:root{
  --bg:#070a0f;
  --panel:#0d1420;
  --panel2:#0b111b;
  --text:#e6edf6;
  --muted:#9fb0c5;
  --gold:#d6b25e;
  --red:#c23a3a;
  --line:#1b2a3f;
  --shadow: 0 12px 30px rgba(0,0,0,.45);
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 500px at 50% -100px, rgba(214,178,94,.18), transparent 60%),
              radial-gradient(900px 450px at 20% 0px, rgba(194,58,58,.10), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{ color: var(--gold); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{ max-width: 1100px; margin: 28px auto; padding: 0 16px; }

.topbar{
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, rgba(13,20,32,.95), rgba(7,10,15,.65));
  position: sticky;
  top:0;
  z-index:50;
}

.brand{ display:flex; gap:12px; align-items:center; }
.brand-mark{
  width:44px; height:44px; border-radius: 12px;
  background: radial-gradient(circle at 30% 30%, rgba(214,178,94,.85), rgba(214,178,94,.15)),
              linear-gradient(135deg, rgba(194,58,58,.55), rgba(0,0,0,0));
  border:1px solid rgba(214,178,94,.35);
  box-shadow: var(--shadow);
}
.brand-title{ font-weight:800; letter-spacing:.4px; }
.brand-sub{ font-size:12px; color: var(--muted); margin-top:2px; }

.nav{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; justify-content:flex-end; }
.nav a{ color: var(--text); opacity:.9; }
.nav a:hover{ opacity:1; }

.nav-user{ color: var(--muted); font-size: 13px; }

.btn{
  background: linear-gradient(to bottom, rgba(214,178,94,.95), rgba(214,178,94,.65));
  color:#1b1304;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid rgba(214,178,94,.6);
  font-weight:700;
  cursor:pointer;
  display:inline-block;
}
.btn:hover{ filter:brightness(1.05); text-decoration:none; }
.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(214,178,94,.25);
}
.inline{ display:inline; margin:0; }

.panel{
  background: linear-gradient(to bottom, rgba(13,20,32,.95), rgba(11,17,27,.95));
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.small-panel{ max-width: 520px; margin: 0 auto; }

.hero{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 16px;
  margin-bottom: 16px;
}
.hero-card{
  padding: 22px;
  border-radius: 18px;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(214,178,94,.12), rgba(0,0,0,0)),
              linear-gradient(to bottom, rgba(13,20,32,.95), rgba(11,17,27,.95));
  box-shadow: var(--shadow);
}
.hero-card h1{ margin:0 0 8px 0; font-size: 34px; }
.hero-card p{ margin:0 0 14px 0; color: var(--muted); line-height:1.5; }
.hero-actions{ display:flex; gap:10px; flex-wrap:wrap; }

.stat-card{
  padding: 18px;
  border-radius: 18px;
  border:1px solid var(--line);
  background: linear-gradient(to bottom, rgba(13,20,32,.95), rgba(11,17,27,.95));
  box-shadow: var(--shadow);
}
.muted{ color: var(--muted); }
.small{ font-size: 12px; }

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cards{ display:grid; gap: 10px; margin-top: 12px; }
.card{
  padding: 12px;
  border-radius: 16px;
  border:1px solid rgba(214,178,94,.18);
  background: rgba(7,10,15,.35);
  display:block;
}
.card:hover{ border-color: rgba(214,178,94,.35); text-decoration:none; }
.card-title{ font-weight:800; }
.card-meta{ color: var(--muted); font-size: 13px; margin-top: 4px; }

.list{ list-style:none; padding:0; margin: 12px 0 0 0; display:grid; gap: 8px; }
.list li{ display:flex; gap:10px; align-items:center; color: var(--text); }
.dot{
  width:10px; height:10px; border-radius: 50%;
  background: rgba(214,178,94,.9);
  box-shadow: 0 0 12px rgba(214,178,94,.35);
}

.notice{
  margin: 12px 0;
  padding: 12px;
  border-radius: 14px;
  border:1px solid rgba(214,178,94,.25);
  background: rgba(214,178,94,.08);
  color: var(--text);
}

.error{
  margin: 10px 0 14px 0;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(194,58,58,.45);
  background: rgba(194,58,58,.15);
}

.empty{
  margin-top: 10px;
  padding: 12px;
  border-radius: 14px;
  border:1px dashed rgba(159,176,197,.35);
  color: var(--muted);
}

.row{ display:flex; justify-content:space-between; gap: 10px; flex-wrap:wrap; align-items:flex-end; }

input, textarea{
  width:100%;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(159,176,197,.25);
  background: rgba(7,10,15,.55);
  color: var(--text);
  outline:none;
}
textarea{ resize: vertical; }
form{ display:grid; gap: 10px; margin-top: 10px; }

.new-thread{ margin: 14px 0 18px 0; padding-top: 12px; border-top: 1px solid rgba(159,176,197,.15); }

.table{ margin-top: 10px; border:1px solid rgba(159,176,197,.15); border-radius: 16px; overflow:hidden; }
.trow{
  display:grid;
  grid-template-columns: 1fr 110px 90px;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid rgba(159,176,197,.12);
  background: rgba(7,10,15,.25);
  color: var(--text);
}
.trow:hover{ background: rgba(7,10,15,.35); text-decoration:none; }
.thead{ background: rgba(13,20,32,.85); font-weight:800; border-top:none; }
.right{ text-align:right; }
.t-title{ font-weight:800; }

.posts{ margin-top: 12px; display:grid; gap: 10px; }
.post{
  border:1px solid rgba(159,176,197,.16);
  border-radius: 16px;
  background: rgba(7,10,15,.25);
  padding: 12px;
}
.post-head{ display:flex; justify-content:space-between; gap: 10px; }
.post-body{ margin-top: 8px; white-space: pre-wrap; line-height:1.45; }

.reply{ margin-top: 16px; padding-top: 12px; border-top: 1px solid rgba(159,176,197,.15); }

.iframe-wrap{
  margin-top: 12px;
  border-radius: 16px;
  overflow:hidden;
  border:1px solid rgba(159,176,197,.18);
  background: rgba(7,10,15,.25);
}
iframe{
  width:100%;
  height: 75vh;
  border:0;
}

.footer{
  padding: 22px 16px;
  text-align:center;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .trow{ grid-template-columns: 1fr 90px 70px; }
}