:root {
  --bg: #f4f6f9; --card: #ffffff; --seg: #e6ebf2; --ink: #12161f; --muted: #5a6472; --rule: #dde2ea; --rule-strong: #c3cbd8; --hover: #f0f4fa;
  --accent: #1d5bd6; --accent-ink: #ffffff; --accent-soft: #e3edff; --bar: #9ec0ff; --lo: #157a4c; --lo-soft: #dff5ea; --warn: #9a5b00; --warn-soft: #fff2d6; --no: #b42318; --no-soft: #fee4e2;
  --rack-frame: #161b24; --rack-rail: #283140; --rack-slot: #0f131a; --rack-face: #1e2532; --rack-border: #364154; --rack-ink: #e8ecf4; --rack-muted: #93a0b4;
  --radius: 14px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0b0e13; --card: #131821; --seg: #1c222e; --ink: #e7ecf3; --muted: #929dad; --rule: #232a36; --rule-strong: #353f50; --hover: #181f2b;
  --accent: #5899ff; --accent-ink: #061021; --accent-soft: #15233b; --bar: #284880; --lo: #4fd18b; --lo-soft: #12291e; --warn: #f7b955; --warn-soft: #2e2210; --no: #f2746b; --no-soft: #311717;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0e13; --card: #131821; --seg: #1c222e; --ink: #e7ecf3; --muted: #929dad; --rule: #232a36; --rule-strong: #353f50; --hover: #181f2b;
    --accent: #5899ff; --accent-ink: #061021; --accent-soft: #15233b; --bar: #284880; --lo: #4fd18b; --lo-soft: #12291e; --warn: #f7b955; --warn-soft: #2e2210; --no: #f2746b; --no-soft: #311717;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; width: 100%; max-width: 100%; overflow-x: hidden; overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; position: relative; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }

.top { position: sticky; top: 0; z-index: 20; width: 100%; max-width: 100%; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 10px 14px; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 760; font-size: 19px; letter-spacing: -0.025em; color: var(--ink); text-decoration: none; min-width: 0; }
.brand .tld { color: var(--accent); }
.brand svg { width: 30px; height: 30px; border-radius: 7px; flex: none; }
.nav-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; max-width: 100%; }
.top nav { display: flex; gap: 2px; padding: 3px; background: var(--seg); border-radius: 999px; overflow-x: auto; max-width: 100%; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.top nav::-webkit-scrollbar { display: none; }
.top nav a { padding: 5px 13px; border-radius: 999px; color: var(--muted); text-decoration: none; font-size: 13.5px; font-weight: 560; white-space: nowrap; }
.top nav a:hover { color: var(--ink); }
.top nav a[aria-current="page"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.reg-pick { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); background: var(--seg); padding: 3px 8px 3px 10px; border-radius: 999px; }
.reg-pick select { font: inherit; font-weight: 650; color: var(--ink); background: var(--card); border: 1px solid var(--rule); border-radius: 999px; padding: 3px 9px; cursor: pointer; }

main.wrap { padding-bottom: 56px; }
h1 { font-weight: 760; font-size: clamp(27px, 4.2vw, 40px); line-height: 1.1; letter-spacing: -0.03em; margin: 28px 0 10px; }
.crumbs + h1 { margin-top: 12px; }
h2 { font-weight: 700; font-size: 21px; letter-spacing: -0.018em; margin: 36px 0 12px; }
h3 { font-weight: 660; font-size: 16px; margin: 16px 0 6px; }
.lead { font-size: 16px; color: var(--muted); max-width: 780px; margin: 0 0 20px; line-height: 1.6; }
.lead b { color: var(--ink); font-weight: 650; }
p, li { max-width: 760px; }
.small { font-size: 13px; color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }

.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; padding: 0; font-size: 13px; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

.card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px; }
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 620; background: var(--seg); color: var(--ink); white-space: nowrap; }
.tag.ok { background: var(--lo-soft); color: var(--lo); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.no { background: var(--no-soft); color: var(--no); }
.tag.accent { background: var(--accent-soft); color: var(--accent); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: 10px; font: inherit; font-size: 13.5px; font-weight: 650; text-decoration: none; cursor: pointer; border: 1px solid var(--rule-strong); background: var(--card); color: var(--ink); transition: background .12s, border-color .12s, transform .08s; white-space: nowrap; }
.btn:hover { background: var(--hover); }
.btn.pri { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.pri:hover { opacity: 0.92; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; border-radius: 8px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.planner { display: grid; grid-template-columns: minmax(360px, 460px) minmax(0, 1fr); gap: 22px; align-items: start; margin-top: 14px; }
.rack-box { background: linear-gradient(180deg, #1b222e 0%, #121720 100%); color: var(--rack-ink); border-radius: 16px; padding: 16px; border: 2px solid #3c485e; box-shadow: 0 16px 36px rgba(0,0,0,.26); transition: border-color .2s, box-shadow .2s, background .2s; }
.rack-box[data-frame="silver"] { background: linear-gradient(180deg, #232b38 0%, #161c26 100%); border-color: #64748b; }
.rack-box[data-frame="silver"] .u-rail { background: linear-gradient(90deg, #475569 0%, #334155 100%); color: #e2e8f0; border-color: #64748b; }
.rack-box[data-frame="black"] { background: linear-gradient(180deg, #11151d 0%, #0a0d13 100%); border-color: #293548; box-shadow: 0 16px 40px rgba(0,0,0,.38), 0 0 28px rgba(56,189,248,.09); }
.rack-box[data-frame="black"] .u-rail { background: #161b24; color: #7e8da4; border-color: #263040; }

.rack-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 12.5px; color: var(--rack-muted); gap: 8px; }
.rack-head b { color: #fff; font-size: 14px; letter-spacing: -0.01em; }
.rack-rails { background: #0b0e14; border: 2px solid #2b3445; border-radius: 10px; overflow: hidden; box-shadow: inset 0 0 22px rgba(56,189,248,.06); }

.rack-rails { --u-h: 52px; }
.u-row { display: grid; grid-template-columns: 38px minmax(0, 1fr) 38px; height: var(--u-h); min-height: var(--u-h); max-height: var(--u-h); border-bottom: 1px solid #1e2634; align-items: stretch; position: relative; overflow: hidden; }
.u-row.u-span-2 { height: calc(var(--u-h) * 2); min-height: calc(var(--u-h) * 2); max-height: calc(var(--u-h) * 2); }
.u-row.u-span-3 { height: calc(var(--u-h) * 3); min-height: calc(var(--u-h) * 3); max-height: calc(var(--u-h) * 3); }
.u-row.u-span-4 { height: calc(var(--u-h) * 4); min-height: calc(var(--u-h) * 4); max-height: calc(var(--u-h) * 4); }
.u-row:last-child { border-bottom: 0; }

.u-rail { background: var(--rack-rail); display: flex; flex-direction: column; align-items: center; justify-content: space-around; padding: 3px 0; font-family: ui-monospace, monospace; font-size: 10.5px; font-weight: 600; color: var(--rack-muted); user-select: none; border-right: 1px solid #394457; }
.u-rail.r { border-right: 0; border-left: 1px solid #394457; }
.u-rail-unit { display: flex; flex-direction: column; align-items: center; justify-content: space-between; flex: 1; width: 100%; padding: 3px 0; }
.u-rail-unit + .u-rail-unit { border-top: 1px dashed rgba(255,255,255,.12); }
.u-hole { width: 5px; height: 5px; border-radius: 1px; background: #090c10; border: 1px solid #526079; }

.u-slot { padding: 6px 9px; display: flex; align-items: center; justify-content: space-between; gap: 8px; background: #0e1219; transition: background .12s; min-width: 0; }
.u-slot.filled { background: linear-gradient(180deg, #212938 0%, #171d28 100%); border-top: 1px solid rgba(255,255,255,.09); }
.u-slot.filled.face-blank { background: repeating-linear-gradient(180deg, #141820 0px, #141820 2px, #11151c 2px, #11151c 4px); }
.u-slot.filled.face-fans2u, .u-slot.filled.face-fans { background: radial-gradient(circle at 72% 50%, #1a2230 0%, #11161f 100%); }
.u-slot.filled.face-pdu { background: linear-gradient(180deg, #1b2029 0%, #10141b 100%); }
.u-slot.empty:hover { background: #151c27; }

.u-info { min-width: 0; flex: 1; }
.u-title { font-weight: 650; font-size: 12.5px; color: #f1f5f9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 6px; }
.u-sub { font-size: 11px; color: #8fa0b8; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.u-led { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 6px #4ade80; flex: none; }
.u-led.poe { background: #fbbf24; box-shadow: 0 0 6px #fbbf24; }
.u-led.pasv { background: #475569; box-shadow: none; }
.u-acts { display: flex; gap: 2px; flex: none; }
.u-btn { background: #263042; color: #cbd5e1; border: 1px solid #3d4b63; border-radius: 5px; padding: 2px 6px; font-size: 11px; cursor: pointer; font-weight: 600; line-height: 1.2; }
.u-btn:hover { background: #36445c; color: #fff; }
.u-select { width: 100%; background: #141923; color: #94a3b8; border: 1px dashed #334155; border-radius: 7px; padding: 5px 8px; font: inherit; font-size: 12px; cursor: pointer; }
.u-select:hover { border-color: #5899ff; color: #fff; }

.origin-sec { margin: 34px 0; }
.origin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 14px; }
.origin-card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.origin-card.v2 { border-color: color-mix(in srgb, var(--accent) 45%, var(--rule)); box-shadow: 0 8px 26px rgba(29, 91, 214, 0.08); }
.origin-media { position: relative; background: #0b0e14; aspect-ratio: 4 / 4.4; overflow: hidden; border-bottom: 1px solid var(--rule); }
.origin-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; transition: transform .3s ease; }
.origin-card:hover .origin-media img { transform: scale(1.018); }
.origin-badge { position: absolute; top: 12px; left: 12px; background: rgba(11, 14, 20, 0.84); color: #fff; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 680; border: 1px solid rgba(255,255,255,0.16); }
.origin-badge.v2 { background: rgba(29, 91, 214, 0.9); border-color: rgba(158, 192, 255, 0.4); }
.origin-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; justify-content: space-between; }
.origin-u-list { list-style: none; padding: 0; margin: 10px 0 16px; font-size: 13px; border-top: 1px solid var(--rule); }
.origin-u-list li { padding: 5px 0; border-bottom: 1px solid var(--rule); display: flex; gap: 8px; align-items: baseline; }
.origin-u-list .u-tag { font-family: ui-monospace, monospace; font-size: 11.5px; font-weight: 700; color: var(--accent); min-width: 48px; flex: none; }

.build-hero { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 20px; align-items: start; margin: 16px 0 24px; }
.build-photo-card { background: #0b0e14; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.build-photo-card img { width: 100%; height: auto; display: block; }
.build-photo-card figcaption { padding: 10px 13px; font-size: 12px; color: var(--muted); background: var(--card); border-top: 1px solid var(--rule); line-height: 1.45; }

.kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 14px 0; }
.kpi { background: var(--bg); border: 1px solid var(--rule); border-radius: 11px; padding: 11px 13px; }
.kpi span { display: block; font-size: 11.5px; color: var(--muted); font-weight: 550; }
.kpi strong { display: block; font-size: 18px; font-weight: 730; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi small { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; }

.checks { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.chk-item { padding: 9px 12px; border-radius: 10px; font-size: 13px; display: flex; align-items: flex-start; gap: 8px; border: 1px solid var(--rule); background: var(--bg); }
.chk-item.ok { background: var(--lo-soft); color: var(--lo); border-color: color-mix(in srgb, var(--lo) 30%, transparent); }
.chk-item.warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.chk-item.no { background: var(--no-soft); color: var(--no); border-color: color-mix(in srgb, var(--no) 35%, transparent); }

.tbl-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: middle; }
th { font-size: 12px; font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; background: color-mix(in srgb, var(--seg) 45%, transparent); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--hover); }
td.r, th.r { text-align: right; }
.part-name { font-weight: 650; color: var(--ink); text-decoration: none; }
.part-name:hover { color: var(--accent); text-decoration: underline; }
.part-sub { display: block; font-size: 12px; color: var(--muted); margin-top: 1px; }

.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; align-items: center; }
.f-btn { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--rule-strong); background: var(--card); color: var(--muted); font: inherit; font-size: 13px; font-weight: 560; cursor: pointer; text-decoration: none; }
.f-btn:hover { color: var(--ink); }
.f-btn.active, .f-btn[aria-current="page"] { background: var(--accent); color: var(--accent-ink); border-color: transparent; }

dl.specs { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin: 16px 0; }
dl.specs div { background: var(--bg); border: 1px solid var(--rule); border-radius: 10px; padding: 10px 12px; }
dl.specs dt { font-size: 11.5px; color: var(--muted); font-weight: 550; }
dl.specs dd { margin: 3px 0 0; font-size: 15px; font-weight: 680; }

.foot { border-top: 1px solid var(--rule); padding: 28px 0 44px; font-size: 13px; color: var(--muted); }
.foot p { margin: 6px 0; max-width: none; }

.planner > *, .origin-grid > *, .build-hero > *, .grid2 > *, .grid3 > *, .kpi-grid > *, .card, .tbl-wrap {
  min-width: 0;
  max-width: 100%;
}
select#p-rack-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  text-align: left;
}

@media (max-width: 880px) {
  .planner, .origin-grid, .build-hero { grid-template-columns: minmax(0, 1fr); }
  .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .top .wrap { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
  .nav-row { display: contents; }
  .reg-wrap { grid-column: 2; grid-row: 1; justify-self: end; }
  .top nav { grid-column: 1 / -1; grid-row: 2; width: 100%; border-radius: 11px; justify-content: flex-start; }

  .tbl-wrap { overflow-x: hidden; }
  .tbl-wrap table, .tbl-wrap tbody { display: block; width: 100%; }
  .tbl-wrap thead { display: none; }
  .tbl-wrap tbody tr {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px 8px;
    padding: 11px 12px;
    border-bottom: 1px solid var(--rule);
  }
  .tbl-wrap tbody tr:last-child { border-bottom: 0; }
  .tbl-wrap td {
    border: 0;
    padding: 0;
    text-align: left;
  }
  .tbl-wrap td.td-slot {
    order: 1;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 700;
    flex: none;
  }
  .tbl-wrap td.td-main {
    order: 2;
    flex: 1 1 52%;
    min-width: 140px;
    font-size: 13.5px;
    padding-right: 4px;
  }
  .tbl-wrap td.td-main .part-sub {
    font-size: 11.5px;
    margin-top: 1px;
  }
  .tbl-wrap td.td-price {
    order: 3;
    margin-left: auto;
    font-size: 14px;
    flex: none;
  }
  .tbl-wrap td.td-act {
    order: 4;
    flex: none;
  }
  .tbl-wrap td.td-meta {
    order: 5;
    font-size: 11.5px;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--rule);
    padding: 2px 7px;
    border-radius: 6px;
    line-height: 1.35;
  }
  .tbl-wrap td.td-meta .tag {
    padding: 0 5px;
    font-size: 11px;
    background: transparent;
  }
}

@media (max-width: 600px) {
  .wrap { padding: 0 12px; }
  .card { padding: 14px; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .kpi { padding: 9px 10px; }
  .kpi strong { font-size: 15.5px; }
  .rack-box { padding: 10px; border-radius: 12px; }
  .rack-rails { --u-h: 48px; }
  .u-row { grid-template-columns: 28px minmax(0, 1fr) 28px; }
  .u-rail { font-size: 9.5px; }
  .u-slot { padding: 5px 6px; gap: 5px; }
  .u-title { font-size: 11.5px; }
  .u-sub { font-size: 10px; }
}

[hidden] { display: none !important; }

.reg-wrap { position: relative; display: inline-flex; align-items: center; gap: 6px; }
.reg-btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 12.5px; font-weight: 650; color: var(--ink); background: var(--seg); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 5px 11px; cursor: pointer; white-space: nowrap; }
.reg-btn:hover { border-color: var(--accent); }
.reg-btn svg { width: 12px; height: 12px; opacity: 0.7; transition: transform .15s; }
.reg-wrap.open .reg-btn svg { transform: rotate(180deg); }
.reg-menu { position: absolute; top: calc(100% + 6px); right: 0; z-index: 60; min-width: 220px; background: var(--card); border: 1px solid var(--rule-strong); border-radius: 12px; padding: 5px; box-shadow: 0 14px 34px rgba(0,0,0,.32); display: none; }
.reg-wrap.open .reg-menu { display: block; }
.reg-opt { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 13px; border-radius: 8px; cursor: pointer; text-align: left; }
.reg-opt:hover { background: var(--hover); }
.reg-opt.active { background: var(--accent-soft); color: var(--accent); font-weight: 680; }
.reg-opt small { font-size: 11px; color: var(--muted); font-family: ui-monospace, monospace; }

.rack-pick-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 13px; border-radius: 11px; border: 1px solid var(--rule-strong); background: var(--bg); color: var(--ink); font: inherit; cursor: pointer; text-align: left; transition: border-color .15s, background .15s; }
.rack-pick-btn:hover { border-color: var(--accent); background: var(--hover); }
.rack-pick-main { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.rack-pick-name { font-weight: 700; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rack-pick-meta { font-size: 12px; color: var(--muted); font-family: ui-monospace, monospace; white-space: nowrap; }
.rack-pick-act { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 650; color: var(--accent); background: var(--accent-soft); padding: 4px 9px; border-radius: 7px; flex: none; }

.side-toggle { display: inline-flex; background: #0d1118; border: 1px solid #2e394d; border-radius: 8px; padding: 2px; gap: 2px; }
.side-btn { border: 0; background: transparent; color: #8fa0b8; font: inherit; font-size: 11.5px; font-weight: 650; padding: 3px 9px; border-radius: 6px; cursor: pointer; display: inline-flex; align-items: center; gap: 5px; transition: background .12s, color .12s; }
.side-btn:hover { color: #fff; }
.side-btn.active { background: #1d5bd6; color: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.side-dot { width: 6px; height: 6px; border-radius: 50%; background: #38bdf8; display: inline-block; }

.u-add-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px; background: rgba(20, 26, 36, 0.75); color: #94a3b8; border: 1px dashed #334155; border-radius: 7px; padding: 6px 10px; font: inherit; font-size: 12px; font-weight: 560; cursor: pointer; text-align: left; transition: border-color .12s, color .12s, background .12s; }
.u-add-btn:hover { border-color: #5899ff; color: #fff; background: #172030; }
.u-add-kbd { font-size: 11px; font-family: ui-monospace, monospace; color: #64748b; }
.u-add-btn:hover .u-add-kbd { color: #93c5fd; }

.rack-box[data-side="rear"] .rack-rails { border-color: #38bdf8; box-shadow: inset 0 0 26px rgba(56,189,248,.1); }
.u-slot.rear-empty { flex-direction: column; align-items: stretch; justify-content: center; gap: 4px; padding: 5px 8px; }
.u-front-ghost { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 10.5px; font-family: ui-monospace, monospace; color: #7dd3fc; background: rgba(14, 116, 144, 0.16); border: 1px solid rgba(56, 189, 248, 0.22); border-radius: 5px; padding: 2px 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.u-front-ghost b { color: #e0f2fe; font-weight: 650; }

.mrb-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(5, 8, 14, 0.72); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; padding: 16px; opacity: 0; pointer-events: none; transition: opacity .16s ease; }
.mrb-backdrop.open { opacity: 1; pointer-events: auto; }
.mrb-sheet { width: 100%; max-width: 680px; max-height: 84vh; background: var(--card); color: var(--ink); border: 1px solid var(--rule-strong); border-radius: 16px; box-shadow: 0 24px 60px rgba(0,0,0,.5); display: flex; flex-direction: column; overflow: hidden; transform: translateY(12px) scale(0.985); transition: transform .18s cubic-bezier(0.16, 1, 0.3, 1); }
.mrb-backdrop.open .mrb-sheet { transform: translateY(0) scale(1); }
.mrb-sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px 10px; border-bottom: 1px solid var(--rule); }
.mrb-sheet-head h3 { margin: 0; font-size: 16px; font-weight: 720; }
.mrb-close { border: 1px solid var(--rule-strong); background: var(--bg); color: var(--muted); width: 30px; height: 30px; border-radius: 8px; font-size: 18px; line-height: 1; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.mrb-close:hover { color: var(--ink); border-color: var(--ink); }
.mrb-controls { padding: 10px 16px; background: var(--bg); border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; gap: 8px; }
.mrb-search { width: 100%; padding: 8px 12px; border-radius: 9px; border: 1px solid var(--rule-strong); background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px; }
.mrb-search:focus { border-color: var(--accent); outline: none; }
.mrb-tabs { display: flex; flex-wrap: wrap; gap: 5px; padding-bottom: 2px; }
.mrb-tab { padding: 4px 9px; border-radius: 999px; border: 1px solid var(--rule-strong); background: var(--card); color: var(--muted); font: inherit; font-size: 11.5px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: border-color .14s, color .14s; }
.mrb-tab:hover { border-color: var(--accent); color: var(--ink); }
.mrb-tab.active { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
#mrb-picker-backdrop .mrb-sheet { height: min(680px, 84vh); }
.mrb-list { flex: 1; overflow-y: auto; padding: 8px 12px 14px; display: flex; flex-direction: column; gap: 6px; -webkit-overflow-scrolling: touch; }
.mrb-item { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 11px; border: 1px solid var(--rule); background: var(--bg); color: var(--ink); font: inherit; text-align: left; cursor: pointer; transition: border-color .12s, background .12s; }
.mrb-item:hover { border-color: var(--accent); background: var(--hover); }
.mrb-item.active { border-color: var(--accent); background: var(--accent-soft); }
.mrb-item.disabled { opacity: 0.45; cursor: not-allowed; }
.mrb-item-main { min-width: 0; flex: 1; }
.mrb-item-title { font-weight: 680; font-size: 13.5px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.mrb-item-sub { font-size: 11.5px; color: var(--muted); margin-top: 3px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.mrb-item-right { display: flex; align-items: center; gap: 8px; flex: none; }
.mrb-item-price { font-weight: 740; font-size: 14px; font-variant-numeric: tabular-nums; }

@media (max-width: 640px) {
  .mrb-backdrop { align-items: flex-end; padding: 0; }
  .mrb-sheet { max-width: 100%; max-height: 88dvh; border-radius: 18px 18px 0 0; border-bottom: 0; transform: translateY(100%); }
  .mrb-backdrop.open .mrb-sheet { transform: translateY(0); }
  .rack-pick-meta { display: none; }
}

html.modal-open, body.modal-open {
  overflow: hidden !important;
  overscroll-behavior: none !important;
}
.mrb-backdrop {
  overscroll-behavior: contain;
  touch-action: none;
}
.mrb-sheet {
  overscroll-behavior: contain;
}
.mrb-sheet-head, .mrb-controls {
  touch-action: none;
  flex: none;
}
.mrb-tabs {
  overscroll-behavior-x: contain;
  touch-action: pan-x;
}
.mrb-list {
  flex: 1 1 auto;
  min-height: 0;
  overscroll-behavior: contain;
  touch-action: pan-y;
}
.reg-menu {
  overscroll-behavior: contain;
  touch-action: pan-y;
}

.u-add-btn > span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 1; }
.u-add-btn .u-add-kbd { flex: none; }
.u-add-btn.has-front { border-color: rgba(56, 189, 248, 0.28); background: rgba(14, 116, 144, 0.12); color: #bae6fd; }
.u-add-btn.has-front:hover { border-color: #38bdf8; background: rgba(14, 116, 144, 0.22); color: #fff; }

.stage-top { display: flex; flex-direction: column; align-items: stretch; gap: 10px; padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid var(--rule); min-width: 0; max-width: 100%; }
.stage-title-row { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; min-width: 0; }
.stage-title-row h1 { margin: 0; font-size: clamp(20px, 2.8vw, 26px); letter-spacing: -0.02em; }
.stage-sub { font-size: 12px; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.stage-presets { display: flex; align-items: center; gap: 6px; overflow-x: auto; max-width: 100%; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding-bottom: 2px; overscroll-behavior-x: contain; touch-action: pan-x; }
.stage-presets::-webkit-scrollbar { display: none; }
.preset-pill { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--rule-strong); background: var(--bg); color: var(--muted); font: inherit; font-size: 12px; font-weight: 640; cursor: pointer; white-space: nowrap; flex: none; transition: all .14s; }
.preset-pill:hover { color: var(--ink); border-color: var(--ink); }
.preset-pill.active { background: var(--ink); color: var(--card); border-color: var(--ink); }

.planner { display: grid; grid-template-columns: minmax(320px, 430px) minmax(0, 1fr); gap: 24px; align-items: start; margin-top: 4px; min-width: 0; max-width: 100%; }

.rack-stage { background: radial-gradient(circle at 50% 25%, #1a2232 0%, #0d1118 100%); border: 1px solid #2b3548; border-radius: 18px; padding: 14px 14px 12px; box-shadow: 0 20px 44px rgba(0,0,0,.28); position: sticky; top: 74px; min-width: 0; max-width: 100%; overflow: hidden; }
.rack-stage[data-frame="silver"] { background: radial-gradient(circle at 50% 25%, #1e2738 0%, #111621 100%); border-color: #475569; }
.rack-stage[data-frame="black"] { background: radial-gradient(circle at 50% 35%, #131926 0%, #090c12 100%); border-color: #253042; box-shadow: 0 20px 48px rgba(0,0,0,.42), 0 0 32px rgba(56,189,248,.07); }

.rack-stage-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; min-width: 0; }
.chassis-trigger, .rack-chassis-btn { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15); color: #f8fafc; padding: 6px 11px; border-radius: 999px; font: inherit; font-size: 12.5px; font-weight: 650; cursor: pointer; min-width: 0; flex: 0 1 auto; max-width: 100%; transition: background .14s, border-color .14s; }
.chassis-trigger:hover, .rack-chassis-btn:hover { background: rgba(255,255,255,.12); border-color: #38bdf8; }
.chassis-trigger span.c-name, .rack-chassis-btn span.c-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.chassis-trigger span.c-u, .rack-chassis-btn span.c-u { background: #1d5bd6; color: #fff; font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 999px; flex: none; }

.side-toggle { display: inline-flex; align-items: center; background: #0b0e14; border: 1px solid #2d384c; border-radius: 999px; padding: 2px; gap: 2px; flex: none; white-space: nowrap; }
.side-btn { display: inline-flex; align-items: center; gap: 5px; border: 0; background: transparent; color: #94a3b8; font: inherit; font-size: 11.5px; font-weight: 680; padding: 4px 10px; border-radius: 999px; cursor: pointer; transition: all .14s; white-space: nowrap; flex: none; }
.side-btn:hover { color: #f8fafc; }
.side-btn.active { background: #1d5bd6; color: #fff; box-shadow: 0 2px 8px rgba(29,91,214,.45); }

.rack-svg-wrap { width: 100%; display: flex; justify-content: center; align-items: center; min-width: 0; }
.rack-svg { width: 100%; height: auto; max-height: 72vh; display: block; user-select: none; -webkit-user-select: none; }
.svg-u-slot .slot-hit { fill: transparent; stroke: transparent; stroke-width: 1.5; transition: stroke .14s, fill .14s; }
#p-rack-svg-wrap .svg-u-slot { cursor: pointer; transition: opacity .12s; }
#p-rack-svg-wrap .svg-u-slot:hover .slot-hit { stroke: rgba(56, 189, 248, 0.65); fill: rgba(56, 189, 248, 0.04); }
#p-rack-svg-wrap .svg-u-slot.selected .slot-hit { stroke: #38bdf8; stroke-width: 1.8; fill: rgba(56, 189, 248, 0.07); }

.rack-stage-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; padding-top: 9px; border-top: 1px solid rgba(255,255,255,.08); font-size: 11px; color: #8fa0b8; font-family: ui-monospace, monospace; white-space: nowrap; overflow: hidden; }

.cfg-col { min-width: 0; max-width: 100%; display: flex; flex-direction: column; }
.telem-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; background: var(--bg); border: 1px solid var(--rule); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px; font-size: 13px; min-width: 0; }
.telem-metrics { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; min-width: 0; }
.t-item { display: inline-flex; align-items: baseline; gap: 5px; white-space: nowrap; }
.t-item span { font-size: 11.5px; color: var(--muted); }
.t-item strong { font-weight: 720; font-variant-numeric: tabular-nums; color: var(--ink); }
.t-status { font-size: 11.5px; font-weight: 640; padding: 3px 9px; border-radius: 999px; background: var(--lo-soft); color: var(--lo); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.t-status.warn { background: var(--warn-soft); color: var(--warn); }
.t-status.no { background: var(--no-soft); color: var(--no); }

.cfg-stack { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cfg-slot { background: var(--bg); border: 1px solid var(--rule); border-radius: 11px; overflow: hidden; transition: border-color .14s, background .14s, box-shadow .14s; min-width: 0; }
.cfg-slot:hover { border-color: var(--rule-strong); }
.cfg-slot.selected { border-color: var(--accent); background: var(--card); box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.cfg-slot.empty { border-style: dashed; background: transparent; }
.cfg-slot.empty:hover { border-color: var(--accent); background: var(--hover); }

.cfg-row-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border: 0; background: transparent; color: var(--ink); font: inherit; text-align: left; cursor: pointer; min-width: 0; }
.cfg-left { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.cfg-u { font-family: ui-monospace, monospace; font-size: 11.5px; font-weight: 700; color: var(--muted); min-width: 32px; flex: none; }
.cfg-slot.selected .cfg-u { color: var(--accent); }
.cfg-name { font-weight: 660; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.cfg-empty-lbl { font-size: 12.5px; color: var(--muted); font-weight: 540; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.cfg-pill { font-size: 11px; font-weight: 620; padding: 2px 7px; border-radius: 6px; background: var(--seg); color: var(--muted); white-space: nowrap; flex: none; }
.cfg-pill.m3d { background: var(--accent-soft); color: var(--accent); }
.cfg-pill.shelf { background: var(--warn-soft); color: var(--warn); }
.cfg-pill.native { background: var(--lo-soft); color: var(--lo); }

.cfg-right { display: flex; align-items: center; gap: 7px; flex: none; }
.cfg-price { font-weight: 700; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.cfg-chev { font-size: 11px; color: var(--muted); transition: transform .15s; }
.cfg-slot.selected .cfg-chev { transform: rotate(180deg); color: var(--accent); }

.cfg-drawer { padding: 0 12px 12px 44px; border-top: 1px solid var(--rule); display: none; flex-direction: column; gap: 10px; background: var(--card); min-width: 0; }
.cfg-slot.selected .cfg-drawer { display: flex; padding-top: 10px; }
.cfg-specs-line { font-size: 12px; color: var(--muted); font-family: ui-monospace, monospace; display: flex; flex-wrap: wrap; gap: 3px 10px; }
.cfg-mount-toggle { display: inline-flex; align-items: center; background: var(--seg); padding: 3px; border-radius: 9px; gap: 3px; align-self: flex-start; max-width: 100%; }
.cfg-m-btn { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 12px; font-weight: 640; padding: 5px 10px; border-radius: 7px; cursor: pointer; transition: all .12s; white-space: nowrap; }
.cfg-m-btn.active { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.12); }

.cfg-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.cfg-util-btns { display: inline-flex; gap: 4px; }

.stack-footer { margin-top: 14px; background: var(--bg); border: 1px solid var(--rule); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.stack-chassis-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; padding-bottom: 10px; border-bottom: 1px solid var(--rule); }
.stack-total-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.stack-total-lbl { font-size: 11.5px; color: var(--muted); font-weight: 600; display: block; }
.stack-total-val { font-size: 20px; font-weight: 780; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; color: var(--ink); }

@media (max-width: 880px) {
  .planner { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .rack-stage { position: static; padding: 12px 12px 10px; }
  .cfg-drawer { padding-left: 12px; }
}

@media (max-width: 520px) {
  #rack-planner { padding: 12px !important; }
  .chassis-trigger, .rack-chassis-btn { padding: 5px 9px; font-size: 12px; gap: 5px; }
  .side-btn { padding: 4px 8px; font-size: 11px; }
  .cfg-u { min-width: 26px; font-size: 11px; }
  .cfg-name { font-size: 13px; }
  .cfg-pill { font-size: 10px; padding: 2px 5px; }
  .cfg-mount-toggle { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .cfg-m-btn { text-align: center; padding: 6px 6px; font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; }
}

.save-form { padding: 14px 18px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.save-field { display: flex; flex-direction: column; gap: 4px; }
.save-field label { font-size: 12px; font-weight: 660; color: var(--muted); }
.save-input, .save-textarea {
  width: 100%; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--rule-strong);
  background: var(--bg); color: var(--ink); font: inherit; font-size: 14px; outline: none;
}
.save-input:focus, .save-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.save-textarea { min-height: 68px; resize: vertical; }

.vis-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.vis-opt {
  padding: 10px 12px; border-radius: 10px; border: 1px solid var(--rule-strong);
  background: var(--bg); color: var(--ink); text-align: left; cursor: pointer; font: inherit;
  display: flex; flex-direction: column; gap: 2px; transition: all .14s;
}
.vis-opt strong { font-size: 13px; font-weight: 680; display: flex; align-items: center; gap: 5px; }
.vis-opt span { font-size: 11.5px; color: var(--muted); line-height: 1.3; }
.vis-opt.active { border-color: var(--accent); background: var(--accent-soft); }

.tag-pick-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-pick-btn {
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--rule-strong);
  background: var(--bg); color: var(--muted); font: inherit; font-size: 12px; font-weight: 620;
  cursor: pointer; transition: all .12s;
}
.tag-pick-btn.active { background: var(--accent); color: var(--accent-ink); border-color: transparent; }

.save-result-box {
  background: var(--lo-soft); border: 1px solid var(--lo); border-radius: 12px;
  padding: 12px 14px; display: none; flex-direction: column; gap: 8px;
}
.save-result-box.show { display: flex; }
.save-url-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--card); border: 1px solid var(--rule-strong); border-radius: 8px;
  padding: 6px 10px; font-family: ui-monospace, monospace; font-size: 12.5px; overflow-x: auto;
}

.bc-toolbar {
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 18px; display: flex; flex-direction: column; gap: 12px;
}
.bc-top-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.bc-tabs { display: inline-flex; flex-wrap: wrap; background: var(--seg); padding: 3px; border-radius: 10px; gap: 3px; }
.bc-tab {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 13px;
  font-weight: 650; padding: 6px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap;
}
.bc-tab.active { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

.bc-search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.bc-part-filter-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 10px;
  border: 1px solid var(--rule-strong); background: var(--bg); color: var(--ink);
  font: inherit; font-size: 13.5px; font-weight: 640; cursor: pointer; white-space: nowrap;
}
.bc-part-filter-btn.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

.bc-card-grid { display: flex; flex-direction: column; gap: 16px; }
.bc-card {
  background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 16px; display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 18px; align-items: start;
  transition: border-color .15s, box-shadow .15s;
}
.bc-card:hover { border-color: var(--rule-strong); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.bc-card-svg {
  background: radial-gradient(circle at 50% 30%, #151c2b 0%, #090c12 100%);
  border: 1px solid #263144; border-radius: 14px; padding: 10px; display: flex; flex-direction: column; align-items: center;
}
.bc-card-svg .rack-svg { max-height: 290px; width: 100%; height: auto; }
.bc-card-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.bc-card-title { margin: 0; font-size: 18px; letter-spacing: -0.015em; }
.bc-card-title a { color: var(--ink); text-decoration: none; }
.bc-card-title a:hover { color: var(--accent); }
.bc-slot-pills { display: flex; flex-wrap: wrap; gap: 5px; margin: 2px 0; }
.bc-slot-chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: 7px;
  background: var(--bg); border: 1px solid var(--rule); font-size: 12px; color: var(--ink);
  text-decoration: none; max-width: 100%;
}
.bc-slot-chip:hover { border-color: var(--accent); background: var(--hover); }
.bc-slot-chip b { font-family: ui-monospace, monospace; font-size: 11px; color: var(--accent); }
.bc-slot-chip span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 760px) {
  .bc-search-row { grid-template-columns: minmax(0, 1fr); }
  .bc-card { grid-template-columns: minmax(0, 1fr); }
  .bc-card-svg { max-width: 280px; margin: 0 auto; width: 100%; }
  .vis-switch { grid-template-columns: minmax(0, 1fr); }
}

.picker-svg-box {
  width: 112px; height: 26px; background: #090d14; border: 1px solid #283347;
  border-radius: 6px; padding: 1px 2px; display: inline-flex; align-items: center;
  justify-content: center; flex: none; overflow: hidden;
}
.picker-svg-box.u2 { height: 44px; }
.picker-svg-box.rack-mini { width: 42px; height: 52px; padding: 2px; }
.picker-svg-box svg { width: 100%; height: 100%; display: block; }

.cfg-sub-list { display: flex; flex-direction: column; gap: 6px; margin-top: 2px; }
.cfg-sub-item {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 6px 10px; padding: 7px 10px; border-radius: 8px; background: var(--bg);
  border: 1px solid var(--rule); font-size: 12.5px;
}
.cfg-sub-left { display: flex; align-items: center; gap: 7px; min-width: 0; flex: 1; }
.cfg-sub-name { font-weight: 640; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); text-decoration: none; }
.cfg-sub-name:hover { color: var(--accent); }
.cfg-sub-meta { font-family: ui-monospace, monospace; font-size: 11px; color: var(--muted); white-space: nowrap; }
.cfg-sub-right { display: inline-flex; align-items: center; gap: 5px; flex: none; }

.cfg-add-sub-btn {
  width: 100%; padding: 7px 11px; border-radius: 8px; border: 1px dashed var(--accent);
  background: var(--accent-soft); color: var(--accent); font: inherit; font-size: 12px;
  font-weight: 650; cursor: pointer; text-align: center; transition: all .14s;
}
.cfg-add-sub-btn:hover { background: var(--accent); color: var(--accent-ink); border-style: solid; }

.clear-confirm-inline {
  display: inline-flex; align-items: center; gap: 5px; background: var(--no-soft);
  border: 1px solid var(--no); padding: 2px 6px; border-radius: 9px; font-size: 12px; color: var(--no); font-weight: 650;
}

.mrb-sheet.save-sheet { max-width: 460px; }
.save-row-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }
.vis-seg {
  display: inline-grid; grid-template-columns: 1fr 1fr; width: 100%;
  background: var(--seg); padding: 3px; border-radius: 8px; border: 1px solid var(--rule);
}
.vis-seg-btn {
  padding: 6px 10px; border: 0; border-radius: 6px; background: transparent;
  color: var(--muted); font: inherit; font-size: 12.5px; font-weight: 550; cursor: pointer;
}
.vis-seg-btn.active {
  background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08);
}
.save-result-box {
  background: var(--bg); border-color: var(--rule-strong); padding: 10px 12px; gap: 6px;
}
@media (max-width: 520px) {
  .save-row-2 { grid-template-columns: 1fr; }
}

.theme-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; padding: 0; border-radius: 999px;
  background: var(--seg); color: var(--ink); border: 1px solid var(--rule-strong);
  cursor: pointer; transition: border-color .15s, background .15s; flex: none;
}
.theme-btn:hover { border-color: var(--accent); }
.theme-btn svg { width: 15px; height: 15px; }
.theme-btn .ico-sun { display: none; }
.theme-btn .ico-moon { display: block; }
:root[data-theme="dark"] .theme-btn .ico-sun { display: block; }
:root[data-theme="dark"] .theme-btn .ico-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .ico-sun { display: block; }
  :root:not([data-theme="light"]) .theme-btn .ico-moon { display: none; }
}

.cfg-extras-box {
  margin-top: 12px; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--rule); background: var(--bg);
  display: flex; flex-direction: column; gap: 8px;
}
.cfg-extras-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
}
.cfg-extras-title {
  font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted);
}
.cfg-extras-list { display: flex; flex-direction: column; gap: 6px; }
.cfg-extra-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
  padding: 7px 10px; border-radius: 9px; background: var(--card); border: 1px solid var(--rule);
  font-size: 13px;
}
.cfg-extra-main { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.cfg-extra-name { font-weight: 620; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cfg-extra-right { display: inline-flex; align-items: center; gap: 6px; flex: none; }
.qty-ctrl {
  display: inline-flex; align-items: center; border: 1px solid var(--rule-strong);
  border-radius: 7px; background: var(--bg); overflow: hidden;
}
.qty-btn {
  border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 12px;
  font-weight: 700; width: 22px; height: 22px; padding: 0; cursor: pointer;
}
.qty-btn:hover { background: var(--hover); }
.qty-val { font-family: ui-monospace, monospace; font-size: 11.5px; font-weight: 650; padding: 0 6px; }
.cfg-extra-suggest {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px; padding-top: 4px;
}
.cfg-extra-suggest-lbl { font-size: 11.5px; color: var(--muted); font-weight: 600; }
.sug-chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px;
  border-radius: 999px; border: 1px dashed var(--rule-strong); background: var(--card);
  color: var(--ink); font: inherit; font-size: 11.5px; font-weight: 560; cursor: pointer;
  transition: border-color .14s, background .14s;
}
.sug-chip:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.sug-chip b { color: var(--accent); font-weight: 700; }

.gpu-dim-box {
  margin-top: 8px; padding: 10px 12px; border-radius: 9px;
  background: var(--bg); border: 1px solid var(--rule-strong);
  display: flex; flex-direction: column; gap: 8px;
}
.gpu-dim-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
  font-size: 12px;
}
.gpu-dim-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
@media (max-width: 560px) {
  .gpu-dim-grid { grid-template-columns: 1fr; }
}
.gpu-dim-field {
  display: flex; flex-direction: column; gap: 3px; font-size: 11px; color: var(--muted);
}
.gpu-dim-field input {
  width: 100%; padding: 5px 8px; border-radius: 6px; border: 1px solid var(--rule-strong);
  background: var(--card); color: var(--ink); font-family: ui-monospace, monospace;
  font-size: 12.5px; font-weight: 600;
}
.gpu-dim-field input:focus { outline: none; border-color: var(--accent); }
.gpu-presets {
  display: flex; align-items: center; flex-wrap: wrap; gap: 5px; font-size: 11px; color: var(--muted);
}

#p-cables-box {
  margin-top: 6px;
}
.cable-chk-lbl {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 560;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  padding: 2px 6px;
  border-radius: 6px;
}
.cable-chk-lbl:hover {
  color: var(--ink);
}
.cable-chk-lbl input[type="checkbox"] {
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}
.cable-ctrl-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.cable-swatches {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.cable-swatch {
  width: 15px;
  height: 15px;
  border-radius: 999px;
  border: 2px solid rgba(148, 163, 184, 0.35);
  padding: 0;
  cursor: pointer;
  transition: transform .12s, border-color .12s;
}
.cable-swatch:hover {
  transform: scale(1.12);
}
.cable-swatch.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--accent-soft);
  transform: scale(1.12);
}
.cable-hint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--rule);
}
.cable-hint-row.active-pending {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}
.cable-dot-inline {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex: none;
}

.svg-port-node {
  cursor: crosshair;
  transition: opacity .14s;
}
.svg-port-node .port-ring {
  transition: stroke-width .12s, fill .12s;
}
.svg-port-node:hover .port-ring {
  stroke: #ffffff;
  stroke-width: 1.6;
  filter: drop-shadow(0 0 3px rgba(255,255,255,0.85));
}
.svg-port-node.dimmed {
  opacity: 0.1;
  pointer-events: none;
}
.svg-port-node.occupied-idle {
  opacity: 0.55;
  cursor: pointer;
}
.svg-port-node.active-source .port-ring {
  stroke: #ffffff !important;
  stroke-width: 1.9 !important;
  filter: drop-shadow(0 0 6px #38bdf8);
}
.svg-port-node.compat-target .port-ring {
  stroke: #ffffff !important;
  stroke-width: 1.5 !important;
  filter: drop-shadow(0 0 4.5px rgba(56, 189, 248, 0.95));
}
.svg-cable-group {
  cursor: pointer;
  transition: opacity .15s;
}
.svg-cable-group:hover .cable-core {
  stroke-width: 3.1 !important;
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.65));
}

#p-rack-svg-wrap .svg-u-slot.dragging {
  opacity: 0.42;
}
#p-rack-svg-wrap .svg-u-slot.drag-over-ok .slot-hit {
  stroke: #4ade80 !important;
  stroke-width: 2.2 !important;
  stroke-dasharray: 4, 2;
  fill: rgba(74, 222, 128, 0.12) !important;
}
#p-rack-svg-wrap .svg-u-slot.drag-over-bad .slot-hit {
  stroke: #ef4444 !important;
  stroke-width: 2.2 !important;
  fill: rgba(239, 68, 68, 0.12) !important;
}
.svg-drag-grip {
  opacity: 0;
  transition: opacity .14s;
  pointer-events: none;
}
#p-rack-svg-wrap .svg-u-slot:hover .svg-drag-grip {
  opacity: 0.75;
}

@keyframes etherlightPulse {
  0%, 100% { opacity: 0.36; }
  50% { opacity: 0.72; }
}
.etherlight-halo {
  animation: etherlightPulse 2.6s ease-in-out infinite;
  pointer-events: none;
}
.etherlight-collar {
  pointer-events: none;
}

#p-side-cables.active {
  background: #0284c7;
  color: #fff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.45);
}
.stage-cable-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(11, 15, 24, 0.92);
  border: 1px solid #1e3a5f;
  border-radius: 10px;
  padding: 7px 10px;
  margin-bottom: 8px;
  font-size: 11.5px;
  color: #e2e8f0;
}
.stage-cb-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}
.stage-cb-msg {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.stage-cb-msg b {
  color: #38bdf8;
}
.stage-cb-acts {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: none;
}
.stage-c-btn {
  border: 1px solid #334155;
  background: #1e293b;
  color: #e2e8f0;
  font: inherit;
  font-size: 11px;
  font-weight: 640;
  padding: 2px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.stage-c-btn:hover {
  border-color: #38bdf8;
  color: #fff;
}
.stage-cb-colors {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}