:root {
  --bg: #0a0a0c;
  --panel: #141418;
  --panel-2: #1c1c22;
  --border: #2a2a32;
  --text: #f2f2f4;
  --muted: #9a9aa3;
  --red: #e10600;
  --red-soft: #ff2a2a;
  --ok: #2ecc71;
  --warn: #f5a623;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(225, 6, 0, 0.18), transparent 45%),
    radial-gradient(ellipse at 90% 80%, rgba(225, 6, 0, 0.08), transparent 40%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red-soft); }
.ok { color: var(--ok); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(380px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: grid;
  gap: 12px;
}
.brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.login-card input, .login-card button,
.content input, .content textarea, .content button, .content select {
  font: inherit;
}
.login-card input,
.content input,
.content textarea,
.content select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
}
.login-card button,
.btn {
  background: linear-gradient(180deg, var(--red-soft), var(--red));
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
}
.btn.secondary {
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.btn.danger { background: #7a1010; }

#panel-view {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: rgba(20, 20, 24, 0.95);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar nav {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  flex: 1;
}
.nav, .logout {
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
}
.nav.active, .nav:hover {
  background: rgba(225, 6, 0, 0.15);
  color: var(--text);
}
.logout { color: var(--red-soft); }

.content {
  padding: 24px;
}
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  margin-bottom: 18px;
}
.topbar h1 { margin: 0; font-size: 1.45rem; }
.breadcrumb { color: var(--muted); font-size: 0.92rem; }
.breadcrumb a {
  color: var(--red-soft);
  cursor: pointer;
  text-decoration: none;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.card .label { color: var(--muted); font-size: 0.85rem; }
.card .value { font-size: 1.5rem; font-weight: 700; margin-top: 6px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}
.toolbar input { max-width: 280px; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 600; background: rgba(0,0,0,0.2); }
tr:hover td { background: rgba(225, 6, 0, 0.05); }
tr.clickable { cursor: pointer; }
code {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.86rem;
}

.detail-grid {
  display: grid;
  gap: 16px;
}
.detail-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.detail-block h3 { margin: 0 0 12px; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px; margin-bottom: 6px; }
.kv .k { color: var(--muted); }

.messages {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
  margin-bottom: 12px;
}
.msg {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.msg.admin {
  border-color: rgba(225, 6, 0, 0.45);
  background: rgba(225, 6, 0, 0.08);
}
.msg .meta { color: var(--muted); font-size: 0.8rem; margin-bottom: 4px; }

.reply-box { display: grid; gap: 8px; }
.reply-box textarea { min-height: 90px; resize: vertical; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }

@media (max-width: 840px) {
  #panel-view { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .kv { grid-template-columns: 1fr; }
}