:root{--bg:#f4f7fb;--bg-2:#eef2f8;--panel:#fff;--panel-2:#f8fafc;--border:#e2e8f0;--text:#334155;--muted:#64748b;--heading:#0f172a;--brand:#6366f1;--brand-2:#0891b2;--accent:#0ea5e9;--good:#059669;--warn:#d97706;--bad:#dc2626;--radius:16px;--radius-sm:10px;--shadow:0 4px 24px #0f172a14;--container:1120px;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif}*{box-sizing:border-box}html{text-size-adjust:100%;scroll-behavior:smooth}html,body{background:radial-gradient(1200px 600px at 80% -10%, #6366f11a, transparent 60%), radial-gradient(1000px 500px at -10% 30%, #0ea5e914, transparent 60%), var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;margin:0;padding:0;font-size:16px;line-height:1.65;overflow-x:clip}img,svg{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}h1,h2,h3,h4{color:var(--heading);letter-spacing:-.01em;margin:0 0 .6em;line-height:1.2}h1{font-size:clamp(1.8rem,2.4vw + 1rem,3rem);font-weight:800}h2{font-size:clamp(1.4rem,1.4vw + .9rem,2rem);font-weight:700}h3{font-size:1.25rem;font-weight:700}p{margin:0 0 1em}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}.site-header{z-index:50;backdrop-filter:saturate(150%)blur(10px);border-bottom:1px solid var(--border);background:#ffffffd9;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;padding:14px 0;display:flex}.brand{color:var(--heading);letter-spacing:-.01em;align-items:center;gap:10px;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{background:linear-gradient(135deg, var(--brand), var(--brand-2));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;font-weight:800;display:inline-flex}.menu{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.menu a{color:var(--text);border-radius:8px;padding:8px 12px;font-size:.94rem;font-weight:600}.menu a:hover{background:var(--bg-2);color:var(--heading);text-decoration:none}.menu a.active{color:var(--brand);background:#6366f11f}.menu-toggle{background:var(--panel);color:var(--heading);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:8px 12px;font-weight:600;display:none}@media (width<=980px){.menu-toggle{display:inline-flex}.menu{background:var(--panel);border:1px solid var(--border);min-width:240px;box-shadow:var(--shadow);border-radius:12px;flex-direction:column;align-items:stretch;gap:4px;max-height:calc(100vh - 80px);padding:8px;display:none;position:absolute;top:64px;right:16px;overflow-y:auto}.menu.open{display:flex}.menu a{padding:10px 12px}}.hero{text-align:center;padding:56px 0 28px}.home-hero h1{background:linear-gradient(135deg,#0f172a 0%,#6366f1 50%,#0891b2 100%);-webkit-text-fill-color:transparent;background-clip:text}.hero-features{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;display:flex}.hero-feature{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:.82rem;font-weight:600;display:inline-flex;box-shadow:0 1px 3px #0f172a0a}.hero p.lead{color:var(--muted);max-width:720px;margin:0 auto 1em;font-size:1.1rem}.eyebrow{color:#c7d2fe;letter-spacing:.04em;text-transform:uppercase;background:#6366f126;border:1px solid #6366f159;border-radius:999px;margin-bottom:14px;padding:6px 12px;font-size:.82rem;font-weight:700;display:inline-block}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.grid{gap:16px;display:grid}.grid>*{min-width:0}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(6,minmax(0,1fr))}@media (width<=880px){.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=600px){.grid-3{grid-template-columns:minmax(0,1fr)}}@media (width<=520px){.grid-2,.grid-4,.grid-5{grid-template-columns:minmax(0,1fr)}.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}}label{color:#cfd6ee;margin-bottom:6px;font-size:.95rem;font-weight:600;display:block}input,select,button,textarea{font:inherit;color:inherit;min-width:0;max-width:100%}input[type=number],input[type=text],input[type=email],select,textarea{border:1px solid var(--border);color:#fff;background:#ffffff0a;border-radius:12px;outline:none;width:100%;min-width:0;padding:12px 14px;transition:border-color .15s,box-shadow .15s}select{appearance:none;background-image:linear-gradient(45deg,#0000 50%,#9aa6c7 50%),linear-gradient(135deg,#9aa6c7 50%,#0000 50%);background-position:calc(100% - 18px) 18px,calc(100% - 12px) 18px;background-repeat:no-repeat;background-size:6px 6px,6px 6px;padding-right:36px}select option{color:#fff;background:#0f172a}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px #6366f12e}::placeholder{color:#8893b3}.btn{background:linear-gradient(145deg, #7c3aed 0%, var(--brand) 45%, var(--brand-2) 100%);color:#fff;letter-spacing:.01em;cursor:pointer;border:1px solid #ffffff2e;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:13px 22px;font-weight:700;transition:transform .12s,filter .15s,box-shadow .2s,border-color .15s;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 4px #312e818c,0 8px 24px #6366f159}.btn:before{content:"";pointer-events:none;background:linear-gradient(#ffffff38,#0000 55%);position:absolute;inset:0}.btn:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 6px #312e818c,0 12px 28px #6366f173}.btn:active{transform:translateY(2px);box-shadow:0 2px #312e818c,0 4px 12px #6366f140}.btn.secondary{color:var(--text);background:linear-gradient(#ffffff14,#ffffff05);border:1px solid #ffffff24;box-shadow:0 4px #00000040,inset 0 1px #ffffff0f}.btn.secondary:before{background:linear-gradient(#ffffff14,#0000 60%)}.btn.secondary:hover{border-color:#6366f173;box-shadow:0 6px #00000040,0 8px 20px #6366f133}.btn.secondary:active{box-shadow:0 2px #00000040}.btn.ghost{color:var(--text);border:1px dashed var(--border);box-shadow:none;background:0 0}.btn.ghost:before{display:none}.btn.danger{color:#fff;background:linear-gradient(145deg,#dc2626,#f87171);border:1px solid #ffffff26;box-shadow:0 4px #7f1d1d80,0 8px 20px #f8717140}.btn.danger:before{background:linear-gradient(#ffffff2e,#0000 55%)}.btn.large{padding:16px 28px;font-size:1.05rem}.btn.small{padding:8px 14px;font-size:.88rem;box-shadow:0 3px #312e8173,0 4px 12px #6366f133}.btn.block{width:100%}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.result{gap:10px;margin-top:18px;display:grid}.kpi{border:1px solid var(--border);background:#ffffff0a;border-radius:12px;flex-direction:column;padding:14px;display:flex}.kpi .label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem;font-weight:700}.kpi .value{color:var(--heading);font-variant-numeric:tabular-nums;word-break:break-word;margin-top:4px;font-size:1.5rem;font-weight:800}.headline-result{background:linear-gradient(135deg,#6366f133,#06b6d42e);border:1px solid #6366f159;border-radius:14px;padding:18px 20px;font-size:1.2rem;font-weight:700}.headline-result strong{color:#fff}.headline-result .big{font-variant-numeric:tabular-nums;background:linear-gradient(135deg,#c7d2fe,#67e8f9);-webkit-text-fill-color:transparent;letter-spacing:-.02em;background-clip:text;margin-bottom:4px;font-size:clamp(2rem,4vw + 1rem,3.4rem);font-weight:800;display:block}.tools{margin:28px 0}.tool-card{background:linear-gradient(180deg, var(--panel), var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);color:inherit;height:100%;padding:18px;text-decoration:none;transition:transform .12s,border-color .15s,box-shadow .15s;display:block}.tool-card:hover{border-color:#6366f18c;text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 30px #00000059}.tool-card .icon{background:linear-gradient(135deg, var(--brand), var(--brand-2));color:#fff;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:10px;font-size:1.1rem;font-weight:800;display:inline-flex}.tool-card h3{color:#fff;margin:0 0 4px;font-size:1.08rem}.tool-card p{color:var(--muted);margin:0;font-size:.95rem;line-height:1.5}.section{padding:36px 0}.section h2{margin-bottom:14px}.section p{color:var(--text)}.prose{max-width:820px}.prose p,.prose li{color:#d2d8ee}.prose h2,.prose h3{margin-top:1.6em}.prose ul,.prose ol{padding-left:1.2em}.prose code{background:#ffffff0f;border-radius:6px;padding:2px 6px;font-size:.92em}.prose table{border-collapse:collapse;width:100%;margin:14px 0;display:block;overflow-x:auto}.prose table thead th{text-align:left;color:#fff;border-bottom:1px solid var(--border);white-space:nowrap;background:#6366f126;padding:10px 12px}.prose table tbody td{border-bottom:1px solid var(--border);color:#d2d8ee;padding:10px 12px}.prose table tbody tr:hover{background:#ffffff08}.faq details{border:1px solid var(--border);background:#ffffff08;border-radius:12px;margin-bottom:10px;padding:14px 16px}.faq summary{cursor:pointer;color:#fff;padding-right:24px;font-weight:700;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);font-weight:700;position:absolute;top:0;right:0}.faq details[open] summary:after{content:"−"}.faq details>p{color:#d2d8ee;margin:10px 0 0}.site-footer{border-top:1px solid var(--border);color:var(--muted);margin-top:48px;padding:36px 0;font-size:.94rem}.site-footer .cols{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;display:grid}@media (width<=880px){.site-footer .cols{grid-template-columns:1fr 1fr}}@media (width<=520px){.site-footer .cols{grid-template-columns:1fr}}.site-footer h4{color:#fff;margin:0 0 10px;font-size:1rem}.site-footer a{color:#d2d8ee}.site-footer a:hover{color:#fff}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin:6px 0}.site-footer .legal{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:18px;padding-top:18px;display:flex}.breadcrumb{color:var(--muted);padding:18px 0 0;font-size:.9rem}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:#fff}.muted{color:var(--muted)}.center{text-align:center}.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-0{margin-bottom:0}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.notice{color:#cffafe;background:#22d3ee14;border:1px solid #22d3ee40;border-radius:12px;padding:12px 14px;font-size:.94rem}.notice.warn{color:#fde68a;background:#fbbf2414;border-color:#fbbf244d}.toc{border:1px solid var(--border);background:#ffffff08;border-radius:12px;margin:18px 0 24px;padding:14px 18px}.toc h4{color:#fff;text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px;font-size:.95rem}.toc ul{margin:0;padding-left:1.1em}.tag{color:#c7cee6;border:1px solid var(--border);background:#ffffff0f;border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:600;display:inline-block}.tabs{border:1px solid var(--border);background:#ffffff08;border-radius:12px;flex-wrap:wrap;gap:6px;margin-bottom:14px;padding:6px;display:flex}.tabs button{color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex:1;min-width:110px;padding:8px 14px;font-size:.92rem;font-weight:700;transition:background .15s,color .15s,border-color .15s}.tabs button:hover{color:#fff}.tabs button[aria-selected=true]{color:#fff;background:linear-gradient(135deg,#6366f140,#06b6d433);border-color:#6366f159}.course-row{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,.9fr) 44px;align-items:end;gap:8px;margin-bottom:8px;display:grid}[data-gpa-calc].is-weighted .course-row{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr) 44px}.course-row .remove-btn{color:#f87171;border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;width:44px;min-width:0;height:46px;padding:0;font-size:1.25rem;font-weight:700;line-height:1;transition:background .12s,border-color .12s,color .12s,transform 80ms;display:inline-flex}.course-row .remove-btn:hover{color:#fecaca;background:#f871711f;border-color:#f8717173}.course-row .remove-btn:active{transform:scale(.94)}.course-row .remove-btn:focus-visible{border-color:#f8717199;outline:none;box-shadow:0 0 0 4px #f871712e}@media (width<=880px){[data-gpa-calc].is-weighted .course-row{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) 44px}[data-gpa-calc].is-weighted .course-row>[data-type-cell]{grid-column:1/-1}}@media (width<=600px){.course-row,[data-gpa-calc].is-weighted .course-row{border-bottom:1px dashed var(--border);grid-template-columns:1fr 1fr 44px;gap:8px;padding-bottom:12px}.course-row>:first-child,[data-gpa-calc].is-weighted .course-row>[data-type-cell]{grid-column:1/-1}}.semester-block{border:1px solid var(--border);background:#ffffff08;border-radius:12px;margin-bottom:12px;padding:14px}.semester-block h4{color:#fff;justify-content:space-between;align-items:center;margin:0 0 10px;display:flex}.scale-table{gap:8px;display:grid}.scale-row{border:1px solid var(--border);background:#ffffff08;border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:10px 12px;display:grid}.scale-row .grade{color:#fff;min-width:36px;font-weight:800}.scale-row .pct{color:var(--muted);font-size:.9rem}.scale-row .pts{color:#67e8f9;font-weight:700}.bar{background:#ffffff0f;border-radius:999px;width:100%;height:8px;margin-top:8px;display:block;overflow:hidden}.bar>span{background:linear-gradient(90deg, var(--brand), var(--brand-2));border-radius:999px;height:100%;display:block}.chip{color:#c7d2fe;background:#6366f126;border:1px solid #6366f14d;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.82rem;font-weight:700;display:inline-flex}@media (width<=600px){.container{padding:0 14px}}@media (width<=520px){.card{padding:14px}input[type=number],input[type=text],input[type=email],select,textarea{padding:10px 12px;font-size:.95rem}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}.chip{color:#c7d2fe;cursor:pointer;background:#6366f126;border:1px solid #6366f14d;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:.82rem;font-weight:700;display:inline-flex}.chip input{accent-color:var(--brand);margin:0}.chip.good{color:#6ee7b7;background:#34d3991f;border-color:#34d3994d}.chip.warn{color:#fcd34d;background:#fbbf241f;border-color:#fbbf244d}.chip.bad{color:#fecaca;background:#f871711f;border-color:#f871714d}.bmi-gauge{background:#ffffff14;border-radius:999px;width:100%;height:10px;margin-top:12px;display:block;overflow:hidden}.bmi-gauge>span{background:linear-gradient(90deg,#34d399,#fbbf24,#f87171);border-radius:999px;height:100%;transition:width .25s;display:block}.hidden{display:none!important}.gap-4{gap:16px}.print-only{display:none}@media print{body{color:#000!important;background:#fff!important}.site-header,.site-footer,.menu,.menu-toggle,.btn,.tabs,button{display:none!important}.card{box-shadow:none!important;background:#fff!important;border:1px solid #ccc!important}.headline-result{color:#000!important;background:#f9f9f9!important;border-color:#ccc!important}.headline-result .big{-webkit-text-fill-color:#000!important;color:#000!important;background:0 0!important}h1,h2,h3,h4,.kpi .value,.headline-result strong{color:#000!important}.muted,p,li,td,th{color:#333!important}.print-only{display:block}a{color:#000!important;text-decoration:underline!important}}.test-area{border-radius:var(--radius);border:2px dashed var(--border);text-align:center;cursor:pointer;user-select:none;touch-action:manipulation;background:#ffffff08;justify-content:center;align-items:center;min-height:220px;padding:24px;font-size:1.3rem;font-weight:700;display:flex}.test-area.waiting{color:#fecaca;background:#f871711f;border-color:#f8717166}.test-area.ready{color:#fde68a;background:#fbbf241f;border-color:#fbbf2466}.test-area.go{color:#6ee7b7;background:#34d3992e;border-color:#34d39980}.test-area.too-soon{color:#fecaca;background:#f8717133}.stroop-word{font-size:clamp(2rem,6vw,3.5rem);font-weight:900}.color-red{color:#f87171}.color-blue{color:#60a5fa}.color-green{color:#34d399}.color-yellow{color:#fbbf24}.color-purple{color:#c084fc}.grid-pick{grid-template-columns:repeat(3,1fr);gap:10px;max-width:360px;margin:0 auto;display:grid}.grid-pick button{aspect-ratio:1;border:2px solid var(--border);cursor:pointer;background:#ffffff0a;border-radius:12px;font-size:1.5rem}.history-list{margin:0;padding:0;list-style:none}.history-list li{border-bottom:1px solid var(--border);color:var(--text);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:10px 12px;font-size:.92rem;display:flex}.spinner-wheel{border:6px solid var(--border);background:conic-gradient(from 0deg,var(--brand),var(--brand-2),#22d3ee,var(--brand));border-radius:50%;width:min(280px,80vw);height:min(280px,80vw);margin:16px auto;transition:transform 2.5s cubic-bezier(.2,.8,.2,1)}.stat-row{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;display:grid}textarea.big-input{resize:vertical;width:100%;min-height:180px;line-height:1.6}.typing-display{border:1px solid var(--border);background:#00000040;border-radius:12px;min-height:120px;padding:16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.05rem;line-height:1.7}.typing-display .done{color:var(--good)}.typing-display .current{background:#6366f159;border-radius:4px}.typing-display .err{color:var(--bad);text-decoration:underline}.quiz-option{text-align:left;border:1.5px solid var(--border);background:var(--panel);cursor:pointer;touch-action:manipulation;border-radius:12px;align-items:center;gap:8px;width:100%;min-height:44px;padding:10px 12px;font-size:clamp(.72rem,2.8vw,.92rem);font-weight:700;transition:border-color .15s,transform .1s,background .15s,box-shadow .15s;display:flex;overflow:hidden;box-shadow:0 2px #0f172a0f}.quiz-option:hover:not(:disabled){border-color:#6366f180;transform:translateY(-1px);box-shadow:0 3px #0f172a0f,0 4px 12px #6366f11f}.quiz-option:active:not(:disabled){transform:translateY(1px);box-shadow:0 1px #0f172a0f}.quiz-option .opt-letter{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:.72rem;font-weight:800;display:inline-flex}.quiz-option--compact{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:52px;padding:8px 6px}.quiz-option--compact .opt-letter{width:22px;height:22px;font-size:.65rem}.quiz-option--compact .opt-text{word-break:normal;overflow-wrap:normal;font-size:clamp(1rem,4vw,1.4rem);line-height:1.1}.quiz-options-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:0;display:grid}.options-panel{background:var(--bg-2);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:8px;min-width:0;padding:10px;display:flex;overflow:hidden}.options-panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;min-width:0;padding-bottom:8px;display:flex}.options-panel-label{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.options-panel-icon{width:32px;height:32px;color:var(--brand);background:#6366f11f;border:1px solid #6366f133;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:800;display:inline-flex}.options-panel-label strong{color:var(--heading);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;line-height:1.25;display:block;overflow:hidden}.options-panel-hint{color:var(--muted);margin-top:1px;font-size:.7rem;font-weight:600;line-height:1.3;display:block}.options-panel-count{color:var(--brand);white-space:nowrap;background:#6366f11a;border:1px solid #6366f133;border-radius:999px;flex-shrink:0;padding:4px 8px;font-size:.68rem;font-weight:700}.quiz-option .opt-text{overflow-wrap:anywhere;word-break:break-word;flex:1;min-width:0;max-width:100%;line-height:1.2}.progress-bar{background:var(--border);border-radius:999px;height:6px;margin:0;overflow:hidden}.progress-bar>span{background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent));border-radius:999px;height:100%;transition:width .25s;display:block}.mode-tabs button,.mode-tabs a.btn{color:var(--muted);cursor:pointer;box-shadow:none;background:0 0;border:none;border-radius:999px;padding:10px 16px;font-size:.88rem;font-weight:700;text-decoration:none;transition:background .15s,color .15s}.mode-tabs button:before,.mode-tabs a.btn:before{display:none}.mode-tabs button.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 2px 8px #6366f140}.mode-tabs a.btn.secondary{color:var(--brand);background:0 0;border:none}.mode-tabs a.btn.secondary:hover{box-shadow:none;background:#6366f11a;border:none;transform:none}.quiz-option:disabled{opacity:.85;cursor:default;transform:none}.matrix-grid{grid-template-columns:repeat(3,1fr);gap:6px;width:100%;min-width:0;max-width:280px;margin:0 auto;display:grid}.quiz-card{position:relative;overflow:hidden}.quiz-card:before{content:"";background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent));opacity:.8;height:3px;position:absolute;top:0;left:0;right:0}.quiz-hud{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:10px;display:grid}.quiz-hud-item .hud-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.65rem;font-weight:700;display:block}.mode-tabs{background:var(--bg-2);border:1px solid var(--border);border-radius:999px;flex-wrap:wrap;gap:8px;margin-bottom:14px;padding:6px;display:flex}.quiz-option.correct{border-color:var(--good);background:#ecfdf5;box-shadow:0 2px #05966933}.quiz-option.wrong{border-color:var(--bad);background:#fef2f2;box-shadow:0 2px #dc262626}.matrix-cell{aspect-ratio:1;background:var(--panel);border:1px solid var(--border);font-variant-numeric:tabular-nums;text-overflow:ellipsis;border-radius:10px;justify-content:center;align-items:center;padding:2px;font-size:clamp(.75rem,3.2vw,1.2rem);font-weight:800;display:flex;overflow:hidden}.matrix-cell.missing{color:var(--brand);background:#6366f10f;border-style:dashed;border-color:#6366f173}.quiz-hud-item{text-align:center;background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:8px 4px}.quiz-hud-item .hud-value{color:var(--heading);font-variant-numeric:tabular-nums;margin-top:2px;font-size:1rem;font-weight:800;display:block}.result-badge{color:var(--brand);text-transform:uppercase;letter-spacing:.08em;background:#6366f11a;border:1px solid #6366f133;border-radius:999px;padding:5px 14px;font-size:.75rem;font-weight:800;display:inline-block}.result-headline{color:var(--heading);margin:10px 0 4px;font-size:clamp(1.2rem,3vw,1.6rem)}.result-hero{background:linear-gradient(135deg,#6366f114,#0ea5e90f);border:1px solid #6366f126;border-radius:16px;flex-wrap:wrap;justify-content:center;align-items:center;gap:28px;margin-bottom:16px;padding:24px;display:flex}.result-iq-range{color:var(--heading);letter-spacing:-.03em;font-size:clamp(3rem,8vw,4.5rem);font-weight:800;line-height:1;display:block}.result-iq-grade{color:var(--brand);margin-top:8px;font-size:1.1rem;font-weight:700;display:block}.result-stat{text-align:center;background:var(--bg-2);border:1px solid var(--border);border-radius:12px;padding:14px 8px}.result-stat .stat-val{color:var(--heading);font-variant-numeric:tabular-nums;font-size:1.25rem;font-weight:800;display:block}.result-section{background:var(--bg-2);border:1px solid var(--border);border-radius:14px;margin-bottom:16px;padding:16px}.dim-bar-head{color:var(--text);justify-content:space-between;align-items:center;margin-bottom:6px;font-size:.88rem;font-weight:600;display:flex}.dim-bar-head strong{color:var(--heading);font-variant-numeric:tabular-nums;font-size:.95rem}.dim-bar-track{background:var(--border);border-radius:999px;height:8px;overflow:hidden}.insight-card{border:1px solid var(--border);background:var(--panel);border-radius:12px;align-items:flex-start;gap:10px;padding:14px;display:flex}.insight-card.good{background:#ecfdf5;border-color:#a7f3d0}.insight-card.warn{background:#fffbeb;border-color:#fde68a}.insight-card strong{text-transform:uppercase;letter-spacing:.05em;color:var(--heading);margin-bottom:2px;font-size:.75rem;display:block}.insight-card p{color:var(--text);overflow-wrap:anywhere;margin:0;font-size:.88rem;line-height:1.4}.pattern-item{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px}.pattern-item-head{color:var(--text);justify-content:space-between;gap:8px;margin-bottom:8px;font-size:.85rem;font-weight:600;display:flex}.pattern-item-head span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.pattern-item-head strong{color:var(--heading);font-variant-numeric:tabular-nums;flex-shrink:0}.pattern-cat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.pattern-cat strong{color:var(--heading);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:.82rem;display:block}.score-ring .ring-bg{fill:none;stroke:var(--border);stroke-width:8px}.score-ring .ring-text .num{color:var(--heading);font-size:1.6rem;line-height:1}.quiz-stage{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:center;gap:16px;margin-top:10px;display:grid}.quiz-meta-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.quiz-meta-row .progress-bar{flex:1;min-width:80px}.quiz-feedback-compact{border-radius:10px;margin-top:8px;padding:8px 12px;font-size:.82rem;line-height:1.4}.result-panel{box-shadow:none;background:0 0;border:none;margin-top:20px;padding:0}.result-panel:before{display:none}.result-header{text-align:center;margin-bottom:20px}.result-sub{color:var(--muted);margin:0;font-size:.85rem}.result-iq-block{text-align:center}.result-iq-label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:6px;font-size:.78rem;font-weight:600;display:block}.result-ring{width:120px;height:120px}.result-ring .ring-text .num{font-size:2rem}.result-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:16px;display:grid}.result-stat .stat-lbl{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-top:4px;font-size:.68rem;font-weight:700;display:block}.result-section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 12px;font-size:.82rem;font-weight:800}.dim-bars{flex-direction:column;gap:12px;display:flex}.dim-bar-track span{background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:999px;height:100%;transition:width .5s;display:block}.result-insights{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;display:grid}.insight-icon{font-size:1.1rem;line-height:1}.result-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:4px;display:flex}.result-actions .btn{flex:1;min-width:160px}.result-breakdown{margin-top:0}.pattern-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;display:grid}.pattern-categories{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.pattern-cat span{color:var(--muted);font-size:.88rem;line-height:1.45}.score-ring{flex-shrink:0;width:100px;height:100px;position:relative}.score-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.score-ring .ring-fill{fill:none;stroke:url(#scoreGradient);stroke-width:8px;stroke-linecap:round;transition:stroke-dashoffset .6s}.score-ring .ring-text{flex-direction:column;justify-content:center;align-items:center;font-weight:800;display:flex;position:absolute;inset:0}.score-ring .ring-text .sub{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-top:2px;font-size:.65rem}.result-bonus{flex-wrap:wrap;justify-content:center;gap:6px;margin-top:12px;display:flex}.result-bonus .chip{padding:4px 10px;font-size:.75rem}body.quiz-active{overflow:hidden}body.quiz-active .page-below-fold{display:none}body.quiz-active .home-hero{padding:12px 0 8px}body.quiz-active .home-hero .eyebrow,body.quiz-active .home-hero .hero-features,body.quiz-active .home-hero .lead{display:none}body.quiz-active .home-hero h1{-webkit-text-fill-color:var(--heading);color:var(--heading);background:0 0;margin:0;font-size:1.15rem}body.quiz-active .site-footer{display:none}body.quiz-active .quiz-section{margin-top:0;padding-bottom:0}body.quiz-active .quiz-section .container{padding-left:10px;padding-right:10px}body.quiz-active .quiz-card{border-radius:12px;flex-direction:column;max-height:calc(100dvh - 120px);padding:12px;display:flex;overflow:hidden}body.quiz-active #quiz-setup{display:none}body.quiz-active .quiz-stage{flex:1;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:stretch;gap:10px;min-height:0;margin-top:6px}body.quiz-active .matrix-grid{align-content:center;max-width:none;height:100%}body.quiz-active .quiz-options-grid{align-content:center;height:100%}body.quiz-active .options-panel{justify-content:center;gap:6px;padding:8px}body.quiz-active .options-panel-header{padding-bottom:6px}body.quiz-active .options-panel-icon{border-radius:8px;width:28px;height:28px;font-size:.9rem}body.quiz-active .options-panel-label strong{font-size:.78rem}body.quiz-active .options-panel-hint{font-size:.65rem}body.quiz-active .options-panel-count{padding:3px 8px;font-size:.65rem}body.quiz-result .page-below-fold,body.quiz-result .site-footer{display:none}body.quiz-result .home-hero{padding:16px 0 8px}body.quiz-result .home-hero .eyebrow,body.quiz-result .home-hero .hero-features,body.quiz-result .home-hero .lead{display:none}body.quiz-result .home-hero h1{-webkit-text-fill-color:var(--heading);color:var(--heading);background:0 0;margin:0;font-size:1.1rem}body.quiz-active .quiz-hud{margin-bottom:6px}body.quiz-active .quiz-meta-row{margin-bottom:4px}body.quiz-active .quiz-meta-row .muted{font-size:.78rem}body.quiz-active .chip{padding:3px 8px;font-size:.72rem}body.quiz-active .quiz-feedback-compact{max-height:3.2em;margin-top:6px;padding:6px 10px;font-size:.75rem;overflow:hidden}@media (width<=640px){.hero{padding:32px 0 20px}.home-hero h1{font-size:clamp(1.6rem,5vw,2.2rem)}.quiz-stage{grid-template-columns:1fr;gap:10px}body.quiz-active .hero{padding:8px 0 4px}body.quiz-active .quiz-card{max-height:calc(100dvh - 96px);padding:10px}body.quiz-active .quiz-stage{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:8px}body.quiz-active .matrix-grid{max-width:none}body.quiz-active .matrix-cell{border-radius:8px;font-size:clamp(.7rem,3.2vw,1rem)}body.quiz-active .quiz-option{border-radius:10px;min-height:44px;padding:8px 10px;font-size:.82rem}body.quiz-active .quiz-option .opt-letter{border-radius:6px;width:24px;height:24px;font-size:.7rem}body.quiz-active .quiz-hud-item{padding:6px 2px}body.quiz-active .quiz-hud-item .hud-value{font-size:.9rem}body.quiz-active .quiz-hud-item .hud-label{font-size:.58rem}.quiz-hud{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.result-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.result-insights{grid-template-columns:1fr}.result-hero{flex-direction:column;gap:16px;padding:18px}.result-actions .btn{flex:none;width:100%;min-width:100%}.pattern-grid{grid-template-columns:1fr}body.quiz-active .options-panel-hint{display:none}}@media (width<=380px){body.quiz-active .quiz-stage{grid-template-rows:auto 1fr;grid-template-columns:1fr}body.quiz-active .matrix-grid{max-width:200px}}.matrix-fallback{text-align:center;white-space:pre-wrap;font-size:1.2rem}.notice.good{background:#34d3991a;border-color:#34d39966}.grid-pick button.correct{border-color:var(--good);background:#34d39940}.grid-pick button.wrong{border-color:var(--bad);background:#f8717133}
