:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #667085;
  --border: #e4e8f0;
  --accent: #0a4bff;
  --accent-soft: #e8efff;
  --work: #b45309;
  --work-bg: #fef3c7;
  --released: #047857;
  --released-bg: #d1fae5;
  --frozen: #4338ca;
  --frozen-bg: #e0e7ff;
  --obsolete: #6b7280;
  --obsolete-bg: #f3f4f6;
  --danger: #b42318;
  --danger-bg: #fee4e2;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
}

html { overflow-y: auto !important; overflow-x: hidden !important; }

button, input, select { font: inherit; }
button { cursor: pointer; }

.app-shell { padding: 18px; max-width: 1500px; margin: 0 auto; }

.boot { padding: 32px; color: var(--muted); }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.title h1 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.title p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(260px, 2fr) minmax(150px, 1fr) auto;
  gap: 10px;
  align-items: end;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}

.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.field input, .field select {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  outline: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(10, 75, 255, 0.12); }

.toolbar-actions { display: flex; gap: 8px; align-items: end; }

.view-switch { grid-column: 1 / -1; display: flex; gap: 8px; align-items: center; }
.view-switch .btn { height: 32px; padding: 0 12px; }
.toolbar.content-toolbar { grid-template-columns: minmax(240px, 1fr) auto; }
.toolbar.content-toolbar .view-switch { grid-column: 1 / -1; }

.btn {
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}
.btn:hover { background: #f9fafb; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #073ed6; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 14px 16px;
}
.card .label { color: var(--muted); font-size: 12px; font-weight: 600; }
.card .value { font-size: 28px; font-weight: 700; margin-top: 6px; letter-spacing: -0.02em; }
.card .hint { color: var(--muted); font-size: 11px; margin-top: 4px; }
.card.work .value { color: var(--work); }
.card.released .value { color: var(--released); }
.card.frozen .value { color: var(--frozen); }

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.panel-head h2 { margin: 0; font-size: 14px; }
.panel-head .meta { color: var(--muted); font-size: 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
thead th {
  text-align: left;
  padding: 10px 14px;
  background: #fafbfc;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid #f0f2f6; vertical-align: middle; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f8faff; }
tbody tr:last-child td { border-bottom: none; }
.cell-title { font-weight: 600; }
.cell-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.badge.work { color: var(--work); background: var(--work-bg); }
.badge.released { color: var(--released); background: var(--released-bg); }
.badge.frozen { color: var(--frozen); background: var(--frozen-bg); }
.badge.obsolete { color: var(--obsolete); background: var(--obsolete-bg); }
.badge.other { color: var(--muted); background: var(--obsolete-bg); }

.empty, .error, .loading {
  padding: 36px 18px;
  text-align: center;
  color: var(--muted);
}
.error { color: var(--danger); background: var(--danger-bg); }
.error button { margin-top: 10px; }

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}
.pager .actions { display: flex; gap: 8px; }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  justify-content: flex-end;
  z-index: 20;
}
.drawer {
  width: min(560px, 100%);
  height: 100%;
  background: #fff;
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 24px rgba(15, 23, 42, 0.12);
  display: flex;
  flex-direction: column;
  animation: slide-in 160ms ease-out;
}
@keyframes slide-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.drawer-head h2 { margin: 0; font-size: 16px; }
.drawer-head p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.drawer-body { padding: 16px; overflow-y: auto; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; margin-bottom: 18px; }
.kv dt { color: var(--muted); font-size: 12px; }
.kv dd { margin: 0; font-size: 13px; word-break: break-word; }
.versions { display: flex; flex-direction: column; gap: 8px; }
.version {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fafbfc;
}
.version .rev { font-weight: 800; color: var(--accent); }
.version .dates { color: var(--muted); font-size: 11px; margin-top: 2px; }
.section-title { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 0 0 10px; }

@media (max-width: 1000px) {
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar-actions { grid-column: 1 / -1; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .app-shell { padding: 10px; }
  .toolbar { grid-template-columns: 1fr; }
  .toolbar.content-toolbar { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; }
}