:root {
    --primary-color: #4CAF50;
    --primary-hover: #45a049;
    --primary-light: rgba(76, 175, 80, 0.3);
    --background-color: #f5f5f5;
    --card-background: white;
    --border-color: #ddd;
    --border-light: #dee2e6;
    --text-primary: #333;
    --text-secondary: #495057;
    --text-muted: #666;
    --success-bg: #d4edda;
    --success-text: #155724;
    --warning-bg: #fff3cd;
    --warning-text: #856404;
    --danger-bg: #f8d7da;
    --danger-text: #721c24;
    --info-bg: #d1ecf1;
    --info-text: #0c5460;
    --light-bg: #f8f9fa;
    --light-border: #e9ecef;
    --other-bg: #e2e3e5;
    --other-text: #495057;
}

body {
    font-family: Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--background-color);
}

.container {
    background: var(--card-background);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 30px;
}

.upload-section {
    text-align: center;
    padding: 40px;
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    margin-bottom: 30px;
}

.upload-section.dragover {
    border-color: var(--primary-color);
    background-color: #f8fff8;
}

.file-input {
    margin: 20px 0;
}

#fileInput {
    display: none;
}

.file-label {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.file-label:hover {
    background-color: var(--primary-hover);
}

.controls {
    display: none;
    margin-bottom: 30px;
    padding: 25px;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.controls h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.start-over-button {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.start-over-button:hover {
    background-color: #c82333;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    align-items: start;
}

.setting-group {
    background: var(--card-background);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid var(--border-light);
}

.setting-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: block;
}

.radio-group {
    display: flex;
    background-color: var(--light-border);
    border-radius: 25px;
    padding: 4px;
    width: fit-content;
}

.radio-option {
    position: relative;
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-option label {
    display: block;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    font-size: 14px;
}

.radio-option input[type="radio"]:checked + label {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px var(--primary-light);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.checkbox-option label {
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
}

.setting-group.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.summary {
    display: none;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #e3f2fd;
    border-left: 4px solid #2196F3;
    border-radius: 0 5px 5px 0;
}

.results {
    display: none;
}

.entity-item {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    margin: 10px 0;
    border-radius: 8px;
    overflow: hidden;
}

.entity-header {
    background-color: var(--light-bg);
    padding: 15px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.entity-header:hover {
    background-color: var(--light-border);
}

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

.entity-name {
    font-family: monospace;
    font-weight: bold;
}

.entity-user-agent {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 5px;
    word-break: break-all;
    max-width: 600px;
}

.request-count {
    background-color: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: bold;
    min-width: 30px;
    text-align: center;
}

.expand-icon {
    transition: transform 0.3s;
}

.expand-icon.expanded {
    transform: rotate(180deg);
}

.entity-details {
    display: none;
    padding: 0;
    max-height: 50vh;
    overflow-y: auto;
}

.entity-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.action-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.action-button:active {
    transform: translateY(1px);
}

.copy-button {
    background-color: #6c757d;
}

.copy-button:hover {
    background-color: #5a6268;
}

.copy-button.copied {
    background-color: var(--success-bg);
    color: var(--success-text);
}

.ip-info {
    padding: 15px 20px;
    background-color: var(--light-bg);
    border-top: 1px solid var(--light-border);
    font-size: 14px;
}

.ip-info-row {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.ip-info-row:last-child {
    margin-bottom: 0;
}

.ip-info-label {
    font-weight: bold;
    min-width: 90px;
    color: var(--text-secondary);
    padding-right: 10px;
}

.ip-info-value {
    color: #212529;
    font-family: monospace;
}

.request-item {
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.request-item:last-child {
    border-bottom: none;
}

.request-time {
    color: var(--text-muted);
    font-family: monospace;
    min-width: 120px;
}

.request-ip {
    color: var(--text-muted);
    font-family: monospace;
    min-width: 120px;
    margin-right: 15px;
}

.request-url {
    flex-grow: 1;
    margin: 0 15px;
    font-family: monospace;
    word-break: break-all;
}

.status-code {
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-family: monospace;
    min-width: 40px;
    text-align: center;
}

.status-2xx {
    background-color: var(--success-bg);
    color: var(--success-text);
}

.status-3xx {
    background-color: var(--warning-bg);
    color: var(--warning-text);
}

.status-4xx {
    background-color: var(--danger-bg);
    color: var(--danger-text);
}

.status-5xx {
    background-color: var(--info-bg);
    color: var(--info-text);
}

.status-other {
    background-color: var(--other-bg);
    color: var(--other-text);
}

.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

.error {
    background-color: var(--danger-bg);
    color: var(--danger-text);
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
}

.hidden {
    display: none !important;
}