/**
 * CHI ONE theme tokens — light / dark / system.
 * Load AFTER generated tailwind.css. Components use semantic vars only.
 * Do not hand-edit backend/static/css/tailwind.css for brand colours.
 */

:root,
[data-theme="light"] {
  color-scheme: light;
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-surface-raised: #ffffff;
  --color-surface-muted: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  --color-primary: #0c6e6e;
  --color-primary-hover: #095656;
  --color-primary-soft: #e6f4f4;
  --color-accent: #1d4ed8;
  --color-accent-soft: #eff6ff;
  --color-navy: #0b3a4a;
  --color-green: #1e7b34;
  --color-green-soft: #ecfdf3;
  --color-amber: #b7791f;
  --color-amber-soft: #fffbeb;
  --color-red: #b42318;
  --color-red-soft: #fef3f2;
  --color-grey: #6b7280;
  --color-grey-soft: #f3f4f6;
  --color-focus-ring: var(--color-primary);
  --shadow-cmd: 0 20px 40px rgba(15, 23, 42, 0.2);
  --report-theme: light;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0b1220;
  --color-surface: #121a2b;
  --color-surface-raised: #1a2438;
  --color-surface-muted: #0f172a;
  --color-border: #243044;
  --color-border-strong: #334155;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #64748b;
  --color-primary: #2dd4bf;
  --color-primary-hover: #5eead4;
  --color-primary-soft: #134e4a;
  --color-accent: #60a5fa;
  --color-accent-soft: #1e3a5f;
  --color-navy: #e2e8f0;
  --color-green: #4ade80;
  --color-green-soft: #14532d;
  --color-amber: #fbbf24;
  --color-amber-soft: #78350f;
  --color-red: #f87171;
  --color-red-soft: #7f1d1d;
  --color-grey: #94a3b8;
  --color-grey-soft: #1e293b;
  --color-focus-ring: var(--color-primary);
  --shadow-cmd: 0 20px 40px rgba(0, 0, 0, 0.55);
  --report-theme: light; /* published reports always light */
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition: 0ms;
  }
}

/* Brand mark */
.chi-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  line-height: 1;
}
.chi-logo img,
.chi-logo svg {
  height: 28px;
  width: auto;
}
.chi-logo img.chi-logo-light,
.chi-logo svg.chi-logo-light {
  display: block;
}
.chi-logo img.chi-logo-dark,
.chi-logo svg.chi-logo-dark {
  display: none;
}
[data-theme="dark"] .chi-logo img.chi-logo-light,
[data-theme="dark"] .chi-logo svg.chi-logo-light {
  display: none;
}
[data-theme="dark"] .chi-logo img.chi-logo-dark,
[data-theme="dark"] .chi-logo svg.chi-logo-dark {
  display: block;
}
.chi-logo--compact img,
.chi-logo--compact svg {
  height: 24px;
}
.sidebar__logo {
  background: transparent !important;
  width: auto !important;
  height: auto !important;
  border-radius: 0 !important;
  padding: 0;
}

/* Theme control */
.theme-toggle {
  display: inline-flex;
  gap: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 6px);
  padding: 2px;
  background: var(--color-surface-muted);
}
.theme-toggle button {
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
}
.theme-toggle button[aria-pressed="true"] {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
}

/* Reference pattern primitives (semantic only) */
.chi-workspace-header {
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 1px solid var(--color-border);
}
.chi-workspace-header__title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--color-text);
}
.chi-workspace-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}
.chi-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}
.chi-approval-panel,
.chi-job-progress,
.chi-related-objects,
.chi-state-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius, 10px);
  padding: 1rem;
  margin-bottom: 1rem;
}
.chi-state-panel--error {
  border-color: var(--color-red);
  background: var(--color-red-soft);
}
.chi-state-panel--locked {
  border-color: var(--color-amber);
  background: var(--color-amber-soft);
}
.chi-mobile-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1rem;
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
}
.chi-why-disabled {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}
.chi-sg-clock {
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Horizontal scroll host for wide tables on mid widths (stacked cards handle <768) */
.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius, 10px);
}

/* Command palette uses tokens */
.cmd-palette__panel {
  background: var(--color-surface) !important;
  color: var(--color-text);
  box-shadow: var(--shadow-cmd) !important;
}
.cmd-palette__panel input {
  border-color: var(--color-border-strong) !important;
  background: var(--color-surface-muted);
  color: var(--color-text);
}
.cmd-palette__list a:hover {
  background: var(--color-primary-soft) !important;
}

.chi-toast-region{position:fixed;right:1rem;bottom:1rem;z-index:90;display:flex;flex-direction:column;gap:.5rem}
[x-cloak]{display:none!important}
.cmd-palette{position:fixed;inset:0;z-index:80}
.cmd-palette__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.45)}
.cmd-palette__panel{position:relative;margin:10vh auto 0;max-width:32rem;border-radius:12px;padding:1rem}
.cmd-palette__panel input{width:100%;padding:.75rem;border-radius:8px}
.cmd-palette__list{list-style:none;margin:.75rem 0 0;padding:0}
.cmd-palette__list a{display:block;padding:.5rem .75rem;border-radius:6px;text-decoration:none;color:inherit}
.cmd-palette__hint{margin:.75rem 0 0;font-size:.8125rem}
/* Action bar = toolbar under tabs (not a second tab strip) */
.workspace-action-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  margin:0 0 1.25rem;
  padding:.65rem 0 0;
}
.workspace-action-bar .btn{
  min-height:2.25rem;
  padding:.35rem .75rem;
  font-weight:500;
}
.workspace-action-bar .inline-form{display:inline;margin:0}
.workspace-back-link{margin:0 0 1rem;font-size:.875rem}
.workspace-back-link a{color:var(--color-text-muted);text-decoration:none}
.workspace-back-link a:hover{color:var(--color-primary)}

/* Workspace tabs — single row; secondary sections under More */
.workspace-tabs{margin:0}
.workspace-tabs__list{
  display:flex;
  flex-wrap:nowrap;
  align-items:stretch;
  gap:0;
  list-style:none;
  padding:0;
  margin:0;
  border-bottom:1px solid var(--color-border);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.workspace-tabs__item{
  position:relative;
  flex:0 0 auto;
  margin:0;
  padding:0;
}
.workspace-tabs__link{
  display:inline-flex;
  align-items:center;
  min-height:2.5rem;
  padding:.5rem .875rem;
  border:0;
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
  background:transparent;
  color:var(--color-text-muted);
  font:inherit;
  font-size:.875rem;
  font-weight:500;
  line-height:1.25;
  text-decoration:none;
  white-space:nowrap;
  cursor:pointer;
}
.workspace-tabs__link:hover{
  color:var(--color-text);
}
.workspace-tabs__item.is-current > .workspace-tabs__link,
.workspace-tabs__link[aria-current="page"]{
  color:var(--color-text);
  font-weight:600;
  border-bottom-color:var(--color-primary);
}
.workspace-tabs__menu{
  position:absolute;
  z-index:40;
  top:calc(100% + 0.25rem);
  right:0;
  min-width:11rem;
  padding:.35rem;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius, 10px);
  box-shadow:var(--shadow, 0 4px 12px rgba(15, 23, 42, 0.06));
}
.workspace-tabs__menu a,
.workspace-tabs__menu span{
  display:block;
  padding:.5rem .75rem;
  border-radius:6px;
  color:inherit;
  text-decoration:none;
  font-size:.875rem;
}
.workspace-tabs__menu a:hover{background:var(--color-primary-soft)}
.workspace-tabs__menu .is-current{font-weight:600;background:var(--color-primary-soft)}
.workspace-hub-links{margin:0 0 1rem}
.workspace-hub-links__list{margin:0;padding-left:1.25rem}
.workspace-hub-links__list li{margin:0.35rem 0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.chi-wizard-steps ol{display:flex;flex-wrap:wrap;gap:1rem;list-style:none;padding:0;margin:0 0 1rem}
.chi-wizard-steps li{color:var(--color-text-muted)}
.chi-wizard-steps li.is-current{color:var(--color-text);font-weight:600}
.chi-wizard-steps li.is-done{color:var(--color-primary)}
.chi-form-field{margin-bottom:0.75rem}
.chi-disabled-action{display:inline-block;margin:0.25rem 0}

/* Bootstrap forms — map standard library tokens to CHI semantic colours */
:root,
[data-theme="light"] {
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-surface);
  --bs-border-color: var(--color-border);
  --bs-border-radius: var(--radius, 10px);
  --bs-secondary-bg: var(--color-surface-muted);
  --bs-secondary-color: var(--color-text-muted);
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 12, 110, 110;
  --bs-focus-ring-color: rgba(12, 110, 110, 0.25);
}
[data-theme="dark"] {
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-surface);
  --bs-border-color: var(--color-border);
  --bs-secondary-bg: var(--color-surface-muted);
  --bs-secondary-color: var(--color-text-muted);
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 45, 212, 191;
  --bs-focus-ring-color: rgba(45, 212, 191, 0.25);
}
[data-theme="dark"] .form-select {
  --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem var(--color-primary-soft);
}
.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Pre-paint logo swap — specificity must beat .chi-logo img { display } */

/* Override white glass topbar from generated CSS */
.topbar {
  background: var(--color-surface) !important;
  backdrop-filter: none !important;
  color: var(--color-text);
}

/* RAG pills use semantic tokens (dark-safe) */
.status-pill.rag-green { color: var(--color-green) !important; border-color: var(--color-green) !important; }
.status-pill.rag-amber { color: var(--color-amber) !important; border-color: var(--color-amber) !important; }
.status-pill.rag-red { color: var(--color-red) !important; border-color: var(--color-red) !important; }
.status-pill.rag-grey { color: var(--color-grey) !important; border-color: var(--color-grey) !important; }
.status-pill.rag-blue { color: var(--color-blue) !important; border-color: var(--color-blue) !important; }

/* Topbar: title + crumbs stack without overlap (fixed 64px was clipping) */
.topbar{
  height:auto !important;
  min-height:var(--topbar-height, 64px);
  align-items:center;
  padding-top:.5rem;
  padding-bottom:.5rem;
}
.topbar__identity{
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-width:0;
  gap:.1rem;
}
.topbar .chi-breadcrumbs{
  margin:0;
  line-height:1.2;
}
.topbar .topbar__title{
  line-height:1.25;
}

/* Breadcrumbs */
.chi-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}
.chi-breadcrumbs a { color: var(--color-text-muted); }
.chi-breadcrumbs a:hover { color: var(--color-primary); }
.chi-breadcrumbs [aria-current="page"] { color: var(--color-text); font-weight: 600; }
.chi-breadcrumbs__sep { opacity: 0.5; }

/* Quick create menu */
.chi-quick-create { position: relative; display: inline-block; }
.chi-quick-create__menu {
  position: absolute;
  z-index: 40;
  top: 100%;
  left: 0;
  min-width: 14rem;
  margin-top: 0.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius, 10px);
  box-shadow: var(--shadow, 0 4px 12px rgba(15, 23, 42, 0.06));
  padding: 0.35rem;
}
.chi-quick-create__menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  color: var(--color-text);
  text-decoration: none;
}
.chi-quick-create__menu a:hover { background: var(--color-primary-soft); }

/* Tablet / laptop mid band */
@media (max-width: 1024px) {
  .workspace-action-bar,
  .chi-action-bar {
    gap: 0.4rem;
  }
  .chi-workspace-header__title,
  .workspace-header h1 {
    font-size: 1.35rem;
  }
  .cmd-palette__panel {
    margin: 6vh 1rem 0;
    max-width: calc(100vw - 2rem);
  }
}

/* Mobile: tables → stacked cards; chrome densifies */
@media (max-width: 767px) {
  .data-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .data-table, .data-table tbody, .data-table tr, .data-table td {
    display: block;
    width: 100%;
  }
  .data-table tr {
    margin-bottom: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius, 10px);
    padding: 0.75rem;
    background: var(--color-surface);
  }
  .data-table td {
    border: 0;
    padding: 0.25rem 0;
  }
  .data-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }
  .workspace-tabs__list {
    margin: 0 -0.25rem;
    padding: 0 0.25rem;
  }
  .workspace-action-bar .btn,
  .chi-action-bar .btn {
    flex: 1 1 auto;
  }
  .chi-toast-region {
    left: 0.75rem;
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
  }
  .chi-logo--full { display: none !important; }
  .chi-logo-light.chi-logo--compact-only { display: block !important; }
  .chi-logo-dark.chi-logo--compact-only { display: none !important; }
  [data-theme="dark"] .chi-logo-light.chi-logo--compact-only { display: none !important; }
  [data-theme="dark"] .chi-logo-dark.chi-logo--compact-only { display: block !important; }
}
@media (min-width: 768px) {
  .chi-logo--compact-only { display: none !important; }
}

/* Report surfaces always light regardless of UI theme */
.chi-report,
[data-report-theme="light"] {
  color-scheme: light;
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  background: #fff;
  color: #0f172a;
}

/* Cmd palette backdrop uses token-tinted overlay */
.cmd-palette__backdrop {
  background: color-mix(in srgb, var(--color-navy) 45%, transparent);
}

/* Print / report: always light */
@media print {
  :root {
    color-scheme: light;
  }
  [data-theme="dark"] {
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-text: #0f172a;
  }
}