/* 三国群英传 - 三阶挑战答题系统 */

/* 答题弹窗容器 */
.quiz-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    backdrop-filter: blur(3px);
    justify-content: center;
    align-items: center;
}

.quiz-overlay.active {
    display: flex;
}

/* 答题主面板 */
.quiz-panel {
    width: var(--modal-width);
    max-width: var(--modal-max-width);
    max-height: 90vh;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: quizIn 0.3s ease;
}

@keyframes quizIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* === 武将介绍面板 === */
.quiz-hero-intro {
    padding: 24px;
    text-align: center;
}

.quiz-hero-name {
    font-family: var(--font-title);
    font-size: 36px;
    color: var(--水墨黑);
    margin-bottom: 4px;
}

.quiz-hero-courtesy {
    font-size: 14px;
    color: var(--淡墨灰);
    margin-bottom: 16px;
}

.quiz-hero-force {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 12px;
    color: white;
    font-size: 14px;
    margin-bottom: 20px;
}

/* 三阶进度 */
.quiz-stages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
    text-align: left;
}

.quiz-stage {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--留白);
}

.quiz-stage-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.quiz-stage-icon.completed { background: #4CAF50; color: white; }
.quiz-stage-icon.in-progress { background: var(--朱砂印); color: white; }
.quiz-stage-icon.locked { background: var(--progress-bg); color: var(--淡墨灰); }

.quiz-stage-info {
    flex: 1;
}

.quiz-stage-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--水墨黑);
}

.quiz-stage-desc {
    font-size: 12px;
    color: var(--淡墨灰);
}

.quiz-stage-status {
    font-size: 12px;
    flex-shrink: 0;
}

.quiz-stage-status.completed { color: #4CAF50; }
.quiz-stage-status.in-progress { color: var(--朱砂印); }
.quiz-stage-status.locked { color: var(--淡墨灰); }

/* 开始按钮 */
.quiz-start-btn {
    display: inline-block;
    padding: 12px 32px;
    background: var(--朱砂印);
    color: white;
    border: none;
    border-radius: 24px;
    font-family: var(--font-title);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 8px;
}

.quiz-start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(178,34,34,0.4);
}

.quiz-start-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 关闭按钮 */
.quiz-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(178,34,34,0.1);
    color: var(--朱砂印);
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s;
}

.quiz-close:hover {
    background: var(--朱砂印);
    color: white;
    transform: scale(1.1);
}

/* === 答题界面 === */
.quiz-game {
    display: none;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.quiz-game.active {
    display: flex;
}

/* 顶部信息栏 */
.quiz-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    gap: 8px;
}

.quiz-info-hero {
    font-family: var(--font-title);
    font-size: 16px;
    color: var(--水墨黑);
    white-space: nowrap;
}

.quiz-info-stage {
    font-size: 12px;
    color: var(--淡墨灰);
    padding: 2px 8px;
    background: var(--progress-bg);
    border-radius: 8px;
    white-space: nowrap;
}

.quiz-info-progress {
    font-size: 14px;
    color: var(--水墨黑);
    font-weight: 700;
    white-space: nowrap;
}

.quiz-info-mistakes {
    font-size: 12px;
    color: var(--朱砂印);
    white-space: nowrap;
}

/* 退出按钮（顶部信息栏右侧） */
.quiz-exit-btn {
    padding: 4px 12px;
    border: 1px solid var(--朱砂印);
    border-radius: 14px;
    background: transparent;
    color: var(--朱砂印);
    font-size: 12px;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.quiz-exit-btn:hover {
    background: var(--朱砂印);
    color: white;
}

/* 题目区域 */
.quiz-question-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 24px;
    min-height: 0;
    font-family: var(--font-body);
}

.quiz-question-text {
    font-family: var(--font-title);
    font-size: 20px;
    line-height: 1.7;
    text-align: center;
    color: var(--水墨黑);
    margin-bottom: 28px;
}

/* 选项 */
.quiz-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.quiz-option {
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 16px;
    color: var(--水墨黑);
    text-align: center;
    line-height: 1.5;
}

.quiz-option:hover {
    border-color: var(--朱砂印);
    background: rgba(178,34,34,0.05);
}

.quiz-option.correct {
    border-color: #4CAF50;
    background: rgba(76,175,80,0.1);
    color: #2E7D32;
}

.quiz-option.wrong {
    border-color: #F44336;
    background: rgba(244,67,54,0.1);
    color: #C62828;
}

.quiz-option.disabled {
    pointer-events: none;
    opacity: 0.6;
}

/* 底部工具栏 */
.quiz-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.quiz-items {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--淡墨灰);
}

.quiz-use-item {
    padding: 6px 14px;
    border: 1px solid var(--朱砂印);
    border-radius: 16px;
    background: transparent;
    color: var(--朱砂印);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.quiz-use-item:hover {
    background: var(--朱砂印);
    color: white;
}

.quiz-use-item:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.quiz-quit-btn {
    padding: 10px 24px;
    border: 1px solid var(--朱砂印);
    border-radius: 20px;
    background: transparent;
    color: var(--朱砂印);
    font-size: 14px;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.2s;
}

.quiz-quit-btn:hover {
    background: var(--朱砂印);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(178,34,34,0.3);
}

/* === 阶段结果面板 === */
.quiz-stage-result {
    display: none;
    text-align: center;
    padding: 32px 24px;
}

.quiz-stage-result.active {
    display: block;
}

.quiz-result-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.quiz-result-title {
    font-family: var(--font-title);
    font-size: 28px;
    color: var(--水墨黑);
    margin-bottom: 8px;
}

.quiz-result-desc {
    font-size: 14px;
    color: var(--淡墨灰);
    margin-bottom: 20px;
}

.quiz-result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* === 解锁庆祝 === */
.quiz-unlock-celebration {
    display: none;
    text-align: center;
    padding: 32px 24px;
}

.quiz-unlock-celebration.active {
    display: block;
}

.quiz-celebration-icon {
    font-size: 64px;
    margin-bottom: 12px;
    animation: bounce 0.6s ease infinite alternate;
}

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

.quiz-celebration-title {
    font-family: var(--font-title);
    font-size: 32px;
    color: #DAA520;
    margin-bottom: 8px;
}

.quiz-celebration-desc {
    font-size: 14px;
    color: var(--淡墨灰);
    margin-bottom: 20px;
}

/* 反馈提示 */
.quiz-feedback {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    z-index: 3000;
    animation: feedbackIn 0.3s ease, feedbackOut 0.3s ease 0.8s forwards;
}

.quiz-feedback.correct {
    background: #4CAF50;
    color: white;
}

.quiz-feedback.wrong {
    background: #F44336;
    color: white;
}

@keyframes feedbackIn {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes feedbackOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* ========== 移动端适配 ========== */
body.quiz-open,
body.tip-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

@media (max-width: 480px) {
    .quiz-options {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .quiz-option {
        padding: 14px 16px;
        font-size: 15px;
    }

    .quiz-question-text {
        font-size: 18px;
    }

    .quiz-info-bar {
        flex-wrap: wrap;
        padding: 8px 12px;
        gap: 4px;
    }

    .quiz-info-hero {
        font-size: 14px;
    }

    .quiz-start-btn {
        padding: 10px 20px;
        font-size: 15px;
    }

    .quiz-exit-btn {
        padding: 4px 10px;
        font-size: 11px;
    }

    .quiz-hero-intro {
        padding: 20px 16px;
    }

    .quiz-hero-name {
        font-size: 22px;
    }

    .quiz-stage-item {
        padding: 10px 12px;
    }

    .quiz-close {
        top: 8px;
        right: 8px;
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
}