/**
 * Public Styles - Professional Design
 *
 * Styles for the public-facing signup and confirmation forms.
 * Matches Seresa Trial form design standards.
 *
 * @last-audited December 29, 2025
 * @package      Seresa_Start_Free
 * @since        1.0.0
 */

/* ==========================================================================
   Base Typography & Colors
   ========================================================================== */

:root {
	--ssf-primary: #1b1f3c;
	--ssf-secondary: #6366f1;
	--ssf-success: #10b981;
	--ssf-error: #ef4444;
	--ssf-warning: #f59e0b;
	--ssf-light-bg: #f8fafc;
	--ssf-border: #e2e8f0;
	--ssf-text-primary: #1b1f3c;
	--ssf-text-secondary: #64748b;
}

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

.ssf-form-wrapper {
	max-width: 520px;
	margin: 0 auto;
	padding: 40px 20px;
}

.ssf-form {
	background: #ffffff;
	padding: 28px 48px;
	border-radius: 16px;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	border: 1px solid var(--ssf-border);
}

/* ==========================================================================
   Form Fields - Using actual HTML classes
   ========================================================================== */

.ssf-field {
	margin-bottom: 24px;
}

.ssf-field:last-of-type {
	margin-bottom: 0;
}

.ssf-field label {
	display: block;
	font-size: 15px;
	font-weight: 600;
	color: var(--ssf-text-primary);
	margin-bottom: 10px;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: -0.01em;
}

.ssf-required {
	color: var(--ssf-error);
	margin-left: 3px;
	font-weight: 700;
}

/* Input Fields - !important overrides Bricks global input:not([type=submit]) */
.ssf-form .ssf-input {
	display: block;
	width: 100%;
	padding: 10px 14px !important;
	font-size: 15px !important;
	line-height: 1.5 !important;
	color: var(--ssf-text-primary);
	background-color: #fff;
	border: 2px solid var(--ssf-border) !important;
	border-radius: 10px;
	transition: all 0.2s ease;
	box-sizing: border-box;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.ssf-form .ssf-input:focus {
	border-color: var(--ssf-secondary) !important;
	outline: none;
	box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.ssf-form .ssf-input::placeholder {
	color: #94a3b8;
}

.ssf-form .ssf-input.ssf-input-error {
	border-color: var(--ssf-error) !important;
	background-color: #fef2f2;
}

.ssf-form .ssf-input.ssf-input-error:focus {
	box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Field Error Message (static container & JS-created spans) */
.ssf-error,
.ssf-field-error {
	display: block;
	color: var(--ssf-error);
	font-size: 13px;
	margin-top: 8px;
	font-weight: 500;
	line-height: 1.4;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.ssf-error:empty {
	display: none;
}

/* ==========================================================================
   Checkbox
   ========================================================================== */

.ssf-field-checkbox {
	margin-top: 16px !important;
	margin-bottom: 0 !important;
}

.ssf-form .ssf-checkbox-label {
	display: flex !important;
	align-items: flex-start !important;
	gap: 10px !important;
	font-size: 14px !important;
	color: var(--ssf-text-secondary) !important;
	line-height: 1.4 !important;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
	cursor: pointer;
	margin: 0 !important;
	padding: 0 !important;
}

.ssf-form .ssf-checkbox-input {
	width: 18px !important;
	height: 18px !important;
	min-width: 18px !important;
	min-height: 18px !important;
	margin: 0 !important;
	margin-top: 1px !important;
	padding: 0 !important;
	flex-shrink: 0 !important;
	accent-color: var(--ssf-secondary);
	cursor: pointer;
	-webkit-appearance: checkbox !important;
	appearance: checkbox !important;
}

.ssf-form .ssf-checkbox-label span {
	flex: 1;
	margin: 0 !important;
	padding: 0 !important;
}

.ssf-checkbox-label a {
	color: var(--ssf-secondary);
	text-decoration: none;
	font-weight: 500;
}

.ssf-checkbox-label a:hover {
	text-decoration: underline;
}

/* ==========================================================================
   Submit Button
   ========================================================================== */

.ssf-field-submit {
	margin-top: 24px;
}

.ssf-button {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: 100%;
	padding: 14px 32px;
	font-size: 16px;
	font-weight: 600;
	color: #fff;
	background: linear-gradient(135deg, var(--ssf-secondary) 0%, #4f46e5 100%);
	border: none;
	border-radius: 12px;
	cursor: pointer;
	transition: all 0.3s ease;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.ssf-button:hover:not(:disabled) {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.ssf-button:active:not(:disabled) {
	transform: translateY(0);
}

.ssf-button:disabled {
	background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
	cursor: not-allowed;
	box-shadow: none;
	opacity: 0.6;
}

/* ==========================================================================
   Form Error Message
   ========================================================================== */

.ssf-form-error {
	padding: 16px 20px;
	border-radius: 12px;
	margin-top: 24px;
	font-size: 15px;
	line-height: 1.5;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	font-weight: 500;
	background-color: #fef2f2;
	border: 2px solid #fecaca;
	color: #b91c1c;
}

.ssf-form-error:empty {
	display: none;
}

/* Form Message Container */
.ssf-form .ssf-form-message {
	margin-top: 20px;
}

.ssf-form .ssf-form-message:empty {
	display: none;
	margin: 0;
}

/* Form Message (AJAX responses) */
.ssf-form .ssf-message {
	padding: 18px 24px !important;
	border-radius: 12px !important;
	font-size: 16px !important;
	line-height: 1.6 !important;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
	font-weight: 500 !important;
	text-align: center;
}

.ssf-form .ssf-message-error {
	background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%) !important;
	border: 2px solid #f87171 !important;
	color: #991b1b !important;
	font-size: 17px !important;
	font-weight: 600 !important;
	box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
	animation: ssf-shake 0.5s ease-in-out;
}

@keyframes ssf-shake {
	0%, 100% { transform: translateX(0); }
	10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
	20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.ssf-form .ssf-message-success {
	background-color: #ecfdf5 !important;
	border: 2px solid #a7f3d0 !important;
	color: #065f46 !important;
}

.ssf-form .ssf-message-warning {
	background-color: #fffbeb !important;
	border: 2px solid #fde68a !important;
	color: #92400e !important;
}

.ssf-form .ssf-message-info {
	background-color: #eff6ff !important;
	border: 2px solid #93c5fd !important;
	color: #1e40af !important;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.ssf-loading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 16px;
	margin-top: 16px;
	color: var(--ssf-text-secondary);
	font-size: 15px;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.ssf-spinner {
	display: inline-block;
	width: 18px;
	height: 18px;
	border: 3px solid var(--ssf-border);
	border-radius: 50%;
	border-top-color: var(--ssf-secondary);
	animation: ssf-spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Success State
   ========================================================================== */

.ssf-success {
	padding: 32px 24px;
	text-align: center;
	background: #ffffff;
	border-radius: 16px;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	border: 1px solid var(--ssf-border);
	margin-top: 24px;
}

.ssf-success-button {
	display: inline-block;
	padding: 14px 32px;
	font-size: 16px;
	font-weight: 600;
	color: #fff;
	background: linear-gradient(135deg, var(--ssf-secondary) 0%, #4f46e5 100%);
	border: none;
	border-radius: 12px;
	text-decoration: none;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
	transition: all 0.3s ease;
	margin-bottom: 16px;
}

.ssf-success-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
	color: #fff;
	text-decoration: none;
}

.ssf-success-text {
	font-size: 14px;
	color: var(--ssf-text-secondary);
	margin: 0;
	line-height: 1.5;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	font-weight: 400;
}

/* ==========================================================================
   Confirmation Form
   ========================================================================== */

.ssf-confirmation-wrapper {
	max-width: 520px;
	margin: 15px auto;
	padding: 20px;
}

.ssf-confirmation-header {
	text-align: center;
	margin-bottom: 16px;
}

.ssf-confirmation-header .ssf-success-icon {
	width: 90px;
	height: 90px;
	background: linear-gradient(135deg, var(--ssf-success) 0%, #059669 100%);
	color: #ffffff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 52px;
	margin: 0 auto 28px;
	box-shadow: 0 10px 30px rgba(16, 185, 129, 0.35);
	line-height: 1;
}

.ssf-confirmation-header h2 {
	font-size: 28px;
	font-weight: 600;
	color: #059669;
	margin: 0 0 8px 0;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: -0.02em;
}

.ssf-confirmation-header p {
	font-size: 17px;
	color: var(--ssf-text-secondary);
	margin: 0;
	line-height: 1.6;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Field Group and Row Layout */
.ssf-field-group {
	margin-bottom: 24px;
}

.ssf-field-intro {
	font-size: 15px;
	font-weight: 600;
	color: var(--ssf-text-primary);
	margin: 0 0 16px 0;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.ssf-field-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}

.ssf-field-half {
	margin-bottom: 0;
}

@media (max-width: 480px) {
	.ssf-field-row {
		grid-template-columns: 1fr;
		gap: 0;
	}

	.ssf-field-half {
		margin-bottom: 16px;
	}

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

/* ==========================================================================
   Error Page
   ========================================================================== */

.ssf-error-wrapper {
	max-width: 520px;
	margin: 60px auto;
	padding: 20px;
	text-align: center;
}

.ssf-error-wrapper .ssf-error-icon {
	width: 64px;
	height: 64px;
	background: linear-gradient(135deg, var(--ssf-error) 0%, #dc2626 100%);
	color: #ffffff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 32px;
	margin: 0 auto 24px;
	box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}

.ssf-error-wrapper h2 {
	font-size: 24px;
	font-weight: 600;
	color: var(--ssf-error);
	margin: 0 0 12px 0;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: -0.02em;
}

.ssf-error-wrapper p {
	font-size: 17px;
	color: #991b1b;
	margin: 0;
	line-height: 1.6;
	font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   Honeypot
   ========================================================================== */

.ssf-hnpt {
	position: absolute;
	left: -9999px;
	opacity: 0;
	pointer-events: none;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
	.ssf-form {
		padding: 24px;
	}
}

@media (max-width: 600px) {
	.ssf-form-wrapper {
		padding: 24px 16px;
	}

	.ssf-form {
		padding: 20px;
	}

	.ssf-success {
		padding: 24px 16px;
	}

	.ssf-success-button {
		font-size: 15px;
		padding: 12px 24px;
	}

	.ssf-confirmation-header h2 {
		font-size: 24px;
	}

	.ssf-error-wrapper h2 {
		font-size: 20px;
	}

	.ssf-button {
		font-size: 15px;
		padding: 14px 24px;
	}

	.ssf-confirmation-header .ssf-success-icon {
		width: 64px;
		height: 64px;
		font-size: 36px;
	}

	.ssf-error-wrapper .ssf-error-icon {
		width: 52px;
		height: 52px;
		font-size: 26px;
	}
}