:root {
  color-scheme: dark;
  --ink: #070806;
  --ink-2: #0b0e0c;
  --panel: #111511;
  --panel-2: #171d17;
  --paper: #eee6d7;
  --muted: rgba(238, 230, 215, 0.58);
  --faint: rgba(238, 230, 215, 0.13);
  --green: #a6d99a;
  --green-dark: #35543b;
  --amber: #e0ac5e;
  --red: #d7735f;
  --blue: #89b8bf;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }
html { min-height: 100%; overflow-x: clip; background: var(--ink); }
body {
  min-height: 100%;
  margin: 0;
  overflow-x: clip;
  color: var(--paper);
  background:
    radial-gradient(circle at 8% 0%, rgba(90, 138, 94, 0.12), transparent 30rem),
    radial-gradient(circle at 92% 8%, rgba(224, 172, 94, 0.07), transparent 28rem),
    var(--ink);
  font-family: "DM Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button { color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

.scanlines {
  position: fixed;
  z-index: 100;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.login-screen {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}

.login-card {
  width: min(570px, 100%);
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--faint);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.035), transparent 48%), var(--panel);
  box-shadow: var(--shadow);
}

.login-mark { width: 82px; height: 82px; object-fit: contain; filter: sepia(0.25); }
.login-card h1,
.basement-hero h1,
.analytics-hero h1 {
  margin: 10px 0;
  font-family: "Archivo Black", sans-serif;
  letter-spacing: -0.045em;
  line-height: 0.88;
  text-transform: uppercase;
}
.login-card h1 { font-size: clamp(42px, 8vw, 76px); }
.login-card .lede { margin: 0 0 28px; color: var(--muted); font-size: 15px; line-height: 1.65; }

.eyebrow,
.field > span,
.status,
.button,
.topbar nav a,
.text-button,
.system-label,
.section-kicker,
.workstation-code,
.workstation-state,
.signal-label,
.metric-label,
.detail-count,
.range-control span,
.diagnostic-label {
  font-family: "Space Mono", monospace;
  text-transform: uppercase;
}

.eyebrow { margin: 0; color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: 0.15em; line-height: 1.4; }
.field { display: grid; gap: 7px; }
.field > span { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.14em; }
.field input,
.range-control select {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(238, 230, 215, 0.22);
  border-radius: 0;
  outline: none;
  background: #090b09;
  color: var(--paper);
  padding: 0 15px;
}
.field input:focus,
.range-control select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(166, 217, 154, 0.08); }

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  cursor: pointer;
}
.button-primary { width: 100%; margin-top: 14px; background: var(--green); color: #071008; }
.button-secondary { border-color: rgba(238, 230, 215, 0.28); background: transparent; color: var(--paper); }
.button-small { min-height: 38px; padding: 0 13px; font-size: 8px; }
.button:hover:not(:disabled), .button:focus-visible { border-color: var(--green); transform: translateY(-1px); }
.button-primary:hover:not(:disabled), .button-primary:focus-visible { background: #b8e5ae; }

.status { min-height: 1.5em; margin: 14px 0 0; color: var(--amber); font-size: 10px; letter-spacing: 0.04em; line-height: 1.5; }
.status.error { color: var(--red); }

.app { width: min(1540px, 100%); margin: 0 auto; padding: 0 clamp(14px, 3vw, 44px) 72px; }
.topbar {
  display: grid;
  position: sticky;
  z-index: 20;
  top: 0;
  grid-template-columns: auto minmax(0, 1fr);
  justify-content: space-between;
  align-items: center;
  gap: clamp(24px, 4vw, 68px);
  min-height: 88px;
  padding: 10px 0;
  border-bottom: 1px solid var(--faint);
  background:
    linear-gradient(90deg, rgba(166, 217, 154, 0.055), transparent 42%),
    rgba(7, 8, 6, 0.94);
  backdrop-filter: blur(18px);
}
.topbar::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(360px, 32vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green));
  box-shadow: 0 0 16px rgba(166, 217, 154, 0.28);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 50px; height: 50px; object-fit: contain; filter: sepia(0.12) drop-shadow(0 0 12px rgba(166, 217, 154, 0.1)); }
.brand span { display: grid; }
.brand strong { font: 20px "Archivo Black", sans-serif; letter-spacing: 0.04em; text-transform: uppercase; }
.brand small { color: var(--muted); font: 8px/1.3 "Space Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.topbar nav { display: flex; min-width: 0; justify-content: flex-end; align-items: center; gap: clamp(8px, 1.3vw, 18px); }
.topbar nav a,
.text-button { border: 0; background: transparent; color: var(--muted); font-size: 9px; letter-spacing: 0.1em; text-decoration: none; cursor: pointer; }
.topbar nav a:hover,
.topbar nav a:focus-visible,
.text-button:hover,
.text-button:focus-visible { color: var(--paper); }
.topbar nav .nav-command {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 8px 12px;
  border: 1px solid rgba(238, 230, 215, 0.16);
  background: rgba(255, 255, 255, 0.022);
  color: var(--paper);
  letter-spacing: 0.08em;
}
.topbar nav .nav-command span { display: grid; gap: 4px; }
.topbar nav .nav-command small { color: var(--muted); font: 7px/1 "Space Mono", monospace; letter-spacing: 0.11em; text-transform: uppercase; }
.topbar nav .nav-command:hover,
.topbar nav .nav-command:focus-visible { border-color: var(--green); background: rgba(166, 217, 154, 0.065); }
.topbar nav .nav-command-media {
  gap: 9px;
  border-color: rgba(166, 217, 154, 0.38);
  background: rgba(166, 217, 154, 0.075);
  color: var(--green);
}
.nav-command-media > i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(166, 217, 154, 0.08), 0 0 14px rgba(166, 217, 154, 0.62);
}

.basement-hero,
.analytics-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  gap: clamp(30px, 7vw, 110px);
  align-items: end;
  padding: clamp(38px, 5vw, 68px) 0 clamp(28px, 4vw, 48px);
}
.basement-hero > *,
.analytics-hero > * { min-width: 0; }
.basement-hero h1 { font-size: clamp(62px, 8vw, 118px); }
.analytics-hero h1 { font-size: clamp(52px, 8vw, 118px); }
.hero-copy { width: min(760px, 100%); margin: 24px 0 0; color: var(--muted); font-size: clamp(14px, 1.2vw, 18px); line-height: 1.7; }
.hero-note { margin: 0; padding: 18px; border-left: 2px solid var(--green); background: rgba(166, 217, 154, 0.055); color: var(--muted); font-size: 12px; line-height: 1.65; }
.hero-note strong { display: block; margin-bottom: 6px; color: var(--green); font: 9px "Space Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }

.system-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--faint);
  background: var(--faint);
}
.system-cell { min-width: 0; padding: 17px 19px; background: var(--ink-2); }
.system-label { display: block; color: var(--muted); font-size: 8px; letter-spacing: 0.12em; }
.system-value { display: block; overflow-wrap: anywhere; margin-top: 8px; color: var(--paper); font-size: 16px; }
.system-value.is-good { color: var(--green); }
.system-value.is-warn { color: var(--amber); }
.system-value.is-bad { color: var(--red); }
.system-value.is-reach { color: var(--paper); font-family: "Archivo Black", sans-serif; letter-spacing: -0.02em; text-transform: uppercase; }
.system-cell-reach { background: linear-gradient(135deg, rgba(166, 217, 154, 0.1), transparent 68%), var(--ink-2); }
.system-note { display: block; margin-top: 5px; color: var(--muted); font: 7px/1.4 "Space Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }

.floor-section { margin-top: 38px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 14px; }
.section-heading h2 { margin: 6px 0 0; font: clamp(25px, 3vw, 42px)/1 "Archivo Black", sans-serif; letter-spacing: -0.025em; text-transform: uppercase; }
.section-heading p { max-width: 560px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; text-align: right; }
.section-kicker { color: var(--green); font-size: 8px; letter-spacing: 0.13em; }

.attention-panel { border: 1px solid rgba(224, 172, 94, 0.34); background: rgba(224, 172, 94, 0.055); }
.attention-list,
.signal-list { display: grid; }
.signal-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.22fr) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 58px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--faint);
}
.signal-row:last-child { border-bottom: 0; }
.signal-label { color: var(--muted); font-size: 8px; letter-spacing: 0.11em; }
.signal-title { min-width: 0; color: var(--paper); font-size: 12px; line-height: 1.4; overflow-wrap: anywhere; }
.signal-meta { color: var(--muted); font-size: 10px; line-height: 1.4; text-align: right; }
.signal-row.is-warn .signal-label { color: var(--amber); }
.signal-row.is-bad .signal-label { color: var(--red); }
.signal-row.is-good .signal-label { color: var(--green); }
.no-signal { padding: 15px 16px; color: var(--muted); font: 9px "Space Mono", monospace; letter-spacing: 0.11em; text-transform: uppercase; }

.workstation-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.workstation-card {
  display: flex;
  min-width: 0;
  min-height: 188px;
  flex-direction: column;
  padding: 17px;
  border: 1px solid var(--faint);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.024), transparent 48%), var(--panel);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}
.workstation-card:hover,
.workstation-card:focus-visible { border-color: var(--green); outline: none; transform: translateY(-2px); }
.workstation-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.workstation-code { color: var(--green); font-size: 8px; letter-spacing: 0.12em; }
.workstation-state { padding: 4px 6px; border: 1px solid currentColor; color: var(--green); font-size: 7px; letter-spacing: 0.09em; }
.workstation-state.is-warn { color: var(--amber); }
.workstation-state.is-muted { color: var(--muted); }
.workstation-card h3 { margin: 25px 0 8px; font: 21px/1 "Archivo Black", sans-serif; letter-spacing: -0.02em; text-transform: uppercase; }
.workstation-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.workstation-enter { margin-top: auto; padding-top: 16px; color: var(--paper); font: 8px "Space Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; }

.recent-panel,
.analytics-panel { border: 1px solid var(--faint); background: var(--panel); }

.analytics-toolbar { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 14px; }
.range-control { display: grid; min-width: min(260px, 100%); gap: 6px; }
.range-control span { color: var(--muted); font-size: 8px; letter-spacing: 0.11em; }
.range-control select { min-height: 44px; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--faint); background: var(--faint); }
.metric-card { min-width: 0; padding: 17px 18px; background: linear-gradient(180deg, rgba(166, 217, 154, 0.05), transparent), var(--panel); }
.metric-label { color: var(--muted); font-size: 8px; letter-spacing: 0.12em; }
.metric-value { display: block; margin-top: 13px; color: var(--green); font: clamp(34px, 4vw, 54px)/0.9 "Archivo Black", sans-serif; }
.metric-note { display: block; margin-top: 8px; color: var(--muted); font-size: 9px; line-height: 1.4; }

.analytics-stack { display: grid; gap: 8px; margin-top: 18px; }
.analytics-detail { border: 1px solid var(--faint); background: var(--panel); }
.analytics-detail[open] { border-color: rgba(166, 217, 154, 0.26); }
.analytics-detail > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 58px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}
.analytics-detail > summary::-webkit-details-marker { display: none; }
.analytics-detail > summary::after { content: "+"; color: var(--green); font: 18px "Space Mono", monospace; }
.analytics-detail[open] > summary::after { content: "−"; }
.detail-title { display: block; font: 12px "Space Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; }
.detail-copy { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.45; }
.detail-count { display: inline-block; margin-left: 9px; color: var(--green); font-size: 8px; letter-spacing: 0.08em; }
.detail-body { border-top: 1px solid var(--faint); }
.detail-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--faint); }

.report-grid,
.breakdown-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--faint); }
.report-card { min-width: 0; padding: 16px; background: var(--ink-2); }
.report-card h3 { margin: 0; font: 12px "Space Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.report-card strong { display: block; margin-top: 12px; color: var(--paper); font: 25px "Archivo Black", sans-serif; }
.report-card p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }

.diagnostic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--faint); }
.diagnostic-card { min-width: 0; padding: 15px; background: var(--ink-2); }
.diagnostic-label { display: block; color: var(--muted); font-size: 7px; letter-spacing: 0.1em; }
.diagnostic-value { display: block; overflow-wrap: anywhere; margin-top: 8px; color: var(--paper); font-size: 11px; line-height: 1.45; }
.diagnostic-note { margin: 0; padding: 14px 16px; border-top: 1px solid var(--faint); color: var(--muted); font-size: 10px; line-height: 1.55; }
.toggle-row { display: flex; align-items: center; gap: 9px; padding: 14px 16px; border-top: 1px solid var(--faint); color: var(--muted); font: 9px "Space Mono", monospace; letter-spacing: 0.09em; text-transform: uppercase; }

@media (max-width: 1040px) {
  .workstation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1180px) {
  .topbar { grid-template-columns: 1fr; align-items: start; gap: 10px; padding: 12px 0 10px; }
  .topbar nav { width: 100%; justify-content: flex-start; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav > * { flex: 0 0 auto; }
}

@media (max-width: 800px) {
  .basement-hero,
  .analytics-hero { grid-template-columns: 1fr; gap: 24px; }
  .system-strip,
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading,
  .analytics-toolbar { display: grid; align-items: start; }
  .section-heading p { text-align: left; }
  .diagnostic-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .app { padding-inline: 12px; }
  .brand small { display: none; }
  .brand strong { font-size: 15px; }
  .brand img { width: 40px; height: 40px; }
  .topbar nav .nav-command { min-height: 42px; padding: 7px 10px; }
  .text-button { min-height: 42px; padding-inline: 7px; }
  .basement-hero,
  .analytics-hero { padding: 42px 0 32px; }
  .basement-hero h1 { max-width: 100%; font-size: clamp(50px, 16vw, 66px); }
  .analytics-hero h1 { max-width: 100%; font-size: clamp(44px, 14vw, 60px); }
  .system-strip,
  .metric-grid,
  .workstation-grid,
  .report-grid,
  .breakdown-grid { grid-template-columns: 1fr; }
  .workstation-card { min-height: 164px; }
  .signal-row { grid-template-columns: 1fr; gap: 5px; }
  .signal-meta { text-align: left; }
  .analytics-detail > summary { min-height: 64px; }
  .metric-card { padding: 15px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}