/* Base styles */
:root {
    --primary-color: #03C2A9;
    --primary-hover: #02a590;
    --secondary-color: #7A5AF8;
    --secondary-hover: #6549e3;
    --border-color: #4a5568;
    --bg-hover: #e6f9f6;
    --secondary-bg-hover: #f2efff;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom styles */
.drop-zone {
    border: 2px dashed var(--border-color);
    transition: all 0.3s ease;
    background-color: white;
}

.drop-zone.dragover {
    border-color: var(--primary-color);
    background-color: var(--bg-hover);
    transform: scale(1.02);
}

.loading {
    display: none;
}

.loading.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.spinner {
    animation: spin 1s linear infinite;
}

.download-button {
    transition: all 0.2s ease;
}

.download-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.download-button:active {
    transform: translateY(0);
}

/* Custom container */
.custom-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Card styles */
.card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Upload icon animation */
.upload-icon {
    transition: all 0.3s ease;
}

.drop-zone:hover .upload-icon {
    transform: scale(1.1);
    color: var(--primary-color);
}

/* Custom TCP branding */
.primary-bg-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}

.secondary-bg-gradient {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-hover));
}

.drop-zone:hover {
    border-color: var(--secondary-color);
    background-color: var(--secondary-bg-hover);
}

.secondary-text {
    color: var(--secondary-color);
}

.secondary-bg {
    background-color: var(--secondary-color);
}

.secondary-border {
    border-color: var(--secondary-color);
}

.animate-pulse-custom {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .custom-container {
        padding: 1rem;
    }
    
    .card {
        margin: 0 -0.5rem;
    }
}

/* File list styles */
.file-list {
    max-height: 300px;
    overflow-y: auto;
}

.file-item {
    transition: all 0.3s ease;
    border-left: 3px solid var(--secondary-color);
}

.file-item.processing {
    border-left-color: var(--primary-color);
}

.file-item.completed {
    border-left-color: #31c48d;
}

.file-item.error {
    border-left-color: #e53e3e;
}

.badge {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
}

.badge-waiting {
    background-color: var(--secondary-color);
    color: white;
}

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

.badge-completed {
    background-color: #31c48d;
    color: white;
}

.badge-error {
    background-color: #e53e3e;
    color: white;
}