:root{--navy:#0a2540;--navy-dark:#061a30;--navy-light:#123b6b;--gold:#d4af37;--gold-light:#f2c94c;--gold-dark:#a8862a;--white:#fff;--off-white:#f4f6fa;--text-muted:#6b7a93;--danger:#d64545;--success:#2e9e5b;--border:#e3e8f0}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--off-white);color:var(--navy-dark);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit}.auth-page{background:linear-gradient(160deg, var(--navy-dark), var(--navy-light));justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex;overflow-y:auto}.onboarding-card{max-width:460px;margin:auto 0}.onboard-progress{gap:8px;margin:0 0 20px;display:flex}.onboard-dot{background:var(--border);border-radius:3px;flex:1;height:6px;transition:background .2s}.onboard-dot-active{background:var(--gold)}.onboard-form{flex-direction:column;gap:4px;display:flex}.onboard-nav{justify-content:space-between;align-items:center;gap:12px;margin-top:8px;display:flex}.onboard-nav .btn{min-width:110px}.field-hint{color:var(--text-muted);margin:-2px 0 8px;font-size:12px}.chip-group{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.chip-group-stack{flex-flow:column}.chip{border:1.5px solid var(--border);background:var(--white);color:var(--navy-dark);cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:9px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:border-color .15s,background .15s,color .15s;display:inline-flex}.chip:hover{border-color:var(--gold)}.chip-selected{border-color:var(--gold);color:var(--gold-dark);background:#fff7e0}.chip-group-stack .chip{border-radius:12px;justify-content:flex-start;padding:12px 14px}.chip-tick{flex-shrink:0;font-size:11px}.chip-add{align-items:center;gap:8px;display:flex}.chip-add input{flex:1;min-width:0}.chip-add .btn{flex-shrink:0}.auth-card{background:var(--white);border-radius:18px;width:100%;max-width:400px;padding:32px 28px;box-shadow:0 16px 40px #00000059}.auth-logo{align-items:center;gap:12px;margin-bottom:20px;display:flex}.auth-logo-img{object-fit:cover;background:var(--gold);border-radius:12px;width:48px;height:48px}.auth-logo-center{justify-content:center}.auth-logo-center .auth-logo-img{border-radius:18px;width:72px;height:72px}.auth-title{color:var(--navy-dark);text-align:center;font-size:20px;font-weight:800}.auth-subtitle{color:var(--text-muted);text-align:center;margin-top:4px;margin-bottom:24px;font-size:14px}.auth-alt{color:var(--text-muted);text-align:center;margin-top:18px;font-size:13px}.auth-alt a{color:var(--navy-light);font-weight:700}.back-link{align-items:center;gap:6px;display:inline-flex}.field{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.field span{color:var(--navy-dark);font-size:13px;font-weight:700}.field input,.field textarea,.option-input{border:1.5px solid var(--border);width:100%;color:var(--navy-dark);background:var(--off-white);border-radius:10px;padding:11px 13px;font-family:inherit;font-size:14px}.field input:focus,.field textarea:focus,.option-input:focus{border-color:var(--gold);background:var(--white);outline:none}.field input[type=file]{padding:8px}.field input[type=radio]{width:auto}.pw-checklist{flex-direction:column;gap:8px;margin-top:6px;display:flex}.pw-checks{grid-template-columns:1fr 1fr;gap:5px 12px;list-style:none;display:grid}.pw-check{color:var(--text-muted);align-items:center;gap:7px;font-size:12px;display:flex}.pw-check svg{flex-shrink:0;font-size:11px}.pw-check:not(.pw-ok) svg{color:var(--danger)}.pw-check.pw-ok{color:var(--success)}.pw-meter{background:var(--off-white);border:1px solid var(--border);border-radius:3px;height:6px;overflow:hidden}.pw-meter-fill{border-radius:3px;height:100%;transition:width .2s,background .2s}.pw-weak{background:var(--danger)}.pw-fair{background:var(--gold)}.pw-strong{background:var(--success)}.pw-strength{text-transform:uppercase;letter-spacing:.4px;text-align:right;font-size:11px;font-weight:800}.pw-strength.pw-weak{color:var(--danger)}.pw-strength.pw-fair{color:var(--gold-dark)}.pw-strength.pw-strong{color:var(--success)}.pw-confirm{color:var(--danger);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.pw-confirm.pw-ok{color:var(--success)}@media (width<=480px){.pw-checks{grid-template-columns:1fr}}.level-select{border:1.5px solid var(--border);width:100%;color:var(--navy-dark);background:var(--off-white);appearance:auto;border-radius:10px;padding:11px 13px;font-family:inherit;font-size:14px}.level-select:focus{border-color:var(--gold);background:var(--white);outline:none}.phone-row{gap:8px;display:flex}.country-select{border:1.5px solid var(--border);color:var(--navy-dark);background:var(--off-white);border-radius:10px;flex:0 0 118px;padding:11px 10px;font-family:inherit;font-size:14px;font-weight:700}.country-select:focus{border-color:var(--gold);background:var(--white);outline:none}.phone-input{border:1.5px solid var(--border);min-width:0;color:var(--navy-dark);background:var(--off-white);border-radius:10px;flex:1;padding:11px 13px;font-family:inherit;font-size:14px}.phone-input:focus{border-color:var(--gold);background:var(--white);outline:none}@media (width<=480px){.phone-row{flex-direction:column}.country-select{flex:none;width:100%}}.error{color:var(--danger);margin-bottom:14px;font-size:13px}.notice{color:#1d6b3d;background:#2e9e5b1a;border:1px solid #2e9e5b4d;border-radius:10px;margin-bottom:14px;padding:11px 13px;font-size:13px;line-height:19px}.muted{color:var(--text-muted)}.auth-divider{color:var(--text-muted);align-items:center;gap:12px;margin:18px 0 14px;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.google-signin{flex-direction:column;display:flex}.google-btn{background:var(--white);border:1.5px solid var(--border);color:#3c4043;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:46px;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:700;transition:border-color .15s,box-shadow .15s,background .15s;display:flex}.google-btn:hover:not(:disabled){background:#fafbfc;border-color:#c6ccd6;box-shadow:0 2px 8px #061a3014}.google-btn:disabled{opacity:.65;cursor:default}.google-btn svg{flex-shrink:0}.auth-alt-right{text-align:right;margin-top:-6px}.verify-banner{border:1px solid var(--gold);background:#fff7e0;border-radius:12px;align-items:center;gap:14px;margin-bottom:20px;padding:12px 14px;display:flex}.verify-banner-icon{background:var(--gold);width:34px;height:34px;color:var(--navy-dark);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;display:flex}.verify-banner-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.verify-banner-body strong{color:var(--navy-dark);font-size:14px}.verify-banner-text{color:var(--gold-dark);font-size:12px;line-height:17px}.verify-banner-close{color:var(--gold-dark);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:4px;font-size:15px}@media (width<=600px){.verify-banner{flex-wrap:wrap}.verify-banner-body{flex:60%}}.small{font-size:12px}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:11px 18px;font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;transition:opacity .15s,transform 50ms;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:active{transform:scale(.98)}.btn-primary{background:var(--gold);color:var(--navy-dark)}.btn-primary:hover{opacity:.9}.btn-secondary{background:var(--navy);color:var(--white)}.btn-secondary:hover{opacity:.9}.btn-ghost{color:var(--navy);border:1.5px solid var(--border);background:0 0}.btn-danger{color:var(--white);background:#d64545}.btn-danger:hover{background:#b53333}.btn-small{border-radius:8px;padding:7px 12px;font-size:12px}.btn-block{width:100%}.layout{min-height:100vh;display:flex}.topbar,.backdrop{display:none}.sidebar{background:var(--navy-dark);flex-direction:column;width:250px;height:100vh;padding:24px 16px;display:flex;position:sticky;top:0}.sidebar-brand{color:var(--gold-light);align-items:center;gap:10px;padding:0 8px 24px;font-size:22px;font-weight:900;display:flex}.menu-toggle{color:var(--white);cursor:pointer;background:0 0;border:none;padding:4px 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auto}.page-wide{max-width:1180px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.page-header h1{color:var(--navy-dark);font-size:24px;font-weight:900}.page-header p{color:var(--text-muted);margin-top:2px;font-size:14px}.card{background:var(--white);border:1px solid var(--border);border-radius:16px;margin-bottom:20px;padding:24px}.card h2{color:var(--navy-dark);margin-bottom:16px;font-size:17px;font-weight:800}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--navy);border-radius:16px;flex-direction:column;gap:6px;padding:22px;text-decoration:none;transition:transform .15s;display:flex}.stat-card:hover{transform:translateY(-2px)}.stat-value{color:var(--white);font-size:34px;font-weight:900}.stat-label{color:var(--gold-light);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:700}.quick-actions h2{margin-bottom:14px;font-size:18px;font-weight:800}.quick-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.quick-card{background:var(--white);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:6px;padding:18px;text-decoration:none;transition:border-color .15s;display:flex}.quick-card:hover{border-color:var(--gold)}.quick-card strong{color:var(--navy-dark);font-size:15px}.quick-card span{color:var(--text-muted);font-size:13px;line-height:18px}.list{flex-direction:column;gap:12px;display:flex}.list-item{background:var(--white);border:1px solid var(--border);border-radius:14px;align-items:center;gap:16px;padding:16px 18px;display:flex}.list-item-body{flex:1;min-width:0}.list-item-body strong{color:var(--navy-dark);font-size:15px;display:block}.level-badge{background:var(--navy);color:var(--gold-light);text-transform:uppercase;letter-spacing:.4px;border-radius:6px;padding:3px 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10px;display:flex}.code-value{letter-spacing:1px;color:var(--navy);font-family:ui-monospace,monospace;font-size:15px;font-weight:800}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=560px){.form-grid{grid-template-columns:1fr}}.questions-section{margin-top:8px}.questions-section h2{margin-bottom:14px;font-size:18px;font-weight:800}.question-block{background:var(--off-white);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}.question-block-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.question-block-header strong{color:var(--navy-dark)}.question-block-header-right{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.type-select{border:1.5px solid var(--border);color:var(--navy);background:var(--white);border-radius:8px;padding:8px 10px;font-family:inherit;font-size:12px;font-weight:700}.ai-hint{color:var(--text-muted);margin-bottom:18px;font-size:13px}.checkbox-group{flex-wrap:wrap;gap:10px;display:flex}.checkbox-label{background:var(--off-white);border:1.5px solid var(--border);color:var(--navy-dark);cursor:pointer;border-radius:8px;align-items:center;gap:7px;padding:8px 12px;font-size:13px;font-weight:600;display:flex}.checkbox-label input{width:auto}.options-list{flex-direction:column;gap:10px;margin:12px 0;display:flex}.option-row{align-items:center;gap:12px;display:flex}.option-answer{color:var(--text-muted);flex-shrink:0;align-items:center;gap:6px;width:82px;font-size:12px;font-weight:700;display:flex}.option-input{flex:1}.question-block-actions{gap:10px;display:flex}.success-card{text-align:center;padding:40px}.success-card p{color:var(--text-muted);margin-bottom:20px}.big-code{letter-spacing:4px;color:var(--navy);background:var(--off-white);border:2px dashed var(--gold);border-radius:14px;max-width:320px;margin:0 auto 20px;padding:18px;font-family:ui-monospace,monospace;font-size:34px;font-weight:900}.success-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:16px;display:flex}.file-hint{color:var(--text-muted);margin-bottom:14px;font-size:13px}.back-btn{margin-bottom:10px}.exam-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.meta-chip{background:var(--off-white);border:1px solid var(--border);color:var(--navy-dark);border-radius:6px;padding:4px 10px;font-size:12px;font-weight:700}.exam-description{margin-bottom:18px}.question-card{margin-bottom:14px}.question-card-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.question-card-top strong{color:var(--navy-dark)}.type-badge{background:var(--gold);color:var(--navy-dark);text-transform:uppercase;letter-spacing:.4px;border-radius:6px;padding:3px 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14px}.model-answer-label{color:var(--gold-dark);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:11px;font-weight:800;display:block}.model-answer p{color:var(--navy-dark);font-size:14px;line-height:20px}.header-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.submission-score{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.score-value{background:var(--navy);color:var(--gold-light);border-radius:8px;padding:6px 12px;font-size:14px;font-weight:800}.source-badge-graded{background:var(--success);color:var(--white)}.source-badge-failed{background:var(--danger);color:var(--white)}.source-badge-pending{background:var(--gold);color:var(--navy-dark)}.grade-answer{background:var(--off-white);border:1px solid var(--border);border-radius:10px;margin-bottom:12px;padding:12px 14px}.grade-answer-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:11px;font-weight:800;display:block}.grade-answer 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var(--border);text-transform:uppercase;letter-spacing:.5px;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-block}.profile-details{margin:8px 0 20px}.profile-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.profile-row:last-child{border-bottom:none}.profile-label{color:var(--text-muted);font-size:14px}.profile-value{color:var(--navy-dark);text-align:right;overflow-wrap:anywhere;font-size:14px;font-weight:700}.segmented{background:var(--off-white);border:1px solid var(--border);border-radius:10px;gap:8px;margin-bottom:16px;padding:4px;display:flex}.segment{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:10px;font-family:inherit;font-size:13px;font-weight:700}.segment-active{background:var(--navy);color:var(--white)}.playlist-options{background:var(--off-white);border:1px solid 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