:root {
    /* Main Colors */
    --background-color: #1e1e1e;
    --terminal-bg: #121212;
    --header-bg: #252526;
    --text-color: #d4d4d4;
    --accent-color: #569cd6;
    --secondary-accent: #6a9955;
    --error-color: #f44747;
    --warning-color: #dcdcaa;
    --success-color: #6a9955;
    
    /* UI Elements */
    --border-color: #3e3e42;
    --input-bg: #3c3c3c;
    --button-bg: #0e639c;
    --button-hover: #1177bb;
    --button-active: #0b4f7d;
    
    /* Rating Colors */
    --rating-1: #f44747;
    --rating-2: #d16969;
    --rating-3: #ce9178;
    --rating-4: #d7ba7d;
    --rating-5: #dcdcaa;
    --rating-6: #b5cea8;
    --rating-7: #9cdcfe;
    --rating-8: #4ec9b0;
    --rating-9: #569cd6;
    --rating-10: #6a9955;
    
    /* Dimensions */
    --header-height: 60px;
    --footer-height: 40px;
}

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

body {
    font-family: Hack, 'Courier New', monospace;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header Styles */
.app-header {
    background-color: var(--header-bg);
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
}

.app-title {
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-link {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.header-link:hover {
    color: var(--accent-color);
}

.grade-dropdown {
    position: relative;
    display: inline-block;
}

.grade-label-btn {
    font-size: 14px;
    background-color: var(--secondary-accent);
    color: #000;
    padding: 4px 10px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.grade-label-btn:hover {
    background-color: #7fb36a;
}

.grade-label-btn i {
    font-size: 12px;
}

.grade-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 5px;
    background-color: var(--header-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    z-index: 100;
    min-width: 100%;
}

.grade-dropdown-menu button {
    display: block;
    width: 100%;
    padding: 8px 15px;
    background: none;
    border: none;
    color: var(--text-color);
    font-family: inherit;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.grade-dropdown-menu button:hover {
    background-color: var(--input-bg);
}

.grade-dropdown-menu button.active {
    background-color: var(--accent-color);
    color: #000;
}

.prompt {
    color: var(--accent-color);
}

.app-nav {
    display: flex;
}

.app-nav button {
    background: none;
    border: none;
    color: var(--text-color);
    padding: 8px 16px;
    margin-left: 5px;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
    display: flex;
    align-items: center;
    transition: color 0.3s;
}

.app-nav button i {
    margin-right: 6px;
}

.app-nav button:hover {
    color: var(--accent-color);
}

.app-nav button.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

/* Content Styles */
.app-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    position: relative;
}

/* Terminal Container Styles */
.terminal-container {
    background-color: var(--terminal-bg);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    height: calc(100vh - var(--header-height) - var(--footer-height) - 40px);
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background-color: var(--header-bg);
    padding: 8px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.terminal-title {
    font-size: 14px;
}

.terminal-controls {
    display: flex;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-left: 8px;
    cursor: pointer;
}

.control.close {
    background-color: #ff5f56;
}

.control.minimize {
    background-color: #ffbd2e;
}

.control.maximize {
    background-color: #27c93f;
}

.terminal-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
}

/* Terminal Output */
.terminal-output {
    margin-bottom: 20px;
    max-height: 150px;
    overflow-y: auto;
    padding-right: 10px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-output p {
    margin-bottom: 8px;
}

.welcome-message {
    color: var(--secondary-accent);
    margin-bottom: 15px;
}

.command-line .prompt {
    margin-right: 10px;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
    color: var(--accent-color);
    font-weight: bold;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Practice Content */
.practice-content {
    margin-top: 30px;
}

.current-scale {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 25px;
    border-left: 4px solid var(--accent-color);
}

.scale-display {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
}

.scale-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.scale-column.tempo-column {
    margin-left: auto;
    align-items: flex-end;
    text-align: right;
}

.scale-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    opacity: 0.6;
}

.scale-value {
    font-size: 36px;
    font-weight: 600;
    color: var(--accent-color);
}

/* Different colors for each scale component */
.scale-value.type-value {
    color: #f39c12; /* Orange/amber for type */
}

.scale-value.key-value {
    color: #3498db; /* Blue for key */
}

.scale-value.range-value {
    color: #9b59b6; /* Purple for range */
}

.scale-value.articulation-value {
    color: #2ecc71; /* Green for articulation */
}

.scale-value.tempo-value {
    font-size: 24px;
    color: #e74c3c; /* Red for tempo */
}

.scale-history {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 15px;
    padding: 10px 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border-left: 3px solid var(--info-color);
}

.scale-history .history-label {
    opacity: 0.7;
}

.scale-history .history-label i {
    margin-right: 5px;
}

.scale-history .history-times {
    font-weight: 600;
    color: var(--text-color);
}

.scale-history .history-last {
    color: var(--warning-color);
    font-weight: 600;
}

.scale-history .history-avg {
    color: var(--accent-color);
    font-weight: 600;
}

/* Metronome Panel */
.metronome-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding: 12px 20px;
    background-color: rgba(86, 156, 214, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 6px;
}

/* Visual Beat Indicator */
.beat-indicator {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(86, 156, 214, 0.2);
    border: 3px solid var(--accent-color);
    transition: all 0.05s ease-out;
}

.beat-indicator.flash-main {
    background-color: var(--accent-color);
    box-shadow: 0 0 20px var(--accent-color), 0 0 40px var(--accent-color);
    transform: scale(1.1);
}

.beat-indicator.flash-sub {
    background-color: rgba(106, 153, 85, 0.7);
    box-shadow: 0 0 10px var(--success-color);
    transform: scale(1.05);
    border-color: var(--success-color);
}

/* Metronome Info Display */
.metronome-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
}

.metronome-info .metronome-label {
    color: var(--accent-color);
}

.metronome-info .metronome-label i {
    margin-right: 5px;
}

.metronome-info .metronome-percentage {
    color: var(--success-color);
    font-weight: 600;
    font-size: 18px;
}

.metronome-info .metronome-bpm {
    color: var(--text-color);
    font-weight: 600;
}

.metronome-info .metronome-override {
    color: var(--warning-color);
    font-size: 12px;
    font-style: italic;
}

/* Metronome Controls */
.metronome-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.metronome-btn {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    transition: all 0.15s ease;
}

.metronome-btn:hover {
    background-color: var(--button-bg);
    border-color: var(--accent-color);
}

.metronome-btn:active {
    transform: scale(0.95);
}

.metronome-btn.active {
    background-color: var(--success-color);
    color: var(--background-color);
    border-color: var(--success-color);
}

.metronome-btn-reset i {
    margin-right: 4px;
}

.metronome-btn-full {
    font-weight: 600;
}

/* Scale Audio Controls */
.scale-audio-controls {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(86, 156, 214, 0.3);
}

.play-scale-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: rgba(78, 154, 6, 0.3);
    border-color: var(--success-color);
}

.play-scale-btn:hover:not(:disabled) {
    background-color: rgba(78, 154, 6, 0.5);
}

.play-scale-btn.loading {
    background-color: rgba(86, 156, 214, 0.3);
    border-color: var(--accent-color);
}

.play-scale-btn.playing {
    background-color: rgba(78, 154, 6, 0.5);
    border-color: var(--success-color);
}

.play-scale-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.stop-scale-btn {
    background-color: rgba(204, 102, 102, 0.3);
    border-color: var(--error-color);
}

.stop-scale-btn:hover {
    background-color: rgba(204, 102, 102, 0.5);
}

/* Countdown Display */
.countdown-display {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    pointer-events: none;
}

.countdown-number {
    font-size: 150px;
    font-weight: bold;
    color: var(--accent-color);
    text-shadow: 0 0 30px var(--accent-color), 0 0 60px var(--accent-color);
    animation: countdown-pulse 0.5s ease-out;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

@keyframes countdown-pulse {
    0% {
        transform: scale(1.5);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive scale display */
@media (max-width: 480px) {
    .scale-display {
        gap: 20px;
    }

    .scale-value {
        font-size: 18px;
    }

    .scale-label {
        font-size: 9px;
    }
}

.scale-generators {
    margin-bottom: 25px;
}

.scale-generators h3 {
    margin-bottom: 12px;
}

.generator-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.generator-btn {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    transition: background-color 0.3s;
}

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

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

.generator-btn.random-btn {
    background-color: var(--secondary-accent);
    font-weight: bold;
}

.generator-btn.random-btn:hover {
    background-color: var(--success-color);
}

/* Rating System */
.rating-container {
    margin-top: 30px;
}

.rating-slider-container {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 15px;
}

.rating-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 8px;
    background: linear-gradient(
        to right,
        var(--rating-1) 0%,
        var(--rating-2) 11%,
        var(--rating-3) 22%,
        var(--rating-4) 33%,
        var(--rating-5) 44%,
        var(--rating-6) 55%,
        var(--rating-7) 66%, 
        var(--rating-8) 77%,
        var(--rating-9) 88%,
        var(--rating-10) 100%
    );
    outline: none;
    border-radius: 10px;
}

.rating-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--text-color);
    cursor: pointer;
}

.rating-display {
    background-color: var(--rating-5);
    color: #000;
    font-weight: bold;
    width: 60px;
    height: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.rating-feedback {
    margin-top: 15px;
    padding: 15px;
    background-color: var(--input-bg);
    border-radius: 4px;
    border-left: 4px solid var(--secondary-accent);
}

/* Stats View */
.stats-view h2,
.history-view h2,
.settings-view h2 {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    display: flex;
    align-items: center;
}

.subtitle {
    font-size: 14px;
    opacity: 0.7;
    font-weight: normal;
    margin-left: 10px;
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.stat-card h3 {
    margin-bottom: 15px;
    font-size: 18px;
    color: var(--accent-color);
}

.level-display {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.level-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--secondary-accent);
    margin-right: 10px;
}

.level-title {
    font-size: 16px;
}

.xp-progress {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 5px;
}

.xp-bar {
    height: 100%;
    background-color: var(--accent-color);
}

.xp-text {
    font-size: 12px;
    text-align: right;
}

.streak-display {
    font-size: 24px;
    margin-bottom: 10px;
}

.streak-number {
    font-weight: bold;
    color: var(--secondary-accent);
}

.streak-goal {
    margin-bottom: 15px;
    font-size: 14px;
}

.streak-progress {
    display: flex;
    justify-content: space-between;
}

.day-marker {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--border-color);
    font-size: 14px;
}

.day-marker.practiced {
    background-color: var(--secondary-accent);
    color: #000;
}

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

.stat-label {
    opacity: 0.8;
}

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

.stat-row.skipped-scale {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-row.skipped-scale:last-child {
    border-bottom: none;
}

.stat-row.skipped-scale .stat-label {
    font-size: 13px;
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-value.skipped-count {
    color: var(--warning-color, #ff9800);
    font-size: 12px;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

.chart-wrapper {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.chart-wrapper h3 {
    margin-bottom: 15px;
    color: var(--accent-color);
}

/* History View */
.history-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-input, 
.history-filter, 
.history-sort {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 4px;
    font-family: inherit;
}

.search-input {
    flex: 1;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.history-item {
    display: flex;
    background-color: var(--input-bg);
    padding: 12px;
    border-radius: 4px;
    align-items: center;
}

.history-date {
    width: 120px;
    opacity: 0.8;
    font-size: 14px;
}

.history-scale {
    flex: 1;
}

.history-rating {
    background-color: var(--rating-5);
    color: #000;
    width: 50px;
    height: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.data-export {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.export-btn, 
.import-btn {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s;
}

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

/* Settings View */
.settings-section {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
}

.settings-section h3 {
    margin-bottom: 15px;
    color: var(--accent-color);
}

.setting-control {
    display: flex;
    align-items: center;
    gap: 15px;
}

.setting-control label {
    min-width: 120px;
}

.setting-control select, 
.setting-control input {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px;
    border-radius: 4px;
    font-family: inherit;
}

.setting-control.danger {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

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

.setting-description {
    font-size: 0.85em;
    color: var(--text-color);
    opacity: 0.7;
    margin-top: 8px;
    line-height: 1.4;
}

.danger-btn {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
}

.danger-btn:hover {
    opacity: 0.9;
}

.about-info {
    line-height: 2;
}

.easter-egg-command {
    margin-top: 10px;
    opacity: 0.6;
    font-style: italic;
}

/* Achievement Notification */
.achievement-notification {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background-color: var(--background-color);
    border: 2px solid var(--secondary-accent);
    border-radius: 6px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    z-index: 100;
    transform: translateY(20px);
    opacity: 0;
    animation: show-achievement 0.5s forwards, hide-achievement 0.5s 5s forwards;
}

@keyframes show-achievement {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes hide-achievement {
    to {
        transform: translateY(20px);
        opacity: 0;
    }
}

.achievement-icon {
    background-color: var(--secondary-accent);
    color: #000;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.achievement-content h4 {
    margin-bottom: 5px;
    color: var(--secondary-accent);
}

/* Hidden Terminal (Easter Egg) */
.hidden-terminal {
    position: fixed;
    bottom: -300px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 250px;
    background-color: var(--terminal-bg);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    z-index: 100;
    transition: bottom 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hidden-terminal.show {
    bottom: 20px;
}

.terminal-history {
    height: calc(100% - 35px);
    overflow-y: auto;
    padding: 10px;
}

.terminal-input-line {
    display: flex;
    align-items: center;
    padding: 0 10px 10px;
}

.terminal-input {
    background: none;
    border: none;
    color: var(--text-color);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    flex: 1;
    margin-left: 10px;
}

/* Footer Styles */
.app-footer {
    height: var(--footer-height);
    background-color: var(--header-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 14px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .app-nav {
        display: none;
    }
    
    .stats-overview,
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .history-filters {
        flex-direction: column;
    }
    
    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .hidden-terminal {
        width: 90%;
    }
}

/* Grade Selector */
.grade-selector {
    margin-bottom: 25px;
}

.grade-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.grade-btn {
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s;
}

.grade-btn.active {
    background-color: var(--button-bg);
    border-color: var(--accent-color);
}

/* Practice Modes */
.practice-options {
    margin-bottom: 30px;
    max-width: 800px;
}

.practice-description {
    opacity: 0.8;
    margin-bottom: 10px;
}

.practice-mode-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 15px;
}

.practice-mode-option {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 20px;
    border-left: 4px solid var(--accent-color);
}

.practice-mode-option h3 {
    margin-bottom: 10px;
    color: var(--accent-color);
    font-size: 18px;
}

.practice-mode-option h3 i {
    margin-right: 8px;
}

.practice-mode-option .practice-description {
    font-size: 14px;
    margin-bottom: 15px;
}

.free-practice-btn {
    background-color: var(--secondary-accent);
    color: #000;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.3s;
    width: 100%;
}

.free-practice-btn:hover {
    background-color: var(--success-color);
}

.free-practice-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.free-practice-label h3 {
    color: var(--secondary-accent);
    margin: 0;
}

.free-practice-label h3 i {
    margin-right: 8px;
}

.finish-btn {
    background-color: var(--success-color);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.finish-btn:hover {
    background-color: #45a049;
}

.finish-btn i {
    margin-right: 6px;
}

@media (max-width: 768px) {
    .practice-mode-row {
        grid-template-columns: 1fr;
    }
}

.practice-modes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.practice-mode {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 15px;
    border-left: 4px solid var(--accent-color);
}

.practice-mode h4 {
    margin-bottom: 10px;
    color: var(--accent-color);
}

.practice-mode p {
    margin-bottom: 15px;
    opacity: 0.8;
}

.mode-btn {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    transition: background-color 0.3s;
    width: 100%;
}

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

/* Time Options */
.time-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.time-btn {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    transition: background-color 0.3s;
    flex: 1;
    min-width: 60px;
    text-align: center;
}

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

/* Test Header with Timer */
.test-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    background-color: var(--input-bg);
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid var(--warning-color);
}

.timer-display h3 {
    margin-bottom: 5px;
    font-size: 14px;
}

.timer-clock {
    font-size: 24px;
    font-weight: bold;
    color: var(--warning-color);
}

.timer-clock.warning {
    color: var(--error-color);
    animation: blink 1s step-end infinite;
}

.test-progress {
    font-size: 16px;
    background-color: var(--background-color);
    padding: 5px 10px;
    border-radius: 4px;
}

/* Practice Toggle Buttons (Speech, Metronome) */
.practice-toggles {
    display: flex;
    gap: 8px;
}

.practice-toggle-btn {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
}

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

.practice-toggle-btn.active {
    background-color: var(--success-color);
    color: var(--background-color);
    border-color: var(--success-color);
}

/* Legacy support for speech-toggle-btn */
.speech-toggle-btn {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
}

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

.speech-toggle-btn.active {
    background-color: var(--success-color);
    color: var(--background-color);
    border-color: var(--success-color);
}

/* Numeric Rating Buttons */
.numeric-rating {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.rating-btn {
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.rating-btn:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

/* Style rating buttons based on value */
.rating-btn[data-value="0"],
.rating-btn[data-value="1"] {
    background-color: var(--rating-1);
    color: #000;
}

.rating-btn[data-value="2"],
.rating-btn[data-value="3"] {
    background-color: var(--rating-3);
    color: #000;
}

.rating-btn[data-value="4"],
.rating-btn[data-value="5"],
.rating-btn[data-value="6"] {
    background-color: var(--rating-5);
    color: #000;
}

.rating-btn[data-value="7"],
.rating-btn[data-value="8"] {
    background-color: var(--rating-8);
    color: #000;
}

.rating-btn[data-value="9"],
.rating-btn[data-value="10"] {
    background-color: var(--rating-10);
    color: #000;
}

/* Skip Button */
.skip-btn {
    background-color: var(--warning-color);
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 15px;
    font-family: inherit;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.skip-btn:hover {
    background-color: #c5c584;
    transform: scale(1.02);
}

/* Test Results */
.test-results {
    background-color: var(--input-bg);
    border-radius: 4px;
    padding: 20px;
    margin-top: 20px;
    border-left: 4px solid var(--success-color);
    animation: fade-in 0.5s;
}

.test-results h3 {
    margin-bottom: 15px;
    color: var(--success-color);
}

.results-summary {
    margin-bottom: 20px;
    line-height: 1.8;
}

.results-summary p {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dotted var(--border-color);
}

.results-summary p span {
    font-weight: bold;
}