/*!
 * CSS Portal — Unused CSS Finder pages
 * Shared by the tool page (about + FAQ), the command-line documentation and the report viewer.
 * Containers carry class="ct ucp" so they pick up the tokens and dark mode of ../assets/css/code-tool.css.
 */

.ucp { line-height: 1.65; }
.ucp.ct { margin: 0; }
.ucp span, .ucp b, .ucp i, .ucp small, .ucp strong { line-height: inherit; }
.ucp a:not([class]) { color: var(--ct-accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--ct-accent) 35%, transparent); text-underline-offset: 2px; }
.ucp a:not([class]):hover { text-decoration-color: currentColor; }
.ucp :not(pre) > code {
	font-family: var(--ct-mono); font-size: .88em;
	padding: 1px 6px; border-radius: 5px;
	background: var(--ct-surface-2); color: var(--ct-text);
	overflow-wrap: break-word;
}
.ucp p { margin: 0 0 12px; }
.ucp p:last-child { margin-bottom: 0; }
.ucp ul, .ucp ol { margin: 0 0 14px; padding-left: 1.3em; }
.ucp li { margin: 0 0 7px; }
.ucp li::marker { color: var(--ct-muted); }

/* ---------- About section ---------- */
.ucp.about-section { margin-top: 28px; }
.ucp .about-header { margin-bottom: 18px; }
.ucp .about-eyebrow {
	display: inline-block; margin-bottom: 6px;
	font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ct-accent);
}
.ucp .about-heading { margin: 0; font-size: clamp(22px, 3vw, 28px); line-height: 1.25; font-weight: 700; color: var(--ct-text); }
.ucp .about-heading em { font-style: normal; color: var(--ct-accent); }
.ucp .about-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 28px; }
.ucp .about-block {
	min-width: 0; padding: 20px 22px;
	background: var(--ct-bg); border: 1px solid var(--ct-border); border-radius: var(--ct-radius);
	font-size: 15px; color: var(--ct-text);
	scroll-margin-top: 90px;
}
.ucp .about-block--wide, .ucp .cli-doc { grid-column: 1 / -1; }
.ucp .about-block > h3 { margin: 0 0 12px; font-size: 19px; font-weight: 700; color: var(--ct-text); }
.ucp .about-list { padding-left: 0; list-style: none; }
.ucp .about-list > li { position: relative; padding-left: 20px; }
.ucp .about-list > li::before { content: ""; position: absolute; left: 3px; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--ct-accent); opacity: .7; }
.ucp > .about-inner > h3, .ucp h3#faq { margin: 0 0 12px; font-size: 20px; scroll-margin-top: 90px; }

/* ---------- Command-line documentation ---------- */
.ucp.cli-jump { margin: 0 0 16px; font-size: 14px; color: var(--ct-muted); line-height: 2; }
.ucp.cli-jump a { color: var(--ct-accent); text-decoration: none; white-space: nowrap; }
.ucp.cli-jump a:hover { text-decoration: underline; }
.ucp.cli-quick { font-size: 15px; }

.ucp .cli-sub { margin: 22px 0 10px; font-size: 16px; font-weight: 700; color: var(--ct-text); }
.ucp .about-block > .cli-sub:first-child, .ucp.cli-quick > .cli-sub:first-child { margin-top: 0; }

.ucp .cli-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 18px; }
.ucp .cli-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 40px; padding: 8px 18px; border-radius: 10px;
	background: var(--ct-accent); color: var(--ct-on-accent); border: 1px solid var(--ct-accent);
	font-size: 14.5px; font-weight: 600; text-decoration: none; white-space: nowrap;
}
.ucp .cli-btn:hover { background: var(--ct-accent-hover); border-color: var(--ct-accent-hover); color: var(--ct-on-accent); }
.ucp .cli-btn-ghost, .ucp .cli-btn-ghost:hover { background: var(--ct-bg); color: var(--ct-text); border-color: var(--ct-border-strong); }
.ucp .cli-btn-ghost:hover { border-color: var(--ct-accent); color: var(--ct-accent); }
.ucp .cli-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ct-accent-soft); }

.ucp .cli-facts { list-style: none; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.ucp .cli-facts li { margin: 0; padding: 12px 14px; background: var(--ct-surface); border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cli-facts b { display: block; font-size: 14.5px; color: var(--ct-text); }
.ucp .cli-facts span { display: block; font-size: 13px; line-height: 1.45; color: var(--ct-muted); }

.ucp .cli-steps { list-style: none; padding: 0; counter-reset: cli-step; }
.ucp .cli-steps > li { position: relative; counter-increment: cli-step; padding: 0 0 4px 42px; margin-bottom: 14px; min-height: 28px; }
.ucp .cli-steps > li::before {
	content: counter(cli-step); position: absolute; left: 0; top: 0;
	width: 28px; height: 28px; border-radius: 50%;
	display: grid; place-items: center;
	background: var(--ct-accent-soft); color: var(--ct-accent);
	font-size: 13.5px; font-weight: 700; line-height: 1;
}
.ucp .cli-steps > li > p { margin: 6px 0 0; color: var(--ct-muted); font-size: 14px; }

.ucp .cli-label { margin: 12px 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ct-muted); }

.ucp pre {
	position: relative; margin: 10px 0 16px; padding: 14px 16px;
	background: #0f172a; color: #e2e8f0;
	border: 1px solid #1e293b; border-radius: 10px;
	font-family: var(--ct-mono); font-size: 13px; line-height: 1.6;
	overflow-x: auto; white-space: pre; tab-size: 2;
}
html.dark-mode .ucp pre { background: #0a0f18; border-color: var(--ct-border); }
.ucp pre code { font: inherit; color: inherit; background: none; padding: 0; white-space: inherit; }
.ucp pre.has-copy { padding-right: 76px; }
.ucp .cli-copy {
	position: absolute; top: 8px; right: 8px;
	padding: 4px 10px; border-radius: 7px;
	background: rgba(255, 255, 255, .08); color: #cbd5e1; border: 1px solid rgba(255, 255, 255, .14);
	font: 600 12px/1.5 system-ui, sans-serif; cursor: pointer;
}
.ucp .cli-copy:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.ucp .cli-copy.is-done { color: #86efac; border-color: rgba(134, 239, 172, .4); }

.ucp .cli-callout {
	margin: 14px 0 16px; padding: 12px 16px;
	background: var(--ct-accent-soft); border: 1px solid color-mix(in srgb, var(--ct-accent) 25%, transparent);
	border-left: 4px solid var(--ct-accent); border-radius: 10px;
	font-size: 14.5px;
}
.ucp .cli-callout-strong {
	background: color-mix(in srgb, var(--ct-warn) 9%, transparent);
	border-color: color-mix(in srgb, var(--ct-warn) 30%, transparent); border-left-color: var(--ct-warn);
}
.ucp .cli-callout p { margin: 0; }
.ucp .cli-callout ul { margin: 6px 0 0; }
.ucp .cli-callout li { margin-bottom: 4px; }
.ucp .cli-tag { display: block; margin-bottom: 3px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ct-accent); }
.ucp .cli-callout-strong .cli-tag { color: var(--ct-warn); }

.ucp .cli-table-wrap { margin: 10px 0 16px; overflow-x: auto; border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cli-table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ucp .cli-table-wrap th { text-align: left; padding: 10px 14px; background: var(--ct-surface); color: var(--ct-muted); font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; border-bottom: 1px solid var(--ct-border); white-space: nowrap; }
.ucp .cli-table-wrap td { padding: 10px 14px; vertical-align: top; border-bottom: 1px solid var(--ct-border); color: var(--ct-text); line-height: 1.55; }
.ucp .cli-table-wrap tr:last-child td { border-bottom: 0; }
.ucp .cli-table-wrap td:first-child { white-space: nowrap; }
.ucp .cli-table-wrap td:first-child code { overflow-wrap: normal; }

.ucp .cli-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ucp .cli-card { min-width: 0; padding: 16px 18px; background: var(--ct-surface); border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cli-card > .cli-sub:first-child { margin-top: 0; }

/* ---------- Report viewer ---------- */
.ucp .cv-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ucp .cv-drop {
	display: grid; justify-items: center; gap: 4px;
	margin: 14px 0 12px; padding: 36px 20px;
	background: var(--ct-surface); border: 2px dashed var(--ct-border-strong); border-radius: var(--ct-radius);
	text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
}
.ucp .cv-drop:hover, .ucp .cv-drop:focus-visible, .ucp .cv-drop.is-over { border-color: var(--ct-accent); background: var(--ct-accent-soft); outline: none; }
.ucp .cv-drop i { font-size: 38px; color: var(--ct-accent); margin-bottom: 4px; }
.ucp .cv-drop strong { font-size: 16px; color: var(--ct-text); }
.ucp .cv-drop span { font-size: 14px; color: var(--ct-muted); }
.ucp .cv-hint { font-size: 14px; color: var(--ct-muted); }
.ucp .cv-link { padding: 0; border: 0; background: none; color: var(--ct-accent); font: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.ucp .cv-error {
	margin: 12px 0; padding: 11px 14px; border-radius: 10px; font-size: 14px;
	color: var(--ct-err); background: color-mix(in srgb, var(--ct-err) 9%, transparent); border: 1px solid color-mix(in srgb, var(--ct-err) 28%, transparent);
}
.ucp [hidden] { display: none !important; }

.ucp .cv-top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 10px 16px; margin-bottom: 16px; }
.ucp .cv-top > div { min-width: 0; }
.ucp .cv-top h4 { margin: 0; font-size: 19px; font-weight: 700; color: var(--ct-text); overflow-wrap: anywhere; }
.ucp .cv-meta { margin: 2px 0 0; font-size: 13.5px; color: var(--ct-muted); }
.ucp .cv-btn {
	display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
	background: var(--ct-bg); color: var(--ct-text); border: 1px solid var(--ct-border-strong); border-radius: 8px;
	font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.ucp .cv-btn:hover { border-color: var(--ct-accent); color: var(--ct-accent); }
.ucp .cv-btn.is-done { color: var(--ct-ok); border-color: var(--ct-ok); }

.ucp .cv-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 0 0 14px; }
.ucp .cv-stat { display: grid; gap: 2px; padding: 12px 14px; background: var(--ct-surface); border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cv-stat b { font-size: 21px; line-height: 1.25; color: var(--ct-text); font-variant-numeric: tabular-nums; }
.ucp .cv-stat span { font-size: 13px; line-height: 1.4; color: var(--ct-muted); }

.ucp .cv-saving { margin: 0 0 20px; padding: 14px 16px; border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cv-saving p { margin: 0 0 10px; font-size: 14.5px; }
.ucp .cv-saving small { display: block; margin-top: 8px; font-size: 12.5px; color: var(--ct-muted); line-height: 1.5; }
.ucp .cv-bar { height: 8px; border-radius: 99px; background: var(--ct-surface-2); overflow: hidden; }
.ucp .cv-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--ct-accent), var(--ct-ok)); }

.ucp .cv-h {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px;
	margin: 22px 0 10px; font-size: 16px; font-weight: 700; color: var(--ct-text);
}
.ucp .cv-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 13.5px; font-weight: 400; }
.ucp .cv-check { display: inline-flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; color: var(--ct-muted); }
.ucp .cv-check input { width: 16px; height: 16px; margin: 0; accent-color: var(--ct-accent); }
.ucp .cv-controls select, .ucp .cv-search {
	height: 36px; padding: 0 12px; max-width: 100%;
	background: var(--ct-bg); color: var(--ct-text); border: 1px solid var(--ct-border-strong); border-radius: 8px;
	font: inherit; font-size: 13.5px; font-weight: 400;
}
.ucp .cv-search { flex: 0 1 260px; min-width: 0; }
.ucp .cv-controls select:focus, .ucp .cv-search:focus { outline: none; border-color: var(--ct-accent); box-shadow: 0 0 0 3px var(--ct-accent-soft); }

.ucp .cv-file { margin: 0 0 8px; border: 1px solid var(--ct-border); border-radius: 10px; background: var(--ct-bg); }
.ucp .cv-file[open] { border-color: var(--ct-border-strong); }
.ucp .cv-file > summary {
	display: grid; grid-template-columns: minmax(0, 1fr) 140px auto; align-items: center; gap: 6px 14px;
	padding: 11px 14px 11px 34px; position: relative; cursor: pointer; list-style: none;
}
.ucp .cv-file > summary::-webkit-details-marker { display: none; }
.ucp .cv-file > summary::before {
	content: ""; position: absolute; left: 14px; top: 50%; width: 7px; height: 7px; margin-top: -5px;
	border-right: 2px solid var(--ct-muted); border-bottom: 2px solid var(--ct-muted); transform: rotate(-45deg); transition: transform .15s;
}
.ucp .cv-file[open] > summary::before { transform: rotate(45deg); }
.ucp .cv-file > summary:hover { background: var(--ct-surface); border-radius: 10px; }
.ucp .cv-name { font-family: var(--ct-mono); font-size: 13px; color: var(--ct-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ucp .cv-counts { font-size: 13px; color: var(--ct-muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.ucp .cv-body { padding: 4px 16px 16px 34px; border-top: 1px solid var(--ct-border); }
.ucp .cv-sub { margin: 14px 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ct-muted); }
.ucp .cv-empty { margin: 0; font-size: 14px; color: var(--ct-muted); }
.ucp .cv-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.ucp .cv-chip {
	padding: 2px 8px; border-radius: 6px; font-family: var(--ct-mono); font-size: 12.5px; line-height: 1.6;
	background: var(--ct-surface-2); color: var(--ct-text); overflow-wrap: anywhere;
}
.ucp .cv-more { margin-top: 8px; padding: 0; border: 0; background: none; color: var(--ct-accent); font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.ucp .cv-more:hover { text-decoration: underline; }
.ucp .cv-pre {
	margin: 0; padding: 12px 14px; max-height: 340px; overflow: auto;
	background: var(--ct-surface); border: 1px solid var(--ct-border); border-radius: 8px;
	font-family: var(--ct-mono); font-size: 12.5px; line-height: 1.7; color: var(--ct-text);
}
.ucp .cv-sel { white-space: nowrap; }
.ucp .cv-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ucp .cv-col { min-width: 0; padding: 14px 16px; border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cv-colhead { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; font-size: 14px; font-weight: 700; color: var(--ct-text); }
.ucp .cv-fail { margin-top: 18px; border: 1px solid var(--ct-border); border-radius: 10px; }
.ucp .cv-fail > summary { padding: 11px 14px; font-size: 14.5px; font-weight: 700; cursor: pointer; color: var(--ct-text); }
.ucp .cv-fail .cv-pre { margin: 0 12px 12px; padding: 0; }
.ucp .cv-failrow { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 7px 12px; border-bottom: 1px solid var(--ct-border); }
.ucp .cv-failrow:last-child { border-bottom: 0; }
.ucp .cv-failurl { overflow-wrap: anywhere; }
.ucp .cv-failwhy { color: var(--ct-err); white-space: nowrap; }

/* ---------- Small screens ---------- */
@media (max-width: 900px) {
	.ucp .cli-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
	.ucp .about-grid, .ucp .cli-cols, .ucp .cv-two { grid-template-columns: minmax(0, 1fr); }
	.ucp .about-block { padding: 16px; }
	.ucp .cv-file > summary { grid-template-columns: minmax(0, 1fr); }
	.ucp .cv-counts { white-space: normal; }
	.ucp .cv-body { padding-left: 16px; }
	.ucp .cv-failrow { grid-template-columns: minmax(0, 1fr); }
	.ucp .cv-file > summary::before { top: 20px; }
}
@media (max-width: 640px) {
	/* tables become one card per row */
	.ucp .cli-table-wrap thead { display: none; }
	.ucp .cli-table-wrap table, .ucp .cli-table-wrap tbody, .ucp .cli-table-wrap tr, .ucp .cli-table-wrap td { display: block; }
	.ucp .cli-table-wrap tr { padding: 10px 14px; border-bottom: 1px solid var(--ct-border); }
	.ucp .cli-table-wrap tr:last-child { border-bottom: 0; }
	.ucp .cli-table-wrap td { padding: 2px 0; border: 0; }
	.ucp .cli-table-wrap td:first-child { white-space: normal; font-weight: 600; margin-bottom: 2px; }
	.ucp .cli-table-wrap td:nth-child(2):not(:last-child) { font-size: 13px; color: var(--ct-muted); }
	.ucp .cli-table-wrap td:nth-child(2):not(:last-child)::before { content: "Default: "; font-weight: 600; }
	.ucp .cli-table-wrap td:empty { display: none; }
}
@media (max-width: 480px) {
	.ucp .cli-facts { grid-template-columns: minmax(0, 1fr); }
	.ucp .cli-actions .cli-btn { flex: 1 1 100%; }
}