/**
 * 51 Global Tech — Free Tools
 * Styles for the Search Engine Spider Checker.
 *
 * Self-contained: it re-declares the same design tokens the 51web theme uses
 * (navy / blue gradient, 14px radius, soft shadows) so the tool sits naturally
 * inside any page, and does not depend on the other tools' stylesheets.
 *
 * @package w51-spider
 */

/* =====================================================================
   Base — shared with the sibling tools
   ===================================================================== */

.w51t-tool {
	--w51t-navy: #081631;
	--w51t-navy-800: #0b1f45;
	--w51t-blue: #1e6ef5;
	--w51t-blue-400: #3b82f6;
	--w51t-cyan: #38bdf8;
	--w51t-text: #0f172a;
	--w51t-sub: #55647a;
	--w51t-line: #e5eaf2;
	--w51t-bg: #f5f8fc;
	--w51t-radius: 14px;
	--w51t-shadow: 0 10px 30px rgba(13, 38, 76, .08);
	--w51t-shadow-sm: 0 2px 8px rgba(13, 38, 76, .06);

	max-width: 1040px;
	margin: 0 auto;
	color: var(--w51t-text);
	font-size: 16px;
	line-height: 1.65;
}

.w51t-tool *,
.w51t-tool *::before,
.w51t-tool *::after {
	box-sizing: border-box;
}

.w51t-head {
	text-align: center;
	margin-bottom: 24px;
}

.w51t-title {
	margin: 0 0 10px;
	font-size: clamp(24px, 3.2vw, 34px);
	line-height: 1.25;
	letter-spacing: -.02em;
	color: var(--w51t-navy);
}

.w51t-sub {
	margin: 0;
	color: var(--w51t-sub);
	font-size: 16px;
}

.w51t-input {
	flex: 1 1 auto;
	min-width: 0;
	width: 100%;
	padding: 13px 15px;
	border: 1px solid var(--w51t-line);
	border-radius: 10px;
	background: var(--w51t-bg);
	color: var(--w51t-text);
	font-size: 15px;
	font-family: inherit;
	transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.w51t-input::placeholder {
	color: #93a1b5;
}

.w51t-input:focus {
	outline: none;
	background: #fff;
	border-color: var(--w51t-blue);
	box-shadow: 0 0 0 3px rgba(30, 110, 245, .15);
}

select.w51t-input {
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2355647a' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 38px;
	cursor: pointer;
}

.w51t-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 13px 24px;
	border: 1px solid transparent;
	border-radius: 10px;
	font-size: 15px;
	font-weight: 600;
	font-family: inherit;
	line-height: 1.2;
	cursor: pointer;
	white-space: nowrap;
	transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.w51t-btn.primary {
	background: linear-gradient(92deg, var(--w51t-blue), var(--w51t-blue-400));
	color: #fff;
	box-shadow: 0 8px 24px rgba(30, 110, 245, .32);
}

.w51t-btn.primary:hover:not(:disabled) {
	transform: translateY(-2px);
	box-shadow: 0 12px 30px rgba(30, 110, 245, .42);
}

.w51t-btn.outline {
	background: #fff;
	border-color: var(--w51t-line);
	color: var(--w51t-navy);
}

.w51t-btn.outline:hover:not(:disabled) {
	border-color: var(--w51t-blue);
	color: var(--w51t-blue);
	background: rgba(30, 110, 245, .05);
}

.w51t-btn:disabled {
	opacity: .62;
	cursor: progress;
	transform: none !important;
}

.w51t-btn-sm {
	padding: 7px 14px;
	font-size: 13px;
	border-radius: 8px;
}

.w51t-disclaimer {
	margin: 22px 0 0;
	padding: 14px 16px;
	background: var(--w51t-bg);
	border: 1px dashed var(--w51t-line);
	border-radius: 10px;
	color: var(--w51t-sub);
	font-size: 13px;
	line-height: 1.65;
}

.w51t-msg {
	margin: 16px 0 0;
	padding: 12px 15px;
	border-radius: 10px;
	font-size: 14px;
	display: none;
}

.w51t-msg.show {
	display: block;
}

.w51t-msg.info {
	background: rgba(30, 110, 245, .07);
	border: 1px solid rgba(30, 110, 245, .2);
	color: var(--w51t-navy);
}

.w51t-msg.err {
	background: #fdf0f0;
	border: 1px solid #f3c9c9;
	color: #8c1d1d;
}

/* =====================================================================
   Tabs
   ===================================================================== */

.w51s-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 22px;
	padding: 6px;
	background: var(--w51t-bg);
	border: 1px solid var(--w51t-line);
	border-radius: var(--w51t-radius);
}

.w51s-tab {
	flex: 1 1 auto;
	padding: 11px 16px;
	border: 0;
	border-radius: 10px;
	background: transparent;
	color: var(--w51t-sub);
	font-family: inherit;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
	transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.w51s-tab:hover {
	color: var(--w51t-navy);
	background: rgba(255, 255, 255, .7);
}

.w51s-tab.is-active {
	background: #fff;
	color: var(--w51t-blue);
	box-shadow: var(--w51t-shadow-sm);
}

.w51s-panel {
	animation: w51s-fade .25s ease;
}

@keyframes w51s-fade {
	from { opacity: 0; transform: translateY(4px); }
	to   { opacity: 1; transform: none; }
}

.w51s-lead {
	margin: 0 0 16px;
	color: var(--w51t-sub);
	font-size: 15px;
}

.w51s-label {
	display: block;
	margin-bottom: 7px;
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: var(--w51t-sub);
}

.w51s-textarea {
	width: 100%;
	resize: vertical;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 13.5px;
	line-height: 1.6;
	min-height: 84px;
}

.w51s-row {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
}

.w51s-field {
	flex: 1 1 240px;
	min-width: 0;
}

.w51s-field-narrow {
	flex: 0 1 150px;
}

.w51s-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 16px;
}

/* =====================================================================
   Library
   ===================================================================== */

.w51s-libbar {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
}

.w51s-libbar .w51t-input {
	flex: 1 1 260px;
}

.w51s-cats {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.w51s-cat {
	padding: 8px 13px;
	border: 1px solid var(--w51t-line);
	border-radius: 99px;
	background: #fff;
	color: var(--w51t-sub);
	font-family: inherit;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: all .18s ease;
}

.w51s-cat:hover {
	border-color: var(--w51t-blue);
	color: var(--w51t-blue);
}

.w51s-cat.is-active {
	background: var(--w51t-navy);
	border-color: var(--w51t-navy);
	color: #fff;
}

.w51s-cat i {
	font-style: normal;
	opacity: .7;
	margin-left: 4px;
	font-size: 12px;
}

.w51s-count {
	margin: 14px 0 12px;
	color: var(--w51t-sub);
	font-size: 13.5px;
}

.w51s-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
	gap: 12px;
}

.w51s-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 7px;
	padding: 16px;
	text-align: left;
	background: #fff;
	border: 1px solid var(--w51t-line);
	border-radius: 12px;
	font-family: inherit;
	cursor: pointer;
	transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.w51s-card:hover {
	border-color: var(--w51t-blue);
	box-shadow: var(--w51t-shadow);
	transform: translateY(-2px);
}

.w51s-card.is-open {
	border-color: var(--w51t-blue);
	box-shadow: 0 0 0 3px rgba(30, 110, 245, .12);
}

.w51s-card-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}

.w51s-card-name {
	font-size: 15.5px;
	font-weight: 700;
	color: var(--w51t-navy);
	overflow-wrap: anywhere;
}

.w51s-card-tag {
	flex: 0 0 auto;
	padding: 2px 8px;
	border-radius: 99px;
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	background: var(--w51t-bg);
	color: var(--w51t-sub);
	border: 1px solid var(--w51t-line);
}

.w51s-card-tag.search  { background: rgba(30, 110, 245, .08); color: #1a56c4; border-color: rgba(30, 110, 245, .2); }
.w51s-card-tag.ai      { background: rgba(139, 92, 246, .1);  color: #6d28d9; border-color: rgba(139, 92, 246, .22); }
.w51s-card-tag.seo     { background: rgba(13, 148, 136, .1);  color: #0f766e; border-color: rgba(13, 148, 136, .22); }
.w51s-card-tag.social  { background: rgba(217, 119, 6, .1);   color: #b45309; border-color: rgba(217, 119, 6, .22); }
.w51s-card-tag.monitor { background: rgba(100, 116, 139, .12);color: #475569; border-color: rgba(100, 116, 139, .22); }

.w51s-card-desc {
	margin: 0;
	color: var(--w51t-sub);
	font-size: 13.5px;
	line-height: 1.55;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.w51s-card-foot {
	margin-top: auto;
	padding-top: 4px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	font-size: 12px;
	color: var(--w51t-sub);
}

.w51s-verify-dot {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-weight: 600;
}

.w51s-verify-dot i {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	font-style: normal;
	display: inline-block;
}

.w51s-verify-dot.yes i { background: #16a34a; }
.w51s-verify-dot.no  i { background: #d97706; }

/* ---------- Detail ---------- */

.w51s-detail {
	margin-top: 18px;
	padding: 22px;
	background: #fff;
	border: 1px solid var(--w51t-line);
	border-left: 4px solid var(--w51t-blue);
	border-radius: var(--w51t-radius);
	box-shadow: var(--w51t-shadow);
}

.w51s-detail-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	margin-bottom: 12px;
}

.w51s-detail-head h4 {
	margin: 0;
	font-size: 20px;
	color: var(--w51t-navy);
	letter-spacing: -.01em;
}

.w51s-detail-close {
	margin-left: auto;
}

.w51s-detail p {
	margin: 0 0 12px;
	font-size: 14.5px;
}

.w51s-kv {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1px;
	margin: 16px 0;
	background: var(--w51t-line);
	border: 1px solid var(--w51t-line);
	border-radius: 10px;
	overflow: hidden;
}

.w51s-kv-row {
	background: #fff;
	padding: 11px 14px;
	display: flex;
	flex-direction: column;
	gap: 3px;
	min-width: 0;
}

.w51s-kv-row span {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--w51t-sub);
}

.w51s-kv-row b,
.w51s-kv-row code {
	font-size: 13px;
	font-weight: 600;
	color: var(--w51t-navy);
	overflow-wrap: anywhere;
}

.w51s-kv-row code {
	background: var(--w51t-bg);
	border-radius: 5px;
	padding: 3px 7px;
	display: inline-block;
	font-size: 12.5px;
}

.w51s-ua-example {
	display: block;
	width: 100%;
	margin: 0 0 12px;
	padding: 12px 14px;
	background: var(--w51t-bg);
	border: 1px solid var(--w51t-line);
	border-radius: 10px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 12.5px;
	line-height: 1.65;
	color: var(--w51t-navy);
	overflow-wrap: anywhere;
	word-break: break-all;
	white-space: pre-wrap;
}

/* =====================================================================
   Result blocks
   ===================================================================== */

.w51s-out:empty {
	display: none;
}

.w51s-report {
	margin-top: 18px;
	background: #fff;
	border: 1px solid var(--w51t-line);
	border-radius: var(--w51t-radius);
	box-shadow: var(--w51t-shadow);
	overflow: hidden;
}

.w51s-hero {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	align-items: center;
	justify-content: space-between;
	padding: 20px 22px;
	border-bottom: 1px solid var(--w51t-line);
}

.w51s-hero-main {
	display: flex;
	align-items: center;
	gap: 16px;
	min-width: 0;
	flex: 1 1 320px;
}

.w51s-badge {
	flex: 0 0 auto;
	padding: 10px 16px;
	border-radius: 12px;
	font-size: 14px;
	font-weight: 800;
	letter-spacing: .04em;
	text-transform: uppercase;
}

.w51s-badge.ok   { background: rgba(22, 163, 74, .1);  color: #15803d; box-shadow: inset 0 0 0 1px rgba(22, 163, 74, .25); }
.w51s-badge.bad  { background: rgba(220, 38, 38, .09); color: #b42318; box-shadow: inset 0 0 0 1px rgba(220, 38, 38, .25); }
.w51s-badge.warn { background: rgba(217, 119, 6, .11); color: #b45309; box-shadow: inset 0 0 0 1px rgba(217, 119, 6, .28); }
.w51s-badge.mute { background: var(--w51t-bg);         color: var(--w51t-sub); box-shadow: inset 0 0 0 1px var(--w51t-line); }

.w51s-hero-txt {
	min-width: 0;
}

.w51s-hero-txt b {
	display: block;
	font-size: 18px;
	color: var(--w51t-navy);
	line-height: 1.35;
	overflow-wrap: anywhere;
}

.w51s-hero-txt span {
	font-size: 13.5px;
	color: var(--w51t-sub);
}

.w51s-hero-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
	justify-content: flex-end;
}

.w51s-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 11px;
	border-radius: 99px;
	background: var(--w51t-bg);
	border: 1px solid var(--w51t-line);
	font-size: 12.5px;
	font-weight: 600;
	color: var(--w51t-text);
}

.w51s-pill i {
	font-style: normal;
	color: var(--w51t-sub);
	font-weight: 600;
}

.w51s-pill.ok  { background: rgba(22, 163, 74, .08);  border-color: rgba(22, 163, 74, .22);  color: #15803d; }
.w51s-pill.bad { background: rgba(220, 38, 38, .08);  border-color: rgba(220, 38, 38, .22);  color: #b42318; }

.w51s-body {
	padding: 20px 22px 22px;
	display: flex;
	flex-direction: column;
	gap: 18px;
}

.w51s-block {
	background: var(--w51t-bg);
	border: 1px solid var(--w51t-line);
	border-radius: 12px;
	padding: 16px 18px;
}

.w51s-block > h5 {
	margin: 0 0 10px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--w51t-sub);
}

.w51s-list {
	margin: 0;
	padding-left: 20px;
	font-size: 14.5px;
}

.w51s-list li {
	margin-bottom: 5px;
}

.w51s-list.ok  li::marker { color: #15803d; }
.w51s-list.bad li::marker { color: #b42318; }

.w51s-advice {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.w51s-advice li {
	padding: 11px 14px;
	background: #fff;
	border-left: 3px solid var(--w51t-blue);
	border-radius: 0 8px 8px 0;
	font-size: 14.5px;
}

.w51s-tbl {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
	background: #fff;
	border: 1px solid var(--w51t-line);
	border-radius: 10px;
	overflow: hidden;
}

.w51s-tbl th,
.w51s-tbl td {
	padding: 9px 12px;
	text-align: left;
	border-bottom: 1px solid var(--w51t-line);
	vertical-align: top;
}

.w51s-tbl th {
	background: var(--w51t-bg);
	font-size: 11.5px;
	font-weight: 700;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: var(--w51t-sub);
	white-space: nowrap;
}

.w51s-tbl tr:last-child td {
	border-bottom: 0;
}

.w51s-tbl td.num {
	text-align: right;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.w51s-tbl code {
	font-size: 12.5px;
	background: var(--w51t-bg);
	border-radius: 5px;
	padding: 2px 6px;
	overflow-wrap: anywhere;
}

.w51s-mono {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	overflow-wrap: anywhere;
	word-break: break-all;
}

.w51s-dim {
	color: var(--w51t-sub);
	font-size: 12.5px;
}

.w51s-code-block {
	position: relative;
	margin: 0;
	padding: 13px 15px;
	background: #0b1f45;
	color: #dbe7ff;
	border-radius: 10px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 12.5px;
	line-height: 1.7;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	word-break: break-all;
}

.w51s-copy {
	position: absolute;
	top: 8px;
	right: 8px;
	padding: 4px 10px;
	border: 1px solid rgba(219, 231, 255, .3);
	border-radius: 6px;
	background: rgba(255, 255, 255, .08);
	color: #dbe7ff;
	font-family: inherit;
	font-size: 11.5px;
	font-weight: 600;
	cursor: pointer;
}

.w51s-copy:hover {
	background: rgba(255, 255, 255, .18);
}

.w51s-empty {
	margin: 0;
	padding: 14px 16px;
	background: #fff;
	border: 1px dashed var(--w51t-line);
	border-radius: 10px;
	color: var(--w51t-sub);
	font-size: 14px;
}

/* =====================================================================
   Narrow screens
   ===================================================================== */

@media (max-width: 680px) {

	.w51t-tool {
		font-size: 15px;
	}

	.w51s-tabs {
		gap: 4px;
		padding: 5px;
	}

	.w51s-tab {
		flex: 1 1 44%;
		padding: 10px 12px;
		font-size: 13px;
	}

	.w51s-grid {
		grid-template-columns: 1fr;
	}

	.w51s-hero {
		padding: 16px;
	}

	.w51s-hero-pills {
		justify-content: flex-start;
	}

	.w51s-body {
		padding: 16px;
	}

	.w51s-tbl th,
	.w51s-tbl td {
		padding: 8px 9px;
		font-size: 13px;
	}
}