/* ============================================
   ARVANTIS V2 - DUAL THEME SYSTEM
   TP-Link Inspired Soft Cloudy Design
   ============================================ */

:root {
    /* === BASE COLORS (Shared) === */
    --aurora-1: #7c3aed;
    --aurora-2: #a855f7;
    --aurora-3: #ec4899;
    --aurora-4: #06b6d4;
    --aurora-5: #3b82f6;
    --aurora-6: #8b5cf6;

    /* === TP-LINK INSPIRED SOFT COLORS === */
    --soft-cyan: #4dd0e1;
    --soft-blue: #29b6f6;
    --soft-teal: #26c6da;
    --cloud-light: #f0f7ff;
    --cloud-medium: #e3f2fd;
    --cloud-accent: #bbdefb;

    /* === FONTS === */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* === SPACING === */
    --container-width: 1120px;
    --spacing-sm: 1.5rem;
    --spacing-md: 3rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* === ANIMATIONS === */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-dreamy: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --animation-float: 6s ease-in-out infinite;

    /* === SHARED GRADIENTS === */
    --gradient-aurora: linear-gradient(135deg, var(--aurora-1), var(--aurora-2), var(--aurora-3), var(--aurora-4));
    --gradient-soft: linear-gradient(135deg, var(--soft-cyan), var(--soft-blue));
}

/* ============================================
   DARK THEME
   ============================================ */
[data-theme="dark"] {
    --bg-primary: #050510;
    --bg-secondary: #0a0a1a;
    --bg-surface: rgba(15, 10, 40, 0.6);
    --bg-card: rgba(20, 15, 50, 0.5);
    --bg-header: rgba(5, 5, 10, 0.6);

    --text-primary: #f0f0ff;
    --text-secondary: #b8b8d0;
    --text-muted: #7878a0;

    --accent-primary: #a855f7;
    --accent-secondary: #ec4899;
    --accent-tertiary: #06b6d4;

    --border-subtle: rgba(168, 85, 247, 0.15);
    --border-medium: rgba(168, 85, 247, 0.3);

    --shadow-card: 0 15px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(168, 85, 247, 0.1);
}

/* ============================================
   LIGHT THEME - TP-LINK SOFT CLOUDY DESIGN
   ============================================ */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fbff;
    --bg-surface: rgba(240, 247, 255, 0.9);
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-header: rgba(255, 255, 255, 0.9);

    --text-primary: #1a2942;
    --text-secondary: #4a5568;
    --text-muted: #718096;

    --accent-primary: #00acc1;
    --accent-secondary: #26c6da;
    --accent-tertiary: #4dd0e1;

    --border-subtle: rgba(0, 172, 193, 0.1);
    --border-medium: rgba(0, 172, 193, 0.2);

    --shadow-card: 0 8px 30px rgba(0, 172, 193, 0.08);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* === Legacy mappings === */
[data-theme="dark"],
[data-theme="light"] {
    --bg-dark: var(--bg-primary);
    --text-main: var(--text-primary);
}