* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

input:focus,
select:focus {
    outline: none;
}

.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

@keyframes pulse-green {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

.pulse-savings {
    animation: pulse-green 2s infinite;
}

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

.animate-count {
    animation: countUp 0.5s ease-out forwards;
}

#balanceChart {
    max-height: 320px;
}

@media print {
    body {
        background: white !important;
    }

    header {
        background: #1e293b !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .bg-gradient-to-br {
        background: #10b981 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .print\:hidden {
        display: none !important;
    }

    .shadow-lg,
    .shadow-xl {
        box-shadow: none !important;
    }

    footer {
        background: #1e293b !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    main {
        padding: 1rem !important;
    }

    .rounded-2xl {
        page-break-inside: avoid;
    }
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

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

select {
    cursor: pointer;
}

button {
    cursor: pointer;
}

input:disabled,
select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 10;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .grid-cols-1 {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 1.25rem;
    }

    header p {
        font-size: 0.75rem;
    }
}

.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% {
        left: 100%;
    }
}