/* =========================================================================
   Buscador de Conferencistas - Divulga
   UX UI Pro Max · Premium minimalista · Responsive · Accesible
   ENCAPSULADO: todos los selectores cuelgan de .dvg-buscador para que ni
   Elementor ni el tema padre puedan sobreescribir el diseño, ni este CSS
   afecte al resto del sitio.
   ========================================================================= */

.dvg-buscador {
	/* --- Design tokens (sobreescribibles desde Elementor / Personalizador) --- */
	--dvg-radius: 14px;
	--dvg-radius-sm: 10px;
	--dvg-height: 56px;            /* hit target cómodo (>48px) */
	--dvg-gap: 12px;

	--dvg-bg: #ffffff;
	--dvg-field-bg: #ffffff;
	--dvg-border: #e5e7eb;         /* gris 200, visible en light */
	--dvg-border-hover: #cbd5e1;   /* gris 300 */
	--dvg-text: #111827;           /* slate-900, contraste AA */
	--dvg-muted: #6b7280;          /* gris 500 para placeholder/iconos */
	--dvg-accent: #12D135;         /* verde vibrante (acento) */
	--dvg-accent-soft: rgba(18, 209, 53, 0.12);
	--dvg-cta-bg: #111827;         /* botón oscuro elegante */
	--dvg-cta-bg-hover: #1f2937;
	--dvg-cta-text: #ffffff;

	--dvg-shadow: 0 1px 2px rgba(17, 24, 39, 0.04), 0 8px 24px rgba(17, 24, 39, 0.06);
	--dvg-shadow-pop: 0 12px 32px rgba(17, 24, 39, 0.14);
	--dvg-ring: 0 0 0 3px var(--dvg-accent-soft);

	--dvg-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--dvg-dur: 0.3s;

	/* --- Layout: barra horizontal en desktop --- */
	display: flex;
	align-items: stretch;
	gap: var(--dvg-gap);
	width: 100%;
	max-width: 980px;
	margin-inline: auto;
	padding: 10px;
	background: var(--dvg-bg);
	border: 1px solid var(--dvg-border);
	border-radius: calc(var(--dvg-radius) + 6px);
	box-shadow: var(--dvg-shadow);
	box-sizing: border-box;
	font-family: 'Raleway', sans-serif;
}

.dvg-buscador *,
.dvg-buscador *::before,
.dvg-buscador *::after {
	box-sizing: border-box;
}

/* =========================================================================
   LAYOUTS · 2 variantes seleccionables por el atributo del shortcode
   [buscador_conferencistas layout="columns"]  → 3 columnas (barra horizontal)
   [buscador_conferencistas layout="rows"]     → 3 filas (apilado vertical)
   ========================================================================= */

.dvg-buscador.dvg-buscador--columns {
	flex-direction: row;
}

.dvg-buscador.dvg-buscador--rows {
	flex-direction: column;
}

.dvg-buscador.dvg-buscador--rows .dvg-field,
.dvg-buscador.dvg-buscador--rows .dvg-field--text,
.dvg-buscador.dvg-buscador--rows .dvg-field--select,
.dvg-buscador.dvg-buscador--rows .dvg-submit {
	flex: 1 1 100%;
	width: 100%;
}

/* --- Campos --- */
.dvg-buscador .dvg-field {
	position: relative;
	display: flex;
	min-width: 0; /* permite que el flex se encoja sin overflow */
}

.dvg-buscador .dvg-field--text {
	flex: 1 1 42%;
}

.dvg-buscador .dvg-field--select {
	flex: 1 1 24%;
}

/* --- Input de texto + wrap del combobox --- */
.dvg-buscador .dvg-input-wrap {
	position: relative;
	display: flex;
	align-items: center;
	width: 100%;
}

.dvg-buscador .dvg-input,
.dvg-buscador .dvg-select {
	width: 100%;
	height: var(--dvg-height);
	min-height: 48px;
	margin: 0;
	border: 1px solid var(--dvg-border);
	border-radius: var(--dvg-radius);
	background: var(--dvg-field-bg);
	color: var(--dvg-text);
	font-family: 'Raleway', sans-serif; /* los form controls no heredan la fuente */
	font-size: 16px; /* evita zoom en iOS */
	line-height: 1.4;
	transition: border-color var(--dvg-dur) var(--dvg-ease),
		box-shadow var(--dvg-dur) var(--dvg-ease),
		background-color var(--dvg-dur) var(--dvg-ease);
	appearance: none;
	-webkit-appearance: none;
}

.dvg-buscador .dvg-input--text {
	padding: 0 44px 0 46px; /* espacio para icono y spinner */
}

.dvg-buscador .dvg-input::placeholder {
	color: var(--dvg-muted);
	opacity: 1;
}

.dvg-buscador .dvg-input:hover,
.dvg-buscador .dvg-select:hover {
	border-color: var(--dvg-border-hover);
}

.dvg-buscador .dvg-input:focus,
.dvg-buscador .dvg-select:focus,
.dvg-buscador .dvg-input:focus-visible,
.dvg-buscador .dvg-select:focus-visible {
	outline: none;
	border-color: var(--dvg-accent);
	box-shadow: var(--dvg-ring);
}

/* --- Selects --- */
.dvg-buscador .dvg-select-wrap {
	position: relative;
	display: block;
	width: 100%;
}

.dvg-buscador .dvg-select {
	/* Salvaguardas contra resets globales del tema/Elementor que pudieran
	   ocultar o colapsar los <select> (display:none, opacity:0, etc.). */
	display: block;
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
	max-width: 100%;
	padding: 0 42px 0 16px;
	cursor: pointer;
	color: var(--dvg-text);
	/* Evita que herede una imagen de fondo de flecha nativa duplicada. */
	background-image: none;
}

/* Asegura que las <option> sean legibles aun con temas de fondo oscuro. */
.dvg-buscador .dvg-select option {
	color: #111827;
	background: #ffffff;
}

/* --- Iconos --- */
.dvg-buscador .dvg-icon {
	width: 20px;
	height: 20px;
	flex: none;
	pointer-events: none;
}

.dvg-buscador .dvg-icon--search {
	position: absolute;
	left: 15px;
	color: var(--dvg-muted);
	transition: color var(--dvg-dur) var(--dvg-ease);
}

.dvg-buscador .dvg-input--text:focus ~ .dvg-icon--search,
.dvg-buscador .dvg-input-wrap:focus-within .dvg-icon--search {
	color: var(--dvg-accent);
}

.dvg-buscador .dvg-icon--chevron {
	position: absolute;
	right: 14px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--dvg-muted);
	transition: transform var(--dvg-dur) var(--dvg-ease), color var(--dvg-dur) var(--dvg-ease);
}

.dvg-buscador .dvg-select:focus ~ .dvg-icon--chevron {
	color: var(--dvg-accent);
}

/* --- Spinner de carga AJAX dentro del input --- */
.dvg-buscador .dvg-spinner {
	position: absolute;
	right: 16px;
	width: 18px;
	height: 18px;
	border: 2px solid var(--dvg-accent-soft);
	border-top-color: var(--dvg-accent);
	border-radius: 50%;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.2s var(--dvg-ease);
}

.dvg-buscador .dvg-field--text.is-loading .dvg-spinner {
	opacity: 1;
	visibility: visible;
	animation: dvg-spin 0.7s linear infinite;
}

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

/* --- Lista flotante de sugerencias --- */
.dvg-buscador .dvg-suggestions {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	right: 0;
	z-index: 50;
	margin: 0;
	padding: 6px;
	list-style: none;
	max-height: 360px;
	overflow-y: auto;
	background: var(--dvg-bg);
	border: 1px solid var(--dvg-border);
	border-radius: var(--dvg-radius);
	box-shadow: var(--dvg-shadow-pop);
	font-family: 'Raleway', sans-serif;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-6px);
	transition: opacity 0.2s var(--dvg-ease), transform 0.2s var(--dvg-ease), visibility 0.2s;
	-webkit-overflow-scrolling: touch;
}

.dvg-buscador .dvg-field--text.is-open .dvg-suggestions {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.dvg-buscador .dvg-suggestion {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 10px 12px;
	min-height: 48px;
	border-radius: var(--dvg-radius-sm);
	cursor: pointer;
	color: var(--dvg-text);
	transition: background-color 0.18s var(--dvg-ease);
}

.dvg-buscador .dvg-suggestion:hover,
.dvg-buscador .dvg-suggestion.is-active {
	background: var(--dvg-accent-soft);
}

.dvg-buscador .dvg-suggestion__thumb {
	width: 40px;
	height: 40px;
	flex: none;
	border-radius: 50%;
	object-fit: cover;
	background: #f3f4f6;
}

.dvg-buscador .dvg-suggestion__thumb--placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--dvg-muted);
	font-weight: 600;
	font-size: 15px;
	text-transform: uppercase;
}

.dvg-buscador .dvg-suggestion__body {
	min-width: 0;
}

.dvg-buscador .dvg-suggestion__title {
	display: block;
	font-weight: 600;
	font-size: 15px;
	line-height: 1.3;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dvg-buscador .dvg-suggestion__title mark {
	background: transparent;
	color: var(--dvg-accent);
	font-weight: 700;
}

.dvg-buscador .dvg-suggestion__excerpt {
	display: block;
	font-size: 13px;
	color: var(--dvg-muted);
	line-height: 1.35;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dvg-buscador .dvg-suggestion--empty {
	padding: 16px 14px;
	color: var(--dvg-muted);
	font-size: 14px;
	cursor: default;
	text-align: center;
}

.dvg-buscador .dvg-suggestion--empty:hover {
	background: transparent;
}

/* --- Botón CTA --- */
.dvg-buscador .dvg-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	flex: none;
	height: var(--dvg-height);
	min-height: 48px;
	margin: 0;
	padding: 0 26px;
	border: none;
	border-radius: var(--dvg-radius);
	background: var(--dvg-cta-bg);
	color: var(--dvg-cta-text);
	font-family: 'Raleway', sans-serif;
	font-size: 16px;
	font-weight: 600;
	letter-spacing: 0.01em;
	cursor: pointer;
	transition: background-color var(--dvg-dur) var(--dvg-ease),
		box-shadow var(--dvg-dur) var(--dvg-ease),
		transform 0.15s var(--dvg-ease);
}

.dvg-buscador .dvg-submit:hover {
	background: var(--dvg-cta-bg-hover);
	box-shadow: 0 8px 20px rgba(17, 24, 39, 0.18);
}

.dvg-buscador .dvg-submit:active {
	transform: translateY(1px);
}

.dvg-buscador .dvg-submit:focus-visible {
	outline: none;
	box-shadow: var(--dvg-ring), 0 8px 20px rgba(17, 24, 39, 0.18);
}

.dvg-buscador .dvg-submit .dvg-icon--arrow {
	transition: transform var(--dvg-dur) var(--dvg-ease);
}

.dvg-buscador .dvg-submit:hover .dvg-icon--arrow {
	transform: translateX(3px);
}

.dvg-buscador .dvg-submit.is-loading {
	pointer-events: none;
	opacity: 0.85;
}

/* --- Utilidad: sólo lectores de pantalla --- */
.dvg-buscador .dvg-sr-only {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */

/* Tablet: el texto a todo el ancho y los 2 selects + botón abajo */
@media (max-width: 980px) {
	.dvg-buscador {
		flex-wrap: wrap;
	}

	.dvg-buscador .dvg-field--text {
		flex: 1 1 100%;
	}

	.dvg-buscador .dvg-field--select {
		flex: 1 1 calc(50% - var(--dvg-gap));
	}

	.dvg-buscador .dvg-submit {
		flex: 1 1 100%;
	}
}

/* Mobile: disposición vertical perfectamente ordenada */
@media (max-width: 640px) {
	.dvg-buscador {
		flex-direction: column;
		gap: 10px;
		padding: 12px;
		border-radius: var(--dvg-radius);
	}

	.dvg-buscador .dvg-field,
	.dvg-buscador .dvg-field--select,
	.dvg-buscador .dvg-submit {
		flex: 1 1 100%;
		width: 100%;
	}
}

/* =========================================================================
   ACCESIBILIDAD: respeta prefers-reduced-motion
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
	.dvg-buscador *,
	.dvg-buscador *::before,
	.dvg-buscador *::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}

	.dvg-buscador .dvg-field--text.is-loading .dvg-spinner {
		animation: none;
	}
}