/* ==========================================================================
   VPNDQ — home.css
   Homepage-only layers:ats band, feature browser band, line table
   extras, line-status grid, why cards, section helpers.
   All colors come from :root tokens in base.css.
   ========================================================================== */

/* ---------- stats band (hero 下方窄横条) -------------------------------- */
.stats-band{
  position:relative;z-index:3;
  background:var(--panel);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats-band__in{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:10px 34px;padding-top:16px;padding-bottom:16px;
}
.stats-band__item{
  display:inline-flex;align-items:baseline;gap:7px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted);
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.stats-band__item b{font-size:15px;font-weight:700;color:var(--accent)}

/* ---------- feature browser band ---------------------------------------- */
.feat-band__head{max-width:760px}
.feat-band__head .sec-title{color:var(--white)}
.feat-band__head .sec-lead{color:var(--chrome-text)}
.feat-band__grid{margin-top:30px}
.feat-details{min-width:0}
.feat-detail[hidden]{display:none}
.feat-detail .feat-detail__title{color:var(--ink)}
.feat-detail .feat-detail__text{color:var(--muted)}
.feat-item[aria-selected="false"]{cursor:pointer}
.feat-item:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- section helpers --------------------------------------------- */
.sec-block{margin-top:26px}
.lines-note{margin-top:28px;max-width:920px}
.lines-note h3{color:var(--ink)}
.lines-note p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--muted)}
.more-row{margin-top:26px}
.more-link{
  display:inline-flex;align-items:center;gap:8px;
  min-height:38px;font-size:14.5px;font-weight:700;color:var(--accent);
}
.more-link svg{width:16px;height:16px;flex:none;transition:transform .15s}
.more-link:hover svg{transform:translateX(3px)}

/* ---------- lines table extras ------------------------------------------ */
.lines-table-wrap{margin-top:26px}
.lines-table td{white-space:normal}

/* ---------- server status grid (servers.js 注入) ------------------------ */
.srv-caption{
  margin-top:30px;font-family:var(--font-mono);font-size:11.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.server-status{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 18px;width:100%;max-width:100%;
  margin-top:12px;margin-bottom:0;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  padding:14px 18px;
}
.server-status:empty{display:none;padding:0;border:0;box-shadow:none}
.srv-row{
  display:grid;grid-template-columns:10px 22px minmax(0,1fr) auto auto auto;
  align-items:center;gap:10px;min-width:0;
  padding:8px 4px;border-bottom:1px solid var(--line-soft);
}
.srv-row:last-child{border-bottom:0}
.srv-dot{
  width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none;
  box-shadow:0 0 0 3px rgba(46,125,79,.14);
  animation:srv-breathe 2.6s ease-in-out infinite;
}
@keyframes srv-breathe{0%,100%{opacity:1}50%{opacity:.45}}
.srv-flag{width:22px;height:22px;border-radius:7px;flex:none;overflow:hidden}
.srv-name{
  font-size:13.5px;font-weight:600;color:var(--ink);
  min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.srv-type{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--panel-2);color:var(--muted);
  font-size:11.5px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
  max-width:100%;overflow:hidden;
}
.srv-ms,.srv-bw{
  font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--accent);
  white-space:nowrap;
}
.srv-bw{color:var(--muted)}

/* ---------- why cards --------------------------------------------------- */
.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.why-grid > *{min-width:0}
.why-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);padding:24px;
  transition:transform .18s,box-shadow .18s;
}
.why-card:hover{transform:translateY(-3px);box-shadow:0 26px 50px -24px var(--accent-18)}
.why-card__title{font-size:17px;font-weight:800;color:var(--ink)}
.why-card__text{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--muted)}

/* ---------- responsive -------------------------------------------------- */
@media (max-width:1024px){
  .why-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:900px){
  .server-status{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:768px){
  .stats-band__in{gap:8px 20px;padding-top:14px;padding-bottom:14px}
  .feat-band__grid{margin-top:22px}
  .server-status{padding:10px 14px;gap:4px}
  .srv-row{grid-template-columns:10px 20px minmax(0,1fr) auto;gap:8px}
  .srv-type{display:none}
}
@media (max-width:640px){
  .stats-band__item{font-size:11.5px}
  .stats-band__item b{font-size:14px}
  .srv-row{grid-template-columns:10px 20px minmax(0,1fr) auto auto}
  .srv-row .srv-bw{display:none}
}
@media (prefers-reduced-motion:reduce){
  .srv-dot{animation:none}
}