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var(--border-strong);border-radius:var(--radius);padding:18px;font:500 1.02rem/1.7 var(--font-ui);background:var(--surface);color:var(--text);transition:border-color .15s,box-shadow .15s}.exam-textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}.exam-meta-row{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:.84rem;color:var(--muted)}.passage-cards{display:grid;grid-template-columns:1fr;gap:14px}.passage-card{border:1px solid var(--border-strong);border-radius:var(--radius);padding:18px;background:var(--surface);display:flex;flex-direction:column;gap:10px;transition:all .15s}.passage-card:hover{border-color:var(--accent-border);box-shadow:var(--shadow-sm)}.passage-card-head{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}.passage-title{font:600 1.1rem var(--font-display);font-style:italic}.passage-meta{color:var(--muted);font-size:.85rem}.passage-type-badge{font:700 .7rem var(--font-ui);text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent)}.passage-text{font:400 .92rem/1.65 var(--font-display);color:var(--text-2);white-space:pre-wrap}.passage-question{font-size:.9rem;color:var(--text)}.float-timer{position:fixed;z-index:500;-webkit-user-select:none;user-select:none;display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border-strong);border-radius:20px;padding:14px 14px 12px;box-shadow:var(--shadow-lg);cursor:grab;touch-action:none}.float-timer.dragging{cursor:grabbing;box-shadow:0 24px 60px #0000004d}.float-timer .drag-grip{position:absolute;top:6px;left:50%;transform:translate(-50%);color:var(--muted);display:flex}.float-timer .drag-grip svg{width:18px;height:10px}.ring-wrap{position:relative;width:104px;height:104px;margin-top:6px}.ring-wrap 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88px;text-align:center}.landing-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 90% 65% at 50% -5%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 70%),radial-gradient(ellipse 55% 45% at 85% 110%,color-mix(in srgb,var(--pink) 7%,transparent),transparent 60%);pointer-events:none}.landing-hero-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:22px}.landing-eyebrow{display:inline-block;padding:4px 15px;border-radius:100px;background:var(--accent-soft);color:var(--accent);font-size:.75rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;border:1px solid var(--accent-border)}.landing-hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,5.5vw,4rem);font-weight:700;line-height:1.08;color:var(--text);letter-spacing:-.025em}.landing-hero-sub{font-size:1.05rem;color:var(--text-2);line-height:1.75;max-width:560px}.landing-hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:6px}.landing-btn-primary{padding:13px 30px;border-radius:12px;background:var(--accent);color:#fff;border:none;cursor:pointer;font-family:var(--font-ui);font-size:1rem;font-weight:700;transition:background .15s,transform .12s,box-shadow .15s;box-shadow:0 4px 16px color-mix(in srgb,var(--accent) 28%,transparent)}.landing-btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 36%,transparent)}.landing-btn-secondary{padding:13px 30px;border-radius:12px;background:transparent;color:var(--text);border:1.5px solid var(--border-strong);cursor:pointer;font-family:var(--font-ui);font-size:1rem;font-weight:600;transition:border-color .15s,background .15s,color .15s}.landing-btn-secondary:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.landing-btn-white{background:#fff;color:var(--accent);box-shadow:0 4px 16px #0000002e}.landing-btn-white:hover{background:#ffffffeb;color:var(--accent-hover)}.landing-features{padding:80px 24px;background:var(--surface)}.landing-section-inner{max-width:1100px;margin:0 auto}.landing-section-title{font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.3rem);font-weight:700;text-align:center;margin-bottom:48px;color:var(--text)}.landing-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}.landing-feature-card{padding:28px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--border);display:flex;flex-direction:column;gap:12px;transition:border-color .2s,box-shadow .2s,transform .2s}.landing-feature-card:hover{border-color:var(--accent-border);box-shadow:var(--shadow);transform:translateY(-3px)}.landing-feature-icon{font-size:1.9rem}.landing-feature-title{font-weight:700;font-size:1rem;color:var(--text)}.landing-feature-desc{font-size:.875rem;color:var(--text-2);line-height:1.65}.landing-cta-strip{padding:84px 24px;background:var(--grad);text-align:center}.landing-cta-strip-inner{max-width:620px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:16px}.landing-cta-strip-inner h2{font-family:var(--font-display);font-size:clamp(1.9rem,3.5vw,2.7rem);font-weight:700;color:#fff}.landing-cta-strip-inner p{color:#ffffffe0;font-size:1.05rem}.landing-subpage{padding:64px 24px 88px}.landing-subpage-flush{padding-top:0}.landing-subpage-inner{max-width:920px;margin:0 auto}.landing-subpage-narrow{max-width:820px}.landing-subpage-hero{text-align:center;margin-bottom:52px;display:flex;flex-direction:column;align-items:center;gap:12px}.landing-subpage-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3.2rem);font-weight:700;color:var(--text)}.landing-subpage-hero p{font-size:1.05rem;color:var(--text-2);line-height:1.7;max-width:560px}.landing-about-content{display:flex;flex-direction:column;gap:52px}.landing-about-block{display:flex;flex-direction:column;gap:16px}.landing-about-block h2{font-family:var(--font-display);font-size:1.45rem;font-weight:600;color:var(--text);padding-bottom:10px;border-bottom:2px solid var(--accent-border)}.landing-about-block p{font-size:.975rem;color:var(--text-2);line-height:1.8}.landing-about-block ul{padding-left:1.25rem;display:flex;flex-direction:column;gap:8px}.landing-about-block li{font-size:.975rem;color:var(--text-2);line-height:1.65}.landing-about-block li::marker{color:var(--pink)}.landing-values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:8px}.landing-value-card{padding:22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.landing-value-card h3{font-size:.9rem;font-weight:700;color:var(--accent)}.landing-value-card p{font-size:.855rem;color:var(--text-2);line-height:1.6}.landing-contact-grid{display:grid;grid-template-columns:1fr 2fr;gap:48px}.landing-contact-info{display:flex;flex-direction:column;gap:12px;padding-top:4px}.landing-contact-info h3{font-size:1rem;font-weight:700;color:var(--text)}.landing-contact-info p{font-size:.9rem;color:var(--text-2);line-height:1.65}.landing-contact-info a{color:var(--accent);text-decoration:none}.landing-contact-info a:hover{text-decoration:underline}.landing-contact-form{display:flex;flex-direction:column;gap:16px}.landing-form-row{display:flex;flex-direction:column;gap:6px}.landing-form-row label{font-size:.875rem;font-weight:600;color:var(--text)}.landing-coming-soon{display:inline-block;margin-top:4px;padding:6px 16px;border-radius:8px;background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border);font-size:.82rem;font-weight:600}.landing-subs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:16px}.landing-sub-card{padding:28px;border-radius:var(--radius-lg);background:var(--surface);border:1.5px solid var(--border);display:flex;flex-direction:column;gap:22px;transition:border-color .2s,box-shadow .2s,transform .2s}.landing-sub-card:hover{border-color:var(--accent-border);box-shadow:var(--shadow);transform:translateY(-3px)}.landing-sub-card-highlight{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px var(--accent-border),var(--shadow)}.landing-sub-header{display:flex;flex-direction:column;gap:8px}.landing-sub-name{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.landing-sub-price{display:flex;align-items:baseline;gap:5px}.landing-sub-amount{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--text)}.landing-sub-period{font-size:.9rem;color:var(--muted)}.landing-sub-desc{font-size:.875rem;color:var(--text-2);line-height:1.5}.landing-sub-features{flex:1;list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}.landing-sub-features li{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--text-2);line-height:1.5}.landing-sub-check{color:var(--success);font-weight:700;flex-shrink:0}.landing-sub-cta{padding:11px;border-radius:10px;width:100%;background:var(--surface-2);color:var(--text);border:1.5px solid var(--border);cursor:pointer;font-family:var(--font-ui);font-size:.9rem;font-weight:700;transition:all .15s}.landing-sub-cta:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.landing-sub-cta-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.landing-sub-cta-primary:hover{background:var(--accent-hover);color:#fff;border-color:var(--accent-hover)}.landing-footer{background:var(--surface);border-top:1px solid var(--border);padding:52px 28px 28px;flex-shrink:0}.landing-footer-inner{max-width:1100px;margin:0 auto 40px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}.landing-footer-brand{display:flex;flex-direction:column;gap:14px}.landing-footer-logo{height:78px;width:auto;max-width:420px;display:block}.landing-footer-logo.dark-only,[data-theme=dark] .landing-footer-logo.light-only{display:none}[data-theme=dark] .landing-footer-logo.dark-only{display:block}.landing-footer-brand p{font-size:.875rem;color:var(--text-2);line-height:1.65;max-width:260px}.landing-footer-col{display:flex;flex-direction:column;gap:10px}.landing-footer-heading{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:4px}.landing-footer-link{background:none;border:none;cursor:pointer;padding:0;font-family:var(--font-ui);font-size:.875rem;color:var(--text-2);text-align:left;transition:color .15s;text-decoration:none;display:block}.landing-footer-link:hover{color:var(--accent)}.landing-footer-bottom{max-width:1100px;margin:0 auto;padding-top:22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--muted);flex-wrap:wrap;gap:8px}@media(max-width:860px){.landing-nav{display:none}.landing-hero{padding:64px 20px 52px}.landing-features{padding:52px 20px}.landing-features-grid{grid-template-columns:1fr}.landing-cta-strip{padding:56px 20px}.landing-subpage{padding:44px 20px 64px}.landing-subs-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}.landing-contact-grid,.landing-footer-inner{grid-template-columns:1fr;gap:28px}.landing-footer-bottom{flex-direction:column;align-items:flex-start;gap:4px}}@media(max-width:600px){.landing-header{padding:0 16px}.landing-cta-btn{padding:8px 14px;font-size:.82rem}}.admin-nav-item{border-left:1px solid var(--border);margin-left:6px;padding-left:10px!important}.admin-page{display:flex;flex-direction:column;height:100%;overflow:hidden}.admin-header{padding:18px 28px 0;border-bottom:1px solid var(--border);flex-shrink:0}.admin-title{font:700 1.15rem var(--font-display);color:var(--fg);margin-bottom:14px}.admin-tabs{display:flex;gap:2px}.admin-tab{background:none;border:none;cursor:pointer;padding:8px 16px;font:600 .83rem var(--font-ui);color:var(--muted);border-radius:8px 8px 0 0;border:1px solid transparent;border-bottom:none;transition:color .15s,background .15s}.admin-tab:hover{color:var(--fg);background:var(--surface-2)}.admin-tab.active{color:var(--accent);background:var(--bg);border-color:var(--border);border-bottom-color:var(--bg);margin-bottom:-1px}.admin-content{flex:1;overflow-y:auto;padding:24px 28px}.admin-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px}.admin-table{width:100%;border-collapse:collapse;font:400 .83rem var(--font-ui)}.admin-table th{text-align:left;padding:10px 14px;font:600 .75rem var(--font-ui);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}.admin-table td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--surface-2)}.admin-role-select{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:3px 8px;font:600 .78rem var(--font-ui);color:var(--fg);cursor:pointer}.admin-action-btn{display:inline-block;padding:4px 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);font:600 .75rem var(--font-ui);cursor:pointer;color:var(--fg);transition:background .12s}.admin-action-btn:hover{background:var(--surface-2)}.admin-action-btn.danger{color:var(--error);border-color:var(--error)}.admin-action-btn.danger:hover{background:var(--error-bg)}.admin-action-btn.warn{color:var(--warning);border-color:var(--warning)}.admin-action-btn.warn:hover{background:var(--warning-bg)}.admin-action-btn.ok{color:var(--success);border-color:var(--success)}.admin-action-btn.ok:hover{background:var(--success-bg)}.admin-link-btn{background:none;border:none;cursor:pointer;color:var(--accent);font:600 .82rem var(--font-ui);text-decoration:underline}.muted-sm{font-size:.83rem;color:var(--muted);padding:8px 0}.impersonation-banner{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--pink);color:#fff;padding:9px 20px;font:600 .85rem var(--font-ui);flex-shrink:0;z-index:100}.impersonation-stop{background:#ffffff40;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:6px;padding:4px 12px;font:700 .78rem var(--font-ui);cursor:pointer}.impersonation-stop:hover{background:#fff6}.modal-overlay{position:fixed;inset:0;background:#00000080;z-index:500;display:flex;align-items:center;justify-content:center;padding:20px}.modal-card{background:var(--card-bg, var(--surface));border:1px solid var(--border);border-radius:14px;padding:24px;width:100%;box-shadow:var(--shadow-lg);max-height:85vh;overflow-y:auto}.tutorial-backdrop{position:fixed;inset:0;z-index:1600;background:#000000e0;display:flex;align-items:center;justify-content:center}.tutorial-modal{display:flex;flex-direction:column;width:100vw;height:100dvh;background:var(--surface);overflow:hidden}.tutorial-img-wrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:var(--surface-2);overflow:hidden}.tutorial-img{max-width:100%;max-height:100%;object-fit:contain;display:block}.tutorial-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0}.tutorial-meta{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.tutorial-step-title{font:600 .95rem var(--font-ui);color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tutorial-step-sub{font:400 .78rem var(--font-ui);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tutorial-dots{display:flex;gap:6px;flex-shrink:0}.tutorial-dot{width:8px;height:8px;border-radius:50%;background:var(--border);border:none;cursor:pointer;padding:0;transition:background .15s}.tutorial-dot.active{background:var(--accent)}.tutorial-dot:hover:not(.active){background:var(--muted)}.tutorial-nav{display:flex;align-items:center;gap:8px;flex-shrink:0}.tutorial-skip-btn{color:var(--muted);font-size:.82rem;margin-right:4px}@media(max-width:600px){.tutorial-meta{display:none}.tutorial-footer{justify-content:center}}.exam-result-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;margin-top:14px}.exam-result-card.erc-comments{border-left:4px solid var(--accent);background:var(--grad-soft);border-top:1px solid var(--pink-border);border-right:1px solid var(--pink-border);border-bottom:1px solid var(--pink-border)}.exam-result-card.erc-question{border-left:4px solid var(--cash, #EBBEA5)}.exam-result-card.erc-answer{background:var(--surface-2);border-left:4px solid var(--border-strong, #ccc)}.erc-label{font:700 .7rem var(--font-ui);text-transform:uppercase;letter-spacing:.09em;margin-bottom:8px}.erc-comments .erc-label{color:var(--accent)}.erc-question .erc-label{color:#c4976a}.erc-answer .erc-label{color:var(--text-2)}.erc-body{font-size:.9rem;line-height:1.7;color:var(--text)}.erc-answer .erc-body{white-space:pre-wrap;color:var(--text-2);font-size:.87rem;max-height:200px;overflow-y:auto}@media(max-width:600px){.exam-result-card{padding:14px 15px}.erc-body{font-size:.85rem}}.feedback-comment-box{margin-top:8px;display:flex;flex-direction:column;gap:6px;animation:fadeSlideIn .18s ease}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.feedback-comment-box textarea{width:100%;box-sizing:border-box;font:.82rem var(--font-ui);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;color:var(--text);resize:vertical;min-height:54px;transition:border-color .15s}.feedback-comment-box textarea:focus{outline:none;border-color:var(--accent)}.feedback-comment-box .fcb-actions{display:flex;justify-content:flex-end;gap:6px}.exam-feedback-prompt{display:flex;flex-direction:column;gap:8px;margin-top:14px;padding:16px 18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.exam-feedback-prompt .efp-header{display:flex;align-items:center;gap:10px}.exam-feedback-prompt .efp-label{font:600 .88rem var(--font-ui);color:var(--text-2)}.exam-feedback-prompt .efp-thumbs{display:flex;gap:6px}.efp-thumb{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:5px 10px;font-size:1rem;cursor:pointer;transition:background .12s,border-color .12s}.efp-thumb:hover{background:var(--surface-3)}.efp-thumb.selected-up{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:var(--accent)}.efp-thumb.selected-down{background:color-mix(in srgb,var(--pink) 12%,transparent);border-color:var(--pink)}