/* FEVAAH Modern Styles */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');
:root {
    --primary-color: #dc2626;
    --secondary-color: #991b1b;
    --accent-color: #fca5a5;
    --text-color: #1f2937;
    --background-color: #fef2f2;
    --card-background: rgba(255, 255, 255, 0.9);
    --border-color: #fecaca;
    --shadow-color: rgba(220, 38, 38, 0.15);
    --gradient-primary: linear-gradient(135deg, #722f37, #4a1e24);
    --gradient-accent: linear-gradient(135deg, #fca5a5, #ef4444);
    --merlot-dark: #4a1e24;
    --merlot-medium: #722f37;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-primary);
    min-height: 100vh;
    color: var(--text-color);
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 0 0 20px 20px;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.logo {
    font-size: 3.5rem;
    font-weight: 500;
    color: white;
    text-shadow: 
        0 0 20px rgba(255, 255, 255, 0.3),
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 8px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 0.8rem;
    letter-spacing: 0.2em;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Main Content */
.main-content {
    padding: 3rem 0;
}

.upload-section {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.upload-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Artist Selector */
.artist-selector {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.selector-label {
    display: block;
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    text-align: center;
    text-shadow: 
        0 0 8px rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.05em;
}

.artist-dropdown {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 0.8rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    backdrop-filter: blur(10px);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1.2em 1.2em;
    padding-right: 2.5rem;
}

.artist-dropdown option {
    background: #722f37;
    color: white;
}

.artist-dropdown:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(252, 165, 165, 0.2);
}

/* Gallery Container */
.gallery-container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-height: 400px;
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    contain: layout style paint;
    will-change: contents;
}

.photo-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.photo-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.2);
}

.photo-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.photo-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, #f0f0f0 25%, transparent 25%), 
                linear-gradient(-45deg, #f0f0f0 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #f0f0f0 75%), 
                linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    animation: shimmer 1.5s ease-in-out infinite;
}

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

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

@keyframes loading {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.loading-progress {
    grid-column: 1 / -1;
    margin-bottom: 1rem;
}

.loading-indicator {
    grid-column: 1 / -1;
    margin-bottom: 1rem;
}

/* Media Section */
.media-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e1e5e9;
}

.media-item {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.media-item iframe {
    border-radius: 10px;
    width: 100%;
    max-width: 560px;
    height: 315px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-shadow: 
        0 0 8px rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    position: relative;
    margin: auto;
    padding: 2rem;
    width: 90%;
    max-width: 900px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-content img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    transition: all 0.3s ease;
}

.close:hover {
    color: #667eea;
    transform: scale(1.1);
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 1001;
}

.nav-arrow:hover {
    background: rgba(102, 126, 234, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.prev {
    left: 30px;
}

.next {
    right: 30px;
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Login Page Styles */
.login-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 400px;
    margin: 2rem auto;
}

.login-form {
    margin-top: 2rem;
}

.login-note {
    text-align: center;
    margin-top: 2rem;
}

/* Upload Page Styles */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 400;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.upload-container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 400;
    color: white;
    text-align: center;
    margin-bottom: 3rem;
    text-shadow: 
        0 0 20px rgba(255, 255, 255, 0.3),
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 8px 30px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.section-title {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 
        0 0 8px rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.08em;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
    text-shadow: 
        0 0 8px rgba(255, 255, 255, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(252, 165, 165, 0.2);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-select {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    backdrop-filter: blur(10px);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1.2em 1.2em;
    padding-right: 2.5rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(252, 165, 165, 0.2);
}

.form-select option {
    background: #722f37;
    color: white;
}

.radio-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #667eea;
}

.submit-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.8rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    width: 100%;
}

.submit-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.note {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
    color: #856404;
    font-size: 0.9rem;
}

.instructions {
    text-align: center;
    margin-top: 2rem;
}

.instructions img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.error-messages {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.success-messages {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .photo-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .photo-item img {
        height: 150px;
    }

    .nav-arrow {
        font-size: 20px;
        padding: 15px;
    }

    .prev {
        left: 15px;
    }

    .next {
        right: 15px;
    }

    .close {
        top: 15px;
        right: 20px;
        font-size: 30px;
    }

    .container {
        padding: 1rem 15px;
    }

    .upload-container {
        padding: 2rem 1.5rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .radio-group {
        flex-direction: column;
        gap: 0.5rem;
    }
}