/* Minimal, framework-free styles for MVP */
:root{
  --bg:#0b0f14;
  --panel:#111824;
  --text:#e7eef7;
  --muted:#a8b4c4;
  --primary:#4f8cff;
  --border:#223046;
  --danger:#ff5c5c;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 15% 0%, rgba(79,140,255,.25), transparent 60%),
              radial-gradient(900px 500px at 85% 10%, rgba(255,92,92,.12), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{ color:inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width:min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top:0;
  z-index:10;
  background: rgba(11,15,20,.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(34,48,70,.6);
}

.header-inner{
  display:flex;
  gap:16px;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand{
  font-weight: 700;
  letter-spacing:.2px;
}

.nav{
  display:flex;
  gap:14px;
}
.nav a{ color: var(--muted); }
.nav a:hover{ color: var(--text); text-decoration:none; }

.actions{ display:flex; gap:10px; }

.site-footer{
  border-top: 1px solid rgba(34,48,70,.6);
  margin-top: 48px;
  padding: 22px 0;
  color: var(--muted);
}

.footer-inner{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

main.container{ padding: 28px 0 40px; }

.hero{ padding: 18px 0 8px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}

h1{ font-size: 44px; line-height: 1.05; margin: 0 0 12px; }
.h2{ font-size: 28px; margin: 0 0 10px; }
h2{ font-size: 28px; margin: 0 0 10px; }
h3{ font-size: 18px; margin: 0 0 8px; }

.lead{ color: var(--muted); font-size: 16px; margin: 0 0 16px; max-width: 60ch; }

.section{ padding: 22px 0; }
.narrow{ width:min(520px, 100%); margin: 0 auto; }

.card{
  background: linear-gradient(180deg, rgba(17,24,36,.9), rgba(17,24,36,.65));
  border: 1px solid rgba(34,48,70,.7);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .grid3,.grid2{ grid-template-columns: 1fr; }
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid rgba(34,48,70,.8);
  background: rgba(17,24,36,.3);
  color: var(--text);
  text-decoration:none;
  cursor:pointer;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-1px); text-decoration:none; }
.btn:active{ transform: translateY(0); }
.btn-primary{
  background: rgba(79,140,255,.18);
  border-color: rgba(79,140,255,.5);
}
.btn-ghost{
  background: transparent;
}
.btn-block{ width: 100%; }

.badges{ display:flex; gap:8px; flex-wrap: wrap; margin-top: 14px; }
.badge{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(34,48,70,.8);
  color: var(--muted);
  background: rgba(17,24,36,.25);
}

.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.muted{ color: var(--muted); }
.small{ font-size: 12px; }
.mt-16{ margin-top: 16px; }

.form{ margin-top: 14px; display:flex; flex-direction: column; gap: 12px; }
.field{ display:flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(34,48,70,.9);
  background: rgba(11,15,20,.5);
  color: var(--text);
  outline: none;
}
input:focus{
  border-color: rgba(79,140,255,.7);
  box-shadow: 0 0 0 4px rgba(79,140,255,.12);
}

.alert{
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(34,48,70,.8);
  background: rgba(17,24,36,.5);
}
.alert-danger{
  border-color: rgba(255,92,92,.5);
  background: rgba(255,92,92,.12);
}

.page-head{
  display:flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.dl{
  display:grid;
  gap: 10px;
}
.dl div{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(34,48,70,.8);
}
.dl dt{ color: var(--muted); }