@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

/* CSS Design System Tokens - DEFAULT LIGHT MODE (White Concept) */
:root {
  /* System font families */
  --font-title: 'Outfit', 'Noto Sans KR', sans-serif;
  --font-body: 'Inter', 'Noto Sans KR', sans-serif;

  /* Theme-specific custom properties (Default Light Mode / White Concept) */
  --bg-app: #fbfcfd;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f8fafc;
  --bg-card: #ffffff;
  --border-color: rgba(0, 0, 0, 0.04);
  --border-color-glow: rgba(59, 130, 246, 0.25);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --color-brand-primary: #3b82f6;
  --color-brand-secondary: #6366f1;
  --color-brand-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.1);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.1);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.1);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.1);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.08);
  
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.04);
  --glass-blur: 16px;

  /* Custom scrollbar variables */
  --scrollbar-thumb: #cbd5e1;
  --scrollbar-track: #f8fafc;
  
  color-scheme: light;
}

/* Dark Mode Overrides */
html[data-theme="dark"] {
  --bg-app: #0b0f19;
  --bg-surface: #141c2f;
  --bg-surface-hover: #1e293b;
  --bg-card: #141c2f;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(0, 242, 254, 0.3);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --color-brand-primary: #00f2fe;
  --color-brand-secondary: #4facfe;
  --color-brand-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 15px rgba(0, 242, 254, 0.15);
  
  --glass-bg: rgba(20, 28, 47, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
  
  --scrollbar-thumb: #334155;
  --scrollbar-track: #0f172a;
  
  color-scheme: dark;
}

/* Emerald Forest Theme */
html[data-theme="forest"] {
  --bg-app: #f2f7f4;
  --bg-surface: #ffffff;
  --bg-surface-hover: #e8f0eb;
  --bg-card: #ffffff;
  --border-color: rgba(6, 78, 59, 0.08);
  --border-color-glow: rgba(16, 185, 129, 0.3);
  
  --text-primary: #062f21;
  --text-secondary: #0f5132;
  --text-muted: #6c8a7b;
  
  --color-brand-primary: #10b981;
  --color-brand-secondary: #059669;
  --color-brand-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.1);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.1);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.1);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.1);
  
  --shadow-sm: 0 1px 2px rgba(6, 78, 59, 0.02);
  --shadow-md: 0 10px 15px -3px rgba(6, 78, 59, 0.04), 0 4px 6px -2px rgba(6, 78, 59, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(6, 78, 59, 0.05), 0 10px 10px -5px rgba(6, 78, 59, 0.03);
  --shadow-glow: 0 0 15px rgba(16, 185, 129, 0.15);
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(6, 78, 59, 0.05);
  --glass-blur: 16px;
  
  --scrollbar-thumb: #a3b899;
  --scrollbar-track: #f2f7f4;
  
  color-scheme: light;
}

/* Classic Navy Theme */
html[data-theme="navy"] {
  --bg-app: #0b0f19;
  --bg-surface: #131c31;
  --bg-surface-hover: #1b2947;
  --bg-card: #131c31;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(59, 130, 246, 0.35);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --color-brand-primary: #3b82f6;
  --color-brand-secondary: #f59e0b;
  --color-brand-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.15);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15), 0 2px 4px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.2);
  
  --glass-bg: rgba(19, 28, 49, 0.75);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: 16px;
  
  --scrollbar-thumb: #334155;
  --scrollbar-track: #0b0f19;
  
  color-scheme: dark;
}

/* Sunset Glow Theme */
html[data-theme="sunset"] {
  --bg-app: #faf4f5;
  --bg-surface: #ffffff;
  --bg-surface-hover: #fdf0f2;
  --bg-card: #ffffff;
  --border-color: rgba(244, 63, 94, 0.08);
  --border-color-glow: rgba(244, 63, 94, 0.25);
  
  --text-primary: #4c0519;
  --text-secondary: #9f1239;
  --text-muted: #fda4af;
  
  --color-brand-primary: #f43f5e;
  --color-brand-secondary: #fb923c;
  --color-brand-gradient: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%);
  
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.1);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.1);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.1);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.1);
  
  --shadow-sm: 0 1px 2px rgba(244, 63, 94, 0.02);
  --shadow-md: 0 10px 15px -3px rgba(244, 63, 94, 0.04), 0 4px 6px -2px rgba(244, 63, 94, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(244, 63, 94, 0.05), 0 10px 10px -5px rgba(244, 63, 94, 0.03);
  --shadow-glow: 0 0 15px rgba(244, 63, 94, 0.15);
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(244, 63, 94, 0.05);
  --glass-blur: 16px;
  
  --scrollbar-thumb: #fecdd3;
  --scrollbar-track: #faf4f5;
  
  color-scheme: light;
}

/* Theme Selector UI styles */
.theme-selector {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  background: var(--bg-surface);
  padding: 0.35rem 0.5rem;
  border-radius: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.theme-dot {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.theme-dot:hover {
  transform: scale(1.25);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.15);
}
.theme-dot.active {
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--bg-surface), 0 0 0 4px var(--color-brand-primary);
}

/* Base resets & typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

/* Customized Scrollbar */
.scroller {
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  scrollbar-width: thin;
}

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

/* Layout Utilities */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-brand-gradient);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.25);
}

.logo-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.logo-sub {
  color: var(--color-brand-primary);
  font-weight: 600;
  font-size: 0.9rem;
  border-left: 1px solid var(--border-color);
  padding-left: 0.75rem;
  margin-left: 0.75rem;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background: var(--bg-surface-hover);
  border-color: var(--color-brand-primary);
  transform: rotate(15deg);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Main content wrapper */
main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* KPI Highlights */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.kpi-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
}

.kpi-card.accent-blue::after { background: var(--color-brand-primary); }
.kpi-card.accent-purple::after { background: #8b5cf6; }
.kpi-card.accent-orange::after { background: var(--color-warning); }
.kpi-card.accent-green::after { background: var(--color-success); }

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

.kpi-icon-wrapper {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-card.accent-blue .kpi-icon-wrapper { background: rgba(59, 130, 246, 0.08); color: var(--color-brand-primary); }
.kpi-card.accent-purple .kpi-icon-wrapper { background: rgba(139, 92, 246, 0.08); color: #8b5cf6; }
.kpi-card.accent-orange .kpi-icon-wrapper { background: rgba(245, 158, 11, 0.08); color: var(--color-warning); }
.kpi-card.accent-green .kpi-icon-wrapper { background: rgba(16, 185, 129, 0.08); color: var(--color-success); }

.kpi-icon-wrapper svg {
  width: 1.75rem;
  height: 1.75rem;
}

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.kpi-value {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
}

.kpi-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Visualization Panel */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.panel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.panel-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-title svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-brand-primary);
}

.chart-container {
  position: relative;
  width: 100%;
  height: 320px;
}

/* Interactive controls and listings */
.search-filter-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.search-input-wrapper {
  position: relative;
  flex-grow: 1;
  min-width: 250px;
}

.search-input-wrapper svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.15rem;
  height: 1.15rem;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.btn-filter {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-filter:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-filter.active {
  background: var(--color-brand-gradient);
  border-color: transparent;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.2);
}

/* Strategic Goal Filter buttons override */
.btn-filter.goal-active {
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.2);
}

/* Dual Column Layout: Program Grid (left) + Simulator Panel (right) */
.workspace-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1200px) {
  .workspace-layout {
    grid-template-columns: 1fr;
  }
}

/* Card view */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  min-height: 400px;
}

.program-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.program-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-glow);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

/* Dynamic Card Layout Size Overrides */
.program-card.card-size-wide {
  grid-column: span 2;
}
.program-card.card-size-tall {
  grid-row: span 2;
}
.program-card.card-size-large {
  grid-column: span 2;
  grid-row: span 2;
}

/* Restore normal grid sizing on smaller mobile viewports */
@media (max-width: 768px) {
  .program-card.card-size-wide,
  .program-card.card-size-large {
    grid-column: span 1 !important;
  }
  .program-card.card-size-tall,
  .program-card.card-size-large {
    grid-row: span 1 !important;
  }
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.dept-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 0.35rem;
  line-height: 1;
}

.dept-hr {
  background: rgba(139, 92, 246, 0.08);
  color: #7c3aed;
  border: 1px solid rgba(139, 92, 246, 0.15);
}

.dept-admin {
  background: rgba(59, 130, 246, 0.08);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

/* Strategic Goal badges on Cards */
.goal-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 0.35rem;
  line-height: 1;
}

.goal-1 { background: rgba(59, 130, 246, 0.08); color: #1d4ed8; border: 1px solid rgba(59, 130, 246, 0.15); }
.goal-2 { background: rgba(16, 185, 129, 0.08); color: #047857; border: 1px solid rgba(16, 185, 129, 0.15); }
.goal-3 { background: rgba(168, 85, 247, 0.08); color: #6d28d9; border: 1px solid rgba(168, 85, 247, 0.15); }
.goal-4 { background: rgba(245, 158, 11, 0.08); color: #b45309; border: 1px solid rgba(245, 158, 11, 0.15); }
.goal-5 { background: rgba(244, 63, 94, 0.08); color: #be123c; border: 1px solid rgba(244, 63, 94, 0.15); }

.card-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 0.5rem;
}

.card-purpose {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7rem;
  margin-bottom: 0.5rem;
}

.card-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cost-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.cost-value {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.cost-value.zero {
  color: var(--text-muted);
  font-weight: 400;
}

.card-status-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
}
.pill-review { background: var(--color-warning-bg); color: var(--color-warning); }
.pill-abolish { background: var(--color-danger-bg); color: var(--color-danger); }

/* Simulator Sidebar */
.simulator-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  position: sticky;
  top: 5.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.simulator-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.simulator-header svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-warning);
}

.simulator-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
}

.saving-summary-box {
  background: var(--bg-app);
  border: 1px solid var(--border-color-glow);
  border-radius: 0.75rem;
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.saving-summary-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-brand-gradient);
}

.sim-total-saving {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin: 0.25rem 0;
}

.sim-percent-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sim-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.sim-item {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.sim-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--text-muted);
}

.sim-item.checked {
  border-color: var(--color-brand-primary);
  background: rgba(59, 130, 246, 0.03);
}

.sim-checkbox {
  margin-top: 0.2rem;
  accent-color: var(--color-brand-primary);
  cursor: pointer;
  width: 1.1rem;
  height: 1.1rem;
}

.sim-item-content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex-grow: 1;
}

.sim-item-title {
  font-size: 0.85rem;
  font-weight: 600;
}

.sim-item-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.sim-item-saving {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-success);
  margin-top: 0.25rem;
  display: flex;
  justify-content: space-between;
}

/* Modal Overlay & Container */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1.5rem;
  box-sizing: border-box;
}

.modal-container {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow: hidden;
  position: relative;
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Modal Content Layout */
.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface-hover);
  flex-shrink: 0;
}

.modal-title-area {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.modal-badges {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.modal-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
}

.btn-close-text {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
  user-select: none;
}

.btn-close-text:hover {
  background: var(--bg-surface-hover);
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-close-text:active {
  transform: translateY(0);
}

.modal-body {
  padding: 1.5rem 1.5rem 2.5rem 1.5rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-brand-primary);
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.25rem;
}

.modal-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .modal-grid-2 {
    grid-template-columns: 1fr;
  }
}

.info-box {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0.85rem 1rem;
}

.info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.info-content {
  font-size: 0.95rem;
  font-weight: 500;
  white-space: pre-line;
}

.info-content.highlight {
  color: var(--color-brand-primary);
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
}

.alert-improvement {
  background: rgba(245, 158, 11, 0.04);
  border: 1px dashed var(--color-warning);
  color: var(--text-primary);
}

.alert-improvement .modal-section-title {
  color: var(--color-warning);
  border-color: rgba(245, 158, 11, 0.15);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.program-card {
  animation: fadeIn 0.3s ease forwards;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  border: 1px dashed var(--border-color);
  border-radius: 1rem;
  background: var(--bg-surface);
}

/* Footer info */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--color-brand-primary);
  text-decoration: none;
}