/* ============================================
   MSFG Dashboard - Animations
   Keyframes and animation utilities
   ============================================ */

/* ========================================
   KEYFRAME ANIMATIONS
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   ANIMATION CLASSES
======================================== */
.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

.animate-fade {
    animation: fadeIn 0.3s ease forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.4s ease forwards;
}

.animate-slide-right {
    animation: slideInRight 0.4s ease forwards;
}

.animate-scale {
    animation: scaleIn 0.3s ease forwards;
}

/* Loading States */
.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-spin {
    animation: spin 1s linear infinite;
}

/* ========================================
   SKELETON LOADERS
======================================== */
@keyframes shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.skeleton {
    background: linear-gradient(90deg,
        var(--bg-tertiary) 25%,
        var(--bg-hover, rgba(255,255,255,0.15)) 50%,
        var(--bg-tertiary) 75%);
    background-size: 800px 100%;
    animation: shimmer 1.5s infinite ease-in-out;
    border-radius: var(--radius-sm);
}

.skeleton-line {
    height: 14px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
}

.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 65%; }
.skeleton-line.long { width: 90%; }

.skeleton-row {
    display: flex;
    gap: var(--spacing-md);
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.skeleton-cell {
    height: 16px;
    flex: 1;
    border-radius: var(--radius-sm);
}

/* KPI count-up transition */
.goal-value[data-counting] {
    transition: none;
}

.goal-value {
    transition: color 0.3s ease;
}

/* ========================================
   STAGGERED ANIMATION DELAYS
======================================== */
.section-card:nth-child(1) { animation-delay: 0.1s; }
.section-card:nth-child(2) { animation-delay: 0.2s; }
.section-card:nth-child(3) { animation-delay: 0.3s; }
.section-card:nth-child(4) { animation-delay: 0.4s; }
.section-card:nth-child(5) { animation-delay: 0.5s; }
.section-card:nth-child(6) { animation-delay: 0.6s; }

/* For list items */
.stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.15s; }
.stagger-item:nth-child(4) { animation-delay: 0.2s; }
.stagger-item:nth-child(5) { animation-delay: 0.25s; }
.stagger-item:nth-child(6) { animation-delay: 0.3s; }
.stagger-item:nth-child(7) { animation-delay: 0.35s; }
.stagger-item:nth-child(8) { animation-delay: 0.4s; }
.stagger-item:nth-child(9) { animation-delay: 0.45s; }
.stagger-item:nth-child(10) { animation-delay: 0.5s; }

/* ========================================
   TRANSITION UTILITIES
======================================== */
.transition-none { transition: none !important; }
.transition-fast { transition: all var(--transition-fast); }
.transition-normal { transition: all var(--transition-normal); }
.transition-slow { transition: all var(--transition-slow); }

/* ========================================
   HOVER EFFECTS
======================================== */
.hover-lift {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: transform var(--transition-fast);
}

.hover-scale:hover {
    transform: scale(1.02);
}

.hover-glow {
    transition: box-shadow var(--transition-fast);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(140, 198, 62, 0.3);
}