/**
 * Qunex Trade - UI Polish & Animations
 * Beautiful micro-interactions and visual enhancements
 */

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

/* Fade in up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in down */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in scale */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide in from left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide in from right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Pulse glow */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 217, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 217, 255, 0.6), 0 0 40px rgba(168, 85, 247, 0.3);
    }
}

/* Shimmer loading */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Number count up */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Bounce */
@keyframes bounce {
    0%, 20%, 53%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        transform: translateY(0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-15px);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-7px);
    }
    80% {
        transform: translateY(0);
    }
    90% {
        transform: translateY(-3px);
    }
}

/* Shake */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Price flash green */
@keyframes priceFlashGreen {
    0% { background-color: rgba(34, 197, 94, 0.3); }
    100% { background-color: transparent; }
}

/* Price flash red */
@keyframes priceFlashRed {
    0% { background-color: rgba(239, 68, 68, 0.3); }
    100% { background-color: transparent; }
}

/* Gradient border */
@keyframes gradientBorder {
    0% { border-color: var(--accent-cyan); }
    50% { border-color: var(--accent-purple); }
    100% { border-color: var(--accent-cyan); }
}

/* Float */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Rotate */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   ANIMATION UTILITY CLASSES
   ============================================ */

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s ease-out forwards;
}

.animate-fade-in-scale {
    animation: fadeInScale 0.4s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.5s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.5s ease-out forwards;
}

.animate-bounce {
    animation: bounce 1s ease-out;
}

.animate-shake {
    animation: shake 0.5s ease-out;
}

.animate-pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-rotate {
    animation: rotate 1s linear infinite;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* ============================================
   PRICE ANIMATIONS
   ============================================ */

.price-up {
    animation: priceFlashGreen 0.8s ease-out;
    color: var(--success) !important;
}

.price-down {
    animation: priceFlashRed 0.8s ease-out;
    color: var(--danger) !important;
}

.price-change {
    transition: all 0.3s ease;
}

.price-ticker {
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}

.price-ticker.updating {
    transform: scale(1.05);
}

/* ============================================
   SKELETON LOADING
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-hover) 25%,
        var(--bg-active) 50%,
        var(--bg-hover) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin: 0.5em 0;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
}

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

.skeleton-card {
    height: 150px;
}

/* ============================================
   HOVER EFFECTS
   ============================================ */

/* Card lift effect */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Card glow effect */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

/* Border gradient on hover */
.hover-border-gradient {
    position: relative;
    transition: border-color 0.3s ease;
}

.hover-border-gradient::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hover-border-gradient:hover::before {
    opacity: 1;
}

/* Scale on hover */
.hover-scale {
    transition: transform 0.2s ease;
}

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

/* Icon rotate on hover */
.hover-icon-rotate:hover svg {
    transform: rotate(15deg);
    transition: transform 0.3s ease;
}

/* Text underline slide */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    transition: width 0.3s ease;
}

.hover-underline:hover::after {
    width: 100%;
}

/* ============================================
   BUTTON ENHANCEMENTS
   ============================================ */

.btn-animated {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-animated::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-animated:hover::before {
    width: 300px;
    height: 300px;
}

.btn-animated:active {
    transform: scale(0.98);
}

/* Gradient shift on hover */
.btn-gradient-shift {
    background-size: 200% auto;
    transition: background-position 0.5s ease;
}

.btn-gradient-shift:hover {
    background-position: right center;
}

/* ============================================
   INPUT ENHANCEMENTS
   ============================================ */

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

.input-animated:focus {
    transform: scale(1.01);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
}

/* Floating label */
.input-float-label {
    position: relative;
}

.input-float-label input {
    padding-top: 1.5rem;
}

.input-float-label label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    transition: all 0.3s ease;
    pointer-events: none;
    color: var(--text-tertiary);
}

.input-float-label input:focus + label,
.input-float-label input:not(:placeholder-shown) + label {
    top: 0.5rem;
    font-size: 0.75rem;
    color: var(--accent-cyan);
}

/* ============================================
   TABLE ENHANCEMENTS
   ============================================ */

.table-row-animated {
    transition: all 0.2s ease;
}

.table-row-animated:hover {
    background: var(--bg-hover);
    transform: scale(1.005);
}

.table-cell-number {
    font-family: 'JetBrains Mono', monospace;
    transition: color 0.3s ease, background 0.3s ease;
}

/* ============================================
   NOTIFICATION & TOAST ANIMATIONS
   ============================================ */

.toast-enter {
    animation: slideInRight 0.4s ease-out;
}

.toast-exit {
    animation: slideInRight 0.3s ease-in reverse forwards;
}

.notification-badge {
    animation: bounce 0.5s ease-out;
}

/* ============================================
   CHART ANIMATIONS
   ============================================ */

.chart-line-animated {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 2s ease-out forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.chart-bar-animated {
    transform-origin: bottom;
    animation: growBar 0.8s ease-out forwards;
}

@keyframes growBar {
    from {
        transform: scaleY(0);
    }
    to {
        transform: scaleY(1);
    }
}

/* ============================================
   MODAL ANIMATIONS
   ============================================ */

.modal-backdrop {
    animation: fadeIn 0.2s ease-out;
}

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

.modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================
   NAVIGATION ANIMATIONS
   ============================================ */

.nav-item-animated {
    position: relative;
    transition: all 0.2s ease;
}

.nav-item-animated::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple));
    border-radius: 0 2px 2px 0;
    transition: height 0.2s ease;
}

.nav-item-animated:hover::before,
.nav-item-animated.active::before {
    height: 60%;
}

/* ============================================
   SCROLL ANIMATIONS (triggered by JS)
   ============================================ */

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   LIVE INDICATOR
   ============================================ */

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

/* ============================================
   GRADIENT TEXT ANIMATION
   ============================================ */

.gradient-text-animated {
    background: linear-gradient(
        90deg,
        var(--accent-cyan),
        var(--accent-purple),
        var(--accent-cyan)
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s linear infinite;
}

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

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */

/* Use will-change for frequently animated elements */
.will-animate {
    will-change: transform, opacity;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}