/* Skill reel: a compact, animated bridge from task-level evidence to reusable procedures. */
.skill-reel-section{background:linear-gradient(180deg,transparent 0,#f5f8f3 18%,#f5f8f3 82%,transparent 100%)}
.skill-reel{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);gap:22px;align-items:stretch}
.skill-reel-main,.skill-reel-rail{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}
.skill-reel-video-wrap{position:relative;background:#1f2d2a;aspect-ratio:16/9;overflow:hidden}
.skill-reel-video-wrap video{width:100%;height:100%;object-fit:cover;background:#1f2d2a}
.skill-reel-live,.skill-reel-counter{position:absolute;top:16px;z-index:2;padding:8px 10px;border-radius:4px;background:#203932d9;color:#e8f3e8;font:9px var(--mono);letter-spacing:1px}
.skill-reel-live{left:16px;display:flex;gap:7px;align-items:center}.skill-reel-counter{right:16px;color:#d9e5d6}
.skill-reel-caption{display:flex;justify-content:space-between;gap:25px;padding:23px 25px 25px}.skill-reel-caption .index{margin-bottom:9px;color:#5f8362}.skill-reel-caption h3{margin:0 0 8px;font-size:26px}.skill-reel-caption p{margin:0;color:#758477;font-size:12px;line-height:1.6;max-width:500px}.skill-reel-meta{display:flex;flex-direction:column;gap:8px;align-items:flex-end;justify-content:flex-end;white-space:nowrap;font:10px var(--mono);color:#718173}.skill-reel-meta span:first-child{color:#4e764e;font-weight:600}
.skill-reel-rail{padding:21px 20px;display:flex;flex-direction:column}.skill-reel-rail-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.skill-reel-rail-head .index{margin:0;color:#718173}.skill-reel-rail-head button{border:0;border-left:1px solid var(--line);background:transparent;padding:0 0 0 14px;font:11px var(--mono);color:#5c745e}.skill-reel-rail-head button span{font:10px var(--sans);margin-left:4px}.skill-reel-list{display:flex;flex-direction:column;gap:4px}.skill-reel-item{display:flex;align-items:flex-start;gap:11px;width:100%;padding:11px 9px;border:1px solid transparent;border-radius:7px;background:transparent;text-align:left;color:#7c897d;transition:background .25s,border-color .25s,color .25s,transform .25s}.skill-reel-item:hover{transform:translateX(4px);color:#3f6444}.skill-reel-item.is-active{border-color:#cbdcc9;background:#f0f6ee;color:#365d3b;box-shadow:0 4px 14px #345c3b12}.skill-reel-item-index{font:10px var(--mono);color:#a1afa3;padding-top:2px}.skill-reel-item-copy{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.skill-reel-item-copy b{font-size:13px;font-weight:600}.skill-reel-item-copy small{font:8px var(--mono);letter-spacing:.7px;color:#9ba89c}.skill-reel-item-arrow{margin-left:auto;font-size:17px;line-height:1;color:#a2b0a4}.skill-reel-item.is-active .skill-reel-item-arrow{color:#4d8055}.skill-step-line{display:flex;align-items:center;gap:4px;margin-top:6px;overflow:hidden;white-space:nowrap}.skill-step-line em{font-style:normal;color:#b4c1b5;font-size:12px}.skill-step{padding:3px 5px;border-radius:3px;background:#e6eee5;color:#728474;font:8px var(--mono);font-style:normal;transition:background .25s,color .25s,transform .25s}.skill-step.is-active{background:#4b8155;color:#fff;transform:translateY(-2px)}.skill-reel-progress{height:2px;background:#e5ebe4;margin-top:17px;overflow:hidden}.skill-reel-progress span{display:block;height:100%;width:16.67%;background:#4f8056;transition:width .5s ease}.skill-reel-hint{margin:13px 0 0;color:#9aa59a;font-size:10px;line-height:1.5}.skill-reel-note{display:flex;gap:15px;margin:18px 0 0;color:#849186;font-size:10px;line-height:1.7}.skill-reel-note span{color:#5e7d62;font:9px var(--mono);letter-spacing:1px;white-space:nowrap}
@media(max-width:900px){.skill-reel{grid-template-columns:1fr}.skill-reel-rail{padding:16px}.skill-reel-list{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.skill-reel-item{min-height:76px}.skill-reel-hint{display:none}}
@media(max-width:520px){.skill-reel-caption{display:block;padding:18px}.skill-reel-caption h3{font-size:23px}.skill-reel-meta{display:flex;flex-direction:row;justify-content:flex-start;align-items:flex-start;margin-top:16px;gap:14px;font-size:9px}.skill-reel-live,.skill-reel-counter{top:10px;padding:6px 7px;font-size:7px}.skill-reel-live{left:10px}.skill-reel-counter{right:10px}.skill-reel-rail{padding:14px 11px}.skill-reel-list{grid-template-columns:1fr}.skill-reel-item{min-height:0;padding:10px 8px}.skill-step-line{gap:3px}.skill-step{font-size:7px;padding:3px}.skill-reel-note{display:block}.skill-reel-note span{display:block;margin-bottom:5px}}
@media(prefers-reduced-motion:reduce){.skill-reel-item,.skill-reel-progress span,.skill-step{transition:none}}
/* Full skill atlas: every extracted clip is visible before the detail reel. */
.skill-atlas-shell{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 16px 40px #2b4a3510}.skill-atlas-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 22px;border-bottom:1px solid var(--line);background:#fbfcfa}.atlas-kicker{display:block;margin-bottom:6px;color:#819184;font:9px var(--mono);letter-spacing:1.5px}.skill-atlas-header strong{font-size:15px;font-weight:600;color:#34513d}.atlas-controls{display:flex;align-items:center;gap:9px;color:#859289;font-size:10px}.atlas-controls label{font:9px var(--mono);letter-spacing:.7px}.atlas-controls select{min-width:190px;border:1px solid #d7e0d5;border-radius:5px;background:white;padding:8px 10px;font-size:10px}.atlas-controls button{width:32px;height:31px;border:1px solid #d7e0d5;border-radius:5px;background:white;font-size:18px;color:#527154}.skill-atlas{display:grid;grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:5px;padding:19px;max-height:390px;overflow:auto;background:radial-gradient(#a7b9a533 .7px,transparent .7px);background-size:14px 14px;scrollbar-width:thin}.skill-tile{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-width:0;aspect-ratio:1.18;border:1px solid hsl(var(--hue) 25% 83%);border-radius:5px;padding:7px;background:hsl(var(--hue) 42% 96%);color:hsl(var(--hue) 25% 34%);text-align:left;overflow:hidden;cursor:pointer;animation:atlas-in .55s cubic-bezier(.2,.8,.2,1) var(--tile-delay) both,atlas-glow 6s ease-in-out calc(var(--tile-delay) + 1s) infinite;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.skill-tile:hover{z-index:2;transform:translateY(-4px) scale(1.08);background:hsl(var(--hue) 50% 91%);box-shadow:0 9px 18px hsl(var(--hue) 25% 30% / .18)}.skill-tile.is-selected{z-index:1;border-color:#315e3d;background:#d9ebd7;box-shadow:0 0 0 2px #6d9b70,0 7px 18px #315e3d2e}.skill-tile[hidden]{display:none}.skill-tile-number{font:8px var(--mono);opacity:.55}.skill-tile-name{display:block;font:9px var(--mono);line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.atlas-foot{display:flex;justify-content:space-between;gap:15px;padding:11px 20px;color:#89968d;font-size:9px;border-top:1px solid var(--line)}.atlas-foot span{display:flex;align-items:center;gap:7px}.atlas-pulse{display:inline-block;width:6px;height:6px;border-radius:50%;background:#56855d;animation:atlas-pulse 1.7s ease-in-out infinite}.skill-detail{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);gap:22px;margin-top:22px}.skill-detail-main,.skill-detail-rail{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}.skill-detail-rail{padding:21px 20px}.skill-task-label{display:block;margin:0 0 6px;color:#839085;font:9px var(--mono);letter-spacing:1px}.skill-detail-rail select{width:100%;border:1px solid #d7e0d5;border-radius:5px;background:#fff;padding:10px;font-size:12px;color:#38563f}.skill-task-count{margin:8px 0 12px;color:#91a095;font:9px var(--mono)}.skill-reel-item-copy small{font-size:8px}.skill-reel-item.step-beat .skill-reel-item-copy b{color:#397143}.atlas-error{padding:30px;color:#4ba397}.skill-reel-note{align-items:flex-start}
@keyframes atlas-in{from{opacity:0;transform:translateY(12px) scale(.78)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes atlas-glow{0%,100%{box-shadow:0 0 0 transparent}50%{box-shadow:0 0 0 2px hsl(var(--hue) 35% 70% / .12)}}@keyframes atlas-pulse{0%,100%{opacity:.45;transform:scale(.75)}50%{opacity:1;transform:scale(1.2)}}
@media(max-width:900px){.skill-detail{grid-template-columns:1fr}.skill-atlas{grid-template-columns:repeat(auto-fill,minmax(59px,1fr));max-height:430px}.skill-atlas-header{align-items:flex-start;flex-direction:column}.atlas-controls{width:100%}.atlas-controls select{flex:1}.atlas-foot{flex-wrap:wrap}}
@media(max-width:520px){.skill-atlas-header{padding:16px}.skill-atlas{grid-template-columns:repeat(5,1fr);gap:4px;padding:12px;max-height:440px}.skill-tile{aspect-ratio:1.05;padding:5px}.skill-tile-number{font-size:7px}.skill-tile-name{font-size:7px}.atlas-controls{display:grid;grid-template-columns:auto 1fr 32px}.atlas-controls select{min-width:0}.atlas-foot{display:block;padding:10px 12px}.atlas-foot span{margin:4px 0}.skill-detail-rail{padding:15px 12px}.skill-reel-caption{display:block}.skill-reel-meta{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){.skill-tile,.atlas-pulse{animation:none!important}}
/* Aspire-inspired skill-library opening: the library assembles before it becomes interactive. */
.skill-cinematic{position:relative;min-height:470px;margin:0 0 30px;border:1px solid #28463b;border-radius:14px;overflow:hidden;background:#10231f;color:#e8f2e6;isolation:isolate}.skill-cinematic:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 68% 50%,#477e634d 0,#17352c8c 26%,transparent 52%),linear-gradient(110deg,#10251f,#0c1917 65%,#173b2d);z-index:-2}.skill-cinematic:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0d201ccc 0%,transparent 44%,#0b1e1980 100%);z-index:-1}.skill-cinematic-copy{position:absolute;z-index:5;left:6%;top:50%;width:330px;transform:translateY(-50%);opacity:0;animation:cinematic-copy-in 1.1s .7s cubic-bezier(.2,.8,.2,1) forwards}.cinematic-kicker{display:block;margin-bottom:22px;color:#91c39c;font:10px var(--mono);letter-spacing:1.8px}.skill-cinematic-copy h3{margin:0 0 20px;font-size:clamp(35px,4vw,58px);line-height:1.04;letter-spacing:-1.8px;font-weight:600}.skill-cinematic-copy h3 em{color:#9bcc9b}.skill-cinematic-copy p{margin:0;color:#abc0b0;font-size:13px;line-height:1.8}.skill-cinematic-copy p strong{color:#e0f0de}.skill-cinematic-copy button{display:flex;align-items:center;gap:28px;margin-top:28px;padding:12px 0;border:0;border-bottom:1px solid #719477;background:transparent;color:#d8ead5;font:11px var(--mono);letter-spacing:.3px}.skill-cinematic-copy button span{font-size:20px;transition:transform .25s}.skill-cinematic-copy button:hover span{transform:translateY(4px)}.cinematic-status{position:absolute;z-index:6;right:22px;bottom:18px;left:22px;display:flex;justify-content:space-between;gap:14px;color:#70917a;font:8px var(--mono);letter-spacing:1.1px}.cinematic-status span{display:flex;align-items:center;gap:7px}.cinematic-status i{width:5px;height:5px;border-radius:50%;background:#77cb84;box-shadow:0 0 14px #77cb84;animation:atlas-pulse 1.4s ease-in-out infinite}.cinematic-orbit{position:absolute;top:50%;left:67%;width:min(580px,58vw);aspect-ratio:1;transform:translate(-50%,-50%);perspective:900px}.cinematic-grid{position:absolute;inset:15%;border:1px solid #79b18d2e;border-radius:50%;transform:rotateX(69deg) rotateZ(14deg);background:repeating-radial-gradient(circle,#8ec69c18 0 1px,transparent 1px 27px),repeating-linear-gradient(0deg,transparent 0 26px,#8ec69c10 27px 28px),repeating-linear-gradient(90deg,transparent 0 26px,#8ec69c10 27px 28px);animation:grid-drift 12s linear infinite}.cinematic-rings{position:absolute;inset:9%;transform:rotateX(65deg) rotateZ(-16deg);animation:orbit-spin 18s linear infinite}.cinematic-rings i{position:absolute;inset:0;border:1px solid #91cca255;border-radius:50%}.cinematic-rings i:nth-child(2){inset:12%;border-color:#669b7860;transform:rotateY(60deg)}.cinematic-rings i:nth-child(3){inset:25%;border-color:#b0e0a54c;transform:rotateX(60deg)}.cinematic-core{position:absolute;top:50%;left:50%;width:125px;height:125px;display:flex;flex-direction:column;justify-content:center;align-items:center;transform:translate(-50%,-50%);border:1px solid #a9dba17a;border-radius:50%;background:radial-gradient(circle,#4c9062b8,#1b4538dc 60%,#10231fe8);box-shadow:0 0 70px #6fce8940,0 0 0 12px #6fce8910;animation:core-breathe 3.5s ease-in-out infinite}.cinematic-core span{font:9px var(--mono);letter-spacing:2px;color:#bce6b6}.cinematic-core b{font-size:18px;letter-spacing:1px;color:#effbea}.cinematic-core i{position:absolute;inset:-22px;border:1px dashed #89bd8e55;border-radius:50%;animation:orbit-spin 13s linear infinite reverse}.cinematic-task-nodes{position:absolute;inset:0;animation:nodes-arrive 2s 1.1s both}.cinematic-task-node{position:absolute;top:50%;left:50%;width:96px;padding:5px 7px;border:1px solid #7db48b55;border-radius:3px;background:#173a2fbb;color:#a7d0a6;text-align:center;text-transform:uppercase;font:7px var(--mono);letter-spacing:.45px;opacity:0;transform:rotate(var(--angle)) translateX(225px) rotate(var(--counter-angle));animation:node-orbit-in .8s var(--node-delay) cubic-bezier(.2,.8,.2,1) forwards}.cinematic-particles{position:absolute;inset:0}.cinematic-particle{position:absolute;top:50%;left:50%;width:3px;height:3px;border-radius:50%;background:#a2e6a2;box-shadow:0 0 7px #7bd37d;opacity:0;transform:rotate(var(--particle-angle)) translateX(var(--particle-radius));animation:particle-flow 4.5s var(--particle-delay) ease-in-out infinite}.skill-cinematic.is-complete .cinematic-task-node{animation:node-settle .8s both;opacity:.6}.skill-cinematic.is-complete .cinematic-copy-in{animation:none}.skill-cinematic.is-complete{min-height:380px}.skill-hover-preview{position:fixed;z-index:100;width:286px;padding:6px;border:1px solid #a9cda8;border-radius:8px;background:#152c25ef;box-shadow:0 20px 60px #10251f66;pointer-events:none;animation:hover-pop .18s ease-out}.skill-hover-preview video{width:100%;height:155px;object-fit:cover;border-radius:4px;background:#0d1f1a}.skill-hover-preview>div{display:grid;grid-template-columns:1fr auto;gap:4px 8px;padding:8px 4px 4px;color:#e8f3e4}.skill-hover-preview span{grid-column:1/-1;color:#96c79a;font:8px var(--mono);letter-spacing:1px}.skill-hover-preview b{font-size:12px;font-weight:600}.skill-hover-preview small{align-self:center;color:#a4b9a6;font:8px var(--mono)}
@keyframes cinematic-copy-in{from{opacity:0;transform:translateY(calc(-50% + 18px))}to{opacity:1;transform:translateY(-50%)}}@keyframes nodes-arrive{from{opacity:0;transform:scale(.65)}to{opacity:1;transform:scale(1)}}@keyframes node-orbit-in{from{opacity:0;transform:rotate(var(--angle)) translateX(80px) rotate(var(--counter-angle))}to{opacity:1;transform:rotate(var(--angle)) translateX(225px) rotate(var(--counter-angle))}}@keyframes node-settle{from{opacity:.6}to{opacity:.35}}@keyframes particle-flow{0%{opacity:0;transform:rotate(var(--particle-angle)) translateX(8%) scale(.4)}35%,65%{opacity:.9}100%{opacity:0;transform:rotate(var(--particle-angle)) translateX(var(--particle-radius)) scale(1)}}@keyframes grid-drift{to{transform:rotateX(69deg) rotateZ(374deg)}}@keyframes orbit-spin{to{transform:rotateZ(360deg)}}@keyframes core-breathe{0%,100%{box-shadow:0 0 70px #6fce8940,0 0 0 12px #6fce8910}50%{box-shadow:0 0 100px #8bdca166,0 0 0 22px #6fce891c}}@keyframes hover-pop{from{opacity:0;transform:scale(.94) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}
@media(max-width:900px){.skill-cinematic{min-height:520px}.skill-cinematic-copy{top:auto;bottom:38px;left:6%;width:280px;transform:none}.skill-cinematic-copy h3{font-size:38px}.cinematic-orbit{top:39%;left:63%;width:520px}.cinematic-task-node{width:74px;font-size:6px;transform:rotate(var(--angle)) translateX(190px) rotate(var(--counter-angle))}.skill-cinematic.is-complete{min-height:450px}}
@media(max-width:520px){.skill-cinematic{min-height:560px}.skill-cinematic-copy{left:22px;right:22px;bottom:29px;width:auto}.skill-cinematic-copy h3{font-size:35px}.skill-cinematic-copy p{font-size:11px}.cinematic-orbit{top:34%;left:58%;width:410px}.cinematic-core{width:98px;height:98px}.cinematic-core b{font-size:15px}.cinematic-task-node{width:64px;font-size:5.5px;transform:rotate(var(--angle)) translateX(148px) rotate(var(--counter-angle))}.cinematic-status{right:13px;bottom:12px;left:13px;font-size:6px}.cinematic-status span:nth-child(2){display:none}.skill-hover-preview{display:none}.skill-cinematic.is-complete{min-height:470px}}
@media(prefers-reduced-motion:reduce){.skill-cinematic-copy{animation:none;opacity:1;transform:translateY(-50%)}.cinematic-grid,.cinematic-rings,.cinematic-core,.cinematic-core i,.cinematic-particle,.cinematic-status i{animation:none}.cinematic-task-node{opacity:.7;animation:none;transform:rotate(var(--angle)) translateX(225px) rotate(var(--counter-angle))}.skill-cinematic.is-complete .cinematic-task-node{animation:none}}
/* Start the cinematic only when the section enters the viewport. */
.skill-cinematic-copy{animation:none;opacity:0;transform:translateY(calc(-50% + 18px))}.skill-cinematic.is-playing .skill-cinematic-copy{animation:cinematic-copy-in 1.1s .7s cubic-bezier(.2,.8,.2,1) forwards}.cinematic-task-nodes{opacity:0;transform:scale(.65)}.skill-cinematic.is-playing .cinematic-task-nodes{animation:nodes-arrive 2s 1.1s both}.cinematic-particle{animation-play-state:paused}.skill-cinematic.is-playing .cinematic-particle{animation-play-state:running}.skill-cinematic.is-complete .cinematic-task-nodes{opacity:1;transform:scale(1);animation:none}.skill-cinematic.is-complete .skill-cinematic-copy{opacity:1;transform:translateY(-50%);animation:none}
@media(max-width:900px){.skill-cinematic.is-complete .skill-cinematic-copy{transform:none}}
@media(max-width:520px){.skill-cinematic-copy{transform:none}.skill-cinematic.is-playing .skill-cinematic-copy{animation:cinematic-copy-in-mobile 1.1s .7s cubic-bezier(.2,.8,.2,1) forwards}.skill-cinematic.is-complete .skill-cinematic-copy{transform:none}}
@keyframes cinematic-copy-in-mobile{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.skill-cinematic-copy,.skill-cinematic.is-playing .skill-cinematic-copy{animation:none!important;opacity:1;transform:none}.cinematic-task-nodes,.skill-cinematic.is-playing .cinematic-task-nodes{animation:none!important;opacity:1;transform:scale(1)}.cinematic-particle{animation:none!important;opacity:.5}}
/* Hover inspector: one horizontal two-column panel, video on the left and the skill contract on the right. */
.skill-cinematic.is-dismissed{display:none}.skill-reel-section.is-browse-mode .skill-atlas-shell{animation:browse-arrive .8s cubic-bezier(.2,.8,.2,1) both}.skill-hover-preview{width:min(650px,calc(100vw - 24px));display:grid;grid-template-columns:minmax(280px,1.18fr) minmax(210px,.82fr);gap:0;padding:7px}.skill-hover-media{position:relative;min-height:180px;overflow:hidden;border-radius:5px;background:#10251f}.skill-hover-preview video,.sam-segmentation-visual{width:100%;height:100%;min-height:180px;object-fit:cover;border-radius:4px}.sam-segmentation-visual{position:absolute;inset:0;background:#142f2a}.sam-segmentation-visual svg{display:block;width:100%;height:100%;object-fit:cover}.skill-hover-info{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:9px;padding:18px 18px 18px 21px;color:#e8f3e4}.skill-hover-info>span{color:#98c999;font:8px var(--mono);letter-spacing:1px;line-height:1.4}.skill-hover-info>b{font-size:18px;line-height:1.15;font-weight:600;color:#f0f7ec}.skill-hover-info>small{color:#9db4a0;font:9px var(--mono)}.skill-hover-info>p{margin:6px 0 4px;color:#b6cbb8;font-size:11px;line-height:1.65}.skill-hover-info>code{display:inline-block;padding:7px 9px;border:1px solid #507b5b;border-radius:4px;background:#0e241c;color:#b3e1b4;font:10px var(--mono)}.skill-hover-preview:has(.sam-segmentation-visual:not([hidden])) .skill-hover-info>code{color:#aee4ca;border-color:#58a477}.skill-reel-section.is-browse-mode .skill-cinematic{display:none}
@keyframes browse-arrive{from{opacity:.25;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:700px){.skill-hover-preview{grid-template-columns:1fr;width:min(360px,calc(100vw - 24px))}.skill-hover-info{padding:13px 14px}.skill-hover-preview video,.sam-segmentation-visual{min-height:160px}.skill-hover-info>b{font-size:15px}.skill-hover-info>p{font-size:10px}}
@media(hover:none){.skill-hover-preview{display:none}}