/* Main CSS Entry Point - Import all component stylesheets */
@import 'variables.css';
@import 'reset.css';
@import 'typography.css';
@import 'buttons.css';
@import 'forms.css';
@import 'layout.css';
@import 'cards.css';
@import 'invoice.css';
@import 'chat.css';
@import 'preview.css';
@import 'sidebar.css';
@import 'welcome.css';
@import 'error.css';
@import 'responsive.css';
@import 'utilities.css';

/* Base styles */
:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --primary-light: #e3f2fd;
    --secondary-color: #2c3e50;
    --secondary-dark: #1a252f;
    --secondary-light: #34495e;
    
    --success-color: #2ecc71;
    --success-dark: #27ae60;
    --success-light: #e8f5e9;
    
    --warning-color: #f39c12;
    --warning-dark: #e67e22;
    --warning-light: #fff8e1;
    
    --danger-color: #e74c3c;
    --danger-dark: #c0392b;
    --danger-light: #ffebee;
    
    --light-color: #ecf0f1;
    --gray-color: #95a5a6;
    --dark-color: #34495e;
    --white-color: #ffffff;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-inset: inset 0 2px 5px rgba(0, 0, 0, 0.05);
    
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f8fafc;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--secondary-color);
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--primary-dark);
}