:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-color: #ecf0f1;
    --border-color: #7f8c8d;
    --bg-color: #1a1a1a;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

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

h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 5px;
}

.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.canvas-container {
    background-color: var(--primary-color);
    padding: 0;
    border-radius: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: auto;
    overflow: hidden;
}

canvas {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    width: 100%;
    height: auto;
    border: none;
    border-radius: 0;
    display: block;
}

.debug-panel {
    background-color: transparent;
    padding: 0;
    margin-top: 0;
}

.preview-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.pixel-preview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 15px;
    align-items: center;
}

.pixel-box {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background-color: black;
}

.pixel-info-container {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pixel-info, .pixel-pos {
    font-family: monospace;
    font-size: 12px;
    white-space: nowrap;
}

.controls-section {
    background-color: var(--primary-color);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.controls-section #controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.controls-section .btn {
    margin: 0;
    min-width: 100px;
}

.btn {
    padding: 10px 20px;
    margin: 0 10px;
    border: none;
    border-radius: 4px;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

.btn:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.stats-section {
    margin-top: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.stat-item {
    background-color: var(--primary-color);
    padding: 10px;
    border-radius: 4px;
}

.stat-item label {
    font-size: 14px;
    color: var(--accent-color);
    margin-bottom: 5px;
    display: block;
}

.stat-item div {
    font-family: monospace;
    font-size: 14px;
}

.stat-item div.status-behind {
    color: #e74c3c;
}

.stat-item div.status-ahead {
    color: #2ecc71;
}

.stat-item div.status-on-schedule {
    color: var(--text-color);
}

.stat-item div.sync-error {
    color: #e74c3c;
}

.stat-item div.sync-success {
    color: #2ecc71;
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .controls-section {
        margin-top: 20px;
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-overlay.hidden {
    display: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top: 5px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    color: var(--text-color);
    font-size: 18px;
}

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

.view-options {
    text-align: center;
    margin-bottom: 20px;
}

.view-options .btn {
    text-decoration: none;
    display: inline-block;
}

/* Time Travel Section */
.time-travel-section {
    background-color: #2c3e50;
    border-radius: 8px;
    padding: 30px;
    margin-top: 30px;
    border: 2px solid var(--accent-color);
}

.time-travel-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.datetime-input {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: var(--secondary-color);
    border-radius: 8px;
    flex-wrap: wrap;
}

.date-inputs, .time-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-color);
    padding: 10px;
    border-radius: 6px;
}

.date-part {
    width: 80px;
    padding: 8px;
    border-radius: 4px;
    border: 2px solid var(--accent-color);
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-size: 16px;
    text-align: center;
    font-family: monospace;
}

/* Specific widths for date parts */
#dayInput {
    width: 70px;
}

#monthInput {
    width: 70px;
}

#yearInput {
    width: 180px;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
}

#hourInput,
#minuteInput {
    width: 70px;
}

#yearInput::placeholder {
    font-size: 14px;
    opacity: 0.7;
}

.datetime-input span {
    color: var(--accent-color);
    font-size: 20px;
    font-weight: bold;
}

.date-part::-webkit-inner-spin-button,
.date-part::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.date-part:focus {
    outline: none;
    border-color: var(--text-color);
    background-color: var(--primary-color);
}

.time-travel-preview {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

#previewCanvas {
    width: 100%;
    height: 400px;
    background-color: var(--primary-color);
    border-radius: 0;
    margin-bottom: 15px;
    image-rendering: pixelated;
    border: 2px solid var(--border-color);
}

.preview-info {
    display: flex;
    justify-content: space-between;
    color: var(--text-color);
    font-size: 16px;
    background-color: var(--primary-color);
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
}

.time-travel-section h3 {
    font-size: 24px;
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 10px;
}

/* Time Travel Page Specific Styles */
.time-travel-page {
    grid-template-columns: 1fr !important;
    max-width: 1200px;
    margin: 0 auto;
}

.time-travel-section.expanded {
    margin-top: 0;
    padding: 40px;
}

.time-travel-section.expanded .time-travel-preview {
    margin-top: 30px;
}

.time-travel-section.expanded #previewCanvas {
    height: 600px;
}

.time-travel-section.expanded .datetime-input {
    padding: 30px;
}

@media (max-width: 768px) {
    .time-travel-section.expanded {
        padding: 20px;
    }
    
    .datetime-input {
        flex-direction: column;
    }
    
    .date-inputs, .time-inputs {
        width: 100%;
        justify-content: center;
    }
    
    #yearInput {
        width: 160px;
    }
    
    .date-inputs {
        justify-content: center;
    }
}

/* Debug Panel Styles */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--primary-color);
    border-radius: 8px 8px 0 0;
    cursor: pointer;
}

.panel-header h3 {
    margin: 0;
    padding: 0;
    border: none;
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 20px;
    cursor: pointer;
    padding: 0 10px;
    transition: transform 0.3s ease;
}

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

.panel-content {
    padding: 20px;
    background-color: var(--secondary-color);
    border-radius: 0 0 8px 8px;
    transition: all 0.3s ease;
}

/* Adjust spacing for collapsed state */
.debug-panel .panel-header {
    margin-bottom: 0;
    border-radius: 8px;
}

.debug-panel .panel-header.expanded {
    border-radius: 8px 8px 0 0;
}

/* Side Panel Layout */
.side-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Add these styles if they're not already present */
.time-travel-preview #pixelPreview {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--primary-color);
    border-radius: 8px;
}

.time-travel-preview #pixelPreview h3 {
    font-size: 18px;
    margin-bottom: 15px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 5px;
}

.time-travel-preview .preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

/* Add scrollbar styling */
.time-travel-preview .preview-grid::-webkit-scrollbar {
    width: 8px;
}

.time-travel-preview .preview-grid::-webkit-scrollbar-track {
    background: var(--primary-color);
    border-radius: 4px;
}

.time-travel-preview .preview-grid::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

.time-travel-preview .preview-grid::-webkit-scrollbar-thumb:hover {
    background: var(--text-color);
}

/* Update pixel preview container for better alignment */
.time-travel-preview .pixel-preview {
    background-color: var(--secondary-color);
    padding: 10px;
    border-radius: 4px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 15px;
    align-items: center;
}

/* Make pixel boxes slightly smaller to fit more on screen */
.time-travel-preview .pixel-box {
    width: 30px;
    height: 30px;
}

.time-travel-preview .pixel-info-container {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.time-travel-preview .pixel-info,
.time-travel-preview .pixel-pos {
    font-family: monospace;
    font-size: 12px;
    white-space: nowrap;
}

/* Language Toggle Styles */
.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.btn-toggle {
    display: flex;
    align-items: center;
    background-color: var(--primary-color);
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    gap: 12px;
    color: var(--text-color);
}

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

.lang-text {
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.3s;
}

/* Active language is fully opaque, inactive is semi-transparent */
.btn-toggle[data-lang="en"] .lang-text:last-child,
.btn-toggle[data-lang="es"] .lang-text:first-child {
    opacity: 0.5;
}

/* Remove the slider and use a simple separator */
.toggle-slider {
    width: 1px;
    height: 16px;
    background-color: var(--text-color);
    opacity: 0.3;
}

/* Add responsive styles */
@media (max-width: 768px) {
    .language-toggle {
        top: 10px;
        right: 10px;
    }
    
    .btn-toggle {
        padding: 6px 12px;
    }
}

/* Conceptual Text Section */
.conceptual-text {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
    text-align: justify;
}

.conceptual-text h2 {
    color: var(--accent-color);
    margin-bottom: 20px;
    text-align: center;
}

.conceptual-text p {
    color: var(--text-color);
    margin-bottom: 16px;
    text-align: justify;
}

.conceptual-text blockquote {
    margin: 20px 0;
    padding: 10px 20px;
    border-left: 4px solid var(--accent-color);
    font-style: italic;
    background-color: var(--secondary-color);
}

.author-section {
    margin-top: 40px;
    width: 100%;
    text-align: center;
}

.author-section .divider {
    margin: 30px auto;
    width: 60%;
    border: none;
    border-top: 1px solid var(--border-color);
    opacity: 0.5;
}

.author-section .view-options {
    margin-top: 20px;
}

.author-section .btn {
    font-size: 1.1em;
    padding: 12px 30px;
    background-color: var(--accent-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.author-section .btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}