/* Railhead Ops preview shell. Light industrial palette.
   Text pairs are listed for tests/check_preview.py. Do not use a color
   unless its pair is recorded there. Gold and module stripes are markers
   next to a text label, not the only way to tell items apart. */

:root {
  --canvas: #d5dbe3;
  --ink: #14202c;
  --header: #1c2836;
  --header-text: #f4f7fb;
  --header-muted: #d5deea;
  --header-current: #2a3c52;
  --header-open: #243246;
  --band: #16324f;
  --band-text: #f7f4ec;
  --band-muted: #d7e3f0;
  --paper: #f3efe6;
  --paper-ink: #14202c;
  --paper-body: #243140;
  --field: #fbfaf6;
  --field-ink: #14202c;
  --field-border: #2c3a4a;
  --focus: #0b3f91;
  --primary: #0f3d6e;
  --primary-text: #ffffff;
  --secondary-bg: #f4f1ea;
  --secondary-ink: #1a2836;
  --mock-bg: #e7e4dc;
  --mock-ink: #243140;
  --banner: #6b3a08;
  --banner-text: #fff8ee;
  --toast: #6b2218;
  --toast-text: #ffffff;
  --link: #0b3f91;
  --roadmap-bg: #e4e0d6;
  --shell-bg: #e7eef6;
  --tag-active-bg: #d9f0e0;
  --tag-active-ink: #0f3d24;
  --tag-pending-bg: #fff3d6;
  --tag-pending-ink: #5c3b00;
  --tag-complete-bg: #d9e6f5;
  --tag-complete-ink: #0e3158;
  --tag-final-bg: #e7dff5;
  --tag-final-ink: #3a2260;
  --tag-void-bg: #f8d9d6;
  --tag-void-ink: #6b2218;
  --jobs-accent: #e8a317;
  --po-accent: #c46a2b;
  --labor-accent: #7f93c8;
  --dash-accent: #3e9a72;
  --bids-accent: #b089c4;
  --shell-accent: #8aa0b8;
  --road-accent: #8a8474;
  --space: 16px;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.45 var(--font);
}
.skip {
  position: absolute;
  left: 8px;
  top: -40px;
  background: var(--field);
  color: var(--ink);
  padding: 8px 12px;
  z-index: 5;
}
.skip:focus { top: 8px; }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.preview-banner {
  background: var(--banner);
  color: var(--banner-text);
  padding: 8px 16px;
  font-weight: 650;
}
.preview-banner a { color: var(--banner-text); }
.app-header {
  background: var(--header);
  color: var(--header-text);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
  padding: 10px 16px;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--header-text);
  text-decoration: none;
  min-width: 200px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 2px solid var(--header-text);
  font-weight: 750;
  letter-spacing: 0.04em;
}
.brand-name { display: block; font-weight: 750; font-size: 18px; }
.brand-co { display: block; color: var(--header-muted); font-size: 13px; }
.mod-nav { display: flex; flex-wrap: wrap; gap: 6px; }
.mod-nav a, .shell-nav summary, .shell-nav a {
  color: var(--header-text);
  text-decoration: none;
  border: 2px solid transparent;
  padding: 8px 10px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.mod-nav a[aria-current="page"] {
  border-color: var(--header-text);
  background: var(--header-current);
}
.shell-nav { position: relative; }
.shell-nav summary { cursor: pointer; list-style: none; }
.shell-nav summary::-webkit-details-marker { display: none; }
.shell-nav summary::before { content: "Shell · "; color: var(--header-muted); font-weight: 650; }
.shell-nav[open] { background: var(--header-open); }
.shell-nav a { display: flex; }
.finder { display: flex; flex-direction: column; min-width: 180px; flex: 1; }
.finder label { color: var(--header-muted); font-size: 13px; font-weight: 650; }
.finder input, .field input, .field select, .field textarea {
  background: var(--field);
  color: var(--field-ink);
  border: 2px solid var(--field-border);
  border-radius: 2px;
  padding: 8px 10px;
  font: inherit;
  width: 100%;
  min-height: 44px;
}
.who { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.who-chip {
  border: 2px solid var(--header-muted);
  color: var(--header-text);
  padding: 6px 8px;
  font-size: 14px;
}
.page-band {
  background: var(--band);
  color: var(--band-text);
  padding: 14px 16px 16px;
  border-top: 8px solid var(--jobs-accent);
}
.page-band h1 { margin: 0; font-size: 28px; line-height: 1.2; }
.page-band p { margin: 6px 0 0; color: var(--band-muted); max-width: 70ch; }
.band-kicker {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--band-text);
}
.swatch {
  width: 14px;
  height: 14px;
  border: 2px solid var(--band-text);
  display: inline-block;
}
main { padding: 16px; max-width: 1180px; margin: 0 auto; }
.lede { margin: 0 0 12px; max-width: 75ch; }
.panel {
  background: var(--paper);
  color: var(--paper-ink);
  border: 2px solid var(--field-border);
  padding: 12px 14px;
  margin: 0 0 16px;
}
.panel h2 { margin: 0 0 8px; font-size: 18px; }
.panel p, .panel li { color: var(--paper-body); }
.queue { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.queue a {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--link);
  font-weight: 650;
  min-height: 44px;
  align-items: center;
}
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 148px;
  padding: 12px;
  text-decoration: none;
  color: var(--paper-ink);
  background: var(--paper);
  border: 2px solid var(--field-border);
  border-top: 8px solid var(--road-accent);
}
.tile strong { font-size: 18px; }
.tile span { color: var(--paper-body); }
.tile .badge, .badge {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 750;
  border: 2px solid currentColor;
  padding: 2px 6px;
}
.tile-jobs { border-top-color: var(--jobs-accent); }
.tile-pos { border-top-color: var(--po-accent); }
.tile-labor { border-top-color: var(--labor-accent); }
.tile-dash { border-top-color: var(--dash-accent); }
.tile-bids { border-top-color: var(--bids-accent); }
.tile-shell { background: var(--shell-bg); border-top-color: var(--shell-accent); }
.tile-road { background: var(--roadmap-bg); border-top-style: dashed; border-top-color: var(--road-accent); }
.section-label { margin: 8px 0; font-size: 13px; font-weight: 750; letter-spacing: 0.04em; text-transform: uppercase; }
.btn {
  min-height: 44px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 650;
  border-radius: 2px;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: var(--primary-text); border: 2px solid var(--primary); }
.btn-secondary { background: var(--secondary-bg); color: var(--secondary-ink); border: 2px solid var(--secondary-ink); }
.btn-mock { background: var(--mock-bg); color: var(--mock-ink); border: 2px dashed var(--field-border); }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 14px;
  font-weight: 750;
  border: 2px solid currentColor;
}
.tag-active { background: var(--tag-active-bg); color: var(--tag-active-ink); }
.tag-pending_proof { background: var(--tag-pending-bg); color: var(--tag-pending-ink); }
.tag-complete { background: var(--tag-complete-bg); color: var(--tag-complete-ink); }
.tag-final_billed { background: var(--tag-final-bg); color: var(--tag-final-ink); }
.tag-void { background: var(--tag-void-bg); color: var(--tag-void-ink); }
.toast {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--toast);
  color: var(--toast-text);
  padding: 12px 14px;
  border: 2px solid #fff;
  font-weight: 650;
}
.toast[hidden] { display: none; }
.notes { margin-top: 8px; }
.notes summary { cursor: pointer; font-weight: 750; min-height: 44px; display: flex; align-items: center; }
.area-prose h2 { margin: 16px 0 6px; font-size: 20px; }
.area-prose ul { margin: 0 0 8px; padding-left: 1.2em; }
.area-prose li { margin: 4px 0; }
table.plain { width: 100%; border-collapse: collapse; background: var(--field); }
table.plain th, table.plain td {
  text-align: left;
  padding: 8px;
  border: 2px solid var(--field-border);
  vertical-align: top;
}
table.plain th { background: var(--canvas); }
.hidden-by-filter { display: none !important; }
@media (max-width: 720px) {
  .page-band h1 { font-size: 24px; }
  .mod-nav { width: 100%; }
  .who { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}
body.login-screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}
body.login-screen main.login-card {
  width: min(26rem, 100%);
  max-width: 26rem;
  margin: 0;
  padding: 32px 24px;
  text-align: center;
}
body.login-screen .login-card h1 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  line-height: 1.15;
  color: var(--paper-ink);
}
body.login-screen .login-card .section-label { margin-top: 0; margin-bottom: 8px; }
body.login-screen .login-card .login-copy {
  margin-left: auto;
  margin-right: auto;
  max-width: 34ch;
}
body.login-screen .login-card .login-action { margin: 20px 0 0; }
body.login-screen .login-card .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-width: 12rem;
  padding: 10px 18px;
}
.admin-page .fields-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.admin-page .field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.admin-page .field label { font-weight: 750; }
.admin-page .field input, .admin-page .field select {
  min-height: 44px;
  width: 100%;
  font: inherit;
  color: var(--field-ink);
  background: var(--field);
  border: 2px solid var(--field-border);
  padding: 8px;
}
.admin-page .error { color: var(--toast); font-weight: 650; }
.admin-page .table-wrap { overflow-x: auto; }
.admin-page .user-pick {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 8px 0;
  text-align: left;
  background: transparent;
  color: var(--link);
  border: 0;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.admin-page .perm-list { list-style: none; margin: 12px 0; padding: 0; display: grid; gap: 8px; }
.admin-page .perm-list li {
  border: 2px solid var(--field-border);
  background: var(--field);
  color: var(--paper-body);
  padding: 8px 10px;
}
.admin-page .perm-list li[data-current="true"] { border-color: var(--primary); }
.admin-page .confirm-box {
  margin-top: 12px;
  border: 2px solid var(--toast);
  background: var(--field);
  padding: 12px;
}
.admin-page .group-card {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 2px solid var(--field-border);
}
.admin-page .group-card h3 { margin: 0 0 8px; }
.admin-page #new-matrix, .admin-page .group-card { display: grid; gap: 8px; }
@media (max-width: 720px) {
  .admin-page .fields-2 { grid-template-columns: 1fr; }
}