/* Right of Withdrawal — accessible form styles (WCAG 2.1 AA). */

/* Customisable surface — values may be overridden per-instance through an
 * inline `style="--bitrow-primary:…;--bitrow-primary-text:…;"` attribute on the
 * .bitrow-form-host element (set by Bitrow_Form_Renderer from the admin option,
 * the shortcode attribute, or the block attribute). The var() fallbacks
 * here are the WCAG-vetted defaults (#1d4ed8 on white = 8.59:1). */
.bitrow-form-host {
	--bitrow-primary: #1d4ed8;
	--bitrow-primary-text: #fff;
	/* Focus indicator deliberately NOT tied to --bitrow-primary: WCAG SC 2.4.7
	 * + 1.4.11 require ≥3:1 against the adjacent background, and an admin
	 * who sets a pale brand colour would otherwise lose the visible focus
	 * ring entirely. #111827 (slate-900) on white = 17.9:1; on common
	 * brand backgrounds it stays well above 3:1 too. Theme authors who
	 * truly need a dark-mode variant can override `--bitrow-focus-ring`. */
	--bitrow-focus-ring: #111827;
}

.bitrow-form-wrapper {
	max-width: 640px;
	margin: 0 auto;
	font-family: inherit;
	color: #1a1a1a;
	position: relative;
	transition: opacity 0.15s ease;
}

.bitrow-form-wrapper.is-loading {
	opacity: 0.55;
	pointer-events: none;
}

.bitrow-form-wrapper.is-loading::after {
	content: "";
	position: absolute;
	top: 12px;
	right: 12px;
	width: 18px;
	height: 18px;
	/* Spinner ring AA-grade against white (4.54:1). */
	border: 2px solid #64748b;
	border-top-color: var(--bitrow-primary, #1d4ed8);
	border-radius: 50%;
	animation: bitrow-form-spin 0.7s linear infinite;
}

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

.bitrow-form-wrapper h2 {
	margin: 0 0 .75rem;
	font-size: 1.5rem;
	line-height: 1.25;
}

.bitrow-intro {
	margin: 0 0 1.25rem;
	color: #333;
}

/* Permanent live region — visually hidden but reachable to assistive tech.
   The form-host renders this once and the AJAX flow never replaces it, so
   text we inject here is announced as a polite update (not as the initial
   load of a fresh region, which most SRs ignore). */
.bitrow-live-region {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
	white-space: nowrap;
	word-wrap: normal;
}

.bitrow-form-host {
	position: relative;
}

.bitrow-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
	white-space: nowrap;
	word-wrap: normal;
}

.bitrow-success {
	background: #e7f5ec;
	border-left: 4px solid #1f7a3f;
	color: #0e3d1f;
	padding: .75rem 1rem;
	margin: 0 0 1rem;
}

.bitrow-success p {
	margin: 0;
}

.bitrow-error-summary {
	background: #fdecea;
	border-left: 4px solid #b3261e;
	color: #5b1310;
	padding: .75rem 1rem;
	margin: 0 0 1rem;
}

.bitrow-error-summary p {
	margin: 0;
}

.bitrow-success:focus,
.bitrow-error-summary:focus,
.bitrow-form-wrapper h2:focus {
	outline: 3px solid var(--bitrow-focus-ring, #111827);
	outline-offset: 2px;
}

.bitrow-success:focus:not(:focus-visible),
.bitrow-error-summary:focus:not(:focus-visible),
.bitrow-form-wrapper h2:focus:not(:focus-visible) {
	outline: none;
}

.bitrow-success-note {
	margin: 0 0 1rem;
	color: #333;
	font-size: .95rem;
}

.bitrow-field-error {
	display: block;
	margin-top: 4px;
	color: #b3261e;
	font-size: .9rem;
	line-height: 1.4;
}

.bitrow-field.has-error label {
	color: #5b1310;
}

.bitrow-field input[aria-invalid="true"],
.bitrow-field select[aria-invalid="true"],
.bitrow-field textarea[aria-invalid="true"] {
	border-color: #b3261e;
	background-color: #fff8f7;
	box-shadow: 0 0 0 2px rgba(179, 38, 30, 0.15);
}

.bitrow-field input[aria-invalid="true"]:focus,
.bitrow-field select[aria-invalid="true"]:focus,
.bitrow-field textarea[aria-invalid="true"]:focus {
	box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.30);
}

.bitrow-fieldset {
	/* #6b7280 on white = 4.83:1 — passes WCAG 1.4.11 (3:1 for UI boundaries).
	   A first attempt at #9ca3af was rejected by the a11y gate at 2.54:1. */
	border: 1px solid #6b7280;
	border-radius: 4px;
	padding: 1rem 1.25rem;
	margin: 0 0 1.25rem;
}

.bitrow-fieldset > legend {
	font-weight: 600;
	padding: 0 .5rem;
}

.bitrow-field {
	display: flex;
	flex-direction: column;
	gap: .25rem;
	margin: 0 0 1rem;
}

.bitrow-field:last-child {
	margin-bottom: 0;
}

.bitrow-field label {
	font-weight: 500;
}

.bitrow-required {
	color: #b3261e;
}

.bitrow-field input,
.bitrow-field select,
.bitrow-field textarea {
	font: inherit;
	color: inherit;
	background: #fff;
	border: 1px solid #6b7280;
	border-radius: 4px;
	padding: .55rem .65rem;
	min-height: 2.5rem;
}

.bitrow-field input:focus-visible,
.bitrow-field select:focus-visible,
.bitrow-field textarea:focus-visible,
.bitrow-button:focus-visible {
	outline: 3px solid var(--bitrow-focus-ring, #111827);
	outline-offset: 2px;
	border-color: var(--bitrow-primary, #1d4ed8);
}

.bitrow-help {
	color: #4b5563;
	font-size: .9rem;
}

.bitrow-items-note {
	margin: 0;
}

.bitrow-submit {
	margin: 1.25rem 0 0;
}

.bitrow-button {
	font: inherit;
	font-weight: 600;
	background: var(--bitrow-primary, #1d4ed8);
	color: var(--bitrow-primary-text, #fff);
	border: 0;
	border-radius: 4px;
	padding: .75rem 1.25rem;
	min-height: 2.75rem;
	cursor: pointer;
}

/* Hover darkens the primary by mixing 15% black in, so a custom brand
 * colour produces a sensible hover state without making the admin pick a
 * second value. color-mix() is in baseline browsers as of 2024; the
 * fallback line keeps the WCAG-vetted default for older engines. */
.bitrow-button:hover {
	background: #1e40af;
	background: color-mix( in srgb, var(--bitrow-primary, #1d4ed8) 85%, #000 );
}

.bitrow-disclaimer {
	margin: 1.5rem 0 0;
	color: #4b5563;
	font-size: .85rem;
	border-top: 1px solid #e5e7eb;
	padding-top: .75rem;
}

.bitrow-items-table {
	width: 100%;
	border-collapse: collapse;
	margin: .5rem 0 0;
}

.bitrow-items-table th,
.bitrow-items-table td {
	padding: .55rem .5rem;
	border-bottom: 1px solid #e5e7eb;
	text-align: left;
	vertical-align: middle;
}

.bitrow-items-table thead th {
	font-weight: 600;
	background: #f6f7f7;
}

.bitrow-items-table__num {
	text-align: right;
	width: 6rem;
	white-space: nowrap;
}

.bitrow-items-table input[type="number"] {
	width: 4.5rem;
	min-height: 2.25rem;
	text-align: right;
	font: inherit;
	border: 1px solid #6b7280;
	border-radius: 4px;
	padding: .35rem .5rem;
}

.bitrow-items-table input[type="number"]:focus-visible {
	outline: 3px solid var(--bitrow-focus-ring, #111827);
	outline-offset: 2px;
	border-color: var(--bitrow-primary, #1d4ed8);
}

.bitrow-cancel-form {
	margin: 1rem 0 0;
}

.bitrow-button-link {
	font: inherit;
	background: transparent;
	border: 0;
	color: var(--bitrow-primary, #1d4ed8);
	text-decoration: underline;
	cursor: pointer;
	padding: .25rem .25rem;
}

.bitrow-button-link:focus-visible {
	outline: 3px solid var(--bitrow-focus-ring, #111827);
	outline-offset: 2px;
	border-radius: 4px;
}

@media (max-width: 480px) {
	.bitrow-fieldset {
		padding: .75rem .9rem;
	}
	.bitrow-items-table th,
	.bitrow-items-table td {
		padding: .4rem .35rem;
	}
}