@charset "UTF-8";

/* sub-pages (journal/*.html) — flat background; no fixed specimen */
body.sub-page{
  padding-top:8px;
  background-color:var(--paper);
  background-image:repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(43,33,24,0.04) 28px, rgba(43,33,24,0.04) 29px);
  background-attachment:scroll;
  background-repeat:repeat;
  background-size:auto;
  background-position:top left;
}
/* hub (../index.html) — specimen + vignettes; fixed is OK (single top-level document) */
body.master-hub{
  background-image:
    radial-gradient(ellipse at top left, rgba(139,90,43,0.08) 0%, transparent 40%),
    radial-gradient(ellipse at bottom right, rgba(107,142,90,0.06) 0%, transparent 35%),
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(43,33,24,0.04) 28px, rgba(43,33,24,0.04) 29px),
    linear-gradient(rgba(245,237,215,0.3), rgba(245,237,215,0.3)),
    url('../assets/naturalist_specimen.jpg');
  background-attachment:fixed, fixed, fixed, fixed, fixed;
  background-size:auto, auto, auto, cover, cover;
  background-position:top left, bottom right, top left, center center, center center;
  background-repeat:no-repeat, no-repeat, repeat, no-repeat, no-repeat;
}
.journal-reload-bar{position:fixed;top:8px;right:12px;z-index:50}
.journal-reload-bar button{
  font-family:cursive;font-size:15px;padding:4px 10px;border:1px solid var(--ink);
  background:var(--stain);cursor:pointer;border-radius:2px;
}
.journal-frame-area iframe{background:var(--paper)}

:root{
  --paper:#f5ecd7; --ink:#2b2118; --stain:#d8c9a7; --moss:#6b8e5a; --brass:#b08d57; --shadow:#3a2f1f;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  background-color:var(--paper);
  color:var(--ink);
  font-family:Georgia,'Times New Roman',serif;
  line-height:1.6;
  cursor:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><circle cx="13" cy="13" r="8" fill="none" stroke="%232b2118" stroke-width="1.5"/><line x1="19" y1="19" x2="28" y2="28" stroke="%232b2118" stroke-width="1.5"/></svg>') 13 13, auto;
}
.journal-cover{max-width:1500px;margin:0 auto;padding:24px}
.masthead{
  border:3px double var(--ink);padding:18px 24px;margin-bottom:28px;
  background:linear-gradient(180deg, rgba(176,141,87,0.08), transparent);
  position:relative;
}
.masthead::before{
  content:'';position:absolute;top:-8px;left:40px;right:40px;height:16px;
  background:var(--brass);border:2px solid var(--ink);box-shadow:0 2px 0 var(--shadow);
}
.masthead h1{font-variant:small-caps;letter-spacing:2px;font-size:28px;font-weight:600}
.masthead .meta{font-family:cursive;font-size:22px;color:var(--moss);margin-top:4px}

.journal-layout{display:flex;gap:24px;align-items:flex-start}
.sidebar-nav{
  position:sticky;top:16px;flex:0 0 200px;display:flex;flex-direction:column;gap:6px;z-index:5;
}
.nav-tab{
  font-family:cursive;font-size:17px;padding:10px 12px;border:none;cursor:pointer;text-align:left;
  background:linear-gradient(90deg, var(--brass), var(--stain));
  border-left:4px solid transparent;color:var(--ink);transition:0.2s;
  display:flex;align-items:flex-start;gap:8px;
}
.nav-tab:hover{filter:brightness(1.05)}
.nav-tab.active{border-left-color:var(--ink);font-weight:600}
.nav-tab .rn{font-variant:small-caps;font-family:Georgia,'Times New Roman',serif;font-size:12px;opacity:0.85;margin-right:6px;flex-shrink:0}
.nav-tab-inner{display:flex;flex-direction:column;align-items:flex-start;gap:1px;min-width:0;text-align:left}
.nav-tab .subcmd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10px;letter-spacing:0.03em;color:var(--shadow);opacity:0.95;line-height:1.15;font-weight:600}
.section-rail{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;
  background:rgba(43,33,24,0.05);border:1px dashed rgba(43,33,24,0.28);
  padding:10px 14px;margin:0 0 18px;border-radius:2px;line-height:1.5;color:var(--ink);
}
.section-rail strong{font-family:Georgia,'Times New Roman',serif;font-weight:600;font-size:12px;margin-right:6px}
.section-rail code{font-size:10px;background:rgba(176,141,87,0.18);padding:2px 5px;border-radius:2px}
.section-rail .ops{display:block;margin-top:6px;opacity:0.92;font-size:10px}
.cli-line{font-family:ui-monospace,monospace;font-size:10px;color:var(--shadow);margin:-6px 0 14px;opacity:0.95}
.landmark-legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px}
.landmark-legend span{font-family:cursive;font-size:17px;display:inline-flex;align-items:center;gap:10px}
.landmark-legend i{display:inline-block;width:12px;height:12px;border:1px solid var(--ink);border-radius:2px}

#landmark-list .landmark-name-row::before{content:none}
#landmark-list .landmark-name-row{
  padding-left:22px;cursor:pointer;border-radius:2px;transition:background 0.15s;
}
#landmark-list .landmark-name-row.landmark-active{background:rgba(107,142,90,0.22)}
.landmark-legend [data-landmark-toggle]{cursor:pointer;border-radius:3px;padding:2px 6px;transition:background 0.15s}
.landmark-legend [data-landmark-toggle].landmark-active{background:rgba(107,142,90,0.22)}
.landmark-panel-footer{margin-top:20px;padding-top:8px;text-align:right;border-top:1px dashed rgba(43,33,24,0.2)}
.landmark-clear-btn{
  font-family:cursive;font-size:17px;padding:6px 14px;border:1px solid var(--ink);
  background:var(--stain);cursor:pointer;border-radius:2px;
}
.landmark-clear-btn:hover{background:rgba(107,142,90,0.15)}
.svg-sidebar-page{min-height:1px}
.svg-data-label-list:empty{display:none}
.svg-data-label-list{margin-top:4px;display:flex;flex-direction:column;gap:8px}
.svg-label-btn{
  font-family:cursive;font-size:17px;text-align:left;padding:8px 12px;margin:0;
  border:1px solid var(--ink);border-left-width:3px;border-left-color:var(--moss);
  background:rgba(107,142,90,0.08);border-radius:2px;cursor:pointer;color:var(--ink);
  transition:background 0.15s, box-shadow 0.15s;
}
.svg-label-btn:hover{background:rgba(107,142,90,0.16)}
.svg-label-btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.svg-label-btn.svg-label-active{
  background:rgba(107,142,90,0.28);box-shadow:0 0 0 1px var(--moss);
  font-weight:600;
}
.svg-label-name{color:var(--ink)}
.svg-label-conf{font-family:ui-monospace,monospace;font-size:11px;opacity:0.85;margin-left:6px}
.specimen iframe.ocr-interactive-iframe,
.specimen iframe.journal-overlay-iframe{
  width:100%;min-height:420px;border:0;display:block;background:#fff;
}

.classify-tabs,.segment-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.classify-tab,.segment-tab{
  font-family:cursive;font-size:18px;padding:6px 14px;border:1px solid var(--ink);
  background:var(--stain);cursor:pointer;transform:rotate(-0.3deg);
}
.classify-tab.active,.segment-tab.active{background:var(--moss);color:#fff;border-color:var(--shadow)}
.classify-panel,.segment-panel{display:none}
.classify-panel.active,.segment-panel.active{display:block}
.ocr-diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:700px){.ocr-diff-grid{grid-template-columns:1fr}}
.token-chip{
  display:inline-block;margin:4px;padding:4px 10px;border:2px solid var(--ink);
  font-family:cursive;font-size:20px;background:var(--stain);cursor:default;
  transition:box-shadow 0.2s, background 0.2s;
}
.token-chip:hover{box-shadow:0 0 12px rgba(107,142,90,0.45);background:rgba(107,142,90,0.15)}
.sentence-strip{
  border-left:4px solid var(--brass);padding:8px 12px;margin:8px 0;background:rgba(176,141,87,0.08);
  font-family:Georgia,'Times New Roman',serif;font-size:16px;
}
.sentence-strip .sn{font-family:cursive;color:var(--moss);margin-right:8px}
.nl-source-text{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:15px;line-height:1.6;color:var(--ink);opacity:0.7;border-left:3px solid var(--brass);padding:6px 10px;margin:0 0 12px;background:rgba(176,141,87,0.07)}
.nl-tag{font-size:15px;padding:1px 6px;border-radius:2px;margin:0 1px}
.nl-tag-box{display:inline;padding:1px 4px;border-radius:3px;border:1px solid transparent;cursor:default}
.ner-roster-group{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:10px 0 0}
.ner-roster-label{font-variant:small-caps;font-size:12px;letter-spacing:0.03em;padding:2px 8px;border:1px solid;border-radius:3px;white-space:nowrap}
.ner-roster-chip{font-family:Georgia,'Times New Roman',serif;font-size:15px;padding:2px 8px;border:1px solid;border-radius:3px}
.nl-tag-legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:14px;font-size:13px;font-family:Georgia,'Times New Roman',serif;border-top:1px solid rgba(43,33,24,0.15);padding-top:10px}
.nl-legend-item{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.nl-legend-swatch{display:inline-block;width:12px;height:12px;border-radius:2px;border:1px solid;flex-shrink:0}
.embed-scatter-wrap{position:relative;min-height:280px;border:1px solid rgba(43,33,24,0.2);background:rgba(255,255,255,0.35)}
#nl-scatter-canvas,#nl-banana-canvas{display:block;width:100%;height:260px}
.distance-ruler{margin-top:16px;padding:16px;border:2px solid var(--ink);text-align:center;font-family:cursive;font-size:22px}
.av-meta-card{font-family:Georgia,'Times New Roman',serif;font-size:16px;line-height:1.7}
.av-meta-card dt{font-variant:small-caps;opacity:0.85}
.av-meta-card dd{margin:0 0 8px 16px}
.av-thumb-strip{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scroll-snap-type:x mandatory}
.av-thumb-strip img{height:72px;width:auto;border:2px solid var(--ink);scroll-snap-align:start;background:#fff}
.waveform-wrap{margin-top:12px}
.audio-classify-seek-panel{
  min-height:100px;border:1px solid rgba(43,33,24,0.2);background:rgba(255,255,255,0.35);
  padding:12px 14px;font-family:Georgia,'Times New Roman',serif;max-width:100%;box-sizing:border-box
}
.audio-classify-seek-panel .ac-slot-head{
  font-size:13px;letter-spacing:0.04em;font-variant:small-caps;opacity:0.88;margin-bottom:10px;border-bottom:1px dashed rgba(43,33,24,0.15);padding-bottom:6px
}
.audio-classify-seek-line{display:flex;align-items:center;gap:10px;margin:7px 0;flex-wrap:wrap}
.audio-classify-seek-line .ac-id{flex:1 1 42%;min-width:120px;font-size:15px;word-break:break-word}
.audio-classify-seek-line .bar{flex:1 1 140px;min-width:100px;height:10px;background:var(--stain);border:1px solid var(--ink);position:relative}
.audio-classify-seek-line .bar i{display:block;height:100%}
#av-wave-canvas{display:block;width:100%;max-width:640px;height:120px;border:1px solid rgba(43,33,24,0.25);background:rgba(255,255,255,0.4)}
.detect-strip{position:relative;height:48px;border:2px solid var(--ink);margin-top:12px;background:repeating-linear-gradient(90deg,transparent,transparent 8px,rgba(43,33,24,0.04) 8px,rgba(43,33,24,0.04) 9px)}
.detect-marker{position:absolute;top:4px;transform:translateX(-50%);font-size:20px;cursor:default}
.reg-ghost-wrap{position:relative;margin-top:8px}
#reg-ghost-canvas{display:block;width:100%;max-width:640px;height:auto;border:1px solid var(--ink);background:#fff}
.reg-ghost-ctrl{margin-top:10px;font-family:cursive;font-size:17px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.reg-ghost-ctrl input[type=range]{flex:1;min-width:120px}
.saliency-plate{position:relative;margin:12px 0}
.saliency-plate img,.saliency-plate canvas{width:100%;display:block}
#saliency-stack{position:relative;display:block}
#saliency-base{position:relative;z-index:0}
#saliency-overlay-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:1;object-fit:fill}
.saliency-sliders input[type="range"]#saliency-att{accent-color:var(--moss)}
.traj-picker-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.traj-pick-btn{
  font-family:Georgia,'Times New Roman',serif;font-size:18px;font-weight:600;min-width:44px;padding:8px 12px;
  border:2px solid var(--ink);background:var(--stain);cursor:pointer;border-radius:2px;line-height:1;
}
.traj-pick-btn:hover{background:rgba(107,142,90,0.12)}
.traj-pick-btn.active{background:var(--moss);color:#fff;border-color:var(--shadow)}
.traj-picker-actions{display:flex;justify-content:flex-end;margin-top:10px}
.traj-clear-btn{
  font-family:cursive;font-size:16px;padding:4px 12px;border:1px solid var(--ink);
  background:var(--stain);cursor:pointer;border-radius:2px;
}
.traj-clear-btn:hover{background:rgba(107,142,90,0.12)}
.saliency-sliders{margin-top:10px;font-family:cursive;font-size:17px}
.mask-toggle{margin:8px 0 0;font-family:cursive;font-size:16px;padding:4px 12px;border:1px solid var(--ink);background:var(--stain);cursor:pointer}
.journal-body{flex:1;min-width:0}

.journal-section{
  margin-bottom:48px;opacity:0;transform:perspective(800px) rotateY(2deg);transition:opacity 0.45s ease, transform 0.45s ease;
}
.journal-section.visible{opacity:1;transform:perspective(800px) rotateY(0)}

.spread{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-bottom:24px}
.page{
  background:var(--paper);
  border:1px solid rgba(43,33,24,0.2);
  box-shadow:0 0 0 1px rgba(43,33,24,0.1), 4px 4px 12px rgba(0,0,0,0.08);
  padding:24px;position:relative;min-height:320px;
}
.page::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 20% 30%, rgba(139,90,43,0.06), transparent 50%);
}
.page h2{
  font-variant:small-caps;border-bottom:1px solid var(--ink);
  padding-bottom:6px;margin-bottom:16px;font-size:20px;letter-spacing:1px;
  display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;
}
.page h2 span{font-family:cursive;font-size:18px;color:var(--moss);font-variant:normal}

/* Matches .page h2 span — paired with .clarity, right-aligned per row in #ocr-obs-list */
.ocr-confidence-inline{
  font-family:cursive;font-size:18px;color:var(--moss);font-variant:normal;
  white-space:nowrap;vertical-align:middle;
}
#ocr-obs-list .rank{
  display:flex;justify-content:space-between;align-items:center;gap:12px;margin:4px 0;
}
#ocr-obs-list .rank-ocr-text{flex:1 1 auto;min-width:0}
#ocr-obs-list .rank-ocr-confidence{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
}
#ocr-obs-list .rank-ocr-confidence .clarity{margin-left:0}

/* Transcript inscription rows — scroll when many observations */
#ocr-obs-list.taxonomy{
  max-height:220px;
  overflow-y:auto;
  overflow-x:hidden;
  padding-right:6px;
  -webkit-overflow-scrolling:touch;
}

.specimen{
  width:100%;border:2px solid var(--ink);background:#fff;
  padding:8px;margin:12px 0;box-shadow:2px 2px 0 rgba(0,0,0,0.1);
  position:relative;
}
.specimen img,.specimen canvas{width:100%;display:block;filter:sepia(0.2) contrast(1.05)}
.pin-label{
  position:absolute;bottom:-10px;right:10px;background:var(--paper);
  border:1px solid var(--ink);padding:2px 8px;font-family:cursive;font-size:17px;
  transform:rotate(-2deg);
}
.ocr-plate-wrap{position:relative}

.annotation{
  font-family:cursive;font-size:20px;color:var(--ink);margin:8px 0;
  padding-left:18px;position:relative;
}
.annotation::before{content:'->';position:absolute;left:0;color:var(--moss)}

.taxonomy{border-left:3px solid var(--moss);padding-left:12px;margin:14px 0;font-size:17px}
.taxonomy .rank{display:block;margin:4px 0}
.taxonomy .rank em{font-style:normal;font-variant:small-caps;letter-spacing:0.5px;color:var(--moss)}

.clarity{
  display:inline-block;width:80px;height:10px;border:1px solid var(--ink);
  background:repeating-linear-gradient(90deg, var(--paper) 0 6px, rgba(43,33,24,0.15) 6px 7px);
  position:relative;vertical-align:middle;margin-left:8px;
}
.clarity::after{
  content:'';position:absolute;left:0;top:0;bottom:0;width:var(--p);
  background:var(--ink);mix-blend-mode:multiply;opacity:0.7;
}

.typewriter-box{
  font-family:Georgia,monospace;font-size:14px;line-height:1.55;white-space:pre-wrap;
  background:repeating-linear-gradient(0deg, transparent, transparent 22px, rgba(43,33,24,0.06) 22px, rgba(43,33,24,0.06) 23px);
  padding:12px;border:1px dashed rgba(43,33,24,0.35);max-height:220px;overflow:auto;margin-bottom:12px;
}

.coffee-ring{
  position:absolute;border-radius:50%;border:12px solid rgba(139,90,43,0.07);pointer-events:none;
}
.coffee-ring.a{width:100px;height:100px;right:16px;top:48px;transform:rotate(-12deg)}
.coffee-ring.b{width:140px;height:140px;left:30%;top:40%;transform:rotate(8deg)}
.coffee-ring.c{width:90px;height:90px;left:12px;bottom:20px;transform:rotate(22deg)}

.ocr-tooltip{
  font-family:cursive;font-size:18px;border:1px solid var(--ink);background:var(--paper);
  padding:4px 10px;position:fixed;z-index:100;pointer-events:none;transform:rotate(-1deg);
  box-shadow:2px 2px 8px rgba(0,0,0,0.12);max-width:min(90vw,420px);
}

/* Compact bar: only tabs + title, no tall empty page */
.page.face-tab-bar,.page.classify-tab-bar{
  min-height:0;
  padding:16px 24px 14px;
  margin-bottom:12px;
}
.page.face-tab-bar .face-tabs,.page.classify-tab-bar .classify-tabs{margin-bottom:0}

.face-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.face-tab{
  font-family:cursive;font-size:18px;padding:6px 14px;border:1px solid var(--ink);
  background:var(--stain);cursor:pointer;transform:rotate(-0.5deg);
}
.face-tab:nth-child(even){transform:rotate(0.6deg)}
.face-tab.active{background:var(--moss);color:#fff;border-color:var(--shadow)}
.face-panel{display:none}
.face-panel.active{display:block}

.face-quality-score{
  font-family:cursive;font-size:22px;color:var(--moss);margin:0 0 12px 0;line-height:1.3;
}

.specimen-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;padding:8px 0;
}
@media(max-width:1100px){.specimen-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.specimen-grid{grid-template-columns:1fr}}

.specimen-card{
  border:2px solid var(--ink);background:var(--paper);padding:10px;box-shadow:3px 3px 0 rgba(0,0,0,0.08);
  transition:transform 0.2s, box-shadow 0.2s;position:relative;
}
.specimen-card:hover{transform:scale(1.03);z-index:2;box-shadow:6px 8px 16px rgba(0,0,0,0.12)}
.specimen-card img{width:100%;display:block;filter:sepia(0.15) contrast(1.1)}
.specimen-card .card-cap{
  font-family:cursive;font-size:19px;margin-top:10px;text-align:center;
  transform:rotate(-1.2deg);
}
.specimen-card:nth-child(even) .card-cap{transform:rotate(1deg)}

.flow-wrap{margin-top:12px}
.flow-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:10px;font-family:cursive}
.flow-play{
  font-family:cursive;font-size:18px;padding:8px 18px;border:2px solid var(--ink);
  background:linear-gradient(180deg, #c9a66b, var(--brass));cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,0.35);
}
.flow-play:active{transform:translateY(1px)}
#flow-counter{
  font-size:20px;padding:4px 12px;border:2px solid var(--ink);background:var(--stain);
  font-variant-numeric:tabular-nums;
}
.flow-scrub{
  flex:1;min-width:160px;height:14px;-webkit-appearance:none;appearance:none;
  background:repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 10px);
  border:1px solid var(--ink);border-radius:2px;
}
.flow-scrub::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:20px;background:var(--brass);border:2px solid var(--ink);cursor:pointer}

.horizon-frame{position:relative;overflow:hidden}
.horizon-line{
  position:absolute;left:-10%;right:-10%;top:50%;height:2px;background:var(--moss);
  transform-origin:center center;opacity:0.85;
}

.audio-placeholder{
  text-align:center;padding:48px 24px;border:2px dashed var(--stain);font-style:italic;
  font-size:18px;max-width:720px;margin:0 auto;
}
.audio-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0;font-size:16px}
.audio-row .bar{flex:1;min-width:100px;height:8px;background:var(--stain);border:1px solid var(--ink);position:relative}
.audio-row .bar i{display:block;height:100%;background:var(--moss)}

.btn-notes{
  font-family:cursive;font-size:16px;margin-top:12px;padding:4px 10px;cursor:pointer;
  border:1px solid var(--ink);background:transparent;align-self:flex-end;
}
.page .btn-notes{position:absolute;bottom:16px;right:16px}

.json-drawer{
  background:#1a1208;color:#d8c9a7;font-family:'Courier New',monospace;font-size:11px;
  max-height:280px;overflow:auto;border-top:2px solid var(--ink);padding:12px;margin-top:8px;
}
.json-key{color:#7cb8ff}.json-str{color:#a8d49a}.json-num{color:#e8b88a}

.miss-card{
  border:2px dashed var(--brass);padding:20px;text-align:center;font-family:cursive;font-size:20px;color:var(--shadow);
}

.wax-card{
  border:2px solid var(--ink);padding:16px 20px;margin-top:16px;display:flex;gap:16px;align-items:flex-start;
  background:linear-gradient(135deg, rgba(176,141,87,0.12), transparent);
}
.wax-seal{flex-shrink:0}
.shazam-title{font-size:20px;font-weight:600}.shazam-meta{font-size:17px;margin-top:4px}

@media(max-width:1200px){
  .sidebar-nav{flex-basis:72px}
  .nav-tab{padding:8px 6px;text-align:center;flex-direction:column;align-items:center}
  .nav-tab .nav-tab-inner{align-items:center}
  .nav-tab .lab{display:none}
  .nav-tab .rn{margin:0 0 2px}
  .nav-tab .subcmd{display:block;font-size:10px}
}
@media(max-width:900px){
  .journal-layout{flex-direction:column}
  .sidebar-nav{flex-direction:row;flex-wrap:wrap;position:relative;top:0;width:100%;flex-basis:auto}
  .nav-tab{flex:1;min-width:72px;text-align:center;flex-direction:column}
  .nav-tab .lab{display:none}
  .nav-tab .subcmd{font-size:11px}
  .spread{grid-template-columns:1fr}
}

/* iframe hub (../macos_cli_gallery.html): stacked chapters, height set by JS from child postMessage */
body.master-hub .journal-frame-stack{
  flex:1;min-width:0;display:flex;flex-direction:column;gap:0;
}
body.master-hub iframe.journal-subframe{
  display:block;width:100%;min-height:0;height:0;
  border:0;margin:0;padding:0;background:transparent;box-sizing:border-box;overflow:hidden;
}