/* Access desk */
.accession-desk { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(390px, .65fr); background: #07080a; }
.accession-visual { position: relative; overflow: hidden; min-height: 720px; padding: clamp(34px, 6vw, 88px); display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line-1); background: linear-gradient(115deg, #0c0e12 0 58%, #08090c 58%); }
.accession-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, #000 35%, transparent 95%); }
.accession-copy { position: relative; z-index: 2; max-width: 690px; }
.lab-kicker { color: var(--eosin-soft); font-size: .68rem; letter-spacing: .19em; text-transform: uppercase; font-weight: 800; margin-bottom: 18px; }
.accession-copy h1 { font-size: clamp(3.4rem, 7vw, 8rem); line-height: .82; margin: 0 0 30px; font-weight: 800; letter-spacing: -.065em; }
.accession-copy h1 span { color: var(--hematoxylin-soft); }
.accession-copy p { max-width: 620px; color: var(--text-2); font-size: clamp(1rem, 1.5vw, 1.24rem); }
.specimen-index { position: relative; z-index: 2; display: flex; gap: 22px; flex-wrap: wrap; color: var(--text-3); font-size: .66rem; letter-spacing: .13em; text-transform: uppercase; }
.specimen-index span::before { content: "+"; color: var(--eosin); margin-right: 7px; }
.microscope-silhouette { position: absolute; right: 7%; top: 14%; width: 310px; height: 490px; opacity: .18; transform: rotate(-3deg); }
.microscope-eyepiece { position: absolute; left: 122px; top: 0; width: 76px; height: 110px; border: 18px solid var(--surface-paper); border-bottom: 0; transform: skew(-11deg); }
.microscope-arm { position: absolute; left: 96px; top: 78px; width: 150px; height: 250px; border: 28px solid var(--surface-paper); border-left-color: transparent; border-bottom-color: transparent; border-radius: 0 110px 0 0; transform: rotate(15deg); }
.microscope-stage-shape { position: absolute; left: 34px; top: 290px; width: 210px; height: 30px; background: var(--surface-paper); border-radius: 4px; }
.microscope-base { position: absolute; left: 10px; bottom: 10px; width: 290px; height: 60px; border-radius: 90px 90px 12px 12px; background: var(--surface-paper); transform: skew(-13deg); }
.slide-rack { position: absolute; z-index: 1; right: 5%; bottom: 8%; width: min(540px, 48%); padding: 18px 20px; border: 1px solid var(--line-2); background: #111419; transform: perspective(700px) rotateX(56deg) rotateZ(-5deg); box-shadow: 0 42px 70px rgba(0,0,0,.5); }
.rack-label { color: var(--text-3); font-size: .58rem; letter-spacing: .15em; margin-bottom: 12px; }
.rack-slides { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; }
.rack-slides i { height: 130px; border: 1px solid rgba(232,225,213,.55); background: linear-gradient(180deg, var(--surface-paper) 0 20%, rgba(223,130,165,.28) 20% 82%, var(--surface-paper) 82%); }
.accession-panel { display: grid; place-items: center; padding: 34px; background: #0b0d10; }
.accession-form-wrap { width: min(430px, 100%); }
.login-brand { margin-bottom: 46px; }
.accession-number { color: var(--text-3); font-size: .61rem; letter-spacing: .17em; margin-bottom: 12px; }
.accession-form-wrap h2 { margin-bottom: 6px; font-size: 2rem; }
.accession-form { margin-top: 26px; }
.specimen-action { width: 100%; margin-top: 18px; }
.accession-security { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line-1); display: flex; gap: 10px; color: var(--text-3); font-size: .71rem; }
.security-mark { color: var(--success); }

/* Laboratory dashboard */
.workbench-date { min-width: 230px; padding: 10px 0 10px 18px; border-left: 1px solid var(--line-1); display: grid; gap: 3px; }
.workbench-date span { color: var(--text-3); font-size: .59rem; letter-spacing: .15em; }
.workbench-date strong { font-size: .78rem; text-transform: capitalize; }
.workbench-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, .7fr); gap: 18px; }
.microscope-bench { min-height: 470px; border: 1px solid var(--line-1); background: #0b0d10; box-shadow: var(--shadow-mid); position: relative; overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; }
.microscope-bench::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 110px rgba(0,0,0,.35); }
.bench-rail { min-height: 40px; display: flex; justify-content: space-between; align-items: center; padding: 0 16px; border-bottom: 1px solid var(--line-1); color: var(--text-3); font-size: .6rem; letter-spacing: .14em; }
.featured-specimen { position: relative; z-index: 1; align-self: center; justify-self: center; width: min(92%, 900px); min-height: 250px; display: grid; grid-template-columns: 230px minmax(0,1fr); border: 1px solid #c9c0b2; border-radius: 4px; background: var(--surface-paper); color: var(--ink); padding: 16px; cursor: pointer; box-shadow: 0 28px 65px rgba(0,0,0,.42); transform: rotate(-.4deg); transition: .2s var(--ease); text-align: left; }
.featured-specimen:hover { transform: translateY(-4px) rotate(0); box-shadow: 0 35px 80px rgba(0,0,0,.5); }
.featured-label { display: flex; flex-direction: column; padding: 8px 14px 8px 4px; border-right: 1px solid var(--line-paper); }
.specimen-institution { font-size: .58rem; letter-spacing: .13em; color: var(--ink-soft); }
.featured-label strong { margin-top: 20px; font-size: 1.25rem; line-height: 1.05; }
.featured-label small { margin-top: 8px; color: var(--ink-soft); font-size: .72rem; }
.specimen-id { margin-top: auto; font-family: ui-monospace, monospace; font-size: .62rem; color: var(--ink-soft); }
.featured-window { min-width: 0; min-height: 210px; background: #b66e91; overflow: hidden; border: 8px solid rgba(255,255,255,.36); box-shadow: inset 0 0 22px rgba(74,39,89,.42); }
.featured-window img { width: 100%; height: 100%; object-fit: cover; display: block; mix-blend-mode: multiply; opacity: .92; }
.featured-action { position: absolute; right: 26px; bottom: 24px; min-height: 38px; display: inline-flex; align-items: center; gap: 8px; background: rgba(24,26,30,.88); color: #fff; padding: 0 12px; font-size: .7rem; }
.featured-action svg { width: 17px; height: 17px; }
.empty-specimen { display: flex; align-items: center; justify-content: space-between; }
.bench-controls { position: relative; z-index: 2; min-height: 82px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-1); background: #0e1115; }
.bench-controls button { border: 0; border-right: 1px solid var(--line-1); background: transparent; color: var(--text-2); display: flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer; }
.bench-controls button:last-child { border-right: 0; }
.bench-controls button:hover { background: rgba(255,255,255,.025); color: var(--text-1); }
.bench-controls svg { width: 22px; height: 22px; color: var(--hematoxylin-soft); }
.bench-controls .neutron-control svg { color: var(--neutron); }
.bench-controls span { display: grid; text-align: left; }
.bench-controls strong { font-size: .77rem; }
.bench-controls small { font-size: .62rem; color: var(--text-3); }
.lab-notebook { position: relative; min-height: 470px; padding: 22px 22px 18px 40px; background: var(--surface-label); color: var(--ink); border: 1px solid #c7bfb2; box-shadow: var(--shadow-mid); }
.notebook-binding { position: absolute; top: 0; bottom: 0; left: 17px; width: 8px; border-left: 1px solid #b7ada0; border-right: 1px solid #b7ada0; background: repeating-linear-gradient(to bottom, transparent 0 13px, #8a8175 13px 17px, transparent 17px 29px); }
.notebook-header { display: grid; gap: 4px; padding-bottom: 14px; border-bottom: 2px solid #91877a; }
.notebook-header span, .notebook-section-title { color: #766e64; font-size: .58rem; letter-spacing: .15em; }
.notebook-header strong { font-size: 1.1rem; }
.notebook-section { padding: 16px 0; border-bottom: 1px solid #c4bbae; }
.notebook-line { width: 100%; border: 0; background: transparent; display: grid; grid-template-columns: 8px 1fr auto; gap: 10px; align-items: center; text-align: left; color: var(--ink); padding: 10px 0; cursor: pointer; }
.notebook-line:hover { background: rgba(32,35,40,.04); }
.notebook-line-mark { width: 5px; height: 28px; background: var(--hematoxylin-deep); }
.notebook-line-mark.assignment { background: var(--eosin); }
.notebook-line > span:nth-child(2) { display: grid; }
.notebook-line strong { font-size: .77rem; }
.notebook-line small { color: var(--ink-soft); font-size: .65rem; }
.notebook-line-score { font: 700 .65rem ui-monospace, monospace; }
.notebook-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.notebook-summary div { display: grid; gap: 3px; }
.notebook-summary span { font-size: .58rem; color: var(--ink-soft); text-transform: uppercase; }
.notebook-summary strong { font-size: 1.2rem; }
.notebook-aura { width: 100%; margin-top: 16px; min-height: 62px; border: 1px solid #a6a097; background: rgba(99,199,192,.12); color: var(--ink); display: flex; align-items: center; gap: 12px; padding: 10px; cursor: pointer; text-align: left; }
.notebook-aura > span:last-child { display: grid; }
.notebook-aura strong { font-size: .75rem; }
.notebook-aura small { color: var(--ink-soft); font-size: .63rem; }
.neutron-line { display: flex; align-items: center; gap: 3px; height: 24px; }
.neutron-line i { width: 3px; background: var(--neutron-deep); animation: neutron-bars 1.2s ease-in-out infinite; }
.neutron-line i:nth-child(1) { height: 10px; }
.neutron-line i:nth-child(2) { height: 22px; animation-delay: .12s; }
.neutron-line i:nth-child(3) { height: 15px; animation-delay: .24s; }
@keyframes neutron-bars { 50% { transform: scaleY(.45); opacity: .55; } }
.tray-section { margin-top: 18px; border: 1px solid var(--line-1); background: #0d1014; padding: 14px; }
.section-engraving { display: flex; justify-content: space-between; padding: 0 4px 12px; color: var(--text-3); font-size: .6rem; letter-spacing: .14em; }
.specimen-tray-strip { display: grid; grid-template-columns: repeat(6, minmax(170px, 1fr)); gap: 10px; overflow: auto; padding-bottom: 4px; }
.tray-specimen { min-width: 170px; min-height: 116px; display: grid; grid-template-columns: 32px 70px 1fr; align-items: stretch; gap: 7px; border: 1px solid #c2baae; border-radius: 3px; background: var(--surface-paper); color: var(--ink); padding: 7px; cursor: pointer; text-align: left; }
.tray-specimen:hover { transform: translateY(-2px); }
.tray-specimen-code { writing-mode: vertical-rl; transform: rotate(180deg); border-right: 1px solid var(--line-paper); font: 700 .55rem ui-monospace, monospace; padding: 4px 2px; color: var(--ink-soft); }
.tray-specimen-window { overflow: hidden; background: var(--eosin); }
.tray-specimen-window img { width: 100%; height: 100%; object-fit: cover; }
.tray-specimen-copy { display: flex; flex-direction: column; justify-content: center; }
.tray-specimen-copy strong { font-size: .72rem; line-height: 1.1; }
.tray-specimen-copy small { margin-top: 5px; font-size: .59rem; color: var(--ink-soft); }
.tray-empty { min-height: 110px; display: grid; place-items: center; color: var(--text-3); }
.lab-ledger-grid { margin-top: 18px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.lab-ledger, .quality-ledger { border: 1px solid var(--line-1); background: #0d1014; padding: 18px; }
.ledger-title { color: var(--text-3); font-size: .6rem; letter-spacing: .15em; margin-bottom: 14px; }
.morphology-sequence { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.morphology-sequence li { display: flex; gap: 10px; padding: 7px 14px; border-left: 1px solid var(--line-1); }
.morphology-sequence li:first-child { border-left: 0; padding-left: 0; }
.morphology-sequence li > span { color: var(--eosin-soft); font: 700 .65rem ui-monospace, monospace; }
.morphology-sequence li div { display: grid; }
.morphology-sequence strong { font-size: .75rem; }
.morphology-sequence small { font-size: .64rem; color: var(--text-3); }
.quality-line { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--line-1); font-size: .72rem; }
.quality-line:last-child { border-bottom: 0; }
.quality-line span { color: var(--text-3); }
.quality-line strong { font-size: .7rem; }

/* Atlas microscope workbench */
.microscope-workbench { min-height: calc(100vh - 232px); display: grid; grid-template-columns: 270px minmax(560px, 1fr) 300px; gap: 10px; }
.specimen-tray-panel, .histology-key-panel, .microscope-stage { border: 1px solid var(--line-1); background: #0b0d10; min-width: 0; }
.specimen-tray-panel { display: flex; flex-direction: column; min-height: 0; }
.tray-panel-head { min-height: 45px; display: flex; justify-content: space-between; align-items: center; padding: 0 13px; border-bottom: 1px solid var(--line-1); color: var(--text-3); font-size: .62rem; letter-spacing: .11em; }
.tray-panel-head span { display: flex; align-items: center; gap: 7px; }
.tray-panel-head svg { width: 17px; height: 17px; }
.tray-panel-head strong { color: var(--text-1); font: 700 .72rem ui-monospace, monospace; }
.tray-search { margin: 10px; }
.specimen-tray-list { display: grid; gap: 7px; padding: 0 10px 10px; overflow: auto; min-height: 0; }
.specimen-slide-card { min-height: 100px; display: grid; grid-template-columns: 1fr 82px 5px; gap: 8px; padding: 7px; border: 1px solid #aea69a; border-radius: 3px; background: var(--surface-paper); color: var(--ink); cursor: pointer; text-align: left; }
.specimen-slide-card:hover { border-color: #e8dfd2; }
.specimen-slide-card.active { box-shadow: 0 0 0 2px var(--hematoxylin), 0 10px 28px rgba(0,0,0,.3); }
.specimen-card-label { display: flex; flex-direction: column; min-width: 0; padding: 4px; }
.specimen-card-code { font: 700 .55rem ui-monospace, monospace; color: var(--ink-soft); }
.specimen-card-label strong { margin-top: 13px; font-size: .72rem; line-height: 1.05; }
.specimen-card-label small { margin-top: 5px; font-size: .57rem; color: var(--ink-soft); }
.specimen-card-window { overflow: hidden; background: #c581a0; }
.specimen-card-window img { width: 100%; height: 100%; object-fit: cover; display: block; }
.specimen-card-state { background: var(--hematoxylin-deep); }
.microscope-stage { position: relative; display: grid; grid-template-rows: auto minmax(500px, 1fr) auto; overflow: hidden; background: #030405; box-shadow: var(--shadow-mid); }
.stage-instrument-bar { min-height: 62px; display: flex; align-items: center; gap: 16px; padding: 8px 12px; border-bottom: 1px solid var(--line-1); background: #111419; }
.stage-empty-label { color: var(--text-3); font-size: .72rem; }
.stage-specimen-id { min-width: 0; display: grid; }
.stage-specimen-id span { color: var(--text-3); font-size: .55rem; letter-spacing: .14em; }
.stage-specimen-id strong { font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stage-specimen-id small { color: var(--text-3); font-size: .61rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stage-actions { margin-left: auto; display: flex; gap: 3px; }
.instrument-button { min-width: 51px; height: 45px; border: 0; border-left: 1px solid var(--line-1); background: transparent; color: var(--text-3); display: grid; place-items: center; gap: 0; cursor: pointer; font-size: .54rem; }
.instrument-button svg { width: 17px; height: 17px; }
.instrument-button:hover { color: var(--text-1); background: rgba(255,255,255,.025); }
.stage-field, .viewer-host { position: relative; min-height: 500px; background: #020304; overflow: hidden; }
.tile-canvas { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.tile-canvas.dragging { cursor: grabbing; }
.tile-canvas.annotation-mode { cursor: crosshair; }
.viewer-empty { height: 100%; display: grid; place-items: center; align-content: center; gap: 8px; color: var(--text-3); }
.viewer-empty strong { color: var(--text-2); font-size: .85rem; }
.viewer-empty small { font-size: .67rem; }
.empty-objective svg { width: 58px; height: 58px; opacity: .28; }
.viewer-hud { position: absolute; left: 12px; bottom: 124px; z-index: 5; display: flex; gap: 7px; pointer-events: none; }
.viewer-hud span { background: rgba(4,5,6,.82); border: 1px solid rgba(255,255,255,.1); padding: 4px 7px; font: .62rem ui-monospace, monospace; }
.objective-console { min-height: 112px; display: grid; grid-template-columns: minmax(420px, 1fr) auto; align-items: center; gap: 14px; padding: 8px 14px; border-top: 1px solid var(--line-1); background: #101318; }
.objective-console-empty { color: var(--text-3); font-size: .62rem; letter-spacing: .15em; }
.objective-turret { position: relative; min-height: 92px; display: grid; grid-template-columns: repeat(5, minmax(72px, 1fr)); align-items: center; max-width: 620px; }
.turret-core { width: 74px; height: 74px; border-radius: 50%; justify-self: center; display: grid; place-items: center; align-content: center; border: 1px solid var(--line-2); background: #181c21; color: var(--text-3); box-shadow: inset 0 0 0 7px #0d1014; }
.turret-core svg { width: 25px; height: 25px; }
.turret-core span { font-size: .46rem; letter-spacing: .1em; }
.objective-lens { min-height: 70px; border: 1px solid var(--line-2); border-radius: 50%; background: #111419; color: var(--text-2); display: grid; place-items: center; align-content: center; cursor: pointer; position: relative; }
.objective-lens::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; border: 1px solid rgba(255,255,255,.06); }
.objective-lens strong { font: 800 1rem ui-monospace, monospace; z-index: 1; }
.objective-lens small { font-size: .5rem; color: var(--text-3); z-index: 1; }
.objective-lens:hover, .objective-lens.active { border-color: var(--hematoxylin); color: #fff; box-shadow: 0 0 0 2px rgba(155,122,213,.14); }
.lens-4 { border-bottom-color: #d8d3c9; }
.lens-10 { border-bottom-color: var(--eosin); }
.lens-40 { border-bottom-color: var(--hematoxylin); }
.lens-100 { border-bottom-color: var(--neutron); }
.aura-observation-actions { display: flex; gap: 7px; flex-wrap: wrap; justify-content: end; }
.histology-key-panel { overflow: auto; }
.histology-key-sheet { min-height: 100%; background: var(--surface-label); color: var(--ink); }
.key-sheet-head { padding: 16px; border-bottom: 2px solid #8d8478; display: grid; gap: 4px; }
.key-sheet-head span { color: #766f66; font-size: .56rem; letter-spacing: .15em; }
.key-sheet-head strong { font-size: 1rem; }
.key-sheet-head small { font: .58rem ui-monospace, monospace; color: #766f66; }
.stain-strip { min-height: 45px; display: flex; align-items: center; gap: 8px; padding: 0 16px; border-bottom: 1px solid var(--line-paper); font-size: .72rem; }
.stain-swatch { width: 13px; height: 13px; border-radius: 50%; }
.stain-swatch.hematoxylin { background: var(--hematoxylin-deep); }
.stain-swatch.eosin { background: var(--eosin); }
.key-list { margin: 0; padding: 4px 16px; }
.key-list > div { padding: 10px 0; border-bottom: 1px solid #c8c0b4; }
.key-list dt { color: #766f66; font-size: .55rem; letter-spacing: .12em; text-transform: uppercase; }
.key-list dd { margin: 3px 0 0; font-size: .72rem; }
.key-note { margin: 12px 16px; padding: 11px; border-left: 3px solid var(--eosin); background: rgba(223,130,165,.08); }
.key-note span, .instrument-section-title { font-size: .54rem; letter-spacing: .13em; color: #766f66; }
.key-note p { margin: 6px 0 0; font-size: .7rem; color: var(--ink-soft); }
.optical-adjustments, .key-annotations { padding: 12px 16px; border-top: 1px solid var(--line-paper); }
.instrument-slider { margin-top: 10px; display: grid; grid-template-columns: 66px 1fr 30px; gap: 7px; align-items: center; font-size: .62rem; }
.instrument-slider input { min-height: 28px; padding: 0; accent-color: var(--hematoxylin-deep); }
.instrument-slider output { font: .58rem ui-monospace, monospace; }
.annotation-list { display: grid; gap: 7px; margin-top: 9px; }
.annotation-item { display: flex; gap: 8px; padding: 8px; background: rgba(255,255,255,.32); border: 1px solid #c6bdb1; }
.annotation-pin { width: 8px; height: 8px; margin-top: 4px; border-radius: 50%; background: var(--hematoxylin-deep); flex: 0 0 auto; }
.annotation-item strong { font-size: .67rem; }
.annotation-item p { margin: 2px 0 0; color: var(--ink-soft); font-size: .6rem; }
.key-empty { min-height: 90px; display: grid; place-items: center; text-align: center; color: var(--text-3); font-size: .7rem; padding: 18px; }
.key-empty.large { min-height: 100%; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; height: 68vh; }
.compare-pane { display: grid; grid-template-rows: auto 1fr; min-width: 0; border: 1px solid var(--line-1); overflow: hidden; }
.compare-title { padding: 8px 10px; background: #0d1014; border-bottom: 1px solid var(--line-1); font-size: .72rem; font-weight: 700; }
.compare-host { min-height: 0; background: #020304; }
.comparison-control { display: grid; grid-template-columns: auto minmax(200px,1fr) auto auto; gap: 10px; align-items: center; }

/* Aura observation station */
.aura-workbench { min-height: calc(100vh - 238px); display: grid; grid-template-columns: 225px minmax(560px, 1fr) 260px; gap: 10px; }
.study-ledger, .evidence-drawer, .aura-notebook, .visual-observation-pane { border: 1px solid var(--line-1); background: #0b0d10; min-width: 0; }
.study-ledger { display: flex; flex-direction: column; overflow: hidden; }
.ledger-head { padding: 12px; border-bottom: 1px solid var(--line-1); }
.ledger-head > span { display: block; margin-bottom: 9px; color: var(--text-3); font-size: .57rem; letter-spacing: .14em; }
.ledger-new { width: 100%; min-height: 42px; border: 1px solid rgba(99,199,192,.32); background: rgba(99,199,192,.07); color: var(--neutron-soft); display: flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; font-size: .7rem; }
.ledger-new svg { width: 16px; height: 16px; }
.conversation-list { display: grid; align-content: start; gap: 1px; overflow: auto; padding: 7px; }
.study-entry { display: grid; grid-template-columns: 1fr 32px 32px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.035); }
.study-entry.active { background: rgba(99,199,192,.055); box-shadow: inset 2px 0 var(--neutron); }
.study-entry-open { min-width: 0; min-height: 54px; border: 0; background: transparent; color: var(--text-2); display: grid; grid-template-columns: 27px 1fr; gap: 7px; align-items: center; text-align: left; padding: 7px; cursor: pointer; }
.study-entry-open > span:last-child { min-width: 0; display: grid; }
.study-entry-open strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: .69rem; }
.study-entry-open small { color: var(--text-3); font-size: .56rem; }
.study-entry-index { color: var(--text-3); font: .57rem ui-monospace, monospace; }
.ledger-icon { width: 30px; height: 30px; border: 0; background: transparent; color: var(--text-3); cursor: pointer; }
.ledger-icon:hover { color: var(--text-1); }
.ledger-icon svg { width: 15px; height: 15px; }
.ledger-empty, .ledger-footnote { padding: 14px; color: var(--text-3); font-size: .62rem; }
.ledger-footnote { margin-top: auto; border-top: 1px solid var(--line-1); line-height: 1.5; }
.aura-station { min-width: 0; }
.aura-notebook { height: 100%; display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; }
.observation-active .aura-station { display: grid; grid-template-columns: minmax(360px, 1.14fr) minmax(390px, .86fr); gap: 10px; }
.visual-observation-pane { display: none; grid-template-rows: auto 1fr auto; min-height: 0; overflow: hidden; }
.observation-active .visual-observation-pane { display: grid; }
.observation-pane-head { min-height: 58px; display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--line-1); }
.observation-pane-head > div { display: grid; }
.observation-pane-head span { color: var(--eosin-soft); font-size: .55rem; letter-spacing: .14em; }
.observation-pane-head strong { font-size: .75rem; }
.pane-close { width: 36px; height: 36px; border: 0; background: transparent; color: var(--text-3); cursor: pointer; }
.pane-close svg { width: 17px; height: 17px; }
.observation-image-stage { position: relative; min-height: 540px; display: grid; place-items: center; overflow: hidden; background: #020304; }
.observation-image-stage img { width: 100%; height: 100%; object-fit: contain; }
.observation-reticle { position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; transform: translate(-50%,-50%); border: 1px solid rgba(255,255,255,.3); border-radius: 50%; pointer-events: none; }
.observation-reticle::before, .observation-reticle::after { content: ""; position: absolute; background: rgba(255,255,255,.3); }
.observation-reticle::before { left: 50%; top: -20px; bottom: -20px; width: 1px; }
.observation-reticle::after { top: 50%; left: -20px; right: -20px; height: 1px; }
.observation-scale { position: absolute; left: 12px; bottom: 12px; background: rgba(0,0,0,.72); border-left: 26px solid #fff; padding: 4px 7px; color: #fff; font-size: .54rem; letter-spacing: .08em; }
.observation-pane-foot { min-height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 12px; border-top: 1px solid var(--line-1); color: var(--text-3); font-size: .62rem; }
.observation-pane-foot span { display: flex; align-items: center; gap: 7px; }
.observation-pane-foot svg { width: 15px; height: 15px; color: var(--neutron); }
.observation-pane-foot button { border: 0; background: transparent; color: var(--neutron-soft); cursor: pointer; font-size: .62rem; }
.aura-notebook-head { min-height: 58px; padding: 8px 13px; border-bottom: 1px solid var(--line-1); display: flex; align-items: center; gap: 10px; }
.aura-notebook-head > div { display: grid; }
.notebook-mode { color: var(--neutron-soft); font-size: .54rem; letter-spacing: .14em; }
.aura-notebook-head strong { font-size: .78rem; }
.observation-log { overflow: auto; padding: 18px; display: grid; align-content: start; gap: 18px; }
.student-query-note { position: relative; justify-self: end; width: min(78%, 650px); background: var(--surface-label); color: var(--ink); padding: 14px 16px 12px; box-shadow: 0 12px 25px rgba(0,0,0,.22); transform: rotate(.25deg); }
.student-query-note > span { color: var(--ink-soft); font-size: .55rem; letter-spacing: .12em; }
.student-query-note p { margin: 7px 0 0; font-size: .82rem; }
.query-pin { position: absolute; width: 8px; height: 8px; border-radius: 50%; top: 6px; right: 7px; background: var(--eosin); box-shadow: 0 2px 4px rgba(0,0,0,.25); }
.observation-record { justify-self: stretch; border-top: 2px solid var(--neutron-deep); border-bottom: 1px solid var(--line-1); padding: 0 0 13px; }
.observation-record > header { min-height: 34px; display: flex; justify-content: space-between; align-items: center; color: var(--text-3); font-size: .55rem; letter-spacing: .1em; }
.record-code { color: var(--neutron-soft); }
.record-body { color: var(--text-2); font-size: .83rem; line-height: 1.65; }
.record-body h3, .record-body h4 { margin: 18px 0 7px; padding-left: 10px; border-left: 3px solid var(--hematoxylin); color: var(--text-1); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
.record-body p { margin-bottom: 9px; }
.record-body ul { margin: 7px 0; padding-left: 20px; }
.record-actions { display: flex; justify-content: flex-end; margin-top: 8px; }
.record-actions button { border: 0; background: transparent; color: var(--text-3); display: flex; gap: 6px; align-items: center; cursor: pointer; font-size: .61rem; }
.record-actions button:hover { color: var(--text-1); }
.record-actions svg { width: 14px; height: 14px; }
.citation-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.citation-btn { border: 1px solid rgba(99,199,192,.2); background: rgba(99,199,192,.035); color: var(--neutron-soft); padding: 5px 8px; cursor: pointer; font-size: .61rem; display: inline-flex; gap: 6px; }
.citation-btn span { font-family: ui-monospace, monospace; }
.laboratory-composer { border-top: 1px solid var(--line-1); padding: 10px; background: #0d1014; }
.context-strip { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.specimen-context-ticket { min-height: 39px; display: inline-grid; grid-template-columns: 20px auto 28px; align-items: center; gap: 7px; border: 1px solid rgba(155,122,213,.3); background: rgba(155,122,213,.06); padding: 4px 5px 4px 8px; }
.specimen-context-ticket.image { border-color: rgba(223,130,165,.3); background: rgba(223,130,165,.05); }
.specimen-context-ticket > svg { width: 17px; height: 17px; }
.specimen-context-ticket > span { display: grid; }
.specimen-context-ticket strong { font-size: .64rem; }
.specimen-context-ticket small { color: var(--text-3); font-size: .54rem; }
.specimen-context-ticket button { width: 27px; height: 27px; border: 0; background: transparent; color: var(--text-3); cursor: pointer; }
.specimen-context-ticket button svg { width: 14px; height: 14px; }
.composer-tools { display: grid; grid-template-columns: 54px 54px minmax(0,1fr) auto; gap: 7px; align-items: end; }
.composer-tool { min-height: 52px; border: 1px solid var(--line-1); background: #111419; color: var(--text-3); display: grid; place-items: center; align-content: center; cursor: pointer; font-size: .52rem; }
.composer-tool:hover { color: var(--text-1); border-color: var(--line-2); }
.composer-tool svg { width: 18px; height: 18px; }
.composer-tools textarea { min-height: 52px; max-height: 150px; }
.evidence-drawer { display: flex; flex-direction: column; overflow: hidden; }
.evidence-head { min-height: 58px; padding: 9px 12px; border-bottom: 1px solid var(--line-1); display: grid; align-content: center; }
.evidence-head span { color: var(--text-2); font-size: .59rem; letter-spacing: .14em; }
.evidence-head small { color: var(--text-3); font-size: .58rem; }
.source-cards { display: grid; align-content: start; gap: 6px; overflow: auto; padding: 10px; }
.evidence-card { width: 100%; min-height: 62px; border: 1px solid var(--line-1); background: #0e1115; color: inherit; display: grid; grid-template-columns: 28px 1fr; gap: 8px; align-items: center; padding: 8px; text-align: left; cursor: pointer; }
.evidence-card:hover { border-color: rgba(99,199,192,.32); }
.evidence-card.visual { cursor: default; border-color: rgba(223,130,165,.25); }
.evidence-index { font: 700 .62rem ui-monospace, monospace; color: var(--neutron); }
.evidence-card div { display: grid; min-width: 0; }
.evidence-card strong { font-size: .66rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evidence-card small { color: var(--text-3); font-size: .55rem; }
.evidence-empty { padding: 16px; color: var(--text-3); font-size: .63rem; }
.evidence-rule { margin-top: auto; padding: 12px; border-top: 1px solid var(--line-1); }
.evidence-rule strong { font-size: .65rem; color: var(--neutron-soft); }
.evidence-rule p { margin: 5px 0 0; color: var(--text-3); font-size: .59rem; }
.aura-empty { min-height: 100%; display: grid; place-items: center; align-content: center; text-align: center; padding: 28px; }
.neutron-trace { height: 56px; display: flex; align-items: center; gap: 5px; margin-bottom: 16px; }
.neutron-trace i { width: 4px; height: 18px; background: var(--neutron); animation: neutron-trace 1.35s ease-in-out infinite; }
.neutron-trace i:nth-child(2) { height: 38px; animation-delay: .1s; }
.neutron-trace i:nth-child(3) { height: 52px; animation-delay: .2s; }
.neutron-trace i:nth-child(4) { height: 31px; animation-delay: .3s; }
.neutron-trace i:nth-child(5) { height: 13px; animation-delay: .4s; }
@keyframes neutron-trace { 50% { transform: scaleY(.35); opacity: .45; } }
.empty-record-code { color: var(--text-3); font: .58rem ui-monospace, monospace; letter-spacing: .13em; }
.aura-empty h2 { margin: 8px 0; font-size: 1.3rem; }
.aura-empty p { max-width: 560px; color: var(--text-2); font-size: .8rem; }
.prompt-specimens { display: flex; justify-content: center; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.prompt-specimens button { min-height: 42px; border: 1px solid var(--line-1); background: #0f1216; color: var(--text-2); padding: 0 11px; cursor: pointer; font-size: .67rem; }
.prompt-specimens button span { margin-right: 7px; color: var(--text-3); font-family: ui-monospace, monospace; }
.prompt-specimens button.neutron { border-color: rgba(99,199,192,.32); color: var(--neutron-soft); }
.slide-picker-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.slide-picker-item { min-height: 100px; display: grid; grid-template-columns: 112px 1fr; gap: 10px; align-items: center; border: 1px solid var(--line-1); background: #0d1014; color: var(--text-1); padding: 7px; cursor: pointer; text-align: left; }
.slide-picker-item:hover { border-color: var(--hematoxylin); }
.picker-slide-window { height: 84px; overflow: hidden; background: var(--eosin); }
.picker-slide-window img { width: 100%; height: 100%; object-fit: cover; }
.slide-picker-item > span:last-child { display: grid; gap: 4px; }
.slide-picker-item strong { font-size: .72rem; }
.slide-picker-item small { color: var(--text-3); font-size: .61rem; }
.mobile-chat-history { display: none; }
.citation-accession { display: grid; gap: 3px; padding-left: 12px; border-left: 3px solid var(--neutron); }
.citation-accession span { color: var(--neutron-soft); font-size: .57rem; letter-spacing: .14em; }
.citation-accession small { color: var(--text-3); }
.source-excerpt { margin: 0 0 16px; padding: 15px; border-left: 3px solid var(--hematoxylin); background: #0d1014; color: var(--text-2); font-size: .82rem; }

/* Archive */
.archive-catalog { border: 1px solid var(--line-1); background: #0b0d10; }
.archive-toolbar { min-height: 65px; display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--line-1); }
.archive-search { flex: 1; max-width: 560px; }
.archive-tabs { display: flex; border: 1px solid var(--line-1); }
.archive-tabs button { min-height: 38px; border: 0; border-right: 1px solid var(--line-1); background: transparent; color: var(--text-3); padding: 0 11px; cursor: pointer; font-size: .66rem; }
.archive-tabs button:last-child { border-right: 0; }
.archive-tabs button.active { background: var(--surface-2); color: var(--text-1); }
.archive-index-line { display: grid; grid-template-columns: 82px 1.4fr .7fr 260px; gap: 12px; padding: 8px 12px; color: var(--text-3); font-size: .55rem; letter-spacing: .13em; border-bottom: 1px solid var(--line-1); }
.archive-grid { display: grid; }
.archive-file-card { min-height: 142px; display: grid; grid-template-columns: 82px 1.4fr .7fr 260px; gap: 12px; align-items: stretch; padding: 12px; border-bottom: 1px solid var(--line-1); }
.archive-file-card:last-child { border-bottom: 0; }
.archive-file-card:hover { background: rgba(255,255,255,.015); }
.file-spine { background: var(--surface-label); color: var(--ink); display: flex; flex-direction: column; justify-content: space-between; padding: 9px; border-left: 8px solid var(--hematoxylin-deep); }
.file-spine span { font: 800 1rem ui-monospace, monospace; }
.file-spine small { writing-mode: vertical-rl; transform: rotate(180deg); color: var(--ink-soft); font-size: .5rem; letter-spacing: .12em; }
.file-reference { min-width: 0; padding: 5px 0; }
.file-status { display: inline-block; margin-bottom: 8px; font-size: .53rem; letter-spacing: .12em; color: var(--text-3); }
.file-status.approved { color: var(--success); }
.file-status.draft { color: var(--warning); }
.file-reference h3 { margin: 0 0 5px; font-size: .93rem; }
.file-reference p { color: var(--text-3); font-size: .69rem; }
.file-classification { display: flex; gap: 10px; color: var(--text-3); font-size: .59rem; }
.file-classification span { display: flex; align-items: center; gap: 5px; }
.file-classification svg { width: 14px; height: 14px; }
.file-authority { border-left: 1px solid var(--line-1); padding: 10px 12px; display: grid; align-content: center; }
.file-authority span { color: var(--text-3); font-size: .55rem; letter-spacing: .12em; }
.file-authority strong { margin-top: 5px; font-size: .75rem; }
.file-authority small { color: var(--text-3); font-size: .59rem; }
.file-actions { border-left: 1px solid var(--line-1); display: flex; align-items: center; justify-content: flex-end; gap: 6px; flex-wrap: wrap; padding-left: 12px; }
.archive-empty { min-height: 240px; display: grid; place-items: center; color: var(--text-3); }
.archive-detail { display: grid; grid-template-columns: 270px 1fr; gap: 14px; }
.source-accession-sheet { background: var(--surface-label); color: var(--ink); padding: 16px; }
.source-accession-sheet > span { font-size: .56rem; letter-spacing: .14em; color: var(--ink-soft); }
.source-accession-sheet dl > div { padding: 10px 0; border-bottom: 1px solid var(--line-paper); }
.source-accession-sheet dt { font-size: .55rem; color: var(--ink-soft); text-transform: uppercase; }
.source-accession-sheet dd { margin: 3px 0 0; font-size: .72rem; }
.chunk-list { display: grid; gap: 8px; max-height: 65vh; overflow: auto; }
.archive-chunk { border: 1px solid var(--line-1); background: #0d1014; }
.archive-chunk header { padding: 7px 10px; border-bottom: 1px solid var(--line-1); display: flex; justify-content: space-between; color: var(--neutron-soft); font-size: .56rem; letter-spacing: .1em; }
.archive-chunk p { margin: 0; padding: 12px; color: var(--text-2); font-size: .77rem; }

/* Practice shelves, examination station and academic ledgers */
.laboratory-page-head { position: relative; }
.practice-page-head { display: grid; grid-template-columns: minmax(0,1fr) auto auto; align-items: end; }
.practice-summary, .ledger-summary { display: flex; border: 1px solid var(--line-1); background: #0c0f13; }
.practice-summary > div, .ledger-summary > div { min-width: 82px; padding: 8px 12px; display: grid; gap: 2px; border-right: 1px solid var(--line-1); }
.practice-summary > div:last-child, .ledger-summary > div:last-child { border-right: 0; }
.practice-summary span, .ledger-summary span { color: var(--text-3); font-size: .51rem; letter-spacing: .13em; }
.practice-summary strong, .ledger-summary strong { font: 800 .95rem ui-monospace, monospace; }
.practice-shelf { min-height: 380px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; align-content: start; padding: 18px; border: 1px solid var(--line-1); background: #090b0e; box-shadow: inset 0 0 90px rgba(0,0,0,.22); }
.practice-docket { min-height: 260px; display: grid; grid-template-columns: 58px 1fr; border: 1px solid var(--line-2); background: #111419; box-shadow: 0 14px 35px rgba(0,0,0,.22); overflow: hidden; }
.docket-spine { display: flex; flex-direction: column; justify-content: space-between; align-items: center; padding: 16px 8px; background: var(--surface-label); color: var(--ink); border-right: 1px solid #c5bcaf; }
.docket-spine span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: .53rem; font-weight: 800; letter-spacing: .18em; }
.docket-spine strong { font: 900 1.1rem ui-monospace, monospace; }
.exam-docket .docket-spine { border-top: 8px solid var(--hematoxylin-deep); }
.assignment-docket .docket-spine { border-top: 8px solid var(--eosin); }
.docket-body { min-width: 0; display: grid; grid-template-rows: auto auto 1fr auto auto; padding: 16px 18px; }
.docket-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 11px; border-bottom: 1px solid var(--line-1); }
.docket-head > div { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.docket-head > strong { color: var(--text-2); font: 800 .68rem ui-monospace, monospace; }
.docket-code { color: var(--text-3); font-size: .53rem; letter-spacing: .13em; }
.docket-state { display: inline-flex; align-items: center; gap: 7px; font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.docket-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); }
.docket-state.open i { background: var(--success); box-shadow: 0 0 10px rgba(112,199,149,.45); }
.docket-state.upcoming i { background: var(--warning); }
.docket-state.closed i { background: var(--danger); }
.docket-body h2 { margin: 17px 0 7px; font-size: 1.12rem; }
.docket-body > p { margin: 0; color: var(--text-2); font-size: .76rem; }
.docket-metadata { margin-top: 18px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-1); border-bottom: 1px solid var(--line-1); }
.docket-metadata div { min-width: 0; padding: 10px 11px; border-right: 1px solid var(--line-1); display: grid; gap: 4px; }
.docket-metadata div:last-child { border-right: 0; }
.docket-metadata span { color: var(--text-3); font-size: .49rem; letter-spacing: .12em; }
.docket-metadata strong { overflow: hidden; text-overflow: ellipsis; color: var(--text-2); font-size: .66rem; white-space: nowrap; }
.docket-body footer { display: flex; justify-content: flex-end; gap: 8px; padding-top: 15px; }
.practice-empty { grid-column: 1 / -1; min-height: 320px; display: grid; grid-template-columns: auto auto; gap: 18px; place-content: center; align-items: center; }
.practice-empty strong { font-size: .93rem; }
.practice-empty p { margin: 4px 0 0; color: var(--text-3); font-size: .72rem; }
.objective-empty { width: 68px; height: 68px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; color: var(--hematoxylin-soft); }
.objective-empty svg { width: 30px; height: 30px; }

.exam-active .lab-header, .exam-active .lab-mobile-nav { display: none !important; }
.exam-active .lab-content, .exam-active .content { width: 100%; max-width: 1380px; padding: 18px; }
.exam-active body { background: #050607; }
.exam-stage { min-height: calc(100vh - 36px); display: grid; grid-template-rows: auto 1fr auto; gap: 12px; border: 1px solid var(--line-1); background: #090b0e; padding: 14px; box-shadow: inset 0 0 100px rgba(0,0,0,.28); }
.exam-head { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 8px 10px 12px; border-bottom: 1px solid var(--line-1); }
.exam-head h2 { margin-bottom: 3px; }
.exam-timer { min-width: 92px; padding: 8px 10px; border: 1px solid var(--line-2); background: #0d1014; font: 800 1.05rem ui-monospace, monospace; text-align: center; }
.exam-timer.danger { border-color: var(--danger); color: #ffd4da; }
.autosave-state { margin-top: 4px; color: var(--text-3); font-size: .6rem; text-align: center; }
.question-shell { display: grid; align-content: center; max-width: 1120px; width: 100%; margin: 0 auto; padding: 28px; border: 1px solid var(--line-1); border-radius: 2px; background: #0b0e12; box-shadow: inset 0 0 65px rgba(0,0,0,.2); }
.question-number { color: var(--hematoxylin-soft); font-size: .62rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 800; }
.question-prompt { margin: 10px 0 20px; font-size: 1.22rem; }
.question-slide { display: block; width: min(100%, 820px); max-height: 470px; object-fit: contain; border: 14px solid var(--surface-label); outline: 1px solid #b8afa1; background: #020304; margin: 0 auto 24px; box-shadow: 0 18px 50px rgba(0,0,0,.34); }
.option-list { display: grid; gap: 8px; }
.option-card { display: flex; align-items: flex-start; gap: 11px; padding: 12px; border: 1px solid var(--line-1); border-left: 5px solid #323942; background: #0d1014; cursor: pointer; }
.option-card:hover { border-color: var(--line-2); border-left-color: var(--hematoxylin); }
.option-card:has(input:checked) { border-left-color: var(--neutron); background: rgba(99,199,192,.045); }
.option-card input { width: 18px; height: 18px; min-height: auto; margin-top: 2px; accent-color: var(--hematoxylin); }
.exam-foot { display: flex; align-items: center; gap: 12px; padding-top: 11px; border-top: 1px solid var(--line-1); }
.question-dots { display: flex; gap: 5px; flex: 1; justify-content: center; flex-wrap: wrap; }
.question-dot { width: 28px; height: 28px; border: 0; background: transparent; display: grid; place-items: center; cursor: pointer; }
.question-dot::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #333a43; }
.question-dot.current::after { background: var(--hematoxylin); }
.question-dot.answered::after { background: var(--neutron); }
.question-dot.current.answered::after { box-shadow: 0 0 0 3px rgba(155,122,213,.25); }

/* Grade ledger */
.grade-ledger { border: 1px solid var(--line-1); background: #090b0e; }
.grade-ledger-head, .grade-entry { display: grid; gap: 12px; align-items: center; }
.teacher-ledger .grade-ledger-head, .teacher-ledger .grade-entry { grid-template-columns: 48px minmax(150px,.8fr) minmax(220px,1.35fr) minmax(145px,.7fr) 120px 110px 128px; }
.student-ledger .grade-ledger-head, .student-ledger .grade-entry { grid-template-columns: 48px minmax(240px,1.4fr) minmax(145px,.7fr) 120px 110px 128px; }
.grade-ledger-head { min-height: 36px; padding: 0 13px; color: var(--text-3); font-size: .51rem; letter-spacing: .12em; border-bottom: 1px solid var(--line-1); background: #0e1115; }
.grade-ledger-body { display: grid; }
.grade-entry { min-height: 82px; padding: 11px 13px; border-bottom: 1px solid var(--line-1); position: relative; }
.grade-entry:last-child { border-bottom: 0; }
.grade-entry::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--warning); }
.grade-entry.is-graded::before { background: var(--success); }
.grade-entry:hover { background: rgba(255,255,255,.015); }
.ledger-index { color: var(--text-3); font: 800 .67rem ui-monospace, monospace; }
.ledger-student, .ledger-activity { min-width: 0; display: grid; gap: 3px; }
.ledger-student strong, .ledger-activity strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .76rem; }
.ledger-student small, .ledger-activity small, .ledger-date { color: var(--text-3); font-size: .6rem; }
.ledger-status { display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); font-size: .65rem; }
.ledger-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--warning); }
.is-graded .ledger-status i { background: var(--success); }
.ledger-score { display: flex; align-items: baseline; gap: 4px; }
.ledger-score strong { font: 900 1.3rem ui-monospace, monospace; }
.ledger-score span { color: var(--text-3); font-size: .6rem; }
.ledger-review { min-width: 118px; }
.ledger-empty { min-height: 260px; display: flex; gap: 15px; }
.ledger-empty .slide-logo.large { width: 86px; height: 43px; }
.ledger-empty strong { font-size: .9rem; }
.ledger-empty p { margin: 4px 0 0; color: var(--text-3); font-size: .7rem; }
.review-ledger-intro { margin-bottom: 16px; display: grid; gap: 4px; padding: 12px 14px; border-left: 6px solid var(--hematoxylin-deep); background: var(--surface-label); color: var(--ink); }
.review-ledger-intro span { font-size: .52rem; letter-spacing: .14em; color: var(--ink-soft); }
.rubric-sheet { margin-bottom: 18px; }
.answer-ledger { display: grid; gap: 10px; }
.answer-specimen { margin: 12px 0; padding: 12px; border-left: 3px solid var(--eosin); background: rgba(223,130,165,.035); }
.answer-specimen span { color: var(--text-3); font-size: .51rem; letter-spacing: .13em; }
.answer-specimen p { margin: 7px 0 0; }
.ledger-result-line { display: flex; justify-content: space-between; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line-1); }
.ledger-result-line span { color: var(--text-3); font-size: .63rem; }
.submission-files, .global-feedback { margin-top: 18px; }

/* Teacher laboratory console */
.control-accession { min-width: 250px; padding: 12px 14px; display: grid; gap: 2px; border: 1px solid #c8c0b4; background: var(--surface-label); color: var(--ink); }
.control-accession span { color: var(--ink-soft); font-size: .5rem; letter-spacing: .13em; }
.control-accession strong { font: 900 1rem ui-monospace, monospace; }
.control-accession small { color: var(--ink-soft); font-size: .62rem; }
.control-console { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.instrument-console { border: 1px solid var(--line-1); background: #0b0e12; }
.instrument-console > header { min-height: 84px; display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line-1); background: #0e1115; }
.instrument-console > header span { color: var(--text-3); font-size: .51rem; letter-spacing: .13em; }
.instrument-console > header h2 { margin: 4px 0 0; font-size: 1.02rem; }
.console-symbol { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-2); }
.console-symbol svg { width: 23px; height: 23px; color: var(--hematoxylin-soft); }
.neutron-symbol { display: flex; align-items: center; justify-content: center; gap: 3px; }
.neutron-symbol i { width: 3px; background: var(--neutron); animation: neutron-bars 1.2s ease-in-out infinite; }
.neutron-symbol i:nth-child(1) { height: 12px; }
.neutron-symbol i:nth-child(2) { height: 29px; animation-delay: .1s; }
.neutron-symbol i:nth-child(3) { height: 19px; animation-delay: .2s; }
.console-state { padding: 7px 9px; border: 1px solid var(--line-2); color: var(--warning); font-size: .53rem; letter-spacing: .1em; }
.console-state.online { color: var(--neutron-soft); border-color: rgba(99,199,192,.35); }
.console-readout { display: grid; grid-template-columns: repeat(3,1fr); }
.console-readout div { min-height: 82px; padding: 13px; display: grid; align-content: center; gap: 5px; border-right: 1px solid var(--line-1); }
.console-readout div:last-child { border-right: 0; }
.console-readout span { color: var(--text-3); font-size: .53rem; letter-spacing: .09em; }
.console-readout strong { font-size: .68rem; }
.instrument-console > footer { display: flex; justify-content: flex-end; gap: 8px; padding: 13px 16px; border-top: 1px solid var(--line-1); }
.protocol-switches { display: grid; }
.protocol-switch { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 16px; border-bottom: 1px solid var(--line-1); cursor: pointer; }
.protocol-switch:last-child { border-bottom: 0; }
.protocol-switch span { display: grid; gap: 4px; }
.protocol-switch strong { font-size: .74rem; }
.protocol-switch small { color: var(--text-3); font-size: .62rem; line-height: 1.45; }
.protocol-switch input { width: 20px; height: 20px; min-height: auto; accent-color: var(--neutron); }
.standards-drawer { margin-top: 14px; display: grid; grid-template-columns: 280px 1fr; border: 1px solid var(--line-1); background: #0b0e12; }
.standards-drawer > header { padding: 15px 17px; border-right: 1px solid var(--line-1); display: grid; gap: 4px; }
.standards-drawer > header span { color: var(--text-3); font-size: .51rem; letter-spacing: .13em; }
.standards-drawer > header strong { font-size: .85rem; }
.standards-drawer > header small { color: var(--text-3); font-size: .58rem; }
.standards-tabs { display: flex; align-items: stretch; overflow-x: auto; }
.standards-tabs span { min-width: 150px; padding: 13px; display: flex; align-items: center; gap: 10px; border-right: 1px solid var(--line-1); color: var(--text-2); font-size: .6rem; }
.standards-tabs b { color: var(--hematoxylin-soft); font: 800 .56rem ui-monospace, monospace; }
.audit-ledger { margin-top: 14px; border: 1px solid var(--line-1); background: #090b0e; }
.audit-ledger > header { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line-1); }
.audit-ledger > header span { color: var(--text-3); font-size: .51rem; letter-spacing: .13em; }
.audit-ledger > header h2 { margin: 4px 0 0; font-size: .98rem; }
.audit-ledger > header > strong { color: var(--success); font-size: .58rem; letter-spacing: .1em; }
.audit-ledger-head, .audit-ledger-body article { display: grid; grid-template-columns: 180px 190px minmax(200px,1fr) minmax(150px,.7fr); gap: 14px; }
.audit-ledger-head { min-height: 34px; align-items: center; padding: 0 14px; color: var(--text-3); font-size: .49rem; letter-spacing: .12em; border-bottom: 1px solid var(--line-1); background: #0e1115; }
.audit-ledger-body { max-height: 430px; overflow: auto; }
.audit-ledger-body article { min-height: 48px; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line-1); font-size: .67rem; }
.audit-ledger-body article:last-child { border-bottom: 0; }
.audit-ledger-body time, .audit-ledger-body article > span:last-child { color: var(--text-3); }
.rubric-editor { min-height: 260px; }
.compare-stage-empty { margin-top: 14px; }

/* v1.1.2 resolution-aware microscopy */
.resolution-readout { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; min-height: 34px; margin: 5px 8px 0; padding: 6px 9px; border-top: 1px solid var(--line-1); color: var(--text-2); }
.resolution-readout > span:last-child { display: grid; gap: 1px; }
.resolution-readout strong { font-size: .64rem; font-weight: 700; color: var(--text-1); }
.resolution-readout small { font-size: .56rem; color: var(--text-3); }
.quality-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }
.quality-dot.good { background: var(--success); box-shadow: 0 0 9px rgba(112,199,149,.35); }
.quality-dot.warning { background: var(--warning); box-shadow: 0 0 9px rgba(216,183,106,.28); }
.objective-lens:disabled { cursor: not-allowed; opacity: .34; filter: grayscale(.45); box-shadow: none !important; }
.objective-lens:disabled::after { border-style: dashed; }
.objective-lens:disabled strong { text-decoration: line-through; text-decoration-thickness: 1px; }