/**
 * PWA Tutorial PAD — Bottom Navigation Bar
 *
 * Menu de navegação fixo no rodapé, estilo app (iOS minimalista).
 * Só aparece em dispositivos móveis (max-width: 768px).
 * Empurra anúncios do footer para cima via padding no body.
 */

/* ─── Variáveis ─────────────────────────────────────── */
:root {
	--ptpad-nav-height: 60px;
	--ptpad-nav-bg: rgba(255, 255, 255, 0.92);
	--ptpad-nav-border: rgba(0, 0, 0, 0.10);
	--ptpad-nav-active: #7b2d8b;   /* roxo do site */
	--ptpad-nav-inactive: #8e8e93; /* cinza iOS */
	--ptpad-nav-label: 10px;
	--ptpad-nav-icon: 24px;
	--ptpad-nav-safe: env(safe-area-inset-bottom, 0px); /* iPhone X+ */
}

/* ─── Wrapper fixo ──────────────────────────────────── */
#ptpad-bottom-nav {
	display: none !important; /* oculto por padrão; JS exibe em mobile */
	position: fixed !important;
	bottom: 0 !important;
	left: 0 !important;
	right: 0 !important;
	z-index: 99998 !important;
	/* Usa a fonte do tema do site (herdada do body) em vez de uma fonte fixa. */
	font-family: var( --ptpad-nav-font, inherit ) !important;
	height: calc(var(--ptpad-nav-height) + var(--ptpad-nav-safe)) !important;
	padding-bottom: var(--ptpad-nav-safe) !important;
	background: var(--ptpad-nav-bg) !important;
	border-top: 1px solid var(--ptpad-nav-border) !important;
	-webkit-backdrop-filter: saturate(180%) blur(20px) !important;
	backdrop-filter: saturate(180%) blur(20px) !important;
	-webkit-tap-highlight-color: transparent !important;
	/* Sombra sutil para separar do conteúdo */
	box-shadow: 0 -1px 0 0 var(--ptpad-nav-border),
	            0 -4px 12px rgba(0, 0, 0, 0.06) !important;
}

#ptpad-bottom-nav.ptpad-nav-visible {
	display: flex !important;
}

/* ─── Lista de itens ────────────────────────────────── */
#ptpad-bottom-nav ul {
	display: flex !important;
	flex-direction: row !important;
	align-items: stretch !important;
	justify-content: space-around !important;
	width: 100% !important;
	height: var(--ptpad-nav-height) !important;
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
}

#ptpad-bottom-nav li {
	flex: 1 !important;
	display: flex !important;
	margin: 0 !important;
	padding: 0 !important;
}

/* ─── Botão/link de cada item ───────────────────────── */
#ptpad-bottom-nav a {
	display: flex !important;
	flex-direction: column !important;
	align-items: center !important;
	justify-content: center !important;
	width: 100% !important;
	gap: 3px !important;
	text-decoration: none !important;
	color: var(--ptpad-nav-inactive) !important;
	transition: color 0.15s ease !important;
	padding: 6px 4px 4px !important;
	-webkit-user-select: none !important;
	user-select: none !important;
	background: transparent !important;
	border: none !important;
	outline: none !important;
}

#ptpad-bottom-nav a:hover,
#ptpad-bottom-nav a:focus {
	color: var(--ptpad-nav-active) !important;
	background: transparent !important;
}

/* ─── Item ativo ────────────────────────────────────── */
#ptpad-bottom-nav a.ptpad-nav-active,
#ptpad-bottom-nav a[aria-current="page"] {
	color: var(--ptpad-nav-active) !important;
}

#ptpad-bottom-nav a.ptpad-nav-active .ptpad-nav-icon svg,
#ptpad-bottom-nav a[aria-current="page"] .ptpad-nav-icon svg {
	stroke: var(--ptpad-nav-active) !important;
}

/* ─── Ícone SVG ─────────────────────────────────────── */
.ptpad-nav-icon {
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	width: var(--ptpad-nav-icon) !important;
	height: var(--ptpad-nav-icon) !important;
	flex-shrink: 0 !important;
}

.ptpad-nav-icon svg {
	width: 22px !important;
	height: 22px !important;
	stroke: currentColor !important;
	stroke-width: 1.7 !important;
	fill: none !important;
	stroke-linecap: round !important;
	stroke-linejoin: round !important;
	transition: stroke 0.15s ease !important;
}

/* Ícone ativo: pequeno "fill" sutil no interior para parecer sólido */
#ptpad-bottom-nav a.ptpad-nav-active .ptpad-nav-icon svg,
#ptpad-bottom-nav a[aria-current="page"] .ptpad-nav-icon svg {
	stroke-width: 2.2 !important;
}

/* ─── Label ─────────────────────────────────────────── */
.ptpad-nav-label {
	font-size: var(--ptpad-nav-label) !important;
	font-family: inherit !important; /* segue a fonte do tema, herdada de #ptpad-bottom-nav */
	font-weight: 500 !important;
	line-height: 1 !important;
	letter-spacing: 0.01em !important;
	white-space: nowrap !important;
	overflow: hidden !important;
	text-overflow: ellipsis !important;
	max-width: 80px !important;
	color: inherit !important;
}

/* ─── Empurra o conteúdo do body ────────────────────── */
/* Aplicado via JS somente quando o nav está visível */
body.ptpad-has-bottom-nav {
	padding-bottom: calc(var(--ptpad-nav-height) + var(--ptpad-nav-safe)) !important;
}

/* ─── Responsivo: só exibe em mobile ───────────────────*/
@media (min-width: 769px) {
	#ptpad-bottom-nav {
		display: none !important;
	}
	body.ptpad-has-bottom-nav {
		padding-bottom: 0 !important;
	}
}

/* ─── Ripple ao toque ───────────────────────────────── */
#ptpad-bottom-nav a:active {
	transform: scale(0.92) !important;
	transition: transform 0.1s ease, color 0.15s ease !important;
}