:root{--color-primary: #1e3a5f;--color-primary-light: #2e5496;--color-accent: #0ea5e9;--color-accent-dark: #0284c7;--color-bg: #f0f4f8;--color-surface: #ffffff;--color-surface-2: #f8fafc;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-overdue: #dc2626;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;line-height:1.2}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.portal-layout{display:flex;flex-direction:column;min-height:100vh}.portal-header{background:var(--color-primary);color:#fff;padding:0 2rem;height:64px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:100}.portal-header .logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#fff}.portal-header .logo-icon{width:36px;height:36px;background:var(--color-accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.portal-header .logo-text{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;font-size:1.1rem}.portal-header .header-right{display:flex;align-items:center;gap:1rem}.portal-header .user-name{font-size:.875rem;opacity:.85}.portal-header .btn-signout{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);color:#fff;padding:.4rem 1rem;border-radius:var(--radius-sm);font-size:.8rem;cursor:pointer;transition:background var(--transition)}.portal-header .btn-signout:hover{background:#ffffff38}.portal-nav{display:flex;align-items:center;gap:.25rem;margin:0 1.5rem}.portal-nav .nav-link{color:#fffc;text-decoration:none;font-size:.875rem;font-weight:500;padding:.4rem .875rem;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition)}.portal-nav .nav-link:hover{background:#ffffff1f;color:#fff}.portal-nav .nav-link.active{background:#ffffff2e;color:#fff}.portal-main{flex:1;padding:2rem;max-width:960px;width:100%;margin:0 auto}.page-header{margin-bottom:2rem}.page-header h1{font-size:1.75rem;color:var(--color-primary)}.page-header p{color:var(--color-text-muted);margin-top:.375rem;font-size:.9375rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),transform var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}.status-pill{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.status-pill.not-started{background:#e2e8f0;color:#475569}.status-pill.in-progress{background:#dbeafe;color:#1d4ed8}.status-pill.submitted{background:#d1fae5;color:#065f46}.status-pill.reviewed{background:#ede9fe;color:#5b21b6}.status-pill.overdue{background:#fee2e2;color:#991b1b}.status-pill.assigned{background:#e0f2fe;color:#0369a1}.status-pill.completed{background:#d1fae5;color:#065f46}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;font-family:Plus Jakarta Sans,sans-serif;cursor:pointer;border:none;transition:background var(--transition),transform var(--transition),box-shadow var(--transition)}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-dark);box-shadow:0 4px 12px #0ea5e94d}.btn-secondary{background:var(--color-surface-2);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border)}.btn-outline{background:transparent;color:var(--color-accent);border:1.5px solid var(--color-accent)}.btn-outline:hover{background:#0ea5e914}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.progress-bar-wrapper{background:var(--color-border);border-radius:999px;height:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,var(--color-accent),var(--color-primary-light));height:100%;border-radius:999px;transition:width .4s ease}.progress-label{display:flex;justify-content:space-between;font-size:.75rem;color:var(--color-text-muted);margin-top:.35rem}.assessment-layout{display:grid;grid-template-columns:220px 1fr;gap:1.5rem;align-items:start}@media(max-width:700px){.assessment-layout{grid-template-columns:1fr}}.section-nav{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1rem;position:sticky;top:80px}.section-nav h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:.75rem}.section-nav-item{display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;border-radius:var(--radius-sm);font-size:.875rem;cursor:pointer;border:none;background:transparent;width:100%;text-align:left;color:var(--color-text);transition:background var(--transition);margin-bottom:.25rem}.section-nav-item:hover{background:var(--color-surface-2)}.section-nav-item.active{background:#dbeafe;color:#1d4ed8;font-weight:600}.section-nav-item.complete{color:var(--color-text-muted)}.section-nav-dot{width:8px;height:8px;border-radius:50%;background:var(--color-border);flex-shrink:0}.section-nav-item.complete .section-nav-dot{background:var(--color-success)}.section-nav-item.active .section-nav-dot{background:var(--color-accent)}.question-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;margin-bottom:1.25rem;transition:border-color var(--transition)}.question-card.answered{border-left:3px solid var(--color-success)}.question-number{font-size:.75rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.question-text{font-size:1rem;font-weight:600;color:var(--color-text);margin-bottom:1rem;line-height:1.5}.rating-scale{display:flex;gap:.5rem;flex-wrap:wrap}.rating-btn{width:44px;height:44px;border-radius:var(--radius-sm);border:1.5px solid var(--color-border);background:var(--color-surface-2);font-size:.875rem;font-weight:600;cursor:pointer;transition:all 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.choice-radio{border-color:var(--color-accent)}.choice-option.selected .choice-radio:after{content:"";width:8px;height:8px;background:var(--color-accent);border-radius:50%}.choice-text{font-size:.9rem}.question-textarea{width:100%;min-height:100px;padding:.75rem;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-family:Inter,sans-serif;font-size:.9rem;resize:vertical;transition:border-color var(--transition);background:var(--color-surface-2)}.question-textarea:focus{outline:none;border-color:var(--color-accent)}.assessment-header{margin-bottom:1.5rem}.assessment-title{font-size:1.4rem;color:var(--color-primary);margin-bottom:.5rem}.assessment-footer{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.results-hero{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));border-radius:var(--radius-lg);padding:2.5rem;color:#fff;text-align:center;margin-bottom:2rem}.results-score{font-size:4rem;font-weight:800;font-family:Plus Jakarta Sans,sans-serif;line-height:1}.results-score-label{opacity:.75;margin-top:.5rem;font-size:.9rem}.results-section-row{display:flex;justify-content:space-between;align-items:center;padding:.875rem 0;border-bottom:1px solid var(--color-border)}.results-section-row:last-child{border-bottom:none}.results-section-name{font-weight:600;font-size:.9375rem}.results-section-score{font-weight:700;color:var(--color-accent);font-size:1rem}.assignment-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),transform var(--transition);display:flex;flex-direction:column;gap:.875rem}.assignment-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.assignment-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem}.assignment-card-title{font-size:1rem;font-weight:700;color:var(--color-primary);line-height:1.3}.assignment-card-due{font-size:.8rem;color:var(--color-text-muted)}.assignment-card-due.overdue{color:var(--color-overdue);font-weight:600}.assignment-card-footer{margin-top:auto}.empty-state{text-align:center;padding:4rem 2rem;color:var(--color-text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:1rem}.empty-state h3{font-size:1.1rem;color:var(--color-text);margin-bottom:.5rem}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:3rem;color:var(--color-text-muted)}.save-indicator{font-size:.8rem;color:var(--color-text-muted);display:flex;align-items:center;gap:.35rem}.save-indicator.saving{color:var(--color-warning)}.save-indicator.saved{color:var(--color-success)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease both}@media(max-width:600px){.portal-main{padding:1rem}.portal-header{padding:0 1rem}.card-grid{grid-template-columns:1fr}}