/* Modern Design System - Ported from LogiFlow Next.js */
:root {
    /* Color Palette - Dark Mode Default */
    --background: #1a1a1a;
    --foreground: #ffffff;
    --card-bg: #262626;
    --card-border: #333333;
    
    /* Primary Accents */
    --primary: #e8793a; /* Human readable orange */
    --primary-foreground: #ffffff;
    
    /* Status Colors */
    --status-success: #22c55e;
    --status-warning: #f59e0b; 
    --status-info: #3b82f6;
    --status-danger: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #e8793a 0%, #ff9f5e 100%);
    --gradient-success: linear-gradient(135deg, #22c55e 0%, #4ade80 100%);
    --gradient-info: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);

    /* Spacing & Layout */
    --radius-lg: 16px;
    --radius-md: 12px;
    --header-height: 80px;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
}

/* Utilities */
.text-primary { color: var(--primary) !important; }
.text-muted { color: #a1a1aa !important; }
.bg-card { background-color: var(--card-bg); }

/* Card Components */
.modern-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    display: block;
    color: inherit;
}

.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-color: var(--primary);
    text-decoration: none;
    color: inherit;
}

.card-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
    color: white;
}

/* Gradients for Icons */
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-success { background: var(--gradient-success); }
.bg-gradient-info { background: var(--gradient-info); }
.bg-gradient-warning { background: var(--gradient-warning); }
.bg-gradient-danger { background: var(--gradient-danger); }

/* Typography */
.text-xl { font-size: 1.25rem; font-weight: 600; margin-bottom: 4px; }
.text-sm { font-size: 0.875rem; }
.font-bold { font-weight: 700; }

/* Grid Layout */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    padding: 16px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.app-header {
    padding: 32px 24px;
    text-align: center;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.brand-icon {
    background: var(--primary);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

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

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Helper for delaying animations */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }