.positioning-app{min-height:100vh;background:#f5f7fb;color:#172033}.positioning-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:28px 0 72px}.positioning-brand{display:flex;align-items:center;gap:10px;color:#64708a;font-size:13px;font-weight:700;letter-spacing:.02em;margin-bottom:32px}.positioning-brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#3747c9;color:#fff;font-size:11px;font-weight:900}.positioning-eyebrow{margin:0 0 8px;color:#5968d9;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.positioning-student-card,.positioning-login-card,.positioning-section-card,.positioning-report-table-card{background:#fff;border:1px solid #e3e7f0;border-radius:20px;box-shadow:0 12px 35px #1a27500f}.positioning-student-card{max-width:760px;margin:7vh auto 0;padding:clamp(26px,5vw,56px)}.positioning-student-card h1,.positioning-login-card h1,.positioning-teacher-header h1{margin:0;color:#172033;font-size:clamp(32px,5vw,52px);line-height:1.05;letter-spacing:-.045em}.positioning-lede{max-width:590px;margin:16px 0 32px;color:#59657b;font-size:18px;line-height:1.55}.positioning-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}.positioning-form-grid label:last-child{grid-column:1 / -1;max-width:50%}.positioning-app label{display:grid;gap:7px;color:#43506a;font-size:13px;font-weight:750}.positioning-app input,.positioning-app select{width:100%;min-height:44px;padding:10px 12px;border:1px solid #d7ddea;border-radius:10px;background:#fff;color:#172033;font:inherit}.positioning-app input:focus,.positioning-app select:focus{outline:3px solid #e1e4ff;border-color:#5968d9}.positioning-section-preview{display:grid;gap:8px;margin:28px 0;padding:16px;border-radius:14px;background:#f7f8fc}.positioning-section-preview div{display:flex;justify-content:space-between;gap:18px;padding:8px 0;border-bottom:1px solid #e5e8f1;color:#2c3850}.positioning-section-preview div:last-child{border-bottom:0}.positioning-section-preview strong{color:#778198;font-size:12px;font-weight:650}.positioning-small-note{margin:16px 0 0;color:#78839a;font-size:12px;line-height:1.5}.positioning-button{min-height:42px;padding:10px 16px;border:1px solid transparent;border-radius:10px;cursor:pointer;font:inherit;font-size:13px;font-weight:800;transition:transform .15s,box-shadow .15s,background .15s}.positioning-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 5px 14px #1c265a1f}.positioning-button:disabled{cursor:not-allowed;opacity:.55}.positioning-button-primary{background:#3747c9;color:#fff}.positioning-button-secondary{background:#fff;border-color:#d6dbea;color:#3747a6}.positioning-button-quiet{background:transparent;border-color:#d6dbea;color:#58657f}.positioning-button-wide{width:100%}.positioning-message{margin:16px 0;padding:12px 14px;border-radius:10px;font-size:13px}.positioning-message-info{background:#eef1ff;color:#30409f}.positioning-message-error{background:#fff0f0;color:#ad3030}.positioning-loading{padding:80px 0;text-align:center;color:#69758c}.positioning-test-topline{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.positioning-test-topline strong{font-size:25px;letter-spacing:-.025em}.positioning-timer{min-width:88px;padding:9px 12px;border:1px solid #cbd2f4;border-radius:12px;background:#eef0ff;color:#3543ac;text-align:center;font-variant-numeric:tabular-nums;font-weight:900;font-size:20px}.positioning-timer-warning{border-color:#f0b3a9;background:#fff0ed;color:#b23d2c}.positioning-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:18px}.positioning-progress-step{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;background:#e9edf5;color:#78839a;font-size:12px;font-weight:750}.positioning-progress-step span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#d6dce9;color:#61708d;font-size:11px}.positioning-progress-step.is-current{background:#e9ebff;color:#3644ad}.positioning-progress-step.is-current span{background:#5968d9;color:#fff}.positioning-progress-step.is-complete{background:#e9f6ef;color:#27764a}.positioning-progress-step.is-complete span{background:#3eaa70;color:#fff}.positioning-section-card{padding:clamp(18px,3vw,34px)}.positioning-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid #e8ebf2}.positioning-section-heading h1{margin:0;font-size:30px;letter-spacing:-.035em}.positioning-section-heading>span{color:#7c879b;font-size:13px}.positioning-document-list{display:grid;gap:22px;margin-top:22px}.positioning-document-card{padding-top:20px;border-top:1px solid #e8ebf2}.positioning-document-card:first-child{padding-top:0;border-top:0}.positioning-document-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.positioning-document-heading h2{margin:0;color:#293550;font-size:20px;letter-spacing:-.025em}.positioning-passage{margin:22px 0;padding:20px 22px;border-left:4px solid #7984df;border-radius:0 12px 12px 0;background:#f7f8fd;color:#33405a;line-height:1.7}.positioning-passage p+p{margin-top:12px}.positioning-audio-box{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:22px 0;padding:16px;border:1px solid #e2e6f0;border-radius:12px;background:#fbfcff}.positioning-audio-box p{margin:3px 0 0;color:#778198;font-size:12px}.positioning-audio-box audio{width:min(430px,100%)}.positioning-question-list{display:grid;gap:14px;margin-top:22px}.positioning-question-card{padding:18px;border:1px solid #e3e7f0;border-radius:14px}.positioning-question-title{display:flex;gap:12px;align-items:flex-start}.positioning-question-title>span{display:grid;place-items:center;flex:0 0 27px;height:27px;border-radius:8px;background:#eef0ff;color:#4351be;font-weight:900;font-size:12px}.positioning-question-title p{margin:0;color:#27334b;font-weight:800}.positioning-question-title small{display:block;margin-top:4px;color:#8992a3;font-size:11px}.positioning-option-list,.positioning-inline-options{display:grid;gap:8px;margin:15px 0 0 39px}.positioning-inline-options{display:flex;flex-wrap:wrap}.positioning-option{display:flex!important;grid-template-columns:none!important;align-items:center;gap:10px!important;min-height:40px;padding:8px 10px;border:1px solid #e2e6ef;border-radius:9px;color:#45516a!important;font-size:14px!important;font-weight:550!important;cursor:pointer}.positioning-option:has(input:checked){border-color:#8992e7;background:#f0f1ff;color:#27359f!important}.positioning-option input{width:auto;min-height:auto;accent-color:#4b5bd0}.positioning-gap-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:0;margin:18px 0 0 39px;color:#344159;line-height:2.3}.positioning-gap-line input{display:inline-block;width:150px;min-height:36px;margin:0 5px;padding:3px 7px;border:0;border-bottom:2px solid #7682dc;border-radius:0;background:#f7f8ff}.positioning-order-box{margin:16px 0 0 39px}.positioning-selected-order{display:flex;flex-wrap:wrap;gap:7px;min-height:47px;align-items:center;padding:8px;border:1px dashed #abb3d8;border-radius:10px;background:#f8f9ff}.positioning-selected-order button,.positioning-chip-list button{padding:8px 10px;border:1px solid #cfd5ef;border-radius:8px;background:#fff;color:#3a478e;cursor:pointer;font:inherit;font-size:13px}.positioning-selected-order button{background:#5968d9;border-color:#5968d9;color:#fff}.positioning-chip-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.positioning-placeholder{color:#8993a9;font-size:12px}.positioning-reset-link{margin-top:8px;border:0;background:none;color:#6874bd;cursor:pointer;font-size:12px}.positioning-matching-list{display:grid;gap:9px;margin:16px 0 0 39px}.positioning-matching-list label{display:grid;grid-template-columns:minmax(120px,1fr) minmax(160px,1.3fr);align-items:center;gap:12px;color:#45516a;font-size:13px}.positioning-matching-list select{min-height:38px}.positioning-submit-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:26px;padding-top:20px;border-top:1px solid #e8ebf2;color:#7b869b;font-size:12px}.positioning-complete{max-width:600px;margin:14vh auto 0;padding:48px;text-align:center;background:#fff;border:1px solid #e3e7f0;border-radius:20px;box-shadow:0 12px 35px #1a27500f}.positioning-complete-mark{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:#e4f6ec;color:#2f9a61;font-size:34px;font-weight:900}.positioning-complete h1{margin:0 0 10px;font-size:34px;letter-spacing:-.04em}.positioning-complete p:last-child{color:#66738a}.positioning-login-card{max-width:430px;margin:12vh auto 0;padding:32px}.positioning-login-card h1{font-size:34px}.positioning-login-card>p:not(.positioning-eyebrow):not(.positioning-small-note){margin:12px 0 24px;color:#66738a}.positioning-login-card label{margin-bottom:18px}.positioning-teacher-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin:5vh 0 28px}.positioning-teacher-header p:not(.positioning-eyebrow){max-width:650px;margin:14px 0 0;color:#65728a}.positioning-toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:14px}.positioning-toolbar label{min-width:160px}.positioning-toolbar label:nth-child(2){min-width:210px}.positioning-toolbar .positioning-button{min-height:44px}.positioning-link-card{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;margin-bottom:20px;border:1px solid #dfe4f1;border-radius:12px;background:#f9faff}.positioning-link-card code{color:#4552af;font-size:12px;word-break:break-all}.positioning-link-card .positioning-eyebrow{margin-bottom:4px}.positioning-report-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:32px 0 18px}.positioning-report-intro h2{margin:8px 0 2px;font-size:25px;letter-spacing:-.03em}.positioning-report-intro p{margin:0;color:#748096;font-size:13px}.positioning-level-pill{display:inline-block;padding:5px 9px;border-radius:999px;background:#e9ebff;color:#4351bd;font-size:11px;font-weight:850}.positioning-callout{min-width:190px;padding:12px 14px;border-left:3px solid #e4a23a;border-radius:8px;background:#fff8e9}.positioning-callout span,.positioning-callout small{display:block;color:#9a6d20;font-size:11px}.positioning-callout strong{display:block;margin:3px 0;color:#634817}.positioning-section-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.positioning-metric-card{padding:18px;border:1px solid #e1e5f0;border-radius:14px;background:#fff}.positioning-metric-card span,.positioning-metric-card small{display:block;color:#728097;font-size:12px}.positioning-metric-card strong{display:block;margin:6px 0;color:#29389f;font-size:32px;letter-spacing:-.05em}.positioning-report-table-card{margin-top:18px;overflow:hidden}.positioning-report-table-heading{padding:20px 20px 14px}.positioning-report-table-heading h2{margin:0;font-size:18px;letter-spacing:-.02em}.positioning-report-table-heading p{margin:4px 0 0;color:#78849a;font-size:12px}.positioning-table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{padding:10px 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span{font-size:11px}.positioning-section-heading,.positioning-test-topline,.positioning-teacher-header,.positioning-report-intro,.positioning-link-card,.positioning-audio-box{align-items:flex-start;flex-direction:column}.positioning-section-heading>span{align-self:flex-start}.positioning-audio-box audio{width:100%}.positioning-option-list,.positioning-inline-options,.positioning-gap-line,.positioning-order-box,.positioning-matching-list{margin-left:0}.positioning-submit-row{align-items:stretch;flex-direction:column}.positioning-submit-row .positioning-button{width:100%}.positioning-section-metrics{grid-template-columns:1fr}.positioning-callout{width:100%}.positioning-toolbar{align-items:stretch;flex-direction:column}.positioning-toolbar label,.positioning-toolbar label:nth-child(2){min-width:0}.positioning-toolbar .positioning-button{width:100%}.positioning-complete{padding:34px 20px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-app: #fbfaf8;--bg-surface: #ffffff;--bg-subtle: #f7f5f2;--bg-sand: #f3f0eb;--text-main: #1c1917;--text-muted: #625b56;--text-faint: #8f8781;--text-kicker: #7d746e;--border-light: #e7e0d8;--border-dashed: #d8d0c7;--accent: #d32f2f;--accent-hover: #b71c1c;--accent-faint: #fcebeb;--accent-border: #f2a6a6;--success: #2e7d32;--success-bg: #e8f5e9;--success-border: #c8e6c9;--danger: #c62828;--danger-bg: #ffebee;--danger-border: #ffdada;--ochre: #c0933b;--ochre-bg: #fcf6e8;--radius-xs: .375rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--shadow-xs: 0 1px 3px rgba(28, 25, 23, .05);--shadow-sm: 0 2px 8px rgba(28, 25, 23, .06);--shadow-md: 0 6px 24px rgba(28, 25, 23, .08);--shadow-lg: 0 12px 40px rgba(28, 25, 23, .1);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{background:var(--bg-app);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}@keyframes slideUpFade{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes pulseAlert{0%,to{opacity:1}50%{opacity:.5}}.animate-in{animation:slideUpFade .45s cubic-bezier(.16,1,.3,1) forwards;opacity:0}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:1ms!important;transition-duration:0s!important}}.gemini-shell{max-width:64rem;margin:0 auto;padding:2.5rem 1.5rem 6rem}@media (max-width: 600px){.gemini-shell{padding:1.5rem 1rem 4rem}}.kicker{font-size:.6875rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);line-height:1}.gemini-hero-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-2xl);padding:3.5rem 2.5rem;text-align:center;box-shadow:var(--shadow-md)}.gemini-hero-card .hero-title{font-size:2.5rem;font-weight:900;letter-spacing:-.04em;color:var(--text-main);line-height:1.15;margin:0 0 .75rem}.gemini-hero-card .hero-subtitle{font-size:1.0625rem;color:var(--text-muted);margin:0 0 2.5rem;max-width:28rem;margin-left:auto;margin-right:auto;line-height:1.5}.gemini-hero-card .hero-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:4rem;height:4rem;border-radius:1rem;background:var(--accent-faint);border:1.5px solid var(--accent-border);margin-bottom:1.5rem}.gemini-hero-card .hero-logo-mark svg{color:var(--accent)}.gemini-form-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-sm)}.gemini-form-card .form-card-header{margin-bottom:1.75rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border-light)}.gemini-form-card .form-card-title{font-size:1.375rem;font-weight:800;color:var(--text-main);letter-spacing:-.02em;margin:.5rem 0 .25rem}.gemini-form-card .form-card-subtitle{font-size:.875rem;color:var(--text-muted);margin:0}.gemini-form-group{margin-bottom:1.25rem;text-align:left}.gemini-form-group label{display:block;font-size:.6875rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--text-kicker);margin-bottom:.5rem;line-height:1}.gemini-input{width:100%;padding:.875rem 1rem;font-size:1rem;font-family:inherit;border:1.5px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-surface);color:var(--text-main);transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;-moz-appearance:none;appearance:none}.gemini-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-faint)}.gemini-input::placeholder{color:var(--text-faint)}.gemini-select{width:100%;padding:.875rem 2.5rem .875rem 1rem;font-size:1rem;font-family:inherit;border:1.5px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-surface);color:var(--text-main);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%238c827c'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .875rem center;cursor:pointer;transition:border-color .15s,box-shadow .15s}.gemini-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-faint)}.gemini-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:1.1rem 2rem;font-size:1.0625rem;font-weight:800;font-family:inherit;color:#fff;background:var(--accent);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:background .15s,transform .1s,box-shadow .15s;box-shadow:0 4px 14px #ea580c38;letter-spacing:-.01em;line-height:1}.gemini-btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 20px #ea580c47}.gemini-btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #ea580c2e}.gemini-btn-primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.gemini-btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem 1.75rem;font-size:1rem;font-weight:700;font-family:inherit;color:var(--text-muted);background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:var(--radius-lg);cursor:pointer;transition:all .15s;line-height:1}.gemini-btn-secondary:hover:not(:disabled){background:var(--bg-subtle);color:var(--text-main);border-color:var(--border-dashed)}.gemini-btn-secondary:disabled{opacity:.45;cursor:not-allowed}.gemini-sticky-header{position:sticky;top:0;z-index:100;background:var(--bg-app);border-bottom:2px solid var(--accent);padding:1rem 0;margin-bottom:2rem;box-shadow:0 4px 16px #1c191712}.gemini-sticky-header-inner{max-width:64rem;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.gemini-header-title-group{display:flex;flex-direction:column;gap:.2rem;min-width:0}.gemini-header-test-name{font-size:1rem;font-weight:800;color:var(--text-main);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gemini-header-meta{font-size:.8125rem;color:var(--text-muted)}.gemini-timer-pill{display:inline-flex;align-items:center;justify-content:center;min-width:5.5rem;padding:.5rem 1.25rem;font-size:1.125rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text-main);background:var(--bg-surface);border:2px solid var(--border-light);border-radius:999px;flex-shrink:0;letter-spacing:.02em}.gemini-timer-pill.is-danger{color:var(--danger);background:var(--danger-bg);border-color:var(--danger);box-shadow:0 0 0 4px 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ease}.gemini-quote-card:hover:not(:disabled){border-color:var(--accent);background:var(--accent-faint)}.gemini-quote-card.is-selected{border-color:var(--accent);background:var(--accent-faint);box-shadow:inset 0 0 0 1px var(--accent),var(--shadow-sm)}.gemini-quote-letter{width:2rem;height:2rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-subtle);color:var(--accent);font-size:.8125rem;font-weight:900}.gemini-quote-card.is-selected .gemini-quote-letter{background:var(--accent);color:#fff}.gemini-quote-text{font-size:1rem;line-height:1.55;font-weight:700;overflow-wrap:anywhere}@media (max-width: 640px){.gemini-cat-choice-row{grid-template-columns:1fr}.gemini-cat-item-label{border-right:none;border-bottom:1px dashed 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