/**
 * Social Styles Assessment - Redesign
 * AirBnB-inspired design system: warm, modern, generous whitespace
 * Mobile-first responsive design
 */

/* ============================================================
   DESIGN TOKENS - CSS Custom Properties
   ============================================================ */
:root {
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter',
    'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --line-height-body: 1.6;
  --line-height-heading: 1.25;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Color Palette - Warm AirBnB-inspired */
  --color-brand: #ff385c;
  --color-brand-dark: #d90b30;
  --color-brand-light: #fff0f2;
  --color-brand-subtle: rgba(255, 56, 92, 0.08);

  /* Neutrals */
  --color-neutral-900: #222222;
  --color-neutral-800: #333333;
  --color-neutral-700: #484848;
  --color-neutral-600: #6a6a6a;
  --color-neutral-500: #767676;
  --color-neutral-400: #b0b0b0;
  --color-neutral-300: #dddddd;
  --color-neutral-200: #ebebeb;
  --color-neutral-100: #f7f7f7;
  --color-neutral-50: #fafafa;
  --color-white: #ffffff;

  /* Social Style Colors */
  --color-driver: #c62828;
  --color-driver-bg: #fff5f5;
  --color-driver-border: rgba(198, 40, 40, 0.2);
  --color-expressive: #e65100;
  --color-expressive-bg: #fff8f0;
  --color-expressive-border: rgba(230, 81, 0, 0.2);
  --color-amiable: #2e7d32;
  --color-amiable-bg: #f0faf0;
  --color-amiable-border: rgba(46, 125, 50, 0.2);
  --color-analytical: #1565c0;
  --color-analytical-bg: #f0f4ff;
  --color-analytical-border: rgba(21, 101, 192, 0.2);

  /* Status Colors */
  --color-success: #008a05;
  --color-warning: #c47500;
  --color-error: #c13515;
  --color-info: #0057b8;

  /* Spacing Scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Borders */
  --border-radius-sm: 0.5rem;    /* 8px */
  --border-radius-md: 0.75rem;   /* 12px */
  --border-radius-lg: 1rem;      /* 16px */
  --border-radius-xl: 1.5rem;    /* 24px */
  --border-radius-2xl: 2rem;     /* 32px */
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 4px 8px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-neutral-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  color: var(--color-neutral-900);
}

.display-hero {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-neutral-900);
}

.display-section {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.text-lead {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-neutral-600);
  font-weight: var(--font-weight-normal);
}

/* ============================================================
   NAVBAR - AirBnB-style sticky top nav
   ============================================================ */
.rds-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-neutral-200);
  padding: 0;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-base);
}

.rds-navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.rds-navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  max-width: 1280px;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.rds-navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-brand) !important;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.rds-navbar__brand:hover {
  color: var(--color-brand-dark) !important;
  text-decoration: none;
}

.rds-navbar__brand-icon {
  width: 2rem;
  height: 2rem;
  background: var(--color-brand);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1rem;
}

.rds-navbar__nav {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 768px) {
  .rds-navbar__nav {
    display: flex;
  }
}

.rds-navbar__nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700) !important;
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.rds-navbar__nav-link:hover {
  color: var(--color-neutral-900) !important;
  background-color: var(--color-neutral-100);
  text-decoration: none;
}

.rds-navbar__nav-link.active {
  color: var(--color-neutral-900) !important;
  background-color: var(--color-neutral-100);
  font-weight: var(--font-weight-semibold);
}

.rds-navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* User menu dropdown */
.rds-navbar__user-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--border-radius-full);
  background: var(--color-white);
  color: var(--color-neutral-700);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.rds-navbar__user-btn:hover {
  box-shadow: var(--shadow-md);
  color: var(--color-neutral-900);
  text-decoration: none;
  background-color: var(--color-neutral-50);
}

/* Mobile menu toggle */
.rds-navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--border-radius-sm);
  background: transparent;
  cursor: pointer;
  color: var(--color-neutral-700);
  transition: background-color var(--transition-fast);
}

.rds-navbar__toggle:hover {
  background-color: var(--color-neutral-100);
}

@media (min-width: 768px) {
  .rds-navbar__toggle {
    display: none;
  }
}

/* Mobile menu overlay */
.rds-mobile-menu {
  display: none;
  position: fixed;
  top: 4rem;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 999;
  padding: var(--space-6);
  overflow-y: auto;
  border-top: 1px solid var(--color-neutral-200);
}

.rds-mobile-menu.open {
  display: block;
}

.rds-mobile-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--border-radius-md);
  color: var(--color-neutral-700);
  text-decoration: none;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  transition: background-color var(--transition-fast);
}

.rds-mobile-menu__link:hover {
  background-color: var(--color-neutral-100);
  text-decoration: none;
}

.rds-mobile-menu__divider {
  height: 1px;
  background-color: var(--color-neutral-200);
  margin: var(--space-4) 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-rds {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  white-space: nowrap;
  min-height: 2.75rem;
}

.btn-rds:focus-visible {
  outline: 3px solid var(--color-brand);
  outline-offset: 2px;
}

.btn-rds--primary {
  background-color: var(--color-brand);
  color: var(--color-white);
  border-color: var(--color-brand);
}

.btn-rds--primary:hover {
  background-color: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 56, 92, 0.35);
}

.btn-rds--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-rds--secondary {
  background-color: var(--color-white);
  color: var(--color-neutral-800);
  border-color: var(--color-neutral-800);
}

.btn-rds--secondary:hover {
  background-color: var(--color-neutral-900);
  color: var(--color-white);
  border-color: var(--color-neutral-900);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-rds--ghost {
  background-color: transparent;
  color: var(--color-neutral-700);
  border-color: var(--color-neutral-300);
}

.btn-rds--ghost:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-900);
  border-color: var(--color-neutral-400);
  text-decoration: none;
}

.btn-rds--sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  min-height: 2.25rem;
}

.btn-rds--lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
  min-height: 3.25rem;
}

/* ============================================================
   CARDS
   ============================================================ */
.rds-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  overflow: hidden;
}

.rds-card:hover {
  box-shadow: var(--shadow-lg);
}

.rds-card--interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.rds-card__header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
}

.rds-card__body {
  padding: var(--space-6);
}

.rds-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
  background-color: var(--color-neutral-50);
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.rds-flash {
  border-radius: var(--border-radius-md);
  border: none;
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-4);
  font-weight: var(--font-weight-medium);
}

.rds-flash--success {
  background-color: #ecfdf5;
  color: #065f46;
}

.rds-flash--danger,
.rds-flash--error {
  background-color: #fef2f2;
  color: #991b1b;
}

.rds-flash--warning {
  background-color: #fffbeb;
  color: #92400e;
}

.rds-flash--info {
  background-color: #eff6ff;
  color: #1e40af;
}

/* ============================================================
   PAGE LAYOUT
   ============================================================ */
.rds-page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.rds-section {
  padding: var(--space-16) 0;
}

.rds-section--sm {
  padding: var(--space-8) 0;
}

.rds-section--lg {
  padding: var(--space-20) 0;
}

/* ============================================================
   HOMEPAGE - Hero Section
   ============================================================ */
.rds-hero {
  padding: var(--space-20) 0 var(--space-16);
  background: linear-gradient(
    160deg,
    var(--color-white) 0%,
    var(--color-neutral-50) 50%,
    #fff5f0 100%
  );
  overflow: hidden;
  position: relative;
}

.rds-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 56, 92, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.rds-hero__content {
  max-width: 560px;
}

.rds-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.rds-hero__headline {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-6);
}

.rds-hero__headline span {
  color: var(--color-brand);
}

.rds-hero__description {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-neutral-600);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.rds-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.rds-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-neutral-200);
}

.rds-hero__stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-neutral-900);
  line-height: 1;
}

.rds-hero__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  margin-top: var(--space-1);
}

/* Grid visual container */
.rds-hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.rds-hero__grid-wrapper {
  position: relative;
  width: 100%;
  max-width: 460px;
}

.rds-hero__grid-wrapper::before {
  content: '';
  position: absolute;
  inset: -12px;
  background: linear-gradient(135deg, rgba(255, 56, 92, 0.08), rgba(255, 56, 92, 0.03));
  border-radius: var(--border-radius-xl);
  z-index: 0;
}

/* ============================================================
   SOCIAL STYLE CARDS - Homepage Feature Section
   ============================================================ */
.rds-styles-section {
  padding: var(--space-16) 0;
  background-color: var(--color-neutral-50);
}

.rds-style-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.rds-style-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.rds-style-card--driver::before { background: var(--color-driver); }
.rds-style-card--expressive::before { background: var(--color-expressive); }
.rds-style-card--amiable::before { background: var(--color-amiable); }
.rds-style-card--analytical::before { background: var(--color-analytical); }

.rds-style-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.rds-style-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.rds-style-card--driver .rds-style-card__icon {
  background: var(--color-driver-bg);
  color: var(--color-driver);
}

.rds-style-card--expressive .rds-style-card__icon {
  background: var(--color-expressive-bg);
  color: var(--color-expressive);
}

.rds-style-card--amiable .rds-style-card__icon {
  background: var(--color-amiable-bg);
  color: var(--color-amiable);
}

.rds-style-card--analytical .rds-style-card__icon {
  background: var(--color-analytical-bg);
  color: var(--color-analytical);
}

.rds-style-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.rds-style-card--driver .rds-style-card__title { color: var(--color-driver); }
.rds-style-card--expressive .rds-style-card__title { color: var(--color-expressive); }
.rds-style-card--amiable .rds-style-card__title { color: var(--color-amiable); }
.rds-style-card--analytical .rds-style-card__title { color: var(--color-analytical); }

.rds-style-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   WHY SECTION - Homepage
   ============================================================ */
.rds-why-section {
  padding: var(--space-16) 0;
}

.rds-why-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4) 0;
}

.rds-why-item__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-brand-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  font-size: 1rem;
}

.rds-why-item__text {
  font-size: var(--font-size-base);
  color: var(--color-neutral-700);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  padding-top: var(--space-2);
}

/* ============================================================
   DASHBOARD PAGE
   ============================================================ */
.rds-page-header {
  padding: var(--space-10) 0 var(--space-8);
  border-bottom: 1px solid var(--color-neutral-200);
  margin-bottom: var(--space-8);
}

.rds-page-header__eyebrow {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand);
  margin-bottom: var(--space-2);
}

.rds-page-header__title {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
  color: var(--color-neutral-900);
  margin: 0;
}

.rds-page-header__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-neutral-500);
  margin-top: var(--space-2);
}

/* Stats Strip */
.rds-stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.rds-stat-tile {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-xs);
}

.rds-stat-tile__value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-neutral-900);
  line-height: 1;
}

.rds-stat-tile__label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  margin-top: var(--space-1);
  font-weight: var(--font-weight-medium);
}

/* Latest Style Card */
.rds-latest-style-card {
  background: linear-gradient(135deg, var(--color-neutral-900) 0%, var(--color-neutral-700) 100%);
  border-radius: var(--border-radius-xl);
  padding: var(--space-8);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.rds-latest-style-card::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.rds-latest-style-card::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
}

.rds-latest-style-card--driver {
  background: linear-gradient(135deg, #8b1a1a 0%, var(--color-driver) 100%);
}

.rds-latest-style-card--expressive {
  background: linear-gradient(135deg, #7c2d00 0%, var(--color-expressive) 100%);
}

.rds-latest-style-card--amiable {
  background: linear-gradient(135deg, #1a5e1d 0%, var(--color-amiable) 100%);
}

.rds-latest-style-card--analytical {
  background: linear-gradient(135deg, #0d3a6e 0%, var(--color-analytical) 100%);
}

.rds-style-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rds-style-badge--driver {
  background: var(--color-driver-bg);
  color: var(--color-driver);
}

.rds-style-badge--expressive {
  background: var(--color-expressive-bg);
  color: var(--color-expressive);
}

.rds-style-badge--amiable {
  background: var(--color-amiable-bg);
  color: var(--color-amiable);
}

.rds-style-badge--analytical {
  background: var(--color-analytical-bg);
  color: var(--color-analytical);
}

/* Score Bars */
.rds-score-bar {
  margin-bottom: var(--space-4);
}

.rds-score-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.rds-score-bar__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
}

.rds-score-bar__value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
}

.rds-score-bar__track {
  height: 8px;
  background-color: var(--color-neutral-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.rds-score-bar__fill {
  height: 100%;
  border-radius: var(--border-radius-full);
  transition: width 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.rds-score-bar__fill--assertive { background: var(--color-brand); }
.rds-score-bar__fill--responsive { background: var(--color-amiable); }

/* Assessment History Table */
.rds-table-wrapper {
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.rds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.rds-table thead {
  background-color: var(--color-neutral-50);
  border-bottom: 1px solid var(--color-neutral-200);
}

.rds-table th {
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.rds-table td {
  padding: var(--space-4) var(--space-5);
  color: var(--color-neutral-700);
  vertical-align: middle;
  border-bottom: 1px solid var(--color-neutral-100);
}

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

.rds-table tbody tr:hover td {
  background-color: var(--color-neutral-50);
}

/* ============================================================
   RESULTS PAGE
   ============================================================ */
.rds-results-hero {
  background: linear-gradient(160deg, var(--color-neutral-50) 0%, var(--color-white) 100%);
  padding: var(--space-12) 0 var(--space-10);
  text-align: center;
  border-bottom: 1px solid var(--color-neutral-200);
}

.rds-results-hero__date {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-2);
}

.rds-results-hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* Score Circles */
.rds-score-circles {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.rds-score-circle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.rds-score-circle__ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-extrabold);
  position: relative;
}

.rds-score-circle__ring--assertive {
  background: linear-gradient(135deg, var(--color-brand-light), #ffdde3);
  color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-light), 0 0 0 5px rgba(255, 56, 92, 0.15);
}

.rds-score-circle__ring--responsive {
  background: linear-gradient(135deg, var(--color-amiable-bg), #c8eec8);
  color: var(--color-amiable);
  box-shadow: 0 0 0 3px var(--color-amiable-bg), 0 0 0 5px rgba(46, 125, 50, 0.15);
}

.rds-score-circle__label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-weight: var(--font-weight-medium);
  text-align: center;
}

/* Style Description Block */
.rds-style-description {
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid;
}

.rds-style-description--driver {
  background: var(--color-driver-bg);
  border-color: var(--color-driver);
}

.rds-style-description--expressive {
  background: var(--color-expressive-bg);
  border-color: var(--color-expressive);
}

.rds-style-description--amiable {
  background: var(--color-amiable-bg);
  border-color: var(--color-amiable);
}

.rds-style-description--analytical {
  background: var(--color-analytical-bg);
  border-color: var(--color-analytical);
}

/* Trait Lists */
.rds-trait-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rds-trait-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  border-bottom: 1px solid var(--color-neutral-100);
}

.rds-trait-list li:last-child {
  border-bottom: none;
}

.rds-trait-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand);
  flex-shrink: 0;
  margin-top: 7px;
}

/* Interaction Cards */
.rds-interaction-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  height: 100%;
  transition: box-shadow var(--transition-base);
}

.rds-interaction-card:hover {
  box-shadow: var(--shadow-md);
}

.rds-interaction-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.rds-interaction-card__row {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  line-height: 1.5;
}

.rds-interaction-card__row strong {
  color: var(--color-neutral-800);
  font-weight: var(--font-weight-semibold);
}

/* ============================================================
   POST-ASSESSMENT PAGE
   ============================================================ */
.rds-post-hero {
  text-align: center;
  padding: var(--space-12) 0 var(--space-8);
}

.rds-post-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-6);
}

.rds-post-chart-frame {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--border-radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  max-width: 400px;
  margin: 0 auto var(--space-8);
}

.rds-post-chart-frame img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
}

.rds-post-scores {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.rds-post-score-item {
  text-align: center;
}

.rds-post-score-item__value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-neutral-900);
  line-height: 1;
}

.rds-post-score-item__label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  margin-top: var(--space-1);
}

.rds-signup-card,
.rds-continue-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--border-radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.rds-signup-card {
  border-color: rgba(255, 56, 92, 0.25);
  box-shadow: 0 4px 24px rgba(255, 56, 92, 0.08), var(--shadow-sm);
}

.rds-signup-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.rds-signup-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-brand-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  font-size: 1.1rem;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.rds-form-group {
  margin-bottom: var(--space-5);
}

.rds-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}

.rds-input {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  color: var(--color-neutral-900);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-neutral-300);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  line-height: 1.5;
}

.rds-input:hover {
  border-color: var(--color-neutral-500);
}

.rds-input:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(255, 56, 92, 0.15);
}

.rds-input::placeholder {
  color: var(--color-neutral-400);
}

.rds-input--error {
  border-color: var(--color-error);
}

.rds-field-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
  font-weight: var(--font-weight-medium);
}

/* ============================================================
   SECTION HEADER COMPONENT
   ============================================================ */
.rds-section-header {
  margin-bottom: var(--space-10);
}

.rds-section-header--center {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.rds-section-header__eyebrow {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand);
  margin-bottom: var(--space-3);
}

.rds-section-header__title {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-3);
}

.rds-section-header__desc {
  font-size: var(--font-size-base);
  color: var(--color-neutral-600);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.rds-footer {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-400);
  padding: var(--space-8) 0;
  margin-top: var(--space-20);
}

.rds-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.rds-footer__brand {
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  font-size: var(--font-size-base);
}

.rds-footer__copy {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
}

/* ============================================================
   SOCIAL STYLE COLOR UTILITIES
   ============================================================ */
.driver-color { color: var(--color-driver) !important; }
.expressive-color { color: var(--color-expressive) !important; }
.amiable-color { color: var(--color-amiable) !important; }
.analytical-color { color: var(--color-analytical) !important; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.rds-empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.rds-empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.rds-empty-state__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}

.rds-empty-state__desc {
  font-size: var(--font-size-base);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-8);
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   DIVIDER
   ============================================================ */
.rds-divider {
  height: 1px;
  background: var(--color-neutral-200);
  margin: var(--space-10) 0;
}

/* ============================================================
   PROGRESS BARS (legacy compatibility)
   ============================================================ */
.progress {
  border-radius: var(--border-radius-full);
  background-color: var(--color-neutral-200);
  overflow: hidden;
}

.progress-bar {
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes rds-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rds-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.rds-animate-in {
  animation: rds-fade-in-up 0.5s ease-out both;
}

.rds-animate-in--delay-1 { animation-delay: 100ms; }
.rds-animate-in--delay-2 { animation-delay: 200ms; }
.rds-animate-in--delay-3 { animation-delay: 300ms; }
.rds-animate-in--delay-4 { animation-delay: 400ms; }

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet */
@media (max-width: 767px) {
  .rds-hero {
    padding: var(--space-12) 0 var(--space-10);
    text-align: center;
  }

  .rds-hero__actions {
    justify-content: center;
  }

  .rds-hero__stats {
    justify-content: center;
  }

  .rds-hero__visual {
    margin-top: var(--space-10);
  }

  .rds-page-container {
    padding: 0 var(--space-4);
  }

  .rds-results-hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .rds-score-circles {
    justify-content: center;
  }

  .rds-table th:nth-child(4),
  .rds-table td:nth-child(4),
  .rds-table th:nth-child(5),
  .rds-table td:nth-child(5) {
    display: none;
  }

  .rds-navbar .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .rds-signup-card,
  .rds-continue-card {
    padding: var(--space-6);
  }

  .rds-latest-style-card {
    padding: var(--space-6);
  }
}

/* Large Desktop */
@media (min-width: 1440px) {
  .rds-page-container {
    max-width: 1360px;
  }
}

/* ============================================================
   OVERRIDES — neutralise old style.css conflicts
   ============================================================ */
/* Reset old navbar styles so only .rds-navbar applies */
body { background-color: var(--color-gray-50) !important; }
.navbar:not(.rds-navbar) { display: none !important; }
.card { border: none; box-shadow: var(--shadow-sm); }
.card-header.bg-primary,
.card-header.bg-secondary,
.card-header.bg-info,
.card-header.bg-success {
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}