/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Bacta Brand Colors - Scientific & Modern */
    --primary-color: #1a73e8;      /* Bright professional blue */
    --secondary-color: #2563eb;    /* Deeper blue accent */
    --success-color: #10b981;     /* Green for success */
    --error-color: #ef4444;       /* Red for errors */
    --warning-color: #f59e0b;     /* Orange for warnings */
    --bg-color: #f8fafc;          /* Very light gray background */
    --card-bg: #ffffff;           /* Pure white cards */
    --text-color: #1e293b;        /* Dark slate for text */
    --text-light: #64748b;        /* Lighter gray for secondary text */
    --border-color: #e2e8f0;      /* Light border */
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Oxygen', 
                 'Ubuntu', 'Fira Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(to bottom, #f1f5f9 0%, #e2e8f0 100%);
    min-height: 100vh;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header - Bacta Branding */
.header {
    text-align: center;
    background: white;
    padding: 50px 20px;
    margin-bottom: 30px;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.header-with-tabs {
    text-align: left;
}

.header-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.app-title h1 {
    margin: 0;
    font-size: 1.5rem;
}

.tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    appearance: none;
    background: transparent;
    border: none;
    padding: 10px 14px;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 3px solid transparent;
    cursor: pointer;
}

.tab:hover {
    color: var(--text-color);
}

.tab.active {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

.tab-panel.hidden {
    display: none;
}

.logo-container {
    margin-bottom: 20px;
}

.logo {
    height: 24px;
    width: auto;
    margin-bottom: 15px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #1a73e8 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.header h1 {
    font-size: 2rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 400;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card h2 {
    color: var(--text-color);
    margin-bottom: 24px;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.3px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input[type="file"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background: #f8f9fa;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-group input[type="file"]:hover {
    border-color: var(--primary-color);
    background: #f0f0f0;
}

.form-group input[type="file"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.help-text {
    display: block;
    margin-top: 5px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.placeholder-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    background: #f8fafc;
    margin-top: 12px;
}

.placeholder-icon {
    font-size: 1.25rem;
}

.placeholder-text {
    color: var(--text-light);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(26, 115, 232, 0.39);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1557b8 0%, #1d4ed8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
}

.btn-primary:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* Status Messages */
.status-message {
    margin-top: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    font-weight: 500;
    border-left: 4px solid;
}

.status-message.success {
    background: #f0fdf4;
    color: #166534;
    border-left-color: var(--success-color);
}

.status-message.error {
    background: #fef2f2;
    color: #991b1b;
    border-left-color: var(--error-color);
}

/* Log Container */
.log-container {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    border-radius: 8px;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    margin-bottom: 15px;
}

.log-placeholder {
    color: #888;
    font-style: italic;
}

.log-actions {
    display: flex;
    justify-content: flex-end;
}

.preview-table table {
    width: 100%;
    border-collapse: collapse;
}
.preview-table th, .preview-table td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
}
.preview-table th {
    background: #f1f5f9;
}

/* Scrollbar Styling for Log Container */
.log-container::-webkit-scrollbar {
    width: 8px;
}

.log-container::-webkit-scrollbar-track {
    background: #2d2d2d;
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
}

.log-container::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* Footer */
/* Footer removed */

/* Responsive Design */
/* Results Section */
.results-container {
    margin-top: 20px;
}

.result-entry {
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    border-left: 4px solid var(--border-color);
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

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

.result-error {
    border-left-color: var(--error-color);
}

.benchling-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 10px;
}

.benchling-link:hover {
    text-decoration: underline;
    color: var(--secondary-color);
}

.result-id {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 5px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.error-text {
    color: var(--error-color);
    font-weight: 500;
}

.error-details {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 5px;
    font-style: italic;
}

.debug-info {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 5px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background: #f1f5f9;
    padding: 5px;
    border-radius: 4px;
    word-break: break-all;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .logo {
        height: 60px;
    }
    
    .card {
        padding: 20px;
    }
    
    .result-entry {
        padding: 12px;
    }
    
    .benchling-link {
        display: block;
        margin-left: 0;
        margin-top: 5px;
    }
}