/**
 * Milestone Celebrations Styles
 */

/* Celebration Container */
.sfpe-celebration-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999;
    pointer-events: none;
}

/* Celebration Card */
.sfpe-celebration-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
    min-width: 320px;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transform: translateX(420px);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: all;
    position: relative;
    overflow: hidden;
}

.sfpe-celebration-card.show {
    transform: translateX(0);
}

.sfpe-celebration-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    animation: sfpe-shimmer 2s infinite;
}

@keyframes sfpe-shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Celebration Header */
.sfpe-celebration-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.sfpe-celebration-icon {
    font-size: 48px;
    margin-right: 16px;
    animation: sfpe-bounce 1s ease-in-out;
}

@keyframes sfpe-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

.sfpe-celebration-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Celebration Body */
.sfpe-milestone-name {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 12px 0;
}

.sfpe-milestone-message {
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 16px 0;
    opacity: 0.95;
}

.sfpe-milestone-points {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 18px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* Close Button */
.sfpe-celebration-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sfpe-celebration-close:hover {
    opacity: 1;
}

/* Confetti */
.sfpe-confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    top: -10px;
    animation: sfpe-confetti-fall var(--duration) var(--delay) ease-out forwards;
    pointer-events: none;
}

@keyframes sfpe-confetti-fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
        left: var(--end-left);
    }
}

/* Progress Bar */
.sfpe-milestone-progress-bar {
    background: #f0f0f0;
    border-radius: 10px;
    height: 20px;
    overflow: hidden;
    margin: 20px 0;
    position: relative;
}

.sfpe-progress-fill {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    height: 100%;
    width: 0;
    transition: width 1s ease-out;
    position: relative;
    overflow: hidden;
}

.sfpe-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: sfpe-progress-shine 2s infinite;
}

@keyframes sfpe-progress-shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.sfpe-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    font-weight: 600;
    color: #333;
}

/* Points Display */
.sfpe-points-display {
    display: inline-flex;
    align-items: center;
    background: #f8f9fa;
    border-radius: 20px;
    padding: 8px 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.sfpe-points-display.points-increased {
    animation: sfpe-points-pulse 1s ease;
}

@keyframes sfpe-points-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
        background: #e9ecef;
    }
    100% {
        transform: scale(1);
    }
}

/* Milestone Dashboard */
.sfpe-milestone-dashboard {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.sfpe-milestone-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.sfpe-milestone-stat {
    text-align: center;
}

.sfpe-milestone-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #667eea;
    display: block;
}

.sfpe-milestone-stat-label {
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Milestone List */
.sfpe-milestone-list {
    display: grid;
    gap: 16px;
}

.sfpe-milestone-item {
    background: white;
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.sfpe-milestone-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.sfpe-milestone-item.achieved {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.sfpe-milestone-item-icon {
    font-size: 32px;
    margin-right: 16px;
}

.sfpe-milestone-item-content {
    flex: 1;
}

.sfpe-milestone-item-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.sfpe-milestone-item-description {
    font-size: 14px;
    opacity: 0.8;
}

.sfpe-milestone-item-points {
    font-weight: 600;
    margin-left: 16px;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .sfpe-celebration-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .sfpe-celebration-card {
        min-width: auto;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .sfpe-celebration-card.show {
        transform: translateY(0);
    }
    
    @keyframes sfpe-confetti-fall {
        0% {
            transform: translateY(0) rotate(0deg) scale(1);
        }
        100% {
            transform: translateY(100vh) rotate(360deg) scale(0.5);
            left: var(--end-left);
            opacity: 0;
        }
    }
}