:root{
  --bg:#0b0c0f; --card:#12141a; --text:#e6e9ef; --muted:#a9b0bd;
  --primary:#6cf0a8; --outline:#1f2330; --shadow:0 8px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Arial}

.app{min-height:100%;display:flex;flex-direction:column}
.appbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;background:linear-gradient(180deg,#0e1116,transparent);
  position:sticky;top:0;z-index:10;border-bottom:1px solid var(--outline);
}
.appbar__left{display:flex;align-items:center;gap:10px}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(180deg,#18202a,#101419);
      display:grid;place-items:center;box-shadow:var(--shadow);border:1px solid var(--outline)}
.logo img{width:100%;height:100%;object-fit:contain;padding:4px;display:block}
.brand{display:flex;flex-direction:column}
.brand__title{font-weight:800;letter-spacing:.3px}
.brand__subtitle{font-size:12px;color:var(--muted)}

.appbar__right{display:flex;align-items:center;gap:12px}
.status{font-size:12px;padding:6px 10px;border:1px solid var(--outline);border-radius:999px;color:var(--muted)}
.status--ok{background:#0f1b15;border-color:#1d3b2e;color:#8df6a5}
.status--busy{background:#1b1515;border-color:#3b1d1d;color:#ffb3b3}
.back-link{cursor:pointer;user-select:none}
.back-link:hover{opacity:.9}
.back-link:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px}

.screen{width:100%;max-width:940px;margin:0 auto;padding:18px 16px 48px}
.hero{padding:18px 12px 8px}
.hero h1{margin:0 0 6px;font-size:28px;letter-spacing:.2px}
.muted{color:var(--muted)}
.small{font-size:12px}

.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.btn, .btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:12px;text-decoration:none
}
.btn{border:1px solid var(--outline);background:var(--card);color:var(--text)}
.btn-primary{background:linear-gradient(180deg,#28de87,#16b86b);color:#0b0c0f;border:0}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--outline);border-radius:16px;box-shadow:var(--shadow);padding:16px}
.card h3{margin:6px 0 4px}
.card p{margin:0 0 8px}
.link{color:var(--text);text-decoration:underline;text-underline-offset:2px}

.bullets{margin:10px 0 0 18px;color:var(--muted)}
.footer{display:flex;flex-direction:column;gap:8px;margin-top:18px}
.footer .links{display:flex;gap:14px;flex-wrap:wrap}
.footer a{color:var(--text);text-decoration:underline;text-underline-offset:2px}

/* select (if you decide to add menus later) */
.input select{
  appearance:none;background:transparent;border:0;color:inherit;font:inherit;width:100%;outline:none
}
.input select option{color:#0b0c0f;background:#fff}
.input select option:checked,.input select option:hover{background:#0b0c0f;color:#fff}
@supports (color-scheme: light dark){ .input select{ color-scheme: light; } }

/* FAQ section */
.faq details{
  border:1px solid var(--outline);
  border-radius:12px;
  margin:10px 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  overflow:hidden;
}

.faq summary{
  list-style:none;
  cursor:pointer;
  padding:12px 14px;
  position:relative;
  font-weight:600;
}
.faq summary::-webkit-details-marker{ display:none; }

.faq details summary::after{
  content:"▾";
  position:absolute; right:12px; top:50%; transform:translateY(-50%) rotate(0deg);
  transition: transform .18s ease;
  color: var(--muted);
}
.faq details[open] summary::after{
  transform:translateY(-50%) rotate(180deg);
}

.faq details > p{
  margin:0; padding:0 14px 12px; color:var(--muted);
}

.faq .faq-cta{
  margin-top:12px;
  display:flex; gap:10px; flex-wrap:wrap;
}