/* ch-125 — چهار نوع تازه: دور سرعتی، سناریوی تدریجی، ساختنی با کشیدن، شبیه‌ساز تعاملی.
   فقط از متغیرهای رنگ سایت (--sk-*) استفاده می‌کند تا در حالت تیره و روشن یکسان درست باشد. */
.kit{--kit-line:var(--sk-line,#e6e4dd);--kit-surface:var(--sk-surface,#fff);--kit-soft:var(--sk-surface-2,#f6f5f1);--kit-ink:var(--sk-ink,#16181d);
  --kit-ink-soft:var(--sk-ink-soft,#5b6472);--kit-accent:var(--sk-amber-deep,#d99a00);--kit-accent-soft:var(--sk-amber-soft,#fff6dc);
  --kit-ok:var(--sk-ok,#1f8a52);--kit-ok-soft:var(--sk-ok-soft,#e8f6ee);--kit-bad:var(--sk-danger,#d13438);--kit-bad-soft:var(--sk-danger-soft,#fdecec);
  margin:14px 0;padding:16px;border:1px solid var(--kit-line);border-radius:16px;background:var(--kit-surface);color:var(--kit-ink);
  box-sizing:border-box;max-width:100%;font-size:15px;line-height:1.9}
.kit *,.kit *::before,.kit *::after{box-sizing:border-box}
.kit--error{border-color:var(--kit-bad);background:var(--kit-bad-soft);color:var(--kit-bad)}
.kit-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;margin-bottom:10px}
.kit-head b{font-size:15px;font-weight:800}
.kit-chip{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--kit-soft);font-size:15px}
.kit-chip--bolt{background:var(--kit-accent-soft)}
.kit-meta{font-size:12.5px;color:var(--kit-ink-soft);margin-inline-start:auto}
.kit-help{margin:6px 0 12px;font-size:13px;color:var(--kit-ink-soft)}
.kit-status{min-height:1.4em;margin:8px 0 0;font-size:13px;color:var(--kit-ink-soft)}
.kit-status.is-error{color:var(--kit-bad)}
.kit-btn{font:inherit;font-size:14px;font-weight:700;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--kit-line);
  background:var(--kit-surface);color:var(--kit-ink);cursor:pointer;transition:background-color .15s,border-color .15s}
.kit-btn:hover{background:var(--kit-soft)}
.kit-btn:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-btn:disabled{opacity:.55;cursor:not-allowed}
.kit-btn--primary{background:var(--kit-ink);color:var(--kit-surface);border-color:var(--kit-ink)}
.kit-btn--primary:hover{background:var(--kit-ink);opacity:.9}
.kit-btn.is-confirm{border-color:var(--kit-accent);background:var(--kit-accent-soft)}
.kit-tag{display:inline-flex;align-items:center;gap:4px;padding:1px 9px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.kit-tag--ok{background:var(--kit-ok-soft);color:var(--kit-ok)}
.kit-tag--bad{background:var(--kit-bad-soft);color:var(--kit-bad)}
.kit-tag--muted{background:var(--kit-soft);color:var(--kit-ink-soft)}
/* گزینه‌ها */
.kit-opt{position:relative;display:flex;align-items:center;gap:10px;min-height:46px;padding:9px 14px;border:1px solid var(--kit-line);border-radius:12px;
  background:var(--kit-surface);cursor:pointer;transition:border-color .15s,background-color .15s}
.kit-opt:hover{border-color:var(--sk-line-strong,#cfcdc5)}
.kit-opt input{width:18px;height:18px;margin:0;flex:none;accent-color:var(--kit-ink)}
.kit-opt:has(input:checked),.kit-opt.is-chosen{border-color:var(--kit-ink);background:var(--kit-soft)}
.kit-opt:has(input:focus-visible){outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-opt.is-right{border-color:var(--kit-ok);background:var(--kit-ok-soft)}
.kit-opt.is-wrong{border-color:var(--kit-bad);background:var(--kit-bad-soft)}
.kit-opt:has(input:disabled){cursor:default}
/* ---------------------------------------------------------------- دور سرعتی */
.kit-rf__intro{padding:14px;border-radius:12px;background:var(--kit-soft);margin-bottom:12px}
.kit-rf__intro p{margin:0 0 10px;font-size:13.5px;color:var(--kit-ink-soft)}
.kit-rf__items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.kit-rf__item{padding:12px;border:1px solid var(--kit-line);border-radius:14px}
.kit-rf__q{display:flex;align-items:baseline;gap:8px;margin:0 0 10px;font-weight:700}
.kit-rf__q .kit-tag{margin-inline-start:auto}
.kit-rf__n{flex:none;display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:8px;background:var(--kit-soft);font-size:12.5px}
.kit-rf__opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.kit-rf__timer{display:none;height:6px;border-radius:99px;background:var(--kit-soft);overflow:hidden;margin-bottom:10px}
.kit-rf__timer i{display:block;height:100%;width:100%;background:var(--kit-accent);transform-origin:right center}
[dir="ltr"] .kit-rf__timer i,.kit[dir="ltr"] .kit-rf__timer i{transform-origin:left center}
.kit.is-running .kit-rf__timer{display:block}
.kit.is-running .kit-rf__timer.is-low i{background:var(--kit-bad)}
.kit.is-js[data-kit-mode="live"] .kit-rf__item{display:none}
.kit.is-js.is-running .kit-rf__item.is-current{display:block;animation:kit-in .22s ease}
.kit-rf__item.is-passed{opacity:.6}
.kit-rf__done{display:flex;flex-direction:column;gap:2px;padding:14px;border-radius:12px;background:var(--kit-ok-soft);color:var(--kit-ok)}
.kit-rf__done[hidden]{display:none}
.kit-rf__count{font-size:44px;font-weight:900;text-align:center;line-height:1.3;padding:18px 0}
@keyframes kit-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* ---------------------------------------------------------------- سناریوی تدریجی */
.kit-pr__stages{list-style:none;margin:0;padding:0;position:relative;display:flex;flex-direction:column;gap:10px}
.kit-pr__stage{display:flex;gap:12px;align-items:flex-start}
.kit-pr__stage[hidden]{display:none}
.kit-pr__dot{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--kit-ink);color:var(--kit-surface);font-size:13px;font-weight:800}
.kit-pr__stage.is-locked .kit-pr__dot{background:var(--kit-soft);color:var(--kit-ink-soft)}
.kit-pr__body{flex:1;min-width:0;padding:10px 14px;border:1px solid var(--kit-line);border-radius:12px;background:var(--kit-surface)}
.kit-pr__stage.is-locked .kit-pr__body{border-style:dashed;color:var(--kit-ink-soft)}
.kit-pr__body p{margin:4px 0 0;white-space:pre-line}
.kit-pr__top{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px}
.kit-pr__credit{font-size:12px;color:var(--kit-ink-soft);margin-inline-start:auto}
.kit-pr__next{margin:12px 0 4px;padding-inline-start:42px}
.kit-pr__decide{margin:14px 0 0;padding:12px;border:1px solid var(--kit-line);border-radius:14px}
.kit-pr__decide legend{padding:0 6px;font-weight:800;font-size:14px}
.kit-pr__opts{display:flex;flex-direction:column;gap:8px}
.kit-pr__stage.is-new{animation:kit-in .3s ease}
/* ---------------------------------------------------------------- ساختنی با کشیدن */
.kit-db__slots{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:8px}
.kit-db__slots--line,.kit-db__slots--code{flex-direction:row;flex-wrap:wrap}
.kit-db__slot{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.kit-db__slots--line .kit-db__slot,.kit-db__slots--code .kit-db__slot{flex-direction:column;align-items:stretch;gap:4px}
.kit-db__n{flex:none;display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 6px;border-radius:8px;background:var(--kit-soft);font-size:12px;color:var(--kit-ink-soft)}
.kit-db__drop{display:flex;align-items:center;min-height:46px;min-width:120px;padding:5px;border:1.5px dashed var(--sk-line-strong,#cfcdc5);border-radius:12px;background:var(--kit-soft)}
.kit-db__slots--steps .kit-db__drop{flex:1}
.kit-db__drop.is-over{border-color:var(--kit-accent);background:var(--kit-accent-soft)}
.kit-db__drop.is-filled{border-style:solid;background:var(--kit-surface)}
.kit-db__select{font:inherit;min-height:40px;max-width:100%;border:1px solid var(--kit-line);border-radius:10px;background:var(--kit-surface);color:inherit;padding:0 10px}
.kit.is-js .kit-db__select{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.kit-db__bank{display:flex;flex-wrap:wrap;gap:8px;padding:12px;border-radius:14px;background:var(--kit-soft);min-height:58px}
.kit-db__chip{font:inherit;font-size:14px;display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:1px solid var(--kit-line);border-radius:10px;
  background:var(--kit-surface);color:var(--kit-ink);cursor:grab;user-select:none;touch-action:none;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.kit-db__chip:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-db__chip.is-dragging{opacity:.5}
.kit-db__chip.is-placed{cursor:pointer}
.kit-db__chip.is-ghost{position:fixed;z-index:9999;pointer-events:none;opacity:.92;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.kit-db__slots--code .kit-db__chip,.kit-db__slots--code .kit-db__empty{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;direction:ltr}
.kit-db__empty{color:var(--kit-ink-soft);font-size:13px;padding:0 8px}
.kit-db__expect{font-size:12px;color:var(--kit-ink-soft)}
/* ---------------------------------------------------------------- شبیه‌ساز */
.kit-sim__window{border:1px solid var(--kit-line);border-radius:14px;overflow:hidden;background:var(--kit-surface)}
.kit-sim__bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--kit-soft);border-bottom:1px solid var(--kit-line);direction:ltr}
.kit-sim__bar i{width:10px;height:10px;border-radius:50%;background:var(--sk-line-strong,#cfcdc5)}
.kit-sim__bar b{margin-inline-start:8px;font-size:12.5px;color:var(--kit-ink-soft);font-weight:700}
.kit-sim__panel{display:flex;flex-direction:column}
.kit-sim__row{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px;padding:12px 14px}
.kit-sim__row+.kit-sim__row{border-top:1px solid var(--kit-line)}
.kit-sim__label{display:flex;flex-direction:column;flex:1;min-width:180px}
.kit-sim__label b{font-size:14px}
.kit-sim__label small{font-size:12px;color:var(--kit-ink-soft);line-height:1.7}
.kit-sim__ctl select,.kit-sim__ctl input{font:inherit;min-height:42px;min-width:150px;border:1px solid var(--kit-line);border-radius:10px;background:var(--kit-surface);color:inherit;padding:0 10px}
.kit-sim__switch{position:relative;width:52px;height:30px;border:0;border-radius:999px;background:var(--sk-line-strong,#cfcdc5);cursor:pointer;padding:0;transition:background-color .18s}
.kit-sim__switch::after{content:"";position:absolute;top:3px;right:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .18s}
.kit-sim__switch[aria-checked="true"]{background:var(--kit-ok)}
.kit-sim__switch[aria-checked="true"]::after{transform:translateX(-22px)}
.kit-sim__switch:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-sim__switch:disabled{opacity:.6;cursor:default}
.kit.is-js .kit-sim__toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;min-width:0}
.kit-sim__panel--network .kit-sim__label b::before{content:"⇄ ";color:var(--kit-ink-soft)}
.kit-sim__panel--security .kit-sim__label b::before{content:"🛡 "}
.kit-sim__expect{font-size:12px;color:var(--kit-ink-soft)}
.kit-sim__term{background:#111418;color:#d6e2ee;padding:12px 14px;display:flex;flex-direction:column;gap:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.kit-sim__task{margin:0;font-family:var(--sk-font,inherit);font-size:13px;color:#9fb1c3;display:flex;gap:8px;align-items:baseline}
.kit-sim__sn{flex:none;display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:6px;background:#232a33;color:#d6e2ee;font-size:11.5px}
.kit-sim__line{display:flex;align-items:center;gap:8px;background:#0b0e12;border:1px solid #2a323c;border-radius:10px;padding:0 10px}
.kit-sim__prompt{color:#7ee2a8;font-weight:700;flex:none}
.kit-sim__cmd{flex:1;min-width:0;min-height:42px;background:transparent;border:0;color:#f1f5f9;font:inherit;font-size:14px;outline:none}
.kit-sim__line:focus-within{border-color:#7ee2a8}
.kit-sim__out{margin:0;padding:8px 10px;border-radius:8px;background:#0b0e12;color:#a8b8c8;font-size:12.5px;white-space:pre-wrap}
.kit-sim__term .kit-tag--ok{background:#123524;color:#7ee2a8}
.kit-sim__term .kit-tag--bad{background:#3a1717;color:#ff9b9b}
.kit-sim__term .kit-sim__expect{color:#9fb1c3}
@media (max-width:640px){
  .kit{padding:12px;border-radius:14px}
  .kit-rf__opts{grid-template-columns:1fr}
  .kit-meta{margin-inline-start:0;width:100%}
  .kit-pr__next{padding-inline-start:0}
  .kit-sim__ctl,.kit-sim__ctl select,.kit-sim__ctl input{width:100%}
  .kit-db__slots--line .kit-db__slot,.kit-db__slots--code .kit-db__slot{flex:1 1 40%}
}
@media (prefers-reduced-motion:reduce){.kit *{animation:none!important;transition:none!important}}
/* محافظت در برابر سبک‌های عمومی صفحهٔ آزمون (p و button) */
.kit .kit-btn{background:var(--kit-surface)!important;border:1px solid var(--kit-line)!important;color:var(--kit-ink)!important;border-radius:12px!important;padding:0 18px!important;min-height:44px!important;box-shadow:none!important;width:auto!important}
.kit .kit-btn:hover{background:var(--kit-soft)!important}
.kit .kit-btn--primary{background:var(--kit-ink)!important;color:var(--kit-surface)!important;border-color:var(--kit-ink)!important}
.kit .kit-btn--primary:hover,.kit .kit-btn--primary:focus{background:var(--kit-ink)!important;color:var(--kit-surface)!important;opacity:.88}
.kit .kit-btn--primary:disabled{opacity:.45}
.kit .kit-btn.is-confirm{background:var(--kit-accent-soft)!important;border-color:var(--kit-accent)!important}
.kit .kit-db__chip{background:var(--kit-surface)!important;border:1px solid var(--kit-line)!important;color:var(--kit-ink)!important;border-radius:10px!important;padding:0 14px!important;min-height:40px!important;width:auto!important;box-shadow:0 1px 2px rgba(0,0,0,.06)!important}
.kit .kit-sim__switch{width:52px!important;height:30px!important;min-height:0!important;min-width:0!important;padding:0!important;border:0!important;border-radius:999px!important;background:var(--sk-line-strong,#cfcdc5)!important}
.kit .kit-sim__switch[aria-checked="true"]{background:var(--kit-ok)!important}
.kit .kit-sim__term p,.kit .kit-sim__task{color:#9fb1c3!important;margin:0!important;line-height:1.9}
.kit .kit-sim__out{color:#a8b8c8!important}
.kit .kit-help,.kit .kit-status,.kit .kit-rf__intro p{color:var(--kit-ink-soft)!important}
.kit .kit-pr__body p{color:var(--kit-ink)!important;margin:4px 0 0!important}
.kit .kit-rf__q{color:var(--kit-ink)!important;margin:0 0 10px!important}
/* ================================================================ ch-125 (دستهٔ دوم) */
.kit .kit-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
/* پارامتری */
.kit-pm__stem{padding:12px 14px;border-radius:12px;background:var(--kit-soft);white-space:pre-line;margin-bottom:12px;font-weight:600}
.kit-pm__answer{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.kit-pm__answer>span{font-size:13px;color:var(--kit-ink-soft)}
.kit .kit-pm__input{font:inherit;font-size:18px;font-weight:700;width:200px;max-width:100%;min-height:46px;padding:0 12px;border:1px solid var(--kit-line);border-radius:12px;background:var(--kit-surface);color:var(--kit-ink);text-align:center}
.kit-pm__input:focus{outline:3px solid var(--kit-accent);outline-offset:1px}
.kit-pm__unit{font-size:13px;color:var(--kit-ink-soft)}
.kit-pm__expect{font-size:13px;color:var(--kit-ink-soft);margin-inline-start:8px}
/* پیدا کردن خطا */
.kit-fe__doc{display:flex;flex-direction:column;border:1px solid var(--kit-line);border-radius:12px;overflow:hidden}
.kit-fe__doc.is-code{background:#111418;border-color:#2a323c}
.kit-fe__line{display:flex;align-items:flex-start;gap:10px;padding:6px 12px;cursor:pointer;border-bottom:1px solid var(--kit-line)}
.kit-fe__doc.is-code .kit-fe__line{border-bottom-color:#1c2229;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;direction:ltr}
.kit-fe__line:last-child{border-bottom:0}
.kit-fe__line input{margin-top:6px;width:17px;height:17px;flex:none;accent-color:var(--kit-bad)}
.kit-fe__no{flex:none;min-width:22px;color:var(--kit-ink-soft);font-size:12px;padding-top:3px}
.kit .kit-fe__doc.is-code .kit-fe__text{color:#e6edf3;white-space:pre}
.kit-fe__text{flex:1;min-width:0;white-space:pre-wrap;line-height:1.9}
.kit-fe__line:has(input:checked),.kit-fe__line.is-sel{background:var(--kit-bad-soft)}
.kit-fe__doc.is-code .kit-fe__line:has(input:checked),.kit-fe__doc.is-code .kit-fe__line.is-sel{background:#3a1717}
.kit-fe__line.is-hit{background:var(--kit-ok-soft)}.kit-fe__doc.is-code .kit-fe__line.is-hit{background:#123524}
.kit-fe__line.is-miss{outline:2px dashed var(--kit-bad);outline-offset:-2px}
.kit-fe__line .kit-tag{margin-inline-start:auto}
/* حافظهٔ لحظه‌ای */
.kit-fm__stage{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:14px;border-radius:14px;background:var(--kit-soft);margin-bottom:12px;min-height:72px}
.kit-fm__stage .kit-rf__timer{width:100%}
.kit-fm__view{width:100%;animation:kit-in .2s ease}
.kit-fm__table{border-collapse:collapse;width:100%;font-size:15px;background:var(--kit-surface)}
.kit-fm__table th,.kit-fm__table td{border:1px solid var(--kit-line);padding:8px 10px;text-align:start}
.kit-fm__table th{background:var(--kit-soft);font-weight:800}
.kit .kit-fm__code{margin:0;padding:12px;border-radius:10px;background:#111418;color:#e6edf3;font-size:13.5px;white-space:pre-wrap;width:100%}
.kit-fm__text{white-space:pre-line;font-size:16px;line-height:2;font-weight:600}
.kit .kit-fm__gone{margin:0;color:var(--kit-ink-soft)!important;font-size:13px}
.kit-fm__items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.kit-fm__items[hidden]{display:none}
.kit-fm__item{padding:12px;border:1px solid var(--kit-line);border-radius:14px}
/* گفت‌وگو */
.kit-rp__persona{display:flex;align-items:center;gap:8px;font-weight:800;margin-bottom:8px}
.kit-rp__persona small{font-weight:500;color:var(--kit-ink-soft)}
.kit-rp__avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--kit-soft)}
.kit-rp__chat{display:flex;flex-direction:column;gap:8px;max-height:420px;overflow:auto;padding:12px;border-radius:14px;background:var(--kit-soft);margin-bottom:10px;min-height:60px}
.kit-rp__msg{max-width:82%;padding:9px 13px;border-radius:16px;animation:kit-in .2s ease}
.kit .kit-rp__msg p{margin:0!important;white-space:pre-line;color:inherit!important}
.kit-rp__msg b{display:block;font-size:11.5px;color:var(--kit-ink-soft);margin-bottom:2px}
.kit-rp__msg.is-them{align-self:flex-start;background:var(--kit-surface);border:1px solid var(--kit-line);border-start-start-radius:4px}
.kit-rp__msg.is-me{align-self:flex-end;background:var(--kit-ink);color:var(--kit-surface);border-start-end-radius:4px}
.kit-rp__msg.is-me .kit-tag{margin-top:4px}
.kit-rp__msg.is-timeout{background:var(--kit-bad-soft);color:var(--kit-bad)}
.kit-rp__msg.is-typing{opacity:.6;letter-spacing:3px}
.kit-rp__best{display:block;margin-top:4px;font-size:12px;opacity:.85}
.kit .kit-rp__end{margin:4px 0 0!important;text-align:center;color:var(--kit-ink-soft)!important;font-size:12.5px}
.kit-rp__choices{display:flex;flex-direction:column;gap:8px}
.kit .kit-rp__choice{text-align:start!important;height:auto!important;padding:10px 14px!important;line-height:1.8;white-space:normal}
.kit-rp__timer{height:6px;border-radius:99px;background:var(--kit-soft);overflow:hidden;margin-bottom:8px}
.kit-rp__timer i{display:block;height:100%;background:var(--kit-accent);transform-origin:right center}
.kit-rp__timer.is-low i{background:var(--kit-bad)}
/* شبیه‌ساز با حالت */
.kit-ss__vars{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--kit-line)}
.kit-ss__var{display:flex;flex-direction:column;gap:2px;padding:12px 14px;background:var(--kit-surface)}
.kit-ss__var span{font-size:12px;color:var(--kit-ink-soft)}
.kit-ss__var b{font-size:17px}
.kit-ss__var.is-changed{animation:kit-flash .9s ease}
@keyframes kit-flash{from{background:var(--kit-accent-soft)}to{background:var(--kit-surface)}}
.kit-ss__actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.kit-ss__log{margin:0 0 8px;padding-inline-start:20px;font-size:13px;display:flex;flex-direction:column;gap:3px}
.kit-ss__log li.is-ok{color:var(--kit-ok)}.kit-ss__log li.is-fail{color:var(--kit-bad)}
.kit-ss__goals ul{list-style:none;margin:6px 0 10px;padding:0;display:flex;flex-direction:column;gap:4px}
/* پایش زنده */
.kit-lm__screen{border-radius:14px;overflow:hidden;background:#0d1117;color:#d6e2ee;border:1px solid #1f2731}
.kit-lm__title{display:flex;align-items:center;gap:8px;padding:9px 12px;background:#141b23;font-weight:800;font-size:13px}
.kit-lm__dot{width:9px;height:9px;border-radius:50%;background:#555}
.kit.is-running .kit-lm__dot{background:#ff4d4f;animation:kit-pulse 1s infinite}
.kit.is-finished .kit-lm__dot{background:#3ddc84;animation:none}
@keyframes kit-pulse{50%{opacity:.25}}
.kit-lm__clock{margin-inline-start:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:500;color:#9fb1c3}
.kit-lm__scroll{max-height:340px;overflow:auto}
.kit-lm__table{width:100%;border-collapse:collapse;font-size:13.5px}
.kit-lm__table th{position:sticky;top:0;background:#141b23;color:#9fb1c3;text-align:start;padding:7px 10px;font-weight:600}
.kit-lm__table td{padding:8px 10px;border-top:1px solid #1c2229}
.kit-lm__row{cursor:pointer;transition:background-color .15s}
.kit-lm__row:hover,.kit-lm__row:focus-visible{background:#1b2430;outline:none}
.kit-lm__row.is-new{animation:kit-row 1s ease}
@keyframes kit-row{from{background:#2a3a1e}to{background:transparent}}
.kit-lm__row.is-flag,.kit-lm__table tr.is-flag{background:#3a1717;color:#ffb4b4}
.kit-lm__table tr.is-hit{background:#123524}.kit-lm__table tr.is-miss{background:#3a2a10}.kit-lm__table tr.is-fp{background:#3a1717}
.kit-lm--finance .kit-lm__title{background:#14201a}.kit-lm--health .kit-lm__title{background:#1f1420}.kit-lm--factory .kit-lm__title{background:#201c12}
@media (max-width:640px){.kit-rp__msg{max-width:94%}.kit-lm__table{font-size:12.5px}.kit .kit-pm__input{width:100%}}

/* ch-125: hidden always wins inside kit widgets */
.kit [hidden]{display:none !important}

/* ================================================================ ch-125 (دستهٔ سوم) */
/* تصویر و گالری */
.kit .kit-img{display:block;padding:0!important;margin:0;border:1px solid var(--kit-line)!important;border-radius:12px!important;overflow:hidden;
  background:var(--kit-soft)!important;cursor:zoom-in;min-height:0!important;width:100%!important;line-height:0}
.kit .kit-img img{display:block;width:100%;height:100%;max-width:none;object-fit:cover;border-radius:0;margin:0}
.kit .kit-img:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-gal{display:grid;gap:8px;margin:8px 0 12px}
.kit-gal .kit-img{aspect-ratio:4/3}
.kit-gal--1{grid-template-columns:1fr}.kit-gal--1 .kit-img{aspect-ratio:auto;max-height:420px}.kit-gal--1 .kit-img img{object-fit:contain;max-height:420px}
.kit-gal--2{grid-template-columns:repeat(2,1fr)}.kit-gal--3{grid-template-columns:repeat(3,1fr)}.kit-gal--4{grid-template-columns:repeat(4,1fr)}
.kit-lightbox{position:fixed;inset:0;z-index:2147483000;display:grid;place-items:center;padding:20px;background:rgba(10,12,16,.86);cursor:zoom-out;animation:kit-in .15s ease}
.kit-lightbox img{max-width:min(1400px,96vw);max-height:90vh;border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,.5);background:#fff}
.kit-lightbox .kit-lightbox__close{position:absolute!important;top:14px;inset-inline-end:16px;width:44px!important;height:44px!important;min-height:0!important;padding:0!important;border-radius:50%!important;border:0!important;background:#fff!important;color:#111!important;font-size:26px!important;line-height:1!important;cursor:pointer;display:grid!important;place-items:center;box-shadow:0 2px 10px rgba(0,0,0,.4)!important;z-index:1}
/* مرحله‌ها (سناریوی چندتصویری و پرسش ویدئو) */
.kit-is__progress{display:flex;gap:6px;margin-bottom:10px}
.kit-is__progress i{flex:1;height:6px;border-radius:99px;background:var(--kit-soft)}
.kit-is__progress i.is-done{background:var(--kit-ink)}.kit-is__progress i.is-now{background:var(--kit-accent)}
.kit-is__stage{padding:14px;border:1px solid var(--kit-line);border-radius:14px;margin-bottom:10px;background:var(--kit-surface)}
.kit-is__stage.is-enter,.kit-vc__q.is-enter,.kit-st__choices.is-enter{animation:kit-rise .28s ease}
@keyframes kit-rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.kit-is__bar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:6px;font-size:13.5px}
.kit .kit-is__text{margin:0 0 8px!important;color:var(--kit-ink)!important;white-space:pre-line}
.kit-is__opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;margin:6px 0 10px}
.kit .kit-is__end,.kit .kit-fc__done{margin:0!important;padding:14px;border-radius:12px;background:var(--kit-ok-soft);color:var(--kit-ok)!important;font-weight:700}
/* پازل تصویری */
.kit-pz{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:14px;align-items:start}
.kit-pz__board{position:relative;width:100%;border-radius:14px;overflow:hidden;border:1px solid var(--kit-line);background:var(--kit-soft);user-select:none;-webkit-user-select:none}
.kit .kit-pz__img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;margin:0;max-width:none;border-radius:0;pointer-events:none}
.kit-pz__slot{position:absolute;display:flex;align-items:center;justify-content:center;border:2px dashed rgba(255,255,255,.95);border-radius:10px;
  background:rgba(22,24,29,.42);box-shadow:0 0 0 1px rgba(0,0,0,.35);transition:background-color .15s,transform .15s;padding:3px;overflow:hidden}
.kit-pz__slot.is-filled{border-style:solid;background:rgba(255,255,255,.18)}
.kit.is-picking .kit-pz__slot,.kit.is-dragging .kit-pz__slot{background:rgba(217,154,0,.35);cursor:pointer}
.kit-pz__slot.is-over{background:rgba(31,138,82,.55)!important;transform:scale(1.03)}
.kit-pz__slot:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-pz__no{position:absolute;top:3px;inset-inline-start:4px;min-width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  background:rgba(0,0,0,.6);color:#fff;font-size:11px;line-height:1;z-index:1}
.kit-pz__bank{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;min-height:120px;padding:10px;border-radius:14px;border:1px dashed var(--kit-line);background:var(--kit-soft)}
.kit-pz__piece{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;max-width:100%;padding:6px 12px;border-radius:10px;
  border:1px solid var(--kit-line);background:var(--kit-surface);color:var(--kit-ink);font-size:13.5px;font-weight:700;cursor:grab;
  box-shadow:0 1px 3px rgba(0,0,0,.08);touch-action:none;transition:transform .12s,box-shadow .12s}
.kit-pz__piece:hover{transform:translateY(-1px);box-shadow:0 3px 8px rgba(0,0,0,.12)}
.kit-pz__piece:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit-pz__piece.is-picked{outline:3px solid var(--kit-accent);outline-offset:1px}
.kit-pz__piece.is-dragging{opacity:.35}
.kit-pz__piece--image{padding:4px}
.kit .kit-pz__piece--image img{display:block;width:84px;height:60px;object-fit:contain;margin:0;border-radius:6px}
.kit-pz__slot .kit-pz__piece{max-height:100%;font-size:12.5px;padding:3px 8px;min-height:0}
.kit .kit-pz__slot .kit-pz__piece--image img{width:auto;height:auto;max-width:100%;max-height:100%}
.kit-pz__piece.is-right{border-color:var(--kit-ok);background:var(--kit-ok-soft);color:var(--kit-ok)}
.kit-pz__piece.is-wrong{border-color:var(--kit-bad);background:var(--kit-bad-soft);color:var(--kit-bad)}
.kit-pz.is-review{grid-template-columns:1fr}
.kit-pz.is-review .kit-pz__slot{flex-direction:column;gap:2px}
.kit-pz__want{padding:0 6px;border-radius:6px;background:var(--kit-ok);color:#fff;font-size:11px;line-height:1.6;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.kit-pz__ghost{position:fixed;z-index:2147483000;pointer-events:none;transform:translate(-50%,-50%) rotate(-2deg);box-shadow:0 10px 24px rgba(0,0,0,.25);margin:0}
.kit-pz__fallback{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin-top:10px}
.kit-pz__fallback-row{display:flex;align-items:center;gap:8px;font-size:13.5px}
.kit-pz__fallback-row select{flex:1;min-height:40px;border-radius:10px;border:1px solid var(--kit-line);padding:0 8px;font:inherit;background:var(--kit-surface);color:var(--kit-ink)}
.kit.is-js .kit-pz__fallback{display:none}
.kit:not(.is-js) .kit-pz__hint{display:none}
/* فلش‌کارت */
.kit-fc__deck{display:grid;place-items:center;padding:8px 0 4px;perspective:900px}
.kit-fc__card{position:relative;width:min(460px,100%);min-height:250px;border-radius:22px;padding:28px 24px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;box-shadow:0 14px 30px -12px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.25)}
.kit-fc__card::before{content:"";position:absolute;inset:10px;border-radius:16px;border:1px solid rgba(255,255,255,.28);pointer-events:none}
.kit-fc__card::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;inset-inline-end:-90px;top:-110px;background:rgba(255,255,255,.12);pointer-events:none}
.kit-fc--sunset{background:linear-gradient(135deg,#ff7e5f 0%,#feb47b 55%,#ffcf71 100%)}
.kit-fc--ocean{background:linear-gradient(135deg,#0f4c81 0%,#1fa2c8 60%,#62d2e0 100%)}
.kit-fc--forest{background:linear-gradient(135deg,#1d4d3a 0%,#2f8a5f 60%,#86c96b 100%)}
.kit-fc--night{background:linear-gradient(135deg,#141e30 0%,#243b55 60%,#4b4f8a 100%)}
.kit-fc--paper{background:linear-gradient(135deg,#fbf3e2 0%,#f1e1bf 100%);color:#3b2f1e}
.kit-fc--paper::before{border-color:rgba(59,47,30,.25)}
.kit-fc__emblem{position:absolute;top:14px;inset-inline-start:18px;font-size:20px;opacity:.85}
.kit-fc__count{position:absolute;bottom:12px;inset-inline-end:18px;font-size:12px;font-weight:700;opacity:.85}
.kit-fc__face{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:12px;width:100%}
.kit .kit-fc__prompt{margin:0!important;color:inherit!important;font-size:22px;font-weight:800;line-height:1.7;white-space:pre-line;text-shadow:0 1px 2px rgba(0,0,0,.18)}
.kit-fc--paper .kit-fc__prompt{text-shadow:none}
.kit .kit-fc__intro{opacity:.9}
.kit .kit-fc__img{width:auto!important;max-width:100%;max-height:170px;border:0!important;background:rgba(255,255,255,.2)!important}
.kit .kit-fc__img img{max-height:170px;object-fit:contain}
.kit-fc__card.is-enter{animation:kit-flip .45s cubic-bezier(.2,.8,.2,1)}
.kit-fc__card.is-leave{animation:kit-out .2s ease forwards}
@keyframes kit-flip{from{opacity:0;transform:rotateY(-70deg) translateY(10px)}to{opacity:1;transform:none}}
@keyframes kit-out{to{opacity:.35;transform:translateX(-24px) rotate(-2deg)}}
.kit-fc__type{display:flex;gap:8px;width:min(460px,100%);margin:14px auto 4px}
.kit .kit-fc__input{flex:1;min-width:0;min-height:48px;border-radius:12px;border:2px solid var(--kit-line);padding:0 14px;font:inherit;font-size:16px;
  background:var(--kit-surface);color:var(--kit-ink);text-align:center}
.kit .kit-fc__input:focus{outline:none;border-color:var(--kit-accent)}
.kit .kit-fc__deck + .kit-rp__timer{width:min(460px,100%);margin:10px auto 0}
.kit-fc__deck ~ .kit-row{justify-content:center}
.kit-fc__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.kit-fc__row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;align-items:center;padding:8px;border:1px solid var(--kit-line);border-radius:14px}
.kit-fc__row.is-ok{border-color:var(--kit-ok)}.kit-fc__row.is-bad{border-color:var(--kit-bad)}
.kit-fc__mini{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;color:#fff;font-weight:700;min-height:52px}
.kit-fc__mini.kit-fc--paper{color:#3b2f1e}
.kit .kit-fc__thumb{width:52px!important;height:40px;flex:none;border:0!important}
.kit-fc__ans{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.kit-fc__expect{width:100%;color:var(--kit-ok);font-size:12.5px}
/* داستان تعاملی */
.kit .kit-st__img{margin-top:6px;max-width:280px;border:0!important}
.kit .kit-st__img img{max-height:220px;object-fit:contain;background:var(--kit-surface)}
.kit-rp__msg.is-me .kit-st__img{background:rgba(255,255,255,.1)!important}
.kit-st__chat{max-height:480px}
.kit .is-typing-text::after{content:"▍";animation:kit-caret .8s steps(1) infinite;margin-inline-start:2px;opacity:.6}
@keyframes kit-caret{50%{opacity:0}}
.kit-st__choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;align-items:start}
.kit .kit-st__choice{font:inherit;font-size:14px;display:flex;flex-direction:column;align-items:stretch;gap:6px;text-align:start;padding:10px 14px;min-height:46px;
  border-radius:14px;border:1px solid var(--kit-line);background:var(--kit-surface);color:var(--kit-ink);cursor:pointer;line-height:1.8;
  transition:border-color .15s,transform .12s,box-shadow .12s}
.kit .kit-st__choice:hover{border-color:var(--kit-ink);transform:translateY(-1px);box-shadow:0 4px 10px rgba(0,0,0,.08)}
.kit .kit-st__choice:focus-visible{outline:3px solid var(--kit-accent);outline-offset:2px}
.kit .kit-st__choice img{width:100%;max-height:150px;object-fit:contain;border-radius:10px;background:var(--kit-soft);margin:0}
/* ویدئو با توقف اجباری */
.kit .kit-vc__title{font-weight:800;margin:0 0 8px}
.kit-vc__stage{position:relative;border-radius:14px;overflow:hidden;background:#000;line-height:0}
.kit .kit-vc__video{display:block;width:100%;max-height:70vh;background:#000;margin:0;border-radius:0;cursor:pointer}
.kit-vc__overlay{position:absolute;top:10px;inset-inline-start:10px;padding:4px 12px;border-radius:999px;background:rgba(217,154,0,.95);color:#111;
  font-size:13px;font-weight:800;line-height:1.8}
.kit-vc__bar{display:flex;align-items:center;gap:10px;margin:10px 0}
.kit .kit-vc__bar .kit-btn{flex:none;min-width:96px}
.kit-vc__track{position:relative;flex:1;height:8px;border-radius:99px;background:var(--kit-soft)}
.kit-vc__seen{position:absolute;inset-block:0;inset-inline-start:0;left:0;border-radius:99px;background:var(--sk-line-strong,#cfcdc5)}
.kit-vc__pos{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:var(--kit-ink);transform:translate(-50%,-50%)}
.kit-vc__track i{position:absolute;top:-4px;width:4px;height:16px;border-radius:2px;background:var(--kit-accent);transform:translateX(-50%)}
.kit-vc__track{direction:ltr}
.kit-vc__time{flex:none;font-size:12.5px;color:var(--kit-ink-soft);font-variant-numeric:tabular-nums;min-width:86px;text-align:center}
.kit-vc__q{padding:14px;border:2px solid var(--kit-accent);border-radius:14px;background:var(--kit-accent-soft);margin-bottom:10px}
.kit-vc__q .kit-opt{background:var(--kit-surface)}
@media (max-width:720px){
  .kit-pz{grid-template-columns:1fr}
  .kit-pz__slot.is-filled .kit-pz__no{display:none}
  .kit-pz__no{min-width:16px;height:16px;font-size:10px}
  .kit-pz__slot .kit-pz__piece{font-size:11px;padding:1px 5px}
  .kit-pz__bank{min-height:64px}
  .kit-gal--3,.kit-gal--4{grid-template-columns:repeat(2,1fr)}
  .kit .kit-fc__prompt{font-size:19px}
  .kit-fc__card{min-height:210px;padding:24px 18px}
  .kit-fc__row{grid-template-columns:1fr}
  .kit .kit-vc__bar .kit-btn{min-width:0;padding:0 12px!important}
  .kit-vc__time{min-width:0}
}

/* ch-125 (دستهٔ چهارم): صوت با توقف و پرسش */
.kit-au__deck{position:relative;display:flex;align-items:center;justify-content:center;height:120px;border-radius:16px;overflow:hidden;
  background:linear-gradient(135deg,#1b2a4a 0%,#27466e 55%,#3d6b8f 100%)}
.kit .kit-au__audio{display:none}
.kit-au__wave{display:flex;align-items:center;gap:4px;height:70%;padding:0 18px;width:100%;justify-content:center}
.kit-au__wave span{flex:1;max-width:8px;height:var(--h);border-radius:99px;background:rgba(255,255,255,.55);transform-origin:center;transform:scaleY(.35);transition:transform .3s}
.kit.is-playing .kit-au__wave span{animation:kit-wave 1.1s ease-in-out infinite}
.kit.is-playing .kit-au__wave span:nth-child(3n){animation-delay:-.3s}.kit.is-playing .kit-au__wave span:nth-child(3n+1){animation-delay:-.6s}
.kit.is-playing .kit-au__wave span:nth-child(5n){animation-duration:.8s}
@keyframes kit-wave{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
.kit-au__badge{top:10px}
.kit-au__q{padding:10px 0;border-top:1px solid var(--kit-line)}
.kit-au__q:first-of-type{border-top:0}
.kit-au__n{display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:8px;background:var(--kit-ink);color:var(--kit-surface);font-size:12px}
.kit-au__panel .kit-btn--primary{margin-top:6px}
.kit-au__timer{height:8px}

/* ch-132: فاصلهٔ راهنما از کادر، قلم واقعیِ کد (قلم سراسری سایت آن را نپوشاند)، فاصلهٔ داخلی سطرها */
.kit .kit-help{margin:4px 0 14px!important;line-height:1.9}
.kit-fe__doc{margin-top:2px}
.kit-fe__line{padding:9px 14px}
.kit-fe__doc.is-code .kit-fe__line,.kit-fe__doc.is-code .kit-fe__line *{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace!important}
.kit-fe__doc.is-code .kit-fe__text{font-size:13.5px;line-height:1.8}
.kit-fe__doc.is-code .kit-fe__no{color:#6b7785;font-size:11.5px;padding-top:2px}

/* ch-132: در آزمون، نام نوع سؤال و اطلاعات اضافه (تعداد گام، جای خالی، مهلت…) نمایش داده نمی‌شود؛ فقط در مرور/طراح */
.kit[data-kit-mode="live"] .kit-head{display:none!important}
/* شمارهٔ گزارش گام‌ها: فارسی در آزمون فارسی، لاتین در انگلیسی */
.kit[dir="rtl"] .kit-ss__log{list-style-type:persian}
.kit[dir="ltr"] .kit-ss__log{list-style-type:decimal}
.kit-ss__actions .kit-btn:disabled{opacity:.45;cursor:not-allowed}
/* ساعت پایش زنده: قلم خود سایت با رقم هم‌عرض؛ زیر ۱۲ ثانیه قرمز */
.kit .kit-lm__clock{font-family:inherit!important;font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;letter-spacing:.3px;color:#c9d4df;direction:ltr;unicode-bidi:isolate}
.kit .kit-lm__clock.is-low{color:#ff5a5f}
/* ch-132: بزرگ‌نمایی تصویر پازل */
.kit-pz__boardwrap{min-width:0}
.kit-pz__tools{display:flex;justify-content:flex-start;margin-top:8px}
.kit-pz__tools .kit-btn{min-height:36px;font-size:13px}
.kit-pz-zoom{position:fixed;inset:0;z-index:900;display:flex;flex-direction:column;background:rgba(10,12,16,.92)}
.kit-pz-zoom__bar{display:flex;gap:8px;justify-content:center;padding:12px}
.kit-pz-zoom__bar button{font:inherit;font-size:14px;font-weight:700;min-height:40px;padding:0 16px;border-radius:10px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
.kit-pz-zoom__bar button:focus-visible{outline:3px solid #ffc218;outline-offset:2px}
.kit-pz-zoom__stage{flex:1;overflow:auto;padding:0 16px 16px;text-align:center;overscroll-behavior:contain}
.kit-pz-zoom__stage img{display:inline-block;max-width:none;height:auto;border-radius:8px;background:#fff;user-select:none}
.kit-sim__bar i{display:none!important}
/* ch-132d: در آزمون، گزارش گام‌های شبیه‌ساز رنگ درست/نادرست ندارد (فقط پیام خود سامانه)؛ رنگ‌ها فقط در مرور پس از آزمون */
.kit[data-kit-mode="live"] .kit-ss__log li.is-ok,.kit[data-kit-mode="live"] .kit-ss__log li.is-fail{color:var(--kit-ink,var(--sk-ink,#17191e))!important}
.kit[data-kit-mode="live"] .kit-ss__log li b{font-weight:700;color:inherit!important}