/**
 * SERP Preview - Form Section
 *
 * Input fields, character counters, and fetch URL section.
 *
 * @package AgenticWP
 */

/* ============================================
   Form Section Container
   ============================================ */

.serp-form-section {
	padding: var(--tool-space-xl) 0;
}

.serp-form-wrapper {
	max-width: 640px;
	margin: 0 auto;
	padding: var(--tool-space-xl);
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius-lg);
	box-shadow: var(--tool-shadow-md);
}

/* ============================================
   Fetch from URL Section
   ============================================ */

.serp-fetch-section {
	margin-bottom: var(--tool-space-lg);
}

.serp-fetch-row {
	display: flex;
	gap: var(--tool-space-sm);
}

.serp-fetch-row .serp-input {
	flex: 1;
}

.serp-fetch-row .btn {
	flex-shrink: 0;
	position: relative;
}

.serp-fetch-row .btn-loading {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: spin-centered 0.8s linear infinite;
}

.serp-fetch-row .btn.is-loading .btn-text {
	visibility: hidden;
}

.serp-fetch-row .btn.is-loading .btn-loading {
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

/* Spin animation defined in accessibility.css as spin-centered */

/* ============================================
   Divider
   ============================================ */

.serp-divider {
	border: none;
	border-top: 1px solid var(--tool-border);
	margin: var(--tool-space-lg) 0;
}

/* ============================================
   Form Fields
   ============================================ */

.serp-field {
	margin-bottom: var(--tool-space-lg);
}

.serp-field:last-of-type {
	margin-bottom: var(--tool-space-xl);
}

.serp-label {
	display: block;
	font-size: var(--tool-font-base);
	font-weight: 600;
	color: var(--tool-text);
	margin-bottom: var(--tool-space-sm);
}

.serp-optional {
	font-weight: 400;
	color: var(--tool-text-muted);
	font-size: var(--tool-font-sm);
}

/* ============================================
   Input Fields
   ============================================ */

.serp-input {
	width: 100%;
	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-family: inherit;
	font-size: var(--tool-font-base);
	line-height: var(--tool-line-height);
	color: var(--tool-text);
	transition:
		border-color var(--tool-transition-base),
		box-shadow var(--tool-transition-base);
}

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

.serp-input:hover {
	border-color: var(--tool-border-strong);
}

.serp-input:focus {
	outline: none;
	border-color: var(--serp-accent);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Textarea variant */
.serp-textarea {
	min-height: 100px;
	resize: vertical;
}

/* URL input variant */
.serp-input--url {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 1rem; /* 16px minimum prevents iOS Safari auto-zoom on focus */
}

/* Input error state */
.serp-input--error {
	border-color: var(--tool-error);
}

.serp-input--error:focus {
	border-color: var(--tool-error);
	box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.serp-field-error {
	font-size: var(--tool-font-sm);
	color: var(--tool-error);
	margin-top: var(--tool-space-xs);
	display: flex;
	align-items: center;
	gap: var(--tool-space-xs);
}

.serp-field-error svg {
	flex-shrink: 0;
}

/* ============================================
   Character Counter
   ============================================ */

.char-counter {
	display: flex;
	align-items: center;
	gap: var(--tool-space-md);
	margin-top: var(--tool-space-sm);
}

.char-counter-text {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
	font-variant-numeric: tabular-nums;
	min-width: 60px;
}

.char-current {
	font-weight: 600;
	color: var(--tool-text);
}

.char-counter-bar {
	flex: 1;
	height: 4px;
	background: var(--tool-border);
	border-radius: 2px;
	overflow: hidden;
}

.char-counter-fill {
	height: 100%;
	width: 0%;
	background: var(--serp-gradient);
	border-radius: 2px;
	transition: width var(--tool-transition-base), background var(--tool-transition-base);
}

/* Counter warning states */
.char-counter--warning .char-counter-fill {
	background: var(--tool-warning);
}

.char-counter--warning .char-current {
	color: var(--tool-warning);
}

.char-counter--over .char-counter-fill {
	background: var(--tool-error);
}

.char-counter--over .char-current {
	color: var(--tool-error);
}

.char-counter--good .char-counter-fill {
	background: var(--color-success, #16a34a);
}

.char-counter--good .char-current {
	color: var(--color-success, #16a34a);
}

/* ============================================
   Help Text
   ============================================ */

.serp-help-text {
	font-size: var(--tool-font-sm);
	color: var(--tool-text-muted);
	margin: var(--tool-space-sm) 0 0;
	line-height: 1.4;
}

/* ============================================
   Action Buttons
   ============================================ */

.serp-actions {
	display: flex;
	gap: var(--tool-space-sm);
	justify-content: flex-end;
	padding-top: var(--tool-space-md);
	border-top: 1px solid var(--tool-border);
}

/* Reduced motion styles consolidated in accessibility.css */