/* Общие стили инструментов Telecom Digest (ТЗ-03, G0.2).
   Подключается на страницах инструментов после site.css. Токены — из site.css (:root). */

/* ---------- хаб /instrumenty/ ---------- */
.tl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
@media(max-width:900px){.tl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.tl-grid{grid-template-columns:minmax(0,1fr)}}
.tl-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;min-height:44px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s,box-shadow .2s}
a.tl-card:hover{border-color:rgba(37,99,235,.45);transform:translateY(-2px);box-shadow:0 14px 34px -18px rgba(22,35,58,.35)}
a.tl-card:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.tl-ico{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:13px;background:rgba(37,99,235,.09);color:var(--accent)}
.tl-card h3{font-size:19px;font-weight:600;line-height:1.3;margin:16px 0 6px}
.tl-card p{font-size:14.5px;line-height:1.55;color:var(--ink-2);margin:0}
.tl-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding:0;list-style:none}
.tl-links a{display:inline-flex;align-items:center;min-height:36px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-size:13.5px;font-weight:600;color:var(--accent);text-decoration:none}
.tl-links a:hover{border-color:var(--accent)}
.tl-links a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.tl-go{margin-top:auto;padding-top:14px;font-size:13.5px;font-weight:600;color:var(--accent)}
.tl-card.is-soon{background:transparent;border-style:dashed}
.tl-card.is-soon .tl-ico{background:rgba(92,107,128,.1);color:var(--muted)}
.tl-soon{display:inline-block;margin-top:14px;padding:3px 10px;border-radius:999px;background:var(--line-soft);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}

/* ---------- карточка результата инструмента ---------- */
.tool-root{margin-top:28px}
.tool-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
@media(max-width:560px){.tool-panel{padding:18px}}
.tool-result{margin-top:20px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:20px 22px}
.tool-result h3{font-size:19px;font-weight:600;margin:0 0 8px}
.tool-result p{margin:0;color:var(--ink-2)}
.tool-more{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-weight:600;color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.tool-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:10px 20px;border:1px solid var(--accent);border-radius:12px;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer;transition:background .15s,transform .15s}
.tool-btn:hover{background:var(--accent-dark)}
.tool-btn:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px}
.tool-btn:disabled{opacity:.55;cursor:default}
.tool-btn.is-ghost{background:transparent;color:var(--accent)}
.tool-btn.is-ghost:hover{background:rgba(37,99,235,.08)}
.tool-err{margin-top:14px;padding:12px 16px;border-radius:12px;background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;font-size:15px}
.tool-note{margin-top:12px;font-size:13.5px;color:var(--muted)}
.tool-noscript{margin-top:20px}

/* ---------- блок подписки после результата (раскрывает tool-core.js) ---------- */
.tool-sub{margin:40px 0 0}
.tool-sub[hidden]{display:none}
.tool-sub.is-shown{animation:toolSubIn .35s ease-out}
@keyframes toolSubIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.tool-sub.is-shown{animation:none}}
@media(max-width:560px){.tool-sub{padding:32px 20px}}

/* ---------- виджет в статье (WG): каркас, наполняет widgets.js ---------- */
.sg-wg{margin:32px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.sg-wg h3{font-size:18px;font-weight:600;margin:0 0 12px}
@media(max-width:560px){.sg-wg{padding:16px}}

/* ---------- PV: центр проверки техники /proverka/ (R1) ---------- */
.pv{display:flex;flex-direction:column;gap:14px}
/* hidden сильнее display у кнопок/блоков: состояние переключает proverka.js */
.pv [hidden],.tool-root [hidden]{display:none!important}
.pv-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
a.tool-btn{text-decoration:none}
.pv-live{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#b91c1c}
.pv-live::before{content:"";width:9px;height:9px;border-radius:50%;background:#dc2626;animation:pvPulse 1.2s ease-in-out infinite}
@keyframes pvPulse{50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){.pv-live::before{animation:none}}
.pv-field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--ink-2);max-width:420px}
.pv-select{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font:inherit;color:var(--ink)}
.pv-range{width:100%;min-height:44px;accent-color:var(--accent)}
.pv-step{margin:0;font-size:15.5px;line-height:1.55;color:var(--ink)}
.pv-read{margin:0;font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink-2)}
.pv-warn{margin:0;padding:10px 14px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:14.5px}
.pv-privacy{display:flex;gap:8px}
.pv-err ul{margin:8px 0 0;padding-left:20px}
.pv-err li+li{margin-top:4px}
.pv-result.is-bad{border-left-color:#ea580c}
/* микрофон */
.pv-meter{position:relative;height:22px;border-radius:999px;background:linear-gradient(90deg,#dbeafe 0,#dbeafe 25%,#dcfce7 25%,#dcfce7 80%,#fee2e2 80%);overflow:hidden;border:1px solid var(--line)}
.pv-meter-fill{position:absolute;inset:0;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,#60a5fa,#22c55e 70%,#ef4444);transition:transform .06s linear}
.pv-meter-peak{position:absolute;top:0;bottom:0;left:0;width:3px;background:var(--ink)}
.pv-meter-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:-8px}
.pv-rec{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:12px;background:var(--bg);border:1px solid var(--line)}
.pv-rec-h{margin:0;font-size:14px;font-weight:600;color:var(--ink-2)}
.pv-audio{width:100%;max-width:420px}
/* камера */
.pv-video-wrap{position:relative;width:100%;max-width:720px;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0b1226}
.pv-video{display:block;width:100%;height:100%;object-fit:contain}
.pv.is-mirror .pv-video{transform:scaleX(-1)}
.pv-check{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:15px;cursor:pointer}
.pv-check input{width:20px;height:20px;accent-color:var(--accent)}
.pv-info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}
@media(max-width:560px){.pv-info{grid-template-columns:minmax(0,1fr)}}
.pv-info div{padding:12px 14px;border-radius:12px;background:var(--bg);border:1px solid var(--line-soft);min-width:0}
.pv-info dt{font-size:12.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}
.pv-info dd{margin:4px 0 0;font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.pv-snap{display:flex;flex-direction:column;gap:10px}
.pv-snap-img{display:block;max-width:320px;width:100%;border-radius:10px;border:1px solid var(--line)}
.pv-canvas{display:none}
/* клавиатура */
.pv-seg{display:inline-flex;gap:4px;padding:3px;border:1px solid var(--line);border-radius:12px;background:var(--bg);align-self:flex-start}
.pv-seg button{min-width:52px;min-height:40px;padding:6px 12px;border:0;border-radius:9px;background:transparent;font:inherit;font-weight:700;color:var(--ink-2);cursor:pointer}
.pv-seg button[aria-pressed="true"]{background:var(--accent);color:#fff}
.pv-seg button:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:1px}
.pv-touch-note{margin:0;padding:10px 14px;border-radius:10px;background:var(--line-soft);font-size:14.5px;color:var(--ink-2)}
.pv-kb{display:flex;flex-direction:column;gap:5px;padding:12px;border-radius:14px;background:#0f172a;overflow-x:auto;outline:none}
.pv-kb:focus-visible,.pv.is-active .pv-kb{box-shadow:0 0 0 3px rgba(37,99,235,.55)}
.pv-kb-row{display:flex;gap:5px;min-width:620px}
.pv-kb-row.is-arrows{justify-content:flex-end;min-width:0;max-width:240px;align-self:flex-end;width:100%}
.pv-key{flex:1 1 0;min-width:0;display:flex;align-items:center;justify-content:center;height:38px;padding:0 4px;border-radius:7px;background:#1e293b;color:#cbd5e1;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;transition:background .1s,color .1s,transform .08s}
.pv-key.is-ok{background:#166534;color:#fff}
.pv-key.is-down{background:#22c55e;color:#052e16;transform:translateY(1px)}
.pv-key.is-stuck{background:#b91c1c;color:#fff}
.pv-stats{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14.5px;font-weight:600;color:var(--ink-2);font-variant-numeric:tabular-nums}
.pv-logbox summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:600;color:var(--accent)}
.pv-log{margin:0;padding-left:20px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--ink-2);columns:2}
/* мышь */
.pv-marea{min-height:220px;padding:18px;border-radius:14px;border:2px dashed rgba(37,99,235,.35);background:rgba(37,99,235,.04);user-select:none;-webkit-user-select:none;cursor:crosshair;touch-action:none}
.pv-marea:focus-visible{outline:3px solid rgba(37,99,235,.45);outline-offset:2px}
.pv-marea-h{margin:0 0 14px;font-weight:600;color:var(--ink-2)}
.pv-mgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}
@media(max-width:560px){.pv-mgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pv-mb{display:flex;align-items:center;justify-content:center;min-height:52px;padding:6px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font-size:13.5px;font-weight:600;color:var(--muted);text-align:center;transition:background .12s,color .12s}
.pv-mb.is-ok{background:#dcfce7;border-color:#86efac;color:#166534}
.pv-mb.is-down{background:#22c55e;color:#fff}
/* битые пиксели */
.pv-swatches{display:flex;gap:6px}
.pv-sw{width:34px;height:22px;border-radius:6px;border:1px solid var(--line)}
.pv-ask{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:12px;background:var(--bg);border:1px solid var(--line)}
.pv-ask-h{margin:0;font-weight:600}
.pv-fs{position:fixed;inset:0;z-index:2147483000;background:#000;cursor:pointer;outline:none}
.pv-fs[hidden]{display:none}
html.pv-fs-open,html.pv-fs-open body{overflow:hidden}
.pv-fs-x{position:absolute;top:max(12px,env(safe-area-inset-top));right:12px;width:48px;height:48px;border:0;border-radius:50%;background:rgba(127,127,127,.35);color:#fff;font-size:28px;line-height:1;cursor:pointer;opacity:.55}
.pv-fs-x:hover,.pv-fs-x:focus-visible{opacity:1}
.pv-fs-hint{position:absolute;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);margin:0;padding:10px 16px;border-radius:18px;background:rgba(15,23,42,.8);color:#fff;font-size:14px;line-height:1.35;text-align:center;width:max-content;max-width:calc(100vw - 32px);box-sizing:border-box}
/* наушники */
.pv-tones{display:flex;flex-wrap:wrap;gap:8px}
.pv-tones .tool-btn[aria-pressed="true"]{background:var(--accent);color:#fff}
/* «что дальше» и другие проверки */
.pv-next{margin-top:28px}
.pv-next h2{font-family:var(--display);font-size:22px;font-weight:600;letter-spacing:-.01em}
.pv-other{margin-top:8px}