/**
 * Letter Trace Game - Specific Styles
 * Uses the KidGames Design System
 */

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

body {
    font-family: var(--font-family);
    background: var(--color-background-alt);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text);
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: var(--spacing-xl);
}

.screen {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    animation: fadeIn 0.3s ease-in;
}

.screen.hidden {
    display: none;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    text-align: center;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-4xl);
}

h2 {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
}

h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

/* Setup Screen */
.setup-content {
    max-width: 800px;
    margin: 0 auto;
}

.setup-section {
    margin-bottom: var(--spacing-xl);
}

.section {
    margin-bottom: var(--spacing-xl);
}

.mode-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.mode-btn {
    background: linear-gradient(145deg, var(--color-light-gray), var(--color-gray));
    border: 3px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.mode-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.mode-btn.active {
    border-color: var(--color-primary);
    background: linear-gradient(145deg, #e6f0ff, #dbe7ff);
}

.mode-icon {
    font-size: var(--font-size-4xl);
}

.mode-title {
    font-weight: bold;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

.mode-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.selection-controls {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.control-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-md);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
}

.control-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.control-btn.deselect {
    border-color: var(--color-error);
    color: var(--color-error);
}

.control-btn.deselect:hover {
    background: var(--color-error);
    color: var(--color-white);
}

.repetition-dropdown {
    width: 100%;
    max-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667eea' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.5rem;
    padding-right: 3rem;
}

.repetition-dropdown:hover {
    border-color: var(--color-primary-dark);
}

.repetition-dropdown:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.pronunciation-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-lg);
    color: var(--color-text);
    cursor: pointer;
    user-select: none;
}

.pronunciation-checkbox input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.pronunciation-checkbox span {
    font-weight: 600;
}

.pronunciation-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(145deg, var(--color-light-gray), var(--color-gray));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.recording-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.pronunciation-btn {
    padding: var(--spacing-lg) var(--spacing-lg);
    font-size: var(--font-size-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.replay-btn {
    background: linear-gradient(135deg, var(--color-blue), #3182ce);
    color: var(--color-white);
}

.replay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(66, 153, 225, 0.4);
}

.record-btn {
    background: linear-gradient(135deg, var(--color-error), #c53030);
    color: var(--color-white);
}

.record-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(229, 62, 62, 0.4);
}

.record-btn.recording {
    background: linear-gradient(135deg, var(--color-error), var(--color-error-dark));
    animation: pulse 1s infinite;
}

.recording-controls .record-btn {
    flex: 1;
}

.replay-recording-btn {
    background: linear-gradient(135deg, var(--color-orange), #dd6b20);
    color: var(--color-white);
    flex: 0 0 auto;
    padding: var(--spacing-lg);
    min-width: 60px;
}

.replay-recording-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(237, 137, 54, 0.4);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.next-btn {
    background: linear-gradient(135deg, var(--color-success), var(--color-success-dark));
    color: var(--color-white);
}

.next-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(72, 187, 120, 0.4);
}

.recording-status {
    text-align: center;
    font-size: var(--font-size-md);
    color: var(--color-text);
    font-weight: 600;
    min-height: 1.5rem;
}

.start-button {
    display: block;
    margin: var(--spacing-xl) auto 0;
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.start-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Game Screen */
.game-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.game-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    align-items: center;
}

.settings-btn {
    background: var(--color-success);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-round);
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

.settings-btn:hover {
    background: var(--color-success-dark);
    transform: rotate(90deg);
}

.game-content {
    display: grid;
    grid-template-columns: 600px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.canvas-container {
    position: relative;
    width: 600px;
    height: 600px;
    background: var(--color-light-gray);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.game-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

#trace-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    touch-action: none;
    z-index: 2;
}

.letter-word-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
}

.letter-card,
.word-card {
    background: linear-gradient(145deg, var(--color-light-gray), var(--color-gray));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.letter-card {
    min-width: 120px;
}

.word-card {
    min-width: 140px;
}

.connector-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-light);
    font-style: italic;
}

.letter-display {
    font-size: 5rem;
    font-weight: bold;
    color: var(--color-primary);
    user-select: none;
    font-family: Arial, sans-serif;
}

.trace-feedback {
    width: 100%;
}

.accuracy-bar {
    width: 100%;
    height: 30px;
    background: var(--color-light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.accuracy-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-success), var(--color-success-dark));
    transition: width var(--transition-normal);
    width: 0%;
}

.feedback-text {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    font-weight: 600;
}

.word-image {
    font-size: 3.5rem;
}

.word-text {
    font-size: var(--font-size-lg);
    font-weight: bold;
    color: var(--color-text);
}

.game-controls {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.control-button {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-md);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
}

.control-button:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.control-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-light-gray);
    color: var(--color-text-light);
    border-color: var(--color-gray);
}

.control-button:disabled:hover {
    background: var(--color-light-gray);
    color: var(--color-text-light);
    transform: none;
}

/* Completion Screen */
.completion-content {
    text-align: center;
    padding: var(--spacing-xl);
}

.completion-content p {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

#final-stats {
    margin: var(--spacing-xl) 0;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .game-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .canvas-container {
        width: 100%;
        max-width: 600px;
        height: auto;
        aspect-ratio: 1;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-lg);
    }

    .screen {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    .letter-word-display {
        flex-wrap: wrap;
    }

    .letter-card,
    .word-card {
        padding: var(--spacing-lg);
    }

    .connector-text {
        font-size: var(--font-size-md);
    }

    .letter-display {
        font-size: 3.5rem;
    }

    .word-image {
        font-size: 2.5rem;
    }

    .word-text {
        font-size: var(--font-size-lg);
    }

    .game-info {
        flex-direction: column;
        gap: var(--spacing-sm);
        font-size: var(--font-size-md);
    }

    .mode-selection {
        grid-template-columns: 1fr;
    }

    .game-controls {
        flex-direction: column;
    }

    .control-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .letter-display {
        font-size: 2.5rem;
    }

    .word-image {
        font-size: 2rem;
    }

    .word-text {
        font-size: var(--font-size-sm);
    }

    .connector-text {
        font-size: var(--font-size-sm);
    }

    h1 {
        font-size: var(--font-size-xl);
    }
}