/*
 * Saikuru Diagnósticos — Frontend público.
 * Mobile-first, sin dependencias, prefijo .sd- para evitar colisión con el theme.
 */

.saikuru-diag-public {
	--sd-color-primary: #4f7a6a;
	--sd-color-primary-dark: #3d5e51;
	--sd-color-secondary: #f4f6f5;
	--sd-color-text: #1d2327;
	--sd-color-muted: #50575e;
	--sd-color-border: #d1d5d9;
	--sd-color-error: #d63638;
	--sd-color-success: #1d5e3f;
	--sd-color-bg-card: #fff;
	--sd-radius: 10px;
	--sd-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	color: var(--sd-color-text);
	font-size: 16px;
	line-height: 1.5;
	max-width: 720px;
	margin: 0 auto;
	padding: 0 16px;
	scroll-margin-top: 80px;
}

.saikuru-diag-public * {
	box-sizing: border-box;
}

/* ----- Loading / error states ----- */
.sd-loading {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 40px 16px;
	color: var(--sd-color-muted);
	font-style: italic;
	justify-content: center;
}

.sd-error {
	padding: 16px 20px;
	background: #fcf0f1;
	border-left: 4px solid var(--sd-color-error);
	color: #5d1014;
	border-radius: 4px;
	margin: 24px 0;
}

.sd-spinner {
	width: 24px;
	height: 24px;
	border: 3px solid var(--sd-color-secondary);
	border-top-color: var(--sd-color-primary);
	border-radius: 50%;
	animation: sd-spin 0.8s linear infinite;
	display: inline-block;
}
.sd-spinner--large { width: 48px; height: 48px; border-width: 4px; }
@keyframes sd-spin { to { transform: rotate(360deg); } }

/* ----- Step container ----- */
.sd-step {
	background: var(--sd-color-bg-card);
	border-radius: var(--sd-radius);
	box-shadow: var(--sd-shadow);
	padding: 28px 20px;
	margin: 24px 0;
}

.sd-step-meta {
	font-size: 12px;
	letter-spacing: 1px;
	text-transform: uppercase;
	color: var(--sd-color-muted);
	margin-bottom: 8px;
}

.sd-title {
	margin: 0 0 8px 0;
	font-size: 24px;
	font-weight: 700;
	color: var(--sd-color-text);
	line-height: 1.3;
}

.sd-subtitle {
	margin: 0 0 24px 0;
	color: var(--sd-color-muted);
	font-size: 15px;
}

/* ----- Progress bar ----- */
.sd-progress {
	height: 4px;
	background: var(--sd-color-secondary);
	border-radius: 4px;
	margin-bottom: 24px;
	overflow: hidden;
}
.sd-progress__bar {
	height: 100%;
	background: var(--sd-color-primary);
	transition: width 0.4s ease;
	border-radius: 4px;
}

/* ----- Form ----- */
.sd-form {
	display: flex;
	flex-direction: column;
	gap: 18px;
}

.sd-section-title {
	margin: 8px 0 -4px 0;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 1px;
	color: var(--sd-color-primary);
	font-weight: 700;
}

.sd-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.sd-field--checkbox {
	flex-direction: row;
	align-items: center;
}

.sd-label {
	font-weight: 600;
	font-size: 14px;
	color: var(--sd-color-text);
}

.sd-required-mark {
	color: var(--sd-color-error);
	font-weight: 700;
	margin-left: 2px;
}

.sd-required-note {
	font-size: 13px;
	color: var(--sd-color-muted);
	margin: 4px 0 0 0;
}

.sd-field input[type="text"],
.sd-field input[type="email"],
.sd-field input[type="tel"],
.sd-field input[type="number"],
.sd-field select,
.sd-field textarea {
	width: 100%;
	padding: 11px 14px;
	border: 1.5px solid var(--sd-color-border);
	border-radius: 8px;
	font-size: 16px; /* >=16px evita zoom en iOS */
	font-family: inherit;
	background: #fff;
	color: var(--sd-color-text);
	transition: border-color 0.15s, box-shadow 0.15s;
}

.sd-field input:focus,
.sd-field select:focus,
.sd-field textarea:focus {
	outline: none;
	border-color: var(--sd-color-primary);
	box-shadow: 0 0 0 3px rgba(79, 122, 106, 0.15);
}

.sd-field--error input,
.sd-field--error select,
.sd-field--error textarea {
	border-color: var(--sd-color-error);
}

.sd-field-error {
	color: var(--sd-color-error);
	font-size: 13px;
	margin-top: 4px;
}

/* ----- Question fieldset (quiz) ----- */
.sd-question {
	border: none;
	padding: 0;
	margin: 0;
}

.sd-question__label {
	display: block;
	font-weight: 600;
	font-size: 16px;
	color: var(--sd-color-text);
	margin-bottom: 12px;
	padding: 0;
}

.sd-question--error {
	background: #fcf0f1;
	padding: 16px;
	border-radius: 8px;
	border-left: 3px solid var(--sd-color-error);
}

.sd-option {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 12px 14px;
	border: 1.5px solid var(--sd-color-border);
	border-radius: 8px;
	margin-bottom: 8px;
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s;
}

.sd-option:hover {
	border-color: var(--sd-color-primary);
	background: var(--sd-color-secondary);
}

.sd-option input {
	margin-top: 3px;
	flex-shrink: 0;
}

.sd-option:has(input:checked) {
	border-color: var(--sd-color-primary);
	background: var(--sd-color-secondary);
}

/* ----- Terms ----- */
.sd-terms-details {
	background: var(--sd-color-secondary);
	border-radius: 8px;
	padding: 16px;
	margin-bottom: 20px;
}
.sd-terms-details summary {
	cursor: pointer;
	font-weight: 600;
	color: var(--sd-color-primary);
}
.sd-terms-content {
	margin-top: 14px;
	padding-top: 14px;
	border-top: 1px solid var(--sd-color-border);
	max-height: 300px;
	overflow-y: auto;
	font-size: 14px;
	color: var(--sd-color-muted);
}

.sd-terms-checkbox {
	display: flex;
	align-items: center;
	gap: 10px;
	background: var(--sd-color-bg-card);
	border: 1.5px solid var(--sd-color-border);
	border-radius: 8px;
	padding: 14px 16px;
	cursor: pointer;
	margin-bottom: 24px;
	font-weight: 500;
}
.sd-terms-checkbox input { width: 18px; height: 18px; }

/* ----- Actions ----- */
.sd-actions {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin-top: 24px;
	flex-wrap: wrap;
}

.sd-btn {
	font-family: inherit;
	font-size: 16px;
	font-weight: 600;
	padding: 13px 28px;
	border-radius: 30px;
	border: none;
	cursor: pointer;
	transition: background 0.15s, transform 0.05s;
	display: inline-block;
	text-align: center;
}
.sd-btn:active { transform: translateY(1px); }
.sd-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.sd-btn--primary {
	background: var(--sd-color-primary);
	color: #fff;
	min-width: 180px;
}
.sd-btn--primary:not(:disabled):hover { background: var(--sd-color-primary-dark); }

.sd-btn--secondary {
	background: transparent;
	color: var(--sd-color-primary);
	border: 1.5px solid var(--sd-color-primary);
}
.sd-btn--secondary:not(:disabled):hover { background: var(--sd-color-secondary); }

/* ----- Intro/result content ----- */
.sd-content {
	font-size: 16px;
	line-height: 1.7;
}
.sd-content h1, .sd-content h2 { color: var(--sd-color-text); line-height: 1.3; margin-top: 0; }
.sd-content p { margin: 0 0 1em 0; }

/* ----- Result step ----- */
.sd-step--result {
	background: transparent;
	box-shadow: none;
	padding: 0;
}

/* ----- Submitting step ----- */
.sd-step--submitting {
	text-align: center;
	padding: 60px 20px;
}
.sd-step--submitting .sd-spinner { margin: 0 auto 16px; }
.sd-step--submitting p { color: var(--sd-color-muted); font-size: 15px; }

/* ----- Intro compacto (cuando intro_html está vacío) ----- */
.sd-step--intro-compact {
	text-align: center;
	padding: 24px 20px;
	background: transparent;
	box-shadow: none;
	border: none;
}
.sd-step--intro-compact .sd-actions {
	margin-top: 0;
	justify-content: center;
}

/* ----- Tablet+ ----- */
@media (min-width: 640px) {
	.sd-step { padding: 36px 32px; }
	.sd-title { font-size: 28px; }

	/* Layout en grid de 2 columnas para campos de contacto */
	.sd-step--contact .sd-form {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 18px;
	}
	.sd-step--contact .sd-section-title,
	.sd-step--contact .sd-required-note,
	.sd-step--contact .sd-actions,
	.sd-step--contact .sd-field--checkbox,
	.sd-step--contact .sd-field--textarea {
		grid-column: 1 / -1;
	}
}

/* ----- Desktop ----- */
@media (min-width: 960px) {
	.saikuru-diag-public {
		max-width: 800px;
		padding: 0;
	}
}

/* ----- Reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
	.sd-progress__bar,
	.sd-btn,
	.sd-option,
	.sd-field input,
	.sd-field select,
	.sd-field textarea {
		transition: none;
	}
	.sd-spinner { animation-duration: 2s; }
}

/* ----- Block editor error ----- */
.saikuru-diag-block-error {
	padding: 16px 20px;
	background: #fcf0f1;
	border-left: 4px solid #d63638;
	color: #5d1014;
	border-radius: 4px;
	font-family: -apple-system, sans-serif;
}