/* Opverta platform visual identity — presentation only.
   Customer workspace identity belongs inside this outer Opverta frame. */
:root {
  color-scheme: light;

  /* Brand and semantic colour tokens. */
  --op-ink-950: #0a0a0b;
  --op-ink-900: #151517;
  --op-paper-50: #fffdfa;
  --op-paper-100: #f5f1e9;
  --op-red-700: #74182a;
  --op-red-600: #8f2034;
  --op-red-500: #a9364a;
  --op-red-200: #e4bac1;
  --op-red-100: #f4e6e8;
  --op-gold-500: #b58a4a;

  --op-canvas: #f6f3ed;
  --op-surface: #fffdfa;
  --op-surface-raised: #ffffff;
  --op-surface-subtle: #f0ece5;
  --op-text: #19191c;
  --op-text-muted: #656169;
  --op-text-faint: #817c83;
  --op-border: #dcd6cd;
  --op-border-strong: #bcb4aa;
  --op-brand: var(--op-red-600);
  --op-brand-hover: var(--op-red-700);
  --op-brand-soft: var(--op-red-100);
  --op-brand-on: #ffffff;
  --op-action: #8f2034;
  --op-action-hover: #74182a;
  --op-focus: #9f702c;
  --op-success: #246447;
  --op-success-soft: #e2f1e8;
  --op-warning: #875d12;
  --op-warning-soft: #fff0ca;
  --op-danger: #8c2f35;
  --op-danger-soft: #f9e2e3;
  --op-info: #345e78;
  --op-info-soft: #e4edf2;
  --op-nav-bg: #111113;
  --op-nav-border: #303034;
  --op-nav-text: #f5f1e9;
  --op-nav-muted: #b9b5ae;

  /* Type scale. */
  --op-font-sans: Inter, "Segoe UI", Tahoma, Arial, sans-serif;
  --op-font-display: Inter, "Segoe UI", Tahoma, Arial, sans-serif;
  --op-text-xs: .75rem;
  --op-text-sm: .875rem;
  --op-text-md: 1rem;
  --op-text-lg: 1.125rem;
  --op-text-xl: 1.375rem;
  --op-text-2xl: clamp(1.75rem, 3vw, 2.4rem);
  --op-text-hero: clamp(2.55rem, 6vw, 5rem);
  --op-leading-tight: 1.05;
  --op-leading-body: 1.65;

  /* Spacing, sizing and layout. */
  --op-space-1: .25rem;
  --op-space-2: .5rem;
  --op-space-3: .75rem;
  --op-space-4: 1rem;
  --op-space-5: 1.25rem;
  --op-space-6: 1.5rem;
  --op-space-8: 2rem;
  --op-space-10: 2.5rem;
  --op-space-12: 3rem;
  --op-control-height: 2.875rem;
  --op-touch-target: 2.75rem;
  --op-plate-min-height: 4.75rem;
  --op-sidebar-width: 17rem;
  --op-content: 70rem;
  --op-content-wide: 74rem;
  --op-reading: 46rem;
  --op-radius-sm: .625rem;
  --op-radius-md: .875rem;
  --op-radius-lg: 1.25rem;
  --op-radius-xl: 1.75rem;
  --op-shadow-sm: 0 1px 2px rgba(10, 10, 11, .06), 0 7px 24px rgba(10, 10, 11, .045);
  --op-shadow-md: 0 18px 50px rgba(10, 10, 11, .10);
  --op-shadow-nav: 0 10px 36px rgba(10, 10, 11, .22);
  --op-company-accent: var(--op-brand);

  /* Compatibility aliases for accepted proof components. */
  --ink: var(--op-text);
  --muted: var(--op-text-muted);
  --paper: var(--op-canvas);
  --surface: var(--op-surface);
  --line: var(--op-border);
  --accent: var(--op-brand);
  --accent-dark: var(--op-brand-hover);
  --teal: var(--op-brand);
  --soft-teal: var(--op-brand-soft);

  font-family: var(--op-font-sans);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --op-canvas: #0c0c0d;
  --op-surface: #151517;
  --op-surface-raised: #1d1d20;
  --op-surface-subtle: #111113;
  --op-text: #f8f3ea;
  --op-text-muted: #c8bfbc;
  --op-text-faint: #9d9793;
  --op-border: #343438;
  --op-border-strong: #555258;
  --op-brand: #d06b7d;
  --op-brand-hover: #e28695;
  --op-brand-soft: #2a181e;
  --op-brand-on: #fffdfa;
  --op-action: #9f2037;
  --op-action-hover: #b32a46;
  --op-focus: #d4a064;
  --op-success: #78d6a2;
  --op-success-soft: #153025;
  --op-warning: #e8bd58;
  --op-warning-soft: #332918;
  --op-danger: #ff8a85;
  --op-danger-soft: #3b2025;
  --op-info: #d0b5a3;
  --op-info-soft: #29231f;
  --op-nav-bg: #0a0a0b;
  --op-nav-border: #303034;
  --op-nav-text: #f8f3ea;
  --op-nav-muted: #bdb8b1;
  --op-shadow-sm: 0 1px 2px rgba(0, 0, 0, .42), 0 14px 34px rgba(0, 0, 0, .28);
  --op-shadow-md: 0 24px 68px rgba(0, 0, 0, .45);
  --op-shadow-nav: 0 12px 42px rgba(0, 0, 0, .38);

  /* Reassert aliases at dark-theme specificity so legacy proof sheets cannot
     reintroduce teal/orange values after the semantic palette is resolved. */
  --ink: var(--op-text);
  --muted: var(--op-text-muted);
  --paper: var(--op-canvas);
  --surface: var(--op-surface);
  --line: var(--op-border);
  --accent: var(--op-brand);
  --accent-dark: var(--op-brand-hover);
  --teal: var(--op-brand);
  --soft-teal: var(--op-brand-soft);
}

* { box-sizing: border-box; }
html { min-width: 20rem; background: var(--op-canvas); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--op-text);
  background:
    radial-gradient(circle at 82% -8%, color-mix(in srgb, var(--op-brand) 13%, transparent) 0, transparent 31rem),
    linear-gradient(180deg, var(--op-surface-subtle) 0, var(--op-canvas) 20rem);
  font-family: var(--op-font-sans);
  font-size: var(--op-text-md);
  line-height: var(--op-leading-body);
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font: inherit; }
a { color: var(--op-brand); text-underline-offset: .18em; }
a:hover { color: var(--op-brand-hover); }
h1, h2, h3 { color: var(--op-text); font-family: var(--op-font-display); text-wrap: balance; }
h1 {
  max-width: 20ch;
  margin: 0;
  font-size: var(--op-text-hero);
  font-weight: 760;
  line-height: var(--op-leading-tight);
  letter-spacing: -.045em;
}
h2 { line-height: 1.18; letter-spacing: -.025em; }
p { text-wrap: pretty; }
code { font-size: .85em; }

/* The outer shell stays Opverta-owned in every company context. */
.brand-bar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--op-space-4);
  min-height: 4.75rem;
  padding: .65rem max(1rem, calc((100vw - var(--op-content-wide)) / 2));
  border-bottom: 1px solid var(--op-nav-border);
  color: var(--op-nav-text);
  background: rgba(17, 17, 19, .96);
  box-shadow: var(--op-shadow-nav);
  backdrop-filter: blur(14px);
  flex-wrap: wrap;
}
.brand-bar::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--op-red-600), transparent);
  opacity: .7;
  pointer-events: none;
}
/* Stable authenticated-plate contract. Existing module markup uses
   .op-top-plate; .op-auth-plate is the shared semantic alias. */
.op-auth-plate,
.op-top-plate { min-height: var(--op-plate-min-height); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--op-nav-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.035em;
  text-decoration: none;
  text-transform: none;
}
.brand:hover { color: #ffffff; }
.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgba(245, 241, 233, .2);
  border-radius: .7rem;
  background: var(--op-paper-100);
  box-shadow: inset 0 0 0 1px rgba(143, 32, 52, .08);
}
.brand-mark img { width: 1.55rem; height: 1.75rem; object-fit: contain; }
.brand .brand-word { color: var(--op-nav-text); }
.brand-lockup {
  display: block;
  width: clamp(7.75rem, 10vw, 9rem);
  flex: 0 0 auto;
  line-height: 0;
}
.brand-lockup-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.brand-actions, .header-actions { display: flex; align-items: center; gap: var(--op-space-3); min-width: 0; flex-wrap: wrap; }
.account-context {
  display: grid;
  min-width: 0;
  max-width: min(24rem, 34vw);
  color: var(--op-nav-text);
  line-height: 1.25;
}
.account-context :where(strong, span) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-context span { color: var(--op-nav-muted); }
.header-actions { justify-content: flex-end; }

/* Shared authenticated identity plate used by Sales and HR adapters. */
.op-identity-zone,
.op-company-zone,
.op-account-zone,
.op-plate-controls,
.op-plate-controls form {
  display: flex;
  align-items: center;
  min-width: 0;
}
.op-identity-zone { gap: var(--op-space-4); flex: 1 1 24rem; }
.op-product-identity { flex: 0 0 auto; }
.op-company-zone {
  gap: var(--op-space-2);
  max-width: min(24rem, 35vw);
  padding-inline-start: var(--op-space-4);
  border-inline-start: 1px solid color-mix(in srgb, var(--op-company-accent) 65%, var(--op-nav-border));
  color: var(--op-nav-text);
}
.op-company-logo { width: 2rem; height: 2rem; flex: 0 0 auto; object-fit: contain; }
.op-company-name,
.op-account-zone strong,
.op-account-role { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.op-company-name { font-weight: 800; }
.op-account-zone { display: grid; flex: 1 1 12rem; max-width: min(18rem, 24vw); line-height: 1.25; }
.op-account-role { color: var(--op-nav-muted); font-size: var(--op-text-xs); }
.op-plate-controls { flex: 0 1 auto; flex-wrap: wrap; justify-content: flex-end; }
.op-plate-controls form { margin: 0; }
.op-plate-controls :where(button, a) { min-height: var(--op-touch-target); white-space: nowrap; }
.op-plate-marker { white-space: nowrap; }

body > main, .shell-main {
  width: min(var(--op-content-wide), calc(100% - 2.5rem));
  margin-inline: auto;
  padding-block: clamp(2.25rem, 5vw, 4.5rem);
}
.hero { max-width: var(--op-reading); }
.lede, .identity-line, .page-heading > p, .auth-card > p { color: var(--op-text-muted); }
.kicker, .eyebrow, .feature-label, .proof-marker {
  color: var(--op-brand);
  font-size: var(--op-text-xs);
  font-weight: 850;
  letter-spacing: .11em;
  text-transform: uppercase;
}

/* Surfaces and elevation. */
.identity-card, .module-card, .launch-result, .lab-module, .admin-card,
.phase4-card, .cc-tile {
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-lg);
  color: var(--op-text);
  background: var(--op-surface-raised);
  box-shadow: var(--op-shadow-sm);
}
.identity-card:hover, a.module-card:hover, a.capability:hover {
  border-color: color-mix(in srgb, var(--op-brand) 52%, var(--op-border));
  box-shadow: var(--op-shadow-md);
  transform: translateY(-1px);
}
.phase4-card, .admin-card, .lab-module { padding: clamp(1.15rem, 3vw, 2rem); }
.auth-card {
  position: relative;
  overflow: hidden;
  max-width: 36rem;
  border-top: 3px solid var(--op-brand);
}
.auth-card::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 15rem;
  height: 17rem;
  inset-inline-end: -5.5rem;
  bottom: -6rem;
  background: var(--op-brand);
  mask: url('/static/opverta-dragon-o-serif-final-icon-mono.svg') center / contain no-repeat;
  -webkit-mask: url('/static/opverta-dragon-o-serif-final-icon-mono.svg') center / contain no-repeat;
  opacity: .045;
  pointer-events: none;
}
.auth-card > * { position: relative; z-index: 1; }

/* Controls. */
button, .primary-action, .secondary-action, .quiet-button, .quiet-link,
.language-link, .lab-action {
  border-radius: var(--op-radius-sm);
  font-weight: 750;
}
button, .primary-action {
  min-height: var(--op-control-height);
  padding: .7rem 1rem;
  border: 1px solid transparent;
  color: var(--op-brand-on);
  background: var(--op-action);
  box-shadow: 0 7px 18px color-mix(in srgb, var(--op-action) 19%, transparent);
}
button:hover, .primary-action:hover { color: var(--op-brand-on); background: var(--op-action-hover); }
.secondary-action, .quiet-button, .theme-toggle {
  min-height: var(--op-control-height);
  padding: .68rem .9rem;
  border: 1px solid var(--op-border-strong);
  color: var(--op-text);
  background: var(--op-surface);
  box-shadow: none;
  text-decoration: none;
}
.brand-bar .secondary-action, .brand-bar .theme-toggle {
  border-color: #555258;
  color: var(--op-nav-text);
  background: #1d1d20;
}
.secondary-action:hover, .quiet-button:hover, .theme-toggle:hover {
  border-color: var(--op-brand);
  color: var(--op-brand);
  background: var(--op-brand-soft);
}
.brand-bar .secondary-action:hover, .brand-bar .theme-toggle:hover {
  border-color: var(--op-red-200);
  color: #ffffff;
  background: #2b2023;
}
input, select, textarea {
  width: 100%;
  min-height: var(--op-control-height);
  padding: .72rem .8rem;
  border: 1px solid var(--op-border-strong);
  border-radius: var(--op-radius-sm);
  color: var(--op-text);
  background: var(--op-surface);
}
input::placeholder, textarea::placeholder { color: var(--op-text-faint); }
input[type="checkbox"] { width: 1.15rem; min-height: 1.15rem; accent-color: var(--op-brand); }
:where(button, a, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--op-focus);
  outline-offset: 3px;
}

/* Status components include visible copy; colour is supplementary. */
.proof-pill, .private-banner {
  border: 1px solid color-mix(in srgb, var(--op-brand) 36%, var(--op-border));
  color: var(--op-brand);
  background: var(--op-brand-soft);
}
.state.on, .freshness.fresh { color: var(--op-success); background: var(--op-success-soft); }
.state.off, .freshness.unavailable { color: var(--op-danger); background: var(--op-danger-soft); }
.freshness.stale { color: var(--op-warning); background: var(--op-warning-soft); }
.notice, .cc-partial { border-inline-start: .3rem solid var(--op-info); background: var(--op-info-soft); color: var(--op-text); }
.notice.error, .cc-partial { border-color: var(--op-danger); background: var(--op-danger-soft); color: var(--op-danger); }
.status-dot { background: var(--op-success); box-shadow: 0 0 0 3px var(--op-success-soft); }

/* Demo is visibly distinct without turning the platform into a test harness. */
.private-banner, .proof-pill, .proof-marker {
  font-variant-caps: all-small-caps;
}
.private-banner { border-radius: var(--op-radius-sm); }

/* Phase 4 account and company flow. */
.page-heading { max-width: var(--op-reading); margin-block: var(--op-space-8); }
.page-heading h1 { margin-bottom: var(--op-space-3); }
.page-heading h2 { margin: 0; color: var(--op-brand); font-size: var(--op-text-xl); }
.phase4-grid, .module-grid { gap: var(--op-space-4); }
.company-choice h2, .module-card h2 { margin: 0; }
.module-card code { color: var(--op-text-muted); }
details.phase4-card summary { color: var(--op-text); }

/* The combined company workspace uses the same desktop sidebar contract as
   operational modules. Its disclosure becomes an accordion only on mobile. */
.platform-workspace-shell {
  display: grid;
  grid-template-columns: minmax(14rem, 16rem) minmax(0, 1fr);
  align-items: start;
  gap: var(--op-space-6);
}
.platform-workspace-nav { position: sticky; top: var(--op-space-4); padding: var(--op-space-3); }
.platform-workspace-disclosure > summary { display: none; }
.platform-workspace-links { display: grid; gap: var(--op-space-2); }
.platform-workspace-links form { display: flex; margin: 0; }
.platform-workspace-links :where(.workspace-nav-item, form, form button) { width: 100%; }
.platform-workspace-content { min-width: 0; }
.platform-workspace-content .page-heading { margin-top: 0; }
.platform-workspace-support {
  position: sticky;
  top: var(--op-space-4);
  padding: var(--op-space-4);
}
.platform-workspace-support > :first-child { margin-top: 0; }
.platform-workspace-support h2 { margin: var(--op-space-2) 0; font-size: var(--op-text-lg); }
.platform-workspace-support p:not(.kicker) { color: var(--op-text-muted); }
.platform-workspace-support .secondary-action {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  margin-top: var(--op-space-2);
  text-align: center;
}
.header-logout { display: flex; margin: 0; }
.workspace-welcome {
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-lg);
  background: linear-gradient(145deg, var(--op-surface-raised), var(--op-surface));
  box-shadow: var(--op-shadow-sm);
}
.workspace-welcome > :first-child { margin-top: 0; }
.workspace-welcome > :last-child { margin-bottom: 0; }
.workspace-welcome > p:not(.eyebrow) { max-width: 42rem; color: var(--op-text-muted); }
.workspace-title-line { display: flex; align-items: center; gap: var(--op-space-3); flex-wrap: wrap; }
.workspace-title-line h1 {
  margin: 0;
  font-size: var(--op-text-2xl);
  line-height: 1.05;
  letter-spacing: -.025em;
}
.workspace-module-section { margin-top: var(--op-space-6); }
.workspace-launch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--op-space-4);
}
.workspace-launch-card {
  display: flex;
  min-width: 0;
  min-height: 13rem;
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-lg);
  background: var(--op-surface-raised);
  box-shadow: var(--op-shadow-sm);
  flex-direction: column;
  justify-content: space-between;
  gap: var(--op-space-5);
}
.workspace-launch-card h2 { margin: 0 0 var(--op-space-2); font-size: var(--op-text-xl); }
.workspace-launch-card p { margin: 0; color: var(--op-text-muted); }
.workspace-launch-card form { margin: 0; }
.workspace-launch-card :where(form, .primary-action, form button) { width: 100%; }
.workspace-launch-card .primary-action { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }

/* Command Center: intentionally centered and bounded on very-wide screens. */
.cc-shell { width: min(100%, 68rem); margin-inline: auto; }
.cc-hero {
  position: relative;
  overflow: hidden;
  gap: var(--op-space-6);
  align-items: stretch;
  margin: 0 0 var(--op-space-5);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius-xl);
  background: linear-gradient(145deg, var(--op-surface-raised), var(--op-surface));
  box-shadow: var(--op-shadow-sm);
}
.cc-hero::after {
  content: "";
  position: absolute;
  width: 18rem;
  height: 20rem;
  inset-inline-end: -7rem;
  top: -8rem;
  background: var(--op-brand);
  mask: url('/static/opverta-dragon-o-serif-final-icon-mono.svg') center / contain no-repeat;
  -webkit-mask: url('/static/opverta-dragon-o-serif-final-icon-mono.svg') center / contain no-repeat;
  opacity: .035;
  pointer-events: none;
}
.cc-hero > * { position: relative; z-index: 1; }
.cc-hero h1 { max-width: 13ch; font-size: clamp(2.5rem, 5.5vw, 4.35rem); }
.cc-truth {
  align-self: end;
  border: 1px solid #4b242c;
  border-radius: var(--op-radius-lg);
  background: linear-gradient(145deg, #291319, #171719);
  box-shadow: 0 18px 42px rgba(10, 10, 11, .24);
}
.cc-truth strong { color: var(--op-red-200); }
.cc-grid { gap: var(--op-space-4); margin-block: var(--op-space-4); }
.cc-tile { min-height: 20rem; padding: var(--op-space-5); }
.cc-tile.stale { border-color: var(--op-warning); }
.cc-tile.unavailable {
  border-color: var(--op-danger);
  background: color-mix(in srgb, var(--op-surface-raised) 94%, var(--op-danger-soft));
}
.cc-metric { border-color: var(--op-border); }
.cc-metric strong { color: var(--op-text); font-variant-numeric: tabular-nums; }
.cc-tile-foot { color: var(--op-text-muted); }
.cc-page-actions { justify-content: flex-end; margin-top: var(--op-space-6); }

/* Dark theme hierarchy. These selectors intentionally outrank the legacy proof
   palette while leaving the accepted light theme and shared layout untouched. */
:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 82% -8%, color-mix(in srgb, var(--op-brand) 7%, transparent) 0, transparent 31rem),
    radial-gradient(circle at 13% 108%, rgba(248, 243, 234, .025) 0, transparent 28rem),
    linear-gradient(180deg, #111113 0, var(--op-canvas) 23rem);
}
:root[data-theme="dark"] .brand-bar {
  border-bottom-color: var(--op-nav-border);
  background: rgba(10, 10, 11, .965);
  box-shadow: var(--op-shadow-nav);
}
:root[data-theme="dark"] .brand-bar::after {
  background: linear-gradient(90deg, transparent, var(--op-brand), transparent);
  opacity: .34;
}
:root[data-theme="dark"] .brand-bar .secondary-action,
:root[data-theme="dark"] .brand-bar .theme-toggle {
  border-color: var(--op-border-strong);
  background: var(--op-surface-raised);
}
:root[data-theme="dark"] .brand-bar .secondary-action:hover,
:root[data-theme="dark"] .brand-bar .theme-toggle:hover {
  border-color: var(--op-brand-hover);
  background: var(--op-brand-soft);
}
:root[data-theme="dark"] :where(button, a, input, select, textarea, summary):focus-visible {
  outline-color: var(--op-focus);
}
:root[data-theme="dark"] .identity-card,
:root[data-theme="dark"] .module-card,
:root[data-theme="dark"] .launch-result,
:root[data-theme="dark"] .lab-module,
:root[data-theme="dark"] .admin-card,
:root[data-theme="dark"] .phase4-card,
:root[data-theme="dark"] .cc-tile {
  border-color: var(--op-border);
  background: linear-gradient(145deg, var(--op-surface-raised), var(--op-surface));
  box-shadow: var(--op-shadow-sm);
}
:root[data-theme="dark"] .cc-hero {
  border-color: var(--op-border);
  background: linear-gradient(145deg, var(--op-surface-raised), var(--op-surface));
  box-shadow: var(--op-shadow-md);
}
:root[data-theme="dark"] .cc-truth {
  border-color: var(--op-border);
  border-inline-start: 4px solid var(--op-brand);
  background: linear-gradient(145deg, var(--op-surface-raised), var(--op-surface));
  box-shadow: 0 18px 44px rgba(0, 0, 0, .34);
}
:root[data-theme="dark"] .cc-truth strong { color: var(--op-brand); }
:root[data-theme="dark"] .auth-card::after { opacity: .105; }
:root[data-theme="dark"] .cc-hero::after { opacity: .095; }
:root[data-theme="dark"] .state.on,
:root[data-theme="dark"] .freshness.fresh { color: var(--op-success); background: var(--op-success-soft); }
:root[data-theme="dark"] .state.off,
:root[data-theme="dark"] .freshness.unavailable { color: var(--op-danger); background: var(--op-danger-soft); }
:root[data-theme="dark"] .freshness.stale { color: var(--op-warning); background: var(--op-warning-soft); }

footer {
  width: min(var(--op-content-wide), calc(100% - 2.5rem));
  margin-inline: auto;
  border-color: var(--op-border);
}

[dir="rtl"] :where(.kicker, .eyebrow, .feature-label, .proof-marker) { letter-spacing: 0; }
[dir="rtl"] h1 { letter-spacing: -.02em; }

@media (max-width: 700px) {
  .brand-bar { align-items: flex-start; min-height: 4.25rem; padding: .5rem .75rem; column-gap: var(--op-space-2); row-gap: var(--op-space-2); flex-wrap: wrap; }
  .brand-mark { width: 2rem; height: 2rem; }
  .brand-mark img { width: 1.35rem; height: 1.55rem; }
  .brand-lockup { width: 7.25rem; }
  .brand-actions, .header-actions { margin-inline-start: auto; }
  .account-context { max-width: calc(100% - 3rem); flex: 1 1 auto; }
  .op-identity-zone { flex-basis: 100%; gap: var(--op-space-2); }
  .op-company-zone { max-width: none; flex: 1 1 auto; padding-inline-start: var(--op-space-2); }
  .op-account-zone { order: 3; max-width: none; flex: 1 1 calc(50% - var(--op-space-2)); }
  .op-plate-controls { order: 4; flex: 1 1 100%; justify-content: stretch; gap: var(--op-space-2); }
  .op-plate-controls :where(form, button, a) { flex: 1 1 auto; justify-content: center; }
  .op-plate-controls :where(button, a) { min-height: var(--op-control-height); padding: .5rem .65rem; }
  .platform-workspace-shell { display: flex; flex-direction: column; }
  .platform-workspace-nav { position: static; margin-bottom: var(--op-space-4); }
  .platform-workspace-content { order: 1; }
  .platform-workspace-support { position: static; order: 2; margin-top: var(--op-space-5); }
  .platform-workspace-disclosure > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--op-control-height);
    cursor: pointer;
    font-weight: 800;
  }
  .platform-workspace-disclosure > summary::after { content: "⌄"; }
  .platform-workspace-disclosure:not([open]) > summary::after { transform: rotate(90deg); }
  .platform-workspace-links { padding-block-start: var(--op-space-2); }
  .workspace-launch-grid { grid-template-columns: 1fr; }
  .workspace-launch-card { min-height: 0; }
  .header-logout, .header-logout button { width: 100%; }
  body > main, .shell-main { width: min(100% - 2rem, var(--op-content-wide)); padding-block: 2rem; }
  h1 { font-size: clamp(2.25rem, 12vw, 3.45rem); }
  .cc-hero { padding: var(--op-space-5); border-radius: var(--op-radius-lg); }
  .cc-page-actions { justify-content: stretch; }
}

@media (min-width: 701px) {
  .platform-workspace-disclosure:not([open]) > .platform-workspace-links { display: grid; }
}

@media (prefers-reduced-motion: no-preference) {
  :where(button, a, input, select, textarea, .identity-card, .module-card) {
    transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease,
      box-shadow 140ms ease, transform 140ms ease;
  }
}

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

@media (forced-colors: active) {
  .brand-bar, .brand-mark, button, .primary-action, .secondary-action, .proof-pill,
  .private-banner, .state, .freshness { border: 1px solid CanvasText; }
}