/* CSRD Conference Registration — public form styles (self-contained, theme/Tailwind-safe). */

.csrd-cr {
	--csrd-blue: #0a5794;
	--csrd-blue-dark: #084576;
	--csrd-gold: #d3a340;
	--csrd-soft: #f4f7fb;
	--csrd-text: #1e293b;
	--csrd-muted: #64748b;
	--csrd-border: #cbd5e1;
	--csrd-bg-input: #f8fafc;
	--csrd-error: #b91c1c;
	--csrd-success: #15803d;

	color: var(--csrd-text);
	font-size: 16px;
	line-height: 1.5;
	max-width: 56rem;
	margin: 0 auto;
	padding: 0 1rem;
}

.csrd-cr *,
.csrd-cr *::before,
.csrd-cr *::after {
	box-sizing: border-box;
}

/* Hero (optional) */
.csrd-cr-hero {
	background: var(--csrd-blue);
	color: #fff;
	text-align: center;
	padding: 2.5rem 1.25rem;
	border-bottom: 4px solid var(--csrd-gold);
	border-radius: 1rem 1rem 0 0;
}

.csrd-cr-hero h1 {
	color: #fff;
	font-size: clamp(1.6rem, 4vw, 2.25rem);
	font-weight: 800;
	margin: 0.5rem 0;
}

.csrd-cr-hero p {
	color: var(--csrd-soft);
	margin: 0;
}

.csrd-cr-badge {
	display: inline-block;
	background: var(--csrd-blue-dark);
	color: var(--csrd-gold);
	border: 1px solid rgba(211, 163, 64, 0.4);
	border-radius: 999px;
	padding: 0.35rem 1rem;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

/* Card */
.csrd-cr-card {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 1rem;
	box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
	padding: clamp(1.25rem, 5vw, 3rem);
	margin: 2rem 0;
}

.csrd-cr-hero + .csrd-cr-card {
	margin-top: 0;
	border-radius: 0 0 1rem 1rem;
}

/* Sections */
.csrd-cr-form {
	display: grid;
	gap: 2rem;
}

.csrd-cr-section {
	border: 0;
	margin: 0;
	padding: 0;
	min-width: 0;
}

.csrd-cr-section__title {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	width: 100%;
	color: var(--csrd-blue);
	font-size: 1.25rem;
	font-weight: 700;
	border-bottom: 2px solid var(--csrd-gold);
	padding: 0 0 0.5rem;
	margin-bottom: 1.5rem;
}

.csrd-cr-section__title i {
	color: var(--csrd-gold);
}

.csrd-cr-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem 1.5rem;
}

.csrd-cr-stack {
	display: grid;
	gap: 1.25rem;
}

.csrd-cr-stack[hidden],
.csrd-cr [hidden] {
	display: none !important;
}

@media (min-width: 640px) {
	.csrd-cr-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.csrd-cr-grid--3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.csrd-cr-field--full {
		grid-column: 1 / -1;
	}
}

/* Fields */
.csrd-cr-field {
	min-width: 0;
}

.csrd-cr-field > label {
	display: block;
	color: var(--csrd-blue);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	margin-bottom: 0.3rem;
}

.csrd-cr-req {
	color: var(--csrd-error);
}

.csrd-cr input[type="text"],
.csrd-cr input[type="email"],
.csrd-cr input[type="tel"],
.csrd-cr input[type="date"],
.csrd-cr select,
.csrd-cr textarea {
	display: block;
	width: 100%;
	max-width: 100%;
	background: var(--csrd-bg-input);
	border: 1px solid var(--csrd-border);
	border-radius: 0.5rem;
	color: var(--csrd-text);
	font: inherit;
	font-size: 1rem; /* prevents iOS zoom */
	line-height: 1.4;
	padding: 0.75rem;
	min-height: 3rem;
	margin: 0;
	box-shadow: none;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
	-webkit-appearance: none;
	appearance: none;
}

.csrd-cr select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%230a5794' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.85rem center;
	padding-right: 2.25rem;
}

.csrd-cr textarea {
	resize: vertical;
	min-height: 4.5rem;
}

.csrd-cr input:focus,
.csrd-cr select:focus,
.csrd-cr textarea:focus {
	outline: none;
	border-color: var(--csrd-blue);
	box-shadow: 0 0 0 3px rgba(10, 87, 148, 0.18);
}

.csrd-cr input[readonly] {
	background: #eef2f7;
}

.csrd-cr-field.has-error input,
.csrd-cr-field.has-error select,
.csrd-cr-field.has-error textarea {
	border-color: var(--csrd-error);
	background: #fef2f2;
}

.csrd-cr-error {
	color: var(--csrd-error);
	font-size: 0.8rem;
	margin: 0.3rem 0 0;
}

.csrd-cr-hint {
	color: var(--csrd-muted);
	font-size: 0.8rem;
	text-align: right;
	margin-top: 0.25rem;
}

.csrd-cr-hint.is-over {
	color: var(--csrd-error);
	font-weight: 700;
}

.csrd-cr-check {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	color: var(--csrd-muted);
	font-size: 0.85rem;
	margin-top: 0.4rem;
	cursor: pointer;
}

.csrd-cr-check input {
	width: 1rem;
	height: 1rem;
	accent-color: var(--csrd-blue);
}

/* Honeypot */
.csrd-cr-hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* Fee summary */
.csrd-cr-fee {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	background: var(--csrd-soft);
	border: 1px dashed var(--csrd-gold);
	border-radius: 0.75rem;
	padding: 1rem 1.25rem;
}

.csrd-cr-fee__label {
	display: block;
	color: var(--csrd-blue);
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
}

.csrd-cr-fee__type {
	color: var(--csrd-muted);
	font-size: 0.9rem;
}

.csrd-cr-fee__amount {
	color: var(--csrd-blue);
	font-size: 1.75rem;
	font-weight: 800;
}

.csrd-cr-fee__lines {
	display: grid;
	gap: 0.6rem;
	width: 100%;
}

.csrd-cr-fee__line {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.25rem 1rem;
	color: var(--csrd-text);
	font-weight: 600;
}

.csrd-cr-fee__line[hidden] {
	display: none !important;
}

.csrd-cr-fee__line--total {
	border-top: 1px solid rgba(211, 163, 64, 0.6);
	padding-top: 0.6rem;
}

/* Prefix + name on one row */
.csrd-cr-name-row {
	display: flex;
	gap: 0.5rem;
	align-items: flex-start;
}

.csrd-cr-field--prefix {
	flex: 0 0 6.5rem;
}

.csrd-cr-field--grow {
	flex: 1 1 auto;
}

/* Sponsorship */
.csrd-cr-sponsor {
	display: flex;
	align-items: flex-start;
	gap: 0.9rem;
	background: #fffaf0;
	border: 2px solid rgba(211, 163, 64, 0.55);
	border-radius: 0.75rem;
	padding: 1rem 1.25rem;
	cursor: pointer;
	transition: border-color 0.15s ease, background-color 0.15s ease;
}

.csrd-cr-sponsor:hover {
	border-color: var(--csrd-gold);
}

.csrd-cr-sponsor:has(input:checked) {
	background: #fdf3dc;
	border-color: var(--csrd-gold);
}

.csrd-cr .csrd-cr-sponsor input[type="checkbox"] {
	flex: 0 0 auto;
	width: 1.35rem;
	height: 1.35rem;
	margin-top: 0.15rem;
	accent-color: var(--csrd-blue);
	cursor: pointer;
}

.csrd-cr-sponsor__text {
	display: grid;
	gap: 0.2rem;
	flex: 1 1 auto;
	color: var(--csrd-muted);
	font-size: 0.9rem;
}

.csrd-cr-sponsor__text > strong {
	color: var(--csrd-blue);
	font-size: 1rem;
}

.csrd-cr-sponsor__amount {
	flex: 0 0 auto;
	color: var(--csrd-blue);
	font-weight: 800;
	white-space: nowrap;
}

@media (max-width: 480px) {
	.csrd-cr-sponsor {
		flex-wrap: wrap;
	}

	.csrd-cr-sponsor__amount {
		margin-left: 2.25rem;
	}
}

/* Direct-link anchor clears the sticky site header */
.csrd-cr-anchor {
	display: block;
	position: relative;
	top: -6rem;
	visibility: hidden;
}

/* Buttons */
.csrd-cr .csrd-cr-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	width: 100%;
	background: var(--csrd-blue);
	color: #fff;
	border: 2px solid var(--csrd-gold);
	border-radius: 0.75rem;
	font: inherit;
	font-size: 1.1rem;
	font-weight: 800;
	padding: 1rem 1.25rem;
	cursor: pointer;
	box-shadow: 0 10px 15px -3px rgba(10, 87, 148, 0.25);
	transition: background-color 0.15s ease, transform 0.15s ease;
}

.csrd-cr .csrd-cr-btn:hover,
.csrd-cr .csrd-cr-btn:focus-visible {
	background: var(--csrd-blue-dark);
	color: #fff;
}

.csrd-cr .csrd-cr-btn:focus-visible {
	outline: 3px solid var(--csrd-gold);
	outline-offset: 2px;
}

.csrd-cr .csrd-cr-btn:disabled {
	opacity: 0.75;
	cursor: wait;
}

.csrd-cr .csrd-cr-btn.is-loading i {
	display: none;
}

.csrd-cr .csrd-cr-btn.is-loading::before {
	content: "";
	width: 1.1rem;
	height: 1.1rem;
	border: 3px solid rgba(255, 255, 255, 0.35);
	border-top-color: #fff;
	border-radius: 50%;
	animation: csrd-cr-spin 0.8s linear infinite;
}

.csrd-cr .csrd-cr-btn--outline {
	width: auto;
	background: #fff;
	color: var(--csrd-blue);
	box-shadow: none;
	font-size: 1rem;
	padding: 0.7rem 1.4rem;
}

.csrd-cr .csrd-cr-btn--outline:hover {
	background: var(--csrd-soft);
	color: var(--csrd-blue);
}

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

.csrd-cr-footnote {
	color: var(--csrd-muted);
	font-size: 0.75rem;
	text-align: center;
	margin: 1rem 0 0;
}

.csrd-cr-footnote a {
	color: var(--csrd-blue);
}

/* Alerts & notices */
.csrd-cr-alert,
.csrd-cr-notice {
	border-radius: 0.6rem;
	padding: 0.9rem 1.1rem;
	font-size: 0.95rem;
	border: 1px solid transparent;
}

.csrd-cr-alert--error,
.csrd-cr-notice--error {
	background: #fef2f2;
	border-color: #fecaca;
	color: var(--csrd-error);
}

.csrd-cr-alert--warning {
	background: #fffbeb;
	border-color: #fde68a;
	color: #92400e;
}

.csrd-cr-notice--info {
	background: var(--csrd-soft);
	border-color: rgba(10, 87, 148, 0.2);
	color: var(--csrd-blue);
}

.csrd-cr-notice i {
	margin-right: 0.4rem;
}

/* Success */
.csrd-cr-success {
	text-align: center;
	outline: none;
}

.csrd-cr-success__icon {
	color: var(--csrd-success);
	font-size: 3.5rem;
	line-height: 1;
}

.csrd-cr-success h2 {
	color: var(--csrd-blue);
	font-size: 1.75rem;
	font-weight: 800;
	margin: 0.75rem 0 0.5rem;
}

.csrd-cr-success > p {
	color: var(--csrd-muted);
	max-width: 36rem;
	margin: 0 auto 1.5rem;
}

.csrd-cr-receipt {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
	text-align: left;
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	overflow: hidden;
	margin: 0 0 1.5rem;
}

.csrd-cr-receipt > div {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 0.25rem 1rem;
	padding: 0.7rem 1rem;
	border-bottom: 1px solid #e2e8f0;
}

.csrd-cr-receipt > div:nth-child(odd) {
	background: var(--csrd-soft);
}

.csrd-cr-receipt > div:last-child {
	border-bottom: 0;
}

.csrd-cr-receipt dt {
	color: var(--csrd-muted);
	font-size: 0.85rem;
	font-weight: 600;
}

.csrd-cr-receipt dd {
	color: var(--csrd-text);
	font-weight: 700;
	margin: 0;
	word-break: break-word;
}

/* Print only the receipt */
@media print {
	body.csrd-cr-printing * {
		visibility: hidden !important;
	}

	body.csrd-cr-printing #csrd-cr-success,
	body.csrd-cr-printing #csrd-cr-success * {
		visibility: visible !important;
	}

	body.csrd-cr-printing #csrd-cr-success {
		position: absolute;
		inset: 0 0 auto 0;
		padding: 1rem;
	}

	body.csrd-cr-printing #csrd-print-receipt {
		display: none !important;
	}
}

@media (prefers-reduced-motion: reduce) {
	.csrd-cr-btn.is-loading::before {
		animation-duration: 2s;
	}
}