:root{--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg: #f7f8fc;--bg-glow-1: rgba(99, 102, 241, .16);--bg-glow-2: rgba(14, 165, 233, .12);--surface: #ffffff;--surface-2: #f4f5fb;--surface-3: #eceef7;--border: #e6e8f0;--border-strong: #d3d7e6;--text: #12131a;--muted: #5b6072;--faint: #8b90a3;--accent: #5b5bf0;--accent-strong: #4a45d6;--accent-contrast: #ffffff;--accent-soft: rgba(91, 91, 240, .1);--accent-ring: rgba(91, 91, 240, .28);--ok: #12864f;--ok-soft: rgba(18, 134, 79, .1);--warn: #a8620a;--error: #d23b48;--error-soft: rgba(210, 59, 72, .09);--scale-neg: #e2585f;--scale-pos: #17976a;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .05);--shadow-md: 0 8px 24px rgba(23, 26, 61, .08);--shadow-lg: 0 28px 70px rgba(23, 26, 61, .14);--shadow-pop: 0 12px 30px rgba(91, 91, 240, .28);--radius-sm: 10px;--radius: 14px;--radius-lg: 20px;--radius-pill: 999px;--ease: cubic-bezier(.22, 1, .36, 1);color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #0a0b12;--bg-glow-1: rgba(99, 102, 241, .22);--bg-glow-2: rgba(14, 165, 233, .14);--surface: #14151f;--surface-2: #1b1d29;--surface-3: #232636;--border: #262838;--border-strong: #33374a;--text: #f2f3f8;--muted: #a2a7bb;--faint: #6f7488;--accent: #7b7bf6;--accent-strong: #9a9aff;--accent-contrast: #0a0b12;--accent-soft: rgba(123, 123, 246, .16);--accent-ring: rgba(123, 123, 246, .4);--ok: #3ddc97;--ok-soft: rgba(61, 220, 151, .14);--warn: #f0b45f;--error: #ff6b78;--error-soft: rgba(255, 107, 120, .14);--scale-neg: #ff7d84;--scale-pos: #46d59b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 10px 30px rgba(0, 0, 0, .45);--shadow-lg: 0 30px 80px rgba(0, 0, 0, .55);--shadow-pop: 0 12px 34px rgba(123, 123, 246, .4)}}:root[data-theme=dark]{--bg: #0a0b12;--bg-glow-1: rgba(99, 102, 241, .22);--bg-glow-2: rgba(14, 165, 233, .14);--surface: #14151f;--surface-2: #1b1d29;--surface-3: #232636;--border: #262838;--border-strong: #33374a;--text: #f2f3f8;--muted: #a2a7bb;--faint: #6f7488;--accent: #7b7bf6;--accent-strong: #9a9aff;--accent-contrast: #0a0b12;--accent-soft: rgba(123, 123, 246, .16);--accent-ring: rgba(123, 123, 246, .4);--ok: #3ddc97;--ok-soft: rgba(61, 220, 151, .14);--warn: #f0b45f;--error: #ff6b78;--error-soft: rgba(255, 107, 120, .14);--scale-neg: #ff7d84;--scale-pos: #46d59b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 10px 30px rgba(0, 0, 0, .45);--shadow-lg: 0 30px 80px rgba(0, 0, 0, .55);--shadow-pop: 0 12px 34px rgba(123, 123, 246, .4);color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font-sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(60rem 40rem at 8% -8%,var(--bg-glow-1),transparent 60%),radial-gradient(48rem 40rem at 108% 6%,var(--bg-glow-2),transparent 55%);pointer-events:none}button,input{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3,p{margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent-soft)}@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}.progress-line{position:fixed;inset:0 0 auto 0;height:3px;z-index:40;background:transparent}.progress-line__fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-strong));box-shadow:0 0 12px var(--accent-ring);transition:width .4s var(--ease)}.topbar{position:sticky;top:0;z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:color-mix(in srgb,var(--surface) 78%,transparent);border-bottom:1px solid var(--border)}.topbar__inner{max-width:1120px;margin:0 auto;height:66px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:11px;font-weight:650;letter-spacing:-.01em}.brand__mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,var(--accent),#8f7bff 60%,#56c8ff);box-shadow:var(--shadow-pop);display:grid;place-items:center;color:#fff}.topbar__right{display:flex;align-items:center;gap:10px}.topbar__status{color:var(--muted);font-size:13px}.theme-toggle{width:38px;height:38px;display:grid;place-items:center;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface);color:var(--muted);transition:color .15s,border-color .15s,background .15s}.theme-toggle:hover{color:var(--text);border-color:var(--border-strong)}.lang-select{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 8px 0 11px;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.lang-select:hover,.lang-select:focus-within{color:var(--text);border-color:var(--border-strong)}.lang-select select{-moz-appearance:none;appearance:none;-webkit-appearance:none;border:none;background:transparent;color:inherit;font:inherit;font-size:13px;font-weight:550;padding:0 2px 0 0;cursor:pointer;outline:none}.lang-select select option{color:var(--text);background:var(--surface)}.layout{max-width:1120px;margin:0 auto;padding:40px 24px 72px;display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:start}.sidebar{position:sticky;top:98px;display:grid;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.side-card{padding:22px}.eyebrow{color:var(--accent-strong);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.side-card__title{margin-top:10px;font-size:20px;line-height:1.25;letter-spacing:-.02em}.side-card__copy{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.55}.meter{margin-top:20px;height:9px;border-radius:var(--radius-pill);background:var(--surface-3);overflow:hidden}.meter__fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent-strong));transition:width .45s var(--ease)}.meta-list{margin-top:18px;display:grid;gap:11px}.meta-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}.meta-row strong{color:var(--text);font-weight:600}.rail-sections{display:grid;gap:4px;padding:14px}.rail-section{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:var(--radius-sm);font-size:13.5px;color:var(--muted);transition:background .15s,color .15s}.rail-section[data-active=true]{background:var(--accent-soft);color:var(--text);font-weight:600}.rail-section__dot{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--border-strong);font-size:11px;color:var(--faint);flex:0 0 auto}.rail-section[data-done=true] .rail-section__dot{background:var(--ok);border-color:var(--ok);color:#fff}.rail-section[data-active=true] .rail-section__dot{border-color:var(--accent);color:var(--accent)}.rail-section__count{margin-left:auto;font-size:12px;color:var(--faint)}.main{position:relative;min-height:600px;padding:clamp(24px,3.4vw,46px);overflow:hidden}.step{display:flex;flex-direction:column;min-height:552px}.q-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:28px}.q-section{color:var(--accent-strong);font-size:13px;font-weight:700;letter-spacing:.02em}.q-text{margin-top:10px;font-size:clamp(23px,2.7vw,33px);line-height:1.18;letter-spacing:-.02em;max-width:30ch}.count-pill{flex:0 0 auto;font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);border:1px solid var(--border);background:var(--surface-2);border-radius:var(--radius-pill);padding:7px 13px}.big-title{font-size:clamp(28px,4vw,42px);line-height:1.08;letter-spacing:-.03em;max-width:20ch}.lead{margin-top:16px;color:var(--muted);font-size:17px;line-height:1.55;max-width:58ch}.hint{margin-top:6px;color:var(--faint);font-size:13.5px}.likert{display:grid;gap:14px;margin:10px 0 8px}.likert__row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}.likert__opt{--tint: var(--accent);display:flex;flex-direction:column;align-items:center;gap:10px;padding:14px 6px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--muted);transition:transform .15s var(--ease),border-color .15s,background .15s,color .15s,box-shadow .15s}.likert__opt:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--tint) 45%,var(--border))}.likert__dot{width:26px;height:26px;border-radius:50%;border:2px solid color-mix(in srgb,var(--tint) 55%,var(--border-strong));display:grid;place-items:center;transition:inherit}.likert__dot svg{opacity:0;transform:scale(.6);transition:.15s var(--ease)}.likert__num{font-size:11px;font-weight:600;color:var(--faint)}.likert__opt[data-selected=true]{border-color:var(--tint);background:color-mix(in srgb,var(--tint) 12%,var(--surface));color:var(--text);box-shadow:0 6px 16px color-mix(in srgb,var(--tint) 26%,transparent)}.likert__opt[data-selected=true] .likert__dot{background:var(--tint);border-color:var(--tint);color:#fff}.likert__opt[data-selected=true] .likert__dot svg{opacity:1;transform:scale(1)}.likert__opt[data-selected=true] .likert__num{color:var(--tint)}.likert__ends{display:flex;justify-content:space-between;font-size:13px;font-weight:600}.likert__ends span:first-child{color:var(--scale-neg)}.likert__ends span:last-child{color:var(--scale-pos)}.likert__selected{min-height:20px;font-size:14px;color:var(--muted)}.likert__selected b{color:var(--text)}.options{display:grid;gap:12px;margin:4px 0 8px}.option{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);transition:transform .14s var(--ease),border-color .15s,background .15s,box-shadow .15s}.option:hover{transform:translateY(-1px);border-color:var(--border-strong)}.option[data-selected=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.option__marker{flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:2px solid var(--border-strong);display:grid;place-items:center;color:transparent;transition:inherit}.option__marker--box{border-radius:7px}.option[data-selected=true] .option__marker{border-color:var(--accent);background:var(--accent);color:#fff}.option__body{display:grid;gap:3px}.option__label{font-size:16px;font-weight:500}.option__meta{font-size:13px;color:var(--muted)}.boolean{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:4px 0 8px;max-width:440px}.boolean__btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:16px;font-weight:600;transition:transform .14s var(--ease),border-color .15s,background .15s,box-shadow .15s}.boolean__btn:hover{transform:translateY(-1px);border-color:var(--border-strong)}.boolean__btn[data-selected=true][data-value=true]{border-color:var(--ok);background:var(--ok-soft);color:var(--ok);box-shadow:inset 0 0 0 1px var(--ok)}.boolean__btn[data-selected=true][data-value=false]{border-color:var(--error);background:var(--error-soft);color:var(--error);box-shadow:inset 0 0 0 1px var(--error)}.range{margin:18px 0 10px;display:grid;gap:18px}.range__value{display:flex;align-items:baseline;gap:8px}.range__value b{font-size:40px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--accent-strong)}.range__value span{color:var(--muted);font-size:14px}.range__track{position:relative;height:34px;display:flex;align-items:center}.range input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:8px;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--accent) var(--pct, 0%),var(--surface-3) var(--pct, 0%));outline:none}.range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:var(--shadow-pop);cursor:grab;transition:transform .12s}.range input[type=range]::-webkit-slider-thumb:active{transform:scale(1.12);cursor:grabbing}.range input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:var(--shadow-pop);cursor:grab}.range__ends{display:flex;justify-content:space-between;font-size:13px;color:var(--faint)}.rank{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:4px 0 8px}.rank__col{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);padding:14px;min-height:180px}.rank__col h3{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}.rank__item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px 13px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);margin-bottom:9px;transition:transform .14s var(--ease),border-color .15s}.rank__item:last-child{margin-bottom:0}.rank__item:hover{transform:translateY(-1px);border-color:var(--border-strong)}.rank__num{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-contrast);font-size:13px;font-weight:700}.rank__label{flex:1;font-size:15px}.rank__action{color:var(--faint);font-size:13px;display:inline-flex;align-items:center;gap:4px}.rank__empty{color:var(--faint);font-size:13.5px;padding:8px 4px}.fields{display:grid;gap:18px;margin-top:30px;max-width:520px}.field{display:grid;gap:8px}.field label{font-size:14px;font-weight:600}.field input{width:100%;height:50px;padding:0 15px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:border-color .15s,box-shadow .15s}.field input::placeholder{color:var(--faint)}.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}.field__error{color:var(--error);font-size:13px}.field__hint{color:var(--muted);font-size:13px}.field__hint a{color:var(--accent)}.consent{margin-top:26px;max-width:520px;border:none;padding:0;display:grid;gap:10px}.consent__legend{padding:0;margin-bottom:4px;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--faint)}.consent__item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;padding:15px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s}.consent__item:hover{border-color:var(--border-strong)}.consent__item[data-checked=true]{border-color:color-mix(in srgb,var(--accent) 55%,transparent);background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.consent__item[data-invalid=true]{border-color:color-mix(in srgb,var(--error) 55%,transparent);background:var(--error-soft)}.consent__input{position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none}.consent__box{flex:0 0 auto;width:22px;height:22px;margin-top:1px;border:1.5px solid var(--border-strong);border-radius:7px;background:var(--surface-2);color:transparent;display:grid;place-items:center;transition:background .15s,border-color .15s,color .15s,transform .12s var(--ease)}.consent__item[data-checked=true] .consent__box{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.consent__item:active .consent__box{transform:scale(.94)}.consent__input:focus-visible+.consent__box{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}.consent__body{display:grid;gap:5px}.consent__title{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14.5px;font-weight:600;line-height:1.35}.consent__badge{flex:0 0 auto;padding:2px 8px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);color:var(--faint);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.consent__badge--required{border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.consent__text{color:var(--muted);font-size:13.5px;line-height:1.55}.consent__link{display:inline-flex;align-items:center;gap:5px;color:var(--accent);font-size:13.5px;font-weight:600;text-decoration:none;width:fit-content}.consent__link:hover{text-decoration:underline}.consent__error{margin:0;color:var(--error);font-size:13px}.notice{margin-top:18px;padding:13px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-2);color:var(--muted);font-size:14px;display:flex;gap:10px;align-items:center}.notice[data-kind=error]{border-color:color-mix(in srgb,var(--error) 45%,transparent);background:var(--error-soft);color:var(--error)}.notice[data-kind=ok]{border-color:color-mix(in srgb,var(--ok) 45%,transparent);background:var(--ok-soft);color:var(--ok)}.summary{display:grid;gap:2px;margin-top:26px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.summary__row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 18px;background:var(--surface);border-bottom:1px solid var(--border);font-size:14.5px}.summary__row:last-child{border-bottom:none}.summary__row span{color:var(--muted)}.summary__row strong{font-weight:600;font-variant-numeric:tabular-nums;text-align:right;word-break:break-all}.report-cta{margin-top:26px;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);display:grid;gap:16px}.report-cta__title{margin:0 0 4px;font-weight:600;font-size:16px}.report-cta__blurb{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.report-cta__actions{display:flex;flex-wrap:wrap;gap:10px}.report-cta__actions .btn{gap:8px}.feedback{margin-top:26px;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);display:grid;gap:18px}.feedback--sent{grid-template-columns:auto 1fr auto;align-items:center;gap:14px}.feedback__head{display:grid;gap:6px}.feedback__title{margin:0;font-size:17px;font-weight:600}.feedback__blurb{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.feedback__tick{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ok-soft);color:var(--ok)}.feedback__list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.feedback__actions{display:flex;justify-content:flex-end}.fq{display:grid;gap:11px;padding:15px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.fq__head{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:10px}.fq__n{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--border);color:var(--faint);font-size:12px;font-weight:700}.fq__label{font-size:14.5px;font-weight:600;line-height:1.4}.fq__badge{padding:2px 8px;border-radius:999px;border:1px solid var(--border);color:var(--faint);font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}.fq__badge--required{border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent)}.fq__scale{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.fq__scaleEnd{color:var(--faint);font-size:12.5px}.fq__dots{display:flex;gap:8px;flex:1 1 auto;justify-content:center}.fq__dot{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--muted);font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:transform .12s var(--ease),border-color .15s,background .15s,color .15s}.fq__dot:hover{border-color:var(--border-strong);transform:translateY(-1px)}.fq__dot[data-active=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.fq__choices{display:flex;gap:8px;flex-wrap:wrap}.fq__choice{padding:9px 15px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font:inherit;font-size:14px;cursor:pointer;transition:border-color .15s,background .15s,color .15s}.fq__choice:hover{border-color:var(--border-strong)}.fq__choice[data-active=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.fq__text{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);color:var(--text);font:inherit;font-size:14px;line-height:1.55;resize:vertical;transition:border-color .15s,box-shadow .15s}.fq__text::placeholder{color:var(--faint)}.fq__text:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}@media (max-width: 560px){.feedback--sent{grid-template-columns:auto 1fr}.fq__dots{justify-content:flex-start}.fq__dot{width:38px;height:38px}}.roles{display:grid;gap:10px;margin-top:24px}.role{display:flex;align-items:center;gap:14px;padding:15px 18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.role__rank{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-weight:700;font-size:14px;background:var(--accent-soft);color:var(--accent-strong)}.role__title{flex:1;font-weight:600;font-size:15px}.role__score{font-variant-numeric:tabular-nums;color:var(--muted);font-size:14px}.success-badge{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--ok-soft);color:var(--ok);margin-bottom:22px}.turnstile{margin-top:22px;min-height:65px}.actions{margin-top:auto;padding-top:30px;display:flex;align-items:center;justify-content:space-between;gap:14px}.actions__group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border:1px solid transparent;border-radius:var(--radius);font-size:15px;font-weight:600;transition:transform .12s var(--ease),background .15s,border-color .15s,box-shadow .15s,opacity .15s}.btn:active{transform:translateY(1px)}.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;box-shadow:var(--shadow-pop)}.btn--primary:hover{filter:brightness(1.05)}.btn--secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.btn--secondary:hover{border-color:var(--border-strong)}.btn--ghost{background:transparent;color:var(--muted)}.btn--ghost:hover{color:var(--text);background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.center-state{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-height:552px}.spinner{width:40px;height:40px;border-radius:50%;border:3px solid var(--surface-3);border-top-color:var(--accent);animation:spin .8s linear infinite;margin-bottom:22px}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{border-radius:var(--radius);background:linear-gradient(90deg,var(--surface-2),var(--surface-3),var(--surface-2));background-size:200% 100%;animation:shimmer 1.3s ease infinite}@keyframes shimmer{to{background-position:-200% 0}}@media (max-width: 940px){.layout{grid-template-columns:1fr;gap:20px;padding-top:28px}.sidebar{position:static}.rail-sections{display:none}.step,.center-state,.main{min-height:auto}}@media (max-width: 620px){.topbar__inner,.layout{padding-left:16px;padding-right:16px}.topbar__status{display:none}.likert__row{grid-template-columns:1fr;gap:8px}.likert__opt{flex-direction:row;justify-content:flex-start;gap:12px;padding:12px 14px}.likert__num{margin-left:auto}.rank{grid-template-columns:1fr}.boolean{max-width:none}.actions{flex-direction:column-reverse;align-items:stretch}.actions__group{justify-content:space-between}.btn{width:100%}.actions__group .btn{width:auto;flex:1}}