/* SquashImg v2 — Light cream darkroom STAGE (not a recolored factory column).
   Sisters: HeicLocal paper column · WebpKit mint rail+codec · IntactPDF card grid
   This site: sprocket rails + split scrub stage + film-gate drop + bottom tray dock */

:root {
  /* Warm cream darkroom stage — controls readable; keep sprockets/amber/scrub/tray */
  --bg: #f6efe4;
  --bg-elevated: #efe6d6;
  --bg-card: #fffaf2;
  --bg-muted: #e8ddd0;
  --bg-tray: #ebe1d2;
  --ink: #1c1410;
  --muted: #6a5848;
  --line: #d4c4b0;
  --accent: #c47a22;          /* darker amber for text/labels on cream */
  --accent-bright: #e8a04a;   /* fills / scrub handle / chrome */
  --accent-hover: #a86618;
  --accent-soft: rgba(232, 160, 74, 0.2);
  --danger: #c43c3c;
  --ok: #2f8a4a;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;
  --radius: 2px;          /* film-gate sharp — not 8px SaaS */
  --radius-sm: 2px;
  --radius-btn: 3px;
  --page-max: 72rem;
  --sprocket: 28px;
  --tray-h: auto;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Avenir Next Condensed", "Arial Narrow", "Franklin Gothic Medium", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}
html[lang^="zh"] body { line-height: 1.65; }

/* Soft vignette */
body.darkroom::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(232,160,74,0.06) 0%, transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(28,20,16,0.015) 3px, rgba(28,20,16,0.015) 4px);
}

/* —— Shell with sprocket rails (layout chrome ≠ sisters) —— */
.darkroom-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sprocket) minmax(0, 1fr) var(--sprocket);
  min-height: 100dvh;
}
.sprocket {
  background:
    repeating-linear-gradient(
      to bottom,
      var(--bg-elevated) 0 14px,
      var(--bg-elevated) 14px,
      #d9cbb8 14px 22px,
      var(--bg-elevated) 22px 36px
    );
  border-inline: 1px solid var(--line);
  position: relative;
}
.sprocket::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 10px,
      transparent 10px,
      #c4b49e 10px 18px,
      transparent 18px 36px
    );
  background-size: 12px 36px;
  background-repeat: repeat-y;
  background-position: center top;
  opacity: 0.85;
  /* punch holes */
  -webkit-mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0 8px,
    #000 8px 20px,
    transparent 20px 36px
  );
  mask-image: repeating-linear-gradient(
    to bottom,
    transparent 0 8px,
    #000 8px 20px,
    transparent 20px 36px
  );
}
@media (max-width: 720px) {
  .darkroom-shell { grid-template-columns: 10px minmax(0, 1fr) 10px; }
  .sprocket::after { opacity: 0.5; }
}

.stage-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0 clamp(0.75rem, 2vw, 1.5rem) 2.5rem;
  padding-top: max(0.5rem, var(--safe-t));
  max-width: var(--page-max);
  width: 100%;
  margin: 0 auto;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent-bright); color: #1a1208; padding: 0.5rem 1rem; font-weight: 700;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* —— Masthead (flat film bar — not sticky glass SaaS) —— */
.mast {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem 0.75rem; padding: 0.65rem 0 0.75rem;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.mast .brand a { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: inherit; }
.brand-mark { display: block; flex-shrink: 0; align-self: center; border-radius: 2px; }
.brand-name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.top-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; margin-left: auto; }

.lang-switch { display: inline-flex; gap: 0; border: 1px solid var(--line); }
.lang-btn { border-radius: 0 !important; border: none !important; min-height: 40px; }
.lang-btn[aria-pressed="true"] {
  background: var(--accent-bright) !important; color: #1a1208 !important; font-weight: 800;
}

/* Buttons — rectangular film utility (radius 3px, not pills / not 8px SaaS) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  min-height: 44px; padding: 0.5rem 0.95rem;
  font: inherit; font-size: var(--text-sm); font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--radius-btn);
  border: 1px solid var(--line);
  background: var(--bg-muted); color: var(--ink); cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--muted); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary {
  background: var(--accent-bright); color: #1a1208; border-color: var(--accent-bright);
  box-shadow: inset 0 -2px 0 rgba(0,0,0,0.25);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: rgba(232, 93, 93, 0.45); }

/* Header XOR */
.nav-toggle,
.btn.nav-toggle { display: none; }
.nav-guides { display: flex; flex-wrap: wrap; align-items: center; gap: 0.2rem; }
.nav-guides a {
  color: var(--muted); text-decoration: none;
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.4rem 0.5rem; border: 1px solid transparent;
}
.nav-guides a:hover { color: var(--accent); border-color: var(--line); background: var(--bg-muted); }

@media (min-width: 900px) {
  .nav-toggle,
  .btn.nav-toggle { display: none !important; }
  .nav-guides { display: flex !important; position: static; }
}
@media (max-width: 899px) {
  .nav-toggle,
  .btn.nav-toggle { display: inline-flex !important; }
  .nav-guides {
    display: none; position: absolute; right: clamp(0.75rem, 2vw, 1.5rem);
    top: calc(100% + 0.25rem);
    flex-direction: column; align-items: stretch; min-width: 11rem;
    padding: 0.35rem; background: var(--bg-card); border: 1px solid var(--line);
    z-index: 50;
  }
  .nav-guides.is-open { display: flex; }
  .nav-guides a { padding: 0.55rem 0.65rem; text-transform: none; letter-spacing: 0; font-size: var(--text-sm); font-family: var(--font); }
}
.top-converter-short { display: none; }
@media (max-width: 430px) {
  .top-actions { width: 100%; justify-content: flex-end; }
  .top-converter-full { display: none; }
  .top-converter-short { display: inline; }
}
.mast { position: relative; }

/* —— Title block (condensed display — ≠ WebpKit mono lab / HeicLocal quiet) —— */
.title-block {
  padding: 1.1rem 0 0.85rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1.25rem;
  align-items: end;
}
.safelight-caption {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.35rem;
  font-weight: 700;
}
h1 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 4.2vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 0;
  text-transform: uppercase;
  color: var(--ink);
}
.lead {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
  font-size: var(--text-base);
}
.meter-pill {
  font-family: var(--mono);
  font-size: 0.75rem;
  border: 1px solid var(--line);
  padding: 0.45rem 0.65rem;
  color: var(--accent);
  white-space: nowrap;
  align-self: start;
}
@media (max-width: 640px) {
  .title-block { grid-template-columns: 1fr; }
  .meter-pill { justify-self: start; }
}

/* —— STAGE: scrub | gate (signature layout) —— */
.stage {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  border: 2px solid var(--line);
  background: var(--bg-elevated);
  min-height: 320px;
}
@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; }
}

/* Before/after SCRUB (Squoosh-like) — sisters don't share this */
.scrub {
  position: relative;
  min-height: 280px;
  background: #2a2622;
  overflow: hidden;
  border-right: 1px solid var(--line);
  touch-action: none;
  user-select: none;
}
@media (max-width: 900px) {
  .scrub { border-right: none; border-bottom: 1px solid var(--line); min-height: 220px; }
}
.scrub-layer {
  position: absolute; inset: 0;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.scrub-after { z-index: 1; }
.scrub-before {
  z-index: 2;
  width: 50%;
  border-right: 2px solid var(--accent-bright);
  box-shadow: 4px 0 18px rgba(28,20,16,0.25);
  overflow: hidden;
}
.scrub-before .scrub-layer-inner {
  position: absolute; inset: 0;
  width: 100vw; max-width: none;
  height: 100%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  /* width synced via JS to scrub width */
}
.scrub-empty {
  position: absolute; inset: 0; z-index: 3;
  display: grid; place-items: center;
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 40%, rgba(232,160,74,0.04) 50%, transparent 60%);
}
.scrub.is-live .scrub-empty { display: none; }
.scrub-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 28px; margin-left: -14px; z-index: 5;
  cursor: ew-resize; display: flex; align-items: center; justify-content: center;
}
.scrub-handle::before {
  content: "";
  width: 3px; height: 100%;
  background: var(--accent-bright);
}
.scrub-knob {
  position: absolute;
  width: 28px; height: 28px;
  border: 2px solid var(--accent-bright);
  background: #fffaf2;
  border-radius: 2px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.65rem; color: var(--accent); font-weight: 800;
}
.scrub-labels {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  display: flex; justify-content: space-between;
  pointer-events: none;
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 700;
}
.scrub-labels span {
  background: rgba(28,20,16,0.72); color: var(--accent-bright);
  padding: 0.35rem 0.55rem;
}
.scrub-range {
  position: absolute; inset: 0; z-index: 6;
  width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize;
}

/* Film GATE dropzone (double inset + sprocket corners) */
.gate {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--bg-card);
  min-height: 280px;
}
.gate-chrome {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.4rem 0.65rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.gate-chrome strong { color: var(--accent); font-weight: 700; }

.dropzone {
  position: relative;
  flex: 1;
  margin: 10px;
  min-height: 200px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.55rem; text-align: center;
  padding: 1.25rem 1rem;
  border: 2px dashed var(--accent-bright);
  border-radius: 0; /* film gate — square */
  background: #fff8ee;
  cursor: pointer;
  transition: border-style 0.12s, background 0.12s;
}
.dropzone::before {
  content: "";
  position: absolute; inset: 5px;
  border: 1px solid rgba(232, 160, 74, 0.28);
  pointer-events: none;
}
/* corner ticks */
.dropzone::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 14px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 2px 14px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 14px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 2px 14px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 14px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 2px 14px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 14px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 2px 14px no-repeat;
}
.dropzone.is-drag {
  border-style: solid;
  background: var(--accent-soft);
}
.dropzone:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop-badge {
  width: 48px; height: 48px; border-radius: 0;
  display: grid; place-items: center;
  background: var(--accent-soft); border: 1px solid var(--accent);
  color: var(--accent); font-size: 1.25rem; font-weight: 800;
  position: relative;
}
.drop-title {
  font-family: var(--display);
  font-weight: 800; font-size: 1.15rem; margin: 0;
  letter-spacing: 0.04em; text-transform: uppercase;
  position: relative;
}
.drop-sub { margin: 0; color: var(--muted); font-size: var(--text-sm); position: relative; font-family: var(--mono); }
.dropzone .btn { position: relative; margin-top: 0.15rem; }
.drop-hint { margin: 0; font-size: var(--text-sm); color: var(--muted); position: relative; }
.drop-hint kbd {
  font-family: var(--mono); font-size: var(--text-xs);
  border: 1px solid var(--line); padding: 0.1rem 0.3rem; background: var(--bg-muted);
}
.sample-link {
  position: relative; font-size: var(--text-sm); color: var(--accent);
  background: none; border: none; cursor: pointer; text-decoration: underline;
  padding: 0.35rem; min-height: 44px; font-family: var(--mono);
}

.trust-row {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 0.65rem;
  margin: 0.75rem 0 0; font-size: var(--text-base); color: var(--muted);
}
.trust-row strong { color: var(--ok); }

details.proof {
  margin: 0.55rem 0 0; font-size: var(--text-sm); color: var(--muted);
  border: 1px solid var(--line); padding: 0.45rem 0.7rem; background: var(--bg-card);
}
details.proof summary { cursor: pointer; font-weight: 700; color: var(--ink); min-height: 44px; display: flex; align-items: center; }
details.proof ol { margin: 0.45rem 0 0; padding-left: 1.25rem; }

/* —— BOTTOM TRAY (workbench dock — ≠ sister card panels) —— */
.tray {
  margin-top: 0;
  background: var(--bg-tray);
  border: 1px solid var(--line);
  border-top: none;
  padding: 0.75rem 0.85rem 0.9rem;
}
.tray-top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem; margin-bottom: 0.65rem;
}
.tray-label {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); font-weight: 800;
}
.session-inline {
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.75rem;
}
.session-inline .chip {
  color: var(--accent); border: 1px solid rgba(232,160,74,0.35);
  padding: 0.15rem 0.4rem; font-size: 0.65rem; letter-spacing: 0.06em;
}

.mode-tabs {
  display: flex; flex-wrap: wrap; gap: 0;
  margin-bottom: 0.75rem;
  border: 1px solid var(--line);
}
.mode-tabs button {
  flex: 1 1 auto; min-height: 42px; padding: 0.4rem 0.75rem;
  border: none; border-right: 1px solid var(--line);
  background: var(--bg-muted); color: var(--muted);
  font-family: var(--display); font-size: 0.85rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer;
}
.mode-tabs button:last-child { border-right: none; }
.mode-tabs button[aria-selected="true"] {
  background: var(--accent-bright); color: #1a1208;
}
.mode-panel[hidden] { display: none !important; }

.fields { display: flex; flex-direction: column; gap: 0.65rem; }
.field {
  display: flex; flex-direction: column; gap: 0.3rem;
  flex: 0 0 auto;
}
.field label {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 700; color: var(--muted);
}
.field .hint { font-size: var(--text-sm); color: var(--muted); }
.field-row { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: flex-end; }
.field-row .field { flex: 1 1 140px; min-width: 0; }
.related-controls { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 0.15rem; }

input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="number"], select, input[type="text"] {
  width: 100%; min-height: 42px; padding: 0.4rem 0.55rem;
  border-radius: 0; border: 1px solid var(--line);
  background: var(--bg-muted); color: var(--ink); font: inherit; font-size: var(--text-base);
}
input[type="checkbox"] { width: 1.1rem; height: 1.1rem; accent-color: var(--accent); }
.check-row {
  display: flex; align-items: center; gap: 0.5rem; min-height: 40px;
  font-size: var(--text-sm); flex: 0 0 auto;
}
.preset-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.35rem;
}
.preset-grid button {
  min-height: 44px; padding: 0.4rem 0.5rem; text-align: left;
  border: 1px solid var(--line); border-radius: 0;
  background: var(--bg-muted); color: var(--ink); font: inherit; font-size: var(--text-sm);
  cursor: pointer;
}
.preset-grid button[aria-pressed="true"],
.preset-grid button.is-active {
  border-color: var(--accent); background: var(--accent-soft); color: var(--accent);
}
.preset-grid button small { display: block; color: var(--muted); font-size: var(--text-xs); font-family: var(--mono); }
.quality-val { font-family: var(--mono); color: var(--accent); font-weight: 700; }

.tray-actions {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem;
  padding-top: 0.65rem; border-top: 1px dashed var(--line);
}
.actions { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.limits-note {
  margin: 0.65rem 0 0; font-size: var(--text-sm); color: var(--muted);
  padding: 0.55rem 0.7rem; border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.progress-wrap {
  margin: 0.75rem 0 0; padding: 0.7rem 0.85rem;
  background: var(--bg-card); border: 1px solid var(--line);
}
.progress-wrap[hidden] { display: none !important; }
.progress-meta {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem;
  font-size: var(--text-sm); margin-bottom: 0.45rem; font-family: var(--mono);
}
.progress-bar { height: 4px; background: var(--bg-muted); overflow: hidden; }
.progress-fill { height: 100%; width: 0%; background: var(--accent-bright); transition: width 0.2s ease; }

.status { margin: 0.55rem 0; font-size: var(--text-base); color: var(--muted); min-height: 1.5em; font-family: var(--mono); font-size: var(--text-sm); }
.status.is-busy { color: var(--accent); }
.status.is-ok { color: var(--ok); }
.status.is-err { color: var(--danger); }

.results { display: flex; flex-direction: column; gap: 0.45rem; margin: 0.75rem 0; }
.result-card {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 0.65rem; align-items: center;
  padding: 0.55rem 0.65rem; background: var(--bg-card); border: 1px solid var(--line);
}
.result-card img { width: 64px; height: 64px; object-fit: cover; background: var(--bg-muted); border-radius: 0; }
.result-meta { min-width: 0; }
.result-meta .name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: var(--text-sm); }
.result-meta .sizes { font-family: var(--mono); font-size: var(--text-sm); color: var(--muted); }
.result-meta .sizes .down { color: var(--ok); }
.result-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }
@media (max-width: 520px) {
  .result-card { grid-template-columns: 56px 1fr; }
  .result-actions { grid-column: 1 / -1; }
}

.batch-bar {
  position: sticky; bottom: max(0.65rem, var(--safe-b)); z-index: 30;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.55rem;
  padding: 0.65rem 0.85rem; margin: 0.75rem 0;
  background: var(--bg-elevated); border: 2px solid var(--accent);
  box-shadow: 0 10px 28px rgba(28,20,16,0.18);
}
.batch-bar[hidden] { display: none !important; }

.receipt {
  margin: 1rem 0; padding: 0.85rem; background: var(--bg-card); border: 1px solid var(--line);
}
.receipt[hidden] { display: none !important; }
.receipt h3 { margin: 0 0 0.45rem; font-size: var(--text-base); font-family: var(--display); text-transform: uppercase; letter-spacing: 0.06em; }
.receipt pre {
  margin: 0.45rem 0; padding: 0.65rem; background: var(--bg-muted);
  font-family: var(--mono); font-size: var(--text-sm); white-space: pre-wrap; color: var(--muted);
}

/* SEO / content — quieter, below stage */
.seo-block { margin: 2.25rem 0 1.25rem; }
.seo-block h2 {
  font-family: var(--display); font-size: 1.35rem; margin: 0 0 0.65rem;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.seo-copy p, .seo-copy li { font-size: var(--text-base); color: var(--muted); }
.seo-copy p { margin: 0 0 0.75rem; }
.guide-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 0.45rem;
}
.guide-card {
  display: block; padding: 0.75rem 0.85rem; text-decoration: none; color: inherit;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 0;
}
.guide-card:hover { border-color: var(--accent); }
.guide-card strong { display: block; color: var(--ink); margin-bottom: 0.2rem; font-family: var(--display); letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.9rem; }
.guide-card span { font-size: var(--text-sm); color: var(--muted); }

.faq details {
  border: 1px solid var(--line); padding: 0.55rem 0.8rem; margin: 0.35rem 0; background: var(--bg-card);
}
.faq summary { font-weight: 700; cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.faq details p { margin: 0.45rem 0 0; color: var(--muted); font-size: var(--text-base); }

.site-footer {
  margin-top: 2.5rem; padding-top: 1.35rem; padding-bottom: 0.35rem;
  border-top: 1px solid var(--line);
  font-size: var(--text-sm); color: var(--muted);
  width: 100%;
}
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: var(--accent-hover); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem 1.5rem;
  width: 100%;
  align-items: start;
}
.footer-col { min-width: 0; }
.footer-label {
  margin: 0 0 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.footer-copy { margin: 0 0 0.4rem; color: var(--muted); }
.footer-note { margin: 0; color: var(--muted); opacity: 0.85; max-width: 22rem; line-height: 1.45; }
.footer-links,
.cross-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0;
}
.footer-links a,
.cross-links a { margin: 0; }
@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: minmax(12rem, 1.4fr) minmax(8rem, 0.9fr) minmax(9rem, 1fr);
    gap: 1.5rem 2rem;
  }
}

.legal-page { padding: 1.25rem 0 2rem; max-width: 42rem; }
.legal-page h1 { font-family: var(--display); font-size: 1.85rem; text-transform: uppercase; }
.legal-page h2 { font-size: 1.05rem; margin: 1.5rem 0 0.55rem; color: var(--accent); font-family: var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.legal-page p, .legal-page li { color: var(--muted); }

.page-drop {
  position: fixed; inset: 0; z-index: 90; display: grid; place-items: center;
  background: rgba(28, 20, 16, 0.5); color: var(--accent-bright); font-weight: 800;
  font-family: var(--display); font-size: 1.35rem; letter-spacing: 0.08em; text-transform: uppercase;
  pointer-events: none; opacity: 0; transition: opacity 0.15s;
}
.page-drop.is-active { opacity: 1; }

.wrap { /* legacy alias for inner pages */ max-width: var(--page-max); margin: 0 auto; }
.topbar { /* legacy alias → mast styles for privacy/terms */ }
.topbar.topbar--compact, .mast.topbar--compact { margin-bottom: 0.35rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* —— Legacy chrome for inner HTML pages (privacy/guides) —— */
body.darkroom > .wrap {
  position: relative; z-index: 1;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  padding-top: max(0.5rem, var(--safe-t));
}
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem 0.75rem; padding: 0.65rem 0 0.75rem;
  border-bottom: 1px solid var(--line); position: relative;
}
.topbar .brand a { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; color: inherit; }