{ background: var(--again); color: #fff; }
.qcard .qtext{
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 16px;
}
.qimg{
  display:block;
  width:100%;
  max-height: 360px;
  object-fit: contain;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0 0 16px;
}
.opt{
  display:block;
  width:100%;
  text-align:left;
  font-family: inherit;
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  margin-bottom: 10px;
  cursor: pointer;
}
.opt:disabled{ cursor: default; }
.opt.correct{ background: var(--good-soft); border-color: var(--good); color: var(--ink); }
.opt.incorrect{ background: var(--again-soft); border-color: var(--again); color: var(--ink); }
.opt .oletter{ font-family:"IBM Plex Mono",monospace; font-weight:600; margin-right: 8px; color: var(--ink-dim); }

.reveal-btn{
  width:100%;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: none;
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  margin-top: 4px;
}
.cloze-answer{
  background: var(--surface-2);
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  line-height: 1.5;
  margin-top: 4px;
}

.explain{
  margin-top: 14px;
  padding: 13px 14px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 9px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}
.explain b{ display:block; font-size:12px; text-transform:uppercase; letter-spacing:.05em; color: var(--accent); margin-bottom: 5px; }

.rate-row{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 9px;
  margin-top: 18px;
}
.rate-btn{
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 12px;
  padding: 12px 4px;
  border: 1px solid transparent;
  cursor: pointer;
  display:flex; flex-direction:column; align-items:center; gap:3px;
}
.rate-btn .k{ font-family:"IBM Plex Mono",monospace; font-size:11px; opacity:.75; }
.rate-again{ background: var(--again-soft); color: var(--again); }
.rate-hard{ background: var(--hard-soft); color: var(--hard); }
.rate-good{ background: var(--good-soft); color: var(--good); }
.rate-easy{ background: var(--easy-soft); color: var(--easy); }

.loading{ text-align:center; padding: 60px 20px; color: var(--ink-dim); font-size: 15px; }

/* ---------- reveal feedback: confetti / shake ---------- */
.confetti-layer{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  overflow: hidden;
}
.confetti-piece{
  position: absolute;
  top: -12px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  opacity: 0;
  animation: confetti-fall .95s cubic-bezier(.25,.6,.4,1) forwards;
}
@keyframes confetti-fall{
  0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(72vh) rotate(var(--rot, 200deg)); opacity: 0; }
}
.qcard.shake{ animation: qcard-shake .42s ease; }
@keyframes qcard-shake{
  10%,90% { transform: translateX(-1px); }
  20%,80% { transform: translateX(3px); }
  30%,50%,70% { transform: translateX(-6px); }
  40%,60% { transform: translateX(6px); }
}
.qcard.flash{ animation: qcard-flash .5s ease; }
@keyframes qcard-flash{
  0%, 100% { box-shadow: var(--shadow); }
  30% { box-shadow: 0 0 0 3px var(--again) inset, var(--shadow); }
}
@media (prefers-reduced-motion: reduce){
  .confetti-piece, .qcard.shake{ animation: none !important; }
}
/* ---------- access gate + admin ---------- */
.gate{ max-width: 420px; margin: 28px auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px 20px; box-shadow: var(--shadow); }
.gate h2{ margin: 0 0 6px; font-size: 20px; letter-spacing: -0.01em; }
.gate p{ margin: 0 0 16px; font-size: 14px; line-height: 1.5; color: var(--ink-dim); }
.gate label{ display:block; font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-dim); margin: 14px 0 6px; }
.gate input, .adm-gen input{
  width: 100%; font-family: "IBM Plex Mono", monospace; font-size: 16px; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 11px; padding: 12px 13px;
}
.gate input:focus-visible, .adm-gen input:focus-visible{ outline: 2px solid var(--accent); outline-offset: 1px; }
.gate .gate-err{ margin: 14px 0 0; padding: 11px 13px; border-radius: 10px; background: var(--again-soft); color: var(--again); font-size: 14px; font-weight: 600; }
.gate .gate-btn{ margin-top: 18px; }
.gate .gate-btn:disabled{ opacity: .6; cursor: default; }
.signout-row{ margin-top: 26px; font-size: 13px; color: var(--ink-dim); display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.signout-row button{ font-family: inherit; font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border:1px solid var(--accent-soft-line); border-radius: 999px; padding: 6px 12px; cursor:pointer; }
.adm-gen{ display:flex; gap: 8px; margin: 4px 0 6px; }
.adm-gen input{ flex: 1; font-family: inherit; }
.adm-gen button{ flex: 0 0 auto; font-family: inherit; font-size: 14.5px; font-weight: 600; color: var(--accent-ink); background: var(--accent); border: none; border-radius: 11px; padding: 0 16px; cursor: pointer; }
.adm-note{ font-size: 13px; color: var(--ink-dim); line-height: 1.5; margin: 6px 0 4px; }
.adm-row{ background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 13px 15px; margin-bottom: 8px; }
.adm-top{ display:flex; justify-content:space-between; align-items:center; gap:10px; }
.adm-label{ font-size: 15.5px; font-weight: 600; overflow-wrap:anywhere; }
.adm-status{ font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; border-radius: 999px; padding: 3px 10px; white-space: nowrap; }
.adm-status.unused{ color: var(--hard); background: var(--hard-soft); }
.adm-status.claimed{ color: var(--good); background: var(--good-soft); }
.adm-status.revoked{ color: var(--again); background: var(--again-soft); }
.adm-code{ font-family:"IBM Plex Mono",monospace; font-size: 17px; letter-spacing: .06em; margin: 8px 0 10px; user-select: all; overflow-wrap:anywhere; }
.adm-actions{ display:flex; gap: 8px; flex-wrap: wrap; }
.adm-actions button{ font-family: inherit; font-size: 13px; font-weight: 600; border-radius: 999px; padding: 6px 12px; cursor:pointer; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); }
.adm-actions button.danger{ color: var(--again); background: var(--again-soft); border-color: transparent; }
html,body{ margin:0; padding:0; }
body{ min-height:100vh; -webkit-text-size-adjust:100%; }
.syncnote{ display:none; font-size:12px; color: var(--hard); background: var(--hard-soft); border-radius:999px; padding:3px 10px; }
.syncnote.show{ display:inline-block; }
.gate .alt{ margin-top:14px; display:flex; gap:10px; flex-wrap:wrap; align-items:center; font-size:13px; color: var(--ink-dim); }
.gate .linkbtn, .adm-sec button.linkbtn{ font-family:inherit; font-size:13px; font-weight:600; color: var(--accent); background:none; border:none; padding:4px 0; cursor:pointer; text-decoration:underline; }
.gate .linkbtn:disabled{ color: var(--ink-dim); text-decoration:none; cursor:default; }
.gate .ok{ margin: 14px 0 0; padding: 11px 13px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-size: 14px; font-weight: 600; }
.adm-meta{ font-size:12.5px; color: var(--ink-dim); margin-top:4px; }
.adm-sec{ background: var(--surface); border:1px solid var(--line); border-radius:12px; margin: 14px 0 8px; overflow:hidden; }
.adm-sec > summary{ cursor:pointer; padding:13px 15px; font-size:15.5px; font-weight:600; list-style:none; }
.adm-sec > summary::-webkit-details-marker{ display:none; }
.adm-sec-body{ padding: 2px 15px 15px; border-top:1px solid var(--line); }
.adm-sec-body label{ display:block; font-size:12.5px; font-weight:600; text-transform:uppercase; letter-spacing:.05em; color: var(--ink-dim); margin: 14px 0 6px; }
.adm-sec-body input[type=file]{ width:100%; font-family:inherit; font-size:14px; color: var(--ink); }
.adm-sec-body .adm-btn{ margin-top:10px; font-family:inherit; font-size:14px; font-weight:600; color: var(--accent-ink); background: var(--accent); border:none; border-radius:11px; padding:10px 16px; cursor:pointer; }
.adm-sec-body .adm-btn:disabled{ opacity:.6; cursor:default; }
.adm-log{ margin-top:10px; font-family:"IBM Plex Mono",monospace; font-size:12.5px; line-height:1.5; color: var(--ink-dim); white-space:pre-wrap; overflow-wrap:anywhere; }
.adm-status.used{ color: var(--good); background: var(--good-soft); }
.adm-status.active{ color: var(--good); background: var(--good-soft); }