/* ============================================
   EE PARTNER - Design System
   Apple-inspired Premium Design
   ============================================ */

:root {
  /* Brand Colors */
  --navy: #1B2340;
  --navy-light: #2A3558;
  --navy-dark: #0F1628;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F7;
  --gray-200: #E8E8ED;
  --gray-300: #D2D2D7;
  --gray-400: #A1A1A6;
  --gray-500: #86868B;
  --gray-600: #6E6E73;
  --gray-700: #424245;
  --gray-800: #1D1D1F;
  --white: #FFFFFF;
  --accent-blue: #0071E3;
  --accent-blue-hover: #0077ED;
  --accent-green: #34C759;
  --accent-red: #FF3B30;
  --accent-orange: #FF9500;
  --accent-purple: #AF52DE;
  --accent-teal: #5AC8FA;

  /* Typography */
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Courier New', monospace;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.08), 0 8px 20px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.04), 0 0 1px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0, 0, 0, 0.1);

  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: blur(20px) saturate(180%);

  /* 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: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-text);
  color: var(--gray-800);
  background: var(--gray-100);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

/* ============================================
   Typography
   ============================================ */
.text-hero {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--gray-800);
}

.text-title-1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.text-title-2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.16;
}

.text-title-3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.text-headline {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.text-body {
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-600);
}

.text-body-large {
  font-family: var(--font-text);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--gray-600);
}

.text-caption {
  font-family: var(--font-text);
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--gray-500);
}

.text-overline {
  font-family: var(--font-text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-compact {
  padding: var(--space-3xl) 0;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 38px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-logo {
  height: 72px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: color var(--transition-fast);
  padding: var(--space-sm) 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
}

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-blue);
  transition: all var(--transition-fast);
}

.nav-back:hover {
  gap: var(--space-xs);
}

.nav-back svg {
  width: 16px;
  height: 16px;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
  }
  .nav-links.open {
    display: flex;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  position: relative;
  background: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(27, 35, 64, 0.03) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(0, 113, 227, 0.02) 0%, transparent 50%);
  z-index: 0;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: clamp(180px, 25vw, 280px);
  height: auto;
  margin-bottom: var(--space-3xl);
  animation: fadeInScale 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gray-500);
  max-width: 600px;
  margin-top: var(--space-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

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

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.card-icon.navy { background: rgba(27, 35, 64, 0.08); color: var(--navy); }
.card-icon.blue { background: rgba(0, 113, 227, 0.08); color: var(--accent-blue); }
.card-icon.green { background: rgba(52, 199, 89, 0.08); color: var(--accent-green); }
.card-icon.orange { background: rgba(255, 149, 0, 0.08); color: var(--accent-orange); }
.card-icon.purple { background: rgba(175, 82, 222, 0.08); color: var(--accent-purple); }
.card-icon.red { background: rgba(255, 59, 48, 0.08); color: var(--accent-red); }
.card-icon.teal { background: rgba(90, 200, 250, 0.08); color: var(--accent-teal); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .card-grid-3,
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Tool Card (for landing page) */
.tool-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.tool-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--navy);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.tool-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  color: inherit;
}

.tool-card:hover::after {
  transform: scaleX(1);
}

.tool-card .tool-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.tool-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.tool-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.5;
}

.tool-card .tool-arrow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-blue);
  transition: gap var(--transition-fast);
}

.tool-card:hover .tool-arrow {
  gap: var(--space-md);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-text);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--navy-light);
  color: var(--white);
  transform: scale(1.02);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.btn-blue {
  background: var(--accent-blue);
  color: var(--white);
}

.btn-blue:hover {
  background: var(--accent-blue-hover);
  color: var(--white);
  transform: scale(1.02);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-blue);
  padding: 8px 16px;
}

.btn-ghost:hover {
  background: rgba(0, 113, 227, 0.06);
  color: var(--accent-blue);
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 8px 16px;
}

.btn-lg {
  font-size: 1.0625rem;
  padding: 16px 32px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ============================================
   Form Elements
   ============================================ */
.input-group {
  position: relative;
}

.input {
  width: 100%;
  font-family: var(--font-text);
  font-size: 0.9375rem;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--gray-800);
  transition: all var(--transition-fast);
  outline: none;
}

.input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
}

.input-search {
  padding-left: 44px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  border-color: transparent;
}

.input-search:focus {
  background: var(--white);
  border-color: var(--accent-blue);
}

.input-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

.select {
  appearance: none;
  width: 100%;
  font-family: var(--font-text);
  font-size: 0.9375rem;
  padding: 12px 40px 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10L6 8z' fill='%2386868B'/%3E%3C/svg%3E") right 14px center no-repeat;
  color: var(--gray-800);
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
}

.select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12);
}

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--gray-300);
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  padding: 0;
}

.toggle.active {
  background: var(--accent-green);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-fast);
}

.toggle.active::after {
  transform: translateX(20px);
}

/* ============================================
   Tables
   ============================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead {
  background: var(--gray-50);
}

th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--gray-600);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

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

tbody tr:hover {
  background: var(--gray-50);
}

/* ============================================
   Badges & Tags
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-green {
  background: rgba(52, 199, 89, 0.1);
  color: #1B9E3E;
}

.badge-red {
  background: rgba(255, 59, 48, 0.1);
  color: #D70015;
}

.badge-orange {
  background: rgba(255, 149, 0, 0.1);
  color: #C77700;
}

.badge-blue {
  background: rgba(0, 113, 227, 0.1);
  color: #0056B3;
}

.badge-purple {
  background: rgba(175, 82, 222, 0.1);
  color: #8839A8;
}

.badge-gray {
  background: var(--gray-100);
  color: var(--gray-600);
}

.badge-navy {
  background: rgba(27, 35, 64, 0.08);
  color: var(--navy);
}

/* ============================================
   Stat Cards / Metrics
   ============================================ */
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--gray-200);
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: var(--space-sm);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.1;
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: var(--space-sm);
}

.stat-change.positive { color: #1B9E3E; }
.stat-change.negative { color: #D70015; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

/* ============================================
   Charts (placeholder areas)
   ============================================ */
.chart-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--gray-200);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.chart-area {
  width: 100%;
  min-height: 300px;
  position: relative;
}

/* ============================================
   Tabs
   ============================================ */
.tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 3px;
  width: fit-content;
}

.tab {
  font-family: var(--font-text);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--gray-600);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab.active {
  background: var(--white);
  color: var(--gray-800);
  box-shadow: var(--shadow-sm);
}

.tab:hover:not(.active) {
  color: var(--gray-800);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* ============================================
   Progress / Loading
   ============================================ */
.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width var(--transition-slow);
}

.progress-fill.green { background: var(--accent-green); }
.progress-fill.blue { background: var(--accent-blue); }
.progress-fill.orange { background: var(--accent-orange); }
.progress-fill.red { background: var(--accent-red); }
.progress-fill.navy { background: var(--navy); }

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============================================
   Disclaimer Banner
   ============================================ */
.disclaimer {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.disclaimer-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: var(--navy-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  padding: 10px 16px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* ============================================
   Page Header (for tool pages)
   ============================================ */
.page-header {
  padding-top: calc(38px + 80px + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.page-header .text-overline {
  margin-bottom: var(--space-sm);
}

.page-header .text-title-1 {
  margin-bottom: var(--space-sm);
}

.page-header .text-body-large {
  max-width: 640px;
}

/* ============================================
   Sidebar Layout
   ============================================ */
.layout-sidebar {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-lg);
  padding-top: calc(64px + var(--space-xl));
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 128px;
  height: fit-content;
  padding: var(--space-md);
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  background: var(--gray-100);
  color: var(--gray-800);
}

.sidebar-nav li a.active {
  background: rgba(27, 35, 64, 0.06);
  color: var(--navy);
  font-weight: 600;
}

/* ============================================
   Toast / Notifications
   ============================================ */
.toast-container {
  position: fixed;
  top: 130px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  animation: slideInRight 0.3s ease;
  min-width: 280px;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.warning { border-left: 3px solid var(--accent-orange); }
.toast.info { border-left: 3px solid var(--accent-blue); }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-2xl) 0;
  text-align: center;
  font-size: 0.8125rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-logo {
  height: 40px;
  margin: 0 auto var(--space-md);
  filter: brightness(0) invert(1);
  opacity: 0.5;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.stagger > *:nth-child(1) { animation-delay: 0.1s; }
.stagger > *:nth-child(2) { animation-delay: 0.2s; }
.stagger > *:nth-child(3) { animation-delay: 0.3s; }
.stagger > *:nth-child(4) { animation-delay: 0.4s; }
.stagger > *:nth-child(5) { animation-delay: 0.5s; }
.stagger > *:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   Features List
   ============================================ */
.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(52, 199, 89, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.feature-check svg {
  width: 14px;
  height: 14px;
  color: var(--accent-green);
}

/* ============================================
   Utility Classes
   ============================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.w-full { width: 100%; }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.relative { position: relative; }

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .nav, .footer, .disclaimer-bar, .btn, .toast-container {
    display: none !important;
  }
  body {
    background: white;
    color: black;
  }
  .card, .tool-card, .stat-card, .chart-container {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
}