:root{--color-primary:#00a2d3;--color-primary-dark:#007a9e;--color-border:#cbd5e1;--color-bg:#f8fafc;--color-text:#1e293b;--color-error:#b91c1c;color:var(--color-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{background:var(--color-bg);margin:0}button{cursor:pointer;border:1px solid var(--color-border);background:#fff;border-radius:4px;padding:6px 12px;font-size:.9rem}button:disabled{cursor:not-allowed;opacity:.6}button[type=submit]{background:var(--color-primary);color:#fff;border-color:var(--color-primary-dark)}.button-link{cursor:pointer;border:1px solid var(--color-border);color:var(--color-text);background:#fff;border-radius:4px;padding:6px 12px;font-size:.9rem;line-height:1.2;text-decoration:none;display:inline-block}.button-link:hover{background:var(--color-bg)}.button-link.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary-dark)}.smallgapbelow{margin-bottom:8px}input,select,textarea{border:1px solid var(--color-border);border-radius:4px;padding:6px 8px;font-family:inherit;font-size:.95rem}label{flex-direction:column;gap:4px;margin-bottom:12px;font-size:.9rem;font-weight:600;display:flex}.checkbox-label{flex-direction:row;align-items:center;font-weight:400}.page-message{text-align:center;padding:40px;font-size:1.1rem}.brand-logo{max-width:220px;height:auto;margin:0 auto 20px;display:block}.admin-nav-logo{width:auto;height:36px}.form-error{color:var(--color-error);font-weight:600}.form-success{color:#15803d;font-weight:600}.change-password-form{border:1px solid var(--color-border);background:#fff;border-radius:6px;max-width:360px;padding:20px}.admin-shell{min-height:100vh}.admin-nav{border-bottom:1px solid var(--color-border);background:#fff;align-items:center;gap:20px;padding:12px 24px;display:flex}.admin-nav-brand{color:var(--color-primary);font-weight:700}.admin-nav-spacer{flex:1}.admin-content{max-width:960px;margin:0 auto;padding:24px}.inline-form{align-items:flex-end;gap:8px;margin-bottom:20px;display:flex}.inline-form label{margin-bottom:0}.admin-table{border-collapse:collapse;width:100%;margin-bottom:24px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--color-border);vertical-align:top;padding:8px 10px}.editor-set{border:1px solid var(--color-border);background:#fff;border-radius:6px;margin-bottom:20px;padding:16px}.editor-set-header{justify-content:space-between;align-items:center;display:flex}.reorder-controls{gap:6px;display:flex}.editor-question-list{padding:0;list-style:none}.editor-question-row{border-bottom:1px solid var(--color-border);background:#fff;align-items:center;gap:12px;padding:8px 0;display:flex}.drag-handle{color:#94a3b8;cursor:grab;touch-action:none;background:0 0;border:none;padding:4px}.drag-handle:active{cursor:grabbing}.question-row-prompt{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.row-actions{flex-shrink:0;gap:6px;display:flex}.icon-button{justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:flex}.question-type-tag{text-transform:uppercase;background:var(--color-bg);border:1px solid var(--color-border);border-radius:4px;padding:2px 6px;font-size:.75rem}.question-editor-form{background:var(--color-bg);border:1px solid var(--color-border);border-radius:6px;margin:12px 0;padding:16px}.choice-option-row{align-items:center;gap:8px;margin-bottom:8px;display:flex}.form-actions{gap:8px;display:flex}.student-quiz{max-width:760px;margin:0 auto;padding:32px 24px 80px}.student-details{border:1px solid var(--color-border);background:#fff;border-radius:6px;flex-wrap:wrap;gap:16px;margin-bottom:24px;padding:16px;display:flex}.student-details label{flex:1;min-width:180px}.question-set{border:1px solid var(--color-border);background:#fff;border-radius:6px;margin-bottom:20px;padding:20px}.question-block{margin-bottom:24px}.question-prompt{margin-bottom:8px;font-weight:600}.required-marker{color:var(--color-error);margin-top:2px;font-size:.75rem;font-weight:400;display:inline-block}.likert-question{flex-wrap:wrap;gap:16px;display:flex}.likert-option{flex-direction:row;align-items:center;gap:6px;font-weight:400;display:flex}.choice-question{flex-direction:column;gap:8px;display:flex}.choice-option{flex-direction:row;align-items:center;gap:8px;font-weight:400;display:flex}.rich-text-editor{border:1px solid var(--color-border);background:#fff;border-radius:4px;overflow:hidden}.rte-toolbar{background:var(--color-bg);border-bottom:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:2px;padding:6px;display:flex}.rte-toolbar-button{background:#fff;min-width:28px;padding:4px 8px;font-size:.85rem;line-height:1}.rte-toolbar-button.is-active{background:var(--color-primary);color:#fff;border-color:var(--color-primary-dark)}.rte-toolbar-divider{background:var(--color-border);width:1px;height:20px;margin:0 4px}.rich-text-editor .ProseMirror{outline:none;min-height:80px;padding:8px 12px}.rich-text-editor .ProseMirror p{margin:0 0 8px}.rich-text-editor .ProseMirror p:last-child{margin-bottom:0}.question-prompt-html p{margin:0}.admin-login{border:1px solid var(--color-border);background:#fff;border-radius:6px;max-width:360px;margin:80px auto;padding:24px}.quiz-code-landing{min-height:100vh;position:relative}.admin-cog-link{color:#cbd5e1;font-size:1.25rem;transition:color .2s;position:absolute;top:20px;right:24px}.admin-cog-link:hover{color:#64748b}.quiz-code-form{text-align:center;max-width:400px;margin:0 auto;padding-top:120px}.quiz-code-form h1{margin-bottom:32px}.quiz-code-form label{align-items:center;margin-bottom:24px;font-size:1rem}.quiz-code-form input{text-align:center;text-transform:uppercase;letter-spacing:.15em;padding:12px 14px;font-size:1.2rem}.quiz-code-form button{width:100%;padding:12px;font-size:1rem}.quiz-code{letter-spacing:.05em;font-weight:700}.copy-link-button{cursor:pointer;color:inherit;background:0 0;border:1px dashed #0000;padding:2px 4px;font-family:Courier New,monospace;font-size:.85rem}.copy-link-button:hover{border-color:var(--color-border);background:var(--color-bg)}.submission-card{border:1px solid var(--color-border);background:#fff;border-radius:6px;margin-bottom:20px;padding:16px}.submission-timestamp{color:#64748b;margin-top:-8px;font-size:.85rem}.modal-overlay{z-index:1000;background:#0f172a80;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{border-top:4px solid var(--color-primary);background:#fff;border-radius:8px;width:100%;max-width:420px;padding:24px;box-shadow:0 10px 30px #0f172a33}.modal-logo{max-width:140px;height:auto;margin:0 auto 16px;display:block}.modal-card h2{text-align:center;margin:0 0 12px}.modal-card p{text-align:center;margin:0 0 20px}.modal-card .form-actions{justify-content:center}.danger-button{background:var(--color-error);color:#fff;border-color:#7f1d1d}