/* Import Chakra Petch font */
@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@300;400;500;600;700&display=swap');

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

:root {
    /* Light theme variables */
    --main-bg-color: #f4f4f4;
    --panel-bg-color: #ffffff;
    --text-color: #333333;
    --secondary-text-color: #666666;
    --border-color: #333333;
    --header-bg-color: #ffffff;
    --button-bg-color: #f5f5f5;
    --button-hover-color: #e0e0e0;
    --accent-color: #3d8bf8;
    --accent-hover-color: #2d7be8;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --update-color: #3d8bf8;
    --keep-color: #2ecc71;
    --remove-color: #e74c3c;
    --card-shadow: none;
}

.dark-theme {
    /* Dark theme variables */
    --main-bg-color: #000000;
    --panel-bg-color: #121212;
    --text-color: #e0e0e0;
    --secondary-text-color: #aaaaaa;
    --border-color: #333333;
    --header-bg-color: #121212;
    --button-bg-color: #1e1e1e;
    --button-hover-color: #2a2a2a;
    --accent-color: #3d8bf8;
    --accent-hover-color: #2d7be8;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --update-color: #3d8bf8;
    --keep-color: #2ecc71;
    --remove-color: #e74c3c;
    --card-shadow: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--main-bg-color);
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 18px;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 20px;
}

header h1 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.current-file {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    color: var(--secondary-text-color);
    letter-spacing: 0.5px;
}

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

/* Home Button */
.home-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: rgba(61, 139, 248, 0.1);
    color: var(--accent-color);
    text-decoration: none;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.home-button:hover {
    background-color: rgba(61, 139, 248, 0.2);
    border-color: var(--accent-color);
}

/* Theme Toggle */
.theme-toggle label {
    position: relative;
    display: inline-block;
    width: 30px;
    height: 16px;
    cursor: pointer;
    border: 2px solid #444;
    background-color: #111111;
    box-sizing: border-box;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.theme-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
}

.theme-slider:before {
    content: "";
    position: absolute;
    height: 8px;
    width: 14px;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    transition: transform 0.3s;
}

input:checked + .theme-slider:before {
    transform: translateX(8px) translateY(-50%);
}

/* Main Content Grid */
.main-content {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: 20px;
    min-height: calc(100vh - 120px);
}

/* Panel Styles */
.panel {
    background: var(--panel-bg-color);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(18, 18, 18, 0.8);
}

.panel-header h2 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    color: #aaaaaa;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-content {
    padding: 16px;
    flex: 1;
    overflow-y: auto;
}

.panel-actions {
    display: flex;
    gap: 8px;
}

/* Status Panel */
.status-section {
    margin-bottom: 20px;
}

.status-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.3);
}

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

.status-label {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 11px;
    color: var(--secondary-text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.status-value {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
}

/* Stats Section */
.stats-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(51, 51, 51, 0.3);
}

.stats-section h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    color: var(--secondary-text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

@media screen and (min-width: 1400px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-item {
    background: rgba(61, 139, 248, 0.05);
    border: 1px solid rgba(61, 139, 248, 0.2);
    padding: 10px;
    text-align: center;
}

.stat-value {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-color);
    display: block;
}

.stat-label {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 10px;
    color: var(--secondary-text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Actions Section */
.actions-section {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid var(--border-color);
    background-color: var(--button-bg-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

.btn-primary:hover {
    background-color: var(--accent-hover-color);
    border-color: var(--accent-hover-color);
}

.btn-secondary {
    background-color: rgba(61, 139, 248, 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: rgba(61, 139, 248, 0.2);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--secondary-text-color);
}

.btn-outline:hover {
    background-color: var(--button-hover-color);
    color: var(--text-color);
}

.btn-small {
    padding: 4px 10px;
    font-size: 11px;
}

.btn-large {
    padding: 14px 24px;
    font-size: 15px;
    width: 100%;
}

/* Data Source Card Styles */
.sources-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.source-card {
    background: rgba(30, 30, 30, 0.5);
    border: 2px solid var(--border-color);
    padding: 16px;
    transition: border-color 0.2s;
}

.source-card.state-update {
    border-color: var(--update-color);
}

.source-card.state-keep {
    border-color: var(--keep-color);
}

.source-card.state-remove {
    border-color: var(--remove-color);
    opacity: 0.6;
}

.source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.source-name {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Three-State Toggle */
.state-toggle {
    display: flex;
    gap: 4px;
}

.state-btn {
    width: 32px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--button-bg-color);
    border: 2px solid var(--border-color);
    color: var(--secondary-text-color);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    padding: 0;
}

.state-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.state-btn:hover {
    background: var(--button-hover-color);
    color: var(--text-color);
}

.state-btn.active {
    color: white;
}

.state-btn.update-btn.active {
    background: var(--update-color);
    border-color: var(--update-color);
}

.state-btn.keep-btn.active {
    background: var(--keep-color);
    border-color: var(--keep-color);
}

.state-btn.remove-btn.active {
    background: var(--remove-color);
    border-color: var(--remove-color);
}

.source-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.source-file {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    color: var(--secondary-text-color);
    letter-spacing: 0.3px;
}

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

.source-stats {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    color: var(--secondary-text-color);
    letter-spacing: 0.3px;
}

.source-stats .stat-highlight {
    color: var(--accent-color);
    font-weight: 600;
}

.source-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    margin-top: 8px;
    font-family: 'Chakra Petch', sans-serif;
    letter-spacing: 0.5px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.up-to-date {
    background: var(--success-color);
}

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

.status-dot.not-found {
    background: var(--danger-color);
}

.status-text {
    color: var(--secondary-text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Export Panel */
.export-options {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
    position: relative;
}

.form-group label {
    display: block;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 11px;
    color: var(--secondary-text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    background: var(--button-bg-color);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    transition: border-color 0.2s;
}

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

.checkbox-group {
    margin-top: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 13px;
    color: var(--text-color);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.checkbox-text {
    display: flex;
    align-items: center;
    gap: 6px;
}

.checkbox-text code {
    background: rgba(61, 139, 248, 0.15);
    padding: 2px 6px;
    font-family: 'Chakra Petch', monospace;
    font-size: 11px;
    color: var(--accent-color);
}

.form-hint {
    display: block;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 11px;
    color: var(--secondary-text-color);
    margin-top: 4px;
    margin-left: 28px;
}

.filename-suffix {
    position: absolute;
    right: 12px;
    bottom: 10px;
    color: var(--secondary-text-color);
    font-size: 14px;
    pointer-events: none;
}

/* Progress Section */
.progress-section {
    margin-top: 20px;
    padding: 16px;
    background: rgba(61, 139, 248, 0.05);
    border: 1px solid rgba(61, 139, 248, 0.2);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.progress-title {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.progress-bar {
    height: 4px;
    background: rgba(61, 139, 248, 0.2);
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.progress-item {
    font-size: 11px;
    color: var(--secondary-text-color);
}

.progress-item .count {
    color: var(--accent-color);
    font-weight: 600;
}

/* Export Summary */
.export-summary {
    margin-top: 20px;
    padding: 16px;
    background: rgba(46, 204, 113, 0.05);
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.export-summary h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    color: var(--success-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

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

.summary-item .value {
    color: var(--text-color);
    font-weight: 600;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--panel-bg-color);
    border: 2px solid var(--accent-color);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

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

.toast.error {
    border-color: var(--danger-color);
}

.toast-message {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 13px;
    color: var(--text-color);
}

.toast-close {
    background: none;
    border: none;
    color: var(--secondary-text-color);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(30, 30, 30, 0.6);
    border: 1px solid rgba(60, 60, 60, 0.5);
}

::-webkit-scrollbar-thumb {
    background: rgba(80, 80, 80, 0.8);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 100, 100, 0.9);
}

/* Responsive */
@media screen and (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .panel {
        min-height: auto;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}