/**
 * Global Styles and Design System
 * Base resets, variables, and typography supporting Persian RTL.
 */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100..900&display=swap');

:root {
    /* Color Palette - Apple Minimal Luxury (Monochromatic with soft gold/bronze accent) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-elevated: #1c1c1e;
    
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --text-tertiary: #48484a;
    
    --accent: #d4af37; /* Premium Gold */
    --accent-rgb: 212, 175, 55;
    
    --danger: #ff453a;
    --success: #30d158;
    --warning: #ffd60a;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    
    /* System Properties */
    --font-sans: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* Light mode overrides (Only if system prefers light, but we stick to luxury dark by default) */
@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: #f5f5f7;
        --bg-secondary: #ffffff;
        --bg-elevated: #f5f5f7;
        --text-primary: #1d1d1f;
        --text-secondary: #6e6e73;
        --text-tertiary: #aeaeae;
        --glass-bg: rgba(0, 0, 0, 0.02);
        --glass-border: rgba(0, 0, 0, 0.06);
    }
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    direction: rtl;
    text-align: right;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: var(--radius-sm);
}

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

/* Luxury Utilities */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.text-gold {
    color: var(--accent);
    background: linear-gradient(135deg, #f3e5ab, #d4af37, #aa7c11);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}