/* ==========================================================================
   OKE Animations & Transitions
   ========================================================================== */

/* ==========================================================================
   Page Transitions
   ========================================================================== */
.oke-page-enter {
    animation: pageEnter 0.4s cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In */
.oke-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

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

/* Fade In Up */
.oke-fade-in-up {
    animation: fadeInUp 0.4s cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Down */
.oke-fade-in-down {
    animation: fadeInDown 0.35s ease forwards;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Left */
.oke-fade-in-left {
    animation: fadeInLeft 0.35s ease forwards;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Fade In Right */
.oke-fade-in-right {
    animation: fadeInRight 0.35s ease forwards;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In */
.oke-scale-in {
    animation: scaleIn 0.3s cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================================================
   Staggered Animations (for lists/grids)
   ========================================================================== */
.oke-stagger > * {
    opacity: 0;
    animation: fadeInUp 0.4s cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
}

.oke-stagger > *:nth-child(1) { animation-delay: 0ms; }
.oke-stagger > *:nth-child(2) { animation-delay: 60ms; }
.oke-stagger > *:nth-child(3) { animation-delay: 120ms; }
.oke-stagger > *:nth-child(4) { animation-delay: 180ms; }
.oke-stagger > *:nth-child(5) { animation-delay: 240ms; }
.oke-stagger > *:nth-child(6) { animation-delay: 300ms; }
.oke-stagger > *:nth-child(7) { animation-delay: 360ms; }
.oke-stagger > *:nth-child(8) { animation-delay: 420ms; }

/* ==========================================================================
   Skeleton Loading
   ========================================================================== */
.oke-skeleton {
    position: relative;
    overflow: hidden;
    background: var(--oke-bg-surface-secondary);
    border-radius: var(--oke-radius-md);
}

.oke-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--oke-bg-skeleton);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
}

.oke-skeleton--text {
    height: 14px;
    margin-bottom: 8px;
    width: 80%;
}

.oke-skeleton--text-short {
    height: 14px;
    margin-bottom: 8px;
    width: 50%;
}

.oke-skeleton--title {
    height: 24px;
    margin-bottom: 12px;
    width: 40%;
}

.oke-skeleton--avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.oke-skeleton--card {
    height: 120px;
    border-radius: var(--oke-radius-lg);
}

.oke-skeleton--table-row {
    height: 48px;
    margin-bottom: 4px;
}

@keyframes skeletonShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ==========================================================================
   Hover Effects
   ========================================================================== */

/* Lift on Hover */
.oke-hover-lift {
    transition: transform var(--oke-transition-base), box-shadow var(--oke-transition-base);
}

.oke-hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: var(--oke-shadow-lg);
}

/* Glow on Hover */
.oke-hover-glow {
    transition: box-shadow var(--oke-transition-base);
}

.oke-hover-glow:hover {
    box-shadow: 0 0 20px rgba(var(--oke-primary-rgb), 0.15);
}

/* Scale on Hover (subtle) */
.oke-hover-scale {
    transition: transform var(--oke-transition-fast);
}

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

/* Border color on hover */
.oke-hover-border {
    transition: border-color var(--oke-transition-fast);
}

.oke-hover-border:hover {
    border-color: var(--oke-primary);
}

/* ==========================================================================
   Sidebar Animations
   ========================================================================== */
.oke-sidebar {
    transition: width var(--oke-transition-sidebar);
}

.oke-sidebar__item {
    transition: all var(--oke-transition-fast);
}

.oke-sidebar__item:active {
    transform: scale(0.97);
}

/* Ripple Effect */
.oke-ripple {
    position: relative;
    overflow: hidden;
}

.oke-ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255,255,255,0.2) 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
}

.oke-ripple:active::after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}

/* ==========================================================================
   Pulse Animation (for notifications)
   ========================================================================== */
.oke-pulse {
    animation: pulse 2s ease-in-out infinite;
}

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

/* ==========================================================================
   Spin Animation (for loaders)
   ========================================================================== */
.oke-spin {
    animation: spin 1s linear infinite;
}

/* ==========================================================================
   Slide Animations
   ========================================================================== */
.oke-slide-down {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }
    to {
        opacity: 1;
        max-height: 500px;
        overflow: visible;
    }
}

.oke-slide-up {
    animation: slideUp 0.25s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 1;
        max-height: 500px;
    }
    to {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }
}

/* ==========================================================================
   Counter Animation
   ========================================================================== */
.oke-count-up {
    display: inline-block;
    animation: countFade 0.6s ease-out;
}

@keyframes countFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Transition Utilities
   ========================================================================== */
.oke-transition-all {
    transition: all var(--oke-transition-base);
}

.oke-transition-colors {
    transition: color var(--oke-transition-fast), background-color var(--oke-transition-fast), border-color var(--oke-transition-fast);
}

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

.oke-transition-opacity {
    transition: opacity var(--oke-transition-fast);
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}