:root {
  --bg: #0f1419;
  --panel: #171e26;
  --panel-2: #1e2732;
  --line: #2a3544;
  --text: #e8eef6;
  --muted: #8b9bb0;
  --accent: #3d9cf0;
  --accent-2: #2a7fd4;
  --danger: #e35d6a;
  --ok: #3ecf8e;
  --warn: #e6b84d;
  --radius: 10px;
  --font: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a2a3d 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a2430 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand strong { display: block; font-size: 1.05rem; letter-spacing: 0.02em; }
.brand small { color: var(--muted); }
.mark {
  width: 36px; height: 36px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), #1f5f9a);
  font-weight: 700; font-size: 0.85rem;
}
.chip {
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.chip.ok { border-color: #2a6b4e; color: var(--ok); }
.chip.muted { color: var(--muted); }
.top-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.panel-head-actions { display: flex; gap: 8px; align-items: center; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(400px, 100%);
  display: grid;
  gap: 12px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
}
.login-brand { margin-bottom: 6px; }
.login-hint { margin: 0; font-size: 0.85rem; }
.login-hint code {
  font-family: var(--mono);
  color: var(--text);
  background: var(--panel-2);
  padding: 1px 6px;
  border-radius: 4px;
}
.perm-list { display: grid; gap: 8px; }
.perm-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}
.perm-item strong { display: block; color: var(--text); font-size: 0.9rem; }
.perm-item small { color: var(--muted); line-height: 1.35; }
.user-perms { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }

.panel { max-width: 980px; margin: 28px auto; padding: 0 20px 40px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.panel h1 { margin: 0; font-size: 1.6rem; font-weight: 650; }
.hint { color: var(--muted); line-height: 1.45; }
.hint.warn { color: var(--warn); }

button, select, input {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
}
button { cursor: pointer; }
button.primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-color: transparent;
  font-weight: 600;
}
button.ghost { background: transparent; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.danger { color: var(--danger); border-color: #5a3038; }

.conn-list { display: grid; gap: 12px; margin-top: 18px; }
.conn-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.conn-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.conn-meta { color: var(--muted); font-size: 0.9rem; font-family: var(--mono); }
.conn-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: start; justify-content: end; }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  margin-left: 6px;
}
.badge.ready { color: var(--ok); border-color: #2a6b4e; }

.workspace {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: calc(100vh - 65px);
}
.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(23, 30, 38, 0.9);
  padding: 12px;
  overflow: auto;
}
.sidebar-head { margin-bottom: 10px; }
.sidebar-head h2 { margin: 10px 0 0; font-size: 1rem; }
.table-list { list-style: none; margin: 8px 0 0; padding: 0; }
.table-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 7px 8px;
  border-radius: 8px;
  cursor: pointer;
}
.table-list li:hover, .table-list li.active { background: var(--panel-2); }
.table-list .rows { color: var(--muted); font-size: 0.75rem; font-family: var(--mono); }

.grid-area { display: flex; flex-direction: column; min-width: 0; }
.toolbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.toolbar-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.toolbar-title h2 { margin: 0; font-size: 1.1rem; }
.toolbar-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.check-row { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--muted); }

.filters {
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  display: grid;
  gap: 8px;
}
.filter-row { display: grid; grid-template-columns: 1.1fr 0.85fr 1fr 1fr 1.2fr auto; gap: 8px; align-items: center; }
.table-wrap { flex: 1; overflow: auto; padding: 0 0 8px; }
table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 0.86rem;
}
th, td {
  border-bottom: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
  white-space: nowrap;
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
}
th {
  position: sticky; top: 0;
  background: #141b23;
  z-index: 1;
  font-weight: 600;
  color: var(--muted);
}
td { font-family: var(--mono); }
a.fk-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(61, 156, 240, 0.55);
  cursor: pointer;
}
a.fk-link:hover { color: #7cbcf5; border-bottom-color: #7cbcf5; }
.pager {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 16px; border-top: 1px solid var(--line);
}

dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 0;
  width: min(520px, 94vw);
}
dialog::backdrop { background: rgba(0,0,0,0.55); }
dialog form { display: grid; gap: 10px; padding: 18px; }
dialog h3 { margin: 0 0 4px; }
dialog label { display: grid; gap: 4px; font-size: 0.88rem; color: var(--muted); }
dialog input, dialog select { width: 100%; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  display: grid;
  gap: 8px;
}
.dlg-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 6px; }
.error { color: var(--danger); min-height: 1.2em; margin: 0; font-size: 0.88rem; }

@media (max-width: 860px) {
  .workspace { grid-template-columns: 1fr; height: auto; }
  .sidebar { max-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }
}