/**
 * AdSyncFlow Pro - Advanced Animations & Transitions
 * Modern micro-interactions and effects
 */

/* ============================================
   ENTRANCE ANIMATIONS
   ============================================ */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInBottom {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInTop {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

/* ============================================
   LOADING ANIMATIONS
   ============================================ */
@keyframes spin {
    to { transform: rotate(360deg); }
}

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

@keyframes wave {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.loading-dots {
    display: inline-flex;
    gap: 6px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

/* ============================================
   BACKGROUND EFFECTS
   ============================================ */
.gradient-bg {
    position: relative;
    overflow: hidden;
}

.gradient-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at 20% 30%,
        rgba(99, 102, 241, 0.15) 0%,
        transparent 50%
    ),
    radial-gradient(
        circle at 80% 70%,
        rgba(56, 189, 248, 0.15) 0%,
        transparent 50%
    );
    animation: gradientFloat 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes gradientFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(20px, -20px) scale(1.1);
        opacity: 0.8;
    }
}

/* ============================================
   GLASSMORPHISM EFFECT
   ============================================ */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.glass-dark {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   PROGRESS INDICATORS
   ============================================ */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(148, 163, 184, 0.15);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: wave 2s infinite;
}

/* ============================================
   TOOLTIP ANIMATIONS
   ============================================ */
.tooltip {
    position: absolute;
    background: var(--color-heading);
    color: #ffffff;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    pointer-events: none;
    z-index: var(--z-tooltip);
    animation: fadeInScale 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-lg);
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-heading);
}

/* ============================================
   RIPPLE EFFECT
   ============================================ */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ============================================
   SKELETON LOADERS
   ============================================ */
.skeleton-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    animation: pulse 1.5s infinite;
}

.skeleton-line {
    height: 16px;
    background: linear-gradient(
        90deg,
        rgba(148, 163, 184, 0.1) 25%,
        rgba(148, 163, 184, 0.2) 50%,
        rgba(148, 163, 184, 0.1) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.skeleton-line:last-child {
    margin-bottom: 0;
    width: 60%;
}

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

/* ============================================
   PAGE TRANSITION
   ============================================ */
.page-transition-enter {
    animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-transition-exit {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0, 1, 1);
}

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

/* ============================================
   NOTIFICATION ANIMATIONS
   ============================================ */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.notification-enter {
    animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.notification-exit {
    animation: slideOutRight 0.3s cubic-bezier(0.4, 0, 1, 1);
}

/* ============================================
   PULSE ANIMATIONS
   ============================================ */
@keyframes pulse-ring {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

.pulse-ring {
    animation: pulse-ring 2s infinite;
}

/* ============================================
   GLOW EFFECTS
   ============================================ */
@keyframes glow {
    0%, 100% {
        filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 16px rgba(99, 102, 241, 0.6));
    }
}

.glow-effect {
    animation: glow 2s ease-in-out infinite;
}