/* Lowforge — teste de latência (/latency-test/, /pt/teste-de-latencia/) */
/* mesmo contentor do restante conteúdo centrado do site (home): 1450 px e margens clamp(20px,3vw,56px) */
.contact-main.lt-main{ max-width:var(--maxw-read); padding-left:clamp(20px,3vw,56px); padding-right:clamp(20px,3vw,56px); }
.lt-page{
  --lt-ok:#8DBF8B; --lt-good:#C9C27A; --lt-mid:#D99A5B; --lt-high:#D9705E;
}
.lt-grid{ display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,0.8fr); gap:24px; align-items:start; }
@media (max-width:900px){ .lt-grid{ grid-template-columns:minmax(0,1fr); } }
.lt-aside{ display:grid; gap:18px; }

.lt-steps{ list-style:none; margin:0; padding:0; display:grid; gap:30px; }
.lt-step h2{
  display:flex; align-items:center; gap:12px; margin:0 0 14px;
  font-family:var(--font-display); font-weight:400; font-size:1.6rem; letter-spacing:0.02em; line-height:1.1;
}
.lt-num{
  flex:none; display:inline-grid; place-items:center; width:30px; height:30px; border-radius:50%;
  border:1px solid var(--ember-dim); color:var(--ember); font-family:var(--font-body); font-size:0.9rem; font-weight:700;
}
.lt-step + .lt-step{ padding-top:26px; border-top:1px solid var(--line); }

/* método */
.lt-modes{ display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:0 0 14px; }
@media (max-width:520px){ .lt-modes{ grid-template-columns:1fr; } }
.lt-mode{
  display:grid; gap:4px; text-align:left; padding:14px 16px; border-radius:14px; cursor:pointer;
  background:var(--surface-2); border:1px solid var(--line); color:var(--text-muted); font:inherit;
  transition:border-color .18s ease, background-color .18s ease;
}
.lt-mode strong{ color:var(--text); font-size:0.98rem; }
.lt-mode span{ font-size:0.84rem; line-height:1.45; color:var(--text-faint); }
.lt-mode:hover{ border-color:var(--ember-dim); }
.lt-mode[aria-checked="true"]{ border-color:var(--ember); background:rgba(209,170,141,0.08); }
.lt-mode[aria-checked="true"] strong::before{ content:'● '; color:var(--ember); }
.lt-mode:focus-visible{ outline:2px solid var(--ember); outline-offset:2px; }

.lt-fig{ margin:4px 0 12px; }
.lt-fig svg{ width:100%; max-width:360px; height:auto; display:block; }
.lt-box{ fill:var(--surface-3); stroke:var(--text-faint); stroke-width:1.2; }
.lt-jack{ fill:#0d0d0d; stroke:var(--text-faint); stroke-width:1.5; }
.lt-jack-on{ stroke:var(--ember); stroke-width:2; }
.lt-cable{ fill:none; stroke:var(--ember); stroke-width:3; stroke-linecap:round; }
.lt-svg-k{ fill:var(--text-faint); font:700 10px var(--font-body); letter-spacing:0.14em; }
.lt-svg-l{ fill:var(--text-faint); font:600 11px var(--font-body); }
.lt-svg-on{ fill:var(--ember); }
.lt-how{ margin-top:0; }

/* botões */
.lt-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:44px; padding:0 22px;
  border-radius:999px; border:1px solid var(--ember); background:var(--ember); color:#121212;
  font:700 0.92rem var(--font-body); letter-spacing:0.02em; text-decoration:none; cursor:pointer;
  transition:background-color .18s ease, color .18s ease, opacity .18s ease;
}
.lt-btn:hover{ background:#e2c1a8; }
.lt-btn:focus-visible{ outline:2px solid var(--text); outline-offset:3px; }
.lt-btn[disabled]{ opacity:0.45; cursor:not-allowed; }
.lt-btn-ghost{ background:transparent; color:var(--ember); }
.lt-btn-ghost:hover{ background:rgba(209,170,141,0.12); }

.lt-note, .lt-warn, .lt-small{ margin:10px 0 0; font-size:0.86rem; line-height:1.55; color:var(--text-faint); }
.lt-warn{ margin:0 0 14px; color:var(--text-muted); }
.lt-warn::before{ content:'⚠ '; color:var(--lt-mid); }

.lt-devs{ display:grid; gap:12px; margin-top:4px; }
.lt-devs .cf-field{ margin:0; }
.lt-meter{ display:flex; align-items:center; gap:12px; font-size:0.82rem; color:var(--text-faint); }
.lt-bar{ flex:1; height:8px; border-radius:99px; background:var(--surface-3); overflow:hidden; }
.lt-bar b{ display:block; height:100%; width:0; background:var(--lt-ok); border-radius:inherit; transition:width .08s linear; }
.lt-bar b.is-clip{ background:var(--lt-high); }

.lt-progress{ display:grid; gap:8px; margin-top:16px; }
.lt-prog-bar{ height:6px; border-radius:99px; background:var(--surface-3); overflow:hidden; }
.lt-prog-bar b{ display:block; height:100%; width:0; background:var(--ember); transition:width .3s ease; }
.lt-prog-txt{ font-size:0.84rem; color:var(--text-faint); }
.lt-status{ margin:12px 0 0; font-size:0.9rem; line-height:1.55; color:var(--text-muted); }
.lt-status:empty{ display:none; }
.lt-status[data-kind="err"]{ color:#f0b3a8; padding:12px 14px; border-radius:12px; background:rgba(217,112,94,0.1); border:1px solid rgba(217,112,94,0.35); }

/* resultado */
.lt-result{ border-color:var(--ember-dim); }
.lt-r-k{ margin:0; font-size:0.74rem; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-faint); }
.lt-r-k span{ font-weight:600; letter-spacing:0.04em; text-transform:none; }
.lt-r-head{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin:6px 0 2px; }
.lt-r-ms{ font-family:var(--font-display); font-size:clamp(3rem, 7vw, 4.2rem); line-height:1; color:var(--text); }
.lt-pill{ display:inline-flex; align-items:center; height:28px; padding:0 12px; border-radius:99px; font-size:0.8rem; font-weight:700; color:#121212; }
.lt-pill.lt-ok{ background:var(--lt-ok); } .lt-pill.lt-good{ background:var(--lt-good); }
.lt-pill.lt-mid{ background:var(--lt-mid); } .lt-pill.lt-high{ background:var(--lt-high); }
.lt-r-desc{ margin:0 0 14px; color:var(--text-muted); font-size:0.95rem; }
.lt-gauge{ position:relative; display:flex; height:10px; border-radius:99px; overflow:visible; }
.lt-z{ height:100%; opacity:0.75; }
.lt-z1{ width:20%; background:var(--lt-ok); border-radius:99px 0 0 99px; }
.lt-z2{ width:20%; background:var(--lt-good); }
.lt-z3{ width:20%; background:var(--lt-mid); }
.lt-z4{ width:40%; background:var(--lt-high); border-radius:0 99px 99px 0; }
.lt-gauge i{
  position:absolute; top:-5px; width:4px; height:20px; margin-left:-2px; border-radius:2px;
  background:var(--text); box-shadow:0 0 0 2px #121212;
}
.lt-gauge-l{ position:relative; height:16px; margin:6px 0 16px; font-size:0.72rem; color:var(--text-faint); }
.lt-gauge-l span{ position:absolute; transform:translateX(-50%); }
.lt-gauge-l span:nth-child(1){ left:0; transform:none; }
.lt-gauge-l span:nth-child(2){ left:20%; } .lt-gauge-l span:nth-child(3){ left:40%; }
.lt-gauge-l span:nth-child(4){ left:60%; } .lt-gauge-l span:nth-child(5){ right:0; left:auto; transform:none; }
.lt-rtab{ width:100%; border-collapse:collapse; font-size:0.86rem; }
.lt-rtab th, .lt-rtab td{ padding:9px 0; border-top:1px solid var(--line); text-align:left; vertical-align:baseline; }
.lt-rtab th{ font-weight:600; color:var(--text-muted); width:28%; }
.lt-rtab .lt-v{ font-weight:700; color:var(--text); width:22%; white-space:nowrap; }
.lt-rtab td:last-child{ color:var(--text-faint); font-size:0.8rem; }
.lt-rtab tr.is-best th::after{ content:' ★'; color:var(--ember); }
.lt-partial{ margin:8px 0 0; font-size:0.84rem; color:var(--lt-mid); }
.lt-result h3{ margin:20px 0 8px; font-size:0.76rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-faint); font-weight:700; }
.lt-tips{ margin:0; padding:0; list-style:none; display:grid; gap:10px; }
.lt-tips li{ position:relative; padding-left:18px; font-size:0.9rem; line-height:1.55; color:var(--text-muted); }
.lt-tips li::before{ content:''; position:absolute; left:0; top:0.6em; width:7px; height:7px; border-radius:50%; background:var(--ember); }
.lt-tips strong{ color:var(--text); }
.lt-tips a{ color:var(--ember); }
.lt-od{ margin:14px 0 0; font-size:0.8rem; color:var(--text-faint); }
.lt-r-actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }

/* escala de referência */
.lt-scale{ width:100%; border-collapse:collapse; font-size:0.88rem; }
.lt-scale th, .lt-scale td{ padding:7px 0; text-align:left; vertical-align:baseline; border-top:1px solid var(--line); }
.lt-scale tr:first-child th, .lt-scale tr:first-child td{ border-top:0; }
.lt-scale th{ white-space:nowrap; padding-right:12px; color:var(--text); font-weight:600; }
.lt-scale td{ color:var(--text-muted); }
.lt-dot{ display:inline-block; width:8px; height:8px; border-radius:50%; margin-right:8px; vertical-align:1px; }
.lt-dot.lt-ok{ background:var(--lt-ok); } .lt-dot.lt-good{ background:var(--lt-good); }
.lt-dot.lt-mid{ background:var(--lt-mid); } .lt-dot.lt-high{ background:var(--lt-high); }

/* perguntas: mesmo desenho das da página inicial (.hf-*, em styles.css): título e descrição à esquerda, perguntas à direita */
.lt-faq{ margin-top:64px; }
.lt-faq .hf-head h2{ margin-top:0; }
@media (max-width:720px){
  .lt-step h2{ font-size:1.4rem; }
  .contact-card.lt-card{ padding:22px 18px; }
}
@media (prefers-reduced-motion:reduce){
  .lt-bar b, .lt-prog-bar b{ transition:none; }
}