/**
 * DealershipIQ - Dark Luxury Design System
 * Executive dashboard aesthetic with premium, minimalist styling
 */

/* ============================
   CSS Variables & Root Styles
   ============================ */
:root {
  /* Dark luxury color system - refined navy + orange/copper palette */
  --bg: #0A0E14;
  --surface: #0F1419;
  --surface-2: #14181F;
  --text: #E9EDF2;
  --text-2: rgba(233, 237, 242, 0.72);
  --muted: rgba(233, 237, 242, 0.55);
  --border: rgba(255, 255, 255, 0.08);
  --platinum: #C7CED8;
  --steel: #8F98A6;
  --accent: #E07B39;
  --accent-hover: #F28C4F;
  --accent-2: rgba(224, 123, 57, 0.15);
  --gold: #D4A574;
  --gold-muted: rgba(212, 165, 116, 0.2);
  
  /* Legacy mappings for existing dashboard compatibility */
  --color-primary: #0A0E14;
  --color-secondary: #0F1419;
  --color-tertiary: #14181F;
  --color-accent: #E07B39;
  --color-accent-hover: #F28C4F;
  --color-text-primary: #E9EDF2;
  --color-text-secondary: rgba(233, 237, 242, 0.72);
  --color-text-tertiary: rgba(233, 237, 242, 0.55);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.12);
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-error: #f44336;
  --color-info: #E07B39;
  
  /* Shadows for depth */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
  
  /* Typography */
  --font-primary: ui-sans-serif, -apple-system, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Monaco, 'Courier New', monospace;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  
  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================
   Base Styles
   ============================ */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--font-primary);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  padding: var(--spacing-lg);
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

/* ============================
   Typography
   ============================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--platinum) 0%, var(--steel) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--platinum);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin: 0 0 var(--spacing-md) 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.muted {
  color: var(--text-2);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

.hidden {
  color: var(--muted);
  font-style: italic;
}

/* ============================
   Logo & Branding
   ============================ */
.logo {
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.logo img {
  height: 40px;
  width: auto;
}

.brand-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.brand-header .logo img {
  height: 48px;
}

/* ============================
   Navigation
   ============================ */
.nav {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.nav a {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-right: var(--spacing-md);
  transition: color var(--transition-fast);
}

.nav a:hover {
  color: var(--color-accent);
}

/* ============================
   Cards
   ============================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-light);
}

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
  }
}

/* ============================
   Grid & Stats
   ============================ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.stat {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-base);
}

.stat:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-2);
}

.stat .label {
  color: var(--text-2);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.stat .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: var(--spacing-xs);
}

/* ============================
   Tables
   ============================ */
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

thead {
  background: var(--surface-2);
  border-bottom: 2px solid var(--accent);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-2);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border);
}

tbody tr {
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

tbody tr:hover {
  background: var(--accent-2);
  transform: translateX(2px);
}

@media (prefers-reduced-motion: reduce) {
  tbody tr:hover {
    transform: none;
  }
}

tbody tr:last-child td {
  border-bottom: none;
}

.avg {
  font-weight: 700;
  color: var(--accent);
}

/* ============================
   Pills & Badges
   ============================ */
.pill {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--surface-2);
  transition: all var(--transition-fast);
}

.pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================
   Comments
   ============================ */
.comment {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-base);
}

.comment:hover {
  border-left-color: var(--color-accent-hover);
  box-shadow: var(--shadow-sm);
}

.comment .date {
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: var(--spacing-sm);
  font-family: var(--font-mono);
}

/* ============================
   Forms
   ============================ */
.q {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--border);
}

.q:last-child {
  border-bottom: none;
}

.q strong {
  color: var(--text);
  font-size: 1rem;
  display: block;
  margin-bottom: var(--spacing-md);
}

.scale {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.scale label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: all var(--transition-fast);
  font-weight: 500;
}

.scale label:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}

.scale input[type="radio"] {
  accent-color: var(--accent);
}

/* Selected state for radio button labels */
.scale input[type="radio"]:checked {
  accent-color: var(--accent);
}

.scale label:has(input[type="radio"]:checked) {
  border-color: var(--accent);
  background: var(--accent-2);
  color: var(--accent);
}

/* Fallback for browsers that don't support :has() */
@supports not selector(:has(*)) {
  .scale input[type="radio"]:checked {
    outline: 2px solid var(--accent);
  }
}

textarea {
  width: 100%;
  min-height: 120px;
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  line-height: 1.5;
  resize: vertical;
  transition: all var(--transition-base);
}

textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-2);
}

textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

textarea::placeholder {
  color: var(--muted);
}

input[type="radio"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
}

input[type="radio"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================
   Buttons
   ============================ */
button,
.button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  margin-top: var(--spacing-lg);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--bg);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px var(--accent-2);
  font-family: var(--font-primary);
}

button:hover,
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-2);
  background: var(--color-accent-hover);
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  button:hover,
  .button:hover {
    transform: none;
  }
}

button:active,
.button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px var(--accent-2);
}

button:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================
   Info Box
   ============================ */
.info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.info h2 {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  color: var(--accent);
}

.info ul,
.info ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.info li {
  margin: var(--spacing-xs) 0;
  color: var(--text-2);
}

code {
  background: var(--surface-2);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  border: 1px solid var(--border);
}

/* ============================
   Error/Alert States
   ============================ */
.error-header h1 {
  background: linear-gradient(135deg, var(--color-error) 0%, #ff6b6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 768px) {
  body {
    padding: var(--spacing-md);
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .stat .value {
    font-size: 1.5rem;
  }
  
  table {
    font-size: 0.875rem;
  }
  
  th, td {
    padding: var(--spacing-sm);
  }
  
  /* Survey scale adjustments for mobile */
  .scale {
    gap: var(--spacing-sm);
  }
  
  .scale label {
    padding: var(--spacing-xs) var(--spacing-sm);
    gap: var(--spacing-xs);
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.25rem;
  }
  
  .brand-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .stat .value {
    font-size: 1.25rem;
  }
  
  button,
  .button {
    width: 100%;
    text-align: center;
  }
  
  /* Further reduce survey scale size for small mobile screens */
  .scale {
    gap: var(--spacing-xs);
  }
  
  .scale label {
    padding: calc(var(--spacing-xs) + 2px) var(--spacing-sm);
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
  }
}

/* ============================
   Utility Classes
   ============================ */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-0 { margin-top: 0 !important; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-0 { padding: 0 !important; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* ============================
   Print Styles
   ============================ */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  .nav {
    display: none;
  }
}

/* ============================
   Hero Panel (Dashboard)
   ============================ */
.hero {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.hero__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.hero__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-sm) 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--text-2);
  font-weight: 500;
  margin: 0;
}

.hero__pill {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--gold-muted);
  color: var(--gold);
  border: 1px solid rgba(212, 165, 116, 0.3);
  white-space: nowrap;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.hero__nav {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.nav-button {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  text-transform: none;
}

.nav-button:hover {
  color: var(--accent-hover);
  background: var(--accent-2);
}

.nav-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Override generic button styles for nav-button */
button.nav-button {
  display: inline;
  margin-top: 0;
  box-shadow: none;
  letter-spacing: normal;
}

button.nav-button:hover {
  transform: none;
}

.nav-separator {
  color: var(--border);
  font-size: 1.25rem;
  user-select: none;
  line-height: 1;
}

/* ============================
   KPI Components
   ============================ */
.kpi {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.kpi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.kpi:hover::before {
  opacity: 1;
}

.kpi:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px var(--accent-2);
  transform: translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
  .kpi:hover {
    transform: none;
  }
}

.kpi__label {
  color: var(--text-2);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.kpi__value {
  font-size: 2.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

/* ============================
   Micro-Animations
   ============================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out backwards;
}

.fade-in:nth-child(1) { animation-delay: 0.05s; }
.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.15s; }
.fade-in:nth-child(4) { animation-delay: 0.2s; }
.fade-in:nth-child(5) { animation-delay: 0.25s; }

.lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    animation: none;
    opacity: 1;
    transform: none;
  }
  
  .lift:hover {
    transform: none;
  }
}

/* ============================
   Chart Styling
   ============================ */
.chart {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: var(--surface-2);
  padding: var(--spacing-sm);
  transition: all var(--transition-base);
}

.chart:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================
   Page Header Component
   ============================ */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--border);
}

.page-head .h1 {
  font-size: 2rem;
  margin: 0 0 var(--spacing-sm) 0;
  background: linear-gradient(135deg, var(--platinum) 0%, var(--steel) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-head .h2 {
  font-size: 1.5rem;
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--platinum);
  font-weight: 600;
}

@media (max-width: 768px) {
  .page-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================
   Link Styles
   ============================ */
.link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.link:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================
   Section Container
   ============================ */
.section {
  margin-top: var(--spacing-xl);
}

/* ============================
   Chart Title & Downloads
   ============================ */
.chart__title {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--platinum);
}

.chart__download {
  margin-top: 0.75rem;
  font-size: 0.875rem;
}

.chart__section {
  margin-top: 2rem;
}

/* ============================
   Admin Link
   ============================ */
.admin-link {
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
  transition: all var(--transition-fast);
}

.admin-link:hover {
  background: var(--accent-hover);
  color: white;
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .admin-link:hover {
    transform: none;
  }
}

.admin-link-container {
  text-align: right;
  margin-bottom: 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ============================
   Hidden KPI Value
   ============================ */
/* Overrides large .kpi__value font-size when content is hidden */
.hidden--kpi {
  font-size: 1rem;
}

/* ============================
   Home Page Styles
   ============================ */

/* Home body styling */
.home-body {
  padding: 0;
  margin: 0;
}

/* Home Navigation */
.home-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 9, 12, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base);
}

.home-nav.scrolled {
  background: rgba(7, 9, 12, 0.95);
  box-shadow: var(--shadow-md);
}

.home-nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.home-logo img {
  height: 80px;
  width: auto;
  display: block;
}

.home-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  margin: 0;
}

.home-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.home-nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.home-nav-links a {
  color: var(--text-2);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

.home-nav-links a:hover {
  color: var(--text);
}

.home-nav-button {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.home-nav-button:hover {
  background: var(--color-accent-hover);
  color: var(--bg);
  box-shadow: 0 4px 12px var(--accent-2);
}

/* Home Container */
.home-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Home Section */
.home-section {
  padding: var(--spacing-4xl) 0;
}

.home-section-dark {
  background: var(--surface);
}

.home-section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  letter-spacing: -0.03em;
  color: var(--text);
}

.home-section-intro {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 720px;
  margin: 0 auto var(--spacing-3xl);
  line-height: 1.7;
}

/* Hero Section */
.home-hero {
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  text-align: center;
}

.home-hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-lg);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, var(--text) 0%, var(--platinum) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-2);
  margin-bottom: var(--spacing-xl);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.home-trust-line {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
}

.home-hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.home-btn-primary,
.home-btn-secondary {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.home-btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 4px 12px var(--accent-2);
}

.home-btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 20px var(--accent-2);
  transform: translateY(-2px);
}

.home-btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.home-btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-2);
  color: var(--text);
}

/* Problem Grid */
.home-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* Cards */
.home-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.home-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(-4px);
}

.home-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--platinum);
  font-weight: 600;
}

.home-card p {
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}

/* Features Grid */
.home-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.home-feature {
  text-align: center;
}

.home-feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.home-feature h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--platinum);
  font-weight: 600;
}

.home-feature p {
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* Steps */
.home-steps {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.home-step {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.home-step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.home-step-content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--platinum);
  font-weight: 600;
}

.home-step-content p {
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}

/* Security Grid */
.home-security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.home-security-item h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--platinum);
  font-weight: 600;
}

.home-security-item p {
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* Pricing Card */
.home-pricing-card {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3xl);
}

.home-pricing-label {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--accent-2);
  color: var(--accent);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.home-pricing-card p {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
}

.home-pricing-card .home-btn-primary {
  margin: 0;
}

/* Contact Actions */
.home-contact-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.home-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.home-footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.home-footer-logo {
  height: 80px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.home-footer-tagline {
  color: var(--text-2);
  font-size: 0.9375rem;
  margin: 0;
}

.home-footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--platinum);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.home-footer-column a {
  display: block;
  color: var(--text-2);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.home-footer-column a:hover {
  color: var(--accent);
}

.home-footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border);
}

.home-footer-bottom p {
  color: var(--muted);
  font-size: 0.875rem;
  margin: 0;
}

/* Concierge Button */
.home-concierge {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 200;
}

.home-concierge-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--accent-2);
  transition: all var(--transition-base);
  margin: 0;
}

.home-concierge-button:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 24px var(--accent-2);
  transform: scale(1.05);
}

.home-concierge-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.home-concierge-text {
  font-size: 0.9375rem;
  font-weight: 600;
}

.home-concierge-popover {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: var(--spacing-md);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.home-concierge-popover.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.home-concierge-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--spacing-xs);
  margin: 0;
  width: auto;
  transition: color var(--transition-fast);
}

.home-concierge-close:hover {
  color: var(--text);
  transform: none;
  box-shadow: none;
  background: transparent;
}

.home-concierge-popover h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  color: var(--platinum);
}

.home-concierge-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-2);
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-xs);
}

.home-concierge-link:hover {
  background: var(--accent-2);
  color: var(--accent);
}

/* Responsive Home Page */
@media (max-width: 768px) {
  .home-hero-title {
    font-size: 2rem;
  }
  
  .home-hero-subtitle {
    font-size: 1.125rem;
  }
  
  .home-section-title {
    font-size: 2rem;
  }
  
  .home-section {
    padding: var(--spacing-3xl) 0;
  }
  
  .home-menu-toggle {
    display: flex;
  }
  
  .home-nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7, 9, 12, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-base);
  }
  
  .home-nav-links.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .home-nav-links a {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
  }
  
  .home-nav-links a:last-child {
    border-bottom: none;
  }
  
  .home-nav-button {
    display: block;
    text-align: center;
  }
  
  .home-footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .home-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .home-concierge {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .home-concierge-text {
    display: none;
  }
  
  .home-concierge-popover {
    right: auto;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
  }
  
  .home-concierge-popover.show {
    transform: translateX(-50%) translateY(0);
  }
}

@media (max-width: 480px) {
  .home-hero-title {
    font-size: 1.75rem;
  }
  
  .home-section-title {
    font-size: 1.75rem;
  }
  
  .home-problem-grid,
  .home-features-grid,
  .home-security-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================
   OSV Dashboard Styles
   ============================ */

/* OSV Hero Card */
.osv-hero-card {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 2px solid var(--border);
  padding: var(--spacing-xl);
}

.osv-hero-card.osv-red {
  border-color: var(--color-error);
}

.osv-hero-card.osv-orange {
  border-color: var(--color-warning);
}

.osv-hero-card.osv-yellow {
  border-color: var(--gold);
}

.osv-hero-card.osv-green {
  border-color: var(--color-success);
}

/* OSV State Badge */
.osv-state-badge {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1.5rem;
  text-align: center;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
}

.osv-badge-red {
  background: linear-gradient(135deg, rgba(244, 67, 54, 0.2) 0%, rgba(244, 67, 54, 0.1) 100%);
  color: var(--color-error);
  border: 2px solid var(--color-error);
}

.osv-badge-orange {
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.2) 0%, rgba(255, 152, 0, 0.1) 100%);
  color: var(--color-warning);
  border: 2px solid var(--color-warning);
}

.osv-badge-yellow {
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.2) 0%, rgba(212, 165, 116, 0.1) 100%);
  color: var(--gold);
  border: 2px solid var(--gold);
}

.osv-badge-green {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(76, 175, 80, 0.1) 100%);
  color: var(--color-success);
  border: 2px solid var(--color-success);
}

/* OSV Matrix */
.osv-matrix {
  display: grid;
  gap: var(--spacing-xs);
  max-width: 800px;
  margin: 0 auto;
}

.osv-matrix-row {
  display: grid;
  grid-template-columns: 120px repeat(3, 1fr);
  gap: var(--spacing-xs);
  align-items: stretch;
}

.osv-matrix-row.osv-matrix-footer {
  margin-top: var(--spacing-md);
}

.osv-matrix-label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--spacing-md);
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.875rem;
}

.osv-matrix-label-small {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

.osv-matrix-cell {
  position: relative;
  min-height: 80px;
  border-radius: var(--radius-md);
  border: 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  transition: all var(--transition-base);
}

.osv-matrix-cell:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.osv-cell-red {
  background: linear-gradient(135deg, rgba(244, 67, 54, 0.15) 0%, rgba(244, 67, 54, 0.05) 100%);
  border-color: var(--color-error);
}

.osv-cell-orange {
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.15) 0%, rgba(255, 152, 0, 0.05) 100%);
  border-color: var(--color-warning);
}

.osv-cell-yellow {
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.15) 0%, rgba(212, 165, 116, 0.05) 100%);
  border-color: var(--gold);
}

.osv-cell-green {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.15) 0%, rgba(76, 175, 80, 0.05) 100%);
  border-color: var(--color-success);
}

.osv-cell-label {
  color: var(--text);
  font-weight: 600;
  font-size: 0.875rem;
  text-align: center;
  line-height: 1.3;
}

.osv-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent), 0 0 40px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* Trend Strip */
.trend-strip {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 150px;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.trend-bar {
  position: relative;
  flex: 1;
  background: linear-gradient(180deg, var(--accent) 0%, var(--gold) 100%);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 10px;
  transition: all var(--transition-base);
}

.trend-bar:hover {
  filter: brightness(1.2);
  transform: scaleY(1.05);
  transform-origin: bottom;
}

.trend-label {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%) rotate(-45deg);
  transform-origin: center;
  font-size: 0.65rem;
  color: var(--muted);
  white-space: nowrap;
}

/* KPI Change Indicator */
.kpi__change {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: var(--spacing-xs);
}

.kpi__change.positive {
  color: var(--color-success);
}

.kpi__change.positive::before {
  content: "▲ ";
}

.kpi__change.negative {
  color: var(--color-error);
}

.kpi__change.negative::before {
  content: "▼ ";
}

/* Responsive OSV Styles */
@media (max-width: 768px) {
  .osv-matrix-row {
    grid-template-columns: 80px repeat(3, 1fr);
  }
  
  .osv-matrix-label {
    font-size: 0.75rem;
    padding-right: var(--spacing-sm);
  }
  
  .osv-matrix-cell {
    min-height: 60px;
    padding: var(--spacing-sm);
  }
  
  .osv-cell-label {
    font-size: 0.7rem;
  }
  
  .osv-dot {
    font-size: 2rem;
  }
  
  .osv-state-badge {
    font-size: 1.25rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .osv-matrix-row {
    grid-template-columns: 60px repeat(3, 1fr);
  }
  
  .osv-matrix-label {
    font-size: 0.65rem;
  }
  
  .osv-cell-label {
    font-size: 0.6rem;
  }
  
  .trend-strip {
    height: 100px;
  }
}