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

:root {
    /* Classic Theme */
    --parchment: #f4e8d0;
    --parchment-dark: #e8dab8;
    --ink-brown: #3e2723;
    --ink-light: #5d4037;
    --seal-red: #b71c1c;
    --gold: #f9a825;
    --knot-color-1: #d32f2f;
    --knot-color-2: #b71c1c;
    
    /* Modern UI Colors - Matching main site */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #d4a574;
    --background: #ffffff;
    --text: #1f2937;
    --border: #e5e7eb;
    --shadow: rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-fancy: 'Dancing Script', cursive;
    --font-letter: 'Crimson Text', serif;
    --font-ui: 'Inter', sans-serif;
    
    /* Enhanced spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

body {
    font-family: var(--font-ui);
    background: var(--background);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    font-size: 16px;
}

/* Override for navigation area */
nav + * {
    margin-top: 0 !important;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow);
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.envelope-loader {
    width: 80px;
    height: 60px;
    position: relative;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.envelope-top {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-top: 30px solid var(--secondary);
    position: absolute;
    top: 30px;
}

.letter {
    width: 60px;
    height: 40px;
    background: var(--parchment);
    position: absolute;
    top: 20px;
    left: 10px;
    box-shadow: 0 4px 8px var(--shadow);
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--parchment) 0%, var(--parchment-dark) 100%);
    border-bottom: 3px solid var(--border);
    padding: var(--spacing-xl) 0;
    box-shadow: 0 4px 15px var(--shadow);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.logo:hover {
    color: var(--primary-dark);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.header h1 {
    font-family: var(--font-fancy);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--ink-brown);
    margin: var(--spacing-md) 0;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.tagline {
    text-align: center;
    color: var(--ink-light);
    font-style: italic;
    font-size: 1.125rem;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(to bottom, #f9fafb, #f3f4f6);
}

/* Create Layout */
.create-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1400px;
    margin: 0 auto;
    align-items: start;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 1024px) {
    .create-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .preview-section {
        position: sticky;
        top: 80px;
        order: -1;
        margin-bottom: var(--spacing-xl);
    }
}

/* Views */
.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Create Card */
.create-card, .share-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.create-card:hover, .share-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 30px -5px rgba(0, 0, 0, 0.15), 0 10px 15px -6px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-xl) var(--spacing-2xl);
    text-align: center;
}

.card-header h2 {
    font-family: var(--font-fancy);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.card-subtitle {
    font-size: 1rem;
    opacity: 0.95;
    font-style: italic;
    max-width: 500px;
    margin: 0 auto;
}

/* Form Styles */
.letter-form {
    padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-3xl);
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: #374151;
    font-size: 1rem;
    letter-spacing: 0.25px;
}

textarea, input[type="text"], input[type="email"], input[type="password"] {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--background);
    line-height: 1.6;
}

textarea:hover, input:hover {
    border-color: #d1d5db;
    background: #fafbfc;
}

textarea:focus, input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    background: white;
}

textarea {
    resize: vertical;
    min-height: 180px;
    font-family: var(--font-letter);
    font-size: 1.125rem;
    line-height: 1.9;
}

.char-count {
    display: block;
    text-align: right;
    font-size: 0.875rem;
    color: var(--ink-light);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

/* Image Upload */
.image-upload-area {
    position: relative;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    border: 3px dashed var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    background: linear-gradient(to bottom, var(--background), #f9fafb);
    min-height: 150px;
}

.upload-label:hover {
    border-color: #3b82f6;
    background: linear-gradient(to bottom, rgba(59, 130, 246, 0.03), rgba(59, 130, 246, 0.08));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.upload-label i {
    font-size: 2.5rem;
    color: #3b82f6;
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-base);
}

.upload-label:hover i {
    transform: scale(1.1);
}

.upload-label small {
    color: var(--ink-light);
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
}

.image-preview {
    position: relative;
    margin-top: var(--spacing-lg);
}

.image-preview.hidden {
    display: none;
}

.image-preview img {
    max-width: 100%;
    max-height: 250px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px var(--shadow);
}

.remove-image {
    position: absolute;
    top: -12px;
    right: -12px;
    background: var(--seal-red);
    color: white;
    border: 3px solid white;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.remove-image:hover {
    transform: scale(1.15) rotate(90deg);
    background: #d32f2f;
}

/* Checkbox and Radio Styles */
.checkbox-label, .radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.checkbox-label:hover, .radio-label:hover {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
}

.checkbox-label input, .radio-label input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: #3b82f6;
    cursor: pointer;
}

.password-section, .email-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(to right, #f9fafb, #f3f4f6);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.password-section.hidden, .email-section.hidden {
    display: none;
}

/* Theme Selector */
.theme-selector {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.theme-option {
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
}

.theme-option:hover {
    transform: translateY(-8px);
    filter: brightness(1.05);
}

.theme-option.active .theme-preview {
    box-shadow: 0 0 0 4px #3b82f6, 0 8px 20px rgba(59, 130, 246, 0.25);
}

.theme-preview {
    width: 90px;
    height: 110px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all var(--transition-base);
}

.theme-preview:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.theme-preview.classic {
    background: linear-gradient(135deg, #f4e8d0 0%, #e8dab8 100%);
}

.theme-preview.romantic {
    background: linear-gradient(135deg, #ffe0e6 0%, #ffc0cb 100%);
}

.theme-preview.elegant {
    background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    letter-spacing: 0.25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    width: 100%;
    justify-content: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
    background: white;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.btn-secondary:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
}

/* Share View */
.share-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

/* Share Preview Image Section */
.share-preview-section {
    margin: var(--spacing-2xl) auto;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--radius-lg);
    border: 2px solid #bae6fd;
    max-width: 500px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.share-preview-section h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-lg);
    color: var(--ink-brown);
    font-weight: 700;
    letter-spacing: 0.25px;
}

.preview-image-container {
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    background: white;
    padding: 15px;
    transition: transform var(--transition-base);
}

.preview-image-container:hover {
    transform: scale(1.02);
}

.preview-image-container img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-md);
}

.share-preview-section .help-text {
    font-size: 0.9375rem;
    color: #6b7280;
    margin-top: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    line-height: 1.6;
}

.share-preview-section .help-text i {
    color: #3b82f6;
    font-size: 1.125rem;
}

.success-animation {
    font-size: 4.5rem;
    color: #4caf50;
    margin-bottom: var(--spacing-lg);
    animation: scaleIn var(--transition-slow);
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}


.share-link-container {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-2xl) 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.share-link-input {
    flex: 1;
    font-size: 0.9375rem;
}

.copy-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.copy-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Social Buttons */
.social-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
}

.social-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    filter: brightness(1.1);
}

.social-btn.whatsapp { background: #25d366; }
.social-btn.instagram { background: linear-gradient(45deg, #833AB4, #E1306C, #FCAF45); }
.social-btn.twitter { background: #000000; }
.social-btn.email { background: #ea4335; }

/* QR Code */
.qr-code-section {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(to bottom, var(--background), #f9fafb);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.qr-code {
    display: inline-block;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    box-shadow: 0 4px 12px var(--shadow);
}

/* Preview Section */
.preview-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-base);
}

.preview-section:hover {
    transform: translateY(-1px);
}

.preview-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: 0.25px;
}

.live-preview-container {
    position: relative;
    min-height: 520px;
    height: auto;
    background: linear-gradient(135deg, #f9f7f4 0%, #ede8e0 100%);
    border-radius: var(--radius-md);
    overflow: visible;
    perspective: 1000px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 25px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Floating Peacock Feather - Temporarily hidden */
.floating-feather {
    display: none;
}

/* Green Ivy Vines - Decorative element */
.ivy-vines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 5;
}

.vine-left, .vine-right {
    position: absolute;
    top: 0;
    width: 35px;
    height: 100%;
    opacity: 0.85;
}

.vine-left {
    left: 8px;
}

.vine-right {
    right: 8px;
}

.vine-left svg, .vine-right svg {
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

@keyframes floatFeather {
    0%, 100% {
        transform: translateY(0) rotate(-5deg);
    }
    25% {
        transform: translateY(-10px) rotate(-3deg);
    }
    50% {
        transform: translateY(-5px) rotate(-7deg);
    }
    75% {
        transform: translateY(-15px) rotate(-4deg);
    }
}

.peacock-feather {
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.35));
}

/* Floating Seal Ribbon - Hidden as requested */
.floating-seal-ribbon {
    display: none;
}

/* Preview Paper - Vintage Scroll Style */
.preview-paper {
    position: relative;
    width: 320px;
    height: 450px; /* Fixed height for scrolling */
    background: linear-gradient(to bottom,
        #f9f5eb 0%,
        #f4e8d0 10%,
        #ede0c8 50%,
        #e8d4b8 90%,
        #e0ccaa 100%);
    border-radius: 0;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.35),
        0 10px 20px rgba(0, 0, 0, 0.25),
        inset 0 0 40px rgba(139, 105, 20, 0.15);
    animation: gentleWave 6s ease-in-out infinite;
    transition: all var(--transition-base);
    overflow: hidden; /* Enable inner scrolling */
    margin: 0 auto;
    padding: 0; /* Remove padding, will be on inner content */
}

/* Curled edges effect */
.preview-paper::before,
.preview-paper::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 25px;
    background: inherit;
    z-index: -1;
}

.preview-paper::before {
    top: -12px;
    transform: perspective(100px) rotateX(-20deg);
    border-radius: 50% / 100px 100px 0 0;
    box-shadow: 0 -8px 15px rgba(0, 0, 0, 0.15);
}

.preview-paper::after {
    bottom: -12px;
    transform: perspective(100px) rotateX(20deg);
    border-radius: 0 0 100px 100px / 50%;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

/* Scroll Handles - Vintage wooden cylinders */
.paper-stick {
    position: absolute;
    width: calc(100% + 60px);
    height: 25px;
    z-index: 20;
    left: -30px;
}

.paper-stick.top-stick {
    top: -12px;
}

.paper-stick.bottom-stick {
    position: absolute;
    bottom: -12px;
}

.stick-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 16px;
    background: linear-gradient(180deg,
        #d4a574 0%,
        #bc9862 25%,
        #8b6914 50%,
        #bc9862 75%,
        #a0762a 100%);
    transform: translateY(-50%);
    box-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.35),
        inset 0 2px 3px rgba(255, 255, 255, 0.25);
    border-radius: 8px;
}

.knot {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
}

.knot.left-knot {
    left: -25px;
}

.knot.right-knot {
    right: -25px;
}

.knot-shape {
    width: 24px;
    height: 24px;
    background: radial-gradient(circle at 40% 40%,
        #d4a574 0%,
        #bc9862 40%,
        #8b6914 80%,
        #6b4e0f 100%);
    border-radius: 50%;
    box-shadow: 
        0 3px 8px rgba(0, 0, 0, 0.35),
        inset 0 -2px 3px rgba(0, 0, 0, 0.25),
        inset 0 2px 3px rgba(255, 255, 255, 0.25);
    animation: knotFloat 4s ease-in-out infinite;
    transform-origin: center;
}

/* Theme-based knot colors - removed, using wood for all themes */

/* Fix theme updates for knot colors */
.theme-romantic .preview-paper,
.theme-elegant .preview-paper {
    /* Paper colors are handled by CSS variables */
}

/* Ensure proper z-index layering */
.paper-stick {
    z-index: 20;
}

.ivy-vines {
    z-index: 5;
}

.preview-content {
    z-index: 10;
    position: relative;
}

@keyframes knotFloat {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(-5deg) scale(1.03);
    }
    50% {
        transform: rotate(0deg) scale(0.97);
    }
    75% {
        transform: rotate(5deg) scale(1.03);
    }
}

.knot-thread {
    display: none; /* Hide threads for cleaner wooden scroll handle look */
}

.left-knot .knot-thread {
    left: 100%;
    transform: translateY(-50%) rotate(25deg);
}

.right-knot .knot-thread {
    right: 100%;
    transform: translateY(-50%) rotate(-25deg) scaleX(-1);
}

@keyframes threadWave {
    0%, 100% {
        transform: translateY(-50%) rotate(25deg) scaleY(1);
    }
    25% {
        transform: translateY(-50%) rotate(20deg) scaleY(1.2);
    }
    50% {
        transform: translateY(-50%) rotate(30deg) scaleY(0.8);
    }
    75% {
        transform: translateY(-50%) rotate(22deg) scaleY(1.1);
    }
}

.right-knot .knot-thread {
    animation-name: threadWaveRight;
}

@keyframes threadWaveRight {
    0%, 100% {
        transform: translateY(-50%) rotate(-25deg) scaleX(-1) scaleY(1);
    }
    25% {
        transform: translateY(-50%) rotate(-20deg) scaleX(-1) scaleY(1.2);
    }
    50% {
        transform: translateY(-50%) rotate(-30deg) scaleX(-1) scaleY(0.8);
    }
    75% {
        transform: translateY(-50%) rotate(-22deg) scaleX(-1) scaleY(1.1);
    }
}

@keyframes gentleWave {
    0%, 100% {
        transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    }
    25% {
        transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
    }
    50% {
        transform: perspective(1000px) rotateY(0deg) rotateX(-1deg);
    }
    75% {
        transform: perspective(1000px) rotateY(2deg) rotateX(1deg);
    }
}

.paper-texture {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 3px,
            rgba(139, 105, 20, 0.05) 3px,
            rgba(139, 105, 20, 0.05) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 3px,
            rgba(139, 105, 20, 0.03) 3px,
            rgba(139, 105, 20, 0.03) 4px
        ),
        radial-gradient(ellipse at center, 
            transparent 0%, 
            rgba(139, 105, 20, 0.02) 70%, 
            rgba(139, 105, 20, 0.05) 100%);
    opacity: 0.8;
}

.preview-content {
    padding: 40px 30px 60px 30px;
    height: 100%;
    display: block;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    /* Custom scrollbar for better aesthetics */
    scrollbar-width: thin;
    scrollbar-color: rgba(139, 105, 20, 0.3) transparent;
}

/* Custom scrollbar styles for webkit browsers */
.preview-content::-webkit-scrollbar {
    width: 6px;
}

.preview-content::-webkit-scrollbar-track {
    background: transparent;
}

.preview-content::-webkit-scrollbar-thumb {
    background-color: rgba(139, 105, 20, 0.3);
    border-radius: 3px;
}

.preview-content::-webkit-scrollbar-thumb:hover {
    background-color: rgba(139, 105, 20, 0.5);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 15;
    opacity: 0;
    pointer-events: none;
}

.scroll-indicator.visible {
    opacity: 1;
    pointer-events: auto;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator:hover {
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.scroll-indicator i {
    font-size: 18px;
    color: var(--ink-brown);
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.preview-wax-seal {
    display: none; /* Hide the wax seal for cleaner scroll look */
}

.wax-drips {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 18px;
    background: #b71c1c;
    border-radius: 50% 50% 60% 60%;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.wax-drips::before,
.wax-drips::after {
    content: '';
    position: absolute;
    background: #b71c1c;
    border-radius: 50% 50% 60% 60%;
}

.wax-drips::before {
    width: 14px;
    height: 12px;
    left: -10px;
    bottom: 4px;
}

.wax-drips::after {
    width: 12px;
    height: 10px;
    right: -8px;
    bottom: 3px;
}

.preview-text {
    font-family: var(--font-letter);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--ink-brown);
    overflow: visible;
    word-wrap: break-word;
    word-break: break-word;
    margin-bottom: 1rem;
    min-height: 100px;
    height: auto;
    display: block;
}

.preview-placeholder {
    color: #9ca3af;
    font-style: italic;
}

.preview-sender {
    text-align: right;
    font-family: var(--font-fancy);
    font-size: 1.125rem;
    color: var(--ink-brown);
    margin-top: var(--spacing-lg);
}

/* Letter View */
.letter-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    min-height: 600px;
}

.letter-display {
    position: relative;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    min-height: auto; /* Changed from 600px to auto */
    height: auto;
    overflow: visible; /* Changed from hidden to visible */
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.letter-decorations {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    pointer-events: none;
}

.floating-feather.large {
    position: absolute;
    top: 40px;
    right: 60px;
    animation: floatFeatherLarge 8s ease-in-out infinite;
    transform-origin: bottom center;
    opacity: 0.9;
}

@keyframes floatFeatherLarge {
    0%, 100% {
        transform: translateY(0) rotate(-10deg) scale(1);
    }
    25% {
        transform: translateY(-20px) rotate(-5deg) scale(1.05);
    }
    50% {
        transform: translateY(-10px) rotate(-15deg) scale(1);
    }
    75% {
        transform: translateY(-25px) rotate(-8deg) scale(1.02);
    }
}

.ink-bottle {
    position: absolute;
    bottom: 50px;
    right: 70px;
    width: 45px;
    height: 55px;
    background: linear-gradient(to bottom, #333 0%, #1a1a1a 100%);
    border-radius: 40% 40% 50% 50%;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.35);
}

.ink-bottle::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 14px;
    background: #333;
    border-radius: 50% 50% 0 0;
}

.ink-liquid {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 34px;
    height: 23px;
    background: #000;
    border-radius: 50%;
    animation: inkWobble 3s ease-in-out infinite;
}

@keyframes inkWobble {
    0%, 100% {
        transform: translateX(-50%) scaleX(1);
    }
    50% {
        transform: translateX(-50%) scaleX(1.15);
    }
}

.letter-paper.floating {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    padding: 40px 30px 60px 30px; /* Add proper padding */
    min-height: auto; /* Changed from 600px to auto */
    height: auto;
    background: linear-gradient(to bottom,
        #f9f5eb 0%,
        #f4e8d0 10%,
        #ede0c8 50%,
        #e8d4b8 90%,
        #e0ccaa 100%);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.35),
        0 20px 40px rgba(0, 0, 0, 0.25),
        inset 0 0 40px rgba(139, 105, 20, 0.15);
    border-radius: 0;
    transform: rotateX(2deg) rotateY(-1deg);
    transform-style: preserve-3d;
    animation: floatLetterPaper 6s ease-in-out infinite;
    z-index: 10;
    overflow: visible;
}

@keyframes floatLetterPaper {
    0%, 100% {
        transform: perspective(1000px) rotateX(1deg) rotateY(0deg);
    }
    25% {
        transform: perspective(1000px) rotateX(0deg) rotateY(-2deg);
    }
    50% {
        transform: perspective(1000px) rotateX(-1deg) rotateY(0deg);
    }
    75% {
        transform: perspective(1000px) rotateX(0deg) rotateY(2deg);
    }
}

.paper-corner-fold {
    display: none; /* Removed for cleaner scroll look */
}

.paper-corner-fold::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 50%, transparent 50%);
}

/* Paper fold lines */
.letter-paper::before,
.letter-paper::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
    opacity: 0.35;
}

.letter-paper::before {
    top: 33%;
}

.letter-paper::after {
    top: 66%;
}

.letter-content {
    padding: var(--spacing-3xl);
    position: relative;
    z-index: 15; /* Above sticks and decorations */
    min-height: 400px;
    height: auto;
}

.letter-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.wax-seal.with-ribbon {
    display: none; /* Hide wax seal for cleaner vintage scroll appearance */
}

@keyframes sealPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.ribbon {
    position: absolute;
    width: 120px;
    height: 24px;
    background: linear-gradient(90deg, #b71c1c 0%, #d32f2f 50%, #b71c1c 100%);
    top: 50%;
    transform: translateY(-50%);
    z-index: -1;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.35);
}

.ribbon-left {
    left: -70px;
    transform: translateY(-50%) rotate(-15deg);
    animation: ribbonWaveLeft 5s ease-in-out infinite;
}

.ribbon-right {
    right: -70px;
    transform: translateY(-50%) rotate(15deg);
    animation: ribbonWaveRight 5s ease-in-out infinite;
}

@keyframes ribbonWaveLeft {
    0%, 100% {
        transform: translateY(-50%) rotate(-15deg);
    }
    50% {
        transform: translateY(-50%) rotate(-12deg) translateY(-4px);
    }
}

@keyframes ribbonWaveRight {
    0%, 100% {
        transform: translateY(-50%) rotate(15deg);
    }
    50% {
        transform: translateY(-50%) rotate(12deg) translateY(-4px);
    }
}

.seal-emboss {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-fancy);
    color: white;
    font-size: 1.625rem;
    font-weight: 700;
    text-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.6),
        0 -1px 3px rgba(255, 255, 255, 0.25);
}

.letter-body {
    font-family: var(--font-letter);
    font-size: 1.25rem;
    line-height: 1.9;
    color: var(--ink-brown);
    margin-bottom: var(--spacing-2xl);
    height: auto;
    min-height: 200px;
    overflow: visible;
    word-wrap: break-word;
}

.letter-body p {
    margin: 0;
    padding: 0;
    height: auto;
    overflow: visible;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.letter-body p {
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-word;
}

/* Letter body shows full content without scrolling */

.letter-image {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.letter-image img {
    max-width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px var(--shadow);
}

.letter-footer {
    text-align: right;
}

.letter-signature {
    font-family: var(--font-fancy);
    font-size: 1.625rem;
    color: var(--ink-brown);
    margin-bottom: var(--spacing-sm);
}

.letter-date {
    font-size: 0.9375rem;
    color: var(--ink-light);
    font-style: italic;
}

.watermark {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8125rem;
    color: var(--ink-light);
    opacity: 0.75;
    text-align: center;
    white-space: nowrap;
}

.letter-actions {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* Message to Author Section */
.message-to-author-section {
    max-width: 600px;
    margin: var(--spacing-3xl) auto var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-base);
}

.message-to-author-section:hover {
    transform: translateY(-2px);
}

.message-to-author-section h3 {
    font-size: 1.625rem;
    color: var(--ink-brown);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
}

.message-to-author-section p {
    color: var(--ink-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.message-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.message-form textarea {
    font-family: var(--font-ui);
    resize: vertical;
    min-height: 120px;
}

.message-form .char-count {
    font-size: 0.875rem;
    color: var(--ink-light);
    text-align: right;
    margin-top: calc(-1 * var(--spacing-sm));
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.form-row input {
    flex: 1;
}

.form-row .btn-primary {
    width: auto;
    padding: var(--spacing-md) var(--spacing-xl);
}

.success-message {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(to right, #d4edda, #c3e6cb);
    border-radius: var(--radius-md);
    color: #155724;
    margin-top: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.15);
}

.success-message i {
    font-size: 1.75rem;
    color: #28a745;
}

.success-message.hidden {
    display: none;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    animation: modalFadeIn var(--transition-base);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--ink-brown);
    font-size: 1.5rem;
}

.password-form {
    margin-top: var(--spacing-lg);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.modal-actions button {
    flex: 1;
}

/* Destination input specific styles */
.destination-input {
    padding-left: var(--spacing-2xl);
    position: relative;
}

.form-group .help-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: #6b7280;
    font-size: 0.9375rem;
    margin-top: var(--spacing-xs);
    line-height: 1.6;
}

.form-group .help-text i {
    color: #3b82f6;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.375rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1.25rem;
        --spacing-xl: 1.75rem;
        --spacing-2xl: 2.5rem;
        --spacing-3xl: 3.5rem;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .create-card, .share-card {
        margin: 0 var(--spacing-md);
    }
    
    .card-header h2 {
        font-size: 1.75rem;
    }
    
    .letter-form {
        padding: var(--spacing-xl);
    }
    
    .theme-selector {
        flex-wrap: wrap;
    }
    
    .theme-preview {
        width: 70px;
        height: 90px;
    }
    
    .social-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .social-btn {
        width: 100%;
        justify-content: center;
    }
    
    .share-link-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .copy-btn {
        width: 100%;
    }
    
    .letter-content {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .letter-body {
        font-size: 1.125rem;
    }
    
    .wax-seal {
        width: 55px;
        height: 55px;
    }
    
    .watermark {
        font-size: 0.75rem;
        padding: 0 var(--spacing-md);
    }
    
    .modal-content {
        margin: var(--spacing-md);
    }
    
    .action-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .action-buttons button {
        width: 100%;
    }
    
    .sound-toggle {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
    
    .preview-paper {
        width: 280px;
        height: 400px;
    }
    
    .live-preview-container {
        min-height: 450px;
        height: auto;
        padding: 20px;
    }
    
    .floating-feather {
        transform: scale(0.85);
    }
    
    .floating-feather.large {
        transform: scale(0.65);
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.625rem;
    }
    
    .letter-paper {
        transform: translateY(0) scale(0.95);
    }
    
    .letter-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .preview-paper {
        width: 220px;
        height: 300px;
    }
    
    .preview-content {
        padding: var(--spacing-lg);
    }
    
    .preview-wax-seal {
        width: 45px;
        height: 45px;
    }
    
    .seal-text {
        font-size: 1rem;
    }
}

/* Romantic Theme Overrides */
body.theme-romantic {
    --parchment: #ffe0e6;
    --parchment-dark: #ffc0cb;
    --ink-brown: #c2185b;
    --ink-light: #e91e63;
    --seal-red: #c2185b;
}

/* Elegant Theme Overrides */
body.theme-elegant {
    --parchment: #f5f5f5;
    --parchment-dark: #e0e0e0;
    --ink-brown: #212121;
    --ink-light: #424242;
    --seal-red: #37474f;
}

/* Sound Effect Indicator */
.sound-toggle {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
    transition: all var(--transition-base);
    z-index: 100;
    font-size: 1.25rem;
}

.sound-toggle:hover {
    transform: scale(1.15);
    background: #2563eb;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.sound-toggle.muted {
    background: #6b7280;
    box-shadow: 0 8px 20px rgba(107, 114, 128, 0.25);
}

/* Print Styles */
@media print {
    .header, .footer, .letter-actions, .watermark {
        display: none !important;
    }
    
    .letter-container {
        padding: 0;
    }
    
    .letter-paper {
        box-shadow: none;
        background: white;
    }
}

/* Instagram share instructions */
.instagram-steps {
    list-style: decimal;
    margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-xl);
    color: #4b5563;
}

.instagram-steps li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(8px);
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 56px;
    height: 56px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-content p {
    font-size: 1.125rem;
    color: white;
    font-weight: 500;
}

/* Destination info */
.destination-info {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(to right, #eff6ff, #e0f2fe);
    border-radius: var(--radius-md);
    border-left: 4px solid #3b82f6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

/* Success message for message to author */
#messageSuccess {
    background: linear-gradient(to right, #e8f5e9, #c3e6cb);
    border: 2px solid #4caf50;
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    color: #2e7d32;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

#messageSuccess i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
    animation: successBounce var(--transition-slow);
}

@keyframes successBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Read-only mode styles */
.read-only-mode #createView {
    display: none !important;
}

.read-only-mode #shareView {
    display: none !important;
}

.read-only-mode .letter-actions {
    display: none !important;
}

.read-only-mode #letterView {
    padding-top: 0;
}

.read-only-mode .letter-container {
    min-height: auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.read-only-mode .message-to-author-section {
    max-width: 600px;
    margin: var(--spacing-3xl) auto 0;
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}