/* =========================================================================
   WPToolKitHub AI Diagnostics — Frontend Design System
   Every selector is scoped under .wpth-wrapper so nothing here can leak
   into, or be overridden by, the active theme / page builder.
   ========================================================================= */

.wpth-wrapper {
	--wpth-primary: #de333b;
	--wpth-primary-dark: #b8272e;
	--wpth-black: #000000;
	--wpth-white: #ffffff;
	--wpth-bg: #f8f8f8;
	--wpth-border: #e8e8e8;
	--wpth-text: #171717;
	--wpth-text-muted: #6b6b6b;
	--wpth-success: #1a7f3c;
	--wpth-success-bg: #e9f9ee;
	--wpth-warning: #b06a00;
	--wpth-warning-bg: #fff5e6;
	--wpth-error: #c81e1e;
	--wpth-error-bg: #fdecec;
	--wpth-radius-sm: 8px;
	--wpth-radius-md: 14px;
	--wpth-radius-lg: 20px;
	--wpth-shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 1px rgba(0,0,0,.03);
	--wpth-shadow-md: 0 8px 24px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
	--wpth-shadow-lg: 0 20px 48px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

	all: initial;
	display: block;
	box-sizing: border-box;
	font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
	color: var(--wpth-text);
	font-size: 16px;
	line-height: 1.55;
	text-align: left;
	max-width: 100%;
}

.wpth-wrapper *,
.wpth-wrapper *::before,
.wpth-wrapper *::after {
	box-sizing: border-box;
	font-family: inherit;
}

.wpth-wrapper .wpth-card {
	background: rgba(255, 255, 255, 0.72);
	backdrop-filter: blur(16px) saturate(160%);
	-webkit-backdrop-filter: blur(16px) saturate(160%);
	border: 1px solid var(--wpth-border);
	border-radius: var(--wpth-radius-lg);
	box-shadow: var(--wpth-shadow-md);
	padding: 28px;
	max-width: 880px;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
}

.wpth-wrapper .wpth-header {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 6px;
}

.wpth-wrapper .wpth-header i {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--wpth-radius-sm);
	background: linear-gradient(135deg, var(--wpth-primary), var(--wpth-primary-dark));
	color: var(--wpth-white);
	font-size: 16px;
	flex-shrink: 0;
}

.wpth-wrapper .wpth-title {
	font-size: 20px;
	font-weight: 800;
	margin: 0;
	letter-spacing: -0.01em;
}

.wpth-wrapper .wpth-subtitle {
	color: var(--wpth-text-muted);
	font-size: 14px;
	margin: 0 0 20px;
}

/* ---- Form elements ---- */
.wpth-wrapper .wpth-field { margin-bottom: 16px; }

.wpth-wrapper .wpth-label {
	display: block;
	font-weight: 600;
	font-size: 13px;
	margin-bottom: 6px;
	color: var(--wpth-text);
}

.wpth-wrapper .wpth-textarea,
.wpth-wrapper .wpth-input {
	width: 100%;
	border: 1.5px solid var(--wpth-border);
	border-radius: var(--wpth-radius-sm);
	padding: 12px 14px;
	font-size: 14px;
	background: var(--wpth-white);
	color: var(--wpth-text);
	transition: border-color .18s ease, box-shadow .18s ease;
	appearance: none;
	-webkit-appearance: none;
}

.wpth-wrapper .wpth-textarea { min-height: 160px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.wpth-wrapper .wpth-textarea:hover,
.wpth-wrapper .wpth-input:hover { border-color: #d0d0d0; }

.wpth-wrapper .wpth-textarea:focus,
.wpth-wrapper .wpth-input:focus {
	outline: none;
	border-color: var(--wpth-primary);
	box-shadow: 0 0 0 4px rgba(222,51,59,0.12);
}

.wpth-wrapper .wpth-input:disabled,
.wpth-wrapper .wpth-textarea:disabled { background: var(--wpth-bg); cursor: not-allowed; opacity: .7; }

.wpth-wrapper .wpth-input.wpth-invalid,
.wpth-wrapper .wpth-textarea.wpth-invalid { border-color: var(--wpth-error); box-shadow: 0 0 0 4px rgba(200,30,30,0.10); }

.wpth-wrapper .wpth-field-error { color: var(--wpth-error); font-size: 12px; margin-top: 6px; display: none; }
.wpth-wrapper .wpth-field-error.is-visible { display: block; }

.wpth-wrapper .wpth-dropzone {
	border: 1.5px dashed var(--wpth-border);
	border-radius: var(--wpth-radius-md);
	padding: 28px;
	text-align: center;
	color: var(--wpth-text-muted);
	font-size: 14px;
	cursor: pointer;
	transition: border-color .18s ease, background .18s ease;
}
.wpth-wrapper .wpth-dropzone:hover,
.wpth-wrapper .wpth-dropzone.wpth-dragover {
	border-color: var(--wpth-primary);
	background: rgba(222,51,59,0.04);
}

/* ---- Buttons ---- */
.wpth-wrapper .wpth-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border: none;
	border-radius: var(--wpth-radius-sm);
	padding: 12px 22px;
	font-size: 14px;
	font-weight: 700;
	cursor: pointer;
	transition: transform .12s ease, box-shadow .18s ease, background .18s ease, opacity .18s ease;
	line-height: 1;
}

.wpth-wrapper .wpth-btn-primary {
	background: linear-gradient(135deg, var(--wpth-primary), var(--wpth-primary-dark));
	color: var(--wpth-white);
	box-shadow: 0 6px 16px rgba(222,51,59,0.28);
}
.wpth-wrapper .wpth-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(222,51,59,0.34); }
.wpth-wrapper .wpth-btn-primary:active { transform: translateY(0); }
.wpth-wrapper .wpth-btn-primary:focus-visible { outline: 3px solid rgba(222,51,59,0.4); outline-offset: 2px; }
.wpth-wrapper .wpth-btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

.wpth-wrapper .wpth-btn-secondary {
	background: var(--wpth-white);
	color: var(--wpth-text);
	border: 1.5px solid var(--wpth-border);
}
.wpth-wrapper .wpth-btn-secondary:hover { border-color: var(--wpth-primary); color: var(--wpth-primary); }
.wpth-wrapper .wpth-btn-secondary:focus-visible { outline: 3px solid rgba(0,0,0,0.15); outline-offset: 2px; }

.wpth-wrapper .wpth-btn-ghost {
	background: transparent;
	color: var(--wpth-text-muted);
	padding: 8px 12px;
	font-size: 13px;
}
.wpth-wrapper .wpth-btn-ghost:hover { color: var(--wpth-primary); }

.wpth-wrapper .wpth-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ---- Loader / progress ---- */
.wpth-wrapper .wpth-loader-row {
	display: none;
	align-items: center;
	gap: 12px;
	margin-top: 18px;
	font-size: 14px;
	color: var(--wpth-text-muted);
}
.wpth-wrapper .wpth-loader-row.is-active { display: flex; }

.wpth-wrapper .wpth-spinner {
	width: 18px; height: 18px;
	border: 2.5px solid rgba(222,51,59,0.18);
	border-top-color: var(--wpth-primary);
	border-radius: 50%;
	animation: wpth-spin .7s linear infinite;
	flex-shrink: 0;
}
@keyframes wpth-spin { to { transform: rotate(360deg); } }

.wpth-wrapper .wpth-progress-track {
	width: 100%; height: 6px; border-radius: 999px;
	background: var(--wpth-border);
	overflow: hidden; margin-top: 10px;
}
.wpth-wrapper .wpth-progress-fill {
	height: 100%; width: 0%;
	background: linear-gradient(90deg, var(--wpth-primary), var(--wpth-primary-dark));
	border-radius: 999px;
	transition: width .3s ease;
	animation: wpth-progress-pulse 1.6s ease-in-out infinite;
}
@keyframes wpth-progress-pulse { 0%,100% { opacity: 1; } 50% { opacity: .75; } }

/* ---- Alerts ---- */
.wpth-wrapper .wpth-alert {
	display: none;
	border-radius: var(--wpth-radius-sm);
	padding: 12px 14px;
	font-size: 13px;
	margin-top: 16px;
	border: 1px solid transparent;
}
.wpth-wrapper .wpth-alert.is-visible { display: block; }
.wpth-wrapper .wpth-alert.wpth-error { background: var(--wpth-error-bg); color: var(--wpth-error); border-color: rgba(200,30,30,0.2); }
.wpth-wrapper .wpth-alert.wpth-success { background: var(--wpth-success-bg); color: var(--wpth-success); border-color: rgba(26,127,60,0.2); }
.wpth-wrapper .wpth-alert.wpth-warning { background: var(--wpth-warning-bg); color: var(--wpth-warning); border-color: rgba(176,106,0,0.2); }

/* ---- Results ---- */
.wpth-wrapper .wpth-result { display: none; margin-top: 22px; }
.wpth-wrapper .wpth-result.is-visible { display: block; animation: wpth-fade-in .25s ease; }
@keyframes wpth-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.wpth-wrapper .wpth-result-summary {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 10px;
	margin-bottom: 18px;
}
.wpth-wrapper .wpth-stat {
	background: var(--wpth-bg);
	border: 1px solid var(--wpth-border);
	border-radius: var(--wpth-radius-sm);
	padding: 12px 14px;
	text-align: center;
}
.wpth-wrapper .wpth-stat-value { font-size: 22px; font-weight: 800; }
.wpth-wrapper .wpth-stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--wpth-text-muted); margin-top: 2px; }

.wpth-wrapper .wpth-issue {
	border: 1px solid var(--wpth-border);
	border-radius: var(--wpth-radius-md);
	margin-bottom: 12px;
	overflow: hidden;
	background: var(--wpth-white);
}
.wpth-wrapper .wpth-issue-head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 16px;
	cursor: pointer;
	user-select: none;
}
.wpth-wrapper .wpth-issue-head:hover { background: var(--wpth-bg); }
.wpth-wrapper .wpth-severity-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.wpth-wrapper .wpth-severity-critical .wpth-severity-dot { background: #c81e1e; }
.wpth-wrapper .wpth-severity-high .wpth-severity-dot { background: var(--wpth-primary); }
.wpth-wrapper .wpth-severity-medium .wpth-severity-dot { background: #d68a00; }
.wpth-wrapper .wpth-severity-low .wpth-severity-dot { background: #1a7f3c; }

.wpth-wrapper .wpth-issue-title { font-weight: 700; font-size: 14px; flex: 1; }
.wpth-wrapper .wpth-issue-chevron { transition: transform .2s ease; color: var(--wpth-text-muted); }
.wpth-wrapper .wpth-issue.is-open .wpth-issue-chevron { transform: rotate(180deg); }

.wpth-wrapper .wpth-issue-body {
	display: none;
	padding: 0 16px 16px;
	font-size: 13.5px;
	color: var(--wpth-text-muted);
}
.wpth-wrapper .wpth-issue.is-open .wpth-issue-body { display: block; }
.wpth-wrapper .wpth-issue-row { margin-bottom: 8px; }
.wpth-wrapper .wpth-issue-row strong { color: var(--wpth-text); font-weight: 700; }

.wpth-wrapper .wpth-badge {
	display: inline-block;
	padding: 2px 9px;
	border-radius: 999px;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .03em;
}
.wpth-wrapper .wpth-badge-critical { background: #fdecec; color: #c81e1e; }
.wpth-wrapper .wpth-badge-high { background: rgba(222,51,59,0.1); color: var(--wpth-primary); }
.wpth-wrapper .wpth-badge-medium { background: #fff3d6; color: #a26700; }
.wpth-wrapper .wpth-badge-low { background: #e9f9ee; color: #1a7f3c; }

/* ---- Accessibility ---- */
.wpth-wrapper [tabindex]:focus-visible,
.wpth-wrapper button:focus-visible,
.wpth-wrapper a:focus-visible { outline: 3px solid rgba(222,51,59,0.45); outline-offset: 2px; }
.wpth-wrapper .wpth-sr-only {
	position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
	.wpth-wrapper .wpth-card { padding: 18px; border-radius: var(--wpth-radius-md); }
	.wpth-wrapper .wpth-result-summary { grid-template-columns: repeat(2, 1fr); }
	.wpth-wrapper .wpth-actions { flex-direction: column; }
	.wpth-wrapper .wpth-btn { width: 100%; }
}