:root {
  --bg: #0b1020;
  --card: #111833;
  --text: #ebefff;
  --muted: #a7b0d0;
  --accent: #8cb0ff;
  --border: #243056;

  --grid-stacks: 1.4fr 90px 110px 120px 100px;
  --grid-containers: 1.2fr 1fr 110px 120px 100px;

  --pad-card: 6px;
  --pad-row: 4px;
  --gap-row: 8px;
  --radius: 12px;
  --fs: 14px;
}
[data-theme="light"] {
  --bg: #f7f8ff;
  --card: #ffffff;
  --text: #07102a;
  --muted: #5a6a8a;
  --accent: #345dff;
  --border: #dfe6fb;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; background: var(--bg); color: var(--text); font-size: var(--fs); }
.container { max-width: 1100px; margin: 18px auto; padding: 0 12px; }
header { display: flex; flex-wrap: wrap; gap: 6px; justify-content: space-between; align-items: center; margin-bottom: 10px; }
h1 { font-size: 18px; margin: 0; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
input[type="number"], input[type="text"], select { padding: 4px 6px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--text); height: 28px; }
input[type="number"] { width: 70px; }
input[type="text"] { width: 200px; }
button { background: var(--accent); color: #fff; border: none; padding: 6px 10px; border-radius: 10px; cursor: pointer; font-weight: 600; height: 28px; }
button:hover { filter: brightness(1.05); }

.toggle { display: inline-flex; align-items: center; gap: 6px; }
.toggle input { display: none; }
.toggle .slider { position: relative; width: 42px; height: 22px; background: var(--border); border-radius: 999px; cursor: pointer; }
.toggle .slider::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: transform .15s ease-in-out; }
.toggle input:checked + .slider::after { transform: translateX(20px); }
.toggle .label { user-select: none; }

.error { background: #c62828; color: #fff; padding: 6px 10px; border-radius: 10px; margin-bottom: 8px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--pad-card); margin-bottom: 8px; }

.row { display: grid; gap: var(--gap-row); align-items: center; padding: var(--pad-row) 4px; }
.grid-stacks { grid-template-columns: var(--grid-stacks); }
.grid-containers, .grid-flat { grid-template-columns: var(--grid-containers); }

.header-row { font-weight: 700; margin: 6px 0; padding: 6px; opacity: .95; background: color-mix(in oklab, var(--card) 88%, var(--text) 12%); border-radius: var(--radius); }
.header-row input { width: 100%; margin-top: 4px; height: 26px; }
.header-row .sort { background: transparent; color: var(--text); border: none; padding: 0; cursor: pointer; font-weight: 700; }

.stack-name, .container-name, .col-name { text-align: left; }
.col-num { text-align: right; font-variant-numeric: tabular-nums; }

.clickable { cursor: pointer; }
.details { margin-top: 4px; padding-top: 2px; }
.hidden { display: none; }
.hint { color: var(--muted); font-style: italic; }

.sys-row { grid-template-columns: 1fr auto auto auto; }