.fi-app{--fi-violet:#6941ee;--fi-violet-dark:#4822bd;--fi-violet-soft:#f3f0ff;--fi-ink:#11162a;--fi-muted:#667188;--fi-line:#dfe4ef;--fi-soft:#f7f8fb;--fi-success:#08775d;--fi-danger:#bd2844;max-width:1480px;margin:0 auto;color:var(--fi-ink)}
.fi-app,.fi-app *{box-sizing:border-box}.fi-app button,.fi-app input{font:inherit}.fi-builder{margin:1.5rem 0 3rem;padding:clamp(1.4rem,3vw,2.6rem);border:1px solid var(--fi-line);border-radius:24px;background:#fff;box-shadow:0 22px 55px rgba(31,35,66,.07)}
.fi-builder__intro{display:flex;justify-content:space-between;gap:2rem;align-items:flex-end;padding-bottom:1.5rem;border-bottom:1px solid #e9ecf3}.fi-kicker{margin:0 0 .5rem;color:#4c22d7;font-size:.72rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.fi-builder h2,.fi-exam h2,.fi-empty h2{margin:0;color:var(--fi-ink);font-size:clamp(1.8rem,3vw,2.75rem);line-height:1.06;letter-spacing:-.045em}.fi-builder__intro p:not(.fi-kicker),.fi-exam__head p,.fi-empty p:not(.fi-kicker){max-width:760px;margin:.65rem 0 0;color:var(--fi-muted);font-size:.98rem;line-height:1.65}.fi-builder__count{display:flex;align-items:baseline;gap:.45rem;white-space:nowrap}.fi-builder__count strong{color:var(--fi-violet);font-size:2.8rem;line-height:1}.fi-builder__count span{color:var(--fi-muted);font-weight:700}.fi-alert{margin:1.2rem 0 0;padding:.85rem 1rem;border:1px solid #ffc5cf;border-radius:12px;background:#fff2f4;color:#9f1732;font-weight:750}
.fi-section{position:relative;min-width:0;margin:0;padding:1.5rem 0 0;border:0}.fi-section--families{border-bottom:1px solid #e9ecf3;padding-bottom:1.5rem}.fi-section__head{display:flex;align-items:center;gap:.75rem;width:100%;padding:0}.fi-section__head>span:last-child{display:grid;gap:.12rem}.fi-section__head strong{font-size:1rem}.fi-section__head small{color:var(--fi-muted);font-size:.78rem;font-weight:500}.fi-step-number{display:grid;width:1.85rem;height:1.85rem;place-items:center;border-radius:50%;background:var(--fi-violet-soft);color:var(--fi-violet-dark);font-size:.76rem;font-weight:850}.fi-link-button{position:absolute;top:1.55rem;right:0;border:0;background:transparent;color:var(--fi-violet-dark);font-size:.78rem;font-weight:800;cursor:pointer}.fi-link-button:hover{text-decoration:underline}.fi-preferences{display:grid;grid-template-columns:1fr 1fr;gap:2rem;border-bottom:1px solid #e9ecf3;padding-bottom:1.5rem}.fi-options{display:grid;gap:.62rem;margin-top:1rem}.fi-options--families{grid-template-columns:repeat(5,minmax(0,1fr))}.fi-options--prompts{grid-template-columns:1fr 1fr}.fi-option{position:relative;min-width:0}.fi-option input{position:absolute;width:1px;height:1px;opacity:0}.fi-option span{display:flex;min-height:48px;align-items:center;gap:.65rem;padding:.72rem .85rem;border:1px solid var(--fi-line);border-radius:12px;background:#fff;color:#252b40;font-size:.82rem;font-weight:750;cursor:pointer;transition:border-color .18s,background .18s,color .18s,transform .18s,box-shadow .18s}.fi-option span::before{content:"";display:grid;width:17px;height:17px;flex:0 0 17px;place-items:center;border:1.5px solid #b8c0d1;border-radius:5px;background:#fff;color:#fff;font-size:.68rem}.fi-option--radio span::before{border-radius:50%}.fi-option input:checked+span{border-color:#ab98fb;background:#f6f3ff;color:#3514b7;box-shadow:0 6px 18px rgba(86,51,205,.08)}.fi-option input:checked+span::before{content:"✓";border-color:var(--fi-violet);background:var(--fi-violet)}.fi-option--radio input:checked+span::before{content:"";box-shadow:inset 0 0 0 4px #fff;background:var(--fi-violet)}.fi-option input:focus-visible+span{outline:3px solid rgba(105,65,238,.22);outline-offset:2px}.fi-option span:hover{border-color:#ad9cf5;transform:translateY(-1px)}
.fi-builder__footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:1.3rem}.fi-builder__footer p{margin:0;color:var(--fi-muted);font-size:.8rem}.fi-primary,.fi-secondary{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:.6rem;border-radius:13px;padding:.75rem 1.2rem;font-weight:820;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s}.fi-primary{border:1px solid var(--fi-violet);background:var(--fi-violet);color:#fff;box-shadow:0 12px 24px rgba(105,65,238,.2)}.fi-primary:hover:not(:disabled){background:#5d34e2;transform:translateY(-1px);box-shadow:0 15px 30px rgba(105,65,238,.25)}.fi-primary:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}.fi-secondary{border:1px solid #d7dceb;background:#fff;color:#30364c}.fi-secondary:hover{border-color:#a994f8;color:#4523bd}.fi-primary:focus-visible,.fi-secondary:focus-visible,.fi-link-button:focus-visible{outline:3px solid rgba(105,65,238,.24);outline-offset:2px}
.fi-stage{margin:0 0 3rem}.fi-empty{display:flex;align-items:center;gap:1.25rem;min-height:190px;padding:clamp(1.4rem,3vw,2.2rem);border:1px dashed #bfc8da;border-radius:22px;background:linear-gradient(180deg,#fbfcff,#f7f8fc)}.fi-empty__icon{display:grid;width:68px;height:68px;flex:0 0 68px;place-items:center;border:1px solid #d8cffd;border-radius:18px;background:#f3f0ff;color:var(--fi-violet)}.fi-exam{padding:clamp(1.25rem,2.5vw,2rem);border:1px solid var(--fi-line);border-radius:24px;background:#fff;box-shadow:0 20px 50px rgba(31,35,66,.065)}.fi-exam__head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;padding-bottom:1.35rem}.fi-exam__actions{display:flex;gap:.65rem}.fi-score{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;margin:0 0 1rem;padding:1rem 1.15rem;border:1px solid #b9e6d5;border-left:4px solid var(--fi-success);border-radius:14px;background:#f2fcf8}.fi-score__value{font-size:2rem;font-weight:900;color:var(--fi-success)}.fi-score__copy{display:grid;gap:.15rem}.fi-score__copy span{color:var(--fi-muted);font-size:.8rem}.fi-score__rows{padding:.55rem .75rem;border:1px solid #caeadd;border-radius:10px;background:#fff;font-weight:850;color:#285d4e}.fi-table-wrap{overflow:auto;border:1px solid var(--fi-line);border-radius:15px}.fi-table-wrap:focus-visible{outline:3px solid rgba(105,65,238,.2);outline-offset:2px}.fi-table-wrap table{width:100%;min-width:900px;border-collapse:collapse}.fi-table-wrap th,.fi-table-wrap td{padding:.82rem;border-bottom:1px solid #e9ecf3;text-align:left;vertical-align:top}.fi-table-wrap th{background:#f7f8fb;color:#4f596f;font-size:.7rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.fi-table-wrap tbody tr:hover{background:#fbfbfe}.fi-table-wrap td:first-child{width:44px;color:#8993a8;font-weight:800}.fi-table-wrap input{width:100%;min-height:46px;border:1px solid #ccd3e0;border-radius:10px;padding:.65rem .75rem;color:#20263a;background:#fff}.fi-table-wrap input:focus{outline:3px solid rgba(105,65,238,.15);border-color:var(--fi-violet)}.fi-table-wrap input.is-correct{border-color:#16a178;background:#effcf7;color:#075c46}.fi-table-wrap input.is-wrong{border-color:#e4546e;background:#fff3f5;color:#95162e}.fi-given{display:inline-block;max-width:100%;padding:.62rem .75rem;border:1px solid #b9dcfa;border-radius:10px;background:#eef7ff;color:#075d98;font-weight:820;overflow-wrap:anywhere}.fi-solution{display:block;margin-top:.4rem;padding:.38rem .48rem;border-radius:7px;background:#fff0f3;color:#a41d39;font-size:.7rem;font-weight:700}.fi-solution[hidden]{display:none}
@media(max-width:1100px){.fi-options--families{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:820px){.fi-builder__intro,.fi-exam__head{align-items:flex-start;flex-direction:column}.fi-builder__count{display:none}.fi-preferences{grid-template-columns:1fr;gap:.3rem}.fi-options--families{grid-template-columns:repeat(2,minmax(0,1fr))}.fi-exam__actions{width:100%}.fi-exam__actions button{flex:1}.fi-score{grid-template-columns:auto 1fr}.fi-score__rows{grid-column:1/-1}.fi-empty{align-items:flex-start}}@media(max-width:520px){.fi-builder{border-radius:18px}.fi-options--families,.fi-options--prompts{grid-template-columns:1fr}.fi-builder__footer{align-items:stretch;flex-direction:column}.fi-primary{width:100%}.fi-link-button{position:static;margin:.65rem 0 0 .1rem}.fi-exam__actions{flex-direction:column}.fi-empty__icon{width:52px;height:52px;flex-basis:52px}.fi-empty h2{font-size:1.6rem}}

.fi-app [hidden]{display:none!important}
.fi-link-button{position:static;display:flex;width:max-content;min-height:44px!important;align-items:center;margin:.65rem 0 0 auto;padding:.35rem .45rem}
.fi-option input:checked+span::before{content:"";background-color:var(--fi-violet);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 17 17' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 8.5 3 3 6-7'/%3E%3C/svg%3E");background-position:center;background-repeat:no-repeat;background-size:15px}
.fi-option--radio input:checked+span::before{background-image:none}
.fi-primary:not(:disabled){border-color:var(--fi-violet)!important;background:var(--fi-violet)!important;color:#fff!important}
.fi-primary:hover:not(:disabled){background:#5d34e2!important;color:#fff!important}
.fi-primary:disabled{border-color:#cbd1dc!important;background:#eef0f4!important;color:#596579!important;box-shadow:none;opacity:1}
#fi-app .fi-primary:not(:disabled){border-color:#6941ee!important;background:#6941ee!important;color:#fff!important}
#fi-app .fi-primary:hover:not(:disabled){background:#5d34e2!important;color:#fff!important}
#fi-app .fi-primary:disabled{border-color:#cbd1dc!important;background:#eef0f4!important;color:#596579!important}
#fi-app .fi-primary{transition:transform .18s,box-shadow .18s,border-color .18s}
.fi-primary:focus-visible,
.fi-secondary:focus-visible,
.fi-link-button:focus-visible,
.fi-option input:focus-visible+span,
.fi-table-wrap:focus-visible,
.fi-table-wrap input:focus-visible{outline:3px solid #11162b;outline-offset:2px}
.fi-score.is-perfect{border-color:#b9e6d5;border-left-color:var(--fi-success);background:#f2fcf8}
.fi-score.is-progress{border-color:#cec2ff;border-left-color:#6941ee;background:#f6f3ff}
.fi-score.is-progress .fi-score__value{color:#4c22d7}
.fi-score.is-progress .fi-score__rows{border-color:#d8cffd;color:#4822bd}
.fi-score.is-needs-work{border-color:#ffc5cf;border-left-color:#b4233f;background:#fff3f5}
.fi-score.is-needs-work .fi-score__value{color:#95162e}
.fi-score.is-needs-work .fi-score__rows{border-color:#f3bdc8;color:#8b1730}
.fi-solution.is-correct{background:#eafaf4;color:#07634b}
.fi-table-hint{display:none;margin:0 0 .55rem;color:#596579;font-size:.76rem;font-weight:700}
.fi-given sub,
.fi-given sup,
.fi-solution sub,
.fi-solution sup{line-height:0}
@media(max-width:820px){.fi-table-hint{display:block}}
@media(max-width:520px){.fi-link-button{margin-left:.1rem;margin-right:0}}