:root {
  --bg: #0e1416;
  --panel: #141b1e;
  --panel-2: #1a2226;
  --border: #263136;
  --text: #d7e0e2;
  --text-dim: #7c8b90;
  --accent: #ff8a3d;
  --accent-dim: #b8632a;
  --ok: #4fd1a5;
  --warn: #e2b93b;
  --danger: #e2593b;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
}

body {
  /*background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;*/
  background-color: var(--bg);
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
  margin-bottom: 24px;
}

header.top .brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

header.top .brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  display: inline-block;
  transform: rotate(45deg);
}

header.top h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
}

header.top .sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

#health-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--text-dim);
  margin-right: 6px;
}
#health-dot.ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
#health-dot.bad { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

.grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  align-items: start;
}

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

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px;
}

.panel h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel h2::before {
  content: '';
  width: 3px;
  height: 12px;
  background: var(--accent);
  display: inline-block;
}

label {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  margin: 12px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
label:first-of-type { margin-top: 0; }

input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 13px;
}
textarea { resize: vertical; min-height: 50px; }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-dim);
}

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.file-drop {
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

.checks { display: flex; gap: 18px; margin-top: 14px; }
.check-item { display: flex; align-items: center; gap: 8px; }
.check-item label { margin: 0; text-transform: none; font-size: 13px; color: var(--text); }
.check-item input { width: 16px; height: 16px; accent-color: var(--accent); }

button {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  border-radius: 4px;
  border: 1px solid transparent;
  padding: 9px 14px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.btn-primary {
  background: var(--accent);
  color: #191008;
  width: 100%;
  margin-top: 16px;
}
.btn-primary:hover { background: #ff9d5f; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

.btn-small {
  padding: 5px 9px;
  font-size: 11px;
}

.btn-danger { color: var(--danger); }
.btn-danger:hover { background: rgba(226,89,59,0.1); border-color: var(--danger); }

#form-msg {
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 10px;
  min-height: 16px;
}
#form-msg.err { color: var(--danger); }
#form-msg.ok { color: var(--ok); }

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.toolbar input, .toolbar select { width: auto; min-width: 140px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding: 8px 10px;
  font-weight: 600;
}

td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:hover td { background: rgba(255,255,255,0.015); }

.mono { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

.badge {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  display: inline-block;
}
.badge.latest { color: var(--ok); border-color: var(--ok); }
.badge.ota { color: var(--accent); border-color: var(--accent-dim); }

.actions { display: flex; gap: 6px; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
}

.check-panel {
  margin-top: 20px;
}
.check-result {
  margin-top: 12px;
  padding: 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
}
.check-result.hit { border-color: var(--ok); color: var(--ok); }
.check-result.miss { border-color: var(--text-dim); color: var(--text-dim); }

footer.tip {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}

/* Details modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 90%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.modal-header h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.modal-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

/* Tab bar */
.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 13px;
  padding: 10px 4px;
  cursor: pointer;
  margin-right: 8px;
}
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Page builder */
.builder-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 16px;
}

.palette-block {
  padding: 7px 12px;
  border: 1px dashed var(--accent-dim);
  border-radius: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  cursor: grab;
  background: rgba(255, 138, 61, 0.06);
  user-select: none;
}
.palette-block:active { cursor: grabbing; }

.builder-canvas {
  min-height: 320px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.builder-canvas.drag-over {
  border-color: var(--accent);
  background: rgba(255, 138, 61, 0.04);
}

.builder-empty {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
  text-align: center;
  padding: 40px 0;
}

.builder-block {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--panel-2);
  padding: 10px 12px;
  position: relative;
}
.builder-block.drag-over-top { border-top: 2px solid var(--accent); }
.builder-block.drag-over-bottom { border-bottom: 2px solid var(--accent); }

.builder-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.builder-block-type {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: grab;
}
.builder-block-type:active { cursor: grabbing; }

.builder-block input, .builder-block textarea {
  margin-top: 0;
}