/* KumoPay Ultra-Light Modern Theme & Animation Engine */
:root {
    --kp-bg-main: #ffffff;
    --kp-bg-surface: #ffffff;
    --kp-bg-subtle: #f8fafc;
    --kp-bg-card-hover: #f1f5f9;
    --kp-primary: #2563eb;
    --kp-primary-glow: rgba(37, 99, 235, 0.25);
    --kp-accent-blue: #3b82f6;
    --kp-border: #e2e8f0;
    --kp-border-light: #f1f5f9;
    --kp-text-title: #0f172a;
    --kp-text-body: #334155;
    --kp-text-muted: #64748b;
    --kp-success: #10b981;
    --kp-success-bg: #ecfdf5;
    --kp-warning: #f59e0b;
    --kp-danger: #ef4444;
    --kp-radius-card: 16px;
    --kp-radius-btn: 12px;
    --kp-shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --kp-shadow-hover: 0 16px 32px -4px rgba(37, 99, 235, 0.12);
}

/* Base Animations & Stagger Loaders */
@keyframes kpFadeSlideUp {
    0% {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes kpPulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.35);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
}

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

/* Stagger Entry Helper Classes */
.kp-animate-in {
    animation: kpFadeSlideUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.kp-delay-1 { animation-delay: 0.08s; }
.kp-delay-2 { animation-delay: 0.16s; }
.kp-delay-3 { animation-delay: 0.24s; }
.kp-delay-4 { animation-delay: 0.32s; }

/* Interactive Cards with Heavy Hover Micro-Interactions */
.kp-card-interactive {
    background: var(--kp-bg-surface);
    border: 1px solid var(--kp-border);
    border-radius: var(--kp-radius-card);
    padding: 24px;
    box-shadow: var(--kp-shadow-soft);
    position: relative;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), 
                box-shadow 0.35s ease, 
                border-color 0.35s ease;
}

.kp-card-interactive::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2563eb, #38bdf8, #818cf8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kp-card-interactive:hover {
    transform: translateY(-6px) scale(1.008);
    box-shadow: var(--kp-shadow-hover);
    border-color: #cbd5e1;
}

.kp-card-interactive:hover::after {
    opacity: 1;
}

/* Animated Interactive Buttons */
.kp-btn-glow {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--kp-radius-btn);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 14px var(--kp-primary-glow);
}

.kp-btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.38);
}

.kp-btn-glow:active {
    transform: translateY(1px) scale(0.98);
}

/* Floating Status Indicator */
.kp-status-dot-active {
    width: 10px;
    height: 10px;
    background-color: var(--kp-success);
    border-radius: 50%;
    display: inline-block;
    position: relative;
}

.kp-status-dot-active::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 50%;
    background-color: var(--kp-success);
    animation: kpPulseGlow 1.8s infinite;
}