/* Custom styles for HVAC Device Database */

/* Energy class badge styling */
.energy-class {
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
}

/* Clickable table rows */
tr[onclick] {
    cursor: pointer;
}

tr[onclick]:hover td {
    background-color: #f9fafb;
}

@media (prefers-color-scheme: dark) {
    tr[onclick]:hover td {
        background-color: #374151;
    }
}

/* Chart containers */
canvas {
    max-height: 160px;
}

/* Card hover effect */
.bg-white.rounded-lg,
.dark\:bg-gray-800.rounded-lg {
    transition: box-shadow 0.2s ease-in-out;
}

.bg-white.rounded-lg:hover,
.dark\:bg-gray-800.rounded-lg:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Responsive improvements */
@media (max-width: 640px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    table {
        font-size: 0.875rem;
    }

    th, td {
        padding: 0.5rem;
    }
}

/* Print styles */
@media print {
    header, footer, .no-print {
        display: none;
    }

    .shadow-md {
        box-shadow: none;
        border: 1px solid #e5e7eb;
    }
}

/* Tooltip styles */
.tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.tooltip .help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    font-size: 0.65rem;
    font-weight: 600;
    color: #6b7280;
    background: #e5e7eb;
    border-radius: 50%;
    cursor: help;
    flex-shrink: 0;
}

@media (prefers-color-scheme: dark) {
    .tooltip .help-icon {
        color: #9ca3af;
        background: #4b5563;
    }
}

.tooltip .tooltip-text {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    z-index: 50;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: #f9fafb;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    width: max-content;
    max-width: 250px;
    text-transform: none;
    letter-spacing: normal;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: opacity 0.2s, visibility 0.2s;
}

.tooltip .tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1f2937;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Table header tooltips - position below */
th .tooltip .tooltip-text {
    bottom: auto;
    top: 125%;
}

th .tooltip .tooltip-text::after {
    top: auto;
    bottom: 100%;
    border-top-color: transparent;
    border-bottom-color: #1f2937;
}