/**
 * Browser tool runtime UI (inputs / run / results).
 * Scoped under .ast-tool-runtime — works inside .ast-tool-page or standalone.
 *
 * @package ArabSeoToolsTheme
 */

.ast-tool-runtime {
	--ast-tool-radius: var(--astt-radius, 12px);
	--ast-tool-border: var(--astt-border, #e2e8f0);
	--ast-tool-surface: var(--astt-surface, #fff);
	--ast-tool-bg: var(--astt-bg, #f8fafc);
	--ast-tool-text: var(--astt-text, #0f172a);
	--ast-tool-muted: var(--astt-text-muted, #64748b);
	--ast-tool-primary: var(--astt-primary, #0f766e);
	--ast-tool-primary-hover: var(--astt-primary-hover, #0d9488);
	--ast-tool-danger: #b91c1c;
	--ast-tool-danger-bg: #fef2f2;
	--ast-tool-info-bg: #f0fdfa;
	font-family: inherit;
	color: var(--ast-tool-text);
}

.ast-tool-shell {
	display: grid;
	gap: 1.25rem;
}

.ast-tool-runtime__header {
	display: grid;
	gap: 0.35rem;
}

.ast-tool-runtime__title {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.3;
}

.ast-tool-runtime__desc {
	margin: 0;
	color: var(--ast-tool-muted);
	font-size: 0.9375rem;
	line-height: 1.55;
}

.ast-tool-form {
	display: grid;
	gap: 1rem;
	padding: 1.15rem 1.2rem;
	background: var(--ast-tool-surface);
	border: 1px solid var(--ast-tool-border);
	border-radius: var(--ast-tool-radius);
}

.ast-tool-field {
	display: grid;
	gap: 0.4rem;
}

.ast-tool-label {
	font-size: 0.875rem;
	font-weight: 600;
}

.ast-tool-help {
	margin: 0;
	font-size: 0.8125rem;
	color: var(--ast-tool-muted);
	line-height: 1.45;
}

.ast-tool-input,
.ast-tool-textarea,
.ast-tool-select,
.ast-tool-file {
	width: 100%;
	box-sizing: border-box;
	padding: 0.65rem 0.8rem;
	border: 1px solid var(--ast-tool-border);
	border-radius: calc(var(--ast-tool-radius) - 4px);
	background: var(--ast-tool-bg);
	color: var(--ast-tool-text);
	font: inherit;
	line-height: 1.45;
}

.ast-tool-textarea {
	min-height: 8rem;
	resize: vertical;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.875rem;
}

.ast-tool-textarea--result {
	min-height: 6rem;
	background: var(--ast-tool-surface);
}

.ast-tool-input:focus,
.ast-tool-textarea:focus,
.ast-tool-select:focus {
	outline: 2px solid color-mix(in srgb, var(--ast-tool-primary) 45%, transparent);
	outline-offset: 1px;
	border-color: color-mix(in srgb, var(--ast-tool-primary) 50%, var(--ast-tool-border));
}

.ast-tool-check {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.9375rem;
	cursor: pointer;
}

.ast-tool-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	align-items: center;
}

.ast-tool-actions--result {
	margin-top: 0.65rem;
}

.ast-tool-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.35rem;
	min-height: 2.5rem;
	padding: 0.5rem 1rem;
	border-radius: 999px;
	border: 1px solid transparent;
	font: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.ast-tool-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.ast-tool-btn--primary {
	background: var(--ast-tool-primary);
	color: #fff;
}

.ast-tool-btn--primary:hover:not(:disabled) {
	background: var(--ast-tool-primary-hover);
}

.ast-tool-btn--ghost {
	background: transparent;
	border-color: var(--ast-tool-border);
	color: var(--ast-tool-text);
}

.ast-tool-btn--ghost:hover:not(:disabled) {
	border-color: color-mix(in srgb, var(--ast-tool-primary) 40%, var(--ast-tool-border));
	color: var(--ast-tool-primary);
}

.ast-tool-result {
	padding: 1.15rem 1.2rem;
	background: var(--ast-tool-surface);
	border: 1px solid var(--ast-tool-border);
	border-radius: var(--ast-tool-radius);
}

.ast-tool-result__title,
.ast-tool-result__heading {
	margin: 0 0 0.75rem;
	font-size: 1rem;
	font-weight: 700;
}

.ast-tool-result__slot {
	display: grid;
	gap: 1rem;
}

.ast-tool-result__body {
	display: grid;
	gap: 0.75rem;
}

.ast-tool-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
	gap: 0.65rem;
}

.ast-tool-stat {
	padding: 0.85rem 0.9rem;
	border: 1px solid var(--ast-tool-border);
	border-radius: calc(var(--ast-tool-radius) - 4px);
	background: var(--ast-tool-bg);
	text-align: center;
}

.ast-tool-stat__value {
	font-size: 1.35rem;
	font-weight: 700;
	letter-spacing: -0.03em;
	line-height: 1.2;
}

.ast-tool-stat__label {
	margin-top: 0.25rem;
	font-size: 0.75rem;
	color: var(--ast-tool-muted);
}

.ast-tool-table-wrap {
	overflow-x: auto;
}

.ast-tool-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;
}

.ast-tool-table th,
.ast-tool-table td {
	padding: 0.55rem 0.65rem;
	border-bottom: 1px solid var(--ast-tool-border);
	text-align: start;
	vertical-align: top;
}

.ast-tool-table th {
	font-weight: 600;
	color: var(--ast-tool-muted);
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.ast-tool-list {
	margin: 0;
	padding-inline-start: 1.2rem;
	display: grid;
	gap: 0.35rem;
}

.ast-tool-alert {
	padding: 0.85rem 1rem;
	border-radius: calc(var(--ast-tool-radius) - 4px);
	font-size: 0.9375rem;
	line-height: 1.5;
}

.ast-tool-alert--error {
	background: var(--ast-tool-danger-bg);
	color: var(--ast-tool-danger);
	border: 1px solid color-mix(in srgb, var(--ast-tool-danger) 25%, transparent);
}

.ast-tool-alert--info {
	background: var(--ast-tool-info-bg);
	color: var(--ast-tool-text);
	border: 1px solid color-mix(in srgb, var(--ast-tool-primary) 25%, transparent);
}

.ast-tool-status {
	margin: 0;
	font-size: 0.875rem;
	color: var(--ast-tool-muted);
}

.ast-tool-status.is-error {
	color: var(--ast-tool-danger);
}

.ast-tool-muted {
	color: var(--ast-tool-muted);
}

.ast-tool-meter {
	height: 0.5rem;
	border-radius: 999px;
	background: color-mix(in srgb, var(--ast-tool-border) 80%, transparent);
	overflow: hidden;
	margin: 0.35rem 0 0.75rem;
}

.ast-tool-meter__bar {
	height: 100%;
	border-radius: inherit;
	background: var(--ast-tool-primary);
	transition: width 0.25s ease;
}

.ast-tool-meter[data-level="weak"] .ast-tool-meter__bar { background: #b91c1c; }
.ast-tool-meter[data-level="fair"] .ast-tool-meter__bar { background: #c9890a; }
.ast-tool-meter[data-level="strong"] .ast-tool-meter__bar { background: #0a6e62; }
.ast-tool-meter[data-level="very-strong"] .ast-tool-meter__bar { background: #047857; }

.ast-tool-qr svg {
	display: block;
	max-width: 100%;
	height: auto;
}

#ast-tool-root:empty::before,
[data-ast-tool]:empty::before {
	content: attr(data-loading-label);
	display: block;
	padding: 1rem;
	color: var(--ast-tool-muted);
	font-size: 0.9375rem;
}

html[data-theme="dark"] .ast-tool-runtime,
.astt-theme[data-theme="dark"] .ast-tool-runtime {
	--ast-tool-border: var(--astt-border);
	--ast-tool-surface: var(--astt-surface);
	--ast-tool-bg: var(--astt-bg);
	--ast-tool-text: var(--astt-text);
	--ast-tool-muted: var(--astt-text-muted);
}