/* Base CSS - Core styles and CSS variables */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Luxury Monochrome Palette */
    --primary-color: #ffffff;
    --primary-hover: #e5e5e5;
    --primary-accent: #f5f5f5;
    --primary-dark: #cccccc;
    --secondary-color: #999999;
    --accent-color: #666666;
    
    /* Gold accent for highlights */
    --accent-gold: #d4af37;
    --accent-light-gold: #e5c658;

    /* Dark Sophisticated Background System */
    --background-color: #000000;
    --surface-color: #0a0a0a;
    --surface-elevated: #111111;
    --surface-dark: #050505;

    /* Text Hierarchy */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --text-light: #666666;

    /* Border System */
    --border-color: #333333;
    --border-light: #222222;
    --border-dark: #444444;

    /* Monochrome Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 20px rgba(255, 255, 255, 0.1);
    --shadow-primary: 0 0 15px rgba(255, 255, 255, 0.05);

    /* Unified Design System */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Unified transitions */
    --transition-all: 0.15s ease;
    --transition-fast: 0.1s ease;
    --transition-normal: 0.15s ease;
    --transition-slow: 0.2s ease;
    --transition-instant: 0s;
}

/* Base Styles */
body {
    font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
    background: url('../images/fashion-store-background.jpg') center/cover fixed;
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    background-attachment: fixed;
}

/* Container */
.complete-form-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    animation: fadeIn 1s ease-out;
    position: relative;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: var(--surface-dark);
    border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}