/* Modern Elegant Wedding Design with Floral Background */
/* Fonts loaded in HTML for better performance */

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

/* Mobile touch improvements */
button, input, textarea, select {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* Improve scrolling on mobile */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

:root {
    /* Elegant Color Palette */
    --primary-dark: #2c3e50;
    --secondary-dark: #34495e;
    --accent-gold: #d4af37;
    --soft-gold: #f4e4bc;
    --warm-white: #fefefe;
    --pure-white: rgba(255, 255, 255, 0.95);
    --glass-white: rgba(255, 255, 255, 0.85);
    --light-cream: rgba(248, 245, 240, 0.9);
    --medium-gray: #7f8c8d;
    --text-dark: #2c3e50;
    --text-light: #5a6c7d;
    --border-light: rgba(255, 255, 255, 0.3);
    --border-gold: rgba(212, 175, 55, 0.4);

    /* Modern Shadows */
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --hover-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    --inner-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Body with Elegant Floral Background */
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* Elegant Floral Background with Modern Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: url('/flowers.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* Remove fixed attachment for better mobile performance */
    will-change: transform;
}

/* Modern Glass Overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 25%,
        rgba(212, 175, 55, 0.03) 50%,
        rgba(255, 255, 255, 0.05) 75%,
        rgba(255, 255, 255, 0.1) 100%
    );
    backdrop-filter: blur(1px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

/* Modern Glass Header */
.header {
    text-align: center;
    padding: 80px 60px;
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Elegant Border Glow */
.header::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, 
        var(--accent-gold), 
        transparent, 
        var(--accent-gold), 
        transparent, 
        var(--accent-gold));
    border-radius: 25px;
    z-index: -1;
    opacity: 0.3;
}

/* Subtle Inner Glow */
.header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center,
        rgba(212, 175, 55, 0.05) 0%,
        transparent 70%
    );
    border-radius: 24px;
    z-index: 1;
    pointer-events: none;
}

.header-content {
    position: relative;
    z-index: 3;
}

.title {
    font-family: 'Great Vibes', cursive;
    font-size: 4.5rem;
    font-weight: 400;
    color: var(--primary-dark);
    margin-bottom: 30px;
    letter-spacing: 1px;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 50px;
    font-weight: 400;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-style: italic;
}

.wedding-date-container {
    margin-bottom: 40px;
}

.wedding-date {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    color: var(--accent-gold);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 25px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.date-decoration {
    display: none;
}

.date-line {
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    opacity: 0.8;
}

.date-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* Countdown Timer Styles - Simple Version */
.countdown-container {
    margin: 20px 0;
}

.countdown-simple {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.countdown-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-gold);
    padding: 12px 20px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.countdown-message {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--accent-gold);
    text-align: center;
    margin-top: 8px;
    letter-spacing: 0.3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.countdown-text:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


/* Main Content */
.main-content {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Modern Glass Form Section */
.message-form-section {
    padding: 70px 60px;
    margin-bottom: 50px;
    border-radius: 20px;
    box-shadow: 
        var(--glass-shadow),
        0 8px 32px rgba(212, 175, 55, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.message-form-section:hover {
    transform: translateY(-2px);
    box-shadow: 
        var(--glass-shadow),
        0 12px 40px rgba(212, 175, 55, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* Subtle Pattern Overlay */
.message-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at 20% 80%,
        rgba(212, 175, 55, 0.03) 0%,
        transparent 50%
    ),
    radial-gradient(
        circle at 80% 20%,
        rgba(212, 175, 55, 0.03) 0%,
        transparent 50%
    );
    border-radius: 20px;
    z-index: 1;
    pointer-events: none;
}

.message-form-section h2 {
    font-family: 'Great Vibes', cursive;
    font-size: 3rem;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 60px;
    font-weight: 400;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.message-form {
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.form-group {
    margin-bottom: 35px;
}

.form-group label {
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    position: relative;
    transition: all 0.3s ease;
}

.form-group:focus-within label {
    color: var(--accent-gold);
    transform: translateY(-1px);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 20px 25px;
    border: 2px solid var(--border-gold);
    border-radius: 16px;
    font-size: 1.1rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 
        0 2px 8px rgba(212, 175, 55, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--accent-gold);
    transform: translateY(-1px);
    box-shadow: 
        0 4px 12px rgba(212, 175, 55, 0.08);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 
        0 0 0 4px rgba(212, 175, 55, 0.15),
        0 6px 16px rgba(212, 175, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.7;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.8;
    font-style: italic;
}

.form-group small {
    display: block;
    margin-top: 10px;
    color: var(--text-light);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Elegant File Upload Section */
.file-upload-container {
    position: relative;
    border: 2px dashed var(--border-gold);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.file-upload-container:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--hover-shadow);
    transform: translateY(-3px);
}

.file-upload-container.drag-over {
    border-color: var(--accent-gold);
    border-style: solid;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    transform: scale(1.02);
}

.file-upload-container input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    pointer-events: none;
}

.upload-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px auto;
    background: linear-gradient(135deg, var(--accent-gold), var(--soft-gold));
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.upload-icon::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 20px;
    background: var(--pure-white);
    border-radius: 3px;
}

.upload-icon::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--pure-white);
    border-radius: 50%;
    margin-top: -8px;
}

.upload-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 500;
    font-family: 'Cormorant Garamond', serif;
}

.upload-subtext {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--text-light);
    opacity: 0.8;
    font-style: italic;
}

.selected-files {
    margin-top: 30px;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    display: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.selected-files.show {
    display: block;
}

.selected-files h4 {
    margin: 0 0 20px 0;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
}

.file-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-light);
}

.file-item:last-child {
    border-bottom: none;
}

.file-name {
    color: var(--text-dark);
    font-size: 0.95rem;
    flex: 1;
}

.file-size {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-left: 20px;
}

.remove-file {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1.3rem;
    padding: 6px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.remove-file:hover {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

/* Elegant Submit Button */
.submit-btn {
    width: 100%;
    padding: 22px;
    background: linear-gradient(135deg, var(--accent-gold), #b8941f);
    color: white;
    border: 2px solid var(--accent-gold);
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 48px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 
        0 4px 12px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #b8941f, var(--accent-gold));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(212, 175, 55, 0.3),
        0 4px 12px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 
        0 4px 15px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.3), rgba(212, 175, 55, 0.2));
    border-color: rgba(212, 175, 55, 0.3);
}

/* Privacy Section with Glass Effect */
.private-info-section {
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.private-info h3 {
    font-family: 'Great Vibes', cursive;
    color: var(--primary-dark);
    font-size: 2.8rem;
    margin-bottom: 25px;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.private-info p {
    color: var(--text-light);
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 30px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
}

.privacy-decoration {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: center;
}

.privacy-decoration .decoration-line {
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    opacity: 0.8;
}

.privacy-decoration .decoration-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* Elegant Footer */
.simple-footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: 50px;
}

.simple-footer p {
    color: var(--text-light);
    font-size: 1rem;
    margin: 0 0 8px 0;
    opacity: 0.8;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
}

.simple-footer p:last-child {
    margin-bottom: 0;
}

.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.05));
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 16px;
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 0.9rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 
        0 4px 12px rgba(212, 175, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    min-width: 140px;
}

.admin-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.admin-btn:hover::before {
    left: 100%;
}

.admin-btn:hover {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.25), rgba(212, 175, 55, 0.1));
    border-color: var(--accent-gold);
    color: var(--primary-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(212, 175, 55, 0.2),
        0 4px 12px rgba(212, 175, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.admin-btn:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 
        0 4px 15px rgba(212, 175, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Thank You Page Back Button */
#backButton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-gold), #b8941f);
    color: white;
    border: 2px solid var(--accent-gold);
    border-radius: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 
        0 4px 12px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    min-width: 140px;
}

#backButton::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

#backButton:hover::before {
    left: 100%;
}

#backButton:hover {
    background: linear-gradient(135deg, #b8941f, var(--accent-gold));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(212, 175, 55, 0.3),
        0 4px 12px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

#backButton:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 
        0 4px 15px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}



/* Modern Modal Design */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
    margin: 15% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 25px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    text-align: center;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-content .close {
    color: #666;
    float: right;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    background: rgba(0, 0, 0, 0.05);
    border: none;
}

.modal-content .close:hover {
    color: #333;
    background: rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

.modal-header {
    text-align: center;
    margin-bottom: 25px;
}

.modal-title {
    font-family: 'Great Vibes', cursive;
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-weight: 400;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.modal-message {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    font-family: 'Cormorant Garamond', serif;
}

/* Modern Modal Types */
.modal-success .modal-content {
    border-left: 4px solid #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), transparent);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 25px rgba(16, 185, 129, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.modal-success .modal-message {
    color: #065f46;
    font-weight: 500;
}

.modal-error .modal-content {
    border-left: 4px solid #ef4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), transparent);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 25px rgba(239, 68, 68, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    animation: modalShake 0.5s ease-out;
}

.modal-error .modal-message {
    color: #991b1b;
    font-weight: 500;
}

.modal-warning .modal-content {
    border-left: 4px solid #f59e0b;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), transparent);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 25px rgba(245, 158, 11, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    animation: modalPulse 0.4s ease-out;
}

.modal-warning .modal-message {
    color: #92400e;
    font-weight: 500;
}

.modal-info .modal-content {
    border-left: 4px solid #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), transparent);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 25px rgba(59, 130, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.modal-info .modal-message {
    color: #1e40af;
    font-weight: 500;
}

/* Modern Modal Animations */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes modalShake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes modalPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Enhanced Modal Icons */
.modal-message.success::before {
    content: "✅ ";
    font-size: 1.2em;
}

.modal-message.error::before {
    content: "❌ ";
    font-size: 1.2em;
}

.modal-message.warning::before {
    content: "⚠️ ";
    font-size: 1.2em;
}

.modal-message.info::before {
    content: "ℹ️ ";
    font-size: 1.2em;
}

/* Mobile Photo Options */
.mobile-photo-options {
    margin-bottom: 20px;
    width: 100%;
}

.photo-option-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    width: 100%;
}

.photo-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-height: 120px;
    justify-content: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.photo-option-btn:hover {
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.photo-option-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.option-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.option-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    font-family: 'Montserrat', sans-serif;
}

.option-subtext {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: center;
    opacity: 0.8;
}

/* Selected Files Header */
.selected-files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.action-btn:hover {
    border-color: var(--accent-gold);
    transform: translateY(-1px);
}

.action-btn.danger {
    border-color: rgba(220, 53, 69, 0.4);
    color: #dc3545;
}

.action-btn.danger:hover {
    background: rgba(220, 53, 69, 0.1);
    border-color: #dc3545;
}

#modalMessage {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-top: 20px;
    font-family: 'Inter', sans-serif;
}

#modalMessage.success {
    color: #28a745;
}

#modalMessage.error {
    color: #dc3545;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header {
        padding: 40px 24px;
        margin-bottom: 24px;
        border-radius: 12px;
    }

    .title {
        font-size: 2.8rem;
        line-height: 1.2;
        margin-bottom: 16px;
    }

    .subtitle {
        font-size: 1.1rem;
        line-height: 1.5;
        margin-bottom: 32px;
    }

    .wedding-date {
        font-size: 1.1rem;
    }

    /* Countdown responsive styles for tablets */
    .countdown-text {
        font-size: 1.2rem;
        padding: 12px 18px;
    }

    .message-form-section {
        padding: 32px 24px;
        border-radius: 12px;
        margin-bottom: 20px;
    }

    .message-form-section h2 {
        font-size: 1.8rem;
        margin-bottom: 24px;
    }

    .private-info-section {
        padding: 32px 24px;
        border-radius: 12px;
        margin-bottom: 20px;
    }

    .private-info h3 {
        font-size: 1.7rem;
    }

    /* Form improvements for tablets */
    .form-group {
        margin-bottom: 28px;
    }

    .form-group input,
    .form-group textarea {
        padding: 16px 18px;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: 10px;
    }

    .form-group textarea {
        min-height: 140px;
    }

    .submit-btn {
        padding: 18px;
        font-size: 1.1rem;
        border-radius: 10px;
    }

    .modal-content {
        margin: 15% auto;
        padding: 30px;
        border-radius: 12px;
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    /* Simple consistent widths */
    .header,
    .message-form-section,
    .private-info-section {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }



    /* Reduce container padding for more screen space */
    .container {
        padding: 0 12px;
    }

    .header {
        padding: 32px 20px 24px 20px;
        margin-bottom: 20px;
        border-radius: 12px;
    }

    .title {
        font-size: 2.4rem;
        line-height: 1.1;
        margin-bottom: 12px;
    }

    .subtitle {
        font-size: 1rem;
        line-height: 1.4;
        margin-bottom: 24px;
    }

    .wedding-date {
        font-size: 1rem;
    }

    /* Countdown mobile styles */
    .countdown-text {
        font-size: 1rem;
        padding: 8px 12px;
        line-height: 1.2;
        max-width: 280px;
        margin: 0 auto;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .countdown-message {
        font-size: 1rem;
        margin-top: 10px;
    }


    .message-form-section,
    .private-info-section {
        padding: 32px 20px;
        border-radius: 12px;
        margin-bottom: 20px;
    }
}

/* Extra small mobile devices */
@media (max-width: 360px) {
    .countdown-text {
        font-size: 0.9rem;
        padding: 6px 10px;
        line-height: 1.1;
        max-width: 250px;
    }
    
    .countdown-message {
        font-size: 0.9rem;
        margin-top: 8px;
    }

    .message-form-section h2 {
        font-size: 1.6rem;
        margin-bottom: 20px;
        text-align: center;
    }

    .private-info h3 {
        font-size: 1.5rem;
        text-align: center;
    }



    /* Enhanced form styles for mobile */
    .form-group {
        margin-bottom: 24px;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .form-group input,
    .form-group textarea {
        padding: 16px;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: 12px;
        border: 2px solid var(--border-gray);
        transition: all 0.3s ease;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--accent-gold);
        box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
        transform: translateY(-2px);
    }

    .form-group textarea {
        min-height: 120px;
        line-height: 1.5;
    }

    /* Enhanced submit button for mobile */
    .submit-btn {
        padding: 20px;
        font-size: 1.1rem;
        border-radius: 12px;
        font-weight: 600;
        letter-spacing: 0.3px;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .submit-btn:active {
        transform: translateY(2px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    /* Mobile photo option buttons for mobile screens */
    .mobile-photo-options {
        margin-bottom: 16px;
        width: 100%;
    }

    .photo-option-buttons {
        justify-content: center;
        gap: 10px;
        width: 100%;
    }

    .photo-option-btn {
        padding: 18px 16px;
        min-height: 100px;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        width: 100%;
    }

    .photo-option-btn:active {
        transform: scale(0.95);
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    }

    .option-icon {
        font-size: 2rem;
    }

    .option-text {
        font-size: 0.95rem;
        font-weight: 600;
    }

    .option-subtext {
        font-size: 0.8rem;
    }

    /* Selected files header mobile */
    .selected-files-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .header-actions {
        justify-content: center;
    }

    /* Mobile-friendly file upload */
    .file-upload-container {
        padding: 32px 16px;
        min-height: 140px;
        touch-action: manipulation;
        border-radius: 12px;
        border: 2px dashed var(--border-gray);
        transition: all 0.3s ease;
    }

    .file-upload-container:active {
        border-color: var(--accent-gold);
        transform: scale(0.98);
    }

    .file-upload-container input[type="file"] {
        z-index: 10;
    }

    .upload-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 16px;
    }

    .upload-text {
        font-size: 1.1rem;
        font-weight: 500;
        margin-bottom: 6px;
    }

    .upload-subtext {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    .upload-hint {
        font-size: 0.85rem;
    }

    /* Enhanced file list for mobile */
    .selected-files {
        margin-top: 16px;
        padding: 16px;
        background: var(--light-gray);
        border-radius: 12px;
    }

    .selected-files h4 {
        font-size: 0.9rem;
        margin-bottom: 12px;
        color: var(--text-gray);
    }

    .file-item {
        padding: 16px 0;
        min-height: 44px; /* iOS recommended minimum touch target */
        border-bottom: 1px solid var(--medium-gray);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .file-item:last-child {
        border-bottom: none;
    }

    .file-name {
        font-size: 0.9rem;
        font-weight: 500;
        flex: 1;
        margin-right: 8px;
        word-break: break-word;
    }

    .file-size {
        font-size: 0.8rem;
        color: var(--text-gray);
        margin-right: 12px;
    }

    .remove-file {
        min-width: 44px;
        min-height: 44px;
        font-size: 1.4rem;
        border-radius: 50%;
        background: rgba(220, 53, 69, 0.1);
        color: #dc3545;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .remove-file:active {
        background: rgba(220, 53, 69, 0.2);
        transform: scale(0.95);
    }

    /* Enhanced modal for mobile */
    .modal-content {
        margin: 10% auto;
        padding: 24px;
        border-radius: 16px;
        max-width: 95%;
        max-height: 80vh;
        overflow-y: auto;
    }

    .modal-title {
        font-size: 1.4rem;
        margin-bottom: 16px;
    }

    #modalMessage {
        font-size: 1rem;
        line-height: 1.5;
    }

    .close {
        font-size: 2rem;
        top: 16px;
        right: 20px;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Simple footer adjustments */
    .simple-footer {
        margin-top: 24px;
        padding: 20px 16px;
    }

    .simple-footer p {
        font-size: 0.85rem;
    }
}

/* Mobile Photo Upload Options */
.mobile-photo-options {
    margin-bottom: 20px;
    width: 100%;
}

.photo-option-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
}

.photo-option-btn {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-gray);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.photo-option-btn:hover {
    border-color: var(--accent-gold);
    background: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.photo-option-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.option-icon {
    font-size: 2rem;
    line-height: 1;
}

.option-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-black);
    text-align: center;
}

/* Extra small screens (iPhone SE, etc.) */
@media (max-width: 375px) {
    /* Simple consistent widths */
    .header,
    .message-form-section,
    .private-info-section {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }



    .container {
        padding: 0 8px;
    }

    .header {
        padding: 24px 16px 20px 16px;
        margin-bottom: 16px;
    }

    .title {
        font-size: 2rem;
        margin-bottom: 8px;
    }

    .subtitle {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .message-form-section,
    .private-info-section {
        padding: 24px 16px;
        margin-bottom: 16px;
    }

    .message-form-section h2 {
        font-size: 1.4rem;
        margin-bottom: 16px;
    }

    .private-info h3 {
        font-size: 1.3rem;
    }



    .form-group {
        margin-bottom: 20px;
    }

    .form-group input,
    .form-group textarea {
        padding: 14px;
        font-size: 16px;
    }

    .file-upload-container {
        padding: 24px 12px;
        min-height: 120px;
    }

    .upload-text {
        font-size: 1rem;
    }

    .upload-subtext {
        font-size: 0.9rem;
    }

    /* Mobile photo options for small screens */
    .photo-option-buttons {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }

    .photo-option-btn {
        min-width: auto;
        padding: 14px 16px;
        flex-direction: row;
        justify-content: center;
        width: 100%;
    }

    .option-icon {
        font-size: 1.5rem;
        margin-right: 8px;
    }

    .option-text {
        font-size: 0.85rem;
    }

    .modal-content {
        margin: 5% auto;
        padding: 20px;
        max-width: 98%;
    }
}

/* Landscape orientation improvements */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        padding: 20px;
        margin-bottom: 16px;
    }

    .title {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }

    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 16px;
    }

    .wedding-date-container {
        margin-bottom: 20px;
    }

    .message-form-section,
    .private-info-section {
        padding: 20px;
        margin-bottom: 12px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group textarea {
        min-height: 80px;
    }

    .modal-content {
        margin: 2% auto;
        max-height: 95vh;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body::before {
        background-attachment: scroll;
    }
    
    .container {
        padding: 20px 15px;
    }
    
    .header {
        padding: 50px 30px;
        margin-bottom: 30px;
    }
    
    .title {
        font-size: 3rem;
        margin-bottom: 20px;
    }
    
    .subtitle {
        font-size: 1.2rem;
        margin-bottom: 35px;
    }
    
    .wedding-date {
        font-size: 1rem;
        letter-spacing: 2px;
    }
    
    .message-form-section {
        padding: 40px 25px;
        margin-bottom: 30px;
        border-radius: 20px;
    }
    
    .message-form-section h2 {
        font-size: 2.2rem;
        margin-bottom: 40px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 16px 20px;
        font-size: 1rem;
    }
    
    .file-upload-container {
        padding: 40px 25px;
        min-height: 150px;
    }
    
    .upload-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 20px;
    }
    
    .upload-text {
        font-size: 1.1rem;
    }
    
    .submit-btn {
        padding: 18px;
        font-size: 1rem;
    }
    
    .private-info-section {
        padding: 35px 25px;
    }
    
    .private-info h3 {
        font-size: 2.2rem;
        margin-bottom: 20px;
    }
    
    .private-info p {
        font-size: 1.1rem;
    }
    
    .modal-content {
        padding: 35px 25px;
        margin: 15% auto;
    }
    
    .modal-title {
        font-size: 2rem;
    }
    
    #mobilePhotoOptions {
        display: block !important;
    }
    
    .file-upload-container {
        display: none;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .message-form-section h2 {
        font-size: 1.8rem;
    }
    
    .wedding-date {
        font-size: 0.9rem;
        letter-spacing: 1.5px;
    }
    
    .date-line {
        width: 30px;
    }
    
    .private-info h3 {
        font-size: 1.8rem;
    }
    
    .modal-title {
        font-size: 1.8rem;
    }
}

/* Loading States */
.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    body::before {
        background-attachment: scroll;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --glass-white: rgba(255, 255, 255, 0.98);
        --border-light: rgba(0, 0, 0, 0.3);
        --text-light: #333333;
    }
}

/* Mobile Upload Interface */
.mobile-upload-interface {
    display: none;
    margin-bottom: 1.5rem;
}

.upload-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.upload-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 2px dashed var(--accent-gold, #d4af37);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 120px;
}

.upload-option-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--accent-gold-dark, #b8941f);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.option-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.option-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark, #333);
    margin-bottom: 0.25rem;
}

.option-subtext {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: var(--text-muted, #666);
}

/* Desktop Upload Container */
.desktop-upload-container {
    position: relative;
    border: 2px dashed var(--border-gold);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    background: var(--glass-white, rgba(255, 255, 255, 0.9));
}

.desktop-upload-container:hover {
    border-color: var(--accent-gold-dark, #b8941f);
    background: var(--glass-white, rgba(255, 255, 255, 0.95));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
}

.desktop-upload-container.drag-over {
    border-color: var(--accent-gold, #d4af37);
    background: var(--glass-white, rgba(255, 255, 255, 0.95));
    border-style: solid;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
    transform: scale(1.02);
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    .mobile-upload-interface {
        display: block !important;
    }
    
    .desktop-upload-container {
        display: none !important;
    }
}

@media (hover: none) and (pointer: coarse) {
    .mobile-upload-interface {
        display: block !important;
    }
    
    .desktop-upload-container {
        display: none !important;
    }
}

/* Sticky Upload Button */
.sticky-upload-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-upload-container.show {
    transform: translateY(0);
}

.sticky-upload-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 600px;
    margin: 0 auto;
    gap: 1rem;
}

.sticky-upload-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    color: var(--text-dark, #333);
}

.sticky-count {
    background: var(--accent-gold, #d4af37);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.sticky-text {
    font-size: 0.9rem;
    color: var(--text-muted, #666);
}

.sticky-upload-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-gold, #d4af37) 0%, var(--accent-gold-dark, #b8941f) 100%);
    color: white;
    border: 2px solid var(--accent-gold, #d4af37);
    border-radius: 20px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-width: 120px;
    justify-content: center;
}

.sticky-upload-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--accent-gold-dark, #b8941f) 0%, var(--accent-gold, #d4af37) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.sticky-upload-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}

.sticky-upload-btn:disabled {
    background: #ccc;
    border-color: #ccc;
    color: #999;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.sticky-upload-btn .btn-icon {
    font-size: 1rem;
}

.sticky-upload-btn .btn-text {
    font-weight: 600;
}

/* Mobile optimizations for sticky button */
@media (max-width: 768px) {
    .sticky-upload-container {
        padding: 0.75rem;
    }
    
    .sticky-upload-content {
        gap: 0.75rem;
    }
    
    .sticky-upload-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
        min-width: 100px;
    }
    
    .sticky-count {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }
    
    .sticky-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .sticky-upload-container {
        padding: 0.5rem;
    }
    
    .sticky-upload-content {
        gap: 0.5rem;
    }
    
    .sticky-upload-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        min-width: 90px;
    }
    
    .sticky-count {
        font-size: 0.75rem;
        padding: 0.15rem 0.3rem;
    }
    
    .sticky-text {
        font-size: 0.75rem;
    }
}

/* Photo Preview Grid */
.photo-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.photo-preview-item {
    position: relative;
    background: var(--glass-white, rgba(255, 255, 255, 0.9));
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.photo-preview-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.photo-preview-img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    display: block;
}

.photo-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(255, 0, 0, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.photo-preview-remove:hover {
    background: rgba(255, 0, 0, 1);
}

.photo-preview-info {
    padding: 0.5rem;
    font-size: 0.8rem;
}

.photo-name {
    font-weight: 500;
    color: var(--text-dark, #333);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.photo-size {
    color: var(--text-muted, #666);
    font-size: 0.75rem;
}

/* Upload Progress Section */
.upload-progress-section {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--glass-white, rgba(255, 255, 255, 0.9));
    border-radius: 16px;
    text-align: center;
}

.simple-progress h3 {
    margin-bottom: 1rem;
    color: var(--text-dark, #333);
    font-family: 'Montserrat', sans-serif;
}

.progress-bar-container {
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--glass-white, #e0e0e0);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold, #d4af37), var(--accent-gold-dark, #b8941f));
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    font-weight: 600;
    color: var(--accent-gold, #d4af37);
    font-size: 1.1rem;
}

.upload-status {
    color: var(--text-muted, #666);
    font-size: 0.9rem;
    margin: 0;
}

/* Force white background for upload option button - comprehensive rules */
.mobile-upload-interface .upload-option-btn,
.mobile-upload-interface .upload-option-btn:hover,
.mobile-upload-interface .upload-option-btn:active,
.mobile-upload-interface .upload-option-btn:focus,
.mobile-upload-interface .upload-option-btn:visited {
    background: white !important;
    background-color: white !important;
    background-image: none !important;
    background-blend-mode: normal !important;
}

/* Additional mobile-specific overrides */
@media (max-width: 768px) {
    .mobile-upload-interface .upload-option-btn,
    .mobile-upload-interface .upload-option-btn:hover,
    .mobile-upload-interface .upload-option-btn:active,
    .mobile-upload-interface .upload-option-btn:focus {
        background: white !important;
        background-color: white !important;
        background-image: none !important;
    }
}

@media (hover: none) and (pointer: coarse) {
    .mobile-upload-interface .upload-option-btn,
    .mobile-upload-interface .upload-option-btn:active,
    .mobile-upload-interface .upload-option-btn:focus {
        background: white !important;
        background-color: white !important;
        background-image: none !important;
    }
}