/**
 * Formulario de admisión — Dr. Paul Terán
 *
 * La estructura del artefacto original (barras de progreso, tarjeta por
 * pregunta, grupos de diagnóstico plegables, fichas de opción) con los
 * colores, radios y tipografía del sitio.
 * Comportamiento: assets/js/admision.js · Servidor: inc/admision.php
 */

.pt-admision {
	scroll-margin-top: calc(var(--pt-header-height) + var(--pt-space-5));
	text-align: left;
}

.pt-admision [hidden] { display: none !important; }

.pt-admision__sin-js { margin: 0; color: var(--pt-muted); }
.pt-admision.is-activa .pt-admision__sin-js { display: none; }

/* Campo trampa para robots. */
.pt-admision__trampa {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* --- Progreso: cinco barras, como en el original -------------------------- */

.pt-admision__pasos {
	display: flex;
	gap: 6px;
	margin-bottom: var(--pt-space-6);
}

.pt-admision__pasos i {
	flex: 1;
	height: 4px;
	border-radius: 2px;
	background: var(--pt-line);
	transition: background var(--pt-transition-base), box-shadow var(--pt-transition-base);
}

.pt-admision__pasos i.is-on {
	background: linear-gradient(90deg, var(--pt-cyan), var(--pt-blue));
	box-shadow: 0 0 10px rgba(119, 236, 255, 0.4);
}

/* --- Cabecera del paso ---------------------------------------------------- */

.pt-admision__paso:focus { outline: none; }

.pt-admision__eyebrow {
	margin: 0 0 var(--pt-space-2);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--pt-cyan);
}

.pt-admision .pt-admision__h {
	margin: 0 0 var(--pt-space-2);
	font-size: clamp(1.5rem, 2.4vw, 2rem);
	line-height: 1.15;
}

.pt-admision__intro {
	max-width: 62ch;
	margin: 0 0 var(--pt-space-6);
	color: var(--pt-muted);
}

/* --- Preguntas: una tarjeta cada una -------------------------------------- */

.pt-admision__q {
	min-width: 0;
	margin: 0 0 var(--pt-space-3);
	padding: var(--pt-space-5);
	border: 1px solid var(--pt-line);
	border-radius: var(--pt-radius-md);
	background: rgba(255, 255, 255, 0.025);
	scroll-margin-top: calc(var(--pt-header-height) + var(--pt-space-5));
	transition: border-color var(--pt-transition-base);
}

.pt-admision__q.is-error { border-color: rgba(255, 120, 120, 0.6); }

/* La leyenda de un fieldset no respeta el relleno; flotada, sí. */
fieldset.pt-admision__q > legend {
	float: left;
	width: 100%;
	padding: 0;
}

fieldset.pt-admision__q > legend + * { clear: left; }

.pt-admision__titulo {
	display: block;
	margin: 0 0 var(--pt-space-1);
	font-size: 1.05rem;
	font-weight: 600;
	line-height: 1.4;
	color: var(--pt-text);
}

.pt-admision__req { font-weight: 400; color: var(--pt-cyan); }

.pt-admision__ayuda {
	max-width: 62ch;
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.55;
	color: var(--pt-muted);
}

.pt-admision__q .pt-admision__opts,
.pt-admision__q > input,
.pt-admision__q > textarea { margin-top: var(--pt-space-3); }

/* --- Campos de texto ------------------------------------------------------ */

.pt-admision input[type="text"],
.pt-admision input[type="date"],
.pt-admision textarea {
	display: block;
	width: 100%;
	padding: var(--pt-space-3) var(--pt-space-4);
	background: rgba(255, 255, 255, 0.04);
	border: var(--pt-glass-border);
	border-radius: 12px;
	color: var(--pt-text);
	font-family: inherit;
	font-size: 1rem;
	line-height: 1.5;
	transition: border-color var(--pt-transition-base), background var(--pt-transition-base),
		box-shadow var(--pt-transition-base);
}

.pt-admision input.is-corto { max-width: 160px; }
.pt-admision textarea { min-height: 96px; resize: vertical; }

.pt-admision input::placeholder,
.pt-admision textarea::placeholder { color: var(--pt-faint); }

.pt-admision input[type="text"]:focus,
.pt-admision input[type="date"]:focus,
.pt-admision textarea:focus {
	outline: none;
	background: rgba(255, 255, 255, 0.06);
	border-color: var(--pt-line-strong);
	box-shadow: 0 0 0 3px rgba(119, 236, 255, 0.14);
}

.pt-admision__q.is-error input[type="text"],
.pt-admision__q.is-error textarea { border-color: rgba(255, 120, 120, 0.55); }

.pt-admision .pt-admision__otro { margin-top: var(--pt-space-2); }

/* --- Opciones: fichas que se pueden pulsar -------------------------------- */

.pt-admision__opts {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.pt-admision__opt {
	display: flex;
	align-items: flex-start;
	gap: var(--pt-space-3);
	margin: 0;
	padding: 11px 14px;
	border: 1px solid var(--pt-line);
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.03);
	font-size: 0.97rem;
	line-height: 1.45;
	color: var(--pt-text);
	cursor: pointer;
	transition: border-color var(--pt-transition-base), background var(--pt-transition-base),
		box-shadow var(--pt-transition-base);
}

.pt-admision__opt:hover {
	border-color: var(--pt-line-strong);
	background: rgba(119, 236, 255, 0.05);
}

.pt-admision__opt.is-sel {
	border-color: rgba(119, 236, 255, 0.7);
	background: rgba(119, 236, 255, 0.1);
	box-shadow: inset 0 0 0 1px rgba(119, 236, 255, 0.25);
}

.pt-admision__opt:has(input:focus-visible) { box-shadow: 0 0 0 3px rgba(119, 236, 255, 0.24); }

.pt-admision__q.is-error .pt-admision__opt { border-color: rgba(255, 120, 120, 0.35); }

/* Casilla y círculo dibujados por el tema, como en el resto de formularios. */
.pt-admision__opt input {
	-webkit-appearance: none;
	appearance: none;
	flex: 0 0 auto;
	width: 19px;
	height: 19px;
	margin: 2px 0 0;
	border: 1px solid var(--pt-line-strong);
	border-radius: 6px;
	background: rgba(255, 255, 255, 0.05);
	cursor: pointer;
	transition: background var(--pt-transition-base), border-color var(--pt-transition-base);
}

.pt-admision__opt input[type="radio"] { border-radius: 50%; }

.pt-admision__opt input:checked {
	border-color: var(--pt-cyan);
	background: linear-gradient(135deg, var(--pt-cyan), var(--pt-blue));
}

.pt-admision__opt input[type="checkbox"]:checked::after {
	content: "";
	display: block;
	width: 5px;
	height: 9px;
	margin: 2px auto 0;
	border: solid #04121f;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

.pt-admision__opt input[type="radio"]:checked::after {
	content: "";
	display: block;
	width: 7px;
	height: 7px;
	margin: 5px auto 0;
	border-radius: 50%;
	background: #04121f;
}

.pt-admision__opt input:focus-visible { outline: none; }

/* --- Grupos de diagnóstico plegables -------------------------------------- */

.pt-admision__grp {
	margin-bottom: 6px;
	border: 1px solid var(--pt-line);
	border-radius: 12px;
	overflow: hidden;
}

.pt-admision__q > .pt-admision__grp:first-of-type { margin-top: var(--pt-space-3); }

.pt-admision .pt-admision__grp-h {
	display: flex;
	align-items: center;
	gap: 9px;
	width: 100%;
	margin: 0;
	padding: 11px 14px;
	border: 0;
	border-radius: 0;
	background: rgba(255, 255, 255, 0.04);
	color: var(--pt-text);
	font-family: inherit;
	font-size: 0.95rem;
	font-weight: 600;
	text-align: left;
	cursor: pointer;
	transition: background var(--pt-transition-base), color var(--pt-transition-base);
}

.pt-admision .pt-admision__grp-h:hover { background: rgba(119, 236, 255, 0.08); color: var(--pt-cyan); }
.pt-admision .pt-admision__grp-h:focus-visible { outline: 2px solid var(--pt-cyan); outline-offset: -2px; }

.pt-admision__grp-tw {
	font-size: 0.75rem;
	color: var(--pt-cyan);
	transform: rotate(-90deg);
	transition: transform 0.16s;
}

.pt-admision__grp.is-open .pt-admision__grp-tw { transform: rotate(0deg); }

.pt-admision__grp-n {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	margin-left: auto;
	padding: 0 6px;
	border-radius: 10px;
	background: linear-gradient(135deg, var(--pt-cyan), var(--pt-blue));
	color: #04121f;
	font-size: 0.75rem;
	font-weight: 700;
}

.pt-admision__grp-b { display: none; padding: 8px; }
.pt-admision__grp.is-open .pt-admision__grp-b { display: flex; }

.pt-admision__opts--ninguno { margin-top: 8px; }

/* --- Errores -------------------------------------------------------------- */

.pt-admision__error {
	margin: var(--pt-space-3) 0 0;
	font-size: 0.87rem;
	color: #ff9d9d;
}

.pt-admision__aviso {
	margin: var(--pt-space-4) 0 0;
	padding: 14px 18px;
	border: 1px solid rgba(255, 120, 120, 0.5);
	border-radius: 14px;
	background: rgba(255, 120, 120, 0.08);
	font-size: 0.93rem;
	color: var(--pt-text);
}

/* --- Navegación ----------------------------------------------------------- */

.pt-admision__nav {
	display: flex;
	align-items: center;
	gap: var(--pt-space-3);
	margin-top: var(--pt-space-6);
	padding-top: var(--pt-space-5);
	border-top: 1px solid var(--pt-line);
}

.pt-admision__cuenta {
	margin-right: auto;
	font-size: 0.85rem;
	color: var(--pt-faint);
}

.pt-admision .pt-admision__atras,
.pt-admision .pt-admision__seguir {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin: 0;
	padding: var(--pt-space-3) var(--pt-space-6);
	border-radius: var(--pt-radius-pill);
	font-family: inherit;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.5;
	cursor: pointer;
	transition: transform var(--pt-transition-smooth), box-shadow var(--pt-transition-smooth),
		border-color var(--pt-transition-base), background var(--pt-transition-base);
}

.pt-admision .pt-admision__seguir {
	border: 1px solid transparent; /* misma altura que «Atrás», que lleva borde */
	background: linear-gradient(135deg, var(--pt-cyan), var(--pt-blue));
	color: #04121f;
	box-shadow: var(--pt-glow);
}

.pt-admision .pt-admision__seguir:hover {
	transform: translateY(-2px);
	box-shadow: 0 0 42px rgba(79, 210, 255, 0.34);
}

.pt-admision .pt-admision__atras {
	border: 1px solid var(--pt-line-strong);
	background: transparent;
	color: var(--pt-text);
}

.pt-admision .pt-admision__atras:hover { border-color: var(--pt-cyan); background: rgba(119, 236, 255, 0.08); }

.pt-admision .pt-admision__atras:focus-visible,
.pt-admision .pt-admision__seguir:focus-visible { outline: 2px solid var(--pt-cyan); outline-offset: 3px; }

.pt-admision .pt-admision__seguir:disabled,
.pt-admision .pt-admision__atras:disabled {
	opacity: 0.6;
	cursor: progress;
	transform: none;
}

/* En móvil la cuenta va arriba y los dos botones comparten la fila. */
@media (max-width: 480px) {
	.pt-admision__nav { flex-wrap: wrap; }
	.pt-admision__cuenta { flex: 1 0 100%; }
	.pt-admision .pt-admision__atras,
	.pt-admision .pt-admision__seguir {
		flex: 1 1 0;
		padding-inline: var(--pt-space-4);
	}
}

/* --- Enviado -------------------------------------------------------------- */

.pt-admision__gracias {
	padding: var(--pt-space-6);
	border: 1px solid rgba(119, 236, 255, 0.5);
	border-radius: 14px;
	background: rgba(119, 236, 255, 0.08);
	font-size: 1.1rem;
	text-align: center;
	color: var(--pt-text);
}

.pt-admision__gracias:focus { outline: none; }

@media (prefers-reduced-motion: reduce) {
	.pt-admision * { transition: none !important; }
}