/**
 * Conference Registration Widget - Frontend CSS
 * Version: 1.0.0
 */

/* ════════════════════════════════════════════════════
   RESET & BASE
════════════════════════════════════════════════════ */
.crw-form-wrapper *,
.crw-form-wrapper *::before,
.crw-form-wrapper *::after {
	box-sizing: border-box;
}

.crw-form-wrapper {
	max-width: 860px;
	margin: 0 auto;
	background: #ffffff;
	border-radius: 12px;
	padding: 40px;
	box-shadow: 0 4px 40px rgba(0, 0, 0, 0.08);
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
}

/* ════════════════════════════════════════════════════
   FORM TITLE
════════════════════════════════════════════════════ */
.crw-form-title {
	font-size: 28px;
	font-weight: 700;
	color: #0a1628;
	margin: 0 0 32px;
	padding-bottom: 18px;
	border-bottom: 3px solid #1d4ed8;
	letter-spacing: -0.3px;
}

/* ════════════════════════════════════════════════════
   SECTION
════════════════════════════════════════════════════ */
.crw-section {
	margin-bottom: 28px;
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	overflow: hidden;
}

.crw-section-heading {
	display: flex;
	align-items: center;
	gap: 10px;
	background: #0a1628;
	color: #ffffff;
	margin: 0;
	padding: 14px 20px;
	font-size: 15px;
	font-weight: 600;
	letter-spacing: 0.1px;
}

.crw-heading-alt {
	background: linear-gradient(135deg, #1d4ed8, #3b82f6);
}

.crw-section-icon {
	font-size: 16px;
	flex-shrink: 0;
}

.crw-delegate-badge {
	margin-left: auto;
	background: rgba(255, 255, 255, 0.2);
	color: rgba(255, 255, 255, 0.9);
	font-size: 11px;
	font-weight: 500;
	padding: 3px 10px;
	border-radius: 20px;
	letter-spacing: 0.3px;
}

.crw-section-body {
	padding: 24px;
}

.crw-section-note {
	margin: 0 0 20px;
	font-size: 13px;
	color: #6b7280;
	font-style: italic;
}

/* ════════════════════════════════════════════════════
   GRID LAYOUT
════════════════════════════════════════════════════ */
.crw-row {
	display: grid;
	gap: 18px;
	margin-bottom: 18px;
}

.crw-row:last-child {
	margin-bottom: 0;
}

.crw-row-2 {
	grid-template-columns: 1fr 1fr;
}

.crw-row-3 {
	grid-template-columns: 1fr 1fr 1fr;
}

/* ════════════════════════════════════════════════════
   FORM GROUPS
════════════════════════════════════════════════════ */
.crw-form-group {
	display: flex;
	flex-direction: column;
}

.crw-form-group label {
	font-size: 13px;
	font-weight: 600;
	color: #374151;
	margin-bottom: 6px;
	letter-spacing: 0.1px;
}

.crw-required label::after {
	content: ' *';
	color: #ef4444;
}

.crw-optional {
	font-weight: 400;
	color: #9ca3af;
	font-size: 12px;
}

/* ════════════════════════════════════════════════════
   INPUTS
════════════════════════════════════════════════════ */
.crw-form-wrapper input[type="text"],
.crw-form-wrapper input[type="email"],
.crw-form-wrapper input[type="tel"],
.crw-form-wrapper input[type="number"],
.crw-form-wrapper select,
.crw-form-wrapper textarea {
	width: 100%;
	padding: 10px 14px;
	border: 1.5px solid #d1d5db;
	border-radius: 8px;
	font-size: 14px;
	color: #111827;
	background-color: #f9fafb;
	transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
	outline: none;
	-webkit-appearance: none;
	appearance: none;
	font-family: inherit;
}

.crw-form-wrapper 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 d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 38px;
	cursor: pointer;
}

.crw-form-wrapper textarea {
	resize: vertical;
	min-height: 90px;
	line-height: 1.5;
}

.crw-form-wrapper input:focus,
.crw-form-wrapper select:focus,
.crw-form-wrapper textarea:focus {
	border-color: #3b82f6;
	background-color: #ffffff;
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.crw-form-wrapper input::placeholder,
.crw-form-wrapper textarea::placeholder {
	color: #9ca3af;
}

/* Error state */
.crw-form-wrapper input.crw-field-error,
.crw-form-wrapper select.crw-field-error,
.crw-form-wrapper textarea.crw-field-error {
	border-color: #ef4444;
	background-color: #fef2f2;
	box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.crw-field-error-msg {
	display: block;
	margin-top: 4px;
	font-size: 12px;
	color: #dc2626;
	font-weight: 500;
}

/* ════════════════════════════════════════════════════
   PRICING BOX
════════════════════════════════════════════════════ */
.crw-pricing-box {
	background: #f0f9ff;
	border: 2px solid #bae6fd;
	border-radius: 10px;
	padding: 20px 24px;
	margin-bottom: 24px;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.crw-pricing-box.crw-price-updated {
	animation: crwPulse 0.5s ease;
}

@keyframes crwPulse {
	0%   { transform: scale(1);    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.3); }
	50%  { transform: scale(1.01); box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
	100% { transform: scale(1);    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.crw-pricing-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 6px 0;
}

.crw-pricing-total {
	border-top: 2px solid #bae6fd;
	margin-top: 8px;
	padding-top: 12px;
}

.crw-pricing-label {
	font-size: 14px;
	color: #374151;
	font-weight: 500;
}

.crw-subtotal {
	font-size: 15px;
	color: #374151;
	font-weight: 600;
}

.crw-amount-due {
	font-size: 24px;
	font-weight: 700;
	color: #1d4ed8;
}

/* ════════════════════════════════════════════════════
   SUBMIT SECTION
════════════════════════════════════════════════════ */
.crw-submit-section {
	margin-top: 8px;
}

.crw-terms-note {
	font-size: 12px;
	color: #9ca3af;
	margin-bottom: 18px;
	line-height: 1.5;
}

.crw-submit-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 16px 40px;
	background: #1d4ed8;
	color: #ffffff;
	border: none;
	border-radius: 8px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
	letter-spacing: 0.3px;
	font-family: inherit;
	box-shadow: 0 4px 14px rgba(29, 78, 216, 0.4);
}

.crw-submit-btn:hover:not(:disabled) {
	background: #1e40af;
	transform: translateY(-1px);
	box-shadow: 0 6px 20px rgba(29, 78, 216, 0.5);
}

.crw-submit-btn:active:not(:disabled) {
	transform: translateY(0);
}

.crw-submit-btn:disabled,
.crw-submit-btn.crw-btn-loading {
	opacity: 0.75;
	cursor: not-allowed;
	transform: none;
}

/* Spinner */
.crw-spinner {
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: crwSpin 0.7s linear infinite;
}

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

/* ════════════════════════════════════════════════════
   RESPONSE MESSAGES
════════════════════════════════════════════════════ */
.crw-response-message {
	padding: 16px 20px;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	margin-bottom: 24px;
	display: flex;
	align-items: flex-start;
	gap: 10px;
	line-height: 1.5;
}

.crw-msg-success {
	background: #f0fdf4;
	border: 1px solid #bbf7d0;
	color: #15803d;
}

.crw-msg-error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #dc2626;
}

.crw-msg-icon {
	font-size: 18px;
	flex-shrink: 0;
	line-height: 1.2;
}

/* ════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════ */
@media (max-width: 680px) {
	.crw-form-wrapper {
		padding: 24px 18px;
	}

	.crw-form-title {
		font-size: 22px;
	}

	.crw-row-2,
	.crw-row-3 {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	.crw-section-body {
		padding: 18px;
	}

	.crw-section-heading {
		font-size: 14px;
		padding: 12px 16px;
	}

	.crw-amount-due {
		font-size: 20px;
	}

	.crw-submit-btn {
		font-size: 15px;
		padding: 14px 24px;
	}
}

@media (max-width: 420px) {
	.crw-form-wrapper {
		padding: 18px 14px;
		border-radius: 8px;
	}

	.crw-delegate-badge {
		display: none;
	}
}

/* ════════════════════════════════════════════════════
   PAYMENT SECTION
════════════════════════════════════════════════════ */
.crw-payment-section {
	margin-bottom: 24px;
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	overflow: hidden;
}

.crw-payment-heading {
	display: flex;
	align-items: center;
	gap: 10px;
	background: #1e3a5f;
	color: #fff;
	margin: 0;
	padding: 14px 20px;
	font-size: 15px;
	font-weight: 600;
}

.crw-payment-options {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0;
}

.crw-payment-option {
	display: block;
	cursor: pointer;
	border-right: 1px solid #e5e7eb;
	transition: background 0.15s;
	position: relative;
}

.crw-payment-option:last-child {
	border-right: none;
}

.crw-payment-option input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.crw-payment-option-inner {
	padding: 20px 18px;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 8px;
	border: 2px solid transparent;
	border-radius: 0;
	transition: border-color 0.15s, background 0.15s;
}

.crw-payment-option.crw-option-selected .crw-payment-option-inner,
.crw-payment-option:hover .crw-payment-option-inner {
	background: #f0f9ff;
	border-color: #3b82f6;
}

.crw-payment-option.crw-option-selected .crw-payment-option-inner {
	background: #eff6ff;
	border-color: #1d4ed8;
}

.crw-payment-logo {
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.crw-invoice-icon {
	font-size: 28px;
}

.crw-payment-option-label {
	font-size: 14px;
	font-weight: 600;
	color: #111827;
}

.crw-payment-option-desc {
	font-size: 12px;
	color: #6b7280;
	line-height: 1.4;
}

/* ════════════════════════════════════════════════════
   PAYPAL BUTTON CONTAINER
════════════════════════════════════════════════════ */
.crw-paypal-button-container {
	margin-bottom: 12px;
	min-height: 48px;
}

.crw-paypal-button-container .paypal-buttons {
	min-width: 200px !important;
}

.crw-paypal-loading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 16px;
	color: #6b7280;
	font-size: 14px;
	border: 1.5px dashed #d1d5db;
	border-radius: 8px;
}

.crw-spinner-inline {
	width: 16px;
	height: 16px;
	border: 2px solid #d1d5db;
	border-top-color: #3b82f6;
	border-radius: 50%;
	animation: crwSpin 0.7s linear infinite;
	flex-shrink: 0;
}

.crw-paypal-secure-badge {
	text-align: center;
	font-size: 12px;
	color: #6b7280;
	padding: 8px 0 16px;
}

/* ════════════════════════════════════════════════════
   INFO MESSAGE TYPE
════════════════════════════════════════════════════ */
.crw-msg-info {
	background: #eff6ff;
	border: 1px solid #bfdbfe;
	color: #1e40af;
}

/* ════════════════════════════════════════════════════
   PAYMENT RESPONSIVE
════════════════════════════════════════════════════ */
@media (max-width: 520px) {
	.crw-payment-options {
		grid-template-columns: 1fr;
	}

	.crw-payment-option {
		border-right: none;
		border-bottom: 1px solid #e5e7eb;
	}

	.crw-payment-option:last-child {
		border-bottom: none;
	}

	.crw-payment-option-inner {
		flex-direction: row;
		text-align: left;
		align-items: flex-start;
		gap: 14px;
	}

	.crw-payment-logo {
		flex-shrink: 0;
	}
}