:root{--navy:#0f2942;--navy-light:#1e3a5f;--gold:#f5c542;--bg:#fff;--bg-subtle:#f5f8fb;--surface:#fff;--text:#1f2937;--text-secondary:#4b5563;--text-muted:#6b7280;--border:#e5e7eb;--correct:#15803d;--correct-bg:#f0fdf4;--correct-border:#15803d;--incorrect:#b91c1c;--incorrect-bg:#fef2f2;--incorrect-border:#b91c1c;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--max-width:1100px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#121212;--bg-subtle:#17212c;--surface:#1a2430;--text:#e5e7eb;--text-secondary:#b8c2cc;--text-muted:#8a97a3;--border:#2a3b4d;--correct-bg:#0f2a1a;--incorrect-bg:#2a1414}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}#root{flex-direction:column;min-height:100svh;display:flex}button{cursor:pointer;font-family:inherit}a{color:inherit}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.btn{border-radius:var(--radius-sm);letter-spacing:.02em;border:none;justify-content:center;align-items:center;gap:8px;padding:13px 24px;font-family:inherit;font-size:15px;font-weight:700;text-decoration:none;transition:opacity .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:not(:disabled):hover{opacity:.9}.btn-primary{background:var(--navy);color:#fff}.btn-gold{background:var(--gold);color:var(--navy)}.btn-outline{color:var(--navy);border:1.5px solid var(--border);background:0 0}@media (prefers-color-scheme:dark){.btn-outline{color:var(--text)}}.btn-block{width:100%}.site-footer{border-top:1px solid var(--border);padding:28px 0}.site-footer-inner{text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}.site-footer-brand{color:var(--navy);font-size:15px;font-weight:800}@media (prefers-color-scheme:dark){.site-footer-brand{color:var(--text)}}.site-footer-links{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.site-footer-links a{color:var(--text-secondary);font-size:13px;font-weight:600;text-decoration:none}.site-footer-links a:hover{color:var(--navy)}@media (prefers-color-scheme:dark){.site-footer-links a:hover{color:var(--gold)}}.site-footer-copy{color:var(--text-muted);font-size:12.5px}.settings-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;max-width:560px;margin:0 auto;padding:40px}.settings-card h1{color:var(--navy);text-align:center;margin:0 0 6px;font-size:22px;font-weight:800}@media (prefers-color-scheme:dark){.settings-card h1{color:var(--text)}}.settings-card>p{color:var(--text-muted);text-align:center;margin:0 0 28px;font-size:14px}.settings-field{margin-bottom:20px}.settings-field label{color:var(--text);margin-bottom:8px;font-size:13.5px;font-weight:700;display:block}.settings-field select{border:1.5px solid var(--border);width:100%;color:var(--text);background:var(--bg);border-radius:8px;padding:12px 14px;font-family:inherit;font-size:14.5px}.settings-preset-exam{border:1.5px solid var(--border);background:var(--bg-subtle);color:var(--navy);border-radius:8px;padding:12px 14px;font-size:14.5px;font-weight:600}@media (prefers-color-scheme:dark){.settings-preset-exam{color:var(--gold)}}.settings-options{flex-direction:column;gap:12px;margin-bottom:24px;display:flex}.settings-option{border:1.5px solid var(--border);background:var(--bg);text-align:left;border-radius:8px;align-items:flex-start;gap:14px;width:100%;padding:18px;display:flex}.settings-option.is-selected{border-color:var(--navy);background:var(--bg-subtle)}@media (prefers-color-scheme:dark){.settings-option.is-selected{border-color:var(--gold)}}.settings-option-radio{border:1.5px solid var(--text-muted);border-radius:999px;flex-shrink:0;width:20px;height:20px;margin-top:2px;position:relative}.settings-option.is-selected .settings-option-radio{border-color:var(--navy)}@media (prefers-color-scheme:dark){.settings-option.is-selected .settings-option-radio{border-color:var(--gold)}}.settings-option.is-selected .settings-option-radio:after{content:"";background:var(--navy);border-radius:999px;position:absolute;inset:3px}@media (prefers-color-scheme:dark){.settings-option.is-selected .settings-option-radio:after{background:var(--gold)}}.settings-option-body{flex:1}.settings-option-title{color:var(--text);margin-bottom:4px;font-size:15.5px;font-weight:700}.settings-option-desc{color:var(--text-muted);font-size:13px;line-height:1.5}.settings-minutes{align-items:center;gap:10px;margin-top:14px;padding-left:34px;display:flex}.settings-minutes label{color:var(--text-secondary);font-size:13.5px;font-weight:600}.settings-minutes input{border:1.5px solid var(--border);width:72px;color:var(--text);background:var(--bg);border-radius:6px;padding:8px 10px;font-family:inherit;font-size:14px}.settings-minutes span{color:var(--text-muted);font-size:13.5px}.auth-modal-backdrop{z-index:100;background:#0f29428c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.auth-modal{background:var(--surface);border-radius:12px;width:100%;max-width:400px;padding:32px;position:relative;box-shadow:0 24px 64px #0000004d}.auth-modal-close{width:30px;height:30px;color:var(--text-muted);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:20px;line-height:1;display:flex;position:absolute;top:14px;right:14px}.auth-modal h2{color:var(--navy);margin:0 0 6px;font-size:20px;font-weight:800}@media (prefers-color-scheme:dark){.auth-modal h2{color:var(--text)}}.auth-modal-sub{color:var(--text-muted);margin:0 0 22px;font-size:13.5px}.auth-modal form{flex-direction:column;gap:6px;display:flex}.auth-modal label{color:var(--text);margin-top:10px;font-size:13px;font-weight:700}.auth-modal input{border:1.5px solid var(--border);color:var(--text);background:var(--bg);border-radius:8px;padding:11px 12px;font-family:inherit;font-size:14.5px}.auth-modal-exam-label{color:var(--text);margin-top:10px;font-size:13px;font-weight:700}.auth-modal-exam-grid{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.auth-modal-exam-chip{border:1.5px solid var(--border);background:var(--bg);color:var(--text);border-radius:20px;padding:9px 14px;font-family:inherit;font-size:13px;font-weight:700;transition:border-color .15s,background .15s,color .15s}.auth-modal-exam-chip:hover{border-color:var(--gold)}.auth-modal-exam-chip.is-selected{background:var(--navy);border-color:var(--navy);color:var(--gold)}.auth-modal-hint{color:var(--text-muted);margin-top:-2px;font-size:12px}.auth-modal-error{color:var(--incorrect);background:var(--incorrect-bg);border-radius:6px;padding:8px 10px;font-size:13px;font-weight:600}.auth-modal-info{color:var(--correct);background:var(--correct-bg);border-radius:6px;padding:8px 10px;font-size:13px;font-weight:600}.auth-modal-code-input{letter-spacing:8px;text-align:center;font-weight:800;font-size:22px!important}.auth-modal button[type=submit]{margin-top:16px}.auth-modal-toggle{text-align:center;width:100%;color:var(--navy);background:0 0;border:none;margin-top:16px;font-size:13px;font-weight:600;display:block}@media (prefers-color-scheme:dark){.auth-modal-toggle{color:var(--gold)}}.landing-nav{background:var(--navy);padding:18px 0}.landing-nav .container{justify-content:space-between;align-items:center;display:flex}.landing-logo{color:#fff;align-items:center;gap:10px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.landing-logo-mark{background:var(--gold);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.landing-nav-links{color:#c3d3e3;align-items:center;gap:28px;font-size:14px;font-weight:600;display:flex}.landing-nav-links a:not(.btn){color:#c3d3e3;text-decoration:none}@media (width<=720px){.landing-nav-links a:not(.btn){display:none}}.landing-nav-btn{color:#c3d3e3;cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:14px;font-weight:600}.landing-nav-btn:hover{color:#fff}@media (width<=720px){.landing-nav-btn{display:none}}.landing-nav-signup{color:#fff;cursor:pointer;background:0 0;border:1.5px solid #ffffff59;border-radius:6px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:700}.landing-nav-signup:hover{border-color:var(--gold);color:var(--gold)}.landing-hero{background:linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg) 100%);padding:64px 0}.landing-hero .container{align-items:center;gap:48px;display:flex}@media (width<=900px){.landing-hero .container{flex-direction:column;align-items:stretch}}.landing-hero-copy{flex-direction:column;flex:1;gap:18px;min-width:0;display:flex}.landing-eyebrow{color:var(--navy);letter-spacing:.06em;text-transform:uppercase;font-size:13px;font-weight:700}@media (prefers-color-scheme:dark){.landing-eyebrow{color:var(--gold)}}.landing-headline{color:var(--navy);margin:0;font-size:clamp(32px,4.5vw,46px);font-weight:800;line-height:1.18}@media (prefers-color-scheme:dark){.landing-headline{color:var(--text)}}.landing-subhead{color:var(--text-secondary);max-width:480px;margin:0;font-size:17px;line-height:1.6}.landing-hero-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:8px;display:flex}.landing-hero-note{color:var(--text-muted);font-size:13px;font-weight:500}.landing-hero-visual{flex:1;justify-content:center;min-width:0;display:flex}.mock-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;max-width:400px;overflow:hidden;box-shadow:0 24px 48px #0f294224}.mock-card-header{background:var(--navy);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.mock-card-title{color:#fff;font-size:12px;font-weight:700}.mock-timer{background:var(--navy-light);color:var(--gold);border-radius:4px;align-items:center;gap:5px;padding:4px 9px;font-size:12px;font-weight:700;display:flex}.mock-card-body{flex-direction:column;gap:14px;padding:24px;display:flex}.mock-question{gap:8px;font-size:15px;line-height:1.4;display:flex}.mock-question strong{color:var(--navy);flex-shrink:0}@media (prefers-color-scheme:dark){.mock-question strong{color:var(--gold)}}.mock-option{border:1.5px solid var(--border);border-radius:4px;align-items:center;gap:10px;padding:11px 13px;font-size:13.5px;font-weight:500;display:flex}.mock-option.is-correct{border-color:var(--correct-border);background:var(--correct-bg);color:var(--correct);font-weight:600}.mock-option-key{border:1.5px solid;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:flex}.landing-trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:center;align-items:center;gap:32px;padding:20px 0;display:flex}.landing-trust span{color:var(--navy);letter-spacing:.02em;font-size:13px;font-weight:700}@media (prefers-color-scheme:dark){.landing-trust span{color:var(--text-secondary)}}.landing-steps{padding:64px 0}.landing-steps-title{color:var(--navy);text-align:center;margin:0 0 36px;font-size:28px;font-weight:800}@media (prefers-color-scheme:dark){.landing-steps-title{color:var(--text)}}.landing-steps-grid{background:var(--border);border:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;max-width:720px;margin:0 auto;display:grid}@media (width<=720px){.landing-steps-grid{grid-template-columns:1fr}}.landing-step{background:var(--surface);flex-direction:column;gap:10px;padding:28px;display:flex}.landing-step-num{color:#93a9c2;letter-spacing:.04em;font-size:12px;font-weight:800}.landing-step h3{color:var(--navy);margin:0;font-size:16px;font-weight:700}@media (prefers-color-scheme:dark){.landing-step h3{color:var(--text)}}.landing-step p{color:var(--text-muted);margin:0;font-size:14px;line-height:1.55}.landing-cta{background:var(--navy);border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin:0 24px 64px;padding:44px 40px;display:flex}.landing-cta-text{color:#fff;max-width:480px;margin:0;font-size:22px;font-weight:700;line-height:1.35}.verify-banner{background:#fef9e9;border-bottom:1px solid #f5e3ab}@media (prefers-color-scheme:dark){.verify-banner{background:#2a2410;border-color:#4a3f18}}.verify-banner-inner{flex-wrap:wrap;align-items:center;gap:12px 20px;padding:12px 0;display:flex}.verify-banner-text{color:#7a5b0a;flex:1;min-width:220px;font-size:13.5px}@media (prefers-color-scheme:dark){.verify-banner-text{color:var(--gold)}}.verify-banner-form{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.verify-banner-input{letter-spacing:2px;text-align:center;width:100px;color:var(--navy);background:#ffffffd9;border:1.5px solid #0f294240;border-radius:6px;padding:8px 10px;font-family:inherit;font-size:14px}@media (prefers-color-scheme:dark){.verify-banner-input{color:var(--text);background:#0f294280}}.verify-banner-resend{color:var(--navy);background:0 0;border:none;font-size:12.5px;font-weight:600;text-decoration:underline}@media (prefers-color-scheme:dark){.verify-banner-resend{color:var(--gold)}}.verify-banner-message{color:var(--correct);flex-basis:100%;font-size:12.5px;font-weight:600}.verify-banner-message.is-error{color:var(--incorrect)}.practice-shell{background:var(--bg-subtle);flex-direction:column;min-height:100svh;display:flex}.practice-header{background:var(--navy);padding:16px 0}.practice-header .container{justify-content:space-between;align-items:center;display:flex}.practice-logo{color:#fff;align-items:center;gap:10px;font-size:16px;font-weight:700;text-decoration:none;display:flex}.practice-logo-mark{background:var(--gold);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.practice-header-right{align-items:center;gap:20px;display:flex}.practice-history-link{color:#c3d3e3;font-size:13px;font-weight:600;text-decoration:none}.practice-auth-btn{cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit}.practice-step-label{color:#93a9c2;letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:700}.practice-loading{text-align:center;max-width:480px;color:var(--text-muted);margin:60px auto;font-size:15px}.practice-main{flex-direction:column;flex:1;padding:32px 0 64px;display:flex}.practice-main .container{width:100%}.score-trend{align-items:center;gap:8px;display:flex}.score-trend-svg{flex-shrink:0}.score-trend-meta{white-space:nowrap;align-items:baseline;gap:6px;display:flex}.score-trend-latest{color:var(--navy);font-size:14px;font-weight:800}@media (prefers-color-scheme:dark){.score-trend-latest{color:var(--gold)}}.score-trend-delta{font-size:11px;font-weight:700}.score-trend-delta.is-up{color:var(--correct)}.score-trend-delta.is-down{color:var(--incorrect)}.score-trend-label{color:var(--text-muted);font-size:11.5px}.score-trend-single{color:var(--navy);font-size:14px;font-weight:800}@media (prefers-color-scheme:dark){.score-trend-single{color:var(--gold)}}.score-trend-empty{color:var(--text-muted);font-size:12px;font-style:italic}.history-header{margin-bottom:24px}.history-header h1{color:var(--navy);margin:0 0 6px;font-size:22px;font-weight:800}@media (prefers-color-scheme:dark){.history-header h1{color:var(--text)}}.history-header p{color:var(--text-muted);margin:0;font-size:14px}.history-empty{text-align:center;max-width:480px;color:var(--text-muted);margin:40px auto;font-size:14.5px}.history-list{flex-direction:column;gap:10px;display:flex}.history-item{background:var(--surface);border:1px solid var(--border);text-align:left;color:inherit;box-sizing:border-box;border-radius:8px;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:18px 20px;text-decoration:none;display:flex}.history-item:hover{border-color:var(--navy-light)}.history-item-main{min-width:0}.history-item-filename{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:14.5px;font-weight:700;overflow:hidden}.history-item-meta{color:var(--text-muted);margin-top:4px;font-size:12.5px}.history-item-score{text-align:right;flex-shrink:0}.history-item-score-value{color:var(--navy);font-size:17px;font-weight:800}@media (prefers-color-scheme:dark){.history-item-score-value{color:var(--gold)}}.history-item-score-pct{color:var(--text-muted);font-size:12px}.history-back{color:var(--navy);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:18px;padding:0;font-size:13.5px;font-weight:600;text-decoration:none;display:inline-flex}@media (prefers-color-scheme:dark){.history-back{color:var(--gold)}}.history-trend-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:18px 20px}.history-trend-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:10px;font-size:12.5px;font-weight:700}.mock-item{gap:20px}.mock-item-trend{flex-shrink:0}@media (width<=560px){.mock-item{flex-wrap:wrap}.mock-item-trend{order:3;width:100%}}.score-card{max-width:640px;margin:0 auto}.score-summary{background:var(--navy);text-align:center;color:#fff;border-radius:8px;margin-bottom:20px;padding:40px 32px}.score-summary-label{color:#93a9c2;letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px;font-size:13px;font-weight:700}.score-summary-value{color:var(--gold);margin-bottom:6px;font-size:48px;font-weight:800;line-height:1}.score-summary-sub{color:#c3d3e3;font-size:14.5px}.score-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px;display:grid}@media (width<=480px){.score-stats{grid-template-columns:repeat(2,1fr)}}.score-stat{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:8px;padding:14px 10px}.score-stat-value{color:var(--navy);font-size:20px;font-weight:800}@media (prefers-color-scheme:dark){.score-stat-value{color:var(--text)}}.score-stat.is-correct .score-stat-value{color:var(--correct)}.score-stat.is-wrong .score-stat-value{color:var(--incorrect)}.score-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-top:2px;font-size:11.5px;font-weight:600}.score-review-btn{border:1.5px dashed var(--border);width:100%;color:var(--navy);letter-spacing:.02em;background:0 0;border-radius:8px;margin-bottom:24px;padding:14px 18px;font-size:13.5px;font-weight:700;display:block}@media (prefers-color-scheme:dark){.score-review-btn{color:var(--gold)}}.score-breakdown-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.score-breakdown-header-actions{gap:8px;display:flex}.score-breakdown-header h2{color:var(--navy);margin:0;font-size:16px;font-weight:700}@media (prefers-color-scheme:dark){.score-breakdown-header h2{color:var(--text)}}.score-toggle{color:var(--navy);border:1.5px solid var(--border);background:0 0;border-radius:6px;padding:7px 12px;font-size:12.5px;font-weight:700}@media (prefers-color-scheme:dark){.score-toggle{color:var(--gold)}}.score-breakdown-empty{text-align:center;color:var(--text-muted);padding:20px;font-size:14px}.score-breakdown-item{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--incorrect-border);border-radius:6px;margin-bottom:10px;padding:16px 18px}.score-breakdown-item.is-correct{border-left-color:var(--correct-border)}.score-breakdown-item.is-unattempted{border-left-color:var(--text-muted)}.score-breakdown-top{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px;display:flex}.score-breakdown-question{color:var(--text);font-size:14.5px;font-weight:600}.score-breakdown-tag{text-transform:uppercase;letter-spacing:.02em;border-radius:4px;flex-shrink:0;padding:3px 8px;font-size:11px;font-weight:700}.score-breakdown-tag.is-correct{color:var(--correct);background:var(--correct-bg)}.score-breakdown-tag.is-wrong{color:var(--incorrect);background:var(--incorrect-bg)}.score-breakdown-tag.is-unattempted{color:var(--text-muted);background:var(--bg-subtle)}.score-breakdown-answer{margin-bottom:3px;font-size:13px}.score-breakdown-answer.wrong{color:var(--incorrect)}.score-breakdown-answer.right{color:var(--correct)}.score-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.dashboard-stats{margin-bottom:20px}.dashboard-trend-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:24px;padding:20px 22px}.dashboard-section-title{color:var(--navy);text-transform:uppercase;letter-spacing:.03em;margin-bottom:12px;font-size:13px;font-weight:700}@media (prefers-color-scheme:dark){.dashboard-section-title{color:var(--gold)}}.dashboard-section-title-spaced{margin-top:32px}.dashboard-actions{flex-wrap:wrap;gap:12px;margin-bottom:8px;display:flex}.dashboard-view-all{margin-top:10px}.dashboard-view-all a{color:var(--navy);font-size:13px;font-weight:600;text-decoration:none}@media (prefers-color-scheme:dark){.dashboard-view-all a{color:var(--gold)}}.upload-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:8px;max-width:560px;margin:0 auto;padding:48px 40px}.upload-icon{background:var(--bg-subtle);border-radius:12px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 20px;display:flex}.upload-card h1{color:var(--navy);margin:0 0 10px;font-size:24px;font-weight:800}@media (prefers-color-scheme:dark){.upload-card h1{color:var(--text)}}.upload-card p{color:var(--text-muted);margin:0 0 28px;font-size:14.5px;line-height:1.55}.upload-dropzone{border:2px dashed var(--border);cursor:pointer;border-radius:8px;padding:32px 20px;transition:border-color .15s,background .15s}.upload-dropzone:hover,.upload-dropzone.is-dragging{border-color:var(--navy);background:var(--bg-subtle)}.upload-dropzone-label{color:var(--navy);font-size:14.5px;font-weight:600}@media (prefers-color-scheme:dark){.upload-dropzone-label{color:var(--gold)}}.upload-dropzone-hint{color:var(--text-muted);margin-top:6px;font-size:12.5px}.upload-status{color:var(--text-secondary);margin-top:20px;font-size:14px;font-weight:600}.upload-error{background:var(--incorrect-bg);border-left:3px solid var(--incorrect-border);color:var(--incorrect);text-align:left;border-radius:6px;margin-top:20px;padding:12px 14px;font-size:13.5px;font-weight:600}.quiz-layout{align-items:flex-start;gap:20px;max-width:900px;margin:0 auto;display:flex}@media (width<=800px){.quiz-layout{flex-direction:column-reverse}}.quiz-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex:1;min-width:0;overflow:hidden}.quiz-palette{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-shrink:0;width:240px;padding:18px}@media (width<=800px){.quiz-palette{width:100%}}.quiz-palette-title{color:var(--navy);margin-bottom:12px;font-size:13px;font-weight:700}@media (prefers-color-scheme:dark){.quiz-palette-title{color:var(--text)}}.quiz-palette-legend{border-bottom:1px solid var(--border);flex-direction:column;gap:6px;margin-bottom:14px;padding-bottom:14px;display:flex}.quiz-palette-legend-item{color:var(--text-muted);align-items:center;gap:8px;font-size:12px;display:flex}.quiz-palette-swatch{border-radius:3px;flex-shrink:0;width:10px;height:10px;display:inline-block}.quiz-palette-swatch.is-answered{background:#7c93ab}.quiz-palette-swatch.is-skipped{background:#f5c542;border:1.5px solid #c8971f}.quiz-palette-swatch.is-unvisited{background:var(--bg);border:1.5px solid var(--border)}.quiz-palette-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;max-height:340px;display:grid;overflow:hidden auto}.quiz-palette-item{aspect-ratio:1;border:1.5px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;justify-content:center;align-items:center;font-size:12.5px;font-weight:700;display:flex}.quiz-palette-item.is-answered{color:#fff;background:#7c93ab;border-color:#7c93ab}.quiz-palette-item.is-skipped{color:#92650a;background:#fef3c7;border-color:#f5c542}.quiz-palette-item.is-current{border-color:var(--gold);border-width:2.5px;box-shadow:0 0 0 2px #f5c54259}.quiz-progress-bar{background:var(--border);height:5px}.quiz-progress-fill{background:var(--gold);height:100%;transition:width .2s}.quiz-body{padding:32px}.quiz-meta{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.quiz-question-num{color:var(--text-muted);letter-spacing:.02em;font-size:12.5px;font-weight:700}.quiz-meta-right{align-items:center;gap:14px;display:flex}.quiz-timer{color:var(--text-secondary);align-items:center;gap:5px;font-size:12.5px;font-weight:700;display:flex}.quiz-timer.is-low{color:var(--incorrect)}.quiz-score-tally{color:var(--navy);font-size:12.5px;font-weight:700}@media (prefers-color-scheme:dark){.quiz-score-tally{color:var(--gold)}}.quiz-question{gap:10px;margin-bottom:24px;display:flex}.quiz-question strong{color:var(--navy);flex-shrink:0}@media (prefers-color-scheme:dark){.quiz-question strong{color:var(--gold)}}.quiz-question span{color:var(--text);font-size:17px;font-weight:600;line-height:1.5}.quiz-options{flex-direction:column;gap:10px;display:flex}.quiz-option{border:1.5px solid var(--border);background:var(--bg);color:var(--text);text-align:left;border-radius:6px;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:14.5px;font-weight:500;display:flex}.quiz-option:not(:disabled):hover{border-color:var(--navy-light)}.quiz-option-key{border:1.5px solid;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:11.5px;font-weight:700;display:flex}.quiz-option.is-selected{border-color:var(--navy);background:var(--bg-subtle);color:var(--navy);font-weight:600}@media (prefers-color-scheme:dark){.quiz-option.is-selected{border-color:var(--gold);color:var(--gold)}}.quiz-nav{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;margin-top:24px;padding-top:20px;display:flex}.quiz-submit{margin-top:12px}.retest-cta{background:linear-gradient(135deg, var(--gold) 0%, #e9b520 100%);border:1px solid #d9a716;border-radius:10px;align-items:flex-start;gap:16px;margin-bottom:24px;padding:24px 26px;display:flex;box-shadow:0 6px 20px #c5950c47}@media (prefers-color-scheme:dark){.retest-cta{box-shadow:0 6px 20px #0006}}.retest-cta-icon{background:var(--navy);width:40px;height:40px;color:var(--gold);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.retest-cta-body{flex:1;min-width:0}.retest-cta-title{color:var(--navy);margin-bottom:4px;font-size:17px;font-weight:800}.retest-cta-desc{color:#5a4508;margin-bottom:14px;font-size:13.5px;font-weight:500}.retest-cta-error{color:var(--incorrect);margin-bottom:10px;font-size:13px;font-weight:600}.retest-cta .btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}.retest-cta-form{flex-wrap:wrap;gap:10px;display:flex}.retest-cta-input{min-width:200px;color:var(--navy);background:#ffffffd9;border:1.5px solid #0f294240;border-radius:8px;flex:1;padding:11px 14px;font-family:inherit;font-size:14px}@media (prefers-color-scheme:dark){.retest-cta-input{color:var(--text);background:#0f294280;border-color:#0f294280}}.retest-mock-created{background:var(--correct-bg);border:1px solid var(--correct-border);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:18px 22px;display:flex}.retest-mock-created-text{color:var(--correct);max-width:380px;font-size:14px;font-weight:600}.retest-mock-created-actions{flex-wrap:wrap;gap:10px;display:flex}.settings-share{background:var(--bg-subtle);border:1px solid var(--border);border-radius:8px;margin-top:20px;padding:16px 18px}.settings-share-label{color:var(--text);margin-bottom:10px;font-size:13px;font-weight:700}.settings-share-row{gap:8px;display:flex}.settings-share-row input{border:1.5px solid var(--border);min-width:0;color:var(--text-muted);background:var(--surface);border-radius:6px;flex:1;padding:9px 12px;font-family:inherit;font-size:13px}.settings-share-row .btn{flex-shrink:0;padding:9px 16px;font-size:12.5px}.settings-share-hint{color:var(--text-muted);margin-top:8px;font-size:12px}.static-hero{background:var(--navy);padding:48px 0}.static-hero h1{color:#fff;margin:0 0 10px;font-size:32px;font-weight:800}.static-hero p{color:#c3d3e3;max-width:560px;margin:0;font-size:15px}.static-content{padding:48px 0 64px}.static-prose{max-width:680px}.static-prose h2{color:var(--navy);margin:32px 0 12px;font-size:19px;font-weight:700}.static-prose h2:first-child{margin-top:0}@media (prefers-color-scheme:dark){.static-prose h2{color:var(--text)}}.static-prose p{color:var(--text-secondary);margin:0 0 14px;font-size:15px;line-height:1.65}.static-prose ul{margin:0 0 14px;padding-left:20px}.static-prose li{color:var(--text-secondary);margin-bottom:6px;font-size:15px;line-height:1.65}.static-prose a{color:var(--navy);font-weight:600}@media (prefers-color-scheme:dark){.static-prose a{color:var(--gold)}}.static-prose strong{color:var(--text)}.static-note{background:var(--bg-subtle);border:1px solid var(--border);color:var(--text-muted);border-radius:8px;margin-top:32px;padding:16px 18px;font-size:13.5px}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:24px;padding:24px}.contact-card-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;font-size:12.5px;font-weight:700}.contact-card-value{color:var(--navy);font-size:16px;font-weight:600}@media (prefers-color-scheme:dark){.contact-card-value{color:var(--gold)}}.blog-list{flex-direction:column;gap:16px;max-width:720px;display:flex}.blog-card{background:var(--surface);border:1px solid var(--border);color:inherit;border-radius:8px;padding:22px 24px;text-decoration:none;display:block}.blog-card:hover{border-color:var(--navy-light)}.blog-card-tag{text-transform:uppercase;letter-spacing:.03em;color:var(--navy);background:var(--bg-subtle);border-radius:4px;margin-bottom:10px;padding:3px 8px;font-size:11px;font-weight:700;display:inline-block}@media (prefers-color-scheme:dark){.blog-card-tag{color:var(--gold)}}.blog-card-title{color:var(--navy);margin:0 0 8px;font-size:18px;font-weight:800}@media (prefers-color-scheme:dark){.blog-card-title{color:var(--text)}}.blog-card-excerpt{color:var(--text-secondary);margin:0 0 12px;font-size:14px;line-height:1.55}.blog-card-meta{color:var(--text-muted);font-size:12.5px}.blog-post-back{margin-top:32px}