:root {
	/* Spacing */
	--dcm-spacing-xs: 0.25rem;
	--dcm-spacing-sm: 0.5rem;
	--dcm-spacing-md: 1rem;
	--dcm-spacing-lg: 1.5rem;

	/* Table */
	--dcm-table-max-height: 500px;
	--dcm-cell-max-width: 260px;

	/* Transitions */
	--dcm-transition-fast: 0.15s ease;
	--dcm-transition-normal: 0.4s ease;
}

body {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

main {
	flex: 1;
}

/* Sticky table header */
.table-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background-color: var(--bs-table-bg);
    color: var(--bs-table-color);
    box-shadow: 0 1px 0 var(--bs-border-color);
}

.table-scroll-wrapper {
	max-height: var(--dcm-table-max-height);
	overflow-y: auto;
	border: 1px solid var(--bs-border-color);
	border-radius: 0.375rem;
}

/* Sortable column headers */
.sortable {
	cursor: pointer;
	user-select: none;
	white-space: nowrap;
}

.sortable:hover {
    background-color: var(--bs-tertiary-bg);
    color: var(--bs-table-color);
}

.sort-icon {
	font-size: 0.75rem;
	opacity: 0.5;
}

.sort-icon.active {
	opacity: 1;
}

/* Logo */
.navbar-brand img {
	height: 48px;
	border-radius: 4px;
}

/* SQL textarea */
#sqlQuery {
	font-family: "Courier New", monospace;
	font-size: 0.85rem;
	resize: vertical;
}

/* Filter rows */
.filter-row {
	gap: var(--dcm-spacing-sm);
}

/* Footer */
footer {
	font-size: 0.85rem;
}

/* Typewriter cursor blink */
@keyframes blink {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}

#appTitle::after {
	content: "|";
	animation: blink 0.8s step-end infinite;
}

#appTitle.done::after {
	display: none;
}

/* Button focus states */
.btn:focus {
	box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Table cell truncation */
.table-truncate {
	max-width: var(--dcm-cell-max-width);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* Loading state */
.loading-overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 10;
}

/* Card transitions */
.card {
	transition:
		opacity var(--dcm-transition-normal),
		transform var(--dcm-transition-normal);
}

/* Responsive adjustments */
@media (max-width: 768px) {
	.filter-row .form-select,
	.filter-row .form-control {
		width: 100% !important;
	}
}

/* Record modal field groups */
#recordModal .modal-body .row > .col-12 {
	margin-bottom: var(--dcm-spacing-md);
}

#recordModal .record-field {
	display: flex;
	flex-direction: column;
	gap: var(--dcm-spacing-xs);
}

#recordModal .record-field-label {
	font-size: 0.7rem;
	letter-spacing: 0.06em;
}

#recordModal .record-field-value {
	padding: var(--dcm-spacing-sm) var(--dcm-spacing-md);
	line-height: 1.5;
}

#recordModal .record-field-group {
	margin-bottom: var(--dcm-spacing-lg);
}

#recordModal .record-field-group:last-child {
	margin-bottom: 0;
}

/* Scroll to top button */
#scrollToTopBtn {
	z-index: 1030;
	transition: transform var(--dcm-transition-fast);
}

#scrollToTopBtn:hover {
	transform: scale(1.1);
}

#scrollToTopBtn:active {
	transform: scale(0.95);
}