/**
 * Shared Tool Component Styles
 *
 * Styles for reusable tool components.
 * Used by: All SEO tools.
 *
 * @package AgenticWP
 */

/* ============================================
   Gauge Widget
   ============================================ */

.tool-gauge {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: var(--tool-space-sm);
	position: relative;
}

.tool-gauge__svg {
	transform: rotate(-90deg);
}

.tool-gauge__track {
	stroke: var(--tool-border);
}

.tool-gauge__progress {
	stroke: var(--tool-success);
	transition: stroke-dashoffset 0.6s ease, stroke 0.3s ease;
}

/* Score-based progress colors */
.tool-gauge[data-score-level="low"] .tool-gauge__progress {
	stroke: var(--tool-error);
}

.tool-gauge[data-score-level="medium"] .tool-gauge__progress {
	stroke: var(--tool-warning);
}

.tool-gauge[data-score-level="high"] .tool-gauge__progress {
	stroke: var(--tool-success);
}

.tool-gauge__value {
	position: absolute;
	left: 50%;
	transform: translate(-50%, -50%);
	display: flex;
	align-items: center;
}

/* Position value at center of SVG (not center of entire gauge with label) */
.tool-gauge--sm .tool-gauge__value {
	top: 40px; /* Half of 80px SVG */
}

.tool-gauge--md .tool-gauge__value {
	top: 60px; /* Half of 120px SVG */
}

.tool-gauge--lg .tool-gauge__value {
	top: 80px; /* Half of 160px SVG */
}

.tool-gauge__number {
	font-weight: 700;
	color: var(--tool-text);
	line-height: 1;
}

.tool-gauge--sm .tool-gauge__number {
	font-size: var(--tool-font-lg);
}

.tool-gauge--md .tool-gauge__number {
	font-size: var(--tool-font-xl);
}

.tool-gauge--lg .tool-gauge__number {
	font-size: var(--tool-font-2xl);
}

.tool-gauge__label {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
	text-align: center;
}

/* ============================================
   Stat Card
   ============================================ */

.tool-stat {
	display: flex;
	align-items: center;
	gap: var(--tool-space-md);
	padding: var(--tool-space-md);
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius-md);
	transition: border-color var(--tool-transition-base), box-shadow var(--tool-transition-base);
}

.tool-stat:hover {
	border-color: var(--tool-border-strong);
	box-shadow: var(--tool-shadow-sm);
}

.tool-stat__icon {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--tool-bg-subtle);
	border-radius: var(--tool-radius-sm);
	color: var(--tool-text-muted);
}

.tool-stat__icon svg {
	width: 20px;
	height: 20px;
}

.tool-stat__content {
	display: flex;
	flex-direction: column;
	gap: var(--tool-space-xs);
	min-width: 0;
}

.tool-stat__label {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
	line-height: var(--tool-line-height-tight);
}

.tool-stat__value {
	font-size: var(--tool-font-xl);
	font-weight: 700;
	color: var(--tool-text);
	line-height: 1;
	font-variant-numeric: tabular-nums;
}

.tool-stat__suffix {
	font-size: var(--tool-font-base);
	font-weight: 500;
	color: var(--tool-text-muted);
	margin-left: 0.125em;
}

/* Stat variants */
.tool-stat--success {
	border-color: var(--tool-success-border);
	background: var(--tool-success-bg);
}

.tool-stat--success .tool-stat__value {
	color: var(--tool-success);
}

.tool-stat--warning {
	border-color: var(--tool-warning-border);
	background: var(--tool-warning-bg);
}

.tool-stat--warning .tool-stat__value {
	color: var(--tool-warning);
}

.tool-stat--error {
	border-color: var(--tool-error-border);
	background: var(--tool-error-bg);
}

.tool-stat--error .tool-stat__value {
	color: var(--tool-error);
}

/* Stat sizes */
.tool-stat--sm {
	padding: var(--tool-space-sm);
}

.tool-stat--sm .tool-stat__value {
	font-size: var(--tool-font-lg);
}

.tool-stat--lg {
	padding: var(--tool-space-lg);
}

.tool-stat--lg .tool-stat__value {
	font-size: var(--tool-font-2xl);
}

/* ============================================
   Export Button
   ============================================ */

.tool-export-btn {
	display: inline-flex;
	align-items: center;
	gap: var(--tool-space-sm);
	padding: var(--tool-space-sm) var(--tool-space-md);
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius-md);
	font-size: var(--tool-font-sm);
	font-weight: 500;
	color: var(--tool-text);
	cursor: pointer;
	transition: all var(--tool-transition-base);
}

.tool-export-btn:hover:not(:disabled) {
	border-color: var(--tool-border-strong);
	box-shadow: var(--tool-shadow-sm);
}

.tool-export-btn:focus {
	outline: none;
	box-shadow: var(--tool-shadow-focus);
}

.tool-export-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.tool-export-btn__icon {
	display: flex;
	align-items: center;
	justify-content: center;
}

.tool-export-btn__icon svg {
	width: 16px;
	height: 16px;
}

.tool-export-btn__success {
	display: none;
	color: var(--tool-success);
}

.tool-export-btn__success svg {
	width: 16px;
	height: 16px;
}

.tool-export-btn--success .tool-export-btn__icon,
.tool-export-btn--success .tool-export-btn__label {
	display: none;
}

.tool-export-btn--success .tool-export-btn__success {
	display: flex;
}

/* Loading state */
.tool-export-btn.loading {
	pointer-events: none;
	position: relative;
}

.tool-export-btn.loading .tool-export-btn__icon,
.tool-export-btn.loading .tool-export-btn__label,
.tool-export-btn.loading .tool-export-btn__success {
	opacity: 0;
}

.tool-export-btn.loading::after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 16px;
	height: 16px;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

/* Button sizes */
.tool-export-btn--sm {
	padding: var(--tool-space-xs) var(--tool-space-sm);
	font-size: var(--tool-font-sm);
}

.tool-export-btn--sm .tool-export-btn__icon svg,
.tool-export-btn--sm .tool-export-btn__success svg {
	width: 14px;
	height: 14px;
}

/* ============================================
   Text Input Area
   ============================================ */

.tool-text-input {
	display: flex;
	flex-direction: column;
	gap: var(--tool-space-sm);
}

.tool-text-input__label {
	font-size: var(--tool-font-base);
	font-weight: 500;
	color: var(--tool-text);
}

.tool-text-input__wrapper {
	position: relative;
	display: flex;
	flex-direction: column;
}

.tool-text-input__textarea {
	width: 100%;
	min-height: 200px;
	padding: var(--tool-space-md);
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius-md) var(--tool-radius-md) 0 0;
	font-family: inherit;
	font-size: var(--tool-font-base);
	line-height: var(--tool-line-height);
	color: var(--tool-text);
	resize: vertical;
	transition: border-color var(--tool-transition-base), box-shadow var(--tool-transition-base);
}

.tool-text-input__textarea::placeholder {
	color: var(--tool-text-muted);
	opacity: 0.7;
}

.tool-text-input__textarea:hover {
	border-color: var(--tool-border-strong);
}

.tool-text-input__textarea:focus {
	outline: none;
	border-color: var(--accent, #050E39);
	box-shadow: var(--tool-shadow-focus);
}

.tool-text-input__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--tool-space-sm) var(--tool-space-md);
	background: var(--tool-bg-subtle);
	border: 1px solid var(--tool-border);
	border-top: none;
	border-radius: 0 0 var(--tool-radius-md) var(--tool-radius-md);
}

.tool-text-input__count {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
	font-variant-numeric: tabular-nums;
}

.tool-text-input__max {
	opacity: 0.7;
}

.tool-text-input__clear {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	padding: 0;
	background: transparent;
	border: none;
	border-radius: var(--tool-radius-sm);
	color: var(--tool-text-muted);
	cursor: pointer;
	transition: color var(--tool-transition-base), background var(--tool-transition-base);
}

.tool-text-input__clear:hover {
	color: var(--tool-error);
	background: var(--tool-error-bg);
}

.tool-text-input__clear svg {
	width: 16px;
	height: 16px;
}

.tool-text-input__help {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
	margin: 0;
}

/* ============================================
   Results Panel
   ============================================ */

.tool-results-panel {
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius-lg);
	overflow: hidden;
}

.tool-results-panel__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--tool-space-md) var(--tool-space-lg);
	background: var(--tool-bg-subtle);
	border-bottom: 1px solid var(--tool-border);
}

.tool-results-panel__title {
	font-size: var(--tool-font-lg);
	font-weight: 600;
	color: var(--tool-text);
	margin: 0;
}

.tool-results-panel__toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	background: transparent;
	border: none;
	border-radius: var(--tool-radius-sm);
	color: var(--tool-text-muted);
	cursor: pointer;
	transition: color var(--tool-transition-base), transform var(--tool-transition-base);
}

.tool-results-panel__toggle:hover {
	color: var(--tool-text);
}

.tool-results-panel__toggle svg {
	width: 20px;
	height: 20px;
	transition: transform var(--tool-transition-base);
}

.tool-results-panel--collapsed .tool-results-panel__toggle svg {
	transform: rotate(-90deg);
}

.tool-results-panel__content {
	position: relative;
	min-height: 100px;
}

.tool-results-panel__loading,
.tool-results-panel__empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: var(--tool-space-md);
	padding: var(--tool-space-2xl);
	color: var(--tool-text-muted);
}

.tool-results-panel__loading {
	display: none;
}

.tool-results-panel--loading .tool-results-panel__loading {
	display: flex;
}

.tool-results-panel--loading .tool-results-panel__empty,
.tool-results-panel--loading .tool-results-panel__body {
	display: none !important;
}

.tool-results-panel__spinner {
	width: 32px;
	height: 32px;
	border: 3px solid var(--tool-border);
	border-top-color: var(--accent, #050E39);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.tool-results-panel__empty p {
	margin: 0;
	text-align: center;
}

.tool-results-panel__body {
	padding: var(--tool-space-lg);
}


/* ============================================
   Score Badge
   ============================================ */

.tool-score-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.125em;
	padding: var(--tool-space-xs) var(--tool-space-sm);
	background: var(--tool-bg-subtle);
	border-radius: var(--tool-radius-sm);
	font-weight: 600;
	line-height: 1;
	white-space: nowrap;
}

.tool-score-badge__value {
	font-variant-numeric: tabular-nums;
}

.tool-score-badge__suffix {
	font-weight: 500;
	opacity: 0.7;
}

/* Badge sizes */
.tool-score-badge--sm {
	font-size: var(--tool-font-sm);
	padding: 2px 6px;
}

.tool-score-badge--md {
	font-size: var(--tool-font-base);
}

.tool-score-badge--lg {
	font-size: var(--tool-font-lg);
	padding: var(--tool-space-sm) var(--tool-space-md);
}

/* Badge variants */
.tool-score-badge--success {
	background: var(--tool-success-bg);
	color: var(--tool-success);
}

.tool-score-badge--warning {
	background: var(--tool-warning-bg);
	color: var(--tool-warning);
}

.tool-score-badge--error {
	background: var(--tool-error-bg);
	color: var(--tool-error);
}

.tool-score-badge--info {
	background: var(--tool-info-bg);
	color: var(--tool-info);
}

/* ============================================
   Utility Classes
   ============================================ */

.tool-grid {
	display: grid;
	gap: var(--tool-space-md);
}

.tool-grid--2 {
	grid-template-columns: repeat(2, 1fr);
}

.tool-grid--3 {
	grid-template-columns: repeat(3, 1fr);
}

.tool-grid--4 {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
	.tool-grid--2,
	.tool-grid--3,
	.tool-grid--4 {
		grid-template-columns: 1fr;
	}
}

@media (min-width: 769px) and (max-width: 1024px) {
	.tool-grid--3,
	.tool-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* ============================================
   Donate Button
   ============================================ */

.tool-donate {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--tool-space-sm);
	padding: var(--tool-space-2xl) var(--tool-space-md);
	margin-top: var(--tool-space-xl);
	border-top: 1px solid var(--tool-border);
}

.tool-donate-btn {
	display: inline-flex;
	align-items: center;
	gap: var(--tool-space-sm);
	text-transform: none;
	font-size: var(--tool-font-base);
}

.tool-donate-btn__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.tool-donate-btn__icon svg {
	width: 20px;
	height: 20px;
}

.tool-donate-btn:hover {
	background: #0070ba;
	border-color: #0070ba;
	color: #fff;
}

.tool-donate-hint {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
}

/* Responsive: Stack nicely on mobile */
@media (max-width: 480px) {
	.tool-donate {
		padding: var(--tool-space-xl) var(--tool-space-sm);
	}

	.tool-donate-btn {
		width: 100%;
		justify-content: center;
	}
}

/* ============================================
   Tool Hero
   ============================================ */

.tool-hero {
	--tool-gradient-from: #ffffff;
	--tool-gradient-to: #ffffff;
	--tool-accent-color: var(--accent, #050E39);
	--tool-accent-gradient: var(--tool-accent-color);

	position: relative;
	padding: 48px 0 32px;
	overflow: hidden;
	background: linear-gradient(180deg, var(--tool-gradient-from) 0%, var(--tool-gradient-to) 100%);
}

.tool-hero-content {
	position: relative;
	z-index: 1;
	text-align: center;
	max-width: 680px;
	margin: 0 auto;
}

/* Breadcrumb */
.tool-hero .breadcrumb {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-size: 0.875rem;
	margin-bottom: 1rem;
}

.tool-hero .breadcrumb a {
	color: var(--muted);
	text-decoration: none;
	transition: color 0.2s ease;
}

.tool-hero .breadcrumb a:hover {
	color: var(--tool-accent-color);
}

.tool-hero .breadcrumb span[aria-hidden="true"] {
	color: var(--line);
}

.tool-hero .breadcrumb span[aria-current] {
	color: var(--ink);
	font-weight: 500;
}

/* Hero Title */
.tool-hero h1 {
	font-size: clamp(2rem, 5vw, 2.75rem);
	font-weight: 700;
	color: var(--ink);
	line-height: 1.2;
	margin: 0 0 1rem;
}

.tool-hero h1 .accent {
	background: var(--tool-accent-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: var(--tool-accent-color);
}

/* Lead Text */
.tool-hero .lead {
	font-size: 1.125rem;
	line-height: 1.6;
	color: var(--muted);
	margin: 0;
}

/* ============================================
   Toast Notification
   ============================================ */

.toast {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%) translateY(100%);
	z-index: var(--tool-z-toast, 1000);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.75rem 1.25rem;
	background: var(--ink);
	color: #fff;
	font-size: 0.9375rem;
	font-weight: 500;
	border-radius: 10px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
	opacity: 0;
	transition: opacity 0.3s ease, transform 0.3s ease;
	pointer-events: none;
}

.toast[hidden] {
	display: block;
}

.toast.show {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
	pointer-events: auto;
}

/* Toast type variants */
.toast.toast--success {
	background: var(--tool-success, #10b981);
}

.toast.toast--error {
	background: var(--tool-error, #ef4444);
}

.toast.toast--warning {
	background: var(--tool-warning, #f59e0b);
	color: var(--ink);
}

.toast.toast--info {
	background: var(--ink);
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
	.tool-gauge__progress,
	.tool-export-btn,
	.tool-text-input__textarea,
	.tool-results-panel__toggle svg,
	.tool-results-panel__spinner,
	.tool-donate-btn,
	.toast {
		transition: none;
		animation: none;
	}
}