:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #1f232c;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #8a93a3;
  --accent: #06c755;
  --accent-dim: #04823a;
  --danger: #e23b3b;
  --warn: #f5a623;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Sarabun", sans-serif; height: 100%; }
body { display: flex; flex-direction: column; min-height: 100vh; }

#topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--muted); box-shadow: 0 0 8px transparent;
  transition: background .2s, box-shadow .2s;
}
.brand .dot.ok { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.brand .dot.bad { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.brand .dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.muted { color: var(--muted); font-size: 13px; }

.actions { display: flex; gap: 8px; align-items: center; }
select, input, textarea, button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 10px; font-size: 14px; font-family: inherit;
  outline: none;
}
textarea { resize: vertical; min-height: 60px; }
select:focus, input:focus, textarea:focus { border-color: var(--accent); }
button { cursor: pointer; user-select: none; transition: background .15s, border-color .15s; }
button:hover { background: #252a35; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.danger:hover { background: rgba(226,59,59,.12); }
button.big { padding: 12px 16px; font-size: 16px; font-weight: 600; }

.grid {
  display: grid; gap: 12px;
  grid-template-columns: 280px 1fr 360px;
  padding: 12px; flex: 1;
}
@media (max-width: 1100px) { .grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; display: flex; flex-direction: column; gap: 10px; min-height: 200px;
}
.panel-head { display: flex; justify-content: space-between; align-items: center; }
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: .3px; }
.panel label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.panel label > input, .panel label > textarea, .panel label > select { color: var(--text); }

.row { display: flex; align-items: center; }
.gap { gap: 8px; }
.gap-sm { gap: 6px; }

.tpl-list { display: flex; flex-direction: column; gap: 6px; max-height: 70vh; overflow-y: auto; }
.tpl-item {
  padding: 10px; border: 1px solid var(--border); border-radius: 6px; cursor: pointer;
  background: var(--panel-2); transition: border-color .15s, background .15s;
}
.tpl-item:hover { border-color: var(--accent-dim); }
.tpl-item.active { border-color: var(--accent); background: #1c2a23; }
.tpl-item .name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.tpl-item .preview { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tpl-item .meta { color: var(--muted); font-size: 11px; margin-top: 4px; }

.img-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 6px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; min-height: 60px; }
.img-tile { position: relative; width: 80px; height: 80px; border-radius: 4px; overflow: hidden; background: #000; }
.img-tile img { width: 100%; height: 100%; object-fit: cover; }
.img-tile .rm {
  position: absolute; top: 2px; right: 2px; width: 22px; height: 22px;
  border-radius: 50%; background: rgba(0,0,0,.7); color: #fff; border: none;
  font-size: 14px; cursor: pointer; line-height: 1; padding: 0;
}
.img-tile .rm:hover { background: var(--danger); }

.pin-banner {
  background: linear-gradient(135deg, #f5a623, #e23b3b);
  color: #fff; padding: 14px 20px; margin: 10px 12px 0;
  border-radius: 8px; display: flex; align-items: center; gap: 16px;
  box-shadow: 0 4px 16px rgba(245,166,35,.3);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1 } 50% { opacity: .85 } }
.pin-msg { flex: 1; font-size: 14px; }
.pin-msg strong { display: block; font-size: 16px; margin-bottom: 2px; }
.pin-code {
  font-size: 38px; font-weight: 800; letter-spacing: 6px;
  background: rgba(0,0,0,.25); padding: 4px 16px; border-radius: 6px;
  font-family: "Consolas", "Courier New", monospace;
}
.pin-hint { font-size: 12px; opacity: .85; }

.log-head { align-items: center; }
.log-head h3 { margin: 0; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.grow { flex: 1; }
button.small { padding: 4px 10px; font-size: 12px; }

.log {
  background: #0a0c10; border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; font-size: 12px; max-height: 240px; overflow-y: auto;
  white-space: pre-wrap; word-break: break-word; color: #b8c1cf;
}
.log .ok { color: var(--accent); }
.log .err { color: var(--danger); }
.log .ts { color: var(--muted); }