:root{font-family:Inter,"Segoe UI",sans-serif;color:#e5eeec;background:#101719;font-synthesis:none;--mint:#92d9c1;--muted:#8b9e9f;--line:#2a3639;--panel:#182225}
*{box-sizing:border-box}
body{margin:0;height:100dvh;min-height:650px;display:flex;flex-direction:column}
button,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.4}
button:focus-visible,select:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
button{transition:background .16s,color .16s,transform .16s}
button:hover{filter:brightness(1.13)}
[hidden]{display:none!important}
.brand{display:flex;align-items:center;gap:12px;font-weight:650;font-size:17px;letter-spacing:-.3px;padding:14px 0}
.brand-logo{width:58px;height:58px;flex:none;background:#f1f5f2;border-radius:10px;padding:2px}
.brand div span{display:block;color:#9eafb0;font-weight:400;font-size:12px;letter-spacing:1.2px;margin-top:5px}
.privacy{font-size:10px;color:#a7bab5;display:flex;align-items:center}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mint);margin-right:7px}
.workspace{display:flex;flex:1;min-height:0}
.sidebar{width:270px;flex:none;display:flex;flex-direction:column;background:var(--panel);padding:0 16px 14px;border-right:1px solid var(--line);overflow:auto}
.sidebar-toolbar{display:flex;align-items:center;justify-content:space-between;min-height:38px;color:var(--muted);font-size:11px}
.sidebar-toolbar button{padding:4px 0;font-size:10px}
.control-section{border-bottom:1px solid var(--line)}
.section-heading{display:flex;gap:9px;align-items:center;padding:12px 0;list-style:none;cursor:pointer}
.section-heading::-webkit-details-marker{display:none}
.section-heading h2{font-size:12px;font-weight:600;margin:0}
.section-heading::after{content:'›';margin-left:auto;color:var(--muted);font-size:18px;line-height:1}
.control-section[open]>.section-heading::after{transform:rotate(90deg)}
.section-heading:hover{color:var(--mint)}
.step{font-size:10px;letter-spacing:1px;color:#8ac9b9}
.section-body{padding-bottom:14px}
.section-body label{display:block;font-size:11px;color:#aebfbc;margin-bottom:12px}
.section-note{font-size:11px;line-height:1.6;color:var(--muted);margin:9px 0 0}
.folder-summary{display:flex;gap:12px;justify-content:space-between;font-size:10px;color:#b9cdc6;line-height:1.6}
.folder-summary button{align-self:flex-start;flex:none;padding-top:2px}
#open-folder{width:100%}
.inventory-export{margin-top:13px;border-top:1px solid var(--line);padding-top:12px}
#export-inventory{width:100%;font-size:11px}
.inventory-export .section-note{font-size:10px;margin-top:7px}
#inventory-progress{display:flex;align-items:center;gap:10px;margin-top:10px}
#inventory-meter{width:100%;min-width:0;flex:1;height:5px;accent-color:var(--mint)}
#cancel-inventory{white-space:nowrap;font-size:10px}
#inventory-status{font-size:10px;line-height:1.5;color:#b4ccc3;overflow-wrap:anywhere;margin:8px 0 0}
#inventory-status:empty{display:none}
.slide-identity{margin-bottom:12px}
.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:650;color:var(--muted)}
.text-button{background:none;border:0;padding:0;color:#9db2b0;font-size:11px}
.primary{display:flex;justify-content:center;align-items:center;gap:12px;border:1px solid #b0ecd6;background:var(--mint);color:#18372f;border-radius:6px;padding:12px 17px;font-weight:650;font-size:13px;min-height:43px}
.primary>span{font-size:19px}
.secondary-open{display:block;margin:11px auto 13px}
.muted{color:var(--muted)}
select{display:block;width:100%;margin-top:7px;padding:8px;background:#101b1e;border:1px solid #3b4c4d;border-radius:4px;color:#dfebe7;font-size:11px}
dl{margin:0}
dl>div{display:flex;justify-content:space-between;gap:10px;margin:9px 0;font-size:11px}
dt{color:var(--muted)}
dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;color:#cadbd6}
.dataset-note{font-size:11px;line-height:1.7;color:#d5be8f;padding:11px;background:#332e22;border:1px solid #514630;border-radius:5px}
.sidebar-footer{margin-top:auto;padding-top:16px}
.format-tag{display:inline-block;font-size:9px;letter-spacing:.5px;color:#9dafaf;border:1px solid #3a4b4d;padding:4px 7px;border-radius:4px;margin-right:5px}
.sidebar-footer p{font-size:10px;line-height:1.6;color:#718788;margin:6px 0 0}
.main{min-width:0;min-height:0;position:relative;display:flex;flex:1;flex-direction:column}
h1{font-size:12px;line-height:1.6;margin:6px 0 0;font-weight:500;overflow-wrap:anywhere}
.format-badge{display:inline-block;font-size:9px;color:var(--mint);border:1px solid #3c5d53;padding:3px 6px;border-radius:4px}
.stage{flex:1;min-height:0;position:relative;overflow:hidden;background:#111a1d;background-image:radial-gradient(#2a373b 1px,transparent 1px);background-size:23px 23px}
#viewer{position:absolute;inset:0}
.welcome{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px;pointer-events:none;background:radial-gradient(ellipse at center,#14222577,transparent 70%)}
.welcome>*{pointer-events:auto}
.welcome h2{font-size:31px;font-weight:450;letter-spacing:-1px;margin:14px 0 0}
.welcome p{font-size:13px;line-height:1.95;color:#95aaa9;margin:15px 0 27px}
.welcome .primary{min-width:220px}
.welcome-note{margin-top:20px;font-size:10px;color:#748d8c;letter-spacing:.3px}
.slide-art{position:relative;width:140px;height:130px;margin:0 0 28px}
.glass{position:absolute;width:59px;height:114px;border:1px solid #628c80;border-radius:7px;background:linear-gradient(145deg,#598a772b,#192e2d);top:0;left:45px;transform:rotate(23deg)}
.glass-back{transform:rotate(-18deg);left:22px;top:5px;border-color:#3e5c54;background:#223c342e}
.tissue{position:absolute;width:31px;height:37px;top:19px;left:13px;background:#93b4a870;border:4px solid #7ca69433;border-radius:48% 35% 55% 25%;transform:rotate(-30deg)}
.slide-label{position:absolute;bottom:7px;left:7px;right:7px;height:26px;border-radius:2px;background:repeating-linear-gradient(0deg,#adc4b040 0 3px,#a8c1b020 3px 8px)}
.art-cross{position:absolute;right:1px;top:2px;color:var(--mint);font-size:24px;font-weight:200}
.statusbar{position:absolute;bottom:0;left:0;right:0;min-height:28px;display:flex;justify-content:space-between;align-items:center;padding:6px 14px;font-size:10px;color:#a7bdb6;background:#111d20df;gap:15px;pointer-events:none}
.statusbar #status{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.statusbar>div{display:flex;gap:22px;font-variant-numeric:tabular-nums}
.statusbar .hint{color:#667d7d}
.toolbar{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;align-items:center;padding:5px;background:#1c2b2ff2;border:1px solid #405557;border-radius:8px;box-shadow:0 5px 24px #0005}
.toolbar button{border:0;border-radius:4px;height:34px;min-width:38px;background:none;color:#dce9e5;font-size:14px}
.toolbar button:hover{background:#364b49}
.divider{width:1px;height:20px;background:#40504f;margin:0 4px}
.scale{position:absolute;bottom:46px;left:16px;font-size:11px;color:#d7e7e0;text-shadow:0 1px 3px #000;background:#162326c9;border-radius:4px;padding:7px 9px}
.scale>div{margin-top:5px;border:1px solid #c9e1d7;border-top:0;height:5px}
.loading{position:absolute;left:50%;top:35%;transform:translateX(-50%);display:flex;gap:12px;align-items:center;background:#203331f5;border:1px solid #55776b;padding:17px 23px;border-radius:8px;font-size:13px;box-shadow:0 8px 36px #0005}
.spinner{width:17px;height:17px;border:2px solid #54766a;border-top-color:var(--mint);border-radius:50%;animation:spin 1s linear infinite}
.import-progress{position:absolute;top:16px;left:50%;transform:translateX(-50%);width:min(440px,calc(100% - 32px));padding:16px 18px;background:#203331fa;border:1px solid #55776b;border-radius:8px;box-shadow:0 8px 36px #0005;z-index:12}
.import-heading{display:flex;align-items:center;gap:10px;font-size:12px}
.import-heading .spinner{flex:none}
.import-heading button{margin-left:auto;padding:4px}
#import-meter{display:block;width:100%;height:5px;accent-color:var(--mint);margin:13px 0 0}
#import-detail{font-size:11px;line-height:1.6;margin:9px 0 0;color:#b4ccc3;overflow-wrap:anywhere}
@keyframes spin{to{transform:rotate(360deg)}
}
.error{position:absolute;top:18px;left:22px;right:22px;border:1px solid #a06c55;background:#3c2a24f5;color:#f6d7c5;padding:15px 18px;border-radius:6px;font-size:12px;line-height:1.7;z-index:5}
.startup-link{display:inline-flex;margin-top:14px;text-decoration:none}
.startup-link:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.drop-overlay{position:absolute;inset:15px;background:#254a3cf2;border:2px dashed var(--mint);border-radius:12px;display:grid;place-items:center;font-size:22px;z-index:10}
.navigator{border:1px solid #77968a!important;border-radius:6px;overflow:hidden;box-shadow:0 3px 12px #0004}
.stage:fullscreen{height:100dvh}
.openseadragon-container:focus{outline:none}
@media(max-width:900px){.sidebar{width:240px;padding:0 12px 12px}
.welcome h2{font-size:26px}
.hint{display:none}
.statusbar{padding:0 12px}
.statusbar>div{gap:10px}
.scale{bottom:96px}
}
@media(max-width:620px){
.brand{font-size:15px}
.brand-logo{width:42px;height:42px}
.sidebar{width:190px;padding:0 10px 10px}
.welcome{padding:16px}
.welcome h2{font-size:23px}
.welcome p{font-size:12px}
.welcome-note{line-height:1.8}
.welcome .primary{min-width:0}
.toolbar{bottom:38px}
.toolbar button{min-width:30px}
#coordinates{display:none}
.statusbar{font-size:9px}
}

.histogram-heading,.histogram-axis,.intensity-slider{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px}
.histogram-heading{margin-top:16px;font-size:11px;color:#bfd4cb}
.histogram-channel{font-size:10px;color:#92ada2;margin:7px 0;overflow-wrap:anywhere}
#intensity-histogram{display:block;width:100%;height:84px;border:1px solid #3b4c4d;border-radius:3px}
.histogram-axis{font-variant-numeric:tabular-nums;color:var(--muted);margin-top:5px}
.histogram-axis button{font-size:9px}
.section-body .intensity-slider{display:flex;margin:10px 0 0;color:#bfd4cb;font-size:10px}
.intensity-slider output{font-variant-numeric:tabular-nums;color:#e1ece6}
#intensity input[type=range]{display:block;width:100%;height:18px;margin:3px 0 0;accent-color:var(--mint);cursor:pointer}
#histogram-note{font-size:9px;margin-top:9px}
.intensity-note{font-size:9px;line-height:1.6;color:#7e9693;margin:3px 0 2px}
.channel-row{display:grid;grid-template-columns:26px 26px minmax(0,1fr);gap:6px;align-items:center;padding:3px;border:1px solid transparent;border-radius:4px}
.channel-row.adjusting{border-color:#446356;background:#21362e}
.channel-enabled{display:grid;place-items:center;width:26px;height:28px;border:0;border-radius:4px;padding:3px;background:none;color:var(--mint)}
.channel-enabled svg{width:20px;height:20px}
.channel-enabled:hover{background:#344e43}
.channel-enabled[aria-pressed=true] .eye-closed,.channel-enabled[aria-pressed=false] .eye-open{display:none}
.channel-enabled[aria-pressed=false]{color:#8a9d96}
.channel-hidden .channel-name{color:#82978f}
.channel-colour{width:26px;height:24px;border:0;padding:2px;background:none;cursor:pointer}
.channel-colour:disabled{opacity:.4;cursor:default}
.channel-name{text-align:left;overflow-wrap:anywhere;min-width:0;padding:3px 0;border:0;background:none;color:#bfd4cb;font-size:11px;line-height:1.4}
.channel-actions{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:var(--muted);margin:8px 0}
#channel-display-note{font-size:10px;margin-bottom:13px}
.single-channel .channel-enabled{display:none}
.single-channel .channel-row{grid-template-columns:26px minmax(0,1fr)}

.sidebar>*{flex-shrink:0}
.sidebar{scrollbar-width:thin;scrollbar-color:#3b5650 #182225}
.navigator{margin:14px}
.stage:has(#welcome:not([hidden])) .navigator{visibility:hidden}

/* The tray spans the whole workspace, so slide review stays separate from image controls. */
.slide-tray{flex:none;background:#172225;border-top:1px solid #3c5350;padding:0 18px 10px}
.slide-tray.collapsed{padding-bottom:0}
.tray-toggle{display:flex;align-items:center;gap:8px;border:1px solid #466356;border-radius:5px;background:#20312e;color:var(--mint);padding:5px 9px;font-size:11px;white-space:nowrap}
.tray-toggle span{font-size:15px;line-height:1}
.tray-heading{height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 4px;font-size:11px}
.tray-heading>div{display:flex;align-items:center;gap:16px;min-width:0}
.tray-heading h2{font-size:12px;font-weight:600;margin:0;color:#e2ece8}
#slide-count{color:var(--mint);font-variant-numeric:tabular-nums}
.tray-hint{font-size:10px;color:#8ba49e}
#slide-position{min-width:45px;text-align:right;color:#d7e9e1;font-variant-numeric:tabular-nums}
#preview-status{font-size:10px}
.tray-navigation{display:flex;align-items:stretch;gap:10px}
.tray-arrow{flex:0 0 32px;align-self:center;height:62px;border:1px solid #3e5850;border-radius:6px;color:var(--mint);background:#20312e;font-size:34px;font-weight:300}
.tray-arrow:disabled{background:transparent}
.library{position:relative;display:flex;align-items:stretch;gap:12px;min-width:0;flex:1;overflow-x:auto;padding:3px 3px 10px;scrollbar-width:thin;scrollbar-color:#52796a #15201f;overscroll-behavior-x:contain}
.library-empty{width:100%;height:153px;margin:0;display:grid;place-items:center;border:1px dashed #3d514c;border-radius:6px;font-size:12px;text-align:center;padding:20px}
.slide-card{width:158px;flex:0 0 158px;border:1px solid #354b44;border-radius:7px;background:#1c2a2a;overflow:hidden;transition:border-color .15s,background .15s}
.slide-card:hover{border-color:#648778}
.slide-card.selected{border-color:var(--mint);background:#294039;box-shadow:0 0 0 1px #92d9c135}
.slide-item{display:block;width:100%;text-align:left;padding:7px 7px 0;background:none;border:0;color:#dce9e3;border-radius:5px}
.slide-item:focus-visible{outline-offset:-3px}
.preview-panes{display:grid;width:78px;margin:0 auto;grid-template-columns:minmax(0,1fr);grid-template-rows:132px 48px;gap:3px;border:1px solid #4b6259;border-radius:3px;overflow:hidden;background:#4b6259}
.preview-pane{min-height:0;position:relative;display:flex;align-items:center;justify-content:center;background:#101a1a;overflow:hidden}
.preview-pane img{display:block;width:100%;height:100%;object-fit:contain}
.label-preview img{position:absolute;left:50%;top:50%}
.slide-tray.labels-only .preview-panes{width:100%;grid-template-rows:160px;background:#101a1a}
.slide-tray.labels-only .overview-preview{display:none}
.preview-placeholder{font-size:10px;color:#91a9a0;text-align:center;padding:8px;line-height:1.5}
.preview-caption{position:absolute;bottom:0;left:0;font-size:8px;letter-spacing:.3px;padding:3px 5px;background:#142321d9;color:#e5eee9;border-top-right-radius:3px}
.slide-name{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:500;font-size:11px;margin:9px 2px 6px}
.slide-card-meta{display:flex;justify-content:space-between;align-items:center;padding:0 9px 7px;gap:8px}
.slide-card-meta .format-tag{padding:2px 5px;font-size:8px;color:#9fbeb0;border-color:#466356}
.label-button{font-size:10px;background:none;border:0;color:#a8d8c3;padding:3px 0}
.label-button:disabled{visibility:hidden}
.preview-retry{display:block;width:calc(100% - 18px);margin:0 9px 7px;padding:4px 0;border:1px solid #486557;border-radius:3px;background:#20312e;color:#bbd9cb;font-size:10px}
.preview-mode-label{display:flex;gap:7px;align-items:center;color:#a2b9af;font-size:10px}
.preview-mode-label select{width:auto;max-width:145px;margin:0;padding:4px;font-size:10px}
.view-tabs{display:flex;flex:none;height:32px;gap:4px;padding:3px;border:1px solid var(--line);border-radius:6px;background:#131d20}
.view-tabs button{flex:1;border:0;border-radius:3px;background:transparent;color:#8fa79c;font-size:11px;padding:0 10px}
.view-tabs button[aria-selected="true"]{color:var(--mint);background:#2b4039}
.sidebar-footer .view-tabs{margin-top:14px}
#log-count:not(:empty){display:inline-block;color:#f5c2a2;background:#593a2f;border-radius:8px;padding:1px 6px;margin-left:5px;font-size:10px}
#log-panel{display:flex;flex:1;min-height:0;flex-direction:column;background:#10191b;padding:0 22px}
.log-actions{display:flex;gap:15px;align-items:center;flex:none;min-height:58px;font-size:11px;color:#9db6aa}
.log-actions p{margin-right:auto}.log-actions button{white-space:nowrap}
#log-entries{overflow:auto;min-height:0;padding:0;margin:0 0 15px;list-style:none;font-size:11px;scrollbar-width:thin}
.log-entry{border-bottom:1px solid #2c4037;padding:12px 10px}.log-entry>div{color:#bbd9cb}
.log-entry pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#8fa69c;font:11px/1.6 Consolas,monospace;margin-bottom:0}
.log-error{border-left:3px solid #d28a6c;background:#38261f}.log-warn{border-left:3px solid #b3a269}
.error-actions{display:flex;gap:10px;margin-top:12px}#cancel-loading{white-space:nowrap;color:#c2ded0}
@media(max-width:1100px){.tray-hint{display:none}#preview-status{display:none}.tray-heading>div{gap:10px}}
@media(max-width:620px){.preview-mode-label{font-size:0;gap:0}.preview-mode-label select{max-width:96px}.log-actions{flex-wrap:wrap;padding:10px 0}.log-actions p{width:100%;margin:0}}
#label-dialog{width:min(850px,90vw);max-height:92dvh;background:#172225;color:#e4eee9;border:1px solid #547566;border-radius:10px;padding:0;box-shadow:0 20px 100px #0008}
#label-dialog::backdrop{background:#061010cc;backdrop-filter:blur(4px)}
#label-dialog header,#label-dialog footer{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;gap:20px}
#label-dialog header>div{min-width:0}
#label-title{font-size:16px;font-weight:500;overflow-wrap:anywhere;margin:8px 0 0}
#label-image-area{height:min(65dvh,650px);display:flex;align-items:center;justify-content:center;background:#0d1617;overflow:hidden}
#label-image{object-fit:contain;flex:none}
#label-dialog footer{font-size:11px;color:#8da89c}
.dialog-button{border:1px solid #4d6c5f;background:#223a30;border-radius:5px;padding:8px 12px;color:#d4eadf;font-size:12px;flex:none}
@media(max-height:800px){.welcome .slide-art{height:92px;transform:scale(.7);margin-bottom:4px}.welcome h2{font-size:26px}.welcome p{margin:10px 0 16px}.welcome-note{margin-top:12px}.preview-panes{grid-template-rows:112px 44px}.library-empty{height:139px}.sidebar-footer{padding-top:12px}}
@media(max-width:900px){.tray-hint{display:none}.tray-heading>div{gap:10px}#preview-status{max-width:180px;overflow:hidden;white-space:nowrap}.slide-tray{padding:0 10px 7px}.tray-navigation{gap:6px}}
@media(max-width:620px){#preview-status{display:none}.tray-arrow{flex-basis:26px}.tray-heading{font-size:10px}.library-empty{font-size:11px}.tray-heading>div{gap:8px}.tray-heading{gap:8px}.tray-toggle{padding:5px 7px}}
@media(max-width:760px){.tray-heading{height:auto;min-height:42px;flex-wrap:wrap;padding:8px 4px;row-gap:9px}.tray-heading>div{flex-wrap:wrap}.label-rotation-control{font-size:10px}.slide-tray.labels-only .preview-panes{grid-template-rows:140px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}