.campus-shell{max-width:1240px;padding:36px 28px 90px;margin:auto;min-height:65vh}.campus-nav{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:0 0 28px;margin-bottom:44px;border-bottom:1px solid var(--color-rule)}.campus-nav>a{font-weight:700;color:var(--color-accent-strong)}.campus-nav>div{display:flex;gap:24px;align-items:center}.campus-nav button{border:0;background:none;text-decoration:underline;font-size:.85rem;color:var(--color-mute)}.campus-heading{margin-bottom:36px}.campus-heading h1{font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-.035em;margin:12px 0 20px}.campus-heading p{max-width:680px;color:var(--color-mute)}.campus-login{max-width:470px;margin:0 auto;background:#fff;border:1px solid var(--color-rule);border-radius:22px;padding:32px;box-shadow:0 16px 60px #15172906}.campus-login h1{font-size:2rem;margin-bottom:12px}.campus-login>p{color:var(--color-mute);margin-bottom:24px;font-size:.95rem}.campus-login form{display:grid;gap:20px}.campus-login label{display:block;font-size:.9rem}.campus-login input{display:block;width:100%;border:1px solid #a5abb1;border-radius:8px;background:#fff;padding:12px;margin-top:7px;font-size:1rem;color:var(--color-ink)}.campus-login input:focus-visible{outline:3px solid #6cbe6840;border-color:#367b3b}.campus-login button[type=submit],.campus-login form>button:not([type]){background:#245b37;color:#fff;border-radius:10px;padding:12px 20px}.campus-login button:disabled,.campus-action:disabled{opacity:.6;cursor:wait}.campus-login .text-destructive{color:#9a2a21}.campus-login .flex{display:flex;gap:24px}.campus-login .underline{text-decoration:underline;text-underline-offset:5px}.campus-help{margin-top:24px;padding-top:20px;border-top:1px solid var(--color-rule);font-size:.9rem}.campus-help summary{cursor:pointer;color:var(--color-accent-strong)}.campus-help form{margin-top:20px}.campus-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.campus-card{padding:28px;background:#fff;border:1px solid var(--color-rule);border-radius:18px;min-width:0}.campus-card h2{font-size:1.45rem;margin:12px 0 20px;overflow-wrap:anywhere}.campus-card p{color:var(--color-mute)}.campus-card a{display:inline-flex;color:#245b37;font-weight:600;margin-top:24px}.campus-card progress{width:100%;height:8px;accent-color:#367b3b;margin:12px 0}.campus-card small{display:block;color:var(--color-mute)}.campus-notice{padding:24px;border:1px solid #cbdcc8;background:#edf5eb;border-radius:16px;margin:24px 0}.campus-notice p{margin-bottom:16px}.campus-action{border:0;background:#245b37;color:#fff;padding:12px 22px;border-radius:10px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px}.campus-action-message{margin-top:12px;font-size:.9rem;color:#245b37;white-space:normal}.campus-certificates{margin-top:48px}.campus-certificates h2{font-size:1.8rem;margin-bottom:24px}.campus-certificate{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--color-rule)}.campus-certificate small{display:block;color:var(--color-mute);margin-top:4px}.campus-reader{display:grid;grid-template-columns:285px minmax(0,1fr);gap:38px;align-items:start}.campus-outline{background:#edf3eb;padding:22px;border-radius:16px;max-height:80vh;overflow:auto;position:sticky;top:110px}.campus-outline h2{font-size:1.05rem;margin:20px 0 12px}.campus-outline h2:first-child{margin-top:0}.campus-outline ol{list-style:none;margin:0;padding:0}.campus-outline li{margin-bottom:8px}.campus-outline a{display:flex;gap:8px;padding:9px 10px;font-size:.85rem;border-radius:8px;line-height:1.5}.campus-outline a[aria-current=page]{background:#245b37;color:#fff}.campus-lesson{min-width:0}.campus-lesson>h1{font-size:clamp(1.7rem,3vw,2.6rem);margin:8px 0 30px}.campus-lesson iframe{max-width:100%;border:0;aspect-ratio:16/9;width:100%;border-radius:12px}.campus-lesson img{max-width:100%;height:auto}.campus-lesson-content{font-size:1rem;line-height:1.8;overflow-wrap:anywhere}.campus-lesson-content p{margin:0 0 20px}.campus-lesson-content h2,.campus-lesson-content h3{margin:28px 0 16px}.campus-lesson-content a{text-decoration:underline;color:#245b37}.campus-lesson-actions{border-top:1px solid var(--color-rule);padding-top:24px;margin-top:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center}.campus-back{color:#245b37;font-size:.9rem;margin-bottom:18px;display:inline-block}.campus-error{max-width:650px;padding:40px 0}.campus-error h1{font-size:2.2rem;margin-bottom:20px}.campus-error p{margin-bottom:24px}.campus-empty{padding:35px;border:1px dashed #b6c5b5;border-radius:18px}.campus-empty h2{font-size:1.4rem;margin-bottom:16px}@media(max-width:760px){.campus-shell{padding:24px 18px 60px}.campus-nav{font-size:.82rem;align-items:flex-start;margin-bottom:30px;gap:14px}.campus-nav>div{flex-direction:column;gap:10px;align-items:flex-end}.campus-login{padding:24px 20px}.campus-grid{grid-template-columns:1fr}.campus-reader{display:flex;flex-direction:column}.campus-outline{position:static;width:100%;max-height:260px}.campus-lesson{width:100%}.campus-certificate{align-items:flex-start;flex-direction:column;gap:16px}.campus-card{padding:22px}.campus-lesson-actions{align-items:stretch;flex-direction:column}}