/* Custom CSS for Kucharge EV Charger Payment System */

/* Root variables for consistent theming */
:root {
    --primary-blue: #3B82F6;
    --primary-green: #10B981;
    --gradient-light: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 50%, #10B981 100%);
    --gradient-dark: linear-gradient(135deg, #1F2937 0%, #111827 50%, #0F172A 100%);
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #F9FAFB;
        --text-secondary: #D1D5DB;
        --bg-card: rgba(31, 41, 55, 0.95);
        --border-color: #374151;
    }
}

/* Light mode variables */
@media (prefers-color-scheme: light) {
    :root {
        --text-primary: #111827;
        --text-secondary: #6B7280;
        --bg-card: rgba(255, 255, 255, 0.95);
        --border-color: #E5E7EB;
    }
}

/* Enhanced gradient backgrounds */
.bg-gradient-enhanced {
    background: var(--gradient-light);
}

@media (prefers-color-scheme: dark) {
    .bg-gradient-enhanced {
        background: var(--gradient-dark);
    }
}

/* Custom Loading Spinner Animation */
.spinner {
    width: 40px;
    height: 40px;
    position: relative;
    margin: 0 auto;
}

/* Smaller spinner for success/fail pages */
.spinner-small {
    width: 24px;
    height: 24px;
    position: relative;
    margin: 0 auto;
}

.double-bounce1,
.double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-green));
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: sk-bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
    animation-delay: -1.0s;
}

@keyframes sk-bounce {

    0%,
    100% {
        transform: scale(0);
    }

    50% {
        transform: scale(1);
    }
}

/* Enhanced card styles */
.card-enhanced {
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    .card-enhanced {
        box-shadow:
            0 20px 25px -5px rgba(0, 0, 0, 0.3),
            0 10px 10px -5px rgba(0, 0, 0, 0.2),
            0 0 0 1px rgba(255, 255, 255, 0.05);
    }
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Text gradient enhancement */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Pulsing animation for connecting status */
.pulse-glow {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

/* Mobile-first responsive enhancements */
@media (max-width: 480px) {
    .mobile-padding {
        padding: 1rem;
    }

    .mobile-text-sm {
        font-size: 0.875rem;
    }
}

/* Focus states for accessibility */
button:focus,
a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Custom scrollbar for dark mode */
@media (prefers-color-scheme: dark) {
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #1F2937;
    }

    ::-webkit-scrollbar-thumb {
        background: #4B5563;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #6B7280;
    }
}

/* Status indicator animations */
.status-connecting {
    position: relative;
}

.status-connecting::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -20px;
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0.3;
    }
}