html,body{margin:0;min-width:320px;min-height:100%;color:#17202a;background:#f7f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh}button,input,textarea,select{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 28px;border-bottom:1px solid #dde2ea;background:#fff}.app-header a{color:inherit;font-weight:700;text-decoration:none}.app-nav,.home-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.app-nav a,.home-actions a{font-weight:600}.home-actions{margin-top:18px}.workspace{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0}.panel{border:1px solid #dde2ea;border-radius:8px;background:#fff;padding:24px}.course-list{list-style:none;margin:24px 0 0;padding:0}.course-list li{border-top:1px solid #dde2ea;padding:16px 0}.course-list p{margin:4px 0 0}.course-open-link{color:inherit;text-decoration:none}.course-open-link:hover,.course-open-link:focus{color:#1d4f91;text-decoration:underline}.course-form{display:grid;gap:12px;margin-top:16px}.course-form-inline{margin-top:0}.course-form label{display:grid;gap:6px;font-weight:600}.course-form input,.course-form textarea{width:100%;box-sizing:border-box;border:1px solid #c5ccd8;border-radius:6px;padding:9px 10px;color:inherit;background:#fff}.course-form textarea{min-height:76px;resize:vertical}.course-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.course-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.course-actions button{border:1px solid #c5ccd8;border-radius:6px;padding:8px 12px;color:#17202a;background:#fff;cursor:pointer}.course-actions button[type=submit]{color:#fff;border-color:#1d4f91;background:#1d4f91}.course-actions button.danger{color:#9b1c1c}.course-actions button:disabled{cursor:not-allowed;opacity:.65}.form-error{color:#9b1c1c}.form-success{color:#17633a}.course-page{display:grid;gap:24px;margin-top:18px}.course-page-header h1{margin:0}.course-page-header p{max-width:68ch;margin:8px 0 0}.course-stats{display:flex;gap:24px;flex-wrap:wrap;margin:0}.course-stats div{min-width:96px}.course-stats dt{color:#5c6878;font-size:.875rem;font-weight:600}.course-stats dd{margin:2px 0 0;font-size:1.35rem;font-weight:700}.unit-list{display:grid;gap:14px;margin:0;padding-left:24px}.unit-list p{margin:4px 0 8px}.unit-list ol{margin-top:8px}.outline-section{display:grid;gap:10px}.outline-section h2,.outline-builder h2{margin:0;font-size:1.05rem}.outline-section p,.outline-builder p{margin:4px 0 0;color:#5c6878}.source-section{display:grid;gap:10px}.source-section h2{margin:0;font-size:1.05rem}.source-section p{margin:4px 0 0;color:#5c6878}.source-document-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.source-document-list li{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid #dde2ea;border-radius:6px;padding:10px 12px;background:#fbfcfe}.source-document-list li>div{display:flex;align-items:center;gap:8px;min-width:0}.source-document-list li>div:last-child{flex-wrap:wrap;justify-content:flex-end;color:#5c6878;font-size:.9rem}.source-document-list strong{min-width:0;overflow-wrap:anywhere}.source-document-list strong+span{flex:0 0 auto;border:1px solid #dde2ea;border-radius:999px;padding:2px 7px;color:#5c6878;font-size:.75rem;font-weight:700}.source-delete-button{border:1px solid #e0b4b4;border-radius:6px;padding:4px 8px;color:#9b1c1c;background:#fff8f8;cursor:pointer}.source-delete-button:disabled{cursor:not-allowed;opacity:.65}.outline-builder,.source-upload{display:grid;gap:12px;border:1px solid #dde2ea;border-radius:8px;padding:16px;background:#fbfcfe}.source-upload h2{margin:0;font-size:1.05rem}.source-upload p{margin:4px 0 0}.source-upload label,.source-dropzone,.outline-builder label{display:grid;gap:6px;font-weight:600}.outline-builder select,.source-upload input{width:100%;box-sizing:border-box;border:1px solid #c5ccd8;border-radius:6px;padding:9px 10px;color:inherit;background:#fff}.button-spinner-label{display:inline-flex;align-items:center;gap:8px}.loading-spinner{width:14px;height:14px;border:2px solid rgb(255 255 255 / .45);border-top-color:#fff;border-radius:999px;animation:loading-spin .8s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}.source-dropzone{border:1px dashed #9aa7ba;border-radius:8px;padding:14px;background:#fff}.source-file-list{display:grid;gap:6px;margin:0;padding:0;list-style:none}.source-file-list li{display:flex;justify-content:space-between;gap:12px;border:1px solid #dde2ea;border-radius:6px;padding:8px 10px;background:#fff}.source-file-list li span:first-child{min-width:0;overflow-wrap:anywhere}.source-file-list li span:last-child{color:#5c6878;white-space:nowrap}@media(max-width:640px){.course-row{display:grid}.source-document-list li{align-items:flex-start;display:grid}.source-document-list li>div:last-child{justify-content:flex-start}}
