/* Custom CSS Variables */
:root {
    --primary-color: #0184ff;
    --secondary-color: #3d7a5f;
    --accent-color: #c85a3a;
    --background-color: #faf6ed;
    --card-background: #ffffff;
    --text-primary: #2a2620;
    --text-secondary: #6b5f4a;
    --border-color: #e8dfce;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

/* Base Styles */
body {
    background-color: var(--background-color);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Card Styles */
.container > section,
.container > header {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

/* DropZone Styles */
#dropZone {
    min-height: 140px;
    border: 2px dashed var(--border-color) !important;
    border-radius: 12px;
    background-color: #fffbf3;
    transition: all 0.3s ease;
}

#dropZone:hover {
    border-color: var(--primary-color) !important;
    background-color: #f0f8ff;
}

#dropZone.dragover {
    border-color: var(--primary-color) !important;
    background-color: #e6f3ff;
}

/* Table Styles */
table {
    border-collapse: collapse;
    width: 100%;
}

thead th {
    background-color: #f0ece4;
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

/* Button Styles */
.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #0173e6;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.btn-danger:hover {
    background-color: #dc2626;
}

/* Form Input Styles */
input[type="text"],
input[type="email"],
input[type="tel"],
select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(1, 132, 255, 0.1);
}

/* Status Message Styles */
#statusMessage {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

.status-error {
    background-color: var(--error-color);
}

.status-warning {
    background-color: var(--warning-color);
}

/* Loading Spinner */
.spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }
    
    .overflow-x-auto {
        overflow-x: scroll;
    }
}

/* Icon Alignment */
.lucide {
    vertical-align: middle;
}

/* File Upload Area */
.file-info {
    background-color: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-info .file-name {
    font-weight: 500;
    color: var(--text-primary);
}

.file-info .file-size {
    color: var(--text-secondary);
    font-size: 12px;
}

/* Edit Mode */
.edit-mode {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
}

.edit-mode input {
    background-color: #ffffff;
    border-color: #ffeaa7;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.action-buttons button {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    color: var(--border-color);
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 16px;
}