/* ==========================================================================
   Feature: Typing Mode Styles - 打字模式样式
   --------------------------------------------------------------------------
   职责:
   - 定义所有与“拼写打字”模态框相关的专属样式。
   - 依赖于 modals.css 中定义的通用模态框样式。
   ========================================================================== */

/* --- 打字模式: 特殊内容区布局 --- */
.typing-content {
    /* 如果有特定于打字模式的布局调整，可在此处添加 */
}

/* --- 打字模式: 头部 --- */
.typing-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.typing-progress-text {
    font-size: 0.95rem;
    color: var(--text-sub);
    font-weight: 600;
}

/* --- 打字模式: 提示区域 --- */
.typing-prompt {
    width: 100%;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}
.typing-prompt-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.typing-audio-btn, .typing-hint-btn {
    width: 44px;
    height: 44px;
    background: var(--bg-color);
    border-color: var(--border-color);
}
.typing-audio-btn svg, .typing-hint-btn svg {
    width: 24px;
    height: 24px;
    color: var(--theme-color);
}
.typing-hint-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--border-color);
    border-color: var(--border-color);
}
.typing-hint-btn:disabled:hover {
    transform: none;
}
.typing-meaning {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 1rem;
}
.typing-sentence {
    font-size: 1rem;
    color: var(--text-sub);
    line-height: 1.6;
    padding: 1rem;
    background: var(--bg-secondary-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}
.masked-word {
    display: inline-block;
    min-width: 60px;
    border-bottom: 2px solid var(--text-sub);
    color: transparent;
    margin: 0 4px;
    vertical-align: bottom;
}

/* --- 打字模式: 输入区域 --- */
.typing-input-container {
    position: relative;
    width: 100%;
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}
.typing-input {
    width: 100%;
    font-size: 2rem;
    text-align: center;
    border: none;
    border-bottom: 3px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    padding: 10px;
    border-radius: 0;
    outline: none;
    transition: border-color 0.3s, color 0.3s;
    font-family: 'Courier New', monospace;
    font-weight: 700;
}
.typing-input::placeholder {
    color: var(--border-color-hover);
    font-weight: normal;
    font-size: 1.5rem;
    letter-spacing: 2px;
}
.typing-input:focus {
    border-bottom-color: var(--theme-color);
}
.typing-input.error {
    border-bottom-color: #ef4444;
    color: #ef4444;
    animation: shake 0.4s ease-in-out;
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}
.typing-input.success {
    border-bottom-color: #10b981;
    color: #10b981;
}
.typing-feedback-icon {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}
.typing-input.success + .typing-feedback-icon::after { content: "✅"; }
.typing-input.error + .typing-feedback-icon::after { content: "❌"; }
.typing-input.success + .typing-feedback-icon,
.typing-input.error + .typing-feedback-icon {
    opacity: 1;
}

/* --- 打字模式: 结果区域 --- */
.typing-result-area {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.3s forwards;
}
.correct-answer-label {
    font-size: 0.85rem;
    color: var(--text-sub);
    margin-bottom: 0.3rem;
}
.correct-answer-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #10b981;
    letter-spacing: 1px;
}

/* --- 打字模式: 控制按钮容器 --- */
.typing-controls {
    display: flex;
    gap: 1rem;
    width: 100%;
}