/* ============================================
   V2 Purple Gradient Theme
   Inspired by Memory Page Design
   ============================================ */

:root {
    /* Primary Purple Gradient Colors */
    --color-primary: #667eea;
    --color-primary-dark: #764ba2;
    --color-primary-light: #8b9aff;
    --color-accent: #a78bfa;
    --color-accent-glow: rgba(102, 126, 234, 0.3);
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-primary-hover: linear-gradient(135deg, #7b8ff5 0%, #8b5bb7 100%);
    --gradient-card: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --text-on-primary: #ffffff;
    
    /* Border Colors */
    --border-color: #e5e7eb;
    --border-hover: #667eea;
    --border-focus: #764ba2;
    
    /* Card Colors */
    --card-bg: #ffffff;
    --card-shadow: 0 10px 40px rgba(102, 126, 234, 0.15);
    --card-shadow-hover: 0 20px 60px rgba(102, 126, 234, 0.25);
    
    /* Button Colors */
    --btn-primary-bg: var(--gradient-primary);
    --btn-primary-text: #ffffff;
    --btn-primary-shadow: 0 4px 14px rgba(102, 126, 234, 0.4);
    --btn-secondary-bg: transparent;
    --btn-secondary-border: #667eea;
    --btn-secondary-text: #667eea;
    
    /* Badge Colors */
    --badge-primary-bg: rgba(102, 126, 234, 0.1);
    --badge-primary-text: #667eea;
    --badge-success-bg: rgba(16, 185, 129, 0.1);
    --badge-success-text: #10b981;
    --badge-warning-bg: rgba(245, 158, 11, 0.1);
    --badge-warning-text: #f59e0b;
    --badge-info-bg: rgba(59, 130, 246, 0.1);
    --badge-info-text: #3b82f6;
    
    /* Status Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(102, 126, 234, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(102, 126, 234, 0.15);
    --shadow-xl: 0 20px 25px -5px rgba(102, 126, 234, 0.2);
    --shadow-2xl: 0 25px 50px -12px rgba(102, 126, 234, 0.25);
    
    /* Spacing (inherited from main.css) */
    /* Typography (inherited from main.css) */
    /* Transitions (inherited from main.css) */
}

/* ============================================
   Global Overrides for Purple Theme
   ============================================ */

body.v2-body.theme-purple {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ============================================
   Component Overrides
   ============================================ */

/* Cards */
.v2-card.theme-purple,
.memory-card.theme-purple {
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.v2-card.theme-purple:hover,
.memory-card.theme-purple:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

/* Buttons */
.btn-primary.theme-purple {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    box-shadow: var(--btn-primary-shadow);
}

.btn-primary.theme-purple:hover {
    background: var(--gradient-primary-hover);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
}

.btn-secondary.theme-purple {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 2px solid var(--btn-secondary-border);
}

.btn-secondary.theme-purple:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

/* Badges */
.badge.theme-purple {
    background: var(--badge-primary-bg);
    color: var(--badge-primary-text);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
}

.badge-success.theme-purple {
    background: var(--badge-success-bg);
    color: var(--badge-success-text);
}

.badge-warning.theme-purple {
    background: var(--badge-warning-bg);
    color: var(--badge-warning-text);
}

.badge-info.theme-purple {
    background: var(--badge-info-bg);
    color: var(--badge-info-text);
}

/* Links */
a.theme-purple {
    color: var(--color-primary);
    transition: color 0.2s ease;
}

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

/* Headings */
h1.theme-purple,
h2.theme-purple,
h3.theme-purple {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Form Elements */
.form-control.theme-purple {
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.form-control.theme-purple:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

/* Navbar */
.v2-navbar.theme-purple {
    background: var(--card-bg);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-color);
}

/* Footer */
.v2-footer.theme-purple {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Gradient Backgrounds
   ============================================ */

.bg-gradient-primary {
    background: var(--gradient-primary);
    color: var(--text-on-primary);
}

.bg-gradient-card {
    background: var(--gradient-card);
}

/* ============================================
   Animation Enhancements
   ============================================ */

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.gradient-animated {
    background-size: 200% 200%;
    animation: gradient-shift 15s ease infinite;
}

/* ============================================
   Utility Classes
   ============================================ */

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.border-gradient {
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), var(--gradient-primary);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.shadow-purple {
    box-shadow: var(--card-shadow);
}

.shadow-purple-lg {
    box-shadow: var(--card-shadow-hover);
}