/**
 * Pagina Kluis - Vault Themes
 * Version: 1.5.4
 * 7 Theme Variations: Classic, Modern, Retro, Futuristic, Featured, Gold, Silver
 * 
 * KRITIEK: Alle selectors moeten .pk-key gebruiken (niet .pk-keypad-button of .pk-keypad-btn)
 * HTML classes: .pk-key, .pk-key-back, .pk-key-enter
 */

/* ============================================
   THEME 1: CLASSIC VAULT (Default)
   ============================================ */
.pk-theme-classic .pk-vault-container {
    --pk-primary: #2d3748;
    --pk-secondary: #4a5568;
    --pk-accent: #38a169;
    --pk-accent-hover: #2f855a;
    --pk-danger: #e53e3e;
    --pk-text: #e2e8f0;
    --pk-bg: linear-gradient(145deg, #1a202c 0%, #2d3748 50%, #1a202c 100%);
    --pk-door-bg: #2d3436;
    --pk-keypad-bg: #4a5568;
    --pk-button-bg: #718096;
    --pk-display-bg: #1a202c;
    --pk-wheel-bg: #4a5568;
}

/* ============================================
   THEME 2: MODERN MINIMAL
   ============================================ */
.pk-theme-modern .pk-vault-container {
    --pk-primary: #ffffff;
    --pk-secondary: #f7fafc;
    --pk-accent: #3182ce;
    --pk-accent-hover: #2b6cb0;
    --pk-danger: #fc8181;
    --pk-text: #2d3748;
    --pk-bg: linear-gradient(180deg, #edf2f7 0%, #e2e8f0 100%);
    --pk-door-bg: #ffffff;
    --pk-keypad-bg: #f7fafc;
    --pk-button-bg: #e2e8f0;
    --pk-display-bg: #2d3748;
    --pk-wheel-bg: #cbd5e0;
}

.pk-theme-modern .pk-vault-door {
    background: var(--pk-door-bg);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.pk-theme-modern .pk-key {
    background: var(--pk-button-bg);
    color: var(--pk-text);
    border-radius: 12px;
    font-weight: 600;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pk-theme-modern .pk-key:hover {
    background: #cbd5e0;
    transform: scale(1.05);
}

.pk-theme-modern .pk-wheel {
    background: var(--pk-wheel-bg);
    border: 3px solid #a0aec0;
}

.pk-theme-modern .pk-bolts {
    display: none;
}

.pk-theme-modern .pk-vault-inner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
}

.pk-theme-modern .pk-display {
    background: var(--pk-display-bg);
    border-radius: 12px;
    border: none;
}

/* ============================================
   THEME 3: RETRO SAFE
   ============================================ */

/* Retro Safe - Verwijder overlay radius, voeg door radius toe */
.pk-vault-overlay.pk-theme-retro {
    border-radius: 0 !important;
}

.pk-vault-container.pk-theme-retro {
    border-radius: 24px;
    overflow: hidden;
}

.pk-theme-retro .pk-door-frame {
    border-radius: 20px;
}

.pk-vault-container.pk-theme-retro {
    --pk-primary: #8b4513;
    --pk-secondary: #a0522d;
    --pk-accent: #daa520;
    --pk-accent-hover: #b8860b;
    --pk-danger: #cd5c5c;
    --pk-text: #f5deb3;
    --pk-bg: linear-gradient(145deg, #654321 0%, #8b4513 50%, #654321 100%);
    --pk-door-bg: #5d4037;
    --pk-keypad-bg: #6d4c41;
    --pk-button-bg: #8d6e63;
    --pk-display-bg: #3e2723;
    --pk-wheel-bg: #daa520;
}

.pk-theme-retro .pk-vault-door {
    background: var(--pk-door-bg);
    border: none;
    border-radius: 24px;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5), 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Retro: Remove border from door frame */
.pk-theme-retro .pk-door-frame {
    border: none;
}

.pk-theme-retro .pk-key {
    background: linear-gradient(145deg, #a0522d, #8b4513);
    color: var(--pk-text);
    border: 2px solid #daa520;
    border-radius: 50%;
    font-family: 'Georgia', serif;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.pk-theme-retro .pk-key:hover {
    background: linear-gradient(145deg, #daa520, #b8860b);
    color: #3e2723;
}

.pk-theme-retro .pk-wheel {
    background: radial-gradient(circle, #daa520 0%, #b8860b 100%);
    border: 4px solid #8b4513;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.pk-theme-retro .pk-bolt {
    background: #daa520;
    border: 2px solid #8b4513;
}

.pk-theme-retro .pk-display {
    background: #3e2723;
    border: 3px solid #daa520;
    font-family: 'Courier New', monospace;
}

.pk-theme-retro .pk-display-dot {
    color: #daa520;
}

.pk-theme-retro .pk-vault-inner {
    background: linear-gradient(135deg, #8b4513 0%, #654321 100%);
}

/* ============================================
   THEME 4: FUTURISTIC TECH
   ============================================ */

/* Futuristic Tech - Verwijder overlay radius, voeg door radius toe */
.pk-vault-overlay.pk-theme-futuristic {
    border-radius: 0 !important;
}

.pk-vault-container.pk-theme-futuristic {
    border-radius: 24px;
    overflow: hidden;
}

.pk-theme-futuristic .pk-door-frame {
    border-radius: 20px;
}

.pk-vault-container.pk-theme-futuristic {
    border-radius: 20px;
    --pk-primary: #0d1117;
    --pk-secondary: #161b22;
    --pk-accent: #00ffff;
    --pk-accent-hover: #00cccc;
    --pk-danger: #ff4757;
    --pk-text: #00ffff;
    --pk-bg: linear-gradient(145deg, #0d1117 0%, #161b22 50%, #0d1117 100%);
    --pk-door-bg: #0d1117;
    --pk-keypad-bg: #161b22;
    --pk-button-bg: #21262d;
    --pk-display-bg: #010409;
    --pk-wheel-bg: #21262d;
}

.pk-theme-futuristic .pk-vault-door {
    background: var(--pk-door-bg);
    border: none;
    border-radius: 24px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.2), inset 0 0 20px rgba(0, 255, 255, 0.05);
}

.pk-theme-futuristic .pk-key {
    background: transparent;
    color: var(--pk-text);
    border: 2px solid #00ffff;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    text-shadow: 0 0 10px #00ffff;
    transition: all 0.3s ease;
}

.pk-theme-futuristic .pk-key:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.pk-theme-futuristic .pk-wheel {
    background: var(--pk-wheel-bg);
    border: 2px solid #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

.pk-theme-futuristic .pk-wheel-icon {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

.pk-theme-futuristic .pk-bolt {
    background: #21262d;
    border: 1px solid #00ffff;
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.pk-theme-futuristic .pk-display {
    background: var(--pk-display-bg);
    border: 1px solid #00ffff;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.pk-theme-futuristic .pk-display-dot {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

.pk-theme-futuristic .pk-vault-inner {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    border: none;
}

/* Futuristic: Remove border from door frame */
.pk-theme-futuristic .pk-door-frame {
    border: none;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.15);
}

.pk-theme-futuristic .pk-display-label,
.pk-theme-futuristic .pk-vault-title {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

.pk-theme-futuristic .pk-key-enter {
    border-color: #00ff00;
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
}

.pk-theme-futuristic .pk-key-enter:hover {
    background: rgba(0, 255, 0, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}

.pk-theme-futuristic .pk-key-back {
    border-color: #ff4757;
    color: #ff4757;
    text-shadow: 0 0 10px #ff4757;
}

.pk-theme-futuristic .pk-key-back:hover {
    background: rgba(255, 71, 87, 0.2);
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.5);
}

/* ============================================
   THEME 5: FEATURED - Science Fiction
   ============================================ */

.pk-theme-featured .pk-vault-overlay {
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);
}

.pk-theme-featured .pk-vault-container {
    background: linear-gradient(135deg, #1a1f3a 0%, #2d3561 100%);
    border: 2px solid #00ffff;
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.5),
        0 0 60px rgba(0, 255, 255, 0.3),
        inset 0 0 30px rgba(0, 255, 255, 0.1);
    animation: pkFeaturedGlow 3s ease-in-out infinite;
}

@keyframes pkFeaturedGlow {
    0%, 100% {
        box-shadow: 
            0 0 30px rgba(0, 255, 255, 0.5),
            0 0 60px rgba(0, 255, 255, 0.3),
            inset 0 0 30px rgba(0, 255, 255, 0.1);
    }
    50% {
        box-shadow: 
            0 0 40px rgba(0, 255, 255, 0.7),
            0 0 80px rgba(0, 255, 255, 0.5),
            inset 0 0 40px rgba(0, 255, 255, 0.2);
    }
}

.pk-theme-featured .pk-door-frame {
    background: linear-gradient(135deg, #2d3561 0%, #1a1f3a 100%);
    border: 2px solid #00ffff;
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.4),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
}

.pk-theme-featured .pk-door-circle {
    background: radial-gradient(circle, #1a1f3a 0%, #0a0e27 100%);
    border: 3px solid #00ffff;
    box-shadow: 
        0 0 30px rgba(0, 255, 255, 0.6),
        inset 0 0 20px rgba(0, 255, 255, 0.2);
}

.pk-theme-featured .pk-vault-title {
    color: #00ffff;
    text-shadow: 
        0 0 10px rgba(0, 255, 255, 0.8),
        0 0 20px rgba(0, 255, 255, 0.5);
    font-family: 'Courier New', monospace;
    letter-spacing: 4px;
}

.pk-theme-featured .pk-vault-subtitle {
    color: #66ffff;
    text-shadow: 0 0 5px rgba(102, 255, 255, 0.6);
}

.pk-theme-featured .pk-display {
    background: #0a0e27;
    border: 2px solid #00ffff;
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.4),
        inset 0 0 10px rgba(0, 255, 255, 0.2);
    font-family: 'Courier New', monospace;
}

.pk-theme-featured .pk-key {
    background: linear-gradient(135deg, #2d3561 0%, #1a1f3a 100%);
    border: 2px solid #00ffff;
    color: #00ffff;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.6);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.pk-theme-featured .pk-key:hover {
    background: linear-gradient(135deg, #3d4771 0%, #2a2f4a 100%);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
    transform: translateY(-2px);
}

.pk-theme-featured .pk-key:active {
    transform: translateY(0);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.pk-theme-featured .pk-key-back {
    background: linear-gradient(135deg, #4a1f1f 0%, #2d1212 100%);
    border-color: #ff0066;
    color: #ff0066;
    text-shadow: 0 0 5px rgba(255, 0, 102, 0.6);
    box-shadow: 0 0 10px rgba(255, 0, 102, 0.3);
}

.pk-theme-featured .pk-key-back:hover {
    box-shadow: 0 0 20px rgba(255, 0, 102, 0.6);
}

.pk-theme-featured .pk-key-enter {
    background: linear-gradient(135deg, #1f4a1f 0%, #122d12 100%);
    border-color: #00ff66;
    color: #00ff66;
    text-shadow: 0 0 5px rgba(0, 255, 102, 0.6);
    box-shadow: 0 0 10px rgba(0, 255, 102, 0.3);
}

.pk-theme-featured .pk-key-enter:hover {
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.6);
}

.pk-theme-featured .pk-forget-btn {
    color: #00ffff;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.6);
    border-color: #00ffff;
}

.pk-theme-featured .pk-forget-btn:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}

/* Holografisch effect op de wheel */
.pk-theme-featured .pk-wheel {
    background: radial-gradient(circle, #00ffff 0%, #0a0e27 100%);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.6),
        inset 0 0 15px rgba(0, 255, 255, 0.3);
}

.pk-theme-featured .pk-wheel-spoke {
    background: #00ffff;
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.8);
}

/* Scanline effect */
.pk-theme-featured .pk-door-circle::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 255, 0.03) 0px,
        rgba(0, 255, 255, 0.03) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    animation: pkScanline 8s linear infinite;
}

@keyframes pkScanline {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(100%);
    }
}

/* ============================================
   COMMON THEME OVERRIDES
   ============================================ */
/* Ensure all themes have proper transitions */
[class*="pk-theme-"] .pk-key {
    transition: all 0.2s ease;
}

[class*="pk-theme-"] .pk-vault-door {
    transition: all 0.3s ease;
}

/* Animation for display dots across all themes */
[class*="pk-theme-"] .pk-display-dot.active {
    animation: dotPulse 0.3s ease;
}

@keyframes dotPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Error shake animation */
[class*="pk-theme-"] .pk-display.error {
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

/* ============================================
   THEME 6: GOLD LUXURY (High-End Goud)
   ============================================ */

/* Gold - Overlay styling */
.pk-vault-overlay.pk-theme-gold {
    background: linear-gradient(135deg, #1a1410 0%, #2d2416 50%, #1a1410 100%) !important;
    border-radius: 0 !important;
}

/* Gold - Container en CSS variabelen */
.pk-vault-container.pk-theme-gold {
    --pk-bg-primary: #1a1410;
    --pk-bg-secondary: #2d2416;
    --pk-accent: #d4af37;
    --pk-accent-light: #f4d03f;
    --pk-text-primary: #f5f5dc;
    --pk-text-secondary: #d4af37;
    --pk-border: #8b7355;
    
    background: linear-gradient(135deg, #2d2416 0%, #3d3020 100%);
    border: 2px solid var(--pk-accent);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 0 30px rgba(212, 175, 55, 0.3),
        inset 0 0 20px rgba(212, 175, 55, 0.1);
}

.pk-theme-gold .pk-door-frame {
    background: linear-gradient(135deg, #3d3020 0%, #2d2416 100%);
    border: 3px solid var(--pk-accent);
    box-shadow: 
        inset 0 0 30px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(212, 175, 55, 0.4);
}

.pk-theme-gold .pk-door-circle {
    background: radial-gradient(circle, #2d2416 0%, #1a1410 100%);
    border: 4px solid var(--pk-accent);
    box-shadow: 
        inset 0 0 40px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(212, 175, 55, 0.5),
        0 0 60px rgba(212, 175, 55, 0.3);
}

.pk-theme-gold .pk-vault-title {
    color: var(--pk-accent-light);
    text-shadow: 
        0 0 10px rgba(212, 175, 55, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.5);
}

.pk-theme-gold .pk-vault-subtitle {
    color: var(--pk-text-secondary);
}

.pk-theme-gold .pk-display {
    background: #1a1410;
    border: 2px solid var(--pk-accent);
    color: var(--pk-accent-light);
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.8),
        0 0 15px rgba(212, 175, 55, 0.4);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
}

.pk-theme-gold .pk-key {
    background: linear-gradient(135deg, #3d3020 0%, #2d2416 100%);
    border: 2px solid var(--pk-border);
    color: var(--pk-text-primary);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(212, 175, 55, 0.2);
}

.pk-theme-gold .pk-key:hover {
    background: linear-gradient(135deg, #4d4030 0%, #3d3020 100%);
    border-color: var(--pk-accent);
    box-shadow: 
        0 6px 12px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
}

.pk-theme-gold .pk-key-back {
    background: linear-gradient(135deg, #8b4513 0%, #654321 100%);
    border-color: #a0522d;
}

.pk-theme-gold .pk-key-enter {
    background: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
    border-color: var(--pk-accent-light);
    color: #1a1410;
    font-weight: 700;
}

.pk-theme-gold .pk-forget-btn {
    border-color: var(--pk-accent);
    color: var(--pk-accent);
}

.pk-theme-gold .pk-forget-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--pk-accent-light);
    color: var(--pk-accent-light);
}

/* ============================================
   THEME 7: SILVER LUXURY (High-End Zilver)
   ============================================ */

/* Silver - Overlay styling */
.pk-vault-overlay.pk-theme-silver {
    background: linear-gradient(135deg, #1a1a1f 0%, #2a2a35 50%, #1a1a1f 100%) !important;
    border-radius: 0 !important;
}

/* Silver - Container en CSS variabelen */
.pk-vault-container.pk-theme-silver {
    --pk-bg-primary: #1a1a1f;
    --pk-bg-secondary: #2a2a35;
    --pk-accent: #c0c0c0;
    --pk-accent-light: #e8e8e8;
    --pk-text-primary: #f0f0f5;
    --pk-text-secondary: #c0c0c0;
    --pk-border: #808090;
    
    background: linear-gradient(135deg, #2a2a35 0%, #3a3a45 100%);
    border: 2px solid var(--pk-accent);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 0 30px rgba(192, 192, 192, 0.3),
        inset 0 0 20px rgba(192, 192, 192, 0.1);
}

.pk-theme-silver .pk-door-frame {
    background: linear-gradient(135deg, #3a3a45 0%, #2a2a35 100%);
    border: 3px solid var(--pk-accent);
    box-shadow: 
        inset 0 0 30px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(192, 192, 192, 0.4);
}

.pk-theme-silver .pk-door-circle {
    background: radial-gradient(circle, #2a2a35 0%, #1a1a1f 100%);
    border: 4px solid var(--pk-accent);
    box-shadow: 
        inset 0 0 40px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(192, 192, 192, 0.5),
        0 0 60px rgba(192, 192, 192, 0.3);
}

.pk-theme-silver .pk-vault-title {
    color: var(--pk-accent-light);
    text-shadow: 
        0 0 10px rgba(192, 192, 192, 0.8),
        2px 2px 4px rgba(0, 0, 0, 0.5);
}

.pk-theme-silver .pk-vault-subtitle {
    color: var(--pk-text-secondary);
}

.pk-theme-silver .pk-display {
    background: #1a1a1f;
    border: 2px solid var(--pk-accent);
    color: var(--pk-accent-light);
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.8),
        0 0 15px rgba(192, 192, 192, 0.4);
    text-shadow: 0 0 10px rgba(192, 192, 192, 0.6);
}

.pk-theme-silver .pk-key {
    background: linear-gradient(135deg, #3a3a45 0%, #2a2a35 100%);
    border: 2px solid var(--pk-border);
    color: var(--pk-text-primary);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(192, 192, 192, 0.2);
}

.pk-theme-silver .pk-key:hover {
    background: linear-gradient(135deg, #4a4a55 0%, #3a3a45 100%);
    border-color: var(--pk-accent);
    box-shadow: 
        0 6px 12px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(192, 192, 192, 0.4);
    transform: translateY(-2px);
}

.pk-theme-silver .pk-key-back {
    background: linear-gradient(135deg, #505060 0%, #404050 100%);
    border-color: #606070;
}

.pk-theme-silver .pk-key-enter {
    background: linear-gradient(135deg, #c0c0c0 0%, #a0a0a0 100%);
    border-color: var(--pk-accent-light);
    color: #1a1a1f;
    font-weight: 700;
}

.pk-theme-silver .pk-forget-btn {
    border-color: var(--pk-accent);
    color: var(--pk-accent);
}

.pk-theme-silver .pk-forget-btn:hover {
    background: rgba(192, 192, 192, 0.2);
    border-color: var(--pk-accent-light);
    color: var(--pk-accent-light);
}