/* 
   THE POLAROID CAPSULE - SYSTEM DESIGN STYLESHEET
   A premium warm-white/cream aesthetic themed interface
*/

:root {
    /* Color Palette - Premium White and Pink Theme */
    --color-bg-main: #FFF4F5;       /* Soft pink tinted background */
    --color-bg-card: #FFFFFF;       /* Pure white for cards */
    --color-text-main: #4A3034;     /* Deep plum/rose-chocolate for soft, premium contrast */
    --color-text-muted: #9E7D81;    /* Muted rose grey */
    --color-border: #FFDADE;        /* Sweet pastel pink border */
    --color-primary: #FF7590;       /* Classic sweet pink accent */
    --color-primary-dark: #E65A75;  /* Slightly deeper pink for hover states */
    --color-primary-light: #FFEAEF; /* Very soft pastel pink */
    --color-gold: #FFB3A7;          /* Peach accent */
    --color-blue: #F5B1CE;          /* Candy bubblegum pink */
    
    /* Layout Details */
    --font-sans: 'Outfit', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-handwritten: 'Caveat', cursive;
    
    --shadow-soft-sm: 0 4px 12px rgba(255, 117, 144, 0.04);
    --shadow-soft-md: 0 12px 36px rgba(255, 117, 144, 0.07);
    --shadow-soft-lg: 0 24px 64px rgba(255, 117, 144, 0.11);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Abstract Background Blobs */
.bg-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    transition: var(--transition-smooth);
    animation: blobFloat 20s infinite alternate ease-in-out;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background-color: var(--color-primary-light);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background-color: #FFE6EA;
    bottom: -10%;
    left: -5%;
    animation-delay: 5s;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 117, 144, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 117, 144, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

@keyframes blobFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(50px, -30px) scale(1.1);
    }
    100% {
        transform: translate(-30px, 40px) scale(0.95);
    }
}

/* Elegant Header */
.app-header {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 1.6rem;
    color: var(--color-text-main);
    background: white;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: var(--shadow-soft-sm);
    border: 1px solid var(--color-border);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Debug Mode Switcher */
.debug-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    background: white;
    padding: 8px 16px;
    border-radius: 50px;
    box-shadow: var(--shadow-soft-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    user-select: none;
}

.debug-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft-md);
}

.slider-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.toggle-slider {
    position: relative;
    width: 36px;
    height: 20px;
    background-color: var(--color-border);
    border-radius: 20px;
    transition: var(--transition-smooth);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: white;
    top: 3px;
    left: 3px;
    transition: var(--transition-smooth);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.debug-toggle input {
    display: none;
}

.debug-toggle input:checked + .slider-label {
    color: var(--color-text-main);
}

.debug-toggle input:checked ~ .toggle-slider {
    background-color: var(--color-primary);
}

.debug-toggle input:checked ~ .toggle-slider::before {
    transform: translateX(16px);
}

/* View Container */
.app-container {
    flex: 1;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 60px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

/* View State Swapping */
.app-view {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Premium Card Styles */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-soft-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* VIEW 1: GATEKEEPER SPECIFICS */
.intro-card {
    padding: 60px 48px;
}

.heart-pulse-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 24px;
    display: inline-block;
    animation: heartbeat 2.5s infinite ease-in-out;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.15);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.15);
    }
    70% {
        transform: scale(1);
    }
}

.display-title {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    color: var(--color-text-main);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 580px;
    margin: 0 auto 36px auto;
}

.auth-form {
    max-width: 420px;
    margin: 0 auto;
    text-align: left;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 18px;
    color: var(--color-text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    font-family: var(--font-sans);
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    outline: none;
    transition: var(--transition-smooth);
}

.input-wrapper input:focus {
    border-color: var(--color-primary);
    background-color: var(--color-bg-card);
    box-shadow: 0 0 0 4px rgba(233, 157, 159, 0.15);
}

/* Beautiful Button styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 18px 28px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 117, 144, 0.2);
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: white;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft-sm);
}

.btn-secondary:hover {
    background-color: var(--color-bg-main);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft-md);
}

/* VIEW 2: WRITE LETTER SPECIFICS */
.write-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.btn-back {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-back:hover {
    color: var(--color-text-main);
    transform: translateX(-4px);
}

.user-badge {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: 10px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    box-shadow: var(--shadow-soft-sm);
}

.badge-separator {
    color: var(--color-primary);
    font-size: 0.8rem;
}

.pad-card {
    text-align: left;
    padding: 40px;
}

/* Notebook Letter lines effect */
.letter-sheet {
    background-color: #FFFDFD;
    border: 1px solid #FFDEE1;
    border-radius: var(--radius-md);
    padding: 24px;
    position: relative;
    margin-bottom: 24px;
    box-shadow: inset 0 2px 8px rgba(255, 117, 144, 0.02);
}

.letter-lines {
    background-image: linear-gradient(#FFD0D6 1px, transparent 1px);
    background-size: 100% 32px;
    line-height: 32px;
}

.letter-lines textarea {
    width: 100%;
    height: 280px;
    background: transparent;
    border: none;
    outline: none;
    resize: none;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 32px;
    color: var(--color-text-main);
    padding: 0;
    margin: 0;
    overflow-y: auto;
}

.char-counter {
    text-align: right;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 28px;
}

/* Custom Decorative Sticker Selector */
.sticker-selector-container {
    margin-bottom: 24px;
    background: var(--color-bg-main);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.sticker-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-muted);
}

.sticker-options {
    display: flex;
    gap: 16px;
}

.sticker-option {
    position: relative;
    cursor: pointer;
}

.sticker-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.sticker-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--color-border);
    font-size: 1.1rem;
    box-shadow: var(--shadow-soft-sm);
    transition: var(--transition-smooth);
}

.sticker-heart { color: var(--color-primary); }
.sticker-sparkle { color: var(--color-gold); }
.sticker-star { color: #8F85DE; }
.sticker-flower { color: #8FCE8A; }
.sticker-smile { color: #E89E62; }

.sticker-option input:checked + .sticker-preview {
    transform: scale(1.2) translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-color: var(--color-text-main);
}

.btn-seal {
    background-color: var(--color-primary);
}

.btn-seal:hover {
    background-color: var(--color-primary-dark);
}

/* VIEW 3: COUNTDOWN SPECIFICS */
.countdown-card {
    padding: 60px 40px;
}

.success-banner {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: #FFF0F2;
    border: 1px solid #FFCCD3;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: left;
    margin-bottom: 40px;
    animation: slideDownFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownFade {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
}

.banner-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #8C2D3A;
    margin-bottom: 2px;
}

.banner-content p {
    font-size: 0.9rem;
    color: #A84E5B;
}

.view-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 28px;
}

.countdown-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.countdown-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 10px;
    min-width: 90px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.01);
}

.count-number {
    font-family: var(--font-sans);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-text-main);
    letter-spacing: -1px;
}

.count-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 6px;
    letter-spacing: 0.5px;
}

.countdown-colon {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-text-muted);
    padding-bottom: 24px;
}

.countdown-info {
    border-top: 1px solid var(--color-border);
    padding-top: 28px;
    margin-bottom: 36px;
}

.target-date-label {
    font-size: 1rem;
    color: var(--color-text-main);
    margin-bottom: 12px;
}

.target-date-label i {
    color: var(--color-primary);
    margin-right: 6px;
}

.explanation {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

.countdown-actions {
    max-width: 280px;
    margin: 0 auto;
}

/* VIEW 4: GALLERY SPECIFICS */
.gallery-intro {
    text-align: center;
    margin-bottom: 40px;
}

.gallery-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.gallery-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 20px auto;
}

.gallery-stats {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: #A05254;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

#gallery-search {
    width: 100%;
    padding: 16px 20px 16px 52px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background-color: white;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-main);
    box-shadow: var(--shadow-soft-sm);
    outline: none;
    transition: var(--transition-smooth);
}

#gallery-search:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-soft-md);
}

.filter-options {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.btn-filter {
    background-color: white;
    border: 1px solid var(--color-border);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft-sm);
}

.btn-filter:hover {
    color: var(--color-text-main);
    transform: translateY(-1px);
}

.btn-filter.active {
    background-color: var(--color-text-main);
    color: white;
    border-color: var(--color-text-main);
}

/* Polaroid Grid Styling */
.polaroid-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 28px;
    width: 100%;
    margin-bottom: 48px;
}

/* Polaroid Card Design */
.polaroid {
    background: #FFFFFF;
    padding: 16px 16px 24px 16px;
    border: 1px solid rgba(44, 38, 35, 0.08);
    box-shadow: 0 8px 24px rgba(44, 38, 35, 0.06);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    user-select: none;
}

/* Small rotation logic to look natural */
.polaroid:nth-child(3n+1) { transform: rotate(-2deg); }
.polaroid:nth-child(3n+2) { transform: rotate(1.5deg); }
.polaroid:nth-child(3n+3) { transform: rotate(-1deg); }

.polaroid:hover {
    transform: scale(1.05) rotate(0deg) translateY(-8px) !important;
    box-shadow: 0 20px 40px rgba(44, 38, 35, 0.12);
    z-index: 5;
}

/* Polaroid Photo Screen Box */
.polaroid-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: #FAF8F5;
    border: 1px solid rgba(44, 38, 35, 0.04);
    position: relative;
    overflow: hidden;
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Sticker on Polaroid */
.polaroid-sticker-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 1rem;
    z-index: 2;
    opacity: 0.85;
}

.sticker-heart-val { color: var(--color-primary); }
.sticker-sparkle-val { color: var(--color-gold); }
.sticker-star-val { color: #8F85DE; }
.sticker-flower-val { color: #8FCE8A; }
.sticker-smile-val { color: #E89E62; }

/* Truncated written letters */
.polaroid-text {
    font-family: var(--font-handwritten);
    font-size: 1.15rem;
    line-height: 1.3;
    text-align: center;
    color: #3D3530;
    max-height: 100%;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    padding: 4px;
    word-break: break-word;
}

/* Polaroid Caption Area */
.polaroid-caption {
    margin-top: 16px;
    text-align: center;
}

.polaroid-to {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-main);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.polaroid-from {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    display: block;
    margin-top: 2px;
}

/* Empty State Styling */
.gallery-empty-state {
    text-align: center;
    padding: 60px 20px;
}

.gallery-empty-state.hidden {
    display: none;
}

.empty-icon {
    font-size: 3.5rem;
    color: var(--color-border);
    margin-bottom: 20px;
}

.gallery-empty-state h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.gallery-empty-state p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.gallery-footer-action {
    text-align: center;
    max-width: 240px;
    margin: 0 auto;
}

/* Polaroid Detail Modal (Zoom Overlay) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 38, 35, 0.4);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    position: relative;
    max-width: 460px;
    width: 90%;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: -48px;
    right: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: white;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft-md);
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.1);
}

/* Zoomed Polaroid details */
.polaroid-zoomed {
    background: #FFFFFF;
    padding: 24px 24px 32px 24px;
    border: 1px solid rgba(44, 38, 35, 0.05);
    box-shadow: var(--shadow-soft-lg);
    border-radius: 2px;
}

.polaroid-zoomed .polaroid-photo-area {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: #FCFAF7;
    border: 1px solid rgba(44, 38, 35, 0.04);
    position: relative;
    padding: 32px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.polaroid-zoomed .polaroid-stamp {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 1.5rem;
    opacity: 0.85;
}

.polaroid-zoomed .polaroid-letter-text {
    font-family: var(--font-handwritten);
    font-size: 1.6rem;
    line-height: 1.45;
    text-align: center;
    color: #352F2B;
    overflow-y: auto;
    max-height: 100%;
    padding: 4px;
    word-break: break-word;
}

.polaroid-zoomed .polaroid-caption-area {
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.polaroid-zoomed .polaroid-names {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.polaroid-zoomed .p-to {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.polaroid-zoomed .p-from {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.polaroid-zoomed .polaroid-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--color-text-main);
    color: white;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-soft-lg);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.toast.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

body.dark-mode .toast {
    background-color: #2D181B;
    color: #FFF0F2;
    border: 1px solid var(--color-primary);
    box-shadow: 0 4px 20px rgba(255, 117, 144, 0.25);
}

/* Admin Lock Button */
.btn-lock-vault {
    background-color: white;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-soft-sm);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-lock-vault:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft-md);
}

.btn-lock-vault.hidden {
    display: none !important;
}

/* Admin Passcode Modal Styles */
.passcode-card {
    padding: 40px;
    text-align: center;
    border-top: 4px solid var(--color-primary);
}

.admin-lock-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: inline-block;
}

.passcode-modal-content.shake {
    animation: cardShake 0.4s ease-in-out;
}

.btn-eye:hover {
    color: var(--color-text-main) !important;
}

@keyframes cardShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-8px); }
    40%, 80% { transform: translateX(8px); }
}

/* Sub Navigation */
.app-nav {
    display: flex;
    gap: 8px;
    background-color: white;
    padding: 6px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft-sm);
}

.nav-link {
    background: none;
    border: none;
    padding: 8px 18px;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover {
    color: var(--color-text-main);
}

.nav-link.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Upload layout inputs */
.media-upload-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* Drag & Drop Zone */
.media-dropzone {
    width: 100%;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-main);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-dropzone:hover, .media-dropzone.dragover {
    border-color: var(--color-primary);
    background-color: #FFFDFD;
}

.dropzone-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.dropzone-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.dropzone-prompt p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.dropzone-sub {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Pre-submission Preview */
.dropzone-preview {
    width: 100%;
    height: 100%;
    max-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.dropzone-preview img, .dropzone-preview video {
    max-width: 100%;
    max-height: 250px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    box-shadow: var(--shadow-soft-sm);
}

.btn-remove-preview {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-text-main);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    box-shadow: var(--shadow-soft-md);
    transition: var(--transition-smooth);
    z-index: 10;
}

.btn-remove-preview:hover {
    background-color: var(--color-primary);
    transform: scale(1.1);
}

/* Media Showcase Grid */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
    margin-bottom: 48px;
}

/* Media Showcase Card */
.media-card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft-md);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
}

.media-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft-lg);
}

.media-viewport {
    width: 100%;
    aspect-ratio: 16 / 10;
    background-color: #000;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-viewport img, .media-viewport video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Overlay for videos */
.video-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: rgba(74, 48, 52, 0.75);
    color: white;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(4px);
    pointer-events: none;
    z-index: 2;
}

/* Caption info below */
.media-card-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.media-card-caption {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 12px;
    line-height: 1.4;
    word-break: break-word;
    padding-right: 24px;
}

.media-card-meta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.media-card-author {
    font-weight: 600;
    color: var(--color-text-main);
}

.btn-delete-media {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #D32F2F;
    cursor: pointer;
    font-size: 0.95rem;
    opacity: 0.6;
    transition: var(--transition-smooth);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-delete-media:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Responsive adjustments */
@media(max-width: 600px) {
    .app-header {
        padding: 16px;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .logo {
        order: 1;
    }
    
    .header-controls {
        order: 2;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .app-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }
    
    .logo-text {
        font-size: 1.15rem;
    }
    
    .btn-theme-toggle {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    
    .btn-lock-vault {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 0.8rem;
        gap: 6px;
    }
    
    .app-container {
        padding-bottom: 120px;
    }
    
    .card, .intro-card, .pad-card, .passcode-card {
        padding: 24px 16px;
        border-radius: var(--radius-md);
    }
    
    .display-title, .gallery-title {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }
    
    .view-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .write-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .btn-back {
        align-self: flex-start;
    }
    
    .user-badge {
        width: 100%;
        justify-content: center;
        font-size: 0.8rem;
        padding: 8px 16px;
    }
    
    .letter-sheet {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .letter-lines {
        background-size: 100% 28px;
        line-height: 28px;
    }
    
    .letter-lines textarea {
        height: 200px;
        font-size: 1.05rem;
        line-height: 28px;
    }
    
    .countdown-display {
        gap: 4px;
    }
    
    .countdown-unit {
        min-width: 60px;
        padding: 12px 4px;
        flex: 1;
    }
    
    .count-number {
        font-size: 1.6rem;
    }
    
    .count-label {
        font-size: 0.7rem;
    }
    
    .countdown-colon {
        font-size: 1.2rem;
        padding-bottom: 16px;
    }
    
    .polaroid-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
    
    .polaroid {
        padding: 10px 10px 18px 10px;
    }
    
    .polaroid-text {
        font-size: 0.82rem;
        line-height: 1.25;
    }
    
    .polaroid-zoomed {
        padding: 16px 16px 20px 16px;
    }
    
    .polaroid-zoomed .polaroid-photo-area {
        padding: 20px 16px;
    }
    
    .polaroid-zoomed .polaroid-letter-text {
        font-size: 1.15rem;
        line-height: 1.35;
    }
    
    .modal-close {
        top: -40px;
        right: 0;
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }

    .media-upload-inputs {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .media-dropzone {
        padding: 20px 10px;
        min-height: 150px;
    }
    
    .dropzone-prompt p {
        font-size: 0.85rem;
    }
    
    .dropzone-sub {
        font-size: 0.75rem;
    }
    
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 16px;
    }

    .skin-options {
        flex-wrap: wrap;
        gap: 8px;
    }

    .skin-option {
        flex: 1 1 calc(50% - 8px);
    }

    .sticker-options {
        flex-wrap: wrap;
        gap: 12px;
        justify-content: center;
    }

    .filter-options {
        justify-content: center;
        gap: 6px;
    }

    .btn-filter {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
    
    .toast {
        bottom: 90px;
        font-size: 0.85rem;
        padding: 10px 20px;
    }
}

/* ==========================================================================
   BLACKPINK 10th Anniversary Specialized Features & Enhancements
   ========================================================================== */

/* 1. BLACK & PINK Dark Mode Theme Variables Override */
body.dark-mode {
    --color-bg-main: #141112;      /* Deep black-charcoal */
    --color-bg-card: #1C1819;      /* Dark card graphite */
    --color-text-main: #FFF0F2;    /* Warm pale pinkish white */
    --color-text-muted: #B8969B;   /* Muted rose pink */
    --color-border: #3D2D30;       /* Dark pink-tinted border */
    --color-primary-light: #2D181B;/* Dark pink-tinted background */
}

body.dark-mode .app-nav,
body.dark-mode .logo-icon,
body.dark-mode .user-badge,
body.dark-mode .btn-filter,
body.dark-mode #gallery-search,
body.dark-mode .media-card,
body.dark-mode .polaroid-zoomed,
body.dark-mode .modal-close {
    background-color: #1C1819;
    border-color: #3D2D30;
}

body.dark-mode .sticker-preview {
    background-color: #2D181B;
    border-color: #3D2D30;
}

body.dark-mode #gallery-search {
    background-color: #1C1819;
}

body.dark-mode .btn-secondary {
    background-color: #1C1819;
    border-color: #3D2D30;
    color: #FFF0F2;
}

body.dark-mode .btn-secondary:hover {
    background-color: #2D181B;
}

body.dark-mode .letter-sheet {
    background-color: #1E1B1C;
    border-color: #3D2D30;
}

body.dark-mode .letter-lines {
    background-image: linear-gradient(#3D2D30 1px, transparent 1px);
}

body.dark-mode .countdown-unit {
    background-color: #2D181B;
    border-color: #3D2D30;
}

/* 2. Custom Photocard Skins & Borders */

/* Classic Skin (Default) */
.polaroid.skin-classic, .polaroid-zoomed.skin-classic {
    background: #FFFFFF;
}

/* Glitter Pink Skin */
.polaroid.skin-glitter, .polaroid-zoomed.skin-glitter {
    background: linear-gradient(135deg, #FFE6EA 0%, #FFB3A7 50%, #FF7590 100%);
    background-size: 200% 200%;
    animation: glitterShift 3s infinite alternate ease-in-out;
    border: 2px solid #FF7590;
    box-shadow: 0 8px 24px rgba(255, 117, 144, 0.2);
}

.polaroid.skin-glitter::before, .polaroid-zoomed.skin-glitter::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle, #fff 12%, transparent 13%),
        radial-gradient(circle, #fff 12%, transparent 13%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    opacity: 0.2;
    mix-blend-mode: overlay;
    pointer-events: none;
    animation: sparkleMove 4s infinite linear;
}

/* Midnight Black Skin */
.polaroid.skin-dark, .polaroid-zoomed.skin-dark {
    background: #1C1819;
    color: #FFF0F2;
    border: 1px solid #FF7590;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.polaroid.skin-dark .polaroid-to, .polaroid-zoomed.skin-dark .p-to {
    color: #FFF0F2;
}

.polaroid.skin-dark .polaroid-from, .polaroid-zoomed.skin-dark .p-from {
    color: #FF7590;
}

.polaroid.skin-dark .polaroid-photo, .polaroid-zoomed.skin-dark .polaroid-photo-area {
    background-color: #121011;
    border: 1px solid #3D2D30;
}

.polaroid.skin-dark .polaroid-text, .polaroid-zoomed.skin-dark .polaroid-letter-text {
    color: #FFF0F2;
}

/* Holographic Skin */
.polaroid.skin-holo, .polaroid-zoomed.skin-holo {
    background: linear-gradient(120deg, #e0c3fc 0%, #8ec5fc 30%, #fbc2eb 70%, #e0c3fc 100%);
    background-size: 300% 300%;
    animation: holoShift 4s infinite linear;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 24px rgba(142, 197, 252, 0.3);
}

/* Animation Keyframes */
@keyframes glitterShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

@keyframes sparkleMove {
    0% { background-position: 0 0, 10px 10px; }
    100% { background-position: 20px 20px, 30px 30px; }
}

@keyframes holoShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 3. Lo-Fi Ambient Music Player Styling */
.music-player-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-soft-lg);
    z-index: 90;
    max-width: 280px;
    transition: var(--transition-smooth);
}

.music-player-widget:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(255, 117, 144, 0.15);
}

.player-vinyl-container {
    width: 50px;
    height: 50px;
    position: relative;
}

.player-vinyl {
    width: 100%;
    height: 100%;
    background-color: #1a1a1a;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    animation: spinDisc 6s infinite linear paused;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.player-vinyl.playing {
    animation-play-state: running;
}

@keyframes spinDisc {
    100% { transform: rotate(360deg); }
}

.player-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 130px;
}

.track-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 130px;
}

.track-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-ctrl {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    padding: 2px;
}

.btn-ctrl:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.play-pause-btn {
    font-size: 1rem;
    color: var(--color-primary);
}

/* 4. Live Global Letters Target Progress Bar Styling */
.target-counter-container {
    background-color: var(--color-primary-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
    text-align: left;
    transition: var(--transition-smooth);
}

.target-counter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.target-title i {
    color: var(--color-primary);
    margin-right: 6px;
}

.target-count {
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--color-primary);
}

.target-progress-bar {
    width: 100%;
    height: 10px;
    background-color: rgba(255, 117, 144, 0.15);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.target-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary) 0%, #FFB3A7 100%);
    border-radius: 10px;
    transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.target-subtext {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Custom Member Tags/Badges inside Letter Creator and Gallery */
.member-selector-container {
    margin-bottom: 24px;
}

.member-selector-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.member-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.member-option {
    cursor: pointer;
}

.member-option input {
    display: none;
}

.member-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 50px;
    background-color: white;
    border: 1px solid var(--color-border);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft-sm);
}

.member-option input:checked + .member-badge {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: scale(1.05);
}

/* Skin Selector Options styling */
.skin-selector-container {
    margin-bottom: 28px;
}

.skin-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.skin-options {
    display: flex;
    gap: 12px;
}

.skin-option {
    cursor: pointer;
    flex: 1;
}

.skin-option input {
    display: none;
}

.skin-preview {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    background-color: white;
}

.skin-preview.skin-classic {
    border-color: var(--color-border);
    color: var(--color-text-main);
}

.skin-preview.skin-glitter {
    background: linear-gradient(135deg, #FFE6EA 0%, #FFB3A7 100%);
    border-color: #FF7590;
    color: #4A3034;
}

.skin-preview.skin-dark {
    background: #1C1819;
    border-color: #3D2D30;
    color: #FFF0F2;
}

.skin-preview.skin-holo {
    background: linear-gradient(120deg, #e0c3fc 0%, #8ec5fc 100%);
    border-color: #8ec5fc;
    color: #4A3034;
}

.skin-option input:checked + .skin-preview {
    transform: scale(1.05);
    box-shadow: var(--shadow-soft-md);
    outline: 2px solid var(--color-primary);
}

/* Gallery Polaroid Member Dedication Stamp/Tag */
.polaroid-member-tag {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font-size: 0.7rem;
    background-color: rgba(255, 117, 144, 0.9);
    color: white;
    padding: 2px 8px;
    border-radius: 50px;
    font-weight: 700;
    z-index: 2;
    text-transform: uppercase;
}

body.dark-mode .polaroid-member-tag {
    background-color: #FF7590;
    color: #121011;
}

/* Header buttons in Dark Mode */
body.dark-mode .btn-theme-toggle {
    background-color: #1C1819;
    color: #FF7590;
    border-color: #3D2D30;
}

.btn-theme-toggle {
    background: white;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft-sm);
    transition: var(--transition-smooth);
}

.btn-theme-toggle:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

/* Letter deletion buttons styling */
.btn-delete-letter {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #D32F2F;
    cursor: pointer;
    font-size: 0.85rem;
    opacity: 0.6;
    transition: var(--transition-smooth);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}
.btn-delete-letter:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.btn-delete-modal-letter {
    background: none;
    border: 1px solid #D32F2F;
    border-radius: var(--radius-sm);
    color: #D32F2F;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
    opacity: 0.8;
}
.btn-delete-modal-letter:hover {
    background-color: #D32F2F;
    color: white;
    opacity: 1;
}
.btn-delete-modal-letter.hidden {
    display: none !important;
}

/* Responsive adjustments for music player widget */
@media(max-width: 600px) {
    .music-player-widget {
        bottom: 12px;
        right: 12px;
        left: 12px;
        max-width: none;
        padding: 8px 12px;
        gap: 10px;
    }
    .player-vinyl-container {
        width: 40px;
        height: 40px;
    }
    .track-title {
        max-width: none;
        font-size: 0.8rem;
    }
    .track-subtitle {
        font-size: 0.65rem;
    }
    .btn-ctrl {
        padding: 6px;
        font-size: 0.95rem;
    }
    .play-pause-btn {
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   5. Infinite Scrolling Memory Photo Roll (Right Side)
   ========================================================================== */
.photo-roll-container {
    position: fixed;
    right: 40px;
    top: 0;
    bottom: 0;
    width: 150px;
    overflow: hidden;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start; /* Start scrolling alignment from the top */
    padding-top: 40px;
    pointer-events: none; /* User can click through to items behind it */
    transition: var(--transition-smooth);
}

.photo-roll-track {
    display: flex;
    flex-direction: column;
    flex-shrink: 0; /* Keep track height rigid for accurate animation percentages */
    animation: scrollUp 25s infinite linear;
}

@keyframes scrollUp {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%); /* Loop exactly half the list since we duplicated items */
    }
}

.roll-photo-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px 8px 24px 8px;
    box-shadow: var(--shadow-soft-sm);
    width: 130px;
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end; /* Push text to bottom */
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    flex-shrink: 0; /* Prevent cards from collapsing on smaller heights */
}

/* Fallback placeholder visual elements (hidden when image successfully overlays) */
.roll-photo-card::before {
    content: '🖤💗';
    font-size: 1.6rem;
    display: block;
    margin-bottom: 20px;
}

.roll-photo-card::after {
    content: 'BP Memory';
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.roll-photo-card img {
    position: absolute;
    top: 8px;
    left: 8px;
    width: calc(100% - 16px);
    height: calc(100% - 32px); /* Leaves space for the bottom polaroid frame margin */
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.05);
    background-color: var(--color-primary-light);
    z-index: 2; /* Sits on top of the fallback emojis */
}

/* Hide the photo roll entirely on tablet & mobile screens to avoid overlap */
@media (max-width: 1100px) {
    .photo-roll-container {
        display: none !important;
    }
}


/* ==========================================================================
   BLINK ARCADE STYLES
   ========================================================================== */
.binder-container {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.binder-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-main);
}

.binder-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 20px;
}

@media(max-width: 900px) {
    .binder-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media(max-width: 600px) {
    .binder-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Photocard Card Styling */
.arcade-card-wrapper {
    perspective: 1000px;
    width: 100%;
}

.arcade-card {
    position: relative;
    width: 100%;
    aspect-ratio: 2.5 / 3.5;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow-soft-sm);
    transform-style: preserve-3d;
}

.arcade-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

body.dark-mode .arcade-card:hover {
    box-shadow: 0 10px 25px rgba(255, 105, 180, 0.1);
}

/* Locked Card Styling */
.arcade-card.locked {
    background-color: var(--color-bg-main);
    border: 2px dashed var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    text-align: center;
}

.arcade-card.locked .lock-icon {
    font-size: 2rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    animation: lock-pulse 2s infinite ease-in-out;
}

@keyframes lock-pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.15); opacity: 1; }
}

.arcade-card.locked .era-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.arcade-card.locked .quiz-trigger-btn {
    margin-top: 12px;
    font-size: 0.75rem;
    padding: 6px 12px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border: none;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.arcade-card.locked .quiz-trigger-btn:hover {
    background-color: var(--color-primary);
    color: white;
}

/* Unlocked Holographic Cards */
.arcade-card.unlocked {
    background-color: #2c3e50;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFF;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
}

/* Holographic sheen overlay */
.arcade-card.unlocked::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(105deg, 
        transparent 30%, 
        rgba(255, 255, 255, 0.35) 40%, 
        rgba(255, 255, 255, 0.55) 45%, 
        rgba(255, 255, 255, 0.35) 50%, 
        transparent 60%
    );
    background-size: 200% 200%;
    background-position: 150% 0%;
    transition: background-position 0s;
    pointer-events: none;
    z-index: 2;
}

.arcade-card.unlocked:hover::before {
    background-position: -50% 100%;
    transition: background-position 1.2s ease-out;
}

/* Glitter background overlay */
.arcade-card.unlocked::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    pointer-events: none;
    z-index: 1;
    background-image: 
        radial-gradient(circle, #fff 10%, transparent 11%),
        radial-gradient(circle, #fff 5%, transparent 6%),
        radial-gradient(circle, #fff 2%, transparent 3%);
    background-size: 20px 20px, 40px 40px, 15px 15px;
    background-position: 0 0, 10px 10px, 5px 5px;
    animation: sparkle-bg 10s linear infinite;
}

@keyframes sparkle-bg {
    0% { background-position: 0 0, 10px 10px, 5px 5px; }
    100% { background-position: 100px 100px, 20px 120px, 80px 50px; }
}

/* Gradient themes for era card contents */
.arcade-card.era-debut { background: linear-gradient(135deg, #FF6B8B 0%, #FF8E53 100%); }
.arcade-card.era-breakthrough { background: linear-gradient(135deg, #7F00FF 0%, #E100FF 100%); }
.arcade-card.era-sensation { background: linear-gradient(135deg, #FF007F 0%, #7F00FF 100%); }
.arcade-card.era-album { background: linear-gradient(135deg, #1A2E40 0%, #00C9FF 100%); }
.arcade-card.era-bornpink { background: linear-gradient(135deg, #111111 0%, #FF1493 100%); }

.arcade-card .card-decorations {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 1.1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    z-index: 3;
}

.arcade-card .card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    background-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 3px 8px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    z-index: 3;
}

.arcade-card .card-info {
    position: relative;
    z-index: 3;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.arcade-card .card-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: white;
}

.arcade-card .card-subtitle {
    font-size: 0.7rem;
    font-weight: 500;
    opacity: 0.85;
    color: #FFE6EB;
}

/* Quiz selection card layout */
.quiz-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media(max-width: 768px) {
    .quiz-grid {
        grid-template-columns: 1fr;
    }
}

.quiz-era-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-card);
    transition: var(--transition-smooth);
}

.quiz-era-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.quiz-era-thumbnail {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.quiz-era-info {
    flex-grow: 1;
}

.quiz-era-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 4px;
}

.quiz-era-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.quiz-era-action {
    flex-shrink: 0;
}

.quiz-play-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
}

.quiz-play-btn.completed {
    background-color: #2E7D32;
    border-color: #2E7D32;
    color: white;
}

/* Quiz Modal Content Elements */
.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
}

.quiz-progress-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
}

.quiz-timer-bar {
    width: 100%;
    height: 4px;
    background-color: var(--color-border);
    position: absolute;
    bottom: 0;
    left: 0;
}

.quiz-question-container {
    margin-bottom: 24px;
}

.quiz-question-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.4;
    margin-bottom: 20px;
}

.quiz-options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quiz-option-btn {
    width: 100%;
    padding: 14px 20px;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-align: left;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-main);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quiz-option-btn:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    transform: translateX(6px);
}

.quiz-option-btn.correct-choice {
    background-color: #E8F5E9;
    border-color: #2E7D32;
    color: #1B5E20;
}

body.dark-mode .quiz-option-btn.correct-choice {
    background-color: #1B5E20;
    border-color: #2E7D32;
    color: #E8F5E9;
}

.quiz-option-btn.wrong-choice {
    background-color: #FFEBEE;
    border-color: #C62828;
    color: #C62828;
}

body.dark-mode .quiz-option-btn.wrong-choice {
    background-color: #C62828;
    border-color: #FFEBEE;
    color: #FFEBEE;
}

/* Quiz completion success view */
.quiz-success-view {
    text-align: center;
    padding: 20px;
}

.quiz-success-icon {
    font-size: 4rem;
    color: #4CAF50;
    margin-bottom: 20px;
    animation: bounce 1s infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-12px); }
}

/* Mobile grid for navigation */
@media(max-width: 600px) {
    .app-nav {
        order: 3;
        width: 100%;
        display: grid !important;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        border-radius: 12px;
        padding: 6px;
    }
    
    .nav-link {
        justify-content: center;
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* PWA Install App Button */
.btn-install-app {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    padding: 6px 14px;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft-sm);
}

.btn-install-app:hover {
    background-color: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.btn-install-app.hidden {
    display: none !important;
}

/* Custom Confirmation Modal Styles */
.confirm-modal-content {
    max-width: 360px;
    padding: 32px 24px;
    border-top: 4px solid var(--color-primary);
}

/* Autofill style overrides for Dark Mode to prevent white-on-white text */
body.dark-mode input:-webkit-autofill,
body.dark-mode input:-webkit-autofill:hover, 
body.dark-mode input:-webkit-autofill:focus, 
body.dark-mode input:-webkit-autofill:active {
    -webkit-text-fill-color: #FFF0F2 !important;
    -webkit-box-shadow: 0 0 0 1000px #1C1819 inset !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* High contrast inputs and textareas in dark mode */
body.dark-mode .input-wrapper input {
    background-color: #141112;
    color: #FFF0F2;
    border-color: #3D2D30;
}

body.dark-mode .input-wrapper input:focus {
    background-color: #1C1819;
    color: #FFF0F2;
    border-color: var(--color-primary);
}


/* Global Hidden Utility Class */
.hidden {
    display: none !important;
}

/* Pagination / Load More Buttons */
.load-more-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 32px;
    margin-bottom: 24px;
}

.load-more-container .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-smooth);
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    color: var(--color-text-main);
    box-shadow: var(--shadow-soft-sm);
    cursor: pointer;
}

.load-more-container .btn-secondary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft-md);
}

body.dark-mode .load-more-container .btn-secondary {
    background-color: var(--color-bg-card);
    border-color: #3D2D30;
    color: #FFF0F2;
}

body.dark-mode .load-more-container .btn-secondary:hover {
    background-color: #2D181B;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ==========================================================================
   BLINK CARD MEMBERSHIP STYLES (Bottom-Drawer Studio Edition)
   ========================================================================== */

/* Photo Editor Studio Layout */
.photo-editor-studio {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft-lg);
}

body.dark-mode .photo-editor-studio {
    background-color: #1c1819;
    border-color: #3d2d30;
}

/* 1. Editor Viewport (Canvas display) */
.editor-viewport {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background-color: var(--color-bg-main);
    min-height: 380px;
    overflow: visible; /* Let stickers hang off card borders! */
    position: relative;
}

body.dark-mode .editor-viewport {
    background-color: #141112;
}

/* Canvas wrapper scale logic for small mobile screens */
@media (max-width: 580px) {
    .editor-viewport {
        padding: 20px;
        min-height: 280px;
    }
    .card-canvas-wrapper {
        transform: scale(0.7);
        transform-origin: center center;
    }
}
@media (max-width: 420px) {
    .editor-viewport {
        padding: 10px;
        min-height: 240px;
    }
    .card-canvas-wrapper {
        transform: scale(0.6);
        transform-origin: center center;
    }
}

/* 2. Bottom Drawer Panel */
.editor-bottom-drawer {
    padding: 24px 30px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-card);
    min-height: 180px;
    overflow-y: auto;
}

body.dark-mode .editor-bottom-drawer {
    background-color: #1c1819;
    border-color: #3d2d30;
}

.drawer-row-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 3. Navigation/Actions Bar */
.editor-navigation-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 30px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-main);
    flex-wrap: wrap;
    gap: 16px;
}

body.dark-mode .editor-navigation-bar {
    background-color: #141112;
    border-color: #3d2d30;
}

/* Tabs inside bottom bar */
.toolbar-tabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.toolbar-tabs::-webkit-scrollbar {
    display: none;
}

.toolbar-tab-btn {
    background: none;
    border: none;
    padding: 10px 18px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 30px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.toolbar-tab-btn:hover {
    color: var(--color-text-main);
    background-color: var(--color-bg-card);
}

.toolbar-tab-btn.active {
    background-color: var(--color-primary);
    color: white;
}

/* Action buttons inside bottom bar */
.toolbar-action-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Sticker panel wrapper */
.sticker-panel-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* The Membership Card */
.membership-card {
    position: relative;
    border-radius: 20px;
    background-color: #121011;
    border: 6px solid #FF7590;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 20px 24px;
    transition: box-shadow 0.3s ease, border-radius 0.3s ease, width 0.3s ease, height 0.3s ease;
    user-select: none;
    -webkit-user-select: none;
    transform-style: preserve-3d;
}

/* Card shapes (Horizontal Landscape) */
.membership-card.shape-horizontal {
    width: 480px;
    height: 300px;
}

/* Fallback class for compatibility */
.membership-card.shape-rectangle {
    width: 480px;
    height: 300px;
}

.membership-card.shape-square {
    width: 380px;
    height: 380px;
    border-radius: 24px;
}

/* Born Pink Venom shape cutouts (Horizontal) */
.membership-card.shape-venom {
    width: 480px;
    height: 300px;
    clip-path: polygon(10% 0%, 90% 0%, 100% 15%, 100% 85%, 90% 100%, 10% 100%, 0% 85%, 0% 15%);
    border-radius: 0px !important;
}

/* Fonts styling */
.membership-card.font-sans { font-family: var(--font-sans); }
.membership-card.font-serif { font-family: var(--font-serif); }
.membership-card.font-handwritten { font-family: var(--font-handwritten); }

/* Custom background patterns */
.card-pattern-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.15;
    mix-blend-mode: overlay;
}

/* Pink Plaid */
.membership-card.pattern-plaid .card-pattern-overlay {
    background-image: 
        linear-gradient(rgba(255,255,255,0.2) 2px, transparent 2px),
        linear-gradient(90deg, rgba(255,255,255,0.2) 2px, transparent 2px);
    background-size: 20px 20px;
    opacity: 0.2;
}

/* Polka Dot */
.membership-card.pattern-dots .card-pattern-overlay {
    background-image: radial-gradient(rgba(255,255,255,0.3) 15%, transparent 16%);
    background-size: 16px 16px;
    opacity: 0.25;
}

/* Checkerboard */
.membership-card.pattern-checker .card-pattern-overlay {
    background-image: 
        linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%), 
        linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.05) 75%), 
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.05) 75%);
    background-size: 30px 30px;
    background-position: 0 0, 0 15px, 15px -15px, -15px 0px;
    opacity: 0.2;
}

/* Hearts pattern */
.membership-card.pattern-hearts .card-pattern-overlay {
    background-image: radial-gradient(circle, rgba(255,255,255,0.15) 20%, transparent 20%),
                      radial-gradient(circle, rgba(255,255,255,0.15) 20%, transparent 20%);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    opacity: 0.25;
}

/* Lined Notepad pattern */
.membership-card.pattern-ruled .card-pattern-overlay {
    background-image: linear-gradient(rgba(255, 117, 144, 0.1) 1.5px, transparent 1.5px);
    background-size: 100% 28px;
    opacity: 0.85;
}

/* Centered Header Logo Block */
.card-header-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-bottom: 1px dashed rgba(255,255,255,0.15);
    padding-bottom: 8px;
    margin-bottom: 12px;
    z-index: 2;
}

.card-bp-logo {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 5px;
    color: #FF7590;
    text-align: center;
    text-transform: uppercase;
}

.card-fan-club {
    font-size: 0.55rem;
    letter-spacing: 3.5px;
    color: #FFFFFF !important;
    opacity: 0.75;
    font-weight: 600;
    text-transform: uppercase;
    text-align: center;
    margin-top: 2px;
}

.card-blink-sub {
    font-size: 0.5rem;
    letter-spacing: 2px;
    color: #FF7590;
    font-weight: 700;
    text-align: center;
    margin-top: 1px;
}

/* Main Content Area Split Grid */
.card-main-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-grow: 1;
    z-index: 2;
    margin-top: 5px;
}

.card-info-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.card-row {
    display: flex;
    align-items: center;
    font-size: 0.72rem;
}

.card-label {
    color: #FF7590;
    font-weight: 800;
    width: 75px;
    letter-spacing: 0.8px;
}

.card-colon {
    color: #FF7590;
    margin-right: 12px;
    font-weight: bold;
}

.card-value-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-value {
    color: #FFFFFF !important;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.5px;
    min-width: 120px;
}

.card-underline {
    height: 1.5px;
    background-color: #FF7590;
    width: 100%;
    margin-top: 2px;
    opacity: 0.6;
}

/* Right side graphic glow */
.card-graphic-side {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-left: 20px;
    background-image: radial-gradient(rgba(255,255,255,0.05) 15%, transparent 16%);
    background-size: 10px 10px;
    border-radius: 8px;
    padding: 6px;
}

.bi-ping-bong-logo-glow {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.neon-svg {
    filter: drop-shadow(0 0 6px rgba(255, 117, 144, 0.75));
}

/* Card Bottom Details Area */
.card-bottom-area {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 100%;
    border-top: 1px dashed rgba(255,255,255,0.15);
    padding-top: 10px;
    margin-top: 10px;
    z-index: 2;
}

.card-tagline {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.card-tagline .font-handwritten {
    font-size: 1.2rem;
    color: #FF7590;
    font-weight: 500;
}

.tagline-sub {
    font-size: 0.45rem;
    opacity: 0.65;
    letter-spacing: 1px;
    color: #FFFFFF !important;
    text-transform: uppercase;
}

/* Barcode CSS design badge */
.card-barcode-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #FF7590;
    border-radius: 6px;
    padding: 4px 10px;
    width: 150px;
    color: #000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.barcode-label {
    font-size: 0.45rem;
    font-weight: 800;
    margin-bottom: 2px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.barcode-lines {
    height: 18px;
    width: 130px;
    background: repeating-linear-gradient(90deg, 
        #000000, #000000 2px, 
        transparent 2px, transparent 4px, 
        #000000 4px, #000000 6px
    );
}

/* Member Signature Area (bottom right) */
.card-sig-right {
    width: 80px;
    height: 35px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-sig-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Signature ink filters */
.card-sig-right img.ink-black {
    filter: brightness(0) contrast(1);
}
.card-sig-right img.ink-gold {
    filter: invert(72%) sepia(51%) saturate(362%) hue-rotate(1deg) brightness(97%) contrast(92%);
}
.card-sig-right img.ink-pink {
    filter: invert(53%) sepia(91%) saturate(996%) hue-rotate(313%) brightness(101%) contrast(101%);
}

/* Custom Scrollbar removals */
.card-controls-tabs::-webkit-scrollbar {
    display: none !important;
}
.card-controls-tabs {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Card Finishes & Overlays */
.card-holo-glare {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 4;
    pointer-events: none;
    mix-blend-mode: color-dodge;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Glossy light glare */
.membership-card.finish-glossy + .card-holo-glare {
    opacity: 0.35;
    background: linear-gradient(105deg, 
        transparent 40%, 
        rgba(255, 255, 255, 0.4) 45%, 
        rgba(255, 255, 255, 0.6) 48%, 
        rgba(255, 255, 255, 0.4) 52%, 
        transparent 60%
    );
    background-size: 200% 200%;
    background-position: 150% 0%;
}

/* Glitter sheen overlay */
.membership-card.finish-glitter + .card-holo-glare {
    opacity: 0.25;
    background-image: 
        radial-gradient(circle, #fff 10%, transparent 11%),
        radial-gradient(circle, #fff 5%, transparent 6%),
        radial-gradient(circle, #fff 2%, transparent 3%);
    background-size: 20px 20px, 45px 45px, 15px 15px;
    background-position: 0 0, 10px 10px, 5px 5px;
    animation: sparkle-bg 12s linear infinite;
}

/* Holographic prism sheen */
.membership-card.finish-holo + .card-holo-glare {
    opacity: 0.4;
    background: linear-gradient(115deg, 
        rgba(224, 195, 252, 0.5) 0%, 
        rgba(142, 197, 252, 0.5) 30%, 
        rgba(251, 194, 235, 0.5) 70%, 
        rgba(224, 195, 252, 0.5) 100%
    );
    background-size: 200% 200%;
    background-position: 150% 0%;
    mix-blend-mode: overlay;
}

/* Card Holder Frames */
.card-holder-frame {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 5;
}

/* Bunny ears frame overlay */
.membership-card.frame-bunny::before {
    content: '';
    position: absolute;
    top: -36px;
    left: 45px;
    width: 60px;
    height: 50px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 80"><path d="M20,70 Q0,30 20,10 Q35,30 25,70 Z M80,70 Q100,30 80,10 Q65,30 75,70 Z" fill="%23FFFFFF" stroke="%23FF7590" stroke-width="6"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    z-index: 6;
}

/* Kitty chain frame overlay */
.membership-card.frame-kitty::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 25px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 20"><circle cx="20" cy="8" r="4" fill="%23CCCCCC"/><line x1="20" y1="8" x2="60" y2="8" stroke="%23CCCCCC" stroke-width="2"/><circle cx="60" cy="8" r="4" fill="%23CCCCCC"/><line x1="60" y1="8" x2="100" y2="8" stroke="%23CCCCCC" stroke-width="2"/><circle cx="100" cy="8" r="4" fill="%23CCCCCC"/><line x1="100" y1="8" x2="140" y2="8" stroke="%23CCCCCC" stroke-width="2"/><circle cx="140" cy="8" r="4" fill="%23CCCCCC"/><line x1="140" y1="8" x2="180" y2="8" stroke="%23CCCCCC" stroke-width="2"/><circle cx="180" cy="8" r="4" fill="%23CCCCCC"/><line x1="180" y1="8" x2="220" y2="8" stroke="%23CCCCCC" stroke-width="2"/><circle cx="220" cy="8" r="4" fill="%23CCCCCC"/><line x1="220" y1="8" x2="260" y2="8" stroke="%23CCCCCC" stroke-width="2"/><circle cx="260" cy="8" r="4" fill="%23CCCCCC"/><path d="M135,-4 L145,-4 L140,8 Z M155,-4 L165,-4 L160,8 Z" fill="%23FF7590"/></svg>');
    background-size: cover;
    z-index: 6;
}

/* Fluffy cloud frame border mask overlay */
.membership-card.frame-cloud {
    border: 8px double #FFF0F2 !important;
}

/* Control Dashboard Column tabs */
.card-controls-column {
    display: flex;
    flex-direction: column;
    padding: 30px !important;
    text-align: left;
}

.card-controls-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1.5px solid var(--color-border);
    padding-bottom: 10px;
    margin-bottom: 24px;
    overflow-x: auto;
    white-space: nowrap;
}

.card-tab-btn {
    background: none;
    border: none;
    padding: 8px 14px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.card-tab-btn:hover {
    color: var(--color-text-main);
    background-color: var(--color-bg-main);
}

.card-tab-btn.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

body.dark-mode .card-tab-btn.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Panels active swapping */
.card-panel-content {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.card-panel-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Grids selectors styling */
.bias-selector-grid, .shape-selector-grid, .frame-selector-grid, .finish-selector-grid, .pattern-selector-grid, .font-selector-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media(max-width: 480px) {
    .bias-selector-grid, .shape-selector-grid, .frame-selector-grid, .finish-selector-grid, .pattern-selector-grid, .font-selector-grid {
        grid-template-columns: 1fr;
    }
}

.bias-radio-option {
    cursor: pointer;
}

.bias-radio-option input {
    display: none;
}

.bias-radio-option .bias-badge {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.bias-radio-option input:checked + .bias-badge {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Signature ink choice */
.signature-ink-options {
    display: flex;
    gap: 16px;
}

.ink-option-radio {
    cursor: pointer;
}

.ink-option-radio input {
    display: none;
}

.ink-preview-dot {
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.ink-preview-dot.ink-black { background-color: #111; }
.ink-preview-dot.ink-gold { background-color: #d5a350; }
.ink-preview-dot.ink-pink { background-color: #FF7590; }

.ink-option-radio input:checked + .ink-preview-dot {
    border-color: var(--color-text-main);
    transform: scale(1.15);
}

/* Selector buttons styling */
.btn-shape-toggle, .btn-frame-toggle, .btn-finish-toggle, .btn-pattern-toggle, .btn-font-toggle {
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    padding: 10px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-shape-toggle:hover, .btn-frame-toggle:hover, .btn-finish-toggle:hover, .btn-pattern-toggle:hover, .btn-font-toggle:hover {
    color: var(--color-text-main);
    border-color: var(--color-text-muted);
}

.btn-shape-toggle.active, .btn-frame-toggle.active, .btn-finish-toggle.active, .btn-pattern-toggle.active, .btn-font-toggle.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Custom Colors picker list */
.color-picker-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--color-bg-main);
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.color-picker-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.color-picker-item input[type="color"] {
    border: none;
    outline: none;
    background: none;
    width: 48px;
    height: 28px;
    cursor: pointer;
}

/* Sticker Category tray headers */
.sticker-tray-categories {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.btn-tray-cat {
    background: none;
    border: none;
    padding: 6px 12px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 20px;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.btn-tray-cat:hover {
    color: var(--color-text-main);
    background-color: var(--color-bg-main);
}

.btn-tray-cat.active {
    background-color: var(--color-text-main);
    color: white;
}

body.dark-mode .btn-tray-cat.active {
    background-color: #FFEAEF;
    color: #121011;
}

/* Stickers grid display */
.stickers-tray-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    padding: 4px;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.tray-sticker-item {
    aspect-ratio: 1 / 1;
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tray-sticker-item:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-soft-sm);
    border-color: var(--color-primary);
}

.tray-sticker-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-drag: none;
    -webkit-user-drag: none;
}

/* Dark Mode card generator support overrides */
body.dark-mode .membership-card {
    border-color: #1C1819;
}
body.dark-mode .card-controls-column {
    background-color: #1C1819;
    border-color: #3D2D30;
}
body.dark-mode .card-controls-tabs {
    border-color: #3D2D30;
}
body.dark-mode .btn-shape-toggle, 
body.dark-mode .btn-frame-toggle, 
body.dark-mode .btn-finish-toggle, 
body.dark-mode .btn-pattern-toggle, 
body.dark-mode .btn-font-toggle,
body.dark-mode .bias-radio-option .bias-badge,
body.dark-mode .color-picker-list,
body.dark-mode .stickers-tray-grid {
    background-color: #141112;
    border-color: #3D2D30;
}
body.dark-mode .btn-tray-cat:hover {
    background-color: #2D181B;
}
body.dark-mode .tray-sticker-item {
    background-color: #2D181B;
    border-color: #3D2D30;
}
body.dark-mode .tray-sticker-item:hover {
    border-color: var(--color-primary);
}
body.dark-mode .signature-ink-options .ink-option-radio input:checked + .ink-preview-dot {
    border-color: #FFF0F2;
}

/* ==========================================================================
   VIP BACKSTAGE PASS GENERATOR STYLES
   ========================================================================== */

.pass-creator-layout {
    display: flex;
    gap: 32px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: 24px;
}

/* Control Panel */
.pass-controls {
    flex: 1;
    min-width: 320px;
    max-width: 480px;
    padding: 24px;
}

.bias-selector-pass {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.btn-bias-pass {
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-bias-pass:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-bias-pass.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-soft-sm);
}

.bias-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.bias-dot.ot4 { background-color: var(--color-primary); }
.bias-dot.jisoo { background-color: #8C65FF; } /* Purple */
.bias-dot.jennie { background-color: #B3003F; } /* Ruby Red */
.bias-dot.rose { background-color: #FF80A6; } /* Pastel Pink */
.bias-dot.lisa { background-color: #FFC800; } /* Yellow */

.photo-source-selection {
    margin-top: 8px;
}

.photo-divider {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
    margin: 12px 0;
    position: relative;
}

.concept-thumbnails {
    display: flex;
    gap: 8px;
    justify-content: space-between;
}

.btn-thumbnail-pick {
    width: 52px;
    height: 64px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    background: none;
    transition: var(--transition-smooth);
}

.btn-thumbnail-pick:hover {
    transform: scale(1.08);
}

.btn-thumbnail-pick.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
    transform: scale(1.08);
}

.btn-thumbnail-pick img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Lanyard Elements */
.pass-preview-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 360px;
    width: 100%;
}

.lanyard-strap {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 10;
    margin-bottom: -15px;
}

.lanyard-hole {
    width: 28px;
    height: 12px;
    border-radius: 6px;
    background-color: #4A3034;
    border: 2px solid #FFDADE;
}

.lanyard-clip {
    width: 16px;
    height: 20px;
    background-color: #D5CBD2;
    border: 2px solid #4A3034;
    border-radius: 4px;
    margin-top: -2px;
    position: relative;
}

.lanyard-clip::before {
    content: '';
    position: absolute;
    top: -8px; left: 50%;
    transform: translateX(-50%);
    width: 8px; height: 8px;
    border-radius: 50%;
    border: 2px solid #4A3034;
}

/* Backstage Pass card styling */
.vip-backstage-pass {
    width: 320px;
    height: 480px;
    border-radius: 0px;
    border: 4px solid #FF7590;
    padding: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    background-color: #121212 !important;
    color: #FFFFFF;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s ease;
}

.vip-backstage-pass .pass-mini-tag {
    color: #FF8FA3 !important;
}

.vip-backstage-pass .pass-logo-text {
    color: #FFFFFF !important;
}

.vip-backstage-pass .field-label {
    color: #A0A0A0 !important;
}

.vip-backstage-pass .field-value {
    color: #FFFFFF !important;
}

.vip-backstage-pass:hover {
    transform: translateY(-8px);
}

/* Hologram Refractive Overlay */
.hologram-sheen {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.18) 40%,
        rgba(255, 255, 255, 0.28) 45%,
        rgba(255, 180, 200, 0.28) 50%,
        rgba(180, 240, 255, 0.28) 55%,
        rgba(255, 255, 255, 0) 65%
    );
    background-size: 250% 250%;
    background-position: 0% 0%;
    pointer-events: none;
    z-index: 10;
    mix-blend-mode: color-dodge;
    transition: background-position 0.6s ease;
}

.vip-backstage-pass:hover .hologram-sheen {
    background-position: 100% 100%;
}

.pass-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px dashed var(--color-border);
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.pass-mini-tag {
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.pass-logo-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-text-main);
    line-height: 1.1;
    margin-top: 2px;
}

.pass-category-badge {
    background: linear-gradient(135deg, #FF7590, #FF007F);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 6px rgba(255, 0, 127, 0.25);
}

.pass-photo-frame {
    width: 100%;
    height: 200px;
    border-radius: 0px;
    overflow: hidden;
    position: relative;
    border: 2px solid var(--color-border);
    background-color: #FFF4F5;
}

.pass-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pass-hologram-seal {
    position: absolute;
    bottom: 8px; right: 8px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(255,182,193,0.8) 50%, rgba(135,206,235,0.8) 100%);
    border: 1.5px dashed rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.95);
    font-size: 0.9rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    animation: rotateSeal 15s linear infinite;
    mix-blend-mode: screen;
}

@keyframes rotateSeal {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.pass-body-details {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.pass-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.pass-field {
    flex: 1;
}

.field-label {
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
    text-transform: uppercase;
}

.field-value {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-accent-color {
    color: var(--color-primary);
}

.pass-footer {
    border-top: 2px dashed var(--color-border);
    padding-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
}

.pass-barcode-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    opacity: 0.85;
}

.barcode-graphic-simulated {
    display: flex;
    height: 24px;
    align-items: stretch;
    background-color: transparent;
}

.barcode-graphic-simulated .bar {
    width: 2px;
    background-color: var(--color-text-main);
    margin-right: 1.5px;
}

.barcode-graphic-simulated .bar-sm { width: 1.5px; }
.barcode-graphic-simulated .bar-md { width: 3.5px; margin-right: 2px; }
.barcode-graphic-simulated .bar-lg { width: 5.5px; margin-right: 2.5px; }

.pass-serial-no {
    font-family: monospace;
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.pass-action-buttons {
    display: flex;
    gap: 12px;
    width: 100%;
    margin-top: 20px;
}

/* ==========================================================================
   DYNAMIC BIAS THEMES (PASS COLORWAYS)
   ========================================================================== */

/* OT4 Theme */
.vip-backstage-pass.theme-ot4 {
    border-color: #FF7590;
}
.vip-backstage-pass.theme-ot4 .text-accent-color {
    color: #FF7590 !important;
}
.vip-backstage-pass.theme-ot4 .pass-photo-frame {
    background-color: #1E1A1B;
    border-color: #FF7590;
}
.vip-backstage-pass.theme-ot4 .pass-header,
.vip-backstage-pass.theme-ot4 .pass-footer {
    border-color: rgba(255, 117, 144, 0.3);
}

/* Jisoo Theme (Purple Accent) */
.vip-backstage-pass.theme-jisoo {
    border-color: #8F66FF;
}
.vip-backstage-pass.theme-jisoo .pass-photo-frame {
    background-color: #17151E;
    border-color: #8F66FF;
}
.vip-backstage-pass.theme-jisoo .pass-header,
.vip-backstage-pass.theme-jisoo .pass-footer {
    border-color: rgba(143, 102, 255, 0.3);
}
.vip-backstage-pass.theme-jisoo .text-accent-color {
    color: #AC92FF !important;
}
.vip-backstage-pass.theme-jisoo .pass-category-badge {
    background: linear-gradient(135deg, #AC92FF, #5C2FE8);
    box-shadow: 0 2px 6px rgba(92, 47, 232, 0.25);
}

/* Jennie Theme (Ruby Red Accent) */
.vip-backstage-pass.theme-jennie {
    border-color: #FF1E56;
}
.vip-backstage-pass.theme-jennie .pass-photo-frame {
    background-color: #1E1517;
    border-color: #FF1E56;
}
.vip-backstage-pass.theme-jennie .pass-header,
.vip-backstage-pass.theme-jennie .pass-footer {
    border-color: rgba(255, 30, 86, 0.3);
}
.vip-backstage-pass.theme-jennie .text-accent-color {
    color: #FF3E70 !important;
}
.vip-backstage-pass.theme-jennie .pass-category-badge {
    background: linear-gradient(135deg, #FF6692, #9E0031);
    box-shadow: 0 2px 6px rgba(158, 0, 49, 0.25);
}

/* Rosé Theme (Pastel Pink Accent) */
.vip-backstage-pass.theme-rose {
    border-color: #FFA6C9;
}
.vip-backstage-pass.theme-rose .pass-photo-frame {
    background-color: #1E1618;
    border-color: #FFA6C9;
}
.vip-backstage-pass.theme-rose .pass-header,
.vip-backstage-pass.theme-rose .pass-footer {
    border-color: rgba(255, 166, 201, 0.3);
}
.vip-backstage-pass.theme-rose .text-accent-color {
    color: #FFA6C9 !important;
}
.vip-backstage-pass.theme-rose .pass-category-badge {
    background: linear-gradient(135deg, #FFA6C9, #E65A88);
    box-shadow: 0 2px 6px rgba(230, 90, 136, 0.25);
}

/* Lisa Theme (Yellow Accent) */
.vip-backstage-pass.theme-lisa {
    border-color: #FFD000;
}
.vip-backstage-pass.theme-lisa .pass-photo-frame {
    background-color: #1E1E14;
    border-color: #FFD000;
}
.vip-backstage-pass.theme-lisa .pass-header,
.vip-backstage-pass.theme-lisa .pass-footer {
    border-color: rgba(255, 208, 0, 0.3);
}
.vip-backstage-pass.theme-lisa .text-accent-color {
    color: #FFE066 !important;
}
.vip-backstage-pass.theme-lisa .pass-category-badge {
    background: linear-gradient(135deg, #FFE066, #E5B500);
    box-shadow: 0 2px 6px rgba(229, 181, 0, 0.25);
}

/* Dark Mode Overrides for VIP Pass */
body.dark-mode .vip-backstage-pass, .vip-backstage-pass {
    background-color: #121212 !important;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}
body.dark-mode .lanyard-hole {
    background-color: #120F10;
}
body.dark-mode .btn-bias-pass {
    background-color: #2D1A1D;
    border-color: #4A2B30;
    color: #FFF0F2;
}
body.dark-mode .btn-bias-pass.active {
    background-color: var(--color-primary);
    color: #ffffff;
}
body.dark-mode .btn-thumbnail-pick {
    border-color: #4A2B30;
}
body.dark-mode .btn-thumbnail-pick.active {
    border-color: var(--color-primary);
}

/* Real ink/rubber stamp look for Pass Stamp */
.pass-val-stamp-badge {
    display: inline-block;
    border: 3px double var(--color-primary);
    border-radius: 8px;
    padding: 4px 8px;
    font-size: 0.68rem;
    font-weight: 900;
    color: var(--color-primary);
    text-transform: uppercase;
    transform: rotate(-6deg);
    letter-spacing: 0.5px;
    background-color: rgba(255, 255, 255, 0.4);
    mix-blend-mode: multiply;
    transition: var(--transition-smooth);
    border-style: double;
}

/* Background selector focus and active styles */
.btn-bg-pass {
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.btn-bg-pass:hover {
    transform: scale(1.15);
}
.btn-bg-pass.active {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 8px var(--color-primary);
    transform: scale(1.15);
}

.custom-bg-picker-wrapper {
    transition: transform 0.2s ease;
}
.custom-bg-picker-wrapper:hover {
    transform: scale(1.15);
}
.custom-bg-picker-wrapper.active {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 8px var(--color-primary);
    transform: scale(1.15);
}

/* Premium Finish Button Selector */
.btn-finish-pass {
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.btn-finish-pass:hover {
    transform: scale(1.05);
    background-color: rgba(255, 117, 144, 0.08) !important;
}
.btn-finish-pass.active {
    border-color: var(--color-primary) !important;
    background-color: var(--color-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 0 8px var(--color-primary);
}

/* Foil Finish Override styling */
.vip-backstage-pass.finish-foil, 
.vip-backstage-pass.finish-foil.theme-ot4,
.vip-backstage-pass.finish-foil.theme-jisoo,
.vip-backstage-pass.finish-foil.theme-jennie,
.vip-backstage-pass.finish-foil.theme-rose,
.vip-backstage-pass.finish-foil.theme-lisa {
    border-color: #D4AF37 !important; /* Gold border fallback */
    border-image: linear-gradient(135deg, #BF953F 0%, #FCF6BA 25%, #B38728 50%, #FBF5B7 75%, #AA771C 100%) 1 !important;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.45) !important;
}

.vip-backstage-pass.finish-foil .text-accent-color,
.vip-backstage-pass.finish-foil.theme-ot4 .text-accent-color,
.vip-backstage-pass.finish-foil.theme-jisoo .text-accent-color,
.vip-backstage-pass.finish-foil.theme-jennie .text-accent-color,
.vip-backstage-pass.finish-foil.theme-rose .text-accent-color,
.vip-backstage-pass.finish-foil.theme-lisa .text-accent-color {
    background: linear-gradient(135deg, #BF953F 0%, #FCF6BA 30%, #B38728 70%, #AA771C 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    display: inline-block !important;
}

.vip-backstage-pass.finish-foil .pass-category-badge,
.vip-backstage-pass.finish-foil.theme-ot4 .pass-category-badge,
.vip-backstage-pass.finish-foil.theme-jisoo .pass-category-badge,
.vip-backstage-pass.finish-foil.theme-jennie .pass-category-badge,
.vip-backstage-pass.finish-foil.theme-rose .pass-category-badge,
.vip-backstage-pass.finish-foil.theme-lisa .pass-category-badge {
    background: linear-gradient(135deg, #BF953F 0%, #FCF6BA 25%, #B38728 50%, #FBF5B7 75%, #AA771C 100%) !important;
    color: #121212 !important;
    font-weight: 900 !important;
    box-shadow: 0 4px 12px rgba(179, 135, 40, 0.4) !important;
    border: none !important;
}

.vip-backstage-pass.finish-foil .pass-photo-frame,
.vip-backstage-pass.finish-foil.theme-ot4 .pass-photo-frame,
.vip-backstage-pass.finish-foil.theme-jisoo .pass-photo-frame,
.vip-backstage-pass.finish-foil.theme-jennie .pass-photo-frame,
.vip-backstage-pass.finish-foil.theme-rose .pass-photo-frame,
.vip-backstage-pass.finish-foil.theme-lisa .pass-photo-frame {
    border-color: #B38728 !important;
}

.vip-backstage-pass.finish-foil .pass-val-stamp-badge,
.vip-backstage-pass.finish-foil.theme-ot4 .pass-val-stamp-badge,
.vip-backstage-pass.finish-foil.theme-jisoo .pass-val-stamp-badge,
.vip-backstage-pass.finish-foil.theme-jennie .pass-val-stamp-badge,
.vip-backstage-pass.finish-foil.theme-rose .pass-val-stamp-badge,
.vip-backstage-pass.finish-foil.theme-lisa .pass-val-stamp-badge {
    border-color: #B38728 !important;
    color: #FCF6BA !important;
}

/* Glitter Finish twinkles */
.vip-backstage-pass.finish-glitter::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle, rgba(255,255,255,0.85) 1.5px, transparent 1.5px),
        radial-gradient(circle, rgba(255,255,255,0.6) 2px, transparent 2px),
        radial-gradient(circle, rgba(255,255,255,0.4) 1px, transparent 1px);
    background-size: 40px 40px, 60px 60px, 20px 20px;
    background-position: 0 0, 15px 25px, 5px 8px;
    opacity: 0.22;
    pointer-events: none;
    z-index: 9;
    mix-blend-mode: screen;
    animation: glitterTwinkle 2s ease-in-out infinite alternate;
}
@keyframes glitterTwinkle {
    0% { opacity: 0.12; }
    100% { opacity: 0.32; }
}