/* Home, progress and preferences share one calm desktop language. */
.course-dashboard-hero{border:0!important;padding:25px 0 0!important}
.course-hero-main{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(290px,.7fr);gap:clamp(28px,5vw,90px);align-items:end;padding-bottom:25px}
.course-hero-copy{min-width:0}.course-hero-copy .py-eyebrow{letter-spacing:.06em;font-size:11px;font-weight:700}
.py-brandmark{display:inline-flex;width:36px;height:36px;border-radius:50%;overflow:hidden;background:#153b37;align-items:center;justify-content:center}
.py-brandmark img{display:block;width:40px;height:40px;max-width:none;clip-path:circle(44% at 50% 50%);object-fit:cover}
.course-overline{display:block;color:var(--py-green);font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}
.course-hero-copy>.course-overline{margin-top:19px}
.course-hero-copy h1{max-width:780px;font-family:Onest,system-ui,sans-serif;font-size:clamp(30px,3.1vw,43px);font-weight:680;line-height:1.15;letter-spacing:-.045em;margin:8px 0 12px}
.course-hero-description{max-width:580px;color:var(--py-muted);font-size:15px;line-height:1.55;margin-bottom:18px}
.course-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:15px}
.course-hero-actions .py-start{margin:0;min-height:48px;justify-content:space-between;box-shadow:0 8px 26px #142b1a30;transition:transform .2s ease,background-color .2s ease}
.course-hero-actions .py-start:hover{transform:translateY(-2px)}
.course-secondary-action{display:inline-flex;min-height:48px;align-items:center;gap:18px;padding:12px 14px;color:var(--py-text)!important;font-weight:600;text-decoration:none!important;border-radius:9px;transition:background-color .2s ease}
.course-secondary-action:hover{background:var(--py-raised)}
.course-home-status{display:flex;flex-direction:column;gap:10px;padding:25px 27px;background:var(--py-surface);border:1px solid var(--py-line);border-radius:17px;box-shadow:0 18px 55px #0000001b}
.course-status-kicker{color:var(--py-green);font-size:11px;font-weight:700;letter-spacing:.12em}
.course-home-status strong{font-family:Onest,system-ui,sans-serif;font-size:clamp(19px,2vw,26px);font-weight:680;letter-spacing:-.035em}
.course-home-status>span:nth-of-type(2){color:var(--py-muted);font-size:14px;min-height:44px}
.course-progress-track{height:7px;background:var(--py-raised);border-radius:99px;overflow:hidden;margin:9px 0 6px}
.course-progress-track span{display:block;height:100%;width:0;background:var(--py-green);border-radius:inherit;transition:width .45s ease}
.course-home-status>a{align-self:flex-start;font-weight:600;font-size:13px;text-decoration:none!important}
.course-quickbar{display:flex;align-items:center;flex-wrap:wrap;gap:18px 28px;padding:20px 0;border-top:1px solid var(--py-line);border-bottom:1px solid var(--py-line)}
.course-quickbar>div{display:flex;align-items:center;gap:15px;margin-right:auto}.course-quickbar-label{color:var(--py-muted);font-size:13px}
.course-quickbar>a{font-size:13px;font-weight:600;text-decoration:none!important;color:var(--py-text)!important;transition:color .2s ease}
.course-quickbar>a:hover{color:var(--py-green)!important}
.course-theme-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:540px}
.course-theme-options button{display:grid;grid-template-columns:44px 1fr;grid-template-rows:auto auto;column-gap:13px;align-items:center;text-align:left;min-height:84px;padding:15px;background:var(--py-surface);color:var(--py-text);border:1px solid var(--py-line);border-radius:11px;transition:border-color .2s ease,background-color .2s ease,transform .2s ease}
.course-theme-options button:hover{transform:translateY(-2px);border-color:var(--py-green)}
.course-theme-options button[aria-pressed=true]{border-color:var(--py-green);background:var(--py-raised)}
.course-theme-options button strong{font-size:14px}.course-theme-options button small{color:var(--py-muted);font-size:12px}
.theme-sample{grid-row:1/3;width:40px;height:40px;border-radius:9px;border:1px solid #5d8268;box-shadow:inset 0 0 0 5px #0f1b14}
.theme-sample-dark{background:linear-gradient(150deg,#16251b 58%,#8ddda6 58%)}
.theme-sample-light{background:linear-gradient(150deg,#eef5ef 58%,#2c7549 58%);box-shadow:inset 0 0 0 5px #f8fbf8}
.course-theme-options-compact{display:flex;gap:4px;padding:4px;background:var(--py-raised);border:1px solid var(--py-line);border-radius:10px}
.course-theme-options-compact button{display:block;min-height:29px;padding:5px 12px;border:0;background:transparent;border-radius:6px;color:var(--py-muted);font-size:12px}
.course-theme-options-compact button[aria-pressed=true]{background:var(--py-surface);color:var(--py-text);box-shadow:0 2px 8px #00000017}
.course-section-intro{margin-bottom:24px}.course-section-intro h2{margin:8px 0 7px;font-size:27px}.course-section-intro p{color:var(--py-muted);font-size:14px}
body .home-overview{margin-top:44px;align-items:start}.home-lessons>p{min-height:54px}.course-lesson-count{margin-left:9px;padding:3px 8px;border-radius:6px;background:var(--py-raised);color:var(--py-muted);font-size:11px;white-space:nowrap}
@media(min-width:768px){body .home-overview{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:35px}}
body .home-features{border-radius:20px;padding:26px!important;background:var(--py-surface);border:1px solid var(--py-line);box-shadow:0 18px 45px #00000018}.home-features .course-overline{margin-bottom:14px}
.home-features h3{font-family:Onest,system-ui,sans-serif;font-size:clamp(24px,2vw,31px);letter-spacing:-.04em;line-height:1.16;margin:0}
.visualizer-intro{max-width:51ch;margin:12px 0 22px;color:var(--py-muted);font-size:14px;line-height:1.55}
.visualizer-film{position:relative;display:block;overflow:hidden;aspect-ratio:16/9;border:1px solid #4f795b;border-radius:14px;background:#09130e;box-shadow:0 18px 36px #00000030;outline-offset:4px}
.visualizer-film video{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}
.visualizer-film-enlarge{position:absolute;right:11px;bottom:11px;padding:8px 11px;border:1px solid #bdeacb55;border-radius:8px;background:#0b1a12dc;color:#edfaef;font-size:12px;font-weight:650;opacity:0;transform:translateY(5px);transition:opacity .2s ease,transform .2s ease}
.visualizer-film:hover .visualizer-film-enlarge,.visualizer-film:focus-visible .visualizer-film-enlarge{opacity:1;transform:translateY(0)}
.visualizer-film-meta{display:flex;justify-content:space-between;gap:12px;margin-top:12px;color:var(--py-muted);font-size:10px;font-weight:700;letter-spacing:.065em}.visualizer-film-meta b{color:var(--py-green);padding:0 2px}
.visualizer-open{display:inline-flex;margin-top:19px;align-items:center;justify-content:space-between;gap:18px;min-height:42px;padding:10px 14px;border-radius:9px;background:var(--py-green);color:var(--py-ink)!important;font-size:13px;font-weight:750;text-decoration:none!important;transition:transform .2s ease,filter .2s ease}.visualizer-open:hover{transform:translateY(-2px);filter:brightness(1.08);color:var(--py-ink)!important}
.home-demo-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:19px}.home-demo-heading h3{margin:7px 0 4px}.home-demo-heading p{margin:0;color:var(--py-muted);font-size:14px}.home-demo-heading>a{white-space:nowrap;font-size:13px;text-decoration:none!important}
.home-example-picker{margin:22px 0 30px}.home-example-picker>span{display:block;margin-bottom:9px;color:var(--py-muted);font-size:12px}.home-example-picker #exampleLinks,.home-example-more{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.home-example-picker #exampleLinks>a,.home-example-more>a{display:inline-flex;align-items:center;min-height:33px;padding:6px 11px;border:1px solid var(--py-line);border-radius:7px;background:var(--py-surface);font-size:12px;text-decoration:none!important}.home-example-picker #exampleLinks>a:hover,.home-example-more>a:hover{background:var(--py-raised)}.home-example-picker summary{padding:6px 11px;cursor:pointer;font-size:12px}.home-example-picker details[open]{width:100%}.home-example-more{margin-top:8px}
.pitonych-showcase{margin-top:52px;padding:36px 0 8px;border-top:1px solid var(--py-line)}
.pitonych-showcase-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(28px,5vw,76px)}
.pitonych-showcase-intro{min-width:0}.pitonych-showcase-intro h2{max-width:620px;margin:12px 0 18px;font:680 clamp(29px,3vw,42px)/1.14 Onest,system-ui,sans-serif;letter-spacing:-.045em;color:var(--py-text)}
.pitonych-showcase-intro>p{max-width:49ch;color:var(--py-muted);font-size:15px;line-height:1.7}
.pitonych-showcase-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:28px}
.pitonych-showcase-actions a{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-height:43px;padding:10px 14px;border-radius:9px;font-size:13px;font-weight:700;text-decoration:none!important;transition:transform .2s ease,background-color .2s ease}
.pitonych-showcase-actions a:hover{transform:translateY(-2px)}
.pitonych-showcase-primary{background:var(--py-green);color:var(--py-ink)!important}.pitonych-showcase-primary:hover{color:var(--py-ink)!important}
.pitonych-showcase-secondary{border:1px solid var(--py-line);color:var(--py-text)!important}.pitonych-showcase-secondary:hover{background:var(--py-raised);color:var(--py-text)!important}
.pitonych-showcase-card{padding:26px 29px;background:var(--py-surface);border:1px solid var(--py-line);border-radius:18px;box-shadow:0 20px 48px #00000017}
.pitonych-showcase-card-head{display:flex;align-items:center;gap:13px;padding-bottom:19px;border-bottom:1px solid var(--py-line)}
.pitonych-showcase-avatar{display:grid;place-items:center;width:45px;height:45px;overflow:hidden;border-radius:13px;background:var(--py-raised)}
.pitonych-showcase-avatar img{width:52px;height:52px;max-width:none;object-fit:cover;clip-path:circle(43% at 50% 50%)}
.pitonych-showcase-card-head div{display:grid;gap:2px}.pitonych-showcase-card-head strong{font-size:16px;color:var(--py-text)}.pitonych-showcase-card-head div span{font-size:12px;color:var(--py-muted)}
.pitonych-showcase-steps{list-style:none;margin:0;padding:6px 0 0}.pitonych-showcase-steps li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:15px;padding:16px 0;border-bottom:1px solid var(--py-line)}.pitonych-showcase-steps li:last-child{border-bottom:0;padding-bottom:2px}
.pitonych-showcase-steps li>span{padding-top:2px;color:var(--py-green);font:700 11px Onest,system-ui,sans-serif;letter-spacing:.08em}
.pitonych-showcase-steps strong{display:block;margin-bottom:4px;color:var(--py-text);font-size:14px}.pitonych-showcase-steps p{margin:0;color:var(--py-muted);font-size:13px;line-height:1.55}
.pitonych-showcase-note{max-width:92ch;margin:19px 0 0;color:var(--py-muted);font-size:12px;line-height:1.6}
.course-page-intro{padding:38px 0 20px}.course-page-intro h1{font-family:Unbounded,Onest,sans-serif;font-size:clamp(30px,3.5vw,46px);letter-spacing:-.05em;margin:9px 0 12px}.course-page-intro>p{max-width:620px;color:var(--py-muted);font-size:16px}
.course-back{display:inline-block;margin-bottom:29px;color:var(--py-muted)!important;font-size:13px;text-decoration:none!important}.course-back:hover{color:var(--py-green)!important}
body .settings-page{max-width:920px;margin:0 auto 60px}.settings-page .settings-section{border-radius:16px;padding:27px 30px;margin:17px 0;background:var(--py-surface);box-shadow:0 13px 40px #00000012}
.settings-page .settings-section h2{font-size:23px}.settings-page .settings-section h3{font-size:17px}.settings-page .settings-section>p{font-size:14px}
.settings-page .settings-actions{gap:10px}.settings-page .btn{min-height:38px}
.progress-page .settings-progress-summary{font-family:Unbounded,Onest,sans-serif;color:var(--py-text);font-size:25px;margin:21px 0 24px}.progress-page .settings-lesson-row{border-color:var(--py-line);gap:8px 18px}.progress-page .settings-lesson-row progress{height:7px;accent-color:var(--py-green)}
.progress-page .settings-lesson-row progress{appearance:none;border:0;border-radius:20px;background:var(--py-raised);overflow:hidden}
.progress-page .settings-lesson-row progress::-webkit-progress-bar{background:var(--py-raised);border-radius:20px}
.progress-page .settings-lesson-row progress::-webkit-progress-value{background:var(--py-green);border-radius:20px}
.progress-page .settings-lesson-row progress::-moz-progress-bar{background:var(--py-green);border-radius:20px}
.progress-footer-actions{display:flex;gap:10px;margin:27px 0}
@media(max-width:900px){.course-hero-main{grid-template-columns:1fr}.course-home-status{max-width:600px}.py-nav{gap:2px}}
@media(max-width:900px){.pitonych-showcase-layout{grid-template-columns:1fr}.pitonych-showcase-card{max-width:680px}}
@media(max-width:767px){.py-nav{width:100%;padding:12px 15px;margin:0;flex-wrap:wrap}.py-nav a{padding:8px 11px;font-size:13px}.course-dashboard-hero{padding-top:26px!important}.course-hero-copy>.course-overline{margin-top:20px}.course-hero-main{gap:25px}.course-quickbar>div{width:100%}.course-quickbar>a{width:auto}.home-demo-heading{align-items:start;flex-direction:column}.settings-page .settings-section{padding:21px 19px}.course-page-intro{padding:30px 5px 12px}}
@media(max-width:767px){.pitonych-showcase{margin-top:36px;padding-top:27px}.pitonych-showcase-card{padding:21px}.pitonych-showcase-actions{align-items:stretch}.pitonych-showcase-actions a{width:100%}}
@media(max-width:460px){.course-theme-options:not(.course-theme-options-compact){grid-template-columns:1fr}.course-hero-actions>*{width:100%;justify-content:space-between}.course-quickbar{gap:16px}.course-quickbar>div{flex-wrap:wrap}.course-home-status{padding:22px}.course-hero-copy h1{font-size:31px}.home-features{padding:19px!important}.visualizer-film-meta{font-size:9px}}
@media(prefers-reduced-motion:reduce){.course-dashboard-hero *, .course-theme-options *, .py-nav *, .visualizer-film-enlarge,.visualizer-open{transition:none!important}.visualizer-film video{visibility:hidden}.visualizer-film{background:#09130e url('/pythontutor/static/media/visualizer-demo-poster.jpg') center/cover no-repeat}}
@media(prefers-reduced-motion:reduce){.pitonych-showcase-actions a{transition:none!important}}