:root { --font: 'Courier New', monospace; --bg: #e9eef0; --ink: #071516; --muted: #4e6063; --accent: #05b86b; --accent-ink: #03120b; --line: #0b1c1e; --card: #f8fffb; --panel: repeating-linear-gradient(135deg, #dcf5e9 0 12px, #f8fffb 12px 24px); --media: #dce7e9; --chip: #dff6ea; --chip-ink: #073f2a; --table-head: #cde4dc; --radius: 0px; --radius-lg: 0px; --radius-sm: 0px; --mark-radius: 0px; --shadow: 10px 10px 0 #0b1c1e; --shadow-sm: 5px 5px 0 #0b1c1e; }
.signal .rack-mast, .signal .rack-card, .signal .rack-node, .signal .rack-meter, .signal .rack-detail-media { border-width: 2px; }
.signal .rack-grid { align-items: stretch; }

rack-mast, rack-links, rack-main, rack-footer, rack-section, rack-card, rack-detail, rack-image { display: block; }
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.rack-mast { width: min(1180px, calc(100% - 32px)); margin: 24px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.rack-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -0.04em; }
.rack-brand span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--mark-radius); background: var(--accent); color: var(--accent-ink); }
.rack-links { display: flex; gap: 8px; flex-wrap: wrap; }
.rack-links a, .rack-button, .rack-filters button { border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; background: var(--card); color: var(--ink); font-weight: 800; }
.rack-main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.rack-hero { min-height: 520px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); align-items: center; gap: 34px; }
.rack-hero h1, .rack-title h1 { font-size: clamp(42px, 7vw, 84px); line-height: .9; letter-spacing: -0.08em; margin: 12px 0; max-width: 850px; }
.rack-hero p, .rack-title p { color: var(--muted); font-size: 18px; line-height: 1.65; max-width: 720px; }
.rack-callout { display: block; margin: 0; background: transparent; padding: 0; color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 950; }
.rack-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.rack-button.rack-primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.rack-meter { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow); }
.rack-meter strong { display: block; font-size: 72px; line-height: .9; letter-spacing: -0.08em; }
.rack-meter span { display: block; margin-top: 10px; font-weight: 900; }
.rack-meter small { display: block; margin-top: 20px; color: var(--muted); }
.rack-index { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 48px; }
.rack-node { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 20px; min-height: 180px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow-sm); }
.rack-node span { font-size: 42px; font-weight: 950; letter-spacing: -0.08em; }
.rack-node small, .rack-muted { color: var(--muted); line-height: 1.5; }
.rack-shelf, .rack-zone { margin: 54px 0; }
.rack-heading { margin-bottom: 20px; }
.rack-heading h2 { margin: 6px 0 0; font-size: clamp(28px, 4vw, 46px); letter-spacing: -0.06em; }
.rack-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.rack-card { border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.rack-media { display: grid; place-items: center; min-height: 210px; padding: 18px; background: var(--media); }
.rack-card img, .rack-detail-media img { width: 100%; height: 190px; object-fit: contain; }
.rack-copy { padding: 18px; display: flex; min-height: 250px; flex-direction: column; }
.rack-card h3 { margin: 8px 0; line-height: 1.15; font-size: 19px; letter-spacing: -0.03em; }
.rack-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.rack-tags span { border: 1px solid var(--line); background: var(--chip); border-radius: 999px; padding: 7px 9px; font-size: 12px; font-weight: 850; color: var(--chip-ink); }
.rack-title { padding: 76px 0 24px; }
.rack-tools { position: sticky; top: 0; z-index: 2; display: grid; grid-template-columns: 300px 1fr; gap: 12px; align-items: start; padding: 14px 0; backdrop-filter: blur(16px); background: color-mix(in srgb, var(--bg) 84%, transparent); }
#rack-query { width: 100%; border: 1px solid var(--line); border-radius: 999px; padding: 14px 16px; color: var(--ink); background: var(--card); font: inherit; font-weight: 750; }
.rack-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.rack-filters button { cursor: pointer; white-space: normal; }
.rack-filters button.rack-active { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.rack-table-shell { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.rack-matrix { width: 100%; min-width: 980px; border-collapse: collapse; }
.rack-matrix th, .rack-matrix td { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 16px; text-align: left; vertical-align: top; }
.rack-matrix th { background: var(--table-head); }
.rack-detail { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr); gap: 34px; align-items: center; padding: 72px 0 34px; }
.rack-detail-media { border: 1px solid var(--line); background: var(--media); border-radius: var(--radius-lg); padding: 30px; }
.rack-detail-media img { height: 430px; }
.rack-detail-copy h1 { font-size: clamp(38px, 6vw, 72px); line-height: .92; letter-spacing: -0.08em; margin: 10px 0; }
.rack-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0 54px; }
.rack-facts div { border: 1px solid var(--line); background: var(--card); border-radius: var(--radius-sm); padding: 16px; }
.rack-facts span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 950; }
.rack-facts strong { display: block; margin-top: 8px; overflow-wrap: anywhere; }
.rack-notes { display: grid; gap: 12px; margin-top: 24px; padding: 0; list-style: none; }
.rack-notes li { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; background: var(--card); }
.rack-footer { width: min(1180px, calc(100% - 32px)); margin: 70px auto 30px; border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }
.rack-hidden { display: none !important; }
.rack-image-fallback { width: 100%; min-height: 190px; display: grid; place-items: center; color: var(--muted); font-weight: 900; text-align: center; padding: 20px; border-radius: var(--radius-sm); background: var(--media); }
@media (max-width: 980px) { .rack-hero, .rack-detail, .rack-tools { grid-template-columns: 1fr; } .rack-grid, .rack-index, .rack-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) {
  .rack-mast, .rack-footer { flex-direction: column; align-items: flex-start; }
  .rack-mast, .rack-footer, .rack-main { width: calc(100% - 32px); max-width: calc(100% - 32px); }
  .rack-title, .rack-tools, .rack-zone, .rack-shelf, .rack-card, .rack-detail, .rack-facts { width: calc(100vw - 32px); max-width: calc(100vw - 32px); }
  .rack-links, .rack-filters, .rack-actions { max-width: 100%; }
  .rack-links a, .rack-filters button, .rack-button { max-width: 100%; line-height: 1.2; }
  .rack-hero { min-height: auto; padding: 64px 0 28px; }
  .rack-grid, .rack-index, .rack-facts { grid-template-columns: minmax(0, 1fr); }
  .rack-hero h1, .rack-title h1 { font-size: 40px; line-height: .98; }
  .rack-heading h2 { font-size: 22px; line-height: 1.12; max-width: 320px; }
  .rack-title p { font-size: 16px; line-height: 1.5; }
  .rack-title p, .rack-hero p, .rack-heading h2, .rack-card h3, .rack-muted { width: 100%; max-width: calc(100vw - 32px); overflow-wrap: anywhere; word-break: normal; }
  .rack-tools { position: static; width: 100%; }
  .rack-filters { display: grid; grid-template-columns: minmax(0, 1fr); width: calc(100vw - 32px); max-width: calc(100vw - 32px); overflow: hidden; }
  .rack-filters button { width: 100%; min-width: 0; text-align: center; padding-inline: 10px; overflow-wrap: anywhere; }
  .rack-zone, .rack-card, .rack-copy { min-width: 0; overflow: hidden; }
  .rack-media { min-height: 190px; }
  .rack-card img { height: 170px; }
}