/* ===== 第5关：云端·论道 ===== */
.level5-container {
    background: transparent;
}

.level5-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
}

/* 开场 */
.level5-intro {
    text-align: center;
    padding: 40px 20px;
    animation: fadeIn 1s ease;
}

.level5-intro h2 {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 6px;
    margin-bottom: 20px;
}

.level5-intro p {
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 500px;
    margin: 0 auto 30px;
}

.cloud-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(2deg); }
    75% { transform: translateY(-5px) rotate(-2deg); }
}

.game-rules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 400px;
    margin: 0 auto 30px;
}

.rule-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    font-size: 13px;
}

.rule-icon {
    font-size: 20px;
}

.rule-text {
    color: var(--text-secondary);
}

/* 选择界面 */
.select-screen {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.5s ease;
}

.select-header {
    text-align: center;
    margin-bottom: 30px;
}

.select-header h3 {
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.select-header p {
    color: var(--text-muted);
    font-size: 13px;
}

.guardians-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.guardian-select-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(155, 93, 229, 0.3);
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.guardian-select-card:hover:not(.defeated) {
    transform: translateY(-4px);
    border-color: var(--accent-purple);
    box-shadow: 0 8px 20px rgba(155, 93, 229, 0.3);
}

.guardian-select-card.defeated {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: rgba(76, 175, 80, 0.3);
}

.guardian-select-avatar {
    font-size: 48px;
    margin-bottom: 12px;
}

.guardian-select-name {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
}

.guardian-select-school {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.guardian-select-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.guardian-select-status {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    background: rgba(155, 93, 229, 0.2);
    color: var(--accent-purple);
}

.guardian-select-card.defeated .guardian-select-status {
    background: rgba(76, 175, 80, 0.2);
    color: var(--accent-green);
}

.collected-techniques {
    background: rgba(42, 157, 143, 0.08);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.collected-techniques h4 {
    font-size: 14px;
    color: var(--accent-green);
    margin-bottom: 12px;
    text-align: center;
}

.skill-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.skill-chip {
    padding: 8px 14px;
    background: rgba(42, 157, 143, 0.15);
    border: 1px solid rgba(42, 157, 143, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: var(--accent-green);
}

/* 战斗界面 */
.battle-screen {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.battlefield {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 24px;
    min-height: 200px;
}

.enemy-area, .player-area {
    flex: 1;
    display: flex;
    justify-content: center;
}

.enemy-character, .player-character {
    text-align: center;
}

.enemy-avatar-large, .player-avatar-large {
    font-size: 64px;
    margin-bottom: 12px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.enemy-name-large, .player-name-large {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
}

.enemy-school-large, .player-school-large {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.enemy-hp-bar, .player-hp-bar {
    position: relative;
    width: 180px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.enemy-hp-fill, .player-hp-fill {
    height: 100%;
    background: linear-gradient(90deg, #f44336, #ff9800);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.player-hp-fill {
    background: linear-gradient(90deg, #4caf50, #8bc34a);
}

.enemy-hp-text, .player-hp-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 11px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.enemy-intent {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: var(--accent-warm);
}

.player-shield {
    margin-top: 10px;
    font-size: 14px;
    color: var(--primary-light);
    font-weight: 500;
}

.vs-divider {
    font-size: 28px;
    color: var(--text-muted);
    padding: 0 20px;
}

/* 信息栏 */
.battle-info-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.info-icon {
    font-size: 16px;
}

.info-text {
    color: var(--text-secondary);
}

.turn-indicator {
    padding: 4px 12px;
    background: rgba(107, 127, 215, 0.2);
    border-radius: 12px;
    color: var(--primary-light);
    font-weight: 500;
}

/* 手牌区域 */
.hand-area {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    padding: 20px;
}

.hand-cards-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.battle-card {
    width: 130px;
    height: 180px;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.battle-card:hover:not(.unplayable) {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.3);
}

.battle-card.selected {
    border-color: var(--accent-warm);
    transform: translateY(-12px);
    box-shadow: 0 16px 32px rgba(244, 162, 97, 0.3);
}

.battle-card.unplayable {
    opacity: 0.5;
    cursor: not-allowed;
}

.battle-card.attack {
    border-color: rgba(244, 67, 54, 0.4);
}

.battle-card.defense {
    border-color: rgba(33, 150, 243, 0.4);
}

.battle-card.heal {
    border-color: rgba(76, 175, 80, 0.4);
}

.battle-card.special {
    border-color: rgba(155, 93, 229, 0.4);
}

.card-cost {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #6770d7, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(103, 112, 215, 0.4);
}

.card-emoji {
    font-size: 36px;
    margin: 8px 0;
}

.card-name {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: center;
}

.card-school {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.card-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
    text-align: center;
    flex: 1;
}

.card-type-badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 6px;
}

/* 战斗操作 */
.battle-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.battle-actions button {
    min-width: 120px;
}

.battle-log-mini {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 12px;
    max-height: 120px;
    overflow-y: auto;
}

.battle-log-mini .log-entry {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.battle-log-mini .log-entry:last-child {
    border-bottom: none;
}

.battle-log-mini .log-entry.player-attack {
    color: var(--accent-green);
}

.battle-log-mini .log-entry.enemy-attack {
    color: #f44336;
}

.battle-log-mini .log-entry.player-heal {
    color: #8bc34a;
}

.battle-log-mini .log-entry.system {
    color: var(--text-muted);
    font-style: italic;
}

/* 胜利界面 */
.victory-screen {
    text-align: center;
    padding: 40px 20px;
    animation: fadeIn 0.8s ease;
    max-width: 500px;
    margin: 0 auto;
}

.victory-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: victory 2s ease-in-out infinite;
}

@keyframes victory {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(-5deg); }
    75% { transform: scale(1.1) rotate(5deg); }
}

.victory-screen h2 {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 6px;
    margin-bottom: 10px;
}

.victory-screen > p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.unlock-box {
    background: linear-gradient(135deg, rgba(42, 157, 143, 0.1), rgba(107, 127, 215, 0.1));
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 24px;
}

.unlock-box h4 {
    font-size: 14px;
    color: var(--accent-green);
    margin-bottom: 16px;
}

.unlocked-tech {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.tech-emoji {
    font-size: 40px;
}

.tech-name {
    font-size: 18px;
    font-weight: 500;
}

.tech-philosophy {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
    font-style: italic;
}

.battle-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 24px;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-warm);
}

.victory-actions {
    text-align: center;
}

/* 关卡结局 */
.level5-ending {
    text-align: center;
    padding: 20px;
    animation: fadeIn 1s ease;
    max-width: 700px;
    margin: 0 auto;
}

.ending-title {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 6px;
    margin-bottom: 10px;
}

.ending-subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.schools-mastered {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.school-badge {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    text-align: center;
    min-width: 100px;
}

.school-badge-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.school-badge-name {
    font-size: 12px;
    font-weight: 500;
}

.integration-box {
    background: linear-gradient(135deg, rgba(155, 93, 229, 0.1), rgba(107, 127, 215, 0.1));
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.integration-box h4 {
    color: var(--accent-purple);
    margin-bottom: 16px;
    font-size: 16px;
}

.integration-box p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    text-align: left;
}

.knowledge-gained {
    background: rgba(42, 157, 143, 0.08);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    text-align: left;
}

.knowledge-gained h4 {
    font-size: 14px;
    color: var(--accent-green);
    margin-bottom: 16px;
    text-align: center;
}

.knowledge-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.knowledge-list li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.knowledge-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* 响应式 */
@media (max-width: 768px) {
    .battlefield {
        flex-direction: column;
        gap: 20px;
    }
    
    .vs-divider {
        transform: rotate(90deg);
    }
    
    .hand-cards-row {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .battle-card {
        min-width: 120px;
        flex-shrink: 0;
    }
    
    .game-rules {
        grid-template-columns: 1fr;
    }
    
    .guardians-select-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 流派页面新增样式 */
.school-tagline {
    font-style: italic;
    color: var(--school-color, var(--text-muted));
    font-size: 14px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.school-question-section {
    margin-top: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.school-question-section h4 {
    color: var(--school-color, var(--primary));
    margin-bottom: 12px;
    font-size: 15px;
}

.question-scenario {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.question-option-btn {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.question-option-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--school-color, var(--primary));
    transform: translateX(4px);
}

.question-option-btn:disabled {
    cursor: not-allowed;
}

.question-option-btn.correct {
    background: rgba(46, 204, 113, 0.2);
    border-color: #2ecc71;
    color: #2ecc71;
}

.question-option-btn.wrong {
    background: rgba(231, 76, 60, 0.2);
    border-color: #e74c3c;
    color: #e74c3c;
}

.question-feedback {
    margin-top: 16px;
    animation: fadeInUp 0.4s ease;
}

.feedback-content {
    padding: 14px;
    border-radius: 10px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.feedback-content.correct {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.feedback-content.wrong {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feedback-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.feedback-content p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.reflection-section {
    background: rgba(255, 215, 0, 0.05);
    border-radius: 10px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(255, 215, 0, 0.15);
}

.reflection-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    font-style: italic;
    margin: 0;
}