/**
 * Micro-interactions CSS
 * Button effects, loading states, and small animations
 */

/* ========================================
   Button Interactions
   ======================================== */

.btn-interactive {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    user-select: none;
}

.btn-interactive:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 0, 0, 0.25);
}

.btn-interactive:active {
    transform: translateY(0) scale(0.98);
    transition: transform 0.1s ease;
}

/* Shimmer effect for buttons */
.btn-shimmer {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-shimmer:hover::before {
    left: 100%;
}

/* ========================================
   Loading States
   ======================================== */

.skeleton-loader {
    background: linear-gradient(
        90deg,
        #f0f0f0 0%,
        #e8e8e8 20%,
        #f0f0f0 40%,
        #f0f0f0 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

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

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(139, 0, 0, 0.2);
    border-top-color: #8B0000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

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

.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.hover-scale {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.hover-glow {
    position: relative;
    transition: all 0.3s ease;
}

.hover-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.5);
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hover-glow:hover::after {
    opacity: 1;
}

/* ========================================
   Badge Animations
   ======================================== */

.badge-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.badge-bounce {
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* ========================================
   Input Focus Effects
   ======================================== */

.input-focus-ring {
    transition: all 0.3s ease;
}

.input-focus-ring:focus {
    outline: none;
    border-color: #8B0000;
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
    transform: scale(1.01);
}

/* ========================================
   Notification Slide
   ======================================== */

.notification-enter {
    animation: slideInRight 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.notification-exit {
    animation: slideOutRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ========================================
   Tooltip Effects
   ======================================== */

.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 8px 12px;
    background: #1a1a1a;
    color: #fff;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tooltip:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========================================
   Progress Indicators
   ======================================== */

.progress-bar {
    height: 4px;
    background: #f0f0f0;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #8B0000, #FFD700, #8B0000);
    background-size: 200% 100%;
    animation: progressShine 2s linear infinite;
    transition: width 0.3s ease;
}

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

/* ========================================
   Reduced Motion Support
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .skeleton-loader,
    .loading-spinner,
    .badge-pulse,
    .badge-bounce {
        animation: none !important;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

.transition-smooth {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.transition-fast {
    transition: all 0.15s ease;
}

.transition-slow {
    transition: all 0.6s ease;
}

.gpu-accelerate {
    transform: translateZ(0);
}

.no-select {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
}