:root {
    --primary: #4f46e5;
    /* Indigo 600 */
    --primary-light: #818cf8;
    --secondary: #ec4899;
    /* Pink 500 */
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background: var(--bg-gradient);
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    /* We will need to import this in base.html */
    color: #1f2937;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.navbar-item.brand-text {
    font-weight: 800;
    font-size: 1.5rem;
    background: -webkit-linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* UI Components */
.card {
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    border: none;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.button {
    border-radius: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.button.is-primary {
    background-color: var(--primary);
}

.button.is-primary:hover {
    background-color: #4338ca;
    /* Indigo 700 */
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* Drag & Drop Zone */
.upload-area {
    border: 2px dashed #cbd5e1;
    border-radius: 1.5rem;
    padding: 4rem 2rem;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--primary);
    background-color: rgba(79, 70, 229, 0.05);
    transform: scale(1.01);
}

.upload-area .icon {
    font-size: 4rem;
    color: #94a3b8;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.upload-area:hover .icon,
.upload-area.drag-over .icon {
    color: var(--primary);
    transform: scale(1.1);
}

.upload-area input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

/* Table Styling */
.table {
    background-color: transparent;
}

.table th {
    color: #64748b;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.tag-value.input {
    border: none;
    border-bottom: 1px solid #e2e8f0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.tag-value.input:focus {
    border-color: var(--primary);
}

/* Badge/Tag styling */

/* Responsive Adjustments */
@media screen and (max-width: 768px) {
    .upload-area {
        padding: 2rem 1rem;
    }

    .navbar {
        background: rgba(255, 255, 255, 0.95) !important;
    }

    .section {
        padding: 1.5rem 1rem;
    }
}