/* === ACHIEVEMENTS SYSTEM STYLES === */

/* Achievement Popup */
.achievement-popup {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-secondary) 100%);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(450px);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.achievement-popup.show {
    opacity: 1;
    transform: translateX(0);
}

.achievement-popup-content {
    text-align: center;
    color: white;
}

.achievement-icon-large {
    font-size: 64px;
    margin-bottom: 12px;
    animation: achievementBounce 0.6s ease;
}

@keyframes achievementBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.achievement-popup-title {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.achievement-popup-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.achievement-popup-desc {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: 12px;
}

.achievement-points {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Achievement Card */
.achievement-card {
    background: var(--md-sys-color-surface-variant);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.achievement-card.unlocked {
    background: var(--md-sys-color-surface);
    border-color: var(--md-sys-color-primary);
}

.achievement-card.locked {
    opacity: 0.6;
    filter: grayscale(70%);
}

.achievement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.achievement-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--md-sys-color-on-surface);
}

.achievement-desc {
    font-size: 0.85rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 12px;
    min-height: 40px;
}

.achievement-card .achievement-points {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.achievement-lock {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px;
    opacity: 0.5;
}

/* Achievement Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.achievement-category {
    margin-bottom: 32px;
}

.achievement-category-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--md-sys-color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.achievement-category-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--md-sys-color-primary);
    border-radius: 2px;
}

/* Player Stats Card */
.player-stats-card {
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-secondary) 100%);
    border-radius: 16px;
    padding: 24px;
    color: white;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.player-level {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.player-level-icon {
    font-size: 64px;
}

.player-level-info h2 {
    font-size: 1.8rem;
    margin: 0 0 4px 0;
}

.player-level-info p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.player-points {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 12px;
}

.player-points-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.player-points-value {
    font-size: 1.4rem;
    font-weight: 700;
}

.level-progress {
    margin-top: 16px;
}

.level-progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
    opacity: 0.9;
}

.level-progress-bar {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    height: 12px;
    overflow: hidden;
}

.level-progress-fill {
    background: white;
    height: 100%;
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* Streak Counter */
.streak-card {
    background: var(--md-sys-color-surface);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-bottom: 24px;
    border: 2px solid var(--md-sys-color-outline);
}

.streak-card.active {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    border-color: #FF6B35;
}

.streak-icon {
    font-size: 48px;
    margin-bottom: 8px;
}

.streak-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.streak-label {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Quick Stats Grid */
.quick-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card-small {
    background: var(--md-sys-color-surface-variant);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.stat-card-small .stat-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.stat-card-small .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin-bottom: 4px;
}

.stat-card-small .stat-label {
    font-size: 0.85rem;
    color: var(--md-sys-color-on-surface-variant);
}

/* Achievements Tab Header */
.achievements-header {
    margin-bottom: 24px;
}

.achievements-header h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--md-sys-color-on-surface);
}

.achievements-header p {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
    .achievement-popup {
        right: 16px;
        left: 16px;
        min-width: auto;
    }

    .achievements-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
    }

    .achievement-card {
        padding: 16px;
    }

    .achievement-icon {
        font-size: 40px;
    }

    .player-level {
        flex-direction: column;
        text-align: center;
    }

    .player-level-icon {
        font-size: 48px;
    }

    .quick-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Dark mode support */
.dark-mode .achievement-card {
    background: rgba(255, 255, 255, 0.05);
}

.dark-mode .achievement-card.unlocked {
    background: rgba(255, 255, 255, 0.1);
}

.dark-mode .stat-card-small {
    background: rgba(255, 255, 255, 0.05);
}

.dark-mode .streak-card {
    background: rgba(255, 255, 255, 0.05);
}