/* LifeOS Enterprise — Precision Graphite Visual Layer
   Visual-only override. No layout, data, authentication or behavior changes. */

:root,
html[data-theme="dark"],
body[data-theme="dark"] {
  color-scheme: dark;
  --pg-bg-canvas: #0c0d10;
  --pg-bg-sidebar: #101114;
  --pg-bg-surface: #15171b;
  --pg-bg-raised: #1a1c21;
  --pg-bg-hover: #20232a;
  --pg-bg-subtle: #121317;
  --pg-border: rgba(255, 255, 255, 0.085);
  --pg-border-strong: rgba(255, 255, 255, 0.14);
  --pg-text: #f4f4f5;
  --pg-text-secondary: #a1a1aa;
  --pg-text-muted: #71717a;
  --pg-indigo: #6366f1;
  --pg-indigo-hover: #7174f4;
  --pg-indigo-soft: rgba(99, 102, 241, 0.14);
  --pg-indigo-border: rgba(99, 102, 241, 0.34);
  --pg-success: #34d399;
  --pg-warning: #fbbf24;
  --pg-danger: #fb7185;
  --pg-info: #818cf8;
  --pg-radius-xs: 5px;
  --pg-radius-sm: 7px;
  --pg-radius-md: 10px;
  --pg-radius-lg: 14px;
  --pg-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.22);
  --pg-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.24);
  --pg-motion: 180ms;
  --pg-motion-slow: 220ms;
  --pg-ease: cubic-bezier(0.23, 1, 0.32, 1);

  /* Compatibility with the existing design systems. */
  --bg-base: var(--pg-bg-canvas);
  --bg-primary: var(--pg-bg-canvas);
  --bg-secondary: var(--pg-bg-sidebar);
  --bg-elevated: var(--pg-bg-subtle);
  --bg-card: var(--pg-bg-surface);
  --bg-card-hover: var(--pg-bg-hover);
  --bg-sidebar: var(--pg-bg-sidebar);
  --surface: var(--pg-bg-surface);
  --surface-1: var(--pg-bg-surface);
  --surface-2: var(--pg-bg-raised);
  --surface-hover: var(--pg-bg-hover);
  --border: var(--pg-border);
  --border-color: var(--pg-border);
  --border-subtle: var(--pg-border);
  --border-accent: var(--pg-indigo-border);
  --text-primary: var(--pg-text);
  --text-secondary: var(--pg-text-secondary);
  --text-muted: var(--pg-text-muted);
  --accent: var(--pg-indigo);
  --accent-primary: var(--pg-indigo);
  --accent-light: #a5b4fc;
  --accent-hover: var(--pg-indigo-hover);
  --accent-glow: var(--pg-indigo-soft);
  --primary: var(--pg-indigo);
  --primary-hover: var(--pg-indigo-hover);
  --purple: var(--pg-indigo);
  --cyan: #94a3b8;
  --blue: #818cf8;
  --green: var(--pg-success);
  --amber: var(--pg-warning);
  --red: var(--pg-danger);
  --pink: #a78bfa;
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  --gradient-hero: linear-gradient(135deg, #818cf8 0%, #6366f1 54%, #4f46e5 100%);
  --radius-sm: var(--pg-radius-sm);
  --radius-md: var(--pg-radius-md);
  --radius-lg: var(--pg-radius-lg);
}

*,
*::before,
*::after {
  scrollbar-color: #2c2f37 transparent;
}

html {
  background: var(--pg-bg-canvas);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--pg-bg-canvas) !important;
  color: var(--pg-text) !important;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: -0.008em;
}

button,
input,
textarea,
select,
option {
  font: inherit;
}

button,
a,
input,
textarea,
select,
[role="button"],
.nav-item,
.card,
.panel,
.menu-item,
.dropdown-item,
.tab,
.badge {
  transition-duration: var(--pg-motion) !important;
  transition-timing-function: var(--pg-ease) !important;
}

button:active,
.btn:active,
[role="button"]:active {
  transform: scale(0.97);
}

:focus-visible {
  outline: 2px solid #818cf8 !important;
  outline-offset: 2px !important;
}

::selection {
  background: rgba(99, 102, 241, 0.34);
  color: #ffffff;
}

/* Lucide icon foundation */
.lucide,
.pg-icon,
[data-lucide] {
  width: 1em;
  height: 1em;
  min-width: 1em;
  stroke-width: 1.8;
  vertical-align: -0.14em;
  color: currentColor;
  pointer-events: none;
}

.pg-icon-wrap,
.sidebar-logo,
.logo-icon,
.brand-icon,
.onboarding-brand-mark,
.nav-icon,
.kpi-icon,
.stat-icon,
.feature-icon,
.benefit-icon,
.integration-icon,
.module-icon,
.action-icon,
.card-icon,
.alert-icon,
.input-icon {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
}

.sidebar-logo .lucide,
.logo-icon .lucide,
.brand-icon .lucide,
.onboarding-brand-mark .lucide {
  width: 17px;
  height: 17px;
}

.nav-icon .lucide,
.topbar-btn .lucide,
.topbar-toggle .lucide,
.btn .lucide,
button .lucide {
  width: 16px;
  height: 16px;
}

/* Neutral graphite surfaces */
.sidebar,
.app-sidebar,
.admin-sidebar,
.enterprise-sidebar,
.side-nav {
  background: var(--pg-bg-sidebar) !important;
  border-color: var(--pg-border) !important;
  box-shadow: none !important;
}

.topbar,
.header,
.app-header,
.admin-header,
.enterprise-header,
.navbar,
.navbar.scrolled {
  background: rgba(12, 13, 16, 0.94) !important;
  border-color: var(--pg-border) !important;
  box-shadow: none !important;
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}

.card,
.panel,
.modal-content,
.dialog,
.dropdown,
.popover,
.command-palette,
.auth-card,
.login-card,
.pricing-card,
.kpi-card,
.stat-card,
.metric-card,
.settings-card,
.profile-card,
.org-card,
.workspace-card,
.billing-card,
.notification-card,
.search-card,
.admin-card,
.feature-card,
.benefit-card,
.integration-card,
.module-card,
.activity-card,
.chart-card,
.table-card {
  background: var(--pg-bg-surface) !important;
  border-color: var(--pg-border) !important;
  box-shadow: var(--pg-shadow-sm) !important;
}

.card:hover,
.panel:hover,
.pricing-card:hover,
.kpi-card:hover,
.stat-card:hover,
.metric-card:hover,
.feature-card:hover,
.benefit-card:hover,
.integration-card:hover,
.module-card:hover {
  border-color: var(--pg-border-strong) !important;
  box-shadow: var(--pg-shadow-md) !important;
}

.sidebar-logo,
.logo-icon,
.brand-icon,
.onboarding-brand-mark {
  background: var(--pg-indigo) !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  color: #ffffff !important;
  box-shadow: none !important;
  border-radius: var(--pg-radius-sm) !important;
}

.sidebar-badge,
.badge-primary,
.badge-pro,
.plan-badge,
.version-badge,
.nav-item.active,
.tab.active,
.filter.active {
  background: var(--pg-indigo-soft) !important;
  border-color: var(--pg-indigo-border) !important;
  color: #c7d2fe !important;
}

.nav-item {
  border: 1px solid transparent !important;
  border-radius: var(--pg-radius-sm) !important;
  color: var(--pg-text-secondary) !important;
}

.nav-item:hover {
  background: var(--pg-bg-hover) !important;
  color: var(--pg-text) !important;
}

.nav-item.active {
  box-shadow: inset 2px 0 0 var(--pg-indigo);
}

.nav-section-label,
.eyebrow,
.kicker,
.overline,
.card-title,
.section-label {
  color: var(--pg-text-muted) !important;
  font-weight: 600 !important;
  letter-spacing: 0.09em !important;
}

h1,
h2,
h3,
h4,
h5,
h6,
.page-title,
.modal-title,
.sidebar-title,
.brand-name {
  color: var(--pg-text) !important;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: -0.025em;
}

p,
.page-subtitle,
.subtitle,
.description,
.helper-text,
.meta,
.muted {
  color: var(--pg-text-secondary);
}

/* Controls */
.btn,
button,
input,
textarea,
select,
.search-box,
.search-input,
.topbar-search,
.form-control,
.input-group {
  border-radius: var(--pg-radius-sm) !important;
}

input,
textarea,
select,
.search-box,
.search-input,
.topbar-search,
.form-control {
  background: var(--pg-bg-subtle) !important;
  border-color: var(--pg-border-strong) !important;
  color: var(--pg-text) !important;
  box-shadow: none !important;
}

input:hover,
textarea:hover,
select:hover,
.search-box:hover,
.topbar-search:hover {
  border-color: rgba(255, 255, 255, 0.2) !important;
}

input:focus,
textarea:focus,
select:focus,
.search-box:focus-within,
.topbar-search:focus-within {
  border-color: var(--pg-indigo) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.14) !important;
}

input::placeholder,
textarea::placeholder {
  color: var(--pg-text-muted) !important;
}

.btn-primary,
.btn.primary,
button.primary,
.cta-primary,
.hero-cta-primary,
.auth-submit,
.login-btn,
[aria-current="page"] {
  background: var(--pg-indigo) !important;
  border-color: var(--pg-indigo) !important;
  color: #ffffff !important;
  box-shadow: none !important;
}

.btn-primary:hover,
.btn.primary:hover,
button.primary:hover,
.cta-primary:hover,
.hero-cta-primary:hover,
.auth-submit:hover,
.login-btn:hover {
  background: var(--pg-indigo-hover) !important;
  border-color: var(--pg-indigo-hover) !important;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.2) !important;
}

.btn-ghost,
.btn-secondary,
.btn-outline,
button.secondary,
button.ghost,
.topbar-btn,
.topbar-toggle,
.icon-btn {
  background: transparent !important;
  border-color: var(--pg-border-strong) !important;
  color: var(--pg-text-secondary) !important;
  box-shadow: none !important;
}

.btn-ghost:hover,
.btn-secondary:hover,
.btn-outline:hover,
button.secondary:hover,
button.ghost:hover,
.topbar-btn:hover,
.topbar-toggle:hover,
.icon-btn:hover {
  background: var(--pg-bg-hover) !important;
  color: var(--pg-text) !important;
  border-color: var(--pg-border-strong) !important;
}

/* Tables, separators and status */
table,
.table,
.table-container {
  border-color: var(--pg-border) !important;
}

th {
  background: var(--pg-bg-subtle) !important;
  color: var(--pg-text-muted) !important;
  font-weight: 600 !important;
  letter-spacing: 0.055em;
}

td,
tr,
.divider,
.separator,
hr {
  border-color: var(--pg-border) !important;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.025) !important;
}

.status-success,
.badge-success,
.trend-up {
  color: var(--pg-success) !important;
  background: rgba(52, 211, 153, 0.1) !important;
}

.status-warning,
.badge-warning {
  color: var(--pg-warning) !important;
  background: rgba(251, 191, 36, 0.1) !important;
}

.status-danger,
.badge-danger,
.trend-down {
  color: var(--pg-danger) !important;
  background: rgba(251, 113, 133, 0.1) !important;
}

.progress-fill,
.progress-bar-fill,
.progress-value {
  background: var(--pg-indigo) !important;
  transition: transform var(--pg-motion-slow) var(--pg-ease), width var(--pg-motion-slow) var(--pg-ease) !important;
}

/* Landing and authentication */
.hero::before,
.hero::after,
.landing::before,
.auth-page::before,
.login-page::before,
body::before,
body::after {
  filter: saturate(35%) !important;
  opacity: 0.42 !important;
}

.gradient-text,
.hero-title span,
.text-gradient {
  background-image: linear-gradient(135deg, #a5b4fc, #6366f1) !important;
}

.feature-icon,
.benefit-icon,
.integration-icon,
.module-icon,
.kpi-icon,
.stat-icon,
.action-icon,
.card-icon {
  background: var(--pg-indigo-soft) !important;
  border: 1px solid var(--pg-indigo-border) !important;
  color: #a5b4fc !important;
  box-shadow: none !important;
}

.logo,
.brand,
.navbar-brand,
.auth-brand,
.sidebar-header {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

/* Modals, notices and overlays */
.modal-overlay,
.dialog-overlay,
.overlay,
.command-overlay {
  background: rgba(4, 5, 7, 0.74) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.toast,
.notification,
.alert {
  background: var(--pg-bg-raised) !important;
  border-color: var(--pg-border-strong) !important;
  box-shadow: var(--pg-shadow-md) !important;
}

/* Keep motion restrained and enterprise-grade. */
@media (prefers-reduced-motion: no-preference) {
  .page.active,
  .modal-content,
  .dropdown,
  .popover,
  .toast {
    animation-duration: var(--pg-motion-slow) !important;
    animation-timing-function: var(--pg-ease) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 768px) {
  .content,
  .main-content,
  .page-content {
    padding: 16px !important;
  }

  .card,
  .panel,
  .auth-card,
  .login-card {
    border-radius: var(--pg-radius-md) !important;
  }
}