:root {
    --blue-yonder: #2E96F5;
    --neon-blue: #0960E1;
    --electric-blue: #0042A6;
    --deep-blue: #07173F;
    --rocket-red: #E43700;
    --martian-red: #8E1100;
    --neon-yellow: #EAFE07;
    --white: #FFFFFF;
    --space-gradient: linear-gradient(45deg, #0042A6, #07173F);
    --space-gradient-reverse: linear-gradient(45deg, #07173F, #2E96F5);
    --text-light: #FFFFFF;
    --text-accent: #0042A6;
}

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

body {
    font-family: 'Overpass', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--space-gradient);
    color: var(--white);
    min-height: 100vh;
}

/* Farm Globe 3D Panel Styles */
.farm-globe-control-panel {
    position: absolute;
    top: 60px;  /* Moved down to avoid Cesium toolbar */
    left: 20px;
    width: 280px;  /* Slightly narrower */
    background: rgba(26, 26, 26, 0.95);
    border-radius: 10px;
    padding: 15px;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.control-section {
    margin-bottom: 15px;  /* Reduced spacing */
}

.control-section h3 {
    color: white;
    font-size: 14px;  /* Smaller font */
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.layer-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;  /* Tighter spacing */
    padding: 6px 8px;  /* Smaller padding */
    background: rgba(255,255,255,0.05);
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.layer-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.layer-toggle label {
    color: #ccc;
    font-size: 13px;  /* Smaller text */
    cursor: pointer;
    flex: 1;
}

.view-mode-buttons {
    display: flex;
    gap: 8px;
}

.mode-btn {
    flex: 1;
    padding: 8px 12px;
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s;
}

.mode-btn:hover {
    background: rgba(46, 150, 245, 0.2);
    border-color: rgba(46, 150, 245, 0.5);
}

.mode-btn.active {
    background: linear-gradient(135deg, #2E96F5 0%, #0042A6 100%);
    border-color: #2E96F5;
}

/* Statistics Panel */
.farm-globe-stats-panel {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 30px;
    background: rgba(26, 26, 26, 0.95);
    padding: 15px 30px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    color: #999;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

/* Farm Info Panel */
.farm-globe-info-panel {
    position: absolute;
    top: 60px;  /* Moved down to avoid Cesium toolbar */
    right: 20px;
    width: 320px;  /* Slightly narrower */
    background: rgba(26, 26, 26, 0.95);
    border-radius: 10px;
    padding: 15px;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.farm-globe-info-panel.show {
    transform: translateX(0);
}

.farm-globe-info-panel h2 {
    color: white;
    font-size: 20px;
    margin: 0 0 15px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.info-card {
    background: rgba(255,255,255,0.05);
    padding: 10px;
    border-radius: 5px;
}

.info-card .label {
    color: #999;
    font-size: 12px;
    margin-bottom: 4px;
}

.info-card .value {
    color: white;
    font-size: 16px;
    font-weight: bold;
}

.nasa-data-section {
    background: rgba(46, 150, 245, 0.1);
    border: 1px solid rgba(46, 150, 245, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
}

.nasa-data-section h3 {
    color: #2E96F5;
    font-size: 16px;
    margin: 0 0 10px 0;
}

.data-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    color: white;
}

.data-label {
    color: #ccc;
}

.data-value {
    font-weight: bold;
}

.detail-btn {
    background: linear-gradient(135deg, #2E96F5 0%, #0042A6 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s;
}

.detail-btn:hover {
    transform: translateY(-2px);
}

#game-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#game-header {
    background: var(--space-gradient-reverse);
    color: var(--white);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(4, 66, 166, 0.4);
    border-bottom: 2px solid var(--electric-blue);
}

#game-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

/* Space Apps Logo Styling */
.nasa-logo-img, .nasa-logo-loading {
    height: 40px;
    width: auto;
    margin-right: 15px;
    filter: brightness(1) contrast(1);
}

.nasa-logo-loading {
    height: 80px;
    margin-bottom: 20px;
    animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    from { filter: brightness(1) drop-shadow(0 0 5px var(--electric-blue)); }
    to { filter: brightness(1.1) drop-shadow(0 0 15px var(--neon-yellow)); }
}

.header-left {
    display: flex;
    align-items: center;
}

.app-title-section h1 {
    font-family: 'Overpass', sans-serif;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.version-badge {
    font-size: 0.8rem;
    color: var(--neon-yellow);
    font-weight: 600;
}

#player-stats {
    display: flex;
    gap: 2rem;
    font-size: 1.1rem;
}

#nasa-status {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
    }
}

#game-main {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 1rem;
    padding: 1rem;
    position: relative;
}

#farm-view {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 1rem;
    position: relative;
}

#farm-canvas {
    border: 2px solid var(--primary-green);
    border-radius: 4px;
    background: #8BC34A;
    cursor: crosshair;
}

#toolbar {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: center;
}

.tool-btn {
    background: linear-gradient(45deg, var(--electric-blue), var(--deep-blue));
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(4, 66, 166, 0.3);
}

.tool-btn:hover {
    background: linear-gradient(45deg, var(--blue-yonder), var(--neon-blue));
    border: 1px solid var(--neon-yellow);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(234, 254, 7, 0.3);
}

.tool-btn.active {
    background: linear-gradient(45deg, var(--neon-blue), var(--electric-blue));
    border: 1px solid var(--neon-yellow);
    box-shadow: 0 4px 15px rgba(234, 254, 7, 0.4);
}

#data-tablet {
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 600px;
    z-index: 1000;
    border: 3px solid var(--primary-green);
}

.tablet-header {
    background: var(--primary-green);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tablet-header h3 {
    font-size: 1.4rem;
}

#close-tablet {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#close-tablet:hover {
    background: rgba(255,255,255,0.2);
}

.tablet-content {
    padding: 1rem;
}

.data-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-btn {
    background: rgba(4, 66, 166, 0.1);
    border: 1px solid var(--electric-blue);
    color: var(--electric-blue);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.tab-btn:hover {
    background: var(--electric-blue);
    color: var(--white);
    border-color: var(--electric-blue);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(4, 66, 166, 0.3);
}

.tab-btn.active {
    background: linear-gradient(45deg, var(--electric-blue), var(--deep-blue));
    color: var(--white);
    border: 1px solid var(--neon-yellow);
    box-shadow: 0 3px 10px rgba(234, 254, 7, 0.3);
    border-color: var(--primary-green);
}

.data-display {
    text-align: center;
}

#data-canvas {
    border: 1px solid var(--text-light);
    border-radius: 4px;
    background: #f9f9f9;
}

#dr-vega-panel {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    padding: 1rem;
    max-width: 400px;
    border: 2px solid var(--accent-blue);
    z-index: 1001;
}

.mentor-avatar {
    text-align: center;
    margin-bottom: 1rem;
}

.mentor-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--accent-blue);
}

.mentor-message p {
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 1rem;
}

#vega-continue {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    float: right;
}

#vega-continue:hover {
    background: #1565C0;
}

#game-controls {
    background: white;
    padding: 1rem 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
}

#game-controls button {
    background: var(--primary-green);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.3s;
}

#game-controls button:hover {
    background: #1B5E20;
}

.hidden {
    display: none !important;
}

.zone-selection {
    position: absolute;
    border: 2px dashed var(--accent-blue);
    background: rgba(25, 118, 210, 0.2);
    pointer-events: none;
    border-radius: 4px;
}

.irrigation-zone {
    position: absolute;
    background: rgba(33, 150, 243, 0.3);
    border: 2px solid var(--accent-blue);
    border-radius: 4px;
    pointer-events: none;
}

.stressed-zone {
    position: absolute;
    background: rgba(255, 193, 7, 0.4);
    border: 2px solid var(--warning-yellow);
    border-radius: 4px;
    pointer-events: none;
}

.healthy-zone {
    position: absolute;
    background: rgba(76, 175, 80, 0.3);
    border: 2px solid var(--light-green);
    border-radius: 4px;
    pointer-events: none;
}

@media (max-width: 1200px) {
    #game-main {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
    }

    #data-tablet {
        width: 90%;
        height: 80%;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    #game-header {
        padding: 0.5rem 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    #player-stats {
        gap: 1rem;
        font-size: 0.9rem;
    }

    #farm-canvas {
        /* Remove any CSS scaling to prevent coordinate mismatch */
        display: block;
        margin: 0 auto;
    }

    #toolbar {
        flex-wrap: wrap;
    }

    .tool-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Lesson Completion Styles */
.lesson-completion {
    max-height: 70vh;
    overflow-y: auto;
}

.completion-animation {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    border-radius: 12px;
    color: white;
}

.success-icon {
    font-size: 4em;
    margin-bottom: 10px;
    animation: bounce 1s ease-in-out;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.completion-animation h2 {
    margin: 0;
    font-size: 1.8em;
}

.achievements-earned {
    margin-bottom: 30px;
}

.achievements-earned h4 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.2em;
}

.achievement-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--primary-green);
}

.achievement-icon {
    font-size: 2em;
    flex-shrink: 0;
}

.achievement-info h5 {
    margin: 0 0 5px 0;
    color: var(--primary-green);
    font-size: 1.1em;
}

.achievement-info p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9em;
    line-height: 1.4;
}

.lesson-summary {
    margin-bottom: 30px;
}

.lesson-summary h4 {
    color: var(--accent-blue);
    margin-bottom: 15px;
    font-size: 1.2em;
}

.learning-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.learning-points li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.5;
    color: var(--text-dark);
}

.learning-points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

.next-steps {
    margin-bottom: 30px;
}

.next-steps h4 {
    color: var(--warning-yellow);
    margin-bottom: 15px;
    font-size: 1.2em;
}

.next-steps p {
    margin-bottom: 20px;
    color: var(--text-dark);
    line-height: 1.5;
}

.completion-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.primary-btn {
    background: linear-gradient(45deg, var(--electric-blue), var(--deep-blue));
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(4, 66, 166, 0.3);
}

.primary-btn:hover {
    background: linear-gradient(45deg, var(--blue-yonder), var(--neon-blue));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(234, 254, 7, 0.4);
    border: 1px solid var(--neon-yellow);
}

.secondary-btn {
    background: rgba(4, 66, 166, 0.1);
    color: var(--electric-blue);
    border: 1px solid var(--electric-blue);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: var(--electric-blue);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(4, 66, 166, 0.3);
}

.game-start-btn {
    background: linear-gradient(45deg, var(--electric-blue), var(--deep-blue)) !important;
    color: var(--white) !important;
    border: none !important;
    padding: 15px 30px !important;
    border-radius: 8px !important;
    font-size: 1.1em !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(4, 66, 166, 0.4) !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    margin-bottom: 20px !important;
}

.game-start-btn:hover {
    background: linear-gradient(45deg, var(--blue-yonder), var(--neon-blue)) !important;
    border: 1px solid var(--neon-yellow) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 20px rgba(234, 254, 7, 0.4) !important;
}

/* Real Satellite Preview Styles */
.hunt-image {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
}

.real-satellite-preview {
    border: 2px solid #3498db;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.preview-overlay {
    margin-top: 15px;
    padding: 15px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(52, 152, 219, 0.3);
    max-width: 300px;
}

.preview-instruction {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 10px;
    text-align: center;
    font-size: 14px;
}

.preview-tips {
    font-size: 13px;
    color: #34495e;
}

.preview-tips strong {
    color: #2c3e50;
    display: block;
    margin-bottom: 5px;
}

.preview-tips ul {
    margin: 5px 0 0 0;
    padding-left: 15px;
}

.preview-tips li {
    margin: 3px 0;
    line-height: 1.4;
}

.progress-indicator {
    background: rgba(33, 150, 243, 0.1);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.progress-text {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.overall-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.9em;
    color: var(--text-dark);
}

.progress-bar-container {
    width: 200px;
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-container .progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* Next Lessons Selection Styles */
.next-lessons {
    max-height: 70vh;
    overflow-y: auto;
}

.intro-text {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(33, 150, 243, 0.1);
    border-radius: 8px;
}

.intro-text p {
    margin: 0;
    font-size: 1.1em;
    color: var(--text-dark);
    line-height: 1.5;
}

.lesson-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.module-card {
    background: white;
    border: 2px solid #f0f0f0;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.module-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 20px rgba(33, 150, 243, 0.1);
    transform: translateY(-2px);
}

.module-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.module-card h4 {
    color: var(--text-dark);
    margin: 0 0 10px 0;
    font-size: 1.3em;
}

.module-card p {
    color: var(--text-light);
    margin: 0 0 15px 0;
    line-height: 1.5;
    font-size: 0.95em;
}

.module-difficulty, .module-duration {
    font-size: 0.8em;
    margin: 5px 0;
    padding: 4px 8px;
    border-radius: 12px;
    display: inline-block;
}

.module-difficulty {
    background: rgba(255, 193, 7, 0.2);
    color: #F57C00;
}

.module-duration {
    background: rgba(76, 175, 80, 0.2);
    color: var(--primary-green);
}

.start-module-btn {
    background: linear-gradient(45deg, var(--electric-blue), var(--deep-blue));
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    margin-top: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(4, 66, 166, 0.3);
}

.start-module-btn:hover {
    background: linear-gradient(45deg, var(--blue-yonder), var(--neon-blue));
    border: 1px solid var(--neon-yellow);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(234, 254, 7, 0.3);
}

.navigation-options {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* Module Placeholder Styles */
.module-placeholder {
    text-align: center;
    padding: 40px 20px;
}

.construction-notice {
    margin-bottom: 40px;
}

.construction-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.construction-notice h2 {
    color: var(--text-dark);
    margin: 0 0 15px 0;
    font-size: 1.8em;
}

.construction-notice p {
    color: var(--text-light);
    font-size: 1.1em;
    line-height: 1.5;
}

.coming-soon-features {
    background: rgba(255, 193, 7, 0.1);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 40px;
}

.coming-soon-features h4 {
    color: #F57C00;
    margin: 0 0 15px 0;
    font-size: 1.2em;
}

.coming-soon-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.coming-soon-features li {
    padding: 8px 0;
    color: var(--text-dark);
    line-height: 1.5;
    position: relative;
    padding-left: 20px;
}

.coming-soon-features li::before {
    content: "🔧";
    position: absolute;
    left: 0;
    top: 8px;
}

.alternative-actions h4 {
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-size: 1.2em;
}

.alternative-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

/* Data Exploration Guide Overlay */
.data-exploration-guide {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.guide-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    margin: 20px;
    text-align: center;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.guide-content h3 {
    color: var(--primary-green);
    margin: 0 0 20px 0;
    font-size: 1.5em;
}

.guide-content p {
    margin-bottom: 20px;
    color: var(--text-dark);
    line-height: 1.5;
}

.guide-content ul {
    text-align: left;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.guide-content li {
    margin: 10px 0;
    line-height: 1.5;
}

.got-it-btn {
    background: var(--primary-green);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.got-it-btn:hover {
    background: #2E7D32;
    transform: translateY(-2px);
}

/* Responsive Design for Completion Screens */
@media (max-width: 768px) {
    .lesson-modules {
        grid-template-columns: 1fr;
    }

    .completion-actions {
        gap: 8px;
    }

    .navigation-options {
        flex-direction: column;
        align-items: center;
    }

    .overall-progress {
        flex-direction: column;
        gap: 10px;
    }

    .progress-bar-container {
        width: 150px;
    }
}
/* Interactive Visualization Styles */
.lesson-visualization {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lesson-visualization h5 {
    color: #ffd700;
    margin: 0 0 15px 0;
    font-size: 1.1em;
}

.lesson-visualization h6 {
    color: #fff;
    margin: 15px 0 10px 0;
    font-size: 1em;
}

/* Pixel Grid Visualization */
.pixel-grid-container {
    max-width: 100%;
    overflow-x: auto;
}

.visualization-controls {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.control-group label {
    color: #ccc;
    font-size: 0.9em;
}

.control-group input[type="range"] {
    width: 150px;
}

.control-group select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
}

.grid-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.grid-section {
    text-align: center;
}

.pixel-grid-canvas {
    background: #000;
    border: 2px solid #333;
    margin: 10px auto;
    display: inline-block;
}

.pixel {
    transition: transform 0.2s ease;
    cursor: pointer;
}

.pixel:hover {
    transform: scale(1.1);
    z-index: 10;
    position: relative;
}

.grid-info {
    display: flex;
    justify-content: space-around;
    margin-top: 10px;
    font-size: 0.8em;
    color: #ccc;
}

.resolution-comparison {
    text-align: center;
}

.resolution-examples {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.resolution-example {
    display: flex;
    align-items: center;
    gap: 10px;
}

.example-grid {
    width: 40px;
    height: 40px;
    border: 1px solid #666;
    display: grid;
}

.landsat-grid {
    grid-template: repeat(8, 1fr) / repeat(8, 1fr);
    background: repeating-linear-gradient(0deg, #4CAF50, #4CAF50 5px, #2E7D32 5px, #2E7D32 10px);
}

.modis-grid {
    grid-template: repeat(4, 1fr) / repeat(4, 1fr);
    background: repeating-linear-gradient(0deg, #2196F3, #2196F3 10px, #1976D2 10px, #1976D2 20px);
}

.smap-grid {
    grid-template: repeat(2, 1fr) / repeat(2, 1fr);
    background: repeating-linear-gradient(0deg, #FF9800, #FF9800 20px, #F57C00 20px, #F57C00 40px);
}

.educational-insights {
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
}

.insights-list {
    margin: 10px 0;
    padding-left: 20px;
}

.insights-list li {
    margin: 8px 0;
    color: #ccc;
}

/* Soil Profile Visualization */
.soil-profile-container {
    min-height: 400px;
}

.soil-profile-display {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    min-height: 300px;
}

.soil-layers {
    flex: 2;
    display: flex;
    flex-direction: column;
    border: 2px solid #8D6E63;
    border-radius: 10px;
    overflow: hidden;
}

.soil-layer {
    padding: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.surface-layer {
    background: linear-gradient(135deg, #8BC34A, #689F38);
    flex: 1;
}

.root-zone-layer {
    background: linear-gradient(135deg, #795548, #5D4037);
    flex: 3;
}

.deep-layer {
    background: linear-gradient(135deg, #424242, #212121);
    flex: 2;
}

.layer-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.layer-label {
    font-weight: bold;
    color: white;
    font-size: 0.9em;
}

.smap-indicator {
    font-size: 0.8em;
    color: #FFD700;
    font-style: italic;
}

.moisture-indicator {
    height: 6px;
    background: #2196F3;
    border-radius: 3px;
    margin-top: 5px;
    transition: all 0.5s ease;
    width: 50%;
}

.plant-root-system {
    flex: 1;
    position: relative;
    background: linear-gradient(180deg, #87CEEB 0%, #4682B4 100%);
    border-radius: 10px;
    border: 2px solid #5F9EA0;
}

.simulation-btn {
    background: rgba(52, 152, 219, 0.2);
    border: 1px solid rgba(52, 152, 219, 0.5);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    margin: 0 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.simulation-btn:hover {
    background: rgba(52, 152, 219, 0.4);
}

/* Authentication Container and Tooltip */
.auth-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.auth-button {
    position: relative;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
}

.auth-button:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}

.auth-button.authenticated {
    background: linear-gradient(135deg, #27ae60, #229954);
    box-shadow: 0 2px 8px rgba(39, 174, 96, 0.3);
}

.auth-button.authenticated:hover {
    background: linear-gradient(135deg, #229954, #1e8449);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
}

.auth-tooltip {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 2px solid #3498db;
    border-radius: 12px;
    padding: 0;
    min-width: 350px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(52, 152, 219, 0.2);
}

.auth-container:hover .auth-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-content {
    padding: 20px;
}

.tooltip-content h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tooltip-content ol {
    margin: 15px 0;
    padding-left: 20px;
    color: #34495e;
}

.tooltip-content li {
    margin-bottom: 8px;
    line-height: 1.4;
}

.tooltip-content p {
    margin: 15px 0 0 0;
    color: #e74c3c;
    text-align: center;
    font-weight: 600;
}

.token-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: #2c3e50;
    backdrop-filter: blur(10px);
}

.status-indicator {
    font-size: 10px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: 24px 24px 16px 24px;
    border-bottom: 2px solid #ecf0f1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: #2c3e50;
    font-size: 20px;
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #95a5a6;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-modal-btn:hover {
    background: #ecf0f1;
    color: #2c3e50;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #95a5a6;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: #ecf0f1;
    color: #2c3e50;
}

.modal-body {
    padding: 24px;
}

.token-instructions {
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #e8f4fd, #f0f8ff);
    border-radius: 12px;
    border-left: 4px solid #3498db;
}

.token-instructions p {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-weight: 600;
}

.token-instructions ol {
    margin: 15px 0 0 0;
    padding-left: 20px;
    color: #34495e;
}

.token-instructions li {
    margin-bottom: 10px;
    line-height: 1.5;
}

.token-instructions a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}

.token-instructions a:hover {
    text-decoration: underline;
}

.token-input-section {
    margin-bottom: 30px;
}

.token-input-section label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 600;
}

.token-input-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.token-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #bdc3c7;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.token-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.toggle-visibility-btn {
    background: #ecf0f1;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
    min-width: 44px;
}

.toggle-visibility-btn:hover {
    background: #d5dbdb;
}

.input-help {
    display: block;
    margin-top: 6px;
    color: #7f8c8d;
    font-size: 12px;
}

.token-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.primary-btn {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.primary-btn:hover {
    background: linear-gradient(135deg, #229954, #1e8449);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

.secondary-btn {
    background: #ecf0f1;
    color: #2c3e50;
    border: 2px solid #bdc3c7;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.secondary-btn:hover {
    background: #d5dbdb;
    border-color: #95a5a6;
    transform: translateY(-1px);
}

.current-token-status {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.current-token-status h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 16px;
}

.token-display {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: white;
    border-radius: 8px;
    border: 2px solid #e9ecef;
}

.token-status-indicator {
    font-size: 14px;
}

.token-status-text {
    color: #495057;
    font-weight: 500;
}

/* Data Loading Enhancement */
.data-card .loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    color: #95a5a6;
    font-style: italic;
}

.data-card .loading::before {
    content: "⏳";
    font-size: 24px;
    margin-bottom: 8px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design for Auth */
@media (max-width: 768px) {
    .auth-tooltip {
        right: -20px;
        left: -20px;
        min-width: unset;
    }

    .token-actions {
        flex-direction: column;
    }

    .token-input-container {
        flex-direction: column;
        align-items: stretch;
    }

    .toggle-visibility-btn {
        align-self: flex-end;
        width: fit-content;
    }
}

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

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

/* Error message styling */
.error-message {
    color: #e74c3c;
    font-style: italic;
    text-align: center;
    padding: 20px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

/* Enhanced data value styling */
.data-value {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 8px;
}

.data-meta {
    font-size: 12px;
    color: #7f8c8d;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Enhanced Data Visualization Styles */
.data-controls {
    background: linear-gradient(135deg, #2c3e50, #667eea);
    border-radius: 16px;
    padding: 15px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: calc(100vh - 250px);
    overflow-y: auto;
}

.controls-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.data-controls-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.data-controls-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 8px 0;
}

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

.btn-primary {
    background: var(--rocket-red);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(46, 125, 50, 0.3);
}

.btn-secondary {
    background: rgba(33, 150, 243, 0.1);
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-1px);
}

/* Button icon and text styling */
.btn-icon {
    display: inline-block;
    margin-right: 4px;
    font-size: 12px;
}

.btn-text {
    display: inline-block;
}

.btn-secondary.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* ML Prediction Results Styling */
.ml-results-container, .anomaly-results-container {
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.prediction-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.prediction-card {
    background: white;
    border-radius: 8px;
    padding: 16px;
    border-left: 4px solid var(--primary-green);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.prediction-card h4 {
    margin: 0 0 12px 0;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.prediction-summary p {
    margin: 8px 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.prediction-summary strong {
    color: var(--text-dark);
}

.anomaly-summary {
    background: rgba(211, 47, 47, 0.1);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.summary-stats p {
    margin: 8px 0;
    font-weight: 500;
}

.anomaly-list {
    margin: 16px 0;
}

.anomaly-list ul {
    list-style-type: none;
    padding: 0;
}

.anomaly-list li {
    background: rgba(255, 193, 7, 0.1);
    padding: 8px 12px;
    margin: 4px 0;
    border-radius: 4px;
    border-left: 3px solid #FFC107;
    font-size: 0.9rem;
}

.no-anomalies {
    text-align: center;
    padding: 20px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 8px;
    margin: 16px 0;
}

.ml-info, .anomaly-info {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #e9ecef;
    text-align: center;
}

.ml-info p, .anomaly-info p {
    color: var(--text-light);
    font-style: italic;
}

@media (max-width: 768px) {
    .prediction-cards {
        grid-template-columns: 1fr;
    }
}

/* Compact Location Section */
.location-section {
    margin-bottom: 15px;
    flex-shrink: 0;
}

.location-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 8px;
    max-width: 200px;
}

.location-input input {
    padding: 8px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

/* Fetch Data Button */
.fetch-data-btn {
    width: 100%;
    padding: 8px;
    font-size: 14px;
    margin-bottom: 8px;
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-light);
}

/* Collapsible Anomaly Section */
.anomaly-section {
    border-top: 1px solid #e5e7eb;
    padding-top: 10px;
    flex: 1;
    overflow-y: auto;
    min-height: 100px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    background: rgba(0, 0, 0, 0.02);
    border-radius: 4px;
    padding: 8px 12px;
    margin-bottom: 8px;
    transition: background-color 0.2s ease;
}

.section-header:hover {
    background: rgba(0, 0, 0, 0.05);
}

.toggle-icon {
    transition: transform 0.2s ease;
}

.section-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.section-content {
    max-height: 200px;
    overflow-y: auto;
}

.section-content.collapsed {
    display: none;
}

/* Responsive Height Constraints */
@media (max-height: 768px) {
    .data-controls {
        max-height: calc(100vh - 200px);
    }

    .data-controls-buttons {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-height: 600px) {
    .data-controls {
        max-height: calc(100vh - 150px);
    }

    .section-content {
        max-height: 150px;
    }
}

.controls-header h3 {
    margin: 0;
    color: #2c3e50;
    font-size: 24px;
    font-weight: 700;
}

.control-buttons {
    display: flex;
    gap: 12px;
}

.toggle-btn, .action-btn, .primary-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.toggle-btn {
    background: #ecf0f1;
    color: #2c3e50;
    border: 2px solid #bdc3c7;
}

.toggle-btn:hover {
    background: #d5dbdb;
    transform: translateY(-1px);
}

.toggle-btn.active {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border-color: #c0392b;
}

.action-btn {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
    border: 2px solid #8e44ad;
}

.action-btn:hover {
    background: linear-gradient(135deg, #8e44ad, #732d91);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(142, 68, 173, 0.3);
}

.primary-action-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: 2px solid #2980b9;
    font-size: 16px;
    padding: 12px 20px;
}

.primary-action-btn:hover {
    background: linear-gradient(135deg, #2980b9, #1f618d);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.input-row {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
    align-items: flex-end;
}

.location-input, .resolution-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.location-input {
    flex: 2;
}

.resolution-selector {
    flex: 1;
}

.location-input label, .resolution-selector label {
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
}

.location-input input, .resolution-selector select {
    padding: 12px 16px;
    border: 2px solid #bdc3c7;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.location-input input:focus, .resolution-selector select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.data-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.status-dot {
    font-size: 12px;
}

.last-update {
    font-size: 12px;
    color: #7f8c8d;
    font-style: italic;
}

/* NEW LAYOUT: Vertical Scroll Structure */

/* Main container - 전체 탭 컨테이너 */
.tab-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 20px;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    height: calc(100vh - 200px);
    box-sizing: border-box;
}

/* Satellite data tab wrapper */
.satellite-data-tab {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 섹션 1: 상단 영역 (Data Controls + Chart) */
.top-section {
    display: flex;
    gap: 20px;
    width: 100%;
    flex-wrap: nowrap;
}

.data-controls {
    flex: 0 0 300px;
    min-height: 400px;
}

.chart-section {
    flex: 1;
    min-width: 0;
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    box-sizing: border-box;
    overflow: hidden;
}

/* 섹션 2: 데이터 카드들 */
.data-cards-container {
    width: 100%;
    margin-top: 30px;
}

.data-cards-container h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.3em;
    font-weight: 600;
}

.data-cards-grid {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: visible;
    padding-bottom: 10px;
}

.data-card.enhanced {
    flex: 0 0 calc(33.333% - 14px);
    min-width: 300px;
    max-width: 400px;
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

/* 섹션 3: 히스토리컬 데이터 */
.historical-section {
    width: 100%;
    margin-top: 40px;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    box-sizing: border-box;
    overflow: hidden;
}

.historical-section h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.3em;
    font-weight: 600;
}

.historical-chart-container {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

/* 반응형 미디어 쿼리 */
@media (max-width: 1200px) {
    .data-card.enhanced {
        flex: 0 0 calc(50% - 10px);
    }

    .top-section {
        flex-wrap: wrap;
    }

    .data-controls {
        flex: 1 1 100%;
    }

    .chart-section {
        flex: 1 1 100%;
    }
}

@media (max-width: 768px) {
    .data-card.enhanced {
        flex: 0 0 100%;
    }

    .tab-content {
        padding: 10px;
        gap: 20px;
    }

    .top-section {
        gap: 15px;
    }

    .data-cards-grid {
        flex-direction: column;
    }
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-header h4 {
    margin: 0;
    color: #2c3e50;
    font-size: 18px;
    font-weight: 600;
}

.chart-controls select {
    padding: 8px 12px;
    border: 2px solid #bdc3c7;
    border-radius: 6px;
    background: white;
    cursor: pointer;
}

.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

.data-cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin-bottom: 20px;
    overflow-x: hidden;
}

.data-card.enhanced {
    flex: 1;
    min-width: 280px;
    max-width: calc(33.333% - 14px);
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.data-card.enhanced:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-header h4 {
    margin: 0;
    color: #2c3e50;
    font-size: 16px;
    font-weight: 600;
}

.card-status {
    font-size: 18px;
}

.mini-chart-container {
    margin-top: 16px;
    height: 80px;
    position: relative;
}

.no-data-message {
    text-align: center;
    color: #95a5a6;
    font-style: italic;
    padding: 20px;
    background: rgba(149, 165, 166, 0.1);
    border-radius: 8px;
    border: 1px dashed #bdc3c7;
}

.historical-section {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.historical-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.historical-header h4 {
    margin: 0;
    color: #2c3e50;
    font-size: 20px;
    font-weight: 600;
}

.time-range-selector select {
    padding: 10px 16px;
    border: 2px solid #bdc3c7;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    font-weight: 600;
}

.historical-chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}

/* Responsive Design for Enhanced Visualization */
@media (max-width: 1024px) {
    .visualization-container {
        max-height: 70vh;
    }

    .input-row {
        flex-direction: column;
        gap: 16px;
    }

    .controls-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .control-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .data-controls {
        padding: 16px;
    }

    .visualization-container {
        max-height: 60vh;
        padding: 0 10px;
    }

    .chart-section {
        padding: 16px;
    }

    .chart-container {
        height: 200px;
    }

    .chart-header {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .chart-section, .historical-section {
        padding: 16px;
    }

    .chart-container {
        height: 250px;
    }

    .historical-chart-container {
        height: 300px;
    }

    .data-status {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .control-buttons {
        flex-direction: column;
    }
}

/* Z-Index Layer Management - Fix header dropdown visibility */

/* Header and Navigation - Highest priority */
.header-section,
.app-header {
    position: relative;
    z-index: 100;
}

.main-navigation {
    position: relative;
    z-index: 101;
}

/* Advanced Tools Dropdown - Must be above all content */
.nav-dropdown {
    position: relative;
    z-index: 102;
}

.nav-dropdown-content {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(30, 41, 59, 0.98);
    backdrop-filter: blur(10px);
    border: 2px solid #3498db;
    border-radius: 12px;
    padding: 8px 0;
    min-width: 280px;
    z-index: 9999; /* Highest z-index for dropdown */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(52, 152, 219, 0.3);
}

.nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-button {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-button:hover {
    background: linear-gradient(135deg, #2980b9, #1f618d);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.nav-item {
    display: block;
    width: 100%;
    padding: 12px 20px;
    background: none;
    border: none;
    color: white;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(52, 152, 219, 0.2);
    padding-left: 24px;
}

/* Tab Bar - Below header but above content */
.tab-bar {
    position: relative;
    z-index: 20;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-bottom: 2px solid #dee2e6;
    padding: 0;
}

.tab-container {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tab-container::-webkit-scrollbar {
    display: none;
}

.tab {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: fit-content;
}

.tab:hover {
    color: #1976d2;
    background: rgba(25, 118, 210, 0.05);
}

.tab.active {
    color: #1976d2;
    background: white;
    border-bottom-color: #1976d2;
    font-weight: 600;
}

/* Tab Content Container - Lower priority to allow header dropdown to show */
.tab-content-container {
    position: relative;
    z-index: 10;
    overflow: visible; /* Allow header dropdowns to show above */
}

.tab-content {
    position: relative;
    z-index: 5;
    display: none; /* Hide all tab content by default */
}

.tab-content.active {
    display: block; /* Show active tab content */
}

/* Main Content Areas - Lowest priority */
.app-main {
    position: relative;
    z-index: 1;
}

.data-display,
.education-panel,
.resolution-controls {
    position: relative;
    z-index: 2;
}

/* Modal overlays should be above everything except notifications */
.modal-overlay {
    z-index: 2000;
}

/* Notifications should be at the very top */
.notification {
    z-index: 3000;
}

/* Loading screens */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--deep-blue), var(--electric-blue));
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.loading-container {
    text-align: center;
    color: var(--white);
}

.loading-container h1 {
    font-family: 'Overpass', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    margin: 20px 0;
    color: var(--white);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--electric-blue);
    border-top: 4px solid var(--neon-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

.loading-text {
    font-size: 1.1rem;
    color: var(--blue-yonder);
    margin-top: 15px;
    font-weight: 500;
}

/* Tooltips */
.auth-tooltip {
    z-index: 1000;
}

/* Achievement Notifications */
.achievement-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border: 2px solid #ffd700;
    border-radius: 12px;
    padding: 20px;
    max-width: 350px;
    z-index: 4000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.achievement-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.achievement-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.achievement-notification .achievement-icon {
    font-size: 48px;
    min-width: 48px;
}

.achievement-notification .achievement-text {
    color: #fff;
}

.achievement-notification h4 {
    margin: 0 0 5px 0;
    font-size: 16px;
    color: #ffd700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.achievement-notification h5 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
}

.achievement-notification p {
    margin: 0 0 10px 0;
    font-size: 14px;
    line-height: 1.4;
    color: #e6f3ff;
}

.achievement-notification .points {
    display: inline-block;
    background: #ffd700;
    color: #333;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

/* Animation for achievement unlock */
@keyframes achievementBounce {
    0% { transform: scale(0.3) rotate(-10deg); opacity: 0; }
    50% { transform: scale(1.1) rotate(5deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.achievement-notification.show .achievement-icon {
    animation: achievementBounce 0.6s ease-out;
}

/* Achievement List Styles */
.achievement-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
}

.achievement-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: 10px;
    border: 2px solid;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.achievement-item.unlocked {
    border-color: var(--primary-green);
    background: linear-gradient(135deg, #f0fff0, white);
}

.achievement-item.unlocked:hover {
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.2);
    transform: translateY(-2px);
}

.achievement-item.locked {
    border-color: #ccc;
    background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
    opacity: 0.7;
}

.achievement-icon {
    font-size: 2.5rem;
    margin-right: 20px;
    min-width: 60px;
    text-align: center;
}

.achievement-item.locked .achievement-icon {
    filter: grayscale(100%);
    opacity: 0.5;
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.achievement-description {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.achievement-date {
    color: var(--primary-green);
    font-size: 0.9rem;
    font-weight: 500;
}

.achievement-status {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* Buy Supplies Modal Styles */
.buy-supplies-modal {
    max-width: 800px;
    margin: 0 auto;
}

.current-money {
    text-align: center;
    margin-bottom: 25px;
    padding: 15px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.current-money h4 {
    margin: 0;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.supplies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.supply-item {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    color: #07173F !important;
}

.supply-item:hover {
    border-color: #0042A6;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.supply-item h3,
.supply-item h4,
.supply-item h5,
.supply-item p,
.supply-item span,
.supply-item div {
    color: #07173F !important;
}

.supply-item .supply-price {
    color: #0042A6 !important;
    font-weight: bold;
}

.supply-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 15px;
}

.supply-info {
    margin-bottom: 20px;
}

.supply-info h5 {
    margin: 0 0 10px 0;
    color: var(--text-dark);
    font-size: 1.3rem;
}

.supply-description {
    color: var(--text-light);
    margin: 8px 0;
    line-height: 1.4;
}

.supply-current {
    background: #f0f0f0;
    padding: 8px 12px;
    border-radius: 6px;
    margin: 10px 0;
    font-weight: 500;
    color: var(--text-dark);
}

.supply-price {
    font-weight: bold;
    color: var(--primary-green);
    font-size: 1.1rem;
}

.supply-purchase {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-green);
    background: white;
    color: var(--primary-green);
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.qty-btn:hover {
    background: var(--primary-green);
    color: white;
    transform: scale(1.1);
}

.qty-input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
}

.qty-input:focus {
    border-color: var(--primary-green);
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.buy-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-green), #45a049);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.buy-btn:hover:not(.disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.buy-btn.disabled {
    background: #ccc;
    color: #666;
    cursor: not-allowed;
    box-shadow: none;
}

.purchase-tips {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border: 2px solid #ffc107;
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.purchase-tips h5 {
    margin: 0 0 15px 0;
    color: #856404;
    font-size: 1.2rem;
}

.purchase-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.purchase-tips li {
    margin: 8px 0;
    padding: 8px 0;
    color: #856404;
    font-weight: 500;
    border-bottom: 1px solid rgba(133, 100, 4, 0.2);
}

.purchase-tips li:last-child {
    border-bottom: none;
}

/* Notification styles for supplies */
.notification.success {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border-left: 5px solid #2E7D32;
}

.notification.error {
    background: linear-gradient(135deg, #f44336, #d32f2f);
    border-left: 5px solid #c62828;
}

/* Sell Produce Modal Styles */
.sell-produce-modal {
    max-width: 900px;
    margin: 0 auto;
}

.empty-inventory {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    border: 2px dashed #ced4da;
}

.empty-inventory h4 {
    color: #6c757d;
    margin-bottom: 16px;
    font-size: 1.4rem;
}

.empty-inventory p {
    color: #495057;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.current-inventory h4 {
    color: #2c5530;
    margin-bottom: 20px;
    font-size: 1.3rem;
    border-bottom: 2px solid #28a745;
    padding-bottom: 8px;
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.produce-item {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid #e0e7e0;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.produce-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: #28a745;
}

.produce-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e9ecef;
}

.produce-header h5 {
    margin: 0;
    color: #2c5530;
    font-size: 1.2rem;
    font-weight: 600;
}

.produce-amount {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.market-info {
    margin-bottom: 20px;
}

.price-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.price-info span {
    color: #495057;
    font-size: 0.95rem;
}

.max-value {
    font-weight: 600;
    color: #28a745 !important;
    font-size: 1.05rem !important;
}

.sell-controls label {
    display: block;
    margin-bottom: 8px;
    color: #2c5530;
    font-weight: 500;
    font-size: 0.95rem;
}

.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    background: white;
    border: 2px solid #e0e7e0;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.input-group:focus-within {
    border-color: #28a745;
}

.input-group input {
    flex: 1;
    border: none;
    padding: 12px 16px;
    font-size: 1rem;
    outline: none;
    background: transparent;
}

.input-group .unit {
    padding: 12px 16px;
    background: #f8f9fa;
    color: #6c757d;
    font-size: 0.9rem;
    border-left: 1px solid #e0e7e0;
}

.sell-btn {
    width: 100%;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.sell-btn:hover {
    background: linear-gradient(135deg, #218838, #1e7e34);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(40, 167, 69, 0.4);
}

.sell-btn:active {
    transform: translateY(0);
}

.market-summary {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border: 1px solid #c3e6cb;
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.market-summary h4 {
    color: #2c5530;
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.market-summary p {
    color: #495057;
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

/* Language Selector Styles */
.language-selector {
    position: relative;
    margin-right: 15px;
}

.language-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #2a4d3a, #1e3a2a);
    color: white;
    border: 2px solid #4CAF50;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.language-button:hover {
    background: linear-gradient(135deg, #3a5d4a, #2e4a3a);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.language-button .flag {
    font-size: 1.2rem;
}

.language-button .lang-text {
    font-weight: 600;
    text-transform: uppercase;
}

.language-button .dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.language-button.active .dropdown-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: white;
    border: 2px solid #e0e7e0;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.language-dropdown.show {
    max-height: 400px;
    opacity: 1;
    overflow: visible;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    border-bottom: 1px solid #f0f0f0;
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: linear-gradient(135deg, #f0f8f0, #e8f5e8);
}

.language-option.selected {
    background: linear-gradient(135deg, #e8f5e8, #dff0df);
    font-weight: 600;
}

.language-option.selected::after {
    content: '✓';
    position: absolute;
    right: 16px;
    color: #4CAF50;
    font-weight: bold;
}

.language-option .flag {
    font-size: 1.4rem;
}

.language-option .coming-soon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #2a4d3a, #1e3a2a);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.language-option:not(.selected):hover .coming-soon {
    opacity: 1;
}

/* Adjust header layout for language selector */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

@media (max-width: 1200px) {
    .language-button .lang-text {
        display: none;
    }

    .language-button {
        padding: 8px 12px;
    }
}

/* === COMPREHENSIVE MOBILE OPTIMIZATION FOR ENTIRE APP === */

/* Main App Mobile Optimization */
@media (max-width: 768px) {
    /* Global mobile optimizations */
    body {
        min-height: 100vh;
        min-height: 100dvh; /* Dynamic viewport height for mobile */
        overflow-x: hidden;
    }

    /* Header optimizations */
    .app-header {
        padding: 10px 15px !important;
        flex-direction: column !important;
        gap: 10px !important;
    }

    /* Tab system mobile optimization */
    .tab-navigation {
        overflow-x: auto !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
        padding: 0 5px !important;
    }

    .tab-navigation::-webkit-scrollbar {
        display: none !important;
    }

    .tab {
        min-width: 80px !important;
        padding: 8px 12px !important;
        font-size: 0.9rem !important;
        white-space: nowrap !important;
    }

    /* Content container optimization */
    .tab-content-container {
        padding: 10px !important;
        height: calc(100vh - 120px) !important;
        height: calc(100dvh - 120px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* Modal optimizations */
    .modal {
        margin: 10px !important;
        max-width: calc(100vw - 20px) !important;
        max-height: calc(100vh - 20px) !important;
        max-height: calc(100dvh - 20px) !important;
    }

    /* Form optimizations */
    input, textarea, select {
        font-size: 16px !important; /* Prevents zoom on iOS */
        padding: 12px !important;
        border-radius: 8px !important;
    }

    /* Button optimizations */
    button {
        min-height: 44px !important;
        padding: 12px 16px !important;
        font-size: 16px !important;
        border-radius: 8px !important;
        touch-action: manipulation !important;
    }

    /* Navigation improvements */
    .nav-menu {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(7, 23, 63, 0.95) !important;
        backdrop-filter: blur(10px) !important;
        padding: 10px !important;
        border-radius: 15px 15px 0 0 !important;
        z-index: 9999 !important;
    }

    /* Card/panel optimizations */
    .data-card,
    .info-panel,
    .control-panel {
        margin: 5px 0 !important;
        padding: 12px !important;
        border-radius: 12px !important;
    }
}

/* Landscape Mobile Optimization */
@media (max-width: 1024px) and (orientation: landscape) {
    body {
        height: 100vh;
        height: 100dvh;
        overflow: hidden;
    }

    .app-header {
        padding: 5px 15px !important;
        min-height: 50px !important;
        flex-direction: row !important;
    }

    .tab-navigation {
        padding: 0 !important;
        min-height: 40px !important;
    }

    .tab {
        padding: 6px 10px !important;
        font-size: 0.85rem !important;
    }

    .tab-content-container {
        height: calc(100vh - 90px) !important;
        height: calc(100dvh - 90px) !important;
        padding: 8px !important;
    }

    /* Optimize modals for landscape */
    .modal {
        width: 85vw !important;
        max-width: 85vw !important;
        height: 80vh !important;
        height: 80dvh !important;
        max-height: none !important;
    }

    /* Side panels in landscape */
    .side-panel {
        width: 250px !important;
        max-height: calc(100vh - 60px) !important;
        max-height: calc(100dvh - 60px) !important;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .app-header {
        padding: 8px 10px !important;
    }

    .tab {
        min-width: 70px !important;
        padding: 6px 8px !important;
        font-size: 0.8rem !important;
    }

    .tab-content-container {
        padding: 5px !important;
    }

    /* Stack everything vertically on small screens */
    .data-grid,
    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    /* Full-width panels on small screens */
    .side-panel,
    .control-panel {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-height: 60vh !important;
        border-radius: 15px 15px 0 0 !important;
        z-index: 10000 !important;
    }
}

/* Touch and Interaction Improvements */
@media (max-width: 1024px) {
    /* Improve touch targets */
    a, button, .clickable {
        min-height: 44px !important;
        min-width: 44px !important;
    }

    /* Improve scrolling */
    .scrollable {
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior: contain !important;
    }

    /* Prevent iOS zoom */
    input, textarea, select {
        font-size: 16px !important;
    }

    /* Better tap highlighting */
    * {
        -webkit-tap-highlight-color: rgba(46, 150, 245, 0.3) !important;
    }

    /* Improve focus states for accessibility */
    button:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: 2px solid var(--neon-blue) !important;
        outline-offset: 2px !important;
    }
}

/* Performance optimizations for mobile */
@media (max-width: 768px) {
    /* Reduce animations on mobile for performance */
    .reduce-motion {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    /* Optimize images for mobile */
    img {
        max-width: 100% !important;
        height: auto !important;
    }

    /* Reduce shadows and effects for performance */
    .performance-mode {
        box-shadow: none !important;
        backdrop-filter: none !important;
        filter: none !important;
    }
}

/* Permission Notice (Loading Screen) */
.permission-notice {
    background: linear-gradient(135deg, #EAFE07 0%, #FFF59D 100%);
    color: #07173F;
    padding: 20px 25px;
    border-radius: 16px;
    margin: 30px auto 20px;
    max-width: 600px;
    border: 3px solid #0960E1;
    box-shadow: 0 8px 32px rgba(234, 254, 7, 0.4), 0 0 20px rgba(234, 254, 7, 0.3);
    animation: permissionPulse 2s ease-in-out infinite;
}

.permission-icon {
    font-size: 40px;
    text-align: center;
    margin-bottom: 10px;
    animation: iconBounce 1s ease-in-out infinite;
}

.permission-text {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    line-height: 1.6;
    margin-bottom: 10px;
}

.highlight-permission {
    background: #0960E1;
    color: #EAFE07;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
    white-space: nowrap;
}

.permission-subtext {
    font-size: 14px;
    text-align: center;
    opacity: 0.8;
    font-style: italic;
}

@keyframes permissionPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(234, 254, 7, 0.4), 0 0 20px rgba(234, 254, 7, 0.3);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 12px 40px rgba(234, 254, 7, 0.6), 0 0 30px rgba(234, 254, 7, 0.5);
    }
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .permission-notice {
        margin: 20px 15px;
        padding: 15px 20px;
    }

    .permission-icon {
        font-size: 32px;
    }

    .permission-text {
        font-size: 16px;
    }

    .permission-subtext {
        font-size: 12px;
    }
}

/* Permission Notice - Top Left Corner (Next to Chrome Permission Popup) */
.permission-notice-topleft {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 999999;
    background: linear-gradient(135deg, #EAFE07 0%, #FFF59D 100%);
    border: 2px solid #0960E1;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 4px 20px rgba(234, 254, 7, 0.5);
    max-width: 320px;
    animation: permissionSlideIn 0.5s ease-out;
}

@keyframes permissionSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.permission-content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.permission-close {
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 24px;
    cursor: pointer;
    color: #07173F;
    font-weight: bold;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #EAFE07;
    border-radius: 50%;
    border: 2px solid #0960E1;
    transition: all 0.2s ease;
}

.permission-close:hover {
    background: #0960E1;
    color: #EAFE07;
    transform: scale(1.1);
}

.permission-icon-small {
    font-size: 20px;
    display: inline-block;
    flex-shrink: 0;
}

.permission-text-small {
    color: #07173F;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}

.highlight-permission-small {
    background: #0960E1;
    color: #EAFE07;
    padding: 2px 8px;
    border-radius: 5px;
    font-weight: 700;
    white-space: nowrap;
}

/* Mobile responsive for top-left notice */
@media (max-width: 768px) {
    .permission-notice-topleft {
        top: 5px;
        left: 5px;
        max-width: 280px;
        padding: 10px 12px;
    }

    .permission-text-small {
        font-size: 12px;
    }

    .permission-icon-small {
        font-size: 18px;
    }

    .highlight-permission-small {
        padding: 1px 6px;
        font-size: 12px;
    }
}