/* NYCU Confessions site styles (from the claude.ai prototype).
   Layout concept: a confession box. Indigo hero card, composer left, a live Instagram-style card preview right that drops through a slot on submit. */
:root {
  --bg: #F3F4FB;
  --surface: #FFFFFF;
  --surface-2: #EEF0FA;
  --tint: #E1E6FF;
  --ink: #0F1230;
  --ink-2: #565C86;
  --line: #E0E3F1;
  --brand: #3446DC;
  --on-brand: #FFFFFF;
  --mast: #1E2891;
  --on-mast: #F4F5FF;
  --mast-2: #C3CAFA;
  --stamp: #8F5500;
  --danger: #B3261E;
  --ok: #0F6E52;
  --focus: #3446DC;
  --shadow: 0 1px 2px rgba(15, 18, 48, .05), 0 14px 30px -18px rgba(15, 18, 48, .22);
  --f-display: "Bricolage Grotesque", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  --f-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #090B1E;
    --surface: #11142E;
    --surface-2: #1A1E42;
    --tint: #262D78;
    --ink: #ECEEFF;
    --ink-2: #9EA5D3;
    --line: #232850;
    --brand: #8C9BFF;
    --on-brand: #090B1E;
    --mast: #1A2182;
    --on-mast: #F4F5FF;
    --mast-2: #B2BAF6;
    --stamp: #F6C445;
    --danger: #FF9A92;
    --ok: #74D9B5;
    --focus: #8C9BFF;
    --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #090B1E;
  --surface: #11142E;
  --surface-2: #1A1E42;
  --tint: #262D78;
  --ink: #ECEEFF;
  --ink-2: #9EA5D3;
  --line: #232850;
  --brand: #8C9BFF;
  --on-brand: #090B1E;
  --mast: #1A2182;
  --on-mast: #F4F5FF;
  --mast-2: #B2BAF6;
  --stamp: #F6C445;
  --danger: #FF9A92;
  --ok: #74D9B5;
  --focus: #8C9BFF;
  --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font: 16px/1.6 var(--f-body); transition: background .2s, color .2s; }
h1, h2, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.wrap {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Top bar */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 16px 14px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; font: 800 18px/1 var(--f-display); letter-spacing: -.01em; }
.mark { padding: 6px 9px; border-radius: 10px; background: var(--brand); color: var(--on-brand); font: 500 12px/1 var(--f-mono); letter-spacing: .08em; }
.theme {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  font-size: 14px; font-weight: 500; line-height: 1; cursor: pointer; box-shadow: var(--shadow);
}
.theme svg { width: 18px; height: 18px; flex: none; }

/* Hero */
.hero {
  position: relative; overflow: hidden; display: grid; gap: 12px;
  background: var(--mast); color: var(--on-mast); border-radius: 28px;
  padding: 36px clamp(20px, 4vw, 44px) 32px;
}
.hero::after {
  content: "NYCU"; position: absolute; right: -10px; bottom: -36px;
  font: 800 clamp(7rem, 24vw, 16rem)/1 var(--f-display); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .16); pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.eyebrow { font: 500 12px/1.5 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mast-2); }
h1 { font: 800 clamp(2.5rem, 8vw, 4.6rem)/.98 var(--f-display); letter-spacing: -.035em; text-wrap: balance; }
.lede { max-width: 50ch; font-size: 18px; }
.meter {
  display: inline-flex; width: fit-content; max-width: 100%; margin-top: 6px; padding: 7px 14px;
  border-radius: 999px; background: rgba(255, 255, 255, .13);
  font: 500 13px/1.4 var(--f-mono); color: var(--on-mast);
}

/* Layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 24px 40px; }
@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(310px, 390px) minmax(0, 1fr); gap: 32px; align-items: start; }
  .composer { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
}
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: var(--shadow); }
.zh { font-family: var(--f-body); font-weight: 500; font-size: .8em; color: var(--ink-2); margin-left: 8px; }
h2 { font: 800 24px/1.2 var(--f-display); letter-spacing: -.015em; text-wrap: balance; }

/* Notices */
.notice { margin-top: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.notice.bad { border-color: var(--danger); }
.notice p + p { margin-top: 4px; }

/* Composer */
.composer form { display: grid; gap: 18px; margin-top: 16px; }
.lbl, legend { display: block; padding: 0; margin-bottom: 8px; font: 500 12px/1.4 var(--f-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); }
textarea {
  width: 100%; min-height: 176px; resize: vertical; padding: 14px 16px;
  background: var(--surface-2); border: 1.5px solid transparent; border-radius: 16px;
  font-size: 16px; line-height: 1.65; transition: border-color .12s, background .12s;
}
textarea:focus { outline: none; border-color: var(--brand); background: var(--surface); }
textarea::placeholder { color: var(--ink-2); opacity: .85; }
.cmeta { display: flex; justify-content: flex-end; margin-top: 6px; font: 400 12px/1.4 var(--f-mono); color: var(--ink-2); }
.care { padding: 12px 14px; border-radius: 14px; background: var(--tint); font-size: 14px; }
.chiprow { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; display: inline-flex; }
.chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.chip > span, .fchip {
  display: inline-flex; gap: 6px; align-items: baseline; padding: 6px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2);
  font-size: 14px; line-height: 1.4; cursor: pointer; transition: background .12s, border-color .12s, color .12s;
}
.chip input:checked + span, .fchip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.chip input:disabled { cursor: not-allowed; }
.chip input:disabled + span { opacity: .55; }
.rules { display: grid; gap: 4px; padding-left: 18px; font-size: 13px; color: var(--ink-2); }
.rules li { list-style: disc; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 20px; border: 1.5px solid var(--brand); border-radius: 14px;
  background: var(--brand); color: var(--on-brand); font-weight: 700; cursor: pointer;
  transition: opacity .12s, transform .12s;
}
.btn:active:not(:disabled) { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--brand); border-color: var(--line); font-weight: 500; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: var(--on-brand); }
.btn.sm { padding: 5px 12px; font-size: 13px; border-radius: 999px; }
.status { min-height: 1.4em; font-size: 14px; }
.status.bad { color: var(--danger); }
.status.ok { color: var(--ok); }

/* Feed */
.feed-top { display: grid; gap: 14px; margin-bottom: 18px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.toolbar .chiprow { flex: 1 1 320px; }
.sel { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1.4 var(--f-mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }
select { padding: 7px 12px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; font: 400 14px/1.4 var(--f-body); text-transform: none; letter-spacing: 0; color: var(--ink); }
.count { font: 400 13px/1.4 var(--f-mono); color: var(--ink-2); }
.slips { display: grid; gap: 16px; }
.slip { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 20px 22px; display: grid; gap: 14px; min-width: 0; box-shadow: var(--shadow); }
.slip-h { display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; font: 400 12px/1.4 var(--f-mono); color: var(--ink-2); }
.code { font-weight: 500; color: var(--ink); }
.tagtxt { padding: 2px 10px; border-radius: 999px; background: var(--tint); color: var(--ink); font: 500 12px/1.5 var(--f-body); }
.mine, .flag { padding: 1px 9px; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.flag { border-color: var(--danger); color: var(--danger); }
.stamp {
  margin-left: auto; padding: 2px 10px; border: 1.5px solid var(--stamp); border-radius: 999px;
  color: var(--stamp); font: 500 11px/1.5 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
}
.slip-t { font-size: 17px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.folded-msg { color: var(--ink-2); font-size: 14px; }
.slip-f { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; padding-top: 14px; border-top: 1px solid var(--line); }
.reacts { display: flex; flex-wrap: wrap; gap: 8px; }
.react {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 5px 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); cursor: pointer; font-size: 14px;
  transition: background .12s, border-color .12s, transform .12s;
}
.react:active:not(:disabled) { transform: scale(.96); }
.react .en { font-size: 12px; color: var(--ink-2); }
.react .n { font: 500 12px/1 var(--f-mono); min-width: 1ch; }
.react[aria-pressed="true"] { background: var(--tint); border-color: var(--brand); }
.react:disabled { cursor: not-allowed; opacity: .6; }
.acts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-left: auto; }
.muted { color: var(--ink-2); font-size: 13px; }
.empty { padding: 36px 22px; text-align: center; border: 1.5px dashed var(--line); border-radius: 22px; color: var(--ink-2); }
.mt { margin-top: 12px; }
.empty strong { display: block; margin-bottom: 4px; color: var(--ink); font: 800 20px/1.3 var(--f-display); }
.toast { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; padding: 0 max(16px, env(safe-area-inset-left, 0px)) calc(16px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-right, 0px)); pointer-events: none; }
.toast p { max-width: 520px; margin: 0 auto; padding: 12px 16px; border-radius: 14px; background: var(--ink); color: var(--bg); font-size: 14px; }

.foot { padding-block: 0 44px; display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }
.foot p { max-width: 70ch; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Confession box additions */
.tools { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.layout2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 24px 24px; }
@media (min-width: 900px) { .layout2 { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; } }
.side { display: grid; gap: 16px; min-width: 0; }
.fields { display: grid; gap: 18px; margin-top: 16px; }
.row2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
@media (min-width: 560px) { .row2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.fld select, .fld input[type="text"] {
  width: 100%; padding: 11px 14px; background: var(--surface-2); border: 1.5px solid transparent;
  border-radius: 14px; font: 400 15px/1.4 var(--f-body); color: var(--ink); text-transform: none; letter-spacing: 0;
}
.fld select:focus, .fld input[type="text"]:focus { outline: none; border-color: var(--brand); background: var(--surface); }
.fld input::placeholder { color: var(--ink-2); opacity: .85; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.check input { flex: none; width: 18px; height: 18px; margin: 4px 0 0; accent-color: var(--brand); }
details.panel { padding: 16px 22px; }
details.panel summary { cursor: pointer; font: 800 18px/1.3 var(--f-display); list-style: none; display: flex; justify-content: space-between; gap: 8px; }
details.panel summary::-webkit-details-marker { display: none; }
details.panel summary::after { content: "+"; font: 500 20px/1 var(--f-mono); color: var(--ink-2); }
details.panel[open] summary::after { content: "\2212"; }
details.panel .body { display: grid; gap: 8px; margin-top: 12px; font-size: 14px; color: var(--ink-2); }
details.panel ul.terms { display: grid; gap: 8px; padding-left: 18px; }
details.panel ul.terms li { list-style: disc; }
.own { font: 400 13px/1.4 var(--f-mono); color: var(--ink-2); }
.admin { padding-block: 8px 40px; }
.st { padding: 1px 10px; border-radius: 999px; border: 1.5px solid var(--line); font: 500 11px/1.5 var(--f-mono); text-transform: uppercase; letter-spacing: .05em; }
.st-pending { background: var(--tint); }
.st-approved { border-color: var(--ok); color: var(--ok); }
.st-rejected { border-color: var(--danger); color: var(--danger); }
.st-posted { border-color: var(--brand); color: var(--brand); }
.qfoot { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding-top: 14px; border-top: 1px solid var(--line); }
.qhead { display: grid; gap: 12px; margin-bottom: 16px; }

/* v4: preview stage, card swatches, prompts, drop animation */
.layout3 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 24px 24px; }
@media (min-width: 940px) {
  .layout3 { grid-template-columns: minmax(0, 1fr) minmax(340px, 420px); gap: 32px; align-items: start; }
  .rightcol { position: sticky; top: 16px; }
}
.rightcol { display: grid; gap: 16px; min-width: 0; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.pill { display: inline-flex; max-width: 100%; padding: 7px 14px; border-radius: 999px; background: rgba(255, 255, 255, .13); font: 500 13px/1.4 var(--f-mono); color: var(--on-mast); }
.pill.soft { background: transparent; border: 1px solid rgba(255, 255, 255, .28); font-family: var(--f-body); }
.prompts { display: flex; flex-wrap: wrap; gap: 8px; }
.prompt {
  padding: 6px 12px; border: 1px dashed var(--line); border-radius: 999px; background: transparent;
  font-size: 14px; color: var(--ink-2); cursor: pointer; transition: border-color .12s, color .12s, background .12s;
}
.prompt:hover:not(:disabled) { border-color: var(--brand); color: var(--ink); background: var(--surface-2); }
.prompt:disabled { opacity: .5; cursor: not-allowed; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.sw { position: relative; display: inline-flex; }
.sw input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.sw > span {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 5px;
  border: 1.5px solid var(--line); border-radius: 999px; background: var(--surface); font-size: 14px; cursor: pointer;
  transition: border-color .12s, box-shadow .12s;
}
.sw i { width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--line); }
.sw input:checked + span { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand); }
.sw input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.sw input:disabled + span { opacity: .55; cursor: not-allowed; }
.fld select optgroup { font-weight: 700; }

.stage { position: relative; display: grid; gap: 12px; }
.stage-h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.stage-h p { font: 500 12px/1.4 var(--f-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); }
.frame { position: relative; perspective: 900px; }
#pv {
  display: block; width: 100%; max-width: 100%; aspect-ratio: 1 / 1; height: auto;
  border-radius: 20px; box-shadow: 0 2px 4px rgba(15, 18, 48, .08), 0 24px 48px -24px rgba(15, 18, 48, .45);
  transform-origin: 50% 100%; transition: transform .2s ease;
}
.slot {
  height: 14px; margin: 2px 18px 0; border-radius: 999px; background: #05061A;
  border: 1px solid var(--line); box-shadow: inset 0 3px 6px rgba(0, 0, 0, .6);
}
.slot-l { text-align: center; font: 500 11px/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
#pv.drop { animation: drop .8s cubic-bezier(.55, 0, .75, .4) forwards; }
#pv.rise { animation: rise .45s ease-out; }
@keyframes drop {
  0% { transform: none; opacity: 1; }
  25% { transform: translateY(-10px) rotate(-2deg); opacity: 1; }
  100% { transform: translateY(46%) rotateX(70deg) scale(.55); opacity: 0; }
}
@keyframes rise { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.sent {
  position: absolute; left: 50%; top: 42%; z-index: 2; padding: 10px 20px;
  border: 3px solid var(--ok); border-radius: 10px; background: var(--surface);
  color: var(--ok); font: 800 26px/1.1 var(--f-display); letter-spacing: .02em; text-align: center;
  transform: translate(-50%, -50%) rotate(-8deg); box-shadow: var(--shadow);
  animation: stamp .35s cubic-bezier(.2, 1.6, .5, 1);
}
.sent small { display: block; margin-top: 4px; font: 500 12px/1.3 var(--f-mono); letter-spacing: .08em; }
@keyframes stamp { from { transform: translate(-50%, -50%) rotate(-8deg) scale(1.8); opacity: 0; } to { transform: translate(-50%, -50%) rotate(-8deg) scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  #pv.drop, #pv.rise, .sent { animation: none !important; }
}
.minicard { display: inline-block; width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--line); vertical-align: -1px; }

/* ---------- Site additions (self-hosted pages) ---------- */
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--brand); }
a.brand { color: var(--ink); text-decoration: none; }
.notice:empty { display: none; }
.turnstile { min-height: 65px; }
.sponsor { display: grid; gap: 8px; }
.sponsor h3 { margin: 0; font: 800 20px/1.25 var(--f-display); }
.sponsor p { margin: 0; }
.sponsor .btn { justify-self: start; }
.foot .links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.doc { padding-block: 8px 48px; }
.doc .panel { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.doc-h { font: 800 clamp(1.8rem, 5vw, 2.6rem)/1.1 var(--f-display); letter-spacing: -.02em; margin: 0; }
.doc h2 { margin-top: 12px; }
.doc ul { display: grid; gap: 10px; padding-left: 20px; }
.doc li { list-style: disc; }
.doc p { max-width: 70ch; }

/* ---------- Admin ---------- */
.admin-main { display: grid; gap: 18px; padding-block: 8px 48px; }
.login { max-width: 420px; }
.login input, .settings input[type="number"], .settings input[type="text"], .settings input[type="url"], .settings select, .inline-in {
  width: 100%; padding: 10px 14px; background: var(--surface-2); border: 1.5px solid transparent;
  border-radius: 12px; font: 400 15px/1.4 var(--f-body); color: var(--ink);
}
.login input:focus, .settings input:focus, .settings select:focus, .inline-in:focus, textarea.tr:focus { outline: none; border-color: var(--brand); background: var(--surface); }
.overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.overview .panel { display: grid; gap: 6px; align-content: start; }
.ov-big { margin: 0; font: 800 26px/1.15 var(--f-display); overflow-wrap: anywhere; }
.ov-big.ok { color: var(--ok); }
.ov-big.bad { color: var(--danger); }
.overview .btn { justify-self: start; }
.tabs { margin-top: 4px; }
.fchip.warn { border-color: var(--danger); color: var(--danger); }
.slip.flagged { border-color: var(--danger); }
textarea.tr { min-height: 84px; }
.tr-show { display: grid; gap: 4px; margin: 0; white-space: pre-wrap; color: var(--ink-2); }
.err { margin: 0; color: var(--danger); font-size: 14px; overflow-wrap: anywhere; }
.thumbs { display: flex; flex-wrap: wrap; gap: 10px; }
.thumbs img { width: 120px; height: 120px; border-radius: 10px; object-fit: cover; border: 1px solid var(--line); }
.inline-confirm { display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.inline-in { width: auto; min-width: 180px; padding: 5px 12px; border-radius: 999px; font-size: 14px; }
.st-publishing { border-color: var(--stamp); color: var(--stamp); }
.st-failed { border-color: var(--danger); color: var(--danger); }
.audit { display: grid; gap: 6px; padding: 0; }
.audit-row { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; padding: 10px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; font-size: 14px; }
.audit-row time { font: 400 12px/1.4 var(--f-mono); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.audit-detail { flex-basis: 100%; color: var(--ink-2); font-size: 13px; overflow-wrap: anywhere; }
.settings { max-width: 640px; }
.settings fieldset { display: grid; gap: 12px; }

/* Top bar without a brand: tools sit on the right. */
.top .tools { margin-left: auto; }
.about-dlg {
  width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 0;
  border: 1px solid var(--line); border-radius: 22px; background: var(--surface); color: var(--ink);
  box-shadow: var(--shadow);
}
.about-dlg::backdrop { background: rgba(9, 11, 30, .55); }
.about-in { display: grid; gap: 12px; padding: 24px; }
.about-in h2, .about-in h3 { margin: 0; }
.about-in h3 { font: 800 18px/1.3 var(--f-display); margin-top: 6px; }
.about-in p { margin: 0; }
.about-in .terms { display: grid; gap: 8px; padding-left: 18px; color: var(--ink-2); font-size: 14px; }
.about-in .terms li { list-style: disc; }
.about-in form { display: flex; justify-content: flex-end; margin-top: 6px; }

/* Preview slide switcher (like Instagram carousel dots). */
.pv-tabs { display: flex; justify-content: center; gap: 8px; }
.pv-tab {
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2);
  font: 500 13px/1.3 var(--f-body); color: var(--ink-2); cursor: pointer;
}
.pv-tab[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }

.lblrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.lblrow .lbl { margin-bottom: 0; }
.lblrow .theme { padding: 6px 12px; font-size: 13px; }
#langBtn span { opacity: .55; }
#langBtn span.on { opacity: 1; font-weight: 700; }
.cmeta { justify-content: space-between; gap: 12px; text-align: left; }
.body-count { display: block; margin-top: 6px; font: 400 12px/1.4 var(--f-mono); text-align: right; }
.body-count.over { color: var(--danger); }
textarea.body-ed { min-height: 120px; font-size: 16px; line-height: 1.6; }