/* Containers, catalog, tutorials and guided tour. Uses the existing tokens from styles.css. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.row-actions{white-space:nowrap;text-align:right}
tr.is-archived td{color:var(--muted)}tr.is-archived td strong{text-decoration:line-through;text-decoration-color:#c7d0d8}
.panel-toolbar{display:flex;justify-content:flex-end;padding:10px 22px 0}.catalog-toggle{margin:0}
.segmented{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 18px}.segmented.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.segmented label{position:relative;cursor:pointer}.segmented input{position:absolute;opacity:0;pointer-events:none}
.segmented span{display:block;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;transition:border-color .15s,background .15s}
.segmented strong{display:block;font-size:13px}.segmented small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.segmented input:checked+span{border-color:var(--teal);background:var(--mint);box-shadow:inset 0 0 0 1px var(--teal)}
.segmented input:focus-visible+span{outline:2px solid var(--teal);outline-offset:2px}.segmented input:disabled+span{opacity:.55;cursor:not-allowed}
.sub-grid{padding:16px;border:1px dashed #d4dde4;border-radius:12px;margin:16px 0;background:#fbfcfd}.sub-grid[hidden],[data-chem-other][hidden]{display:none}
.input-unit{display:flex;align-items:stretch}.input-unit input{border-radius:8px 0 0 8px;flex:1}.input-unit select{width:auto;min-width:72px;border-left:0;border-radius:0 8px 8px 0;background:var(--canvas);font-size:12px;font-weight:700;padding:0 8px}
.input-unit.compact input{width:90px;min-width:80px;padding:8px}.input-unit.compact select{min-height:36px;min-width:60px}
.unit-tag{display:grid;place-items:center;padding:0 10px;border:1px solid #dce3e9;border-left:0;border-radius:0 8px 8px 0;background:var(--canvas);font-size:11px;font-weight:700;color:var(--muted)}
.baseline-readout{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:16px;padding:14px 16px;border-radius:10px;background:var(--canvas)}
.baseline-readout span{font-size:10px;font-weight:800;letter-spacing:.12em;color:var(--muted)}.baseline-readout strong{font-family:Manrope,sans-serif;font-size:22px;color:var(--teal)}.baseline-readout strong.error{font-size:12px;font-family:inherit;color:var(--red);font-weight:500}
.muted-result{color:var(--muted)}
.delivery-preview.four{grid-template-columns:repeat(4,1fr)}.delivery-preview .ghost{opacity:.7;border-left:1px dashed #c9d4dc;padding-left:12px}
#delivery-warning.warn{color:var(--red)}
.mono{font-family:ui-monospace,'SF Mono',monospace;font-size:12px}
.link-btn{border:0;background:none;padding:0;color:var(--teal);font-weight:700;font-size:11px}
.points-preview{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:-4px 0 16px}
.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.model-card{display:flex;gap:16px;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.model-card.is-archived{background:#fafbfc;opacity:.75}
.model-gauge{flex:0 0 26px;height:112px;border:2px solid var(--navy2);border-radius:5px;position:relative;overflow:hidden;background:repeating-linear-gradient(0deg,transparent 0 13px,#e2e8ed 13px 14px)}
.model-gauge span{position:absolute;inset:0;background:linear-gradient(#0a9a90,var(--teal));transform-origin:bottom;opacity:.85}
.model-body{min-width:0;flex:1}.model-body h3{margin:6px 0 2px}.model-capacity{font-family:Manrope,sans-serif;font-size:26px;font-weight:800;margin:4px 0;letter-spacing:-1px}.model-capacity small{font:600 11px 'DM Sans',sans-serif;color:var(--muted);letter-spacing:0}
.model-body .pill-list{margin:6px 0}.model-body .actions{margin-top:10px}
/* Tutorials */
.tutorials{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;align-items:start}
.lesson-list{display:grid;gap:6px;margin:0;position:sticky;top:20px}
.lesson-item{display:flex;gap:12px;align-items:flex-start;text-align:left;border:1px solid var(--line);background:#fff;border-radius:12px;padding:13px 14px;color:var(--ink);transition:border-color .15s,transform .15s}
.lesson-item:hover{border-color:#bfd3d8;transform:translateX(2px)}.lesson-item strong{display:block;font-size:13px}.lesson-item small{display:block;color:var(--muted);font-size:11px;margin-top:3px;line-height:1.45}
.lesson-item.active{background:var(--navy);border-color:var(--navy);color:#fff}.lesson-item.active small{color:#b8c7d6}
.lesson-num{font-family:Manrope,sans-serif;font-weight:800;font-size:12px;color:var(--teal);min-width:22px;padding-top:1px}.lesson-item.active .lesson-num{color:#8fd4c9}
.lesson-panel .panel-head{align-items:flex-start;flex-wrap:wrap}
.prereq{background:var(--canvas);border-radius:10px;padding:12px 16px;margin-bottom:18px}.prereq ul{margin:6px 0 0;padding-left:18px;font-size:12px;line-height:1.7}
.lesson-video{margin-bottom:18px}.lesson-video video{width:100%;border-radius:12px;background:var(--navy);aspect-ratio:16/9;display:block}
.video-tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.lesson-novideo{border:1px dashed #c9d6de;border-radius:12px;padding:18px 20px;margin-bottom:18px;font-size:12px;color:var(--muted)}.lesson-novideo strong{color:var(--ink);font-size:13px}.lesson-novideo p{margin:4px 0 0}
.transcript{margin-bottom:18px;font-size:12px}.transcript summary{cursor:pointer;font-weight:700;padding:6px 0}
.cue-list{list-style:none;margin:6px 0 0;padding:0;max-height:240px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.cue{display:flex;gap:12px;width:100%;text-align:left;border:0;border-bottom:1px solid #eef1f4;background:#fff;padding:9px 12px;font-size:12px;color:var(--ink)}.cue:hover{background:var(--canvas)}.cue span{font-variant-numeric:tabular-nums;color:var(--teal);font-weight:700;min-width:38px}
.lesson-steps{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.lesson-step{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.lesson-step:last-child{border:0}.lesson-step p{margin:3px 0 6px;font-size:12px;color:var(--muted)}.lesson-step .badge{margin-right:6px}
.music-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.music-bar .eyebrow{margin-right:4px}.volume input{width:90px;min-height:0;padding:0;accent-color:var(--teal)}
/* Tour */
.tour-spot{position:fixed;left:0;top:0;z-index:90;border-radius:12px;pointer-events:none;box-shadow:0 0 0 3px var(--amber),0 0 0 9999px #0b1e3570;transition:transform .3s cubic-bezier(.2,.8,.2,1),width .3s,height .3s}
.tour-target{position:relative;z-index:1}
.tour-card{position:fixed;right:24px;bottom:24px;z-index:95;width:min(380px,calc(100vw - 32px));background:#fff;border-radius:14px;padding:18px 20px 16px;box-shadow:0 24px 70px #0b1e3559;animation:tour-in .25s ease-out}
.tour-card h3{margin:8px 0 6px}.tour-card p{font-size:13px;margin:0 0 10px;color:#3e5267}
.tour-note{background:#fff6e2;border-radius:8px;padding:9px 11px;color:#806022!important;font-size:12px!important}
.tour-progress{height:3px;background:var(--line);border-radius:3px;overflow:hidden;margin-bottom:12px}.tour-progress span{display:block;height:100%;background:var(--teal);transform-origin:left;transition:transform .3s}
.tour-actions{display:flex;gap:6px;align-items:center}.tour-actions span{flex:1}
@keyframes tour-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.demo-banner{position:fixed;left:50%;top:8px;transform:translateX(-50%);z-index:120;background:var(--amber);color:var(--navy);font-size:11px;font-weight:800;letter-spacing:.04em;padding:6px 14px;border-radius:20px;pointer-events:none}
@media(max-width:1100px){.tutorials{grid-template-columns:1fr}.lesson-list{position:static;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}
@media(max-width:760px){.segmented,.segmented.three{grid-template-columns:1fr}.delivery-preview.four{grid-template-columns:1fr 1fr}.tour-card{right:16px;bottom:16px}.model-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.tour-spot,.tour-card,.lesson-item,.tour-progress span{transition:none;animation:none}}
.demo-cursor{position:fixed;left:0;top:0;z-index:130;pointer-events:none;transition:transform .65s cubic-bezier(.3,.7,.2,1)}.demo-cursor svg{display:block;transition:transform .15s}.demo-cursor.pressed svg{transform:scale(.8)}.demo-cursor.pressed:after{content:'';position:absolute;left:-14px;top:-14px;width:28px;height:28px;border-radius:50%;border:2px solid var(--amber);animation:demo-ping .4s ease-out}
@keyframes demo-ping{from{opacity:1;transform:scale(.4)}to{opacity:0;transform:scale(1.6)}}
.demo-frame.tour-card{animation:none}
.lesson-done[hidden]{display:none}.lesson-done{margin-top:6px}
.source-list{margin:0;padding:16px 22px 18px 40px;font-size:12px;line-height:1.9}
.playback-control{display:flex;align-items:center;gap:8px;font-size:12px}.playback-control select{width:90px}
.video-tools{flex-wrap:wrap}.narration-note{flex-basis:100%;margin:0}
.job-controls{padding:4px 0}.job-controls+.job-controls{margin-top:20px;border-top:1px solid #dbe6e5;padding-top:20px}.job-controls .title-row{flex-wrap:wrap;gap:10px}.job-attribution{line-height:1.7}.stage-running{border:1px solid #b3dcd5;border-radius:8px;background:#f0faf7;padding:14px;margin:12px 0}.stage-clock{float:right;font-variant-numeric:tabular-nums;font-weight:700;font-size:18px}.stage-running small{display:block;margin-top:8px;color:#456765}.stage-flow{height:9px;overflow:hidden;border-radius:8px;margin:10px 0;background-color:#218c87;background-image:radial-gradient(ellipse at 50% 140%,#9de3d4 0 38%,transparent 42%),linear-gradient(100deg,transparent 15%,#71cfbf 45%,transparent 75%);background-size:34px 14px,110px 9px;animation:stage-fluid-flow 1.5s linear infinite}.job-controls .actions{flex-wrap:wrap}
@keyframes stage-fluid-flow{from{background-position:0 0,0 0}to{background-position:68px 0,110px 0}}
@media(prefers-reduced-motion:reduce){.stage-flow{animation:none}}
.grid-two>div,.well-card{min-width:0}.table-wrap{max-width:100%}.btn:disabled{cursor:not-allowed}