/* 對話框改進 */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.dialog-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.dialog {
    background: white;
    border-radius: 15px;
    width: 80%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 25px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.dialog-overlay.active .dialog {
    transform: scale(1);
}

.dialog-close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 28px;
    cursor: pointer;
    color: #666;
    transition: all 0.3s ease;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0,0,0,0.05);
    z-index: 1010;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    touch-action: manipulation;
}

.dialog-close:hover {
    color: #000;
    background: rgba(0,0,0,0.1);
}

.dialog-close:active {
    transform: scale(0.95);
    background: rgba(0,0,0,0.15);
}

.dialog-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: #5a3921;
    text-align: center;
    position: relative;
    padding-bottom: 10px;
}

.dialog-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 30%;
    right: 30%;
    height: 2px;
    background: linear-gradient(to right, transparent, #5D5CDE, transparent);
}

.dialog-content {
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 16px;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

/* 改進按鈕樣式 */
.dialog-button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.dialog-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.dialog-button:active::after {
    animation: ripple 0.6s ease-out;
}

.dialog-button.primary {
    background: #8B4513;
    color: white;
}

.dialog-button.primary:hover {
    background: #a0522d;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.dialog-button.secondary {
    background: #f0f0f0;
    color: #333;
}

.dialog-button.secondary:hover {
    background: #ddd;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

@media (prefers-color-scheme: dark) {
    .dialog-overlay {
        backdrop-filter: blur(5px);
    }
    
    .dialog {
        background: #282828;
        color: #eee;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .dialog-close {
        color: #aaa;
    }
    
    .dialog-close:hover {
        color: #fff;
        background: rgba(255,255,255,0.1);
    }
    
    .dialog-title {
        color: #d4b483;
    }
    
    .dialog-title::after {
        background: linear-gradient(to right, transparent, #8B4513, transparent);
    }
    
    .dialog-button.primary {
        background: #5D5CDE;
    }
    
    .dialog-button.primary:hover {
        background: #7170E3;
    }
    
    .dialog-button.secondary {
        background: #444;
        color: #eee;
    }
    
    .dialog-button.secondary:hover {
        background: #555;
    }
}

/* 記憶閃回對話框 */
.memory-dialog {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid #d4b483;
}

.memory-content {
    padding: 20px;
    font-size: 16px;
    line-height: 1.8;
    text-align: center;
    font-style: italic;
    color: #5a3921;
    position: relative;
}

/* 添加裝飾性引號 */
.memory-content::before,
.memory-content::after {
    font-family: serif;
    position: absolute;
    color: rgba(90, 57, 33, 0.1);
    font-size: 60px;
    line-height: 1;
}

.memory-content::before {
    content: '"';
    top: -10px;
    left: 0;
}

.memory-content::after {
    content: '"';
    bottom: -30px;
    right: 0;
}

@media (prefers-color-scheme: dark) {
    .memory-dialog {
        background: rgba(40, 40, 40, 0.95);
        border: 1px solid #a08463;
    }
    
    .memory-content {
        color: #d4b483;
    }
    
    .memory-content::before,
    .memory-content::after {
        color: rgba(212, 180, 131, 0.1);
    }
}

/* 記憶選擇對話框 */
.memory-select-dialog {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border: 2px solid #5D5CDE;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.memory-select-content {
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

@media (prefers-color-scheme: dark) {
    .memory-select-dialog {
        background: rgba(40, 40, 40, 0.98);
        border: 2px solid #7170E3;
    }
}

/* 答題驗證對話框 */
.quiz-dialog {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border: 2px solid #5D5CDE;
    max-width: 700px;
}

.quiz-content {
    padding: 20px;
}

.quiz-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 8px;
    font-size: 14px;
}

.quiz-timer {
    font-weight: bold;
    color: #5D5CDE;
}

.quiz-question {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid #5D5CDE;
}

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

.quiz-option-button {
    padding: 15px 20px;
    border: 2px solid #ddd;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    font-size: 16px;
    text-align: left;
    transition: all 0.3s ease;
}

.quiz-option-button:hover {
    border-color: #5D5CDE;
    background: #f0f0ff;
    transform: translateX(5px);
}

.quiz-option-button:active {
    transform: translateX(2px);
}

.quiz-feedback {
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    font-weight: bold;
    text-align: center;
    border: 2px solid;
    transition: all 0.3s ease;
}

.quiz-feedback.correct {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.quiz-feedback.wrong {
    border-color: #ff4444;
    background: rgba(255, 68, 68, 0.1);
    color: #ff4444;
}

/* 答題進度條 */
.quiz-progress-bar {
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-top: 10px;
    overflow: hidden;
}

.quiz-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #5D5CDE, #7170E3);
    transition: width 0.3s ease;
    border-radius: 2px;
}

@media (prefers-color-scheme: dark) {
    .quiz-dialog {
        background: rgba(40, 40, 40, 0.98);
        border: 2px solid #7170E3;
    }
    
    .quiz-progress {
        background: #333;
    }
    
    .quiz-question {
        background: #2a2a2a;
        border-left-color: #7170E3;
    }
    
    .quiz-option-button {
        background: #333;
        border-color: #555;
        color: #eee;
    }
    
    .quiz-option-button:hover {
        border-color: #7170E3;
        background: #3a3a4a;
    }
}

/* RPG風格對話框 */
.rpg-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.rpg-dialog-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.rpg-dialog {
    width: 85%;
    max-width: 600px;
    background-color: rgba(20, 20, 30, 0.9);
    border: 2px solid #8B4513;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    padding: 0;
    overflow: hidden;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.rpg-dialog-overlay.active .rpg-dialog {
    transform: translateY(0);
}

.rpg-character {
    display: flex;
    align-items: center;
    background-color: rgba(139, 69, 19, 0.8);
    padding: 10px 15px;
    border-bottom: 2px solid #5D5CDE;
}

.rpg-portrait {
    font-size: 32px;
    margin-right: 15px;
    background: rgba(255, 255, 255, 0.2);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.rpg-name {
    color: white;
    font-size: 22px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.rpg-textbox {
    padding: 25px;
    background-color: rgba(20, 20, 30, 0.95);
    color: white;
    min-height: 120px;
    position: relative;
}

.rpg-text {
    font-size: 18px;
    line-height: 1.6;
    margin: 0;
    min-height: 100px;
}

.rpg-indicator {
    position: absolute;
    right: 15px;
    bottom: 10px;
    color: #5D5CDE;
    animation: bounce 1s infinite;
    font-size: 20px;
}

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

@media (prefers-color-scheme: dark) {
    .rpg-character {
        background-color: rgba(93, 92, 222, 0.8);
        border-bottom: 2px solid #8B4513;
    }
}