/* ============================================================
   forms-builder.css — questionário (portado do Aenglicium v4.0.5)
   Mantido EXATAMENTE igual ao original.
   ============================================================ */
.fb-scope{position:fixed;inset:0;z-index:220;display:none;flex-direction:column;background:linear-gradient(160deg,#1a1040 0%,#2a1353 35%,#4a1f6e 75%,#5a2676 100%);color:var(--tx)}
.fb-scope.active{display:flex}
.fb-scope .fb-hdr{padding:calc(48px + var(--st)) 22px 14px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:12px}
.fb-scope .fb-hdr-l{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.fb-scope .fb-hdr-sub{font-size:11px;color:var(--t2);letter-spacing:.06em;text-transform:uppercase}
.fb-scope .fb-hdr-t{font-size:20px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fb-scope .fb-hdr-actions{display:flex;gap:8px;flex-shrink:0;align-items:center}
.fb-scope .fb-icn-btn{width:38px;height:38px;border-radius:50%;background:var(--g1);border:.5px solid var(--g2);display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-tap-highlight-color:transparent;padding:0;color:var(--tx)}
.fb-scope .fb-icn-btn:active{transform:scale(.9);background:var(--g2)}
.fb-scope .fb-icn-btn svg{width:18px;height:18px;stroke:var(--tx);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fb-scope .fb-icn-btn.save{background:var(--ac);border-color:var(--ac)}
.fb-scope .fb-icn-btn.save svg{stroke:var(--tx)}
.fb-scope .fb-back{width:36px;height:36px;border-radius:50%;background:var(--g1);border:.5px solid var(--g2);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;flex-shrink:0;color:var(--tx)}
.fb-scope .fb-back:active{transform:scale(.9)}
.fb-scope .fb-scroll{flex:1;overflow-y:auto;padding:0 0 calc(100px + var(--sb));-webkit-overflow-scrolling:touch;scrollbar-width:none}
.fb-scope .fb-scroll::-webkit-scrollbar{display:none}
.fb-scope .fb-panel{display:none}
.fb-scope .fb-panel.active{display:block}
.fb-scope .fb-empty{padding:48px 22px;text-align:center;color:var(--t3);font-size:13px;line-height:1.7}
.fb-scope .fb-empty-ico{font-size:44px;margin-bottom:14px;opacity:.5}
.fb-scope .fb-empty-t{font-size:15px;color:var(--t2);margin-bottom:4px;font-weight:500}
.fb-scope .fb-meta-card{margin:0 16px 16px;padding:16px;background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r16)}
.fb-scope .fb-meta-lbl{font-size:10px;color:var(--t3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;font-weight:500}
.fb-scope .fb-meta-inp{width:100%;background:transparent;border:none;font-size:17px;font-weight:600;color:var(--tx);font-family:var(--fn);outline:none;padding:0;margin-bottom:4px}
.fb-scope .fb-meta-inp::placeholder{color:var(--t3)}
.fb-scope .fb-meta-desc{width:100%;background:transparent;border:none;font-size:13px;color:var(--t2);font-family:var(--fn);outline:none;padding:0;resize:none;min-height:20px;line-height:1.5}
.fb-scope .fb-meta-desc::placeholder{color:var(--t3)}
.fb-scope .fb-q-section{margin:20px 16px 10px;display:flex;align-items:center;justify-content:space-between}
.fb-scope .fb-q-count{font-size:10px;color:var(--t3);text-transform:uppercase;letter-spacing:.1em;font-weight:500}
.fb-scope .fb-q-card{margin:0 16px 10px;background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r16);overflow:hidden}
.fb-scope .fb-q-hdr{display:flex;align-items:center;gap:10px;padding:12px 14px 0}
.fb-scope .fb-q-num{width:24px;height:24px;border-radius:50%;background:var(--g2);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--t2);flex-shrink:0}
.fb-scope .fb-q-type-sel{flex:1;background:transparent;border:none;color:var(--ac);font-size:11px;font-weight:500;font-family:var(--fn);outline:none;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;padding:4px 0}
.fb-scope .fb-q-type-sel option{background:#2a1353;color:var(--tx)}
.fb-scope .fb-q-del{width:28px;height:28px;border-radius:50%;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--t3);flex-shrink:0;padding:0}
.fb-scope .fb-q-del:active{background:rgba(248,113,113,.12);color:#ff8b8b;transform:scale(.9)}
.fb-scope .fb-q-del svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.fb-scope .fb-q-body{padding:10px 14px 14px}
.fb-scope .fb-q-inp{width:100%;background:transparent;border:none;font-size:15px;font-weight:500;color:var(--tx);font-family:var(--fn);outline:none;padding:6px 0;line-height:1.5;resize:none;min-height:24px}
.fb-scope .fb-q-inp::placeholder{color:var(--t3)}
.fb-scope .fb-q-inp-sep{height:.5px;background:var(--g2);margin:4px 0 10px}
.fb-scope .fb-opts{display:flex;flex-direction:column;gap:8px}
.fb-scope .fb-opt-row{display:flex;align-items:center;gap:10px;padding:9px 10px;background:rgba(255,255,255,.03);border:.5px solid var(--g2);border-radius:var(--r12)}
.fb-scope .fb-opt-row.correct{border-color:rgba(45,212,191,.4);background:rgba(45,212,191,.06)}
.fb-scope .fb-opt-radio{width:18px;height:18px;border-radius:50%;border:1.5px solid rgba(255,255,255,.22);background:transparent;cursor:pointer;flex-shrink:0;padding:0;display:flex;align-items:center;justify-content:center}
.fb-scope .fb-opt-row.correct .fb-opt-radio{border-color:#30d158;background:#30d158}
.fb-scope .fb-opt-row.correct .fb-opt-radio::after{content:'';width:8px;height:8px;border-radius:50%;background:#1a1040;display:block}
.fb-scope .fb-opt-letter{font-size:12px;color:var(--ac);font-weight:600;flex-shrink:0;min-width:14px}
.fb-scope .fb-opt-inp{flex:1;background:transparent;border:none;font-size:14px;color:var(--tx);font-family:var(--fn);outline:none;padding:3px 0}
.fb-scope .fb-opt-inp::placeholder{color:var(--t3)}
.fb-scope .fb-opt-rm{width:22px;height:22px;border:none;background:transparent;color:var(--t3);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:0}
.fb-scope .fb-opt-rm:active{color:#ff8b8b}
.fb-scope .fb-opt-rm svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.fb-scope .fb-add-opt{padding:9px 12px;margin-top:4px;border-radius:var(--r12);background:transparent;border:.5px dashed var(--g2);color:var(--t2);font-size:12px;font-family:var(--fn);cursor:pointer;width:100%}
.fb-scope .fb-add-opt:active{background:var(--g1);border-color:var(--g3)}
.fb-scope .fb-fbh{font-size:11px;color:var(--t3);margin:6px 0 4px;line-height:1.5}
.fb-scope .fb-fbans-row{display:flex;align-items:center;gap:10px;margin-top:10px;padding:10px;background:rgba(45,212,191,.06);border:.5px solid rgba(45,212,191,.24);border-radius:var(--r12)}
.fb-scope .fb-fbans-lbl{font-size:10px;color:#30d158;text-transform:uppercase;letter-spacing:.08em;font-weight:500;flex-shrink:0}
.fb-scope .fb-fbans-inp{flex:1;background:transparent;border:none;font-size:14px;color:var(--tx);font-family:var(--fn);outline:none;font-weight:500}
.fb-scope .fb-open-hint{display:flex;align-items:center;gap:8px;padding:10px;background:rgba(167,139,250,.06);border:.5px solid rgba(167,139,250,.22);border-radius:var(--r12);margin-top:8px}
.fb-scope .fb-open-hint-ico{font-size:14px}
.fb-scope .fb-open-hint-txt{font-size:11px;color:var(--t2);line-height:1.5}
.fb-scope .fb-expl-wrap{margin-top:10px;padding:10px;background:rgba(108,159,248,.05);border:.5px solid rgba(108,159,248,.2);border-radius:var(--r12)}
.fb-scope .fb-expl-lbl{font-size:10px;color:var(--ac);text-transform:uppercase;letter-spacing:.08em;font-weight:500;margin-bottom:4px}
.fb-scope .fb-expl-inp{width:100%;background:transparent;border:none;font-size:12px;color:var(--t2);font-family:var(--fn);outline:none;resize:none;line-height:1.5;min-height:18px}

.fb-scope .fb-fab{position:fixed;bottom:calc(88px + var(--sb));right:20px;z-index:90;padding:13px 20px;border-radius:var(--r50);background:var(--ac);border:.5px solid rgba(255,255,255,.2);box-shadow:0 6px 24px rgba(108,159,248,.4);color:var(--tx);font-family:var(--fn);font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;width:auto;height:auto;left:auto;transform:none}
.fb-scope .fb-fab:active{transform:scale(.94)}
.fb-scope .fb-fab svg{width:16px;height:16px;stroke:var(--tx);fill:none;stroke-width:2.2;stroke-linecap:round}

.fb-scope .fb-nav-wrap{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;justify-content:center;padding:0 0 calc(20px + var(--sb));pointer-events:none}
.fb-scope .fb-nav-outer{position:relative;pointer-events:all;border-radius:var(--r50)}
.fb-scope .fb-nav-bar{display:flex;align-items:center;padding:6px;border-radius:var(--r50);position:relative;background:rgba(16,20,36,.70);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border:.5px solid rgba(255,255,255,.14);box-shadow:0 16px 56px rgba(0,0,0,.65),0 1px 0 rgba(255,255,255,.10) inset}
.fb-scope .fb-nav-pill{position:absolute;top:5px;height:calc(100% - 10px);border-radius:40px;background:rgba(255,255,255,.17);border:.5px solid rgba(255,255,255,.30);box-shadow:0 1px 0 rgba(255,255,255,.22) inset,0 4px 12px rgba(0,0,0,.3);transition:left .42s cubic-bezier(.34,1.3,.64,1),width .42s cubic-bezier(.34,1.3,.64,1);pointer-events:none;z-index:0}
.fb-scope .fb-nav-item{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;gap:6px;padding:0 16px;height:44px;min-width:70px;cursor:pointer;border:none;background:transparent;border-radius:40px;color:var(--t2);font-family:var(--fn);font-size:12px;font-weight:500}
.fb-scope .fb-nav-item:active{transform:scale(.88)}
.fb-scope .fb-nav-item.active{color:var(--tx)}
.fb-scope .fb-nav-item svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.5}
.fb-scope .fb-nav-item.active svg{opacity:1}

.fb-scope .fb-prev-wrap{padding:0 16px}
.fb-scope .fb-prev-top{margin:0 0 18px;padding:16px;background:rgba(255,255,255,.04);border:.5px solid var(--g2);border-radius:var(--r16)}
.fb-scope .fb-prev-title{font-size:18px;font-weight:700;margin-bottom:4px}
.fb-scope .fb-prev-desc{font-size:13px;color:var(--t2);line-height:1.5}
.fb-scope .fb-ex-lbl{font-size:10px;color:var(--ac);text-transform:uppercase;letter-spacing:.08em;margin:16px 0 10px;font-weight:500;display:block}
.fb-scope .fb-quiz-card{background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r16);padding:16px;margin-bottom:10px}
.fb-scope .fb-quiz-q{font-size:14px;font-weight:500;margin-bottom:14px;line-height:1.5}
.fb-scope .fb-opt{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--r12);border:.5px solid var(--g2);background:transparent;cursor:pointer;margin-bottom:8px;width:100%;text-align:left;font-family:var(--fn);font-size:13px;color:var(--tx)}
.fb-scope .fb-opt:active{background:var(--g2)}
.fb-scope .fb-opt.correct{background:rgba(45,212,191,.1);border-color:rgba(45,212,191,.4)}
.fb-scope .fb-opt.wrong{background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.3)}
.fb-scope .fb-opt-dot{width:17px;height:17px;border-radius:50%;border:1.5px solid rgba(255,255,255,.22);flex-shrink:0}
.fb-scope .fb-opt.correct .fb-opt-dot{background:#30d158;border-color:#30d158}
.fb-scope .fb-opt.wrong .fb-opt-dot{background:#e03030;border-color:#e03030}
.fb-scope .fb-quiz-inp{width:100%;background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r8);padding:10px 12px;font-size:13px;color:var(--tx);font-family:var(--fn);outline:none;margin-bottom:8px}
.fb-scope .fb-quiz-ta{width:100%;min-height:80px;background:rgba(255,255,255,.04);border:.5px solid var(--g2);border-radius:var(--r8);padding:10px 12px;font-size:13px;color:var(--tx);font-family:var(--fn);outline:none;resize:none;line-height:1.6;margin-bottom:8px}
.fb-scope .fb-quiz-btn{padding:8px 18px;border-radius:var(--r50);background:var(--g2);border:.5px solid var(--g2);font-size:12px;font-weight:500;color:var(--tx);font-family:var(--fn);cursor:pointer}
.fb-scope .fb-ai-btn{background:linear-gradient(135deg,rgba(108,159,248,.2),rgba(167,139,250,.2));border-color:rgba(108,159,248,.3)}
/* Explanation block — full border + tinted bg, not a side-stripe (banned). */
.fb-scope .fb-quiz-expl{margin-top:10px;font-size:12px;color:var(--t2);padding:10px 12px;background:oklch(.553 .213 270 / .08);border-radius:var(--r8);line-height:1.6;border:1px solid oklch(.553 .213 270 / .25)}
.fb-scope .fb-res-ok{color:var(--tl);font-size:12px}
.fb-scope .fb-res-bad{color:oklch(.78 .12 27);font-size:12px}

.fb-scope .fb-modal-ov{position:fixed;inset:0;z-index:250;background:rgba(0,0,0,.55);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);display:none;align-items:flex-end;justify-content:center;padding-bottom:var(--sb)}
.fb-scope .fb-modal-ov.open{display:flex}
.fb-scope .fb-modal-sh{width:100%;max-width:500px;background:rgba(30,18,68,.78);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border:.5px solid rgba(255,255,255,.14);border-radius:26px 26px 0 0;padding:14px 22px calc(28px + var(--sb));max-height:88vh;overflow-y:auto;box-shadow:0 -24px 60px rgba(0,0,0,.5)}
.fb-scope .fb-m-handle{width:36px;height:4px;border-radius:2px;background:rgba(255,255,255,.18);margin:0 auto 20px}
.fb-scope .fb-m-title{font-size:20px;font-weight:700;margin-bottom:6px}
.fb-scope .fb-m-hint{font-size:12px;color:var(--t2);margin-bottom:14px;line-height:1.6}
.fb-scope .fb-m-lbl{font-size:11px;color:var(--t2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px;display:block;margin-top:10px}
.fb-scope .fb-m-inp{width:100%;background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r12);padding:12px 14px;margin-bottom:10px;font-size:14px;color:var(--tx);font-family:var(--fn);outline:none}
.fb-scope .fb-m-inp:focus{border-color:rgba(108,159,248,.55)}
.fb-scope .fb-m-ta{width:100%;min-height:140px;background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r12);padding:12px 14px;margin-bottom:10px;font-size:12px;color:var(--tx);font-family:ui-monospace,Menlo,Monaco,Consolas,monospace;outline:none;resize:none;line-height:1.5}
.fb-scope .fb-m-btn{width:100%;padding:13px;border-radius:var(--r12);background:var(--ac);border:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--tx);font-family:var(--fn);margin-top:4px}
.fb-scope .fb-m-btn:active{opacity:.85}
.fb-scope .fb-m-btn.sec{background:transparent;border:.5px solid var(--g2);color:var(--t2);margin-top:8px}
.fb-scope .fb-m-div{display:flex;align-items:center;gap:10px;margin:6px 0 10px;font-size:11px;color:var(--t3);text-transform:uppercase;letter-spacing:.08em}
.fb-scope .fb-m-div::before,.fb-scope .fb-m-div::after{content:'';flex:1;height:.5px;background:var(--g2)}
.fb-scope .fb-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}
.fb-scope .fb-type-btn{padding:14px 10px;border-radius:var(--r12);background:var(--g1);border:.5px solid var(--g2);cursor:pointer;display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}
.fb-scope .fb-type-btn:active{transform:scale(.95);background:var(--g2)}
.fb-scope .fb-type-ico{font-size:22px}
.fb-scope .fb-type-name{font-size:12px;font-weight:500;color:var(--tx)}
.fb-scope .fb-type-desc{font-size:10px;color:var(--t3);line-height:1.3}

.fb-scope .fb-uz{border:1.5px dashed var(--g2);border-radius:var(--r16);padding:22px;text-align:center;cursor:pointer;margin-bottom:10px;display:block}
.fb-scope .fb-uz:hover{border-color:rgba(255,255,255,.28);background:var(--g1)}
.fb-scope .fb-uz input{display:none}
.fb-scope .fb-uz-ico{font-size:28px;margin-bottom:6px;opacity:.55}
.fb-scope .fb-uz-txt{font-size:13px;color:var(--t2);line-height:1.5}
.fb-scope .fb-uz-nm{font-size:12px;color:#30d158;margin-top:6px;font-weight:500;word-break:break-all}

.fb-scope .fb-media-wrap{display:flex;justify-content:center;margin:0 0 10px;position:relative}
.fb-scope .fb-media-add-btn{width:44px;height:44px;border-radius:50%;background:var(--g1);border:.5px dashed var(--g2);cursor:pointer;display:flex;align-items:center;justify-content:center}
.fb-scope .fb-media-add-btn:active{transform:scale(.9);background:var(--g2);border-style:solid}
.fb-scope .fb-media-add-btn svg{width:20px;height:20px;stroke:var(--t2);fill:none;stroke-width:2;stroke-linecap:round}
.fb-scope .fb-media-list{margin:0 16px 14px;display:flex;flex-direction:column;gap:10px}
.fb-scope .fb-media-card{background:var(--g1);border:.5px solid var(--g2);border-radius:var(--r16);overflow:hidden;position:relative}
.fb-scope .fb-media-card-hdr{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:.5px solid var(--g2)}
.fb-scope .fb-media-type-badge{font-size:10px;color:var(--ac);text-transform:uppercase;letter-spacing:.08em;font-weight:500;flex:1;display:flex;align-items:center;gap:6px}
.fb-scope .fb-media-type-badge .fb-dot{width:5px;height:5px;border-radius:50%;background:var(--ac)}
.fb-scope .fb-media-preview{padding:0;background:rgba(0,0,0,.2)}
.fb-scope .fb-media-preview img{width:100%;display:block;max-height:320px;object-fit:contain}
.fb-scope .fb-media-preview audio{width:100%;display:block;padding:14px;background:transparent}
.fb-scope .fb-media-yt{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}
.fb-scope .fb-media-yt iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.fb-scope .fb-media-caption{padding:8px 12px;font-size:12px;color:var(--t2);border-top:.5px solid var(--g2);background:rgba(0,0,0,.1)}

.fb-scope .fb-toast{position:fixed;top:calc(20px + var(--st));left:50%;transform:translateX(-50%) translateY(-20px);z-index:300;padding:10px 16px;background:rgba(14,20,40,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:.5px solid var(--g3);border-radius:var(--r50);font-size:12px;color:var(--tx);box-shadow:0 8px 24px rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.22,1,.36,1);display:flex;align-items:center;gap:8px}
.fb-scope .fb-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.fb-scope .fb-toast.ok{border-color:rgba(45,212,191,.4);color:#30d158}
.fb-scope .fb-toast.err{border-color:rgba(248,113,113,.4);color:#ff8b8b}