:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #fff;
  --ink: #18181b;
  --muted: #62626b;
  --line: #e4e4e7;
  --control-line: #d4d4d8;
  --subtle: #f4f4f5;
  --hover: #eff6ff;
  --link: #1d4ed8;
  --primary: #18181b;
  --primary-ink: #fff;
  --focus: #2563eb;
  --shadow: 0 1px 2px #18181b0b;
  --menu-shadow: 0 8px 24px #18181b1a;
  --green-bg: #eaf8ef;
  --green-ink: #166534;
  --blue-bg: #e9f2ff;
  --blue-ink: #1e40af;
  --violet-bg: #f1eafd;
  --violet-ink: #6b21a8;
  --amber-bg: #fff4d9;
  --amber-ink: #854d0e;
  --red-bg: #fce8e9;
  --red-ink: #991b1b;
  --nav-bg: var(--surface);
  --nav-ink: var(--ink);
  --nav-muted: var(--muted);
  --nav-line: var(--line);
  --nav-hover: var(--subtle);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101012;
  --surface: #18181b;
  --ink: #f4f4f5;
  --muted: #a9a9b2;
  --line: #303036;
  --control-line: #414149;
  --subtle: #242429;
  --hover: #17233a;
  --link: #93b8ff;
  --primary: #f4f4f5;
  --primary-ink: #18181b;
  --focus: #7ba9ff;
  --shadow: 0 1px 2px #0003;
  --menu-shadow: 0 10px 24px #0006;
  --green-bg: #172d21;
  --green-ink: #a4e4ba;
  --blue-bg: #192a46;
  --blue-ink: #a8caff;
  --violet-bg: #302344;
  --violet-ink: #dfc3ff;
  --amber-bg: #392c17;
  --amber-ink: #fbd78f;
  --red-bg: #3d2228;
  --red-ink: #ffb9bd;
}

:root[data-theme="dark-menu"] {
  --nav-bg: #18181b;
  --nav-ink: #f4f4f5;
  --nav-muted: #b1b1ba;
  --nav-line: #36363d;
  --nav-hover: #303037;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 Inter, system-ui, sans-serif; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, summary, .button { cursor: pointer; }
button:disabled { cursor: default; opacity: .5; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

header { background: var(--nav-bg); color: var(--nav-ink); border-bottom: 1px solid var(--nav-line); }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; max-width: 1500px; margin: auto; padding: 12px 28px; }
nav > a, .equipment-menu summary { color: var(--nav-ink); font-weight: 500; padding: 7px 9px; border-radius: 6px; }
nav > a:hover, .equipment-menu summary:hover { background: var(--nav-hover); text-decoration: none; }
nav > form { margin-left: auto; }
nav > form button, .theme-picker select { background: var(--nav-bg); color: var(--nav-ink); border-color: var(--nav-line); }
.theme-picker { margin-left: auto; }
nav > form + .theme-picker { margin-left: 0; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: 18px; }
.brand-mark { display: block; flex: none; width: 46px; height: 32px; border-radius: 4px; overflow: hidden; }
.brand-mark img { display: block; width: 100%; height: 100%; }
.brand-name { font-size: 14px; line-height: 1.3; }
.brand-name small { color: var(--nav-muted); font-weight: 400; }
.equipment-menu { position: relative; }
.equipment-menu-links { position: absolute; left: 0; top: calc(100% + 5px); z-index: 5; min-width: 230px; padding: 5px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--menu-shadow); }
.equipment-menu-links a { display: block; padding: 7px 10px; color: var(--ink); border-radius: 5px; }
.equipment-menu-links a:hover, .equipment-menu-links a:focus-visible { background: var(--subtle); text-decoration: none; }

main { max-width: 1500px; margin: auto; padding: 26px 28px; }
h1 { margin: 0 0 8px; font-size: clamp(24px, 3vw, 30px); font-weight: 650; line-height: 1.2; letter-spacing: -.035em; }
h2 { margin: 20px 0 10px; font-size: 17px; font-weight: 650; letter-spacing: -.015em; }
p { margin: 8px 0; }
small { display: block; font-size: 12px; }
.muted, small { color: var(--muted); }
.row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.between { justify-content: space-between; }
.panel, .message { margin: 14px 0; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
.message { background: var(--blue-bg); color: var(--blue-ink); }
.metrics { display: flex; flex-wrap: wrap; gap: 8px; }
.metrics span { padding: 8px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 7px; }
.metrics b { margin-right: 4px; font-variant-numeric: tabular-nums; }

input, button, select, textarea, .button {
  max-width: 100%; padding: 7px 10px; border-radius: 6px; border: 1px solid var(--control-line);
  background: var(--surface); color: var(--ink); font: inherit;
}
button, .button { font-weight: 500; }
.button { display: inline-flex; align-items: center; }
button:not(:disabled):hover, .button:hover { background: var(--subtle); text-decoration: none; }
.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
button.primary:not(:disabled):hover, .button.primary:hover { background: var(--primary); opacity: .86; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
input[type="search"] { min-width: min(230px, 100%); }
.form { max-width: 640px; }
.form label { display: block; margin: 10px 0; font-weight: 500; }
.form input, .form textarea, .form select { display: block; width: 100%; margin-top: 5px; }
.request-comment { display: block; width: 100%; margin: 5px 0 10px; }
.saved-comment { white-space: pre-wrap; overflow-wrap: anywhere; }
.login { max-width: 420px; margin: 52px auto; padding: 24px; }
.batch { position: sticky; top: 0; z-index: 1; }

.scroll { overflow: auto; }
.tablewrap { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); }
.tablewrap.scroll, .folder-matrix { overflow-x: auto; }
table { width: 100%; border-collapse: separate; border-spacing: 0; text-align: left; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 12px; border-bottom: 1px solid var(--line); }
thead { background: var(--subtle); color: var(--muted); }
thead th { font-size: 12px; font-weight: 600; }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr:hover > * { background: var(--hover); }
.group th { background: var(--subtle); color: var(--muted); font-size: 12px; font-weight: 600; }
.column-filters th { padding-top: 0; }
.column-filters select { width: 100%; min-width: 105px; max-width: 260px; font-size: 12px; }
.tag { font-weight: 600; white-space: nowrap; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--subtle); color: var(--muted); font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge-stock { background: var(--green-bg); color: var(--green-ink); }
.badge-issued { background: var(--blue-bg); color: var(--blue-ink); }
.badge-shared { background: var(--violet-bg); color: var(--violet-ink); }
.badge-repair { background: var(--amber-bg); color: var(--amber-ink); }
.badge-blocked, .person-blocked { background: var(--red-bg); color: var(--red-ink); }
.asset-free td:first-child { box-shadow: inset 3px 0 var(--green-ink); }
.asset-assigned td:first-child { box-shadow: inset 3px 0 var(--blue-ink); }
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); gap: 12px; }
.category-card { display: block; margin: 0; color: var(--ink); }
.category-card:hover { border-color: var(--control-line); background: var(--hover); text-decoration: none; }
.category-card strong { display: block; margin-bottom: 5px; }
.category-count { font-size: 25px; font-weight: 650; margin-right: 4px; font-variant-numeric: tabular-nums; }
.folder-scroll-label { display: block; color: var(--muted); font-size: 12px; }
.folder-slider { display: block; width: 100%; margin: 6px 0 12px; padding: 0; border: 0; accent-color: var(--primary); }
.folder-matrix table { width: max-content; min-width: 100%; }
.folder-matrix th, .folder-matrix td { min-width: 145px; max-width: 225px; }
.folder-matrix tr > th:first-child { position: sticky; left: 0; z-index: 1; min-width: 190px; max-width: 220px; background: var(--surface); box-shadow: 1px 0 var(--line); }
.folder-matrix thead tr > th:first-child { background: var(--subtle); }
.folder-matrix tbody tr:hover > th:first-child { background: var(--hover); box-shadow: inset 3px 0 var(--focus), 1px 0 var(--line); }
td.folder-granted, tbody tr:hover > td.folder-granted { background: var(--green-bg); color: var(--green-ink); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 650px) {
  main, nav { padding: 12px; }
  nav { gap: 5px; }
  nav > form { margin-left: 0; }
  th, td { padding: 7px 8px; }
  .batch, .equipment-menu-links { position: static; }
}

.device-card { max-width: 52rem; }
.device-specs {
  display: grid;
  grid-template-columns: minmax(9rem, 12rem) minmax(0, 1fr);
  gap: 0.75rem 1rem;
  margin: 0;
}
.device-specs dt { font-weight: 600; }
.device-specs dd { margin: 0; overflow-wrap: anywhere; }
.device-note { margin-top: 1.25rem; }
.device-note h2 { font-size: 1rem; margin: 0 0 0.5rem; }
.device-note p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .device-specs { grid-template-columns: minmax(0, 1fr); gap: 0.25rem; }
  .device-specs dd + dt { margin-top: 0.5rem; }
}