.game-area,
.search-area {
    position: relative;
}

.tab-content {
    animation: fadeIn 0.3s ease;
}

.game-settings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--light-accent);
    border-radius: var(--border-radius-md);
}

.setting-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.setting-label {
    font-size: 0.85rem;
    color: var(--text-color-secondary);
    font-weight: bold;
    min-width: 36px;
    flex-shrink: 0;
}

.difficulty-options {
    display: flex;
    gap: var(--spacing-xs);
}

.difficulty-btn {
    padding: 4px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-default);
}

.difficulty-btn:hover {
    border-color: var(--secondary-color);
}

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

.character-tags {
    display: contents;
}

.char-tag {
    padding: 2px 10px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-default);
}

.char-tag:hover {
    border-color: var(--secondary-color);
}

.char-tag.active {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.score-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--light-accent);
    border-radius: var(--border-radius-md);
}

.score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.score-label {
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.score-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    line-height: 1;
}

.score-best .score-value {
    color: #ff9800;
}

.quote-card {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-default);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
}

.quote-card::before {
    content: "\300C";
    position: absolute;
    top: 8px;
    left: 16px;
    font-size: 2rem;
    color: var(--border-color);
    font-family: serif;
    line-height: 1;
}

.quote-card::after {
    content: "\300D";
    position: absolute;
    bottom: 8px;
    right: 16px;
    font-size: 2rem;
    color: var(--border-color);
    font-family: serif;
    line-height: 1;
}

.quote-card.correct {
    border-color: #4caf50;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.15);
}

.quote-card.wrong {
    border-color: #f44336;
    box-shadow: 0 0 20px rgba(244, 67, 54, 0.15);
}

.quote-speaker {
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-weight: bold;
    padding: 2px 14px;
    background-color: var(--light-accent);
    border-radius: var(--border-radius-md);
}

.quote-text {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text-color);
    max-width: 90%;
}

.options-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.option-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.4;
    cursor: pointer;
    transition: var(--transition-default);
    text-align: left;
    min-height: 60px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.option-btn:hover:not(:disabled) {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.option-btn:disabled {
    cursor: default;
    opacity: 0.7;
}

.option-btn.correct {
    border-color: #4caf50;
    background-color: rgba(76, 175, 80, 0.1);
    opacity: 1;
}

.option-btn.correct .option-label {
    background-color: #4caf50;
    color: white;
}

.option-btn.wrong {
    border-color: #f44336;
    background-color: rgba(244, 67, 54, 0.1);
    opacity: 1;
}

.option-btn.wrong .option-label {
    background-color: #f44336;
    color: white;
}

.option-btn.hint-eliminated {
    opacity: 0.3;
    pointer-events: none;
}

.option-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--light-accent);
    color: var(--secondary-color);
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 1px;
}

.option-text {
    flex: 1;
}

.option-speaker {
    font-weight: bold;
    color: var(--secondary-color);
    margin-right: 4px;
}

.result-feedback {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    animation: fadeIn 0.3s ease;
}

.result-feedback.correct-feedback {
    background-color: rgba(76, 175, 80, 0.08);
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.result-feedback.wrong-feedback {
    background-color: rgba(244, 67, 54, 0.08);
    border: 1px solid rgba(244, 67, 54, 0.2);
}

.feedback-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.feedback-icon {
    font-size: 1.3rem;
}

.feedback-answer {
    font-size: 0.95rem;
    color: var(--text-color);
}

.context-block {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.context-header {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.context-lines {
    font-size: 0.85rem;
    line-height: 1.8;
}

.context-line {
    padding: 2px 0;
}

.context-line.highlight {
    background-color: rgba(76, 175, 80, 0.12);
    border-radius: 4px;
    padding: 2px 6px;
    font-weight: bold;
}

.context-line.next-highlight {
    background-color: rgba(33, 150, 243, 0.12);
    border-radius: 4px;
    padding: 2px 6px;
    font-weight: bold;
}

.context-speaker {
    color: var(--secondary-color);
    font-weight: bold;
}

.context-episode {
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-xs);
    border-top: 1px dashed var(--border-color);
    text-align: right;
}

.game-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.game-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-default);
    border: 2px solid transparent;
}

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

.primary-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.primary-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.secondary-btn {
    background-color: var(--light-accent);
    color: var(--secondary-color);
    border-color: var(--border-color);
}

.secondary-btn:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--card-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    z-index: 10;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    color: var(--text-color-secondary);
    font-size: 0.9rem;
}

.search-section {
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
}

.search-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--light-accent);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-color);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-default);
}

.search-toggle:hover {
    border-color: var(--secondary-color);
}

.search-toggle-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    color: var(--secondary-color);
}

.search-toggle-arrow.open {
    transform: rotate(90deg);
}

.search-area {
    padding-top: var(--spacing-lg);
    animation: fadeIn 0.3s ease;
}

.search-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

.episode-select-wrapper {
    flex: 1;
    min-width: 200px;
}

.episode-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-default);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.episode-select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.episode-select:hover {
    border-color: var(--secondary-color);
}

.load-more-btn {
    display: block;
    width: 100%;
    margin-top: var(--spacing-md);
    text-align: center;
}

.search-box {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    padding-right: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition-default);
    box-sizing: border-box;
}

.search-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(var(--secondary-color-rgb, 52, 152, 219), 0.15);
}

.search-input::placeholder {
    color: var(--text-color-secondary);
    opacity: 0.6;
}

.search-clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background-color: var(--border-color);
    color: var(--text-color-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-default);
}

.search-clear-btn:hover {
    background-color: var(--secondary-color);
    color: white;
}

.search-hint {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xs);
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.search-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-color-secondary);
    font-size: 0.9rem;
}

.search-result-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: var(--transition-default);
}

.search-result-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-medium);
}

.result-match-line {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px dashed var(--border-color);
}

.result-next-line {
    padding: var(--spacing-sm);
    background-color: var(--light-accent);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
}

.result-next-label {
    font-size: 0.75rem;
    color: var(--secondary-color);
    font-weight: bold;
    margin-bottom: 4px;
}

.result-context {
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-color-secondary);
    padding: var(--spacing-sm);
    background-color: var(--light-accent);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
}

.result-context .ctx-line {
    padding: 1px 0;
}

.result-context .ctx-line.ctx-current {
    color: var(--text-color);
    font-weight: bold;
}

.result-context .ctx-line.ctx-next {
    color: var(--secondary-color);
    font-weight: bold;
}

.result-source {
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    text-align: right;
}

.result-speaker {
    color: var(--secondary-color);
    font-weight: bold;
}

.search-keyword {
    background-color: rgba(255, 193, 7, 0.3);
    padding: 0 2px;
    border-radius: 2px;
}

.search-count {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xs);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .game-settings {
        padding: var(--spacing-md);
    }

    .setting-row {
        gap: var(--spacing-sm);
    }

    .score-bar {
        gap: var(--spacing-lg);
        padding: var(--spacing-md);
    }

    .quote-card {
        padding: var(--spacing-lg);
    }

    .options-container {
        gap: var(--spacing-sm);
    }

    .option-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
        min-height: 50px;
    }

    .context-lines {
        font-size: 0.8rem;
    }

    .search-result-card {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 600px) {
    .options-container {
        grid-template-columns: 1fr;
    }

    .quote-text {
        font-size: 1.05rem;
    }

    .quote-card::before,
    .quote-card::after {
        font-size: 1.5rem;
    }

    .score-bar {
        gap: var(--spacing-md);
    }

    .game-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .search-toggle {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .search-input {
        padding: var(--spacing-sm) var(--spacing-md);
        padding-right: 36px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .game-settings {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .score-bar {
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .score-label {
        font-size: 0.65rem;
    }

    .score-value {
        font-size: 1.2rem;
    }

    .quote-card {
        padding: var(--spacing-md);
        min-height: 100px;
    }

    .quote-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .option-btn {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 44px;
        gap: 6px;
    }

    .option-label {
        width: 18px;
        height: 18px;
        font-size: 0.65rem;
    }

    .game-controls {
        gap: var(--spacing-sm);
    }

    .game-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
    }

    .context-block {
        padding: var(--spacing-sm);
    }

    .context-lines {
        font-size: 0.75rem;
        line-height: 1.6;
    }

    .result-feedback {
        padding: var(--spacing-sm);
    }

    .feedback-answer {
        font-size: 0.85rem;
    }

    .search-area {
        padding-top: var(--spacing-md);
    }
}