/* BidSense / 02 Industrial Dark — visual system. No gradients, no rounded UI. */
:root {
  --bs-ink: #0e0c12;
  --bs-panel: #15121a;
  --bs-line: #f5f5f5;
  --bs-text: #f5f5f5;
  --bs-muted: #b8b4bd;
  --bs-blue: #1938ff;
  --bs-green: #c8ff00;
  --bs-red: #ff4438;
  --bs-dim: #34303a;
  --bs-sans: Inter, "Arial", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bs-mono: "Roboto Mono", "SFMono-Regular", Consolas, monospace;
}

* { border-radius: 0 !important; box-shadow: none !important; }
html { background: var(--bs-ink); }
body.industrial-dark {
  margin: 0;
  min-height: 100vh;
  padding: 0;
  color: var(--bs-text);
  background: var(--bs-ink) !important;
  font-family: var(--bs-sans) !important;
  line-height: 1.55;
}
body.industrial-dark::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: .035;
  background: repeating-linear-gradient(0deg, transparent 0, transparent 3px, #f5f5f5 4px);
}
body.industrial-dark a { color: var(--bs-text); text-decoration-color: var(--bs-green); text-underline-offset: 4px; }
body.industrial-dark a:hover { color: var(--bs-green) !important; }
body.industrial-dark .container {
  width: min(1440px, calc(100% - 48px));
  max-width: none !important;
  min-height: calc(100vh - 48px);
  margin: 24px auto !important;
  overflow: hidden;
  background: var(--bs-ink) !important;
  border: 2px solid var(--bs-line);
}
body.industrial-dark .header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 18px 28px;
  color: var(--bs-text) !important;
  text-align: left;
  background: var(--bs-ink) !important;
  border-bottom: 2px solid var(--bs-line);
}
body.industrial-dark .header h1 {
  margin: 0;
  color: var(--bs-text) !important;
  font: 900 clamp(24px, 3vw, 42px)/.92 var(--bs-sans);
  letter-spacing: -.06em;
}
body.industrial-dark .header p,
body.industrial-dark .header .user-badge { color: var(--bs-muted) !important; font: 12px/1.4 var(--bs-mono); letter-spacing: .04em; }
body.industrial-dark .content { padding: 28px !important; background: var(--bs-ink); }

/* Navigation and micro data */
.industrial-nav, .industrial-nav__links, .industrial-nav__utilities {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  font: 12px/1 var(--bs-mono); letter-spacing: .06em;
}
.industrial-nav { min-height: 54px; padding: 0 28px; border-bottom: 2px solid var(--bs-line); }
.industrial-nav__brand { margin-right: auto; color: var(--bs-text); font-weight: 800; }
.industrial-nav__links a, .industrial-nav__utilities a, .industrial-nav__utilities button {
  appearance: none; padding: 8px 0; border: 0; background: transparent; color: var(--bs-text) !important;
  font: inherit; cursor: pointer; text-decoration: none;
}
.industrial-nav__utilities .state { min-width: 210px; padding: 12px 18px; color: var(--bs-green); background: var(--bs-blue); text-align: center; font-weight: 800; }
.industrial-nav__utilities .danger { color: var(--bs-red) !important; }
.telemetry, .field-hint, .form-group small, .details, .project-meta, .push-msg, .count {
  color: var(--bs-muted) !important; font: 11px/1.5 var(--bs-mono) !important; letter-spacing: .025em;
}

/* Home / direct translation of 02 Industrial Dark */
body.page-home .container { width: min(2000px, 100%); min-height: 100vh; margin: 0 !important; border-width: 0; }
body.page-home .header { display: block; min-height: 0; padding: 0; border: 0; }
.industrial-hero { position: relative; border-bottom: 10px solid var(--bs-green); }
.industrial-hero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); min-height: 350px; }
.industrial-hero__title { position: relative; padding: 38px 32px 42px; }
.industrial-index { color: var(--bs-red); font: 800 14px/1 var(--bs-mono); letter-spacing: .08em; }
.industrial-wordmark { position: relative; z-index: 1; margin: 40px 0 -28px; color: var(--bs-text); font: 900 clamp(82px, 12vw, 214px)/.72 var(--bs-sans); letter-spacing: -.09em; }
.industrial-blue-block { height: 128px; width: min(88%, 910px); margin-left: 30px; background: var(--bs-blue); }
.industrial-hero__control { display: grid; align-content: center; gap: 28px; padding: 52px 48px; }
.industrial-hero__control .micro { color: var(--bs-green); font: 800 13px/1 var(--bs-mono); letter-spacing: .06em; }
.industrial-hero__control h2 { margin: 0; color: var(--bs-text); font: 800 clamp(25px, 2.4vw, 39px)/1.3 var(--bs-sans); letter-spacing: -.04em; }
.barcode { display: flex; align-items: center; gap: 9px; }
.barcode i { display: block; height: 36px; background: var(--bs-red); }
.barcode i:nth-child(1), .barcode i:nth-child(4) { width: 18px; }
.barcode i:nth-child(2) { width: 9px; }
.barcode i:nth-child(3), .barcode i:nth-child(5) { width: 32px; }
.industrial-ready { justify-self: end; color: var(--bs-green); font: 800 12px/1 var(--bs-mono); }
.home-metrics { display: grid; grid-template-columns: 1.1fr .95fr .95fr; gap: 1px; background: var(--bs-line); }
.home-metric { position: relative; min-height: 260px; padding: 34px 32px; background: var(--bs-ink); }
.home-metric--green { border: 1px solid var(--bs-green); }
.home-metric__label { color: var(--bs-green); font: 800 13px/1 var(--bs-mono); }
.home-metric__label--light { color: var(--bs-text); }
.home-metric__value { margin-top: 76px; color: var(--bs-text); font: 900 92px/.7 var(--bs-sans); letter-spacing: -.09em; }
.home-metric--green .home-metric__value { color: var(--bs-green); }
.home-metric__note { margin-top: 28px; color: var(--bs-muted); font: 14px/1.5 var(--bs-sans); }
.signal-burst { position: absolute; top: 52px; right: 56px; width: 124px; height: 124px; background: var(--bs-green); clip-path: polygon(50% 0,56% 30%,72% 8%,67% 37%,91% 22%,71% 45%,100% 50%,71% 55%,91% 78%,67% 63%,72% 92%,56% 70%,50% 100%,44% 70%,28% 92%,33% 63%,9% 78%,29% 55%,0 50%,29% 45%,9% 22%,33% 37%,28% 8%,44% 30%); }
body.page-home .content { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1px; padding: 0 !important; background: var(--bs-line); }
body.page-home .card { margin: 0 !important; padding: 32px; min-height: 300px; background: var(--bs-ink) !important; border: 0 !important; }
body.page-home .card:first-child { grid-column: 1 / -1; min-height: 190px; }
body.page-home .card:nth-child(2) { grid-column: 1 / -1; min-height: 310px; border-top: 26px solid var(--bs-ink) !important; }
body.page-home .card:nth-child(3) { grid-column: 1 / -1; }
body.page-home .card h2 { margin: 0 0 20px; color: var(--bs-green); font: 800 13px/1 var(--bs-mono); letter-spacing: .08em; }
body.page-home .card:nth-child(2) h2 { color: var(--bs-text); font: 800 clamp(28px, 3.4vw, 48px)/1 var(--bs-sans); letter-spacing: -.05em; }

/* Panels, forms, results, and tables */
body.industrial-dark .card, body.industrial-dark .section, body.industrial-dark .project-card,
body.industrial-dark .details, body.industrial-dark .empty-state, body.industrial-dark details.advanced-block {
  margin: 0 0 20px; padding: 24px; color: var(--bs-text); background: var(--bs-panel) !important;
  border: 1px solid var(--bs-line) !important;
}
body.industrial-dark .card h2, body.industrial-dark .section-title, body.industrial-dark .project-title {
  color: var(--bs-text) !important; font: 800 17px/1.2 var(--bs-sans); letter-spacing: -.03em;
}
body.industrial-dark .section-title { padding: 0 0 16px !important; background: transparent !important; border-bottom: 1px solid var(--bs-dim) !important; }
body.industrial-dark .section-body { padding: 18px 0 0 !important; }
body.industrial-dark label, body.industrial-dark .field-label { color: var(--bs-text) !important; font: 800 12px/1.4 var(--bs-mono) !important; letter-spacing: .04em; }
body.industrial-dark input, body.industrial-dark select, body.industrial-dark textarea {
  color: var(--bs-text) !important; background: var(--bs-ink) !important; border: 1px solid var(--bs-line) !important;
  outline: 0; font-family: var(--bs-sans) !important;
}
body.industrial-dark input:focus, body.industrial-dark select:focus, body.industrial-dark textarea:focus { border-color: var(--bs-green) !important; box-shadow: 0 0 0 2px var(--bs-green) !important; }
body.industrial-dark option { color: var(--bs-text); background: var(--bs-ink); }
body.industrial-dark .form-row { gap: 1px !important; background: var(--bs-line); }
body.industrial-dark .form-row > .form-group { margin: 0 !important; padding: 18px; background: var(--bs-panel); }
body.industrial-dark .field-row { grid-template-columns: minmax(220px, .85fr) 1.15fr !important; gap: 20px; border-bottom: 1px solid var(--bs-dim); }
body.industrial-dark .field-row:last-child { border-bottom: 0; }
body.industrial-dark .btn, body.industrial-dark .btn-outline, body.industrial-dark button {
  min-height: 46px; padding: 12px 18px !important; color: var(--bs-text) !important; background: var(--bs-blue) !important;
  border: 1px solid var(--bs-blue) !important; font: 800 12px/1 var(--bs-mono) !important; letter-spacing: .05em; text-decoration: none;
}
body.industrial-dark .btn-secondary, body.industrial-dark .btn-outline { color: var(--bs-text) !important; background: transparent !important; border-color: var(--bs-line) !important; }
body.industrial-dark .btn:hover, body.industrial-dark button:hover { color: var(--bs-ink) !important; background: var(--bs-green) !important; border-color: var(--bs-green) !important; transform: none !important; }
body.industrial-dark .btn:disabled, body.industrial-dark button:disabled { color: var(--bs-muted) !important; background: var(--bs-dim) !important; border-color: var(--bs-dim) !important; }
body.industrial-dark .status, body.industrial-dark .badge { padding: 5px 8px; border: 1px solid currentColor; color: var(--bs-green) !important; background: transparent !important; font: 800 10px/1 var(--bs-mono); }
body.industrial-dark .status-warning, body.industrial-dark .badge-warning, body.industrial-dark .badge-info { color: var(--bs-text) !important; border-color: var(--bs-text) !important; }
body.industrial-dark .status-success, body.industrial-dark .badge-success { color: var(--bs-green) !important; border-color: var(--bs-green) !important; }
body.industrial-dark .badge-danger, body.industrial-dark .task-failed, body.industrial-dark .msg.error { color: var(--bs-red) !important; border-color: var(--bs-red) !important; }
body.industrial-dark .project-card { border-left: 8px solid var(--bs-line) !important; }
body.industrial-dark .project-card.level-1 { border-left-color: var(--bs-green) !important; }
body.industrial-dark .project-card.level-2, body.industrial-dark .project-card.level-3 { border-left-color: var(--bs-blue) !important; }
body.industrial-dark .project-card.level-4 { border-left-color: var(--bs-red) !important; }
body.industrial-dark .push-toolbar { padding: 16px; background: var(--bs-ink); border: 1px solid var(--bs-line); }
body.industrial-dark .recommendation-item { background: var(--bs-ink); border-left: 6px solid var(--bs-green); }
body.industrial-dark table { width: 100% !important; color: var(--bs-text); background: var(--bs-ink) !important; border: 1px solid var(--bs-line); font: 12px/1.4 var(--bs-mono); }
body.industrial-dark th, body.industrial-dark td { padding: 14px !important; border: 1px solid var(--bs-dim) !important; text-align: left; }
body.industrial-dark th { color: var(--bs-green); font-weight: 800; }
body.industrial-dark .task-result-box, body.industrial-dark .msg { color: var(--bs-text) !important; background: var(--bs-panel) !important; border: 1px solid var(--bs-green) !important; }
body.industrial-dark .task-result-box.failed { border-color: var(--bs-red) !important; color: var(--bs-red) !important; }
body.industrial-dark .spinner { border-color: var(--bs-dim); border-top-color: var(--bs-green); }
body.industrial-dark #error-modal-overlay { background: rgba(14,12,18,.9) !important; }
body.industrial-dark #error-modal { color: var(--bs-text); background: var(--bs-ink) !important; border: 2px solid var(--bs-red); }
body.industrial-dark #error-modal h3 { color: var(--bs-red) !important; }

/* Profile / two-column province → city cascader, based on the standard open-source Cascader pattern. */
body.page-profile .coverage-field { position: relative; margin-top: 28px; }
.coverage-cascader { position: relative; margin-top: 12px; }
.coverage-cascader-trigger {
  display: flex; align-items: center; justify-content: space-between; width: min(420px, 100%);
  min-height: 48px !important; color: var(--bs-text) !important; background: var(--bs-ink) !important;
  border: 1px solid var(--bs-line) !important; text-align: left;
}
.coverage-cascader-trigger::after { content: "⌄"; color: var(--bs-green); font-size: 18px; }
.coverage-cascader-panel {
  position: absolute; z-index: 10; display: grid; grid-template-columns: minmax(180px, .9fr) minmax(260px, 1.1fr);
  width: min(640px, 100%); max-height: 360px; overflow: hidden; margin-top: 2px;
  background: var(--bs-ink); border: 2px solid var(--bs-line);
}
.coverage-cascader-panel[hidden] { display: none; }
.coverage-cascader-column { min-height: 280px; max-height: 356px; overflow-y: auto; padding: 6px; }
.coverage-cascader-column + .coverage-cascader-column { border-left: 1px solid var(--bs-line); }
.coverage-cascader-option {
  display: flex; justify-content: space-between; width: 100%; min-height: 38px !important; padding: 9px 10px !important;
  color: var(--bs-text) !important; background: transparent !important; border: 0 !important;
  text-align: left; font: 700 12px/1.2 var(--bs-mono) !important;
}
.coverage-cascader-option:hover, .coverage-cascader-option.is-selected { color: var(--bs-ink) !important; background: var(--bs-green) !important; }
.coverage-cascader-province.is-selected { color: var(--bs-text) !important; background: var(--bs-blue) !important; }
.coverage-cascader-all { color: var(--bs-green) !important; border-bottom: 1px solid var(--bs-dim) !important; }
.coverage-cascader-all.is-selected { color: var(--bs-ink) !important; background: var(--bs-green) !important; }
.coverage-selection-chips { display: flex; flex-wrap: wrap; gap: 6px; min-height: 40px; margin-top: 10px; padding: 8px 10px; color: var(--bs-muted); border-left: 4px solid var(--bs-green); background: var(--bs-panel); font: 700 11px/1.5 var(--bs-mono); }
.coverage-selection-chip { min-height: 25px !important; padding: 5px 8px !important; color: var(--bs-green) !important; background: transparent !important; border: 1px solid var(--bs-green) !important; }
.coverage-selection-chip:hover { color: var(--bs-ink) !important; background: var(--bs-red) !important; border-color: var(--bs-red) !important; }
.keyword-normalizer { display: grid; grid-template-columns: 1fr auto; gap: 1px; background: var(--bs-line); }
.keyword-normalizer textarea { min-height: 94px; margin: 0; }
.keyword-normalizer .btn-normalize { align-self: stretch; min-width: 120px; margin: 0; }

/* Auth is intentionally sparse: a controlled entry terminal. */
body.page-auth { display: grid; place-items: center; padding: 28px; }
body.page-auth .card { width: min(760px, 100%); margin: 0; border: 2px solid var(--bs-line); background: var(--bs-ink) !important; }
body.page-auth .header { display: block; padding: 34px; background: var(--bs-blue) !important; }
body.page-auth .header h1::before { content: "BIDSENSE // "; }
body.page-auth .tabs { border-bottom: 1px solid var(--bs-line); }
body.page-auth .tab { color: var(--bs-muted) !important; border-bottom: 4px solid transparent; font: 800 12px/1 var(--bs-mono); letter-spacing: .06em; }
body.page-auth .tab.active { color: var(--bs-green) !important; border-bottom-color: var(--bs-green) !important; }
body.page-auth .form-wrap { padding: 34px !important; }

@media (max-width: 780px) {
  body.industrial-dark .container { width: calc(100% - 24px); margin: 12px auto !important; }
  body.industrial-dark .header, .industrial-nav { padding-left: 16px; padding-right: 16px; }
  .industrial-nav__brand { width: 100%; }
  .industrial-nav__utilities .state { min-width: 0; }
  .industrial-hero__grid, .home-metrics, body.page-home .content { grid-template-columns: 1fr; }
  .industrial-hero__title { padding: 28px 20px; }
  .industrial-wordmark { margin: 34px 0 -16px; font-size: clamp(74px, 23vw, 130px); }
  .industrial-blue-block { height: 72px; margin-left: 12px; }
  .industrial-hero__control { padding: 30px 20px; }
  .home-metric { min-height: 200px; }
  .home-metric__value { margin-top: 52px; }
  .signal-burst { right: 28px; width: 88px; height: 88px; }
  body.page-home .card:nth-child(2) { grid-column: auto; }
  body.industrial-dark .field-row { grid-template-columns: 1fr !important; }
  .coverage-cascader-panel { grid-template-columns: 1fr; max-height: 440px; }
  .coverage-cascader-column { min-height: 140px; max-height: 215px; }
  .coverage-cascader-column + .coverage-cascader-column { border-top: 1px solid var(--bs-line); border-left: 0; }
  .keyword-normalizer { grid-template-columns: 1fr; }
  .keyword-normalizer .btn-normalize { min-width: 0; }
}