/**
 * GPU Tools front-end styles.
 * Mobile-first. Override the CSS variables below to re-theme.
 */

.gpu-tools {
	--gpu-accent: #2C7A7B;
	--gpu-accent-dark: #226263;
	--gpu-navy: #1F3A5F;
	--gpu-bg: #ffffff;
	--gpu-surface: #f6f8fa;
	--gpu-border: #dfe4ea;
	--gpu-text: #1a202c;
	--gpu-muted: #5a6a7a;
	--gpu-buy: #2C7A7B;
	--gpu-rent: #1F3A5F;
	--gpu-good: #2f855a;
	--gpu-bad: #c53030;
	--gpu-warn: #b7791f;
	--gpu-radius: 10px;
	--gpu-gap: 1rem;

	box-sizing: border-box;
	max-width: 820px;
	margin: 0 auto;
	color: var(--gpu-text);
	font-size: 16px;
	line-height: 1.55;
}

.gpu-tools *,
.gpu-tools *::before,
.gpu-tools *::after {
	box-sizing: inherit;
}

/* ---------- Form ---------- */
.gpu-tools-form {
	background: var(--gpu-surface);
	border: 1px solid var(--gpu-border);
	border-radius: var(--gpu-radius);
	padding: 1.25rem;
	margin-bottom: 1.5rem;
}

.gpu-tools__heading {
	margin: 0 0 .35rem;
	color: var(--gpu-navy);
	font-size: 1.4rem;
	line-height: 1.25;
}

.gpu-tools__intro {
	margin: 0 0 1.1rem;
	color: var(--gpu-muted);
}

.gpu-tools-step,
.gpu-tools-field {
	border: 0;
	margin: 0 0 1.1rem;
	padding: 0;
}

.gpu-tools-step legend,
.gpu-tools-field label {
	display: block;
	font-weight: 600;
	color: var(--gpu-navy);
	margin-bottom: .5rem;
	padding: 0;
}

.gpu-tools-options {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}

.gpu-tools-radio {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	border: 1px solid var(--gpu-border);
	background: var(--gpu-bg);
	border-radius: 999px;
	padding: .45rem .9rem;
	cursor: pointer;
	transition: border-color .15s, background .15s;
}

.gpu-tools-radio:hover {
	border-color: var(--gpu-accent);
}

.gpu-tools-radio input {
	accent-color: var(--gpu-accent);
	margin: 0;
}

.gpu-tools-radio:has(input:checked) {
	border-color: var(--gpu-accent);
	background: rgba(44, 122, 123, .08);
	font-weight: 600;
}

.gpu-tools-field input[type="number"],
.gpu-tools-field select,
.gpu-tools-select-label select {
	width: 100%;
	max-width: 100%;
	padding: .6rem .7rem;
	border: 1px solid var(--gpu-border);
	border-radius: 8px;
	background: var(--gpu-bg);
	font-size: 1rem;
	color: var(--gpu-text);
}

.gpu-tools-select-label {
	display: block;
}

.gpu-tools-actions {
	margin-top: .5rem;
}

.gpu-tools-submit {
	appearance: none;
	border: 0;
	background: var(--gpu-accent);
	color: #fff;
	font-size: 1rem;
	font-weight: 600;
	padding: .7rem 1.4rem;
	border-radius: 8px;
	cursor: pointer;
	transition: background .15s;
}

.gpu-tools-submit:hover {
	background: var(--gpu-accent-dark);
}

/* ---------- Result ---------- */
.gpu-tools-result:empty {
	display: none;
}

.gpu-tools-verdict,
.gpu-tools__result-heading {
	color: var(--gpu-navy);
	font-size: 1.5rem;
	margin: 0 0 .75rem;
}

.gpu-tools-verdict--buy { color: var(--gpu-buy); }
.gpu-tools-verdict--rent { color: var(--gpu-rent); }
.gpu-tools-verdict--hybrid { color: var(--gpu-warn); }

.gpu-tools-answer-first {
	background: var(--gpu-surface);
	border-left: 4px solid var(--gpu-accent);
	padding: .8rem 1rem;
	border-radius: 6px;
	margin: 0 0 1rem;
}

.gpu-tools-reasons p {
	margin: 0 0 .6rem;
}

.gpu-tools-figures {
	display: flex;
	flex-wrap: wrap;
	gap: .75rem;
	margin: 1rem 0 1.25rem;
}

.gpu-tools-figure {
	flex: 1 1 130px;
	background: var(--gpu-surface);
	border: 1px solid var(--gpu-border);
	border-radius: var(--gpu-radius);
	padding: .8rem;
	text-align: center;
}

.gpu-tools-figure--primary {
	background: var(--gpu-navy);
	border-color: var(--gpu-navy);
}

.gpu-tools-figure--primary .gpu-tools-figure__value,
.gpu-tools-figure--primary .gpu-tools-figure__label {
	color: #fff;
}

.gpu-tools-figure__value {
	display: block;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--gpu-navy);
	line-height: 1.1;
}

.gpu-tools-figure__label {
	display: block;
	font-size: .8rem;
	color: var(--gpu-muted);
	margin-top: .25rem;
}

.gpu-tools-verdict-badge--deal { background: var(--gpu-good); border-color: var(--gpu-good); }
.gpu-tools-verdict-badge--overpriced { background: var(--gpu-bad); border-color: var(--gpu-bad); }
.gpu-tools-verdict-badge--fair { background: var(--gpu-warn); border-color: var(--gpu-warn); }
.gpu-tools-verdict-badge .gpu-tools-figure__value,
.gpu-tools-verdict-badge .gpu-tools-figure__label { color: #fff; }

/* ---------- Recommendation ---------- */
.gpu-tools-recommendation {
	border: 1px solid var(--gpu-border);
	border-radius: var(--gpu-radius);
	padding: 1rem;
	margin: 0 0 1.25rem;
}

.gpu-tools-recommendation h3 {
	margin: 0 0 .35rem;
	color: var(--gpu-navy);
}

.gpu-tools-recommendation__name {
	font-size: 1.15rem;
	font-weight: 700;
	margin: 0;
}

.gpu-tools-recommendation__specs {
	color: var(--gpu-muted);
	margin: .2rem 0 .8rem;
}

/* ---------- CTA ---------- */
.gpu-tools-cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: .6rem;
	margin: .5rem 0 1rem;
}

.gpu-tools-cta {
	display: inline-block;
	text-decoration: none;
	font-weight: 600;
	color: #fff;
	padding: .65rem 1.2rem;
	border-radius: 8px;
	transition: transform .1s, filter .15s;
}

.gpu-tools-cta:hover { filter: brightness(1.07); }
.gpu-tools-cta:active { transform: translateY(1px); }
.gpu-tools-cta--buy { background: var(--gpu-buy); }
.gpu-tools-cta--rent { background: var(--gpu-rent); }

/* ---------- Tables ---------- */
.gpu-tools-table-wrap {
	overflow-x: auto;
	margin: 1rem 0;
}

.gpu-tools-table {
	width: 100%;
	border-collapse: collapse;
	font-size: .92rem;
}

.gpu-tools-table caption {
	text-align: left;
	font-weight: 600;
	color: var(--gpu-navy);
	margin-bottom: .5rem;
}

.gpu-tools-table th,
.gpu-tools-table td {
	text-align: left;
	padding: .55rem .6rem;
	border-bottom: 1px solid var(--gpu-border);
	white-space: nowrap;
}

.gpu-tools-table thead th {
	background: var(--gpu-navy);
	color: #fff;
	position: sticky;
	top: 0;
}

.gpu-tools-table tbody th {
	font-weight: 600;
	white-space: normal;
}

.gpu-tools-cheaper--buy { color: var(--gpu-buy); font-weight: 700; }
.gpu-tools-cheaper--rent { color: var(--gpu-rent); font-weight: 700; }

.gpu-tools-note {
	background: rgba(183, 121, 31, .1);
	border-left: 4px solid var(--gpu-warn);
	padding: .7rem 1rem;
	border-radius: 6px;
	margin: 0 0 1rem;
}

/* ---------- Reference table ---------- */
.gpu-tools-reference {
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 2px solid var(--gpu-border);
}

.gpu-tools-reference__title {
	color: var(--gpu-navy);
	font-size: 1.15rem;
	margin: 0 0 .5rem;
}

/* ---------- FAQ ---------- */
.gpu-tools-faq {
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 2px solid var(--gpu-border);
}

.gpu-tools-faq__title {
	color: var(--gpu-navy);
	font-size: 1.15rem;
	margin: 0 0 .75rem;
}

.gpu-tools-faq__item {
	border: 1px solid var(--gpu-border);
	border-radius: 8px;
	padding: .35rem .8rem;
	margin-bottom: .5rem;
	background: var(--gpu-bg);
}

.gpu-tools-faq__q {
	font-weight: 600;
	color: var(--gpu-navy);
	cursor: pointer;
	padding: .35rem 0;
}

.gpu-tools-faq__a p {
	margin: .25rem 0 .5rem;
	color: var(--gpu-muted);
}

/* ---------- Share ---------- */
.gpu-tools-share {
	margin: 1rem 0;
}

.gpu-tools-copy-link {
	appearance: none;
	background: transparent;
	border: 1px dashed var(--gpu-accent);
	color: var(--gpu-accent);
	font-weight: 600;
	padding: .5rem 1rem;
	border-radius: 8px;
	cursor: pointer;
}

.gpu-tools-copy-link:hover {
	background: rgba(44, 122, 123, .08);
}

.gpu-tools-copy-link.is-copied {
	border-style: solid;
	background: var(--gpu-accent);
	color: #fff;
}

/* ---------- Accessibility ---------- */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

/* ---------- Stepper (JS-enhanced) ---------- */
.gpu-tools-form.is-stepper .gpu-tools-step {
	display: none;
}

.gpu-tools-form.is-stepper .gpu-tools-step.is-active {
	display: block;
}

.gpu-tools-stepper-nav {
	display: flex;
	justify-content: space-between;
	gap: .6rem;
	margin-top: 1rem;
}

.gpu-tools-stepper-nav button {
	appearance: none;
	border: 1px solid var(--gpu-accent);
	background: var(--gpu-bg);
	color: var(--gpu-accent);
	font-weight: 600;
	padding: .55rem 1.1rem;
	border-radius: 8px;
	cursor: pointer;
}

.gpu-tools-stepper-nav button.gpu-tools-next {
	background: var(--gpu-accent);
	color: #fff;
}

.gpu-tools-progress {
	font-size: .85rem;
	color: var(--gpu-muted);
	margin-bottom: .75rem;
}

/* ---------- Larger screens ---------- */
@media (min-width: 600px) {
	.gpu-tools__heading { font-size: 1.6rem; }
	.gpu-tools-figure__value { font-size: 1.75rem; }
}

/* ---------- New tools (v1.1) ---------- */

/* Comparison winner cell */
.gpu-tools-cell-winner {
	background: rgba(44, 122, 123, .12);
	font-weight: 700;
	color: var(--gpu-accent-dark);
}

.gpu-tools-compare-grid th[scope="col"] {
	white-space: normal;
}

.gpu-tools-cta-row--stack {
	flex-direction: column;
	align-items: stretch;
	gap: .35rem;
}

.gpu-tools-cta-row--stack .gpu-tools-cta {
	text-align: center;
	padding: .45rem .6rem;
	font-size: .85rem;
}

/* HAGS verdict colors */
.gpu-tools-verdict--hags-on { color: var(--gpu-good); }
.gpu-tools-verdict--hags-off { color: var(--gpu-bad); }
.gpu-tools-verdict--hags-try { color: var(--gpu-warn); }
.gpu-tools-verdict--hags-na { color: var(--gpu-muted); }

/* HAGS matrix cells */
.gpu-tools-hags-cell {
	text-align: center;
	font-weight: 600;
	font-size: .82rem;
	white-space: nowrap;
}
.gpu-tools-hags-cell--on { background: rgba(47, 133, 90, .15); color: var(--gpu-good); }
.gpu-tools-hags-cell--off { background: rgba(197, 48, 48, .12); color: var(--gpu-bad); }
.gpu-tools-hags-cell--try { background: rgba(183, 121, 31, .14); color: var(--gpu-warn); }
.gpu-tools-hags-cell--na { background: var(--gpu-surface); color: var(--gpu-muted); }

/* How-to steps */
.gpu-tools-howto {
	background: var(--gpu-surface);
	border: 1px solid var(--gpu-border);
	border-radius: var(--gpu-radius);
	padding: 1rem 1.2rem;
	margin: 1rem 0 1.25rem;
}
.gpu-tools-howto__title {
	margin: 0 0 .5rem;
	color: var(--gpu-navy);
	font-size: 1.05rem;
}
.gpu-tools-howto__steps {
	margin: 0 0 .5rem 1.1rem;
	padding: 0;
}
.gpu-tools-howto__steps li { margin: .25rem 0; }

/* Detector banner */
.gpu-tools-detect {
	border-radius: var(--gpu-radius);
	padding: .9rem 1.1rem;
	margin: 0 0 1rem;
	border: 1px solid var(--gpu-border);
}
.gpu-tools-detect.is-found {
	background: rgba(44, 122, 123, .1);
	border-color: var(--gpu-accent);
}
.gpu-tools-detect.is-unknown {
	background: rgba(183, 121, 31, .1);
	border-color: var(--gpu-warn);
}
.gpu-tools-detect small {
	color: var(--gpu-muted);
	word-break: break-word;
}

.gpu-tools-row-highlight {
	background: rgba(44, 122, 123, .12);
}
.gpu-tools-row-highlight th { color: var(--gpu-accent-dark); }

/* Inline note (repair DIY) */
.gpu-tools-note--inline {
	display: inline-block;
	margin: 0;
	padding: .4rem .7rem;
	font-size: .85rem;
}