/* Раздел «Тест цен» (public/js/price-test.js): цепочка карточек Артикул → Порог → Шаг → Замер → Итог,
   плитки-итоги, график и таблица замеров. Только переменные темы — работает и в обычном, и в «новом»
   дизайне, и в тёмной теме. Карточка «Итог» — тёмная «героиня», как «Чистая прибыль» в Аналитике. */
#pt-root{max-width:1400px;--pt-shadow:var(--v2-shadow,0 1px 2px rgba(25,18,24,.04));--pt-grad:var(--grad,linear-gradient(135deg,var(--red),var(--red2)));}

/* ── Шапка и вводный блок ── */
.pt-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;}
.pt-title{margin:0;font-size:24px;font-weight:800;letter-spacing:-.3px;color:var(--text);}
.pt-sub{margin-top:2px;font-size:13px;color:var(--muted);}
.pt-intro{display:flex;gap:12px;align-items:flex-start;margin-bottom:18px;padding:14px 16px;border:1px solid var(--s2);border-radius:16px;background:var(--white);box-shadow:var(--pt-shadow);font-size:13px;line-height:1.55;color:var(--muted2);}
.pt-intro b{color:var(--text);}
.pt-intro-ic{flex:0 0 22px;width:22px;height:22px;margin-top:1px;color:var(--red);}
.pt-intro-warn{margin-top:6px;color:var(--text);font-weight:600;}
.pt-ic{width:16px;height:16px;flex:0 0 16px;}
.pt-btn-ic,.pf-btn .pt-ic{width:16px;height:16px;}

/* ── Цепочка нод ── */
.pt-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;align-items:stretch;}
.pt-node{position:relative;min-width:0;background:var(--white);border:1px solid var(--s2);border-radius:20px;padding:16px 16px 17px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--pt-shadow);transition:border-color .2s,box-shadow .2s;}
/* связка между нодами — круглая «шеврон-кнопка» на стыке */
.pt-node:not(:last-child)::after{content:'';position:absolute;top:50%;right:-23px;width:24px;height:24px;margin-top:-12px;border-radius:50%;z-index:2;background:var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A8499' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6l6 6-6 6'/%3E%3C/svg%3E") center/14px no-repeat;border:1px solid var(--s2);}
.pt-node-h{display:flex;align-items:center;gap:10px;font-weight:800;font-size:14px;color:var(--text);}
.pt-node-t{flex:1;min-width:0;}
.pt-node-i{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:11px;background:var(--red-dim);color:var(--red);flex:0 0 32px;}
.pt-node-n{font-size:11px;font-weight:800;color:var(--muted);background:var(--s1);border-radius:99px;padding:2px 8px;}
.pt-node-sub{margin-top:-6px;}
.pt-node label{display:flex;flex-direction:column;gap:5px;font-size:11.5px;color:var(--muted);font-weight:600;min-width:0;}
.pt-node-b{font-size:12.5px;line-height:1.5;color:var(--text);}
.pt-row{display:flex;gap:10px;}
.pt-row label{flex:1 1 0;}
.pt-in{width:100%;box-sizing:border-box;height:42px;padding:0 12px;border:1px solid var(--s2);border-radius:12px;background:var(--s1);color:var(--text);font:700 14px var(--font-body);font-variant-numeric:tabular-nums;transition:border-color .15s,box-shadow .15s,background .15s;-moz-appearance:textfield;}
.pt-in::-webkit-outer-spin-button,.pt-in::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.pt-in::placeholder{color:var(--muted);font-weight:500;opacity:.8;}
.pt-in:hover:not(:disabled){border-color:var(--s3);}
.pt-in:focus{outline:none;background:var(--white);border-color:var(--red);box-shadow:0 0 0 4px var(--red-dim);}
.pt-in:disabled{opacity:.55;}
.pt-muted{color:var(--muted);font-size:12px;line-height:1.45;}
.pt-err{color:var(--danger,#c0392b);font-size:12px;line-height:1.45;}
.pt-art-name{font-weight:700;font-size:12.5px;line-height:1.35;margin-bottom:4px;}
.pt-art-price{font-size:13px;margin-bottom:2px;}
.pt-art-price b{font-size:15px;}
#pt-steps-info b{display:inline-block;padding:1px 8px;border-radius:8px;background:var(--red-dim);color:var(--red);font-size:12px;}

/* состояния нод во время теста */
.pt-node.is-active{border-color:var(--red);box-shadow:0 0 0 4px var(--red-dim),var(--pt-shadow);animation:ptPulse 1.8s ease-in-out infinite;}
.pt-node.is-active .pt-node-i{background:var(--red);color:#fff;}
.pt-node.is-done{border-color:color-mix(in srgb,var(--ok) 55%,var(--s2));}
.pt-node.is-done .pt-node-i{background:var(--ok);color:#fff;}
.pt-node.is-err{border-color:var(--danger,#c0392b);}
.pt-node.is-err .pt-node-i{background:var(--danger,#c0392b);color:#fff;}
@keyframes ptPulse{50%{box-shadow:0 0 0 9px transparent,var(--pt-shadow);}}
@media (prefers-reduced-motion:reduce){.pt-node.is-active{animation:none;}.pt-live{animation:none!important;}}

/* ── «Итог»: тёмная карточка-героиня ── */
.pt-node-res{border:0;color:#EEF2FB;overflow:hidden;background:linear-gradient(155deg,#0E1830 0%,#1B2A55 62%,#2C3F86 100%);}
.pt-node-res::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1.4px);background-size:14px 14px;-webkit-mask-image:linear-gradient(200deg,#000,transparent 62%);mask-image:linear-gradient(200deg,#000,transparent 62%);}
.pt-node-res>*{position:relative;}
.pt-node-res .pt-node-h,.pt-node-res .pt-node-b{color:#EEF2FB;}
.pt-node-res .pt-node-i{background:rgba(255,255,255,.14);color:#fff;}
.pt-node-res .pt-node-n{background:rgba(255,255,255,.12);color:#C9D3EE;}
.pt-node-res .pt-muted{color:rgba(238,242,251,.66);}
.pt-node-res .pt-err{color:#FFB0BC;}
.pt-node-res #pt-status b{font-size:15px;}
.pt-node-res.is-active{box-shadow:0 0 0 4px var(--red-dim),0 18px 40px -18px rgba(14,24,48,.7);}
.pt-node-res.is-done{box-shadow:0 0 0 2px color-mix(in srgb,var(--ok) 60%,transparent);}
.pt-node-res.is-err{box-shadow:0 0 0 2px var(--danger,#c0392b);}
.pt-prog{height:6px;margin-top:12px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden;}
.pt-prog>i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7B93FF,#B49CFF);transition:width .6s cubic-bezier(.22,.8,.26,1);}

/* ── Панель действий ── */
.pt-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0 4px;padding:12px 14px;background:var(--white);border:1px solid var(--s2);border-radius:16px;box-shadow:var(--pt-shadow);}
.pt-actions .pf-btn{height:42px;border-radius:12px;}
#pt-root .pf-btn.pt-go{background:var(--pt-grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px -10px var(--red);}
#pt-root .pf-btn.pt-go:hover:not(:disabled){background:var(--pt-grad);border-color:transparent;color:#fff;filter:brightness(1.06);box-shadow:0 10px 24px -10px var(--red);}
#pt-root .pf-btn.pt-go:disabled{background:var(--s2);border-color:var(--s2);color:var(--muted);box-shadow:none;filter:none;opacity:1;transform:none;}
#pt-root .pf-btn.pt-stop{border-color:color-mix(in srgb,var(--danger,#c0392b) 45%,var(--s2));color:var(--danger,#c0392b);background:color-mix(in srgb,var(--danger,#c0392b) 7%,var(--white));}
#pt-root .pf-btn.pt-stop:hover{background:color-mix(in srgb,var(--danger,#c0392b) 13%,var(--white));border-color:var(--danger,#c0392b);color:var(--danger,#c0392b);}
.pt-est{margin-left:auto;font-size:12.5px;color:var(--muted);font-weight:600;}
.pt-est:not(:empty)::before{content:'';display:inline-block;width:14px;height:14px;margin:0 6px -2px 0;background:var(--muted);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") center/contain no-repeat;}

/* ── Статусы ── */
.pt-pill{display:inline-flex;align-items:center;gap:7px;padding:4px 11px;border-radius:99px;font-size:12px;font-weight:700;background:var(--s2);color:var(--muted2);white-space:nowrap;}
.pt-pill--running,.pt-pill--restoring{background:var(--red-dim);color:var(--red);}
.pt-pill--done{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);}
.pt-pill--error{background:color-mix(in srgb,var(--danger,#c0392b) 13%,transparent);color:var(--danger,#c0392b);}
.pt-pill--stopped{background:color-mix(in srgb,var(--warn,#F5A524) 16%,transparent);color:#b26a00;}
.pt-live{display:inline-block;width:7px;height:7px;border-radius:50%;background:currentColor;animation:ptBlink 1.3s ease-in-out infinite;}
@keyframes ptBlink{50%{opacity:.25;}}

/* ── Результат: плитки ── */
#pt-live{margin-top:18px;}
.pt-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:14px;}
.pt-kpi{padding:14px 16px;background:var(--white);border:1px solid var(--s2);border-radius:18px;box-shadow:var(--pt-shadow);min-width:0;}
.pt-kpi-l{font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;}
.pt-kpi-v{margin-top:6px;font-size:22px;font-weight:800;letter-spacing:-.4px;color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pt-kpi-v small{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:0;}
.pt-kpi-s{margin-top:6px;font-size:12px;color:var(--muted);min-height:20px;}

/* ── Карточки графика и таблицы ── */
.pt-card{margin-bottom:14px;background:var(--white);border:1px solid var(--s2);border-radius:20px;box-shadow:var(--pt-shadow);overflow:hidden;}
.pt-card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px 6px;}
.pt-h2{font-weight:800;font-size:15px;margin:0;color:var(--text);}
.pt-legend{display:flex;gap:14px;font-size:12px;color:var(--muted);font-weight:600;}
.pt-legend span{display:inline-flex;align-items:center;gap:6px;}
.pt-lg{display:inline-block;}
.pt-lg--dot{width:10px;height:10px;border-radius:50%;background:var(--white);border:2.5px solid var(--red);box-sizing:border-box;}
.pt-lg--ctl{width:9px;height:9px;border-radius:2px;background:var(--ok);transform:rotate(45deg);}
.pt-pad{padding:6px 18px 18px;}
.pt-note{padding:10px 18px 14px;border-top:1px solid var(--s2);}
.pt-chart{width:100%;height:auto;display:block;padding:2px 10px 8px;box-sizing:border-box;}
.pt-grid{stroke:var(--s2);stroke-width:1;stroke-dasharray:3 5;}
.pt-ax{fill:var(--muted);font-size:11px;font-family:var(--font-body);}
.pt-stop0{stop-color:var(--red);stop-opacity:.24;}
.pt-stop1{stop-color:var(--red);stop-opacity:0;}
.pt-line{fill:none;stroke:var(--red);stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round;}
.pt-dot{fill:var(--white);stroke:var(--red);stroke-width:2.4;transition:r .12s;}
.pt-dot:hover{r:6;}
.pt-ctl-dot{fill:var(--ok);}
.pt-ctl-ref{stroke:var(--ok);stroke-width:1.4;stroke-dasharray:5 5;opacity:.65;}

/* ── Таблица замеров ── */
.pt-tw{overflow-x:auto;}
.pt-table{width:100%;border-collapse:collapse;font-size:13px;}
.pt-table th{text-align:left;padding:10px 14px;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid var(--s2);white-space:nowrap;background:var(--s1);}
.pt-table td{padding:10px 14px;border-bottom:1px solid var(--border,var(--s2));white-space:nowrap;vertical-align:middle;}
.pt-table td.num{font-variant-numeric:tabular-nums;}
.pt-table tbody tr:not(.pt-obs){cursor:pointer;transition:background .12s;}
.pt-table tbody tr:not(.pt-obs):hover{background:var(--s1);}
.pt-c-step .pt-sn{margin-right:8px;vertical-align:middle;}.pt-c-step b{vertical-align:middle;}.pt-c-step .pt-muted{vertical-align:middle;margin-left:4px;}
.pt-sn{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 6px;box-sizing:border-box;border-radius:9px;background:var(--red-dim);color:var(--red);font-weight:800;font-size:12px;}
.pt-sn--ctl{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok);}
.pt-ctl td{background:var(--s1);}
.pt-obs{display:none;}
.pt-obs.open{display:table-row;}
.pt-obs td{white-space:normal;background:var(--s1);padding:6px 14px 12px 48px;}
.pt-ob{display:flex;gap:12px;align-items:baseline;padding:5px 0 5px 14px;border-left:2px solid var(--s3);font-size:12px;color:var(--muted2);line-height:1.5;}
.pt-ob-t{flex:0 0 42px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums;}
.pt-chip{display:inline-block;padding:3px 9px;border-radius:8px;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--s2);color:var(--muted2);}
.pt-chip.up{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);}
.pt-chip.down{background:color-mix(in srgb,var(--danger,#c0392b) 12%,transparent);color:var(--danger,#c0392b);}
.pt-st{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;background:var(--s2);color:var(--muted2);}
.pt-st--ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);}
.pt-st--warn{background:color-mix(in srgb,var(--warn,#F5A524) 18%,transparent);color:#b26a00;}
.pt-st--run{background:var(--red-dim);color:var(--red);}
html[data-theme="dark"] .pt-st--warn,html[data-theme="dark"] .pt-pill--stopped{color:#FFC76A;}

/* ── Прошлые тесты ── */
.pt-hist{margin-top:20px;}
.pt-hist .pt-h2{margin:0 0 10px;}
.pt-hist-row{display:flex;align-items:center;gap:14px;width:100%;box-sizing:border-box;margin-bottom:8px;padding:12px 16px;background:var(--white);border:1px solid var(--s2);border-radius:16px;box-shadow:var(--pt-shadow);font:500 13px var(--font-body);color:var(--text);cursor:pointer;text-align:left;transition:border-color .15s,transform .15s,box-shadow .15s;}
.pt-hist-row b{min-width:84px;font-size:14px;}
.pt-hist-row>span:nth-child(2){flex:1;color:var(--muted2);}
.pt-hist-row .pt-muted{min-width:88px;text-align:right;}
.pt-hist-row:hover{border-color:var(--border2,var(--s3));transform:translateY(-1px);}
.pt-hist-row.on{border-color:var(--red);box-shadow:0 0 0 3px var(--red-dim);}

/* ── Адаптив ── */
@media (max-width:1280px){
  .pt-flow{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:22px;}
  .pt-node:nth-child(3)::after{display:none;}
  .pt-kpis{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:760px){
  .pt-title{font-size:20px;}
  .pt-flow{grid-template-columns:1fr;gap:26px;}
  .pt-node:not(:last-child)::after{display:block;top:auto;right:50%;bottom:-25px;margin:0 -12px 0 0;transform:rotate(90deg);}
  .pt-node:nth-child(3)::after{display:block;}
  .pt-kpis{grid-template-columns:1fr 1fr;gap:10px;}
  .pt-kpi-v{font-size:18px;white-space:normal;}
  .pt-actions .pf-btn{flex:1 1 100%;justify-content:center;}
  .pt-est{margin-left:0;}
  .pt-hist-row{flex-wrap:wrap;gap:8px 12px;}
  .pt-hist-row>span:nth-child(2){flex:1 1 100%;order:3;}
}

/* Блок «Лучший соинвест» (price-test.js:ptBest) */
.pt-best{margin-bottom:14px;padding:16px 20px;background:var(--white);border:1px solid color-mix(in srgb,var(--ok) 40%,var(--s2));border-radius:20px;box-shadow:var(--pt-shadow);background-image:linear-gradient(135deg,color-mix(in srgb,var(--ok) 9%,transparent),transparent 55%);}
.pt-best-l{font-size:11.5px;font-weight:800;color:var(--ok);text-transform:uppercase;letter-spacing:.5px;}
.pt-best-main{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px;margin-top:6px;}
.pt-best-v{font-size:34px;font-weight:800;letter-spacing:-.8px;color:var(--text);font-variant-numeric:tabular-nums;}
.pt-best-at{font-size:16px;color:var(--text);}
.pt-best-s{margin-top:6px;font-size:13px;color:var(--muted);}
.pt-best-s b{color:var(--text);}
.pt-best-top{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;}
.pt-top{white-space:nowrap;font-variant-numeric:tabular-nums;}
@media (max-width:640px){.pt-best-v{font-size:28px;}}

/* Несколько тестов одновременно: шапка списка, мини-прогресс, кнопка «стоп» в строке */
.pt-hist{margin:0 0 18px;}
.pt-hist-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.pt-hist-h .pt-h2{margin:0;}
.pt-new.on{border-color:var(--red);box-shadow:0 0 0 3px var(--red-dim);}
.pt-hp{flex:0 0 120px;height:6px;border-radius:99px;background:var(--s2);overflow:hidden;}
.pt-hp>i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7B93FF,#B49CFF);transition:width .6s cubic-bezier(.22,.8,.26,1);}
.pt-hp-t{min-width:52px;}
.pt-mini-stop{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;border:1px solid var(--s3);color:var(--danger,#c0392b);font-size:11px;cursor:pointer;}
.pt-mini-stop:hover{background:color-mix(in srgb,var(--danger,#c0392b) 12%,transparent);}
@media (max-width:640px){.pt-hp{flex:1 1 100%;order:4;}}