/* Full AI Course — page, profile, and progress UI */
.full-ai-course-page .quarto-title-block{display:none}
.full-ai-course-page main.content{padding-top:.5rem}
.fac-page{max-width:1240px;margin:0 auto;padding:1rem clamp(.5rem,2vw,1.5rem) 4rem;color:var(--ink)}
.fac-page *{box-sizing:border-box}
.fac-page h1,.fac-page h2,.fac-page h3{font-family:var(--font-display);color:var(--ink);margin-top:0}
.fac-page p{color:var(--ink-soft)}
.fac-hero{min-height:620px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:clamp(2rem,5vw,5rem);padding:clamp(2.5rem,6vw,5.5rem);border:1px solid var(--glass-border);border-radius:calc(var(--radius-hero) + 8px);background:var(--hero-bg);box-shadow:var(--hero-shadow);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);overflow:hidden;position:relative}
.fac-hero::before{content:"";position:absolute;width:420px;height:420px;right:-170px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(127,212,255,.24),transparent 68%);pointer-events:none}
.fac-eyebrow,.fac-kicker{font-size:.73rem!important;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)!important;margin:0 0 1rem}
.fac-hero h1{font-size:clamp(3.4rem,8vw,7.2rem);line-height:.87;letter-spacing:-.065em;margin:0;max-width:7ch}
.fac-lede{font-size:clamp(1.1rem,2vw,1.34rem);line-height:1.65;max-width:650px;margin:1.8rem 0 2rem}
.fac-hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.fac-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.72rem 1.2rem;border-radius:var(--radius-pill);font-weight:800;font-size:.9rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;color:var(--ink)!important}
.fac-button:hover{transform:translateY(-2px)}
.fac-button-primary{background:var(--ink)!important;color:var(--glass-panel)!important;border-color:var(--ink)!important;box-shadow:0 12px 28px rgba(10,16,36,.16)}
:root[data-mode="dark"] .fac-button-primary{color:#0a1024!important;background:#f4f8ff!important;border-color:#f4f8ff!important}
.fac-button-secondary{background:var(--glass-chip)!important;border-color:var(--glass-border-soft)!important;color:var(--ink)!important}
.fac-proof{display:flex;gap:1.1rem;flex-wrap:wrap;margin:2.3rem 0 0;padding:0;list-style:none}
.fac-proof li{display:flex;flex-direction:column;font-size:.76rem;color:var(--ink-faint)}
.fac-proof strong{font-size:1.2rem;color:var(--ink)}
.fac-hero-visual{position:relative;aspect-ratio:1;max-width:520px;width:100%;margin:auto}
.fac-orbit{position:absolute;inset:10%;border:1px solid var(--glass-border);border-radius:50%;animation:fac-spin 28s linear infinite}
.fac-orbit::before,.fac-orbit::after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 24px var(--gold)}
.fac-orbit::before{left:17%;top:4%}.fac-orbit::after{right:4%;bottom:24%}
.fac-orbit-two{inset:24%;animation-duration:19s;animation-direction:reverse;border-style:dashed;opacity:.75}
.fac-core{position:absolute;inset:32%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:50%;background:var(--glass-panel);border:1px solid var(--glass-border);box-shadow:var(--hero-shadow);backdrop-filter:var(--blur)}
.fac-core-mark{font-family:var(--font-display);font-size:clamp(3rem,7vw,5rem);font-weight:800;color:var(--ink);letter-spacing:-.08em}
.fac-core small{color:var(--ink-faint);font-size:.68rem;max-width:10ch}
.fac-node{position:absolute;display:flex;align-items:center;gap:.5rem;padding:.62rem .8rem;border-radius:var(--radius-pill);background:var(--glass-panel);border:1px solid var(--glass-border);box-shadow:var(--panel-shadow);backdrop-filter:var(--blur);font-size:.78rem;font-weight:800;color:var(--ink);animation:fac-float 4s ease-in-out infinite}
.fac-node span{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--glass-chip);color:var(--gold)}
.fac-node-math{top:3%;left:32%}.fac-node-code{right:-2%;top:42%;animation-delay:-1s}.fac-node-graph{bottom:3%;left:34%;animation-delay:-2s}.fac-node-agent{left:-1%;top:42%;animation-delay:-3s}
.fac-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:1.1rem 0 5rem;border:1px solid var(--glass-border-soft);border-radius:var(--radius-panel);overflow:hidden;background:var(--glass-border-soft)}
.fac-strip>div{display:grid;grid-template-columns:auto 1fr;column-gap:.75rem;padding:1.1rem;background:var(--glass-panel)}
.fac-strip span{grid-row:1/3;color:var(--gold);font:800 .68rem/1 var(--font);padding-top:.25rem}
.fac-strip strong{color:var(--ink);font-size:.84rem}.fac-strip small{color:var(--ink-faint);font-size:.7rem;margin-top:.12rem}
.fac-section{margin:5.5rem 0}
.fac-section-heading{max-width:780px;margin-bottom:2rem}.fac-section-heading h2{font-size:clamp(2.15rem,5vw,4.4rem);line-height:1;letter-spacing:-.04em;margin-bottom:1rem}.fac-section-heading>p:not(.fac-kicker){font-size:1.05rem;line-height:1.7}
.fac-heading-row{max-width:none;display:flex;align-items:end;justify-content:space-between;gap:2rem}
.fac-profile{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1rem;border-radius:var(--radius-hero);background:var(--glass-panel-2);border:1px solid var(--glass-border-soft);box-shadow:var(--panel-shadow)}
.fac-profile fieldset{display:flex;flex-direction:column;gap:.55rem;border:0;margin:0;padding:1rem;min-width:0}
.fac-profile legend{font-family:var(--font-display);font-size:1.18rem;font-weight:800;color:var(--ink);padding:0;margin-bottom:.65rem}
.fac-profile label{position:relative;display:block;cursor:pointer}
.fac-profile input{position:absolute;opacity:0;pointer-events:none}
.fac-profile label span{display:flex;flex-direction:column;padding:.8rem .9rem;border:1px solid var(--glass-border-soft);border-radius:14px;background:var(--glass-chip);transition:border-color .15s,transform .15s,background .15s}
.fac-profile label:hover span{transform:translateY(-1px);border-color:var(--gold)}
.fac-profile input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:2px}
.fac-profile input:checked+span{border-color:var(--gold);background:color-mix(in srgb,var(--glass-chip) 72%,var(--gold) 28%);box-shadow:inset 3px 0 0 var(--gold)}
.fac-profile b{font-size:.84rem;color:var(--ink)}.fac-profile small{font-size:.7rem;color:var(--ink-faint);margin-top:.16rem}
.fac-profile>button{grid-column:1/-1;justify-self:start;margin:.2rem 1rem 1rem}
.fac-recommendation{margin-top:1rem;padding:1.5rem 1.6rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;border:1px solid var(--glass-border);border-radius:var(--radius-panel);background:var(--hero-bg);box-shadow:var(--panel-shadow)}
.fac-recommendation[hidden]{display:none}.fac-recommendation h3{font-size:1.8rem;margin-bottom:.3rem}.fac-recommendation p{margin:.25rem 0;max-width:720px}
.fac-plan-meta{display:flex;gap:.45rem;flex-wrap:wrap;margin-top:.9rem}.fac-plan-meta span{padding:.28rem .6rem;border-radius:var(--radius-pill);border:1px solid var(--glass-border-soft);background:var(--glass-chip);font-size:.67rem;color:var(--ink-soft)}
.fac-text-button{appearance:none;border:0;background:transparent;color:var(--ink-faint);font-size:.75rem;text-decoration:underline;cursor:pointer;padding:.5rem}
.fac-progress-card{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(280px,1.3fr) auto;align-items:center;gap:1.3rem;padding:1.2rem 1.3rem;border-radius:var(--radius-panel);background:var(--glass-panel);border:1px solid var(--glass-border-soft);box-shadow:var(--panel-shadow)}
.fac-progress-copy{display:flex;flex-direction:column}.fac-progress-copy strong{color:var(--ink);font-size:.9rem}.fac-progress-copy span{color:var(--ink-faint);font-size:.72rem}
.fac-progress-track{height:11px;border-radius:var(--radius-pill);background:var(--glass-chip);border:1px solid var(--glass-border-soft);overflow:hidden}.fac-progress-track span{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--gold),var(--cyan));transition:width .35s ease}
.fac-legend{display:flex;flex-wrap:wrap;gap:.8rem;font-size:.7rem;color:var(--ink-faint)}.fac-legend span{display:flex;align-items:center;gap:.35rem}.fac-dot{display:inline-block;width:8px;height:8px;border-radius:50%}.fac-dot-recommended{background:var(--gold)}.fac-dot-complete{background:var(--cyan)}
.fac-module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.fac-module{position:relative;padding:1.3rem;border-radius:var(--radius-panel);background:var(--glass-panel);border:1px solid var(--glass-border-soft);box-shadow:var(--panel-shadow);overflow:hidden;transition:transform .2s,border-color .2s;order:var(--fac-order,10)}
.fac-module:hover{transform:translateY(-3px)}.fac-module.is-recommended{border-color:var(--gold)}.fac-module.is-complete{border-color:var(--cyan)}
.fac-module::after{content:attr(data-route-rank);position:absolute;right:1rem;top:3.4rem;font:800 4rem/1 var(--font-display);color:var(--glass-border-soft);pointer-events:none}
.fac-module-top{display:flex;justify-content:space-between;gap:1rem;font-size:.67rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800}.fac-module-number{color:var(--gold)}.fac-module-count{color:var(--ink-faint)}
.fac-module h3{font-size:1.7rem;margin:.75rem 0 .45rem;max-width:75%}.fac-module>p{font-size:.88rem;max-width:80%;min-height:3.9em}
.fac-module>img{width:100%;height:190px;object-fit:cover;border-radius:14px;border:1px solid var(--glass-border-soft);background:var(--glass-chip);margin:.5rem 0 .8rem}
.fac-module details{border-top:1px solid var(--glass-border-soft);padding-top:.8rem}.fac-module summary{cursor:pointer;color:var(--ink);font-size:.76rem;font-weight:800}.fac-module summary::marker{color:var(--gold)}
.fac-lesson-list{display:grid;grid-template-columns:1fr;gap:.35rem;margin-top:.7rem}.fac-lesson-list-two{grid-template-columns:repeat(2,1fr)}
.fac-lesson-link{display:flex;align-items:center;gap:.55rem;padding:.5rem .58rem;border-radius:10px;color:var(--ink-soft)!important;font-size:.74rem;border:1px solid transparent}.fac-lesson-link:hover{background:var(--glass-chip);border-color:var(--glass-border-soft)}.fac-lesson-link>span{display:grid;place-items:center;width:25px;height:25px;flex:0 0 25px;border-radius:50%;background:var(--glass-chip);font-size:.61rem;color:var(--gold)}.fac-lesson-link.is-complete{color:var(--ink-faint)!important;text-decoration:line-through}.fac-lesson-link.is-complete>span{background:var(--cyan);color:#fff}.fac-lesson-new em{margin-left:auto;padding:.12rem .35rem;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--glass-chip) 70%,var(--gold) 30%);color:var(--gold);font-size:.58rem;text-decoration:none}
.fac-pair-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.fac-pair-grid article{padding:1.5rem;border-radius:var(--radius-panel);border:1px solid var(--glass-border-soft);background:var(--glass-panel);box-shadow:var(--panel-shadow)}.fac-pair-label{display:block;color:var(--gold);font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem}.fac-pair-grid h3{font-size:1.5rem}.fac-pair-grid p{font-size:.86rem}.fac-formula{display:flex;align-items:center;min-height:80px;font-family:var(--font-display);font-size:clamp(1.7rem,4vw,3rem);color:var(--ink)}.fac-code-card pre{margin:0;background:rgba(10,16,36,.9)!important;border:0!important}.fac-code-card pre code{color:#eef2ff!important;font-size:.75rem}
.fac-modern-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.fac-modern-grid>a{padding:1.3rem;border:1px solid var(--glass-border-soft);border-radius:var(--radius-panel);background:var(--glass-panel);box-shadow:var(--panel-shadow);color:var(--ink)!important;transition:transform .18s}.fac-modern-grid>a:hover{transform:translateY(-3px)}.fac-modern-grid>a>span{color:var(--gold);font-size:.67rem;font-weight:800}.fac-modern-grid h3{font-size:1.25rem;margin:.9rem 0 .45rem}.fac-modern-grid p{font-size:.78rem;margin:0}
.fac-cta{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding:clamp(1.5rem,4vw,3rem);border-radius:var(--radius-hero);border:1px solid var(--glass-border);background:var(--hero-bg);box-shadow:var(--hero-shadow)}.fac-cta h2{font-size:clamp(1.8rem,4vw,3.2rem);max-width:760px;margin:0}
.fac-chapter-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:1rem 0 2rem;padding:.85rem 1rem;border:1px solid var(--glass-border-soft);border-radius:var(--radius-panel);background:var(--glass-panel);box-shadow:var(--panel-shadow)}.fac-chapter-bar-copy{display:flex;align-items:center;gap:.7rem}.fac-chapter-bar-copy>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--glass-chip);color:var(--gold);font-weight:800;font-size:.72rem}.fac-chapter-bar-copy strong{display:block;color:var(--ink);font-size:.82rem}.fac-chapter-bar-copy small{display:block;color:var(--ink-faint);font-size:.66rem}.fac-chapter-bar-actions{display:flex;gap:.45rem;flex-wrap:wrap}.fac-chapter-bar .fac-button{min-height:38px;padding:.42rem .75rem;font-size:.7rem}
@keyframes fac-spin{to{transform:rotate(360deg)}}
@keyframes fac-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){.fac-orbit,.fac-node{animation:none!important}.fac-page *{scroll-behavior:auto!important;transition-duration:.01ms!important}}
@media (max-width:980px){.fac-hero{grid-template-columns:1fr;min-height:auto}.fac-hero h1{max-width:none}.fac-hero-visual{max-width:440px}.fac-strip{grid-template-columns:repeat(2,1fr)}.fac-profile{grid-template-columns:1fr}.fac-profile>button{grid-column:auto}.fac-progress-card{grid-template-columns:1fr}.fac-modern-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.fac-page{padding-inline:0}.fac-hero{padding:2rem 1.2rem;border-radius:var(--radius-panel)}.fac-hero h1{font-size:3.35rem}.fac-hero-visual{max-width:330px}.fac-node{font-size:.64rem;padding:.4rem}.fac-node span{width:22px;height:22px}.fac-proof{gap:.75rem}.fac-strip{grid-template-columns:1fr;margin-bottom:4rem}.fac-heading-row,.fac-recommendation,.fac-cta,.fac-chapter-bar{align-items:stretch;flex-direction:column}.fac-module-grid,.fac-pair-grid,.fac-modern-grid{grid-template-columns:1fr}.fac-module>p{max-width:100%;min-height:0}.fac-module>img{height:160px}.fac-lesson-list-two{grid-template-columns:1fr}.fac-section{margin:4rem 0}.fac-section-heading h2{font-size:2.35rem}.fac-profile{padding:.35rem}.fac-recommendation .fac-button,.fac-cta .fac-button{width:100%}.fac-chapter-bar-actions{width:100%}.fac-chapter-bar .fac-button{flex:1}.fac-module::after{font-size:3rem}}

/* Capstone pages */
.fac-capstone-page main.content{max-width:1180px}
.fac-capstone-page .quarto-title h1{font-size:clamp(2.5rem,5.5vw,5rem);line-height:.98;letter-spacing:-.045em}
.fac-capstone-page .quarto-title-block .description{font-size:1.08rem;max-width:820px}
.fac-capstone-page h2{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.03em;margin-top:3.8rem;padding-top:1.2rem;border-top:1px solid var(--glass-border-soft)}
.fac-capstone-page h3{font-size:1.35rem;margin-top:2rem}
.fac-capstone-page p,.fac-capstone-page li{font-size:1rem;line-height:1.75}
.fac-capstone-page .fac-capstone-cover{width:100%;max-height:460px;object-fit:cover;border-radius:var(--radius-hero);border:1px solid var(--glass-border);box-shadow:var(--hero-shadow);background:var(--glass-panel);margin:1rem 0 2.5rem}
.fac-loop,.fac-pipeline{display:flex;align-items:center;justify-content:center;gap:.55rem;flex-wrap:wrap;margin:1.5rem 0 2rem;padding:1.2rem;border:1px solid var(--glass-border-soft);border-radius:var(--radius-panel);background:var(--glass-panel);box-shadow:var(--panel-shadow)}
.fac-loop span,.fac-pipeline span{padding:.65rem .85rem;border:1px solid var(--glass-border-soft);border-radius:var(--radius-pill);background:var(--glass-chip);color:var(--ink);font-size:.75rem;font-weight:800;animation:fac-stage-pulse 5s ease-in-out infinite}
.fac-loop span:nth-of-type(2),.fac-pipeline span:nth-of-type(2){animation-delay:-4s}.fac-loop span:nth-of-type(3),.fac-pipeline span:nth-of-type(3){animation-delay:-3s}.fac-loop span:nth-of-type(4),.fac-pipeline span:nth-of-type(4){animation-delay:-2s}.fac-loop span:nth-of-type(5),.fac-pipeline span:nth-of-type(5){animation-delay:-1s}
.fac-loop i,.fac-pipeline i{color:var(--gold);font-style:normal;font-weight:800}
@keyframes fac-stage-pulse{0%,18%,100%{border-color:var(--glass-border-soft);transform:translateY(0)}8%{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 8px 20px color-mix(in srgb,var(--gold) 22%,transparent)}}
@media (prefers-reduced-motion:reduce){.fac-loop span,.fac-pipeline span{animation:none!important}}