/* Additional Custom Styles */

/* Smooth transitions for all interactive elements */
button, a, input, select {
    transition: all 0.2s ease-in-out;
}

/* Custom focus styles */
input:focus, select:focus, textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Calendar day hover effect */
.calendar-day {
    position: relative;
    overflow: hidden;
}

.calendar-day::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.calendar-day:hover::before {
    opacity: 1;
}

/* Appointment card hover animation */
.calendar-day > div:last-child > div {
    transform: translateX(0);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.calendar-day:hover > div:last-child > div {
    transform: translateX(2px);
}

/* Sidebar text transition */
.sidebar-text {
    transition: opacity 0.2s ease, width 0.2s ease;
}

/* Custom scrollbar for webkit */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Mobile optimizations */
@media (max-width: 1024px) {
    .calendar-day {
        min-height: 80px;
    }
    
    .calendar-grid {
        gap: 0.5px;
    }
}

@media (max-width: 640px) {
    .calendar-day {
        min-height: 60px;
        padding: 0.25rem;
    }
    
    /* Stack appointments on mobile */
    .calendar-day > div:last-child {
        display: none;
    }
    
    .calendar-day.active > div:last-child {
        display: block;
    }
}

/* Category button animations */
.category-btn {
    position: relative;
    overflow: hidden;
}

.category-btn::after {
    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 0.3s ease, height 0.3s ease;
}

.category-btn:active::after {
    width: 200px;
    height: 200px;
}

/* Stats card hover effects */
.grid > div {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.grid > div:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Modal animation improvements */
#addModal > div {
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#addModal:not(.hidden) > div {
    transform: scale(1);
    opacity: 1;
}

/* Loading state for buttons */
button.loading {
    position: relative;
    color: transparent;
}

button.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.8s linear infinite;
}

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

/* Notification toast animation */
.fade-in {
    animation: slideIn 0.3s ease-out;
}

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