/* Tukatuu - Smart Grocery Inventory Management */
/* Modern, clean, and responsive design */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #34495e;
    --border-color: #bdc3c7;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.logo h1 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
}

.subtitle {
    color: var(--text-color);
    opacity: 0.8;
    font-weight: 500;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

/* Upload Section */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    margin: 20px 0;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--secondary-color);
    background: rgba(52, 152, 219, 0.05);
}

.upload-icon {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 15px;
}

.upload-area p {
    margin-bottom: 10px;
    color: var(--text-color);
}

.upload-hint {
    font-size: 0.9rem;
    color: #7f8c8d;
}

/* File Info */
.file-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    margin-top: 20px;
}

.file-details {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-details i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #229954;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.9rem;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--light-color);
    border-radius: 4px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--success-color));
    width: 0%;
    transition: width 0.3s ease;
}

/* Processing Steps */
.processing-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    transition: var(--transition);
}

.step.active {
    opacity: 1;
}

.step i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.step span {
    font-size: 0.9rem;
    text-align: center;
    font-weight: 500;
}

/* Results Section */
.result-header {
    text-align: center;
    margin-bottom: 30px;
}

.result-success {
    color: var(--success-color);
}

.result-rejected {
    color: var(--danger-color);
}

.result-failed {
    color: var(--danger-color);
}

.result-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.result-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.result-summary {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Order Summary */
.order-summary {
    background: var(--light-color);
    padding: 25px;
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.order-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.detail-item {
    background: white;
    padding: 15px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.detail-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.detail-item p {
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* Inventory Grid */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.inventory-item {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.inventory-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.item-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--light-color);
}

.item-info {
    padding: 20px;
}

.item-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.item-name-nepali {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 15px;
    font-style: italic;
}

.item-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.item-quantity {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--success-color);
}

.item-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.item-variants {
    margin-top: 10px;
}

.variant {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.variant:last-child {
    border-bottom: none;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--primary-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--light-color);
}

.modal-body {
    padding: 25px;
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-color);
    opacity: 0.8;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .container {
        padding: 15px;
    }

    .card {
        padding: 20px;
    }

    .inventory-grid {
        grid-template-columns: 1fr;
    }

    .processing-steps {
        flex-direction: column;
        gap: 15px;
    }

    .order-details {
        grid-template-columns: 1fr;
    }

    .file-info {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.5rem;
    }

    .card h2 {
        font-size: 1.3rem;
    }

    .upload-area {
        padding: 30px 20px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

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

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Status indicators */
.status-success { color: var(--success-color); }
.status-rejected { color: var(--danger-color); }
.status-failed { color: var(--danger-color); }
.status-processing { color: var(--warning-color); }