/* ========================================
   🎮 遊戲化系統樣式
   ======================================== */

/* 浮動 XP 文字動畫 */
@keyframes floatUp {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-30px) scale(1.2);
        opacity: 1;
    }
    100% {
        transform: translateY(-60px) scale(1);
        opacity: 0;
    }
}

.xp-float {
    animation: floatUp 1.5s ease-out forwards;
}

/* 升級彈窗 */
.level-up-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.level-up-content {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    max-width: 400px;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.level-up-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: rotate360 1s ease;
}

@keyframes rotate360 {
    0% {
        transform: rotate(0deg) scale(0);
    }
    50% {
        transform: rotate(180deg) scale(1.2);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

.level-up-title {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.level-up-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 0.5rem;
}

.level-up-subtitle {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 2rem;
}

.level-up-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

.level-up-btn:hover {
    transform: scale(1.05);
}

/* 成就解鎖彈窗 */
.achievement-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

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

.achievement-content {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    max-width: 400px;
    position: relative;
    overflow: hidden;
    animation: scaleIn 0.5s ease;
}

/* 粒子效果背景 */
.achievement-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.1) 0%, transparent 70%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.achievement-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: bounceIn 0.8s ease;
    position: relative;
    z-index: 1;
}

@keyframes bounceIn {
    0% {
        transform: scale(0) rotate(0deg);
    }
    50% {
        transform: scale(1.3) rotate(180deg);
    }
    70% {
        transform: scale(0.9) rotate(300deg);
    }
    100% {
        transform: scale(1) rotate(360deg);
    }
}

.achievement-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.achievement-name {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.achievement-desc {
    color: #6c757d;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.achievement-rarity {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.rarity-common {
    background: linear-gradient(135deg, #6c757d, #adb5bd);
    color: white;
}

.rarity-rare {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
}

.rarity-epic {
    background: linear-gradient(135deg, #6f42c1, #5a32a3);
    color: white;
}

.rarity-legendary {
    background: linear-gradient(135deg, #ffc107, #ff9800);
    color: white;
}

.rarity-mythic {
    background: linear-gradient(135deg, #e83e8c, #c2185b);
    color: white;
    box-shadow: 0 0 20px rgba(232, 62, 140, 0.5);
}

.achievement-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
    position: relative;
    z-index: 1;
}

.achievement-btn:hover {
    transform: scale(1.05);
}

/* 訊息提示 Toast */
@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

.toast {
    animation: slideInRight 0.3s ease;
}

/* XP 進度條 */
.xp-bar-container {
    background: #e5e7eb;
    height: 30px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    margin: 1rem 0;
}

.xp-bar {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    transition: width 0.5s ease;
    position: relative;
}

/* 進度條閃光效果 */
.xp-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 等級徽章 */
.level-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 2rem;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    transition: transform 0.2s;
}

.level-badge:hover {
    transform: scale(1.05);
}

/* 徽章牆 */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.badge-item {
    text-align: center;
    padding: 1rem;
    border-radius: 0.5rem;
    background: #f8f9fa;
    transition: all 0.3s;
    cursor: pointer;
}

.badge-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.badge-item.unlocked {
    background: linear-gradient(135deg, #fff3cd, #ffc107);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

/* 成就卡片（縮小版） */
.achievement-card {
    background: var(--card-bg, white);
    padding: 0.75rem 0.6rem;
    border-radius: 0.6rem;
    border: 2px solid var(--border-color, #e5e7eb);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.achievement-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color, #667eea);
}

.achievement-card .achievement-icon {
    font-size: 2rem;
    margin-bottom: 0.3rem;
    animation: none; /* Remove auto-animation */
}

.badge-item.locked {
    opacity: 0.3;
    filter: grayscale(100%);
}

.badge-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.badge-name {
    font-weight: bold;
    font-size: 0.9rem;
    color: #333;
}

.badge-rarity {
    font-size: 0.75rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

/* 每日任務卡片 */
.quest-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s;
}

.quest-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
}

.quest-card.completed {
    background: #d1e7dd;
    border-color: #28a745;
    opacity: 0.8;
}

.quest-checkbox {
    width: 40px;
    height: 40px;
    border: 3px solid #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
    transition: all 0.3s;
}

.quest-checkbox.checked {
    background: #667eea;
    color: white;
}

.quest-content {
    flex: 1;
}

.quest-title {
    font-weight: bold;
    color: #333;
    margin-bottom: 0.25rem;
}

.quest-progress {
    font-size: 0.9rem;
    color: #6c757d;
}

.quest-reward {
    color: #ffc107;
    font-weight: bold;
    font-size: 1rem;
}

/* 按鈕動畫效果 */
.btn-animated {
    position: relative;
    overflow: hidden;
}

.btn-animated::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-animated:active::before {
    width: 300px;
    height: 300px;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .level-up-content,
    .achievement-content {
        margin: 1rem;
        padding: 2rem 1.5rem;
    }
    
    .level-up-icon,
    .achievement-icon {
        font-size: 3.5rem;
    }
    
    .badges-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.5rem;
    }
    
    .badge-icon {
        font-size: 2rem;
    }
}

/* XP 獲得動畫 */
.xp-gain {
    position: absolute;
    color: #667eea;
    font-weight: bold;
    font-size: 1.5rem;
    animation: floatUp 2s ease-out forwards;
    pointer-events: none;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

/* 升級通知 */
.level-up-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    animation: scaleIn 0.5s ease;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.level-up-notification::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
}

/* 成就解鎖通知 */
.achievement-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    animation: scaleIn 0.5s ease;
    max-width: 450px;
    width: 90%;
}

.achievement-notification::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
}

.achievement-content {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    text-align: left;
}

.achievement-details h3 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.achievement-details p {
    margin: 0;
}

/* 按鈕成功脈衝效果 */
@keyframes successPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.btn-success-pulse {
    animation: successPulse 0.6s ease;
}