/**
 * PC builder interface.
 *
 * Consumes the design tokens the theme defines. Where a token is missing,
 * each custom property falls back to a sensible value so the builder stays
 * legible if the plugin is ever used with a different theme.
 */

.pcb-builder {
	--pcb-gap: var(--ite-4, 1rem);
	--pcb-radius: var(--ite-radius, 10px);
	--pcb-border: var(--ite-border, #232b3a);
	--pcb-surface: var(--ite-surface, #131822);
	--pcb-text: var(--ite-text, #e8edf5);
	--pcb-muted: var(--ite-text-muted, #9aa6bb);
	--pcb-accent: var(--ite-accent, #4d9fff);
	--pcb-ok: var(--ite-success, #3ecf8e);
	--pcb-warn: var(--ite-warning, #f5a623);
	--pcb-error: var(--ite-error, #ff6b6b);

	color: var(--pcb-text);
}

/* ---------------------------------------------------------------- Table */

.pcb-table-wrap {
	overflow-x: auto;
	border: 1px solid var(--pcb-border);
	border-radius: var(--pcb-radius);
	background: var(--pcb-surface);
}

.pcb-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9375rem;
}

.pcb-table th,
.pcb-table td {
	padding: 0.875rem 1rem;
	text-align: left;
	vertical-align: middle;
	border-bottom: 1px solid var(--pcb-border);
}

.pcb-table thead th {
	font-size: 0.8125rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--pcb-muted);
	background: var(--ite-surface-2, #1a2130);
}

.pcb-table__row:last-child th,
.pcb-table__row:last-child td {
	border-bottom: 0;
}

.pcb-table__type {
	font-weight: 600;
	white-space: nowrap;
	width: 1%;
}

/*
 * The selection cell holds a name above its specification summary. A flex
 * column here would take the cell out of the table's own layout, so the
 * stacking is done by the block inside it and the cell stays a cell.
 */
.pcb-table__name > * {
	display: block;
}

.pcb-table__part + .pcb-table__specs {
	margin-top: 0.125rem;
}

.pcb-table__part {
	font-weight: 500;
}

.pcb-table__specs,
.pcb-table__name--empty {
	font-size: 0.8125rem;
	color: var(--pcb-muted);
}

/* The actions column is only as wide as its buttons, so the selection
   cell beside it takes all the width that is left. */
.pcb-table__actions {
	width: 1%;
	white-space: nowrap;
	text-align: right;
}

.pcb-table__actions > * {
	vertical-align: middle;
}

.pcb-table__actions > * + * {
	margin-left: 0.5rem;
}

/* --------------------------------------------------------------- Buttons */

.pcb-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.5rem;
	padding: 0.5rem 1rem;
	border: 1px solid transparent;
	border-radius: var(--pcb-radius);
	font: inherit;
	font-size: 0.875rem;
	font-weight: 500;
	line-height: 1.2;
	cursor: pointer;
	background: none;
	color: inherit;
}

.pcb-button:focus-visible {
	outline: 2px solid var(--pcb-accent);
	outline-offset: 2px;
}

.pcb-button--primary {
	background: var(--pcb-accent);
	color: #fff;
}

.pcb-button--primary:hover {
	filter: brightness(0.92);
}

.pcb-button--secondary {
	background: var(--pcb-surface);
	border-color: var(--pcb-border);
}

.pcb-button--secondary:hover {
	border-color: var(--pcb-accent);
}

.pcb-button--ghost {
	color: var(--pcb-muted);
}

.pcb-button--ghost:hover {
	color: var(--pcb-text);
	text-decoration: underline;
}

/* --------------------------------------------------------------- Summary */

.pcb-summary {
	margin-top: var(--pcb-gap);
	padding: 1.25rem;
	border: 1px solid var(--pcb-border);
	border-radius: var(--pcb-radius);
	background: var(--pcb-surface);
}

.pcb-summary h2 {
	margin-top: 0;
	font-size: 1.125rem;
}

.pcb-status {
	padding: 0.75rem 1rem;
	border-radius: var(--pcb-radius);
	border-left: 4px solid var(--pcb-muted);
	background: var(--ite-surface-2, #1a2130);
	margin-bottom: 1rem;
}

.pcb-status__label {
	margin: 0;
	font-weight: 600;
}

.pcb-status--compatible { border-left-color: var(--pcb-ok); }
.pcb-status--note       { border-left-color: var(--pcb-accent); }
.pcb-status--unknown    { border-left-color: var(--pcb-warn); }
.pcb-status--conflict   { border-left-color: var(--pcb-error); }

/* --------------------------------------------------------------- Results */

.pcb-results {
	list-style: none;
	margin: 0 0 1rem;
	padding: 0;
	display: grid;
	gap: 0.625rem;
}

.pcb-results__item {
	padding: 0.75rem 0.875rem;
	border-radius: var(--pcb-radius);
	border-left: 3px solid var(--pcb-border);
	background: var(--ite-surface-2, #1a2130);
}

.pcb-results__item--compatible { border-left-color: var(--pcb-ok); }
.pcb-results__item--note       { border-left-color: var(--pcb-accent); }
.pcb-results__item--unknown    { border-left-color: var(--pcb-warn); }
.pcb-results__item--conflict   { border-left-color: var(--pcb-error); }

.pcb-results__message {
	margin: 0;
	font-size: 0.9375rem;
}

.pcb-results__detail {
	margin: 0.375rem 0 0;
	font-size: 0.8125rem;
	color: var(--pcb-muted);
	line-height: 1.55;
}

/* ----------------------------------------------------------------- Power */

.pcb-power {
	margin: 1rem 0;
	padding-top: 1rem;
	border-top: 1px solid var(--pcb-border);
}

.pcb-power h3 {
	margin: 0 0 0.5rem;
	font-size: 1rem;
}

.pcb-power__headline {
	margin: 0 0 0.5rem;
	font-size: 1rem;
}

.pcb-power__detail summary {
	cursor: pointer;
	font-size: 0.875rem;
	color: var(--pcb-accent);
	padding: 0.25rem 0;
}

.pcb-power__detail summary:focus-visible {
	outline: 2px solid var(--pcb-accent);
	outline-offset: 2px;
}

.pcb-power__table {
	width: 100%;
	margin: 0.75rem 0;
	border-collapse: collapse;
	font-size: 0.8125rem;
}

.pcb-power__table th,
.pcb-power__table td {
	padding: 0.375rem 0.5rem;
	text-align: left;
	border-bottom: 1px solid var(--pcb-border);
	font-weight: 400;
}

.pcb-power__basis {
	color: var(--pcb-muted);
}

.pcb-power__disclaimer {
	margin: 0;
	font-size: 0.8125rem;
	color: var(--pcb-muted);
	line-height: 1.55;
}

/* --------------------------------------------------------------- Actions */

.pcb-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid var(--pcb-border);
}

/* ----------------------------------------------------------------- Alert */

.pcb-alert {
	padding: 0.875rem 1rem;
	border-radius: var(--pcb-radius);
	margin-bottom: 1rem;
}

.pcb-alert p {
	margin: 0 0 0.5rem;
}

.pcb-alert--warning {
	/* Tinted from the warning colour rather than a fixed light
	   value, so it stays readable under either palette. */
	background: color-mix(in srgb, var(--pcb-warn) 12%, transparent);
	border-left: 4px solid var(--pcb-warn);
}

/* ---------------------------------------------------------------- Picker */

.pcb-overlay {
	position: fixed;
	inset: 0;
	z-index: 1000;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	background: rgba(4, 6, 10, 0.72);
	padding: 0;
}

.pcb-picker {
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: 46rem;
	max-height: 92vh;
	background: var(--ite-surface, #131822);
	border-radius: var(--pcb-radius) var(--pcb-radius) 0 0;
	overflow: hidden;
}

.pcb-picker__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 1.25rem;
	border-bottom: 1px solid var(--ite-border, #232b3a);
}

.pcb-picker__header h2 {
	margin: 0;
	font-size: 1.0625rem;
}

.pcb-picker__close {
	width: 2.25rem;
	height: 2.25rem;
	border: 1px solid var(--ite-border, #232b3a);
	border-radius: var(--pcb-radius);
	background: none;
	font-size: 1.25rem;
	line-height: 1;
	cursor: pointer;
}

.pcb-picker__close:focus-visible {
	outline: 2px solid var(--ite-accent, #4d9fff);
	outline-offset: 2px;
}

.pcb-picker__controls {
	padding: 0.875rem 1.25rem;
	border-bottom: 1px solid var(--ite-border, #232b3a);
	display: grid;
	gap: 0.625rem;
}

.pcb-picker__search-label {
	font-size: 0.8125rem;
	font-weight: 500;
}

.pcb-picker__search,
.pcb-picker__filter {
	width: 100%;
	min-height: 2.75rem;
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--ite-border, #232b3a);
	border-radius: var(--pcb-radius);
	font: inherit;
	font-size: 0.9375rem;
	background: var(--ite-surface, #131822);
	color: inherit;
}

.pcb-picker__search:focus-visible,
.pcb-picker__filter:focus-visible {
	outline: 2px solid var(--ite-accent, #4d9fff);
	outline-offset: 1px;
}

/* As in the calculators: a select keeps the platform control, and on a
   dark page the platform control is a white one, so it is redrawn here. */
select.pcb-picker__filter {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	padding-right: 2.25rem;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239aa6bb' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	cursor: pointer;
}

select.pcb-picker__filter option {
	background: var(--ite-surface, #131822);
	color: var(--ite-text, #e8edf5);
}

.pcb-picker__search::placeholder {
	color: var(--ite-text-dim, #6b7688);
	opacity: 1;
}

/* Search fields get a clear button in some engines; it renders as a dark
   glyph that vanishes against this background. */
.pcb-picker__search::-webkit-search-cancel-button {
	-webkit-appearance: none;
}

.pcb-picker__filters {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.pcb-picker__filter-group {
	flex: 1 1 8rem;
	min-width: 0;
}

.pcb-picker__list {
	overflow-y: auto;
	flex: 1 1 auto;
	-webkit-overflow-scrolling: touch;
}

.pcb-picker__row {
	display: flex;
	flex-direction: column;
	gap: 0.1875rem;
	width: 100%;
	padding: 0.875rem 1.25rem;
	border: 0;
	border-bottom: 1px solid var(--ite-border, #232b3a);
	background: none;
	font: inherit;
	text-align: left;
	cursor: pointer;
	color: inherit;
}

.pcb-picker__row:hover {
	background: var(--ite-surface-2, #1a2130);
}

.pcb-picker__row:focus-visible {
	outline: 2px solid var(--ite-accent, #4d9fff);
	outline-offset: -2px;
}

.pcb-picker__name {
	font-weight: 500;
}

.pcb-picker__specs {
	font-size: 0.8125rem;
	color: var(--ite-text-muted, #9aa6bb);
}

.pcb-picker__meta {
	display: flex;
	gap: 0.75rem;
	font-size: 0.8125rem;
	color: var(--ite-text-muted, #9aa6bb);
	font-variant-numeric: tabular-nums;
}

.pcb-picker__status,
.pcb-picker__empty {
	padding: 2rem 1.25rem;
	text-align: center;
	color: var(--ite-text-muted, #9aa6bb);
}

.pcb-picker__empty p {
	margin: 0 0 0.75rem;
}

body.pcb-modal-open {
	overflow: hidden;
}

/* ------------------------------------------------------------- Noscript */

.pcb-noscript {
	padding: 1.25rem;
	border: 1px solid var(--ite-border, #232b3a);
	border-radius: var(--pcb-radius);
	background: var(--ite-surface-2, #1a2130);
}

.pcb-noscript h2 {
	margin-top: 0;
	font-size: 1.0625rem;
}

.pcb-noscript p:last-child {
	margin-bottom: 0;
}

.pcb-builder__loading {
	padding: 2rem;
	text-align: center;
	color: var(--pcb-muted);
}

/* ------------------------------------------------------- Larger screens */

@media (min-width: 40em) {
	.pcb-overlay {
		align-items: center;
		padding: 2rem 1rem;
	}

	.pcb-picker {
		max-height: 80vh;
		border-radius: var(--pcb-radius);
	}

	.pcb-picker__row {
		flex-direction: row;
		align-items: baseline;
		gap: 1rem;
	}

	.pcb-picker__name {
		flex: 0 0 40%;
	}

	.pcb-picker__specs {
		flex: 1 1 auto;
	}

	.pcb-picker__meta {
		flex: 0 0 auto;
	}
}

/* Small screens: the table becomes stacked cards so nothing is cut off. */
@media (max-width: 47.9375em) {
	.pcb-table thead {
		display: none;
	}

	.pcb-table,
	.pcb-table tbody,
	.pcb-table__row,
	.pcb-table th,
	.pcb-table td {
		display: block;
		width: auto;
	}

	.pcb-table__row {
		padding: 0.875rem 1rem;
		border-bottom: 1px solid var(--pcb-border);
	}

	.pcb-table__row th,
	.pcb-table__row td {
		padding: 0.1875rem 0;
		border-bottom: 0;
	}

	.pcb-table__type {
		font-size: 0.75rem;
		text-transform: uppercase;
		letter-spacing: 0.04em;
		color: var(--pcb-muted);
	}

	.pcb-table__actions {
		width: auto;
		text-align: left;
		margin-top: 0.5rem;
	}
}

@media print {
	.pcb-actions,
	.pcb-table__actions,
	.pcb-power__detail summary {
		display: none;
	}

	.pcb-power__detail > *:not(summary) {
		display: block;
	}

	.pcb-table-wrap,
	.pcb-summary {
		border: 1px solid #000;
	}
}