/* Upload Page Specific Styles */
.upload-container {
    max-width: 900px;
    margin: 0 auto;
}

.upload-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-subtitle {
    color: var(--text-secondary);
    margin-top: 10px;
}

.upload-zone {
    border: 3px dashed rgba(78, 205, 196, 0.5);
    border-radius: 15px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(78, 205, 196, 0.05);
    position: relative;
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    background: rgba(78, 205, 196, 0.1);
}

.upload-zone.dragover {
    border-color: var(--accent-primary);
    background: rgba(78, 205, 196, 0.2);
    transform: scale(1.02);
}

.upload-zone.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.upload-icon {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-lg);
}

.upload-text {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.upload-subtext {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.upload-requirements {
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.upload-requirements p {
    color: var(--accent-primary);
    font-weight: bold;
    margin-bottom: 10px;
}

.upload-requirements ul {
    list-style: none;
    padding: 0;
}

.upload-requirements li {
    color: var(--text-secondary);
    margin-bottom: 5px;
    padding-left: 20px;
    position: relative;
}

.upload-requirements li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.progress-section {
    display: none;
    margin-top: 30px;
}

.progress-section.active {
    display: block;
}

.progress-section h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.progress-status {
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

.preview-section {
    display: none;
}

.preview-section.active {
    display: block;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-primary);
}

.preview-title {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.success-section {
    display: none;
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-primary);
}

.success-section.active {
    display: block;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.success-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.file-input {
    display: none;
}