/* "Slow or choppy?" help under the player (perf-help.mjs) */
.ph{border-radius:14px;background:var(--bg-2);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.ph>summary{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 20px;cursor:pointer;list-style:none}
.ph>summary::-webkit-details-marker{display:none}
.ph>summary:hover{background:#18181b}
.ph>summary:focus-visible{outline:2px solid var(--acc);outline-offset:-2px}
.ph-t{flex:1;min-width:220px;font-size:16px;color:var(--dim)}
.ph-t b{font-family:var(--disp);font-weight:800;font-stretch:110%;font-size:19px;color:var(--text);margin-right:8px}
.ph-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--bg-3)}
.ph-badge:empty{display:none}
.ph-badge svg{width:15px;height:15px}
.ph-badge.ok{color:var(--rp-ok)}.ph-badge.mid{color:var(--rp-mid)}.ph-badge.bad{color:#fff;background:#b3261e}
.ph-chev{width:10px;height:10px;border-right:2px solid var(--dim);border-bottom:2px solid var(--dim);transform:rotate(45deg);margin:0 4px 4px;transition:transform .2s}
.ph[open] .ph-chev{transform:rotate(225deg);margin-bottom:-4px}
.ph-body{padding:4px 20px 22px;display:grid;gap:14px}
.ph-body h3{font-family:var(--disp);font-weight:800;font-stretch:110%;font-size:17px;margin-top:8px}

.ph-check{border-radius:12px;background:var(--bg);box-shadow:inset 0 0 0 1px var(--line);padding:14px 16px}
.ph-k{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-bottom:10px}
.ph-check ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}
.ph-check li{display:flex;gap:10px;align-items:flex-start}
.ph-check li b{display:block;font-size:15px}
.ph-check li small{display:block;font-size:13px;color:var(--dim);line-height:1.4}
.ph-i{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:8px}
.ph-i svg{width:17px;height:17px}
.ph-check .ok .ph-i{color:var(--rp-ok);background:rgba(76,201,133,.12)}
.ph-check .mid .ph-i{color:var(--rp-mid);background:rgba(240,180,74,.12)}
.ph-check .bad .ph-i{color:#fff;background:#b3261e}
.ph-check .bad b{color:#ff8a8a}

.ph-steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.ph-steps li{position:relative;display:flex;gap:14px;padding:16px;border-radius:12px;background:var(--bg-3);box-shadow:inset 0 0 0 1px #34343a}
.ph-steps li>div{min-width:0}
.ph-steps li.hot{box-shadow:inset 0 0 0 2px var(--acc)}
.ph-n{position:absolute;top:10px;right:12px;font-family:var(--mono);font-size:12px;color:var(--mute)}
.ph-si{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--bg);color:var(--acc)}
.ph-si svg{width:24px;height:24px}
.ph-steps b{display:block;font-family:var(--disp);font-weight:700;font-stretch:108%;font-size:16px;margin-bottom:4px;padding-right:18px}
.ph-steps p{font-size:14px;color:var(--dim);line-height:1.45}
.ph-steps p b{display:inline;font-family:var(--sans);font-size:inherit;color:var(--text);font-weight:600;padding:0}
.ph-a{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ph-a .btn{min-height:38px;max-width:100%;padding:6px 13px;font-size:13.5px;gap:7px;white-space:normal;text-align:left;overflow-wrap:anywhere}
.ph-a .btn svg{width:16px;height:16px;flex:none}
.ph-done{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--rp-ok)}
.ph-done svg{width:16px;height:16px}

.ph-faq{display:grid;gap:8px}
.ph-faq details{border-radius:10px;background:var(--bg-3);box-shadow:inset 0 0 0 1px #34343a}
.ph-faq summary{padding:13px 16px;font-weight:600;font-size:15px;cursor:pointer}
.ph-faq summary:focus-visible{outline:2px solid var(--acc);outline-offset:-2px}
.ph-faq p{padding:0 16px 14px;font-size:14.5px;color:var(--dim);max-width:820px}
@media (max-width:560px){.ph>summary{padding:14px}.ph-body{padding:2px 14px 18px}.ph-steps li{padding:14px;gap:12px}.ph-si{width:38px;height:38px}}