/* ==========================================================================
   AVA — estilos do tema
   1. Tokens  2. Base  3. Layout  4. Componentes  5. Header/Footer
   6. Home  7. Catálogo  8. Disciplina  9. Páginas/Tutor  10. Utilidades
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
	/* Identidade — troque aqui (ou no Customizer) quando tiver as cores finais */
	--ava-accent: #e0412b;
	--ava-accent-hover: color-mix(in srgb, var(--ava-accent) 86%, #000);
	--ava-accent-soft: color-mix(in srgb, var(--ava-accent) 10%, transparent);
	--ava-on-accent: #fff;

	--ava-bg: #ffffff;
	--ava-surface: #f6f4ef;
	--ava-surface-2: #eeebe4;
	--ava-ink: #151413;
	--ava-ink-2: #3b3936;
	--ava-muted: #6d6a64;
	--ava-line: #e5e1d9;
	--ava-line-strong: #cfcac0;
	--ava-success: #1f8a4c;
	--ava-star: #c98a0b;

	--ava-dark: #131211;
	--ava-dark-2: #1e1d1b;
	--ava-on-dark: #f5f3ee;
	--ava-on-dark-muted: #b9b5ad;

	--ava-font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
	--ava-font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

	--ava-fs-xs: 0.8125rem;
	--ava-fs-sm: 0.875rem;
	--ava-fs-md: 1rem;
	--ava-fs-lg: 1.125rem;
	--ava-fs-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
	--ava-fs-2xl: clamp(1.5rem, 1.25rem + 1vw, 2rem);
	--ava-fs-3xl: clamp(2rem, 1.5rem + 2.2vw, 3rem);
	--ava-fs-hero: clamp(2.5rem, 1.6rem + 4.2vw, 4.75rem);

	--ava-radius-sm: 4px;
	--ava-radius: 8px;
	--ava-radius-lg: 14px;
	--ava-shadow-sm: 0 1px 2px rgb(20 18 15 / 0.06);
	--ava-shadow: 0 10px 30px -12px rgb(20 18 15 / 0.22);
	--ava-shadow-lg: 0 24px 60px -20px rgb(20 18 15 / 0.35);

	--ava-gutter: 16px;
	--ava-container: 1280px;
	--ava-header-h: 68px;
	/* Movimento: curvas fortes (as nativas do CSS são fracas demais) */
	--ava-ease-out: cubic-bezier(0.23, 1, 0.32, 1);      /* entradas, feedback */
	--ava-ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);  /* movimento na tela */
	--ava-ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);   /* gavetas (curva iOS) */
	--ava-ease: var(--ava-ease-out);
	--ava-press: 160ms var(--ava-ease-out);              /* feedback de toque */
	--ava-hover: 150ms ease;                             /* mudanças de cor */

	color-scheme: light;
}

@media (min-width: 768px) {
	:root { --ava-gutter: 32px; --ava-header-h: 76px; }
}

/* O site é sempre claro (não segue o modo escuro do sistema), igual ao
   painel do Tutor. A paleta escura abaixo fica pronta para um futuro
   botão claro/escuro: basta colocar data-theme="dark" no <html>. */
:root[data-theme="dark"] {
	--ava-bg: #121110;
	--ava-surface: #1b1a18;
	--ava-surface-2: #252320;
	--ava-ink: #f3f1ec;
	--ava-ink-2: #d6d2ca;
	--ava-muted: #a29d94;
	--ava-line: #2f2c28;
	--ava-line-strong: #45413b;
	--ava-dark: #0b0a0a;
	--ava-dark-2: #171615;
	--ava-shadow: 0 10px 30px -12px rgb(0 0 0 / 0.6);
	--ava-accent-soft: color-mix(in srgb, var(--ava-accent) 18%, transparent);
	color-scheme: dark;
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
	-webkit-text-size-adjust: 100%;
	scroll-padding-top: calc(var(--ava-header-h) + 16px);
	/* Reserva a barra de rolagem: abrir o menu (overflow: hidden) não "pula" o layout */
	scrollbar-gutter: stable;
}

/* Feedback de toque vem do :active de cada componente, não do flash cinza do navegador */
a, button, summary, select, label { -webkit-tap-highlight-color: transparent; }
button, .ava-btn, .ava-chip { touch-action: manipulation; }

body {
	margin: 0;
	background: var(--ava-bg);
	color: var(--ava-ink);
	font-family: var(--ava-font-body);
	font-size: var(--ava-fs-md);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

img, svg, video, iframe { max-width: 100%; }
img { height: auto; display: block; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
	a:hover { color: var(--ava-accent); }
}

h1, h2, h3, h4 {
	font-family: var(--ava-font-display);
	font-weight: 700;
	line-height: 1.12;
	letter-spacing: -0.02em;
	margin: 0 0 0.5em;
	text-wrap: balance;
}

p { margin: 0 0 1em; }

:focus-visible { outline: 2px solid var(--ava-accent); outline-offset: 3px; border-radius: 2px; }

::selection { background: var(--ava-accent); color: var(--ava-on-accent); }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.ava-skip {
	position: absolute; left: 16px; top: 12px; z-index: 1000;
	background: var(--ava-ink); color: var(--ava-bg);
	padding: 10px 16px; border-radius: var(--ava-radius);
	transform: translateY(calc(-100% - 24px));
	transition: transform 200ms var(--ava-ease-out);
}
.ava-skip:focus { transform: none; color: var(--ava-bg); }

/* 3. Layout ---------------------------------------------------------------- */
.ava-container {
	width: 100%;
	max-width: calc(var(--ava-container) + var(--ava-gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--ava-gutter);
}

.ava-section { padding-block: clamp(40px, 6vw, 80px); }
.ava-section--tight { padding-block: clamp(28px, 4vw, 48px) 0; }

.ava-grid {
	display: grid;
	gap: 28px 20px;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}

.ava-rail {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: minmax(260px, 1fr);
	gap: 20px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	padding-bottom: 12px;
	margin-inline: calc(var(--ava-gutter) * -1);
	padding-inline: var(--ava-gutter);
	scroll-padding-inline: var(--ava-gutter);
	scrollbar-width: thin;
	overscroll-behavior-x: contain;
}
.ava-rail > * { scroll-snap-align: start; }
.ava-rail:focus-visible { outline-offset: 6px; }

.ava-rail-wrap { position: relative; }
.ava-rail__nav {
	display: none;
	position: absolute;
	top: calc((100% - 12px) * 0.28); /* altura aproximada do meio da capa */
	translate: 0 -50%;
	z-index: 2;
	width: 44px; height: 44px;
	place-items: center;
	border: 1px solid var(--ava-line);
	border-radius: 50%;
	background: var(--ava-bg);
	color: var(--ava-ink);
	box-shadow: var(--ava-shadow);
	cursor: pointer;
	transition: opacity 150ms ease, transform var(--ava-press);
}
.ava-rail__nav--prev { left: -22px; }
.ava-rail__nav--next { right: -22px; }
.ava-rail__nav:active { transform: scale(0.94); }
.ava-rail__nav:disabled { opacity: 0; pointer-events: none; }
@media (hover: hover) and (pointer: fine) and (min-width: 1024px) {
	.ava-rail__nav:not([hidden]) { display: grid; }
}
.ava-section--follow { padding-top: 0; }
@media (min-width: 1024px) {
	.ava-rail { grid-auto-columns: calc((100% - 60px) / 4); margin-inline: 0; padding-inline: 0; }
}

/* 4. Componentes ----------------------------------------------------------- */
.ava-icon { flex-shrink: 0; }

/* Botões */
.ava-btn {
	--_bg: var(--ava-ink);
	--_fg: var(--ava-bg);
	--_bd: var(--_bg);
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 44px;
	padding: 10px 20px;
	border: 1.5px solid var(--_bd);
	border-radius: var(--ava-radius-sm);
	background: var(--_bg);
	color: var(--_fg);
	font: 600 var(--ava-fs-sm)/1.2 var(--ava-font-body);
	text-decoration: none;
	cursor: pointer;
	transition:
		background-color var(--ava-hover),
		border-color var(--ava-hover),
		color var(--ava-hover),
		transform var(--ava-press);
	user-select: none;
}
.ava-btn:active { transform: scale(0.97); }
.ava-btn:is(:disabled, [aria-disabled="true"]) { cursor: not-allowed; opacity: .55; transform: none; }
.ava-btn--primary { --_bg: var(--ava-accent); --_fg: var(--ava-on-accent); }
.ava-btn--ghost { --_bg: transparent; --_fg: var(--ava-ink); --_bd: var(--ava-line-strong); }
.ava-btn--light { --_bg: #fff; --_fg: #151413; }
/* Hover só com mouse: no toque, o hover "gruda" depois do tap */
@media (hover: hover) and (pointer: fine) {
	.ava-btn:hover { color: var(--_fg); }
	.ava-btn--primary:hover { --_bg: var(--ava-accent-hover); }
	.ava-btn--ghost:hover { --_bd: var(--ava-ink); --_fg: var(--ava-ink); }
	.ava-btn--light:hover { --_bg: #f1efe9; }
}
/* Ícone de seta dentro de botões acompanha a intenção */
.ava-btn .ava-icon { transition: transform 200ms var(--ava-ease-out); }
@media (hover: hover) and (pointer: fine) {
	.ava-btn:hover > .ava-icon:last-child:not(:first-child) { transform: translateX(2px); }
}
.ava-btn--sm { min-height: 38px; padding: 8px 14px; }
.ava-btn--lg { min-height: 52px; padding: 14px 26px; font-size: var(--ava-fs-md); }
.ava-btn--block { width: 100%; }

.ava-icon-btn {
	display: inline-grid; place-items: center;
	width: 44px; height: 44px;
	border: 0; border-radius: 50%;
	background: transparent; color: var(--ava-ink);
	cursor: pointer;
	transition: background-color var(--ava-hover), transform var(--ava-press);
}
.ava-icon-btn:active { transform: scale(0.94); background: var(--ava-surface); }

.ava-link-btn {
	background: none; border: 0; padding: 0;
	color: var(--ava-accent); font: 600 var(--ava-fs-sm) var(--ava-font-body);
	cursor: pointer;
}

.ava-link-arrow {
	display: inline-flex; align-items: center; gap: 6px;
	font-weight: 600; font-size: var(--ava-fs-sm);
	text-decoration: none; white-space: nowrap;
}
.ava-link-arrow .ava-icon { transition: transform 200ms var(--ava-ease-out); }

@media (hover: hover) and (pointer: fine) {
	.ava-icon-btn:hover { background: var(--ava-surface); }
	.ava-link-btn:hover { text-decoration: underline; }
	.ava-link-arrow:hover .ava-icon { transform: translateX(3px); }
}

.ava-eyebrow {
	font-size: var(--ava-fs-xs);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ava-accent);
	margin-bottom: 14px;
}
.ava-eyebrow a { text-decoration: none; }

.ava-muted { color: var(--ava-muted); }
.ava-h3 { font-size: var(--ava-fs-xl); margin-bottom: 18px; }

/* Chips */
.ava-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ava-chips--scroll {
	flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
	margin-inline: calc(var(--ava-gutter) * -1); padding-inline: var(--ava-gutter);
	padding-block: 2px;
}
.ava-chips--scroll::-webkit-scrollbar { display: none; }
@media (min-width: 1024px) { .ava-chips--scroll { flex-wrap: wrap; margin-inline: 0; padding-inline: 0; } }

.ava-chip {
	display: inline-flex; align-items: center; gap: 6px;
	min-height: 38px;
	padding: 7px 16px;
	border: 1px solid var(--ava-line-strong);
	border-radius: 999px;
	font-size: var(--ava-fs-sm); font-weight: 500;
	text-decoration: none; white-space: nowrap;
	color: var(--ava-ink-2);
	transition:
		border-color var(--ava-hover),
		background-color var(--ava-hover),
		color var(--ava-hover),
		transform var(--ava-press);
}
.ava-chip span { color: var(--ava-muted); font-size: var(--ava-fs-xs); }
.ava-chip:active { transform: scale(0.96); }
@media (hover: hover) and (pointer: fine) {
	.ava-chip:hover { border-color: var(--ava-ink); color: var(--ava-ink); }
}
.ava-chip.is-active { background: var(--ava-ink); border-color: var(--ava-ink); color: var(--ava-bg); }
.ava-chip.is-active span { color: inherit; opacity: .7; }

.ava-badge {
	display: inline-flex; align-items: center;
	padding: 2px 8px;
	border-radius: var(--ava-radius-sm);
	background: var(--ava-accent-soft);
	color: var(--ava-accent);
	font-size: 0.75rem; font-weight: 600;
	text-decoration: none;
}

/* Progresso */
.ava-progress {
	position: relative;
	height: 6px;
	border-radius: 999px;
	background: var(--ava-surface-2);
	overflow: hidden;
}
/* Preenche com transform (GPU) em vez de width (layout).
   @starting-style faz a barra "encher" uma vez quando aparece: indica estado. */
.ava-progress > span {
	position: absolute; inset: 0;
	border-radius: inherit;
	background: var(--ava-accent);
	transform-origin: left center;
	transform: scaleX(var(--p, 0));
	transition: transform 500ms var(--ava-ease-out) 120ms;
}
@starting-style {
	.ava-progress > span { transform: scaleX(0); }
}

/* Avatar */
.ava-avatar { border-radius: 50%; object-fit: cover; background: var(--ava-surface-2); }
.ava-avatar--lg { width: 96px; height: 96px; }

/* Card de disciplina */
.ava-card { display: flex; flex-direction: column; min-width: 0; position: relative; }
.ava-card__media {
	position: relative;
	display: block;
	aspect-ratio: 16 / 9;
	border-radius: var(--ava-radius);
	overflow: hidden;
	background: var(--ava-surface);
	isolation: isolate;
	transition: transform var(--ava-press);
}
/* O card inteiro é clicável: o press acontece na imagem, que é o "corpo" do card */
.ava-card:active .ava-card__media { transform: scale(0.98); }
.ava-card__media img {
	width: 100%; height: 100%; object-fit: cover;
	transition: transform 400ms var(--ava-ease-out);
}
.ava-card__media::after {
	content: ""; position: absolute; inset: 0;
	border-radius: inherit;
	box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.06);
	pointer-events: none;
}

.ava-card__play {
	position: absolute; inset: 0; margin: auto;
	width: 52px; height: 52px; border-radius: 50%;
	display: grid; place-items: center;
	background: rgb(255 255 255 / 0.95); color: #151413;
	box-shadow: var(--ava-shadow);
	opacity: 0; transform: scale(0.9);
	transition: opacity 200ms var(--ava-ease-out), transform 200ms var(--ava-ease-out);
}
.ava-card__play .ava-icon { margin-left: 3px; }
.ava-card__media:focus-visible .ava-card__play { opacity: 1; transform: none; }
@media (hover: hover) and (pointer: fine) {
	.ava-card:hover .ava-card__media img { transform: scale(1.03); }
	.ava-card:hover .ava-card__play { opacity: 1; transform: none; }
}
@media (hover: none) { .ava-card__play { opacity: 1; transform: none; width: 44px; height: 44px; } }

/* Placeholder gerado (sem thumbnail) */
.ava-card__placeholder {
	--_c1: #f3d9cf; --_c2: #e0412b;
	position: absolute; inset: 0;
	display: grid; place-items: center;
	background:
		radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--_c2) 55%, transparent), transparent 60%),
		radial-gradient(90% 80% at 0% 100%, color-mix(in srgb, var(--_c2) 35%, transparent), transparent 70%),
		var(--_c1);
}
.ava-card__placeholder span {
	font-family: var(--ava-font-display);
	font-size: clamp(3rem, 8vw, 5rem);
	font-weight: 800;
	line-height: 1;
	color: rgb(255 255 255 / 0.9);
	letter-spacing: -0.04em;
	mix-blend-mode: soft-light;
}
.ava-card__placeholder[data-seed="1"] { --_c1: #d9e3f6; --_c2: #2f5bd3; }
.ava-card__placeholder[data-seed="2"] { --_c1: #f6ecc9; --_c2: #d99a00; }
.ava-card__placeholder[data-seed="3"] { --_c1: #d7efe2; --_c2: #1f8a4c; }
.ava-card__placeholder[data-seed="4"] { --_c1: #e9dff7; --_c2: #6d3fd1; }
.ava-card__placeholder[data-seed="5"] { --_c1: #252320; --_c2: #e0412b; }

.ava-card__body { padding-top: 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.ava-card__eyebrow {
	display: flex; gap: 8px; align-items: baseline;
	min-width: 0;
	font-size: 0.75rem; font-weight: 600;
	letter-spacing: 0.06em; text-transform: uppercase;
	color: var(--ava-muted);
	white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ava-card__eyebrow strong { color: var(--ava-accent); font-weight: 700; flex-shrink: 0; }
/* Disciplina ainda sem aulas: continua visível, mas recua (capa esmaecida + selo) */
.ava-card__badge {
	position: absolute; top: 10px; left: 10px; z-index: 1;
	padding: 4px 10px;
	border-radius: 999px;
	background: rgb(255 255 255 / 0.92);
	color: var(--ava-ink-2);
	font: 600 var(--ava-fs-xs)/1.3 var(--ava-font-body);
	box-shadow: 0 1px 2px rgb(0 0 0 / 0.08);
}
.ava-card.is-soon .ava-card__media img,
.ava-card.is-soon .ava-card__placeholder { filter: saturate(0.25); opacity: 0.55; }
.ava-card.is-soon .ava-card__title a { color: var(--ava-ink-2); }
@media (hover: hover) and (pointer: fine) {
	.ava-card.is-soon:hover .ava-card__media img { transform: none; }
}

/* Catálogo agrupado por módulo */
.ava-module + .ava-module { margin-top: clamp(40px, 6vw, 72px); }
.ava-card__title {
	font-size: var(--ava-fs-lg);
	line-height: 1.25;
	letter-spacing: -0.01em;
	margin: 0;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ava-card__title a { text-decoration: none; }
.ava-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.ava-card__title a:hover { color: inherit; }
@media (hover: hover) and (pointer: fine) {
	.ava-card:hover .ava-card__title a { text-decoration: underline; text-decoration-thickness: 1.5px; }
}
.ava-card__author { margin: 0; color: var(--ava-muted); font-size: var(--ava-fs-sm); }

.ava-card__meta {
	display: flex; flex-wrap: wrap; gap: 4px 14px;
	list-style: none; margin: 6px 0 0; padding: 0;
	font-size: var(--ava-fs-xs); color: var(--ava-muted);
}
.ava-card__meta li { display: inline-flex; align-items: center; gap: 5px; }
.ava-card__rating strong { color: var(--ava-ink); }
.ava-card__rating .ava-icon { color: var(--ava-star); }

.ava-card__progress { margin-top: 10px; display: grid; gap: 6px; font-size: var(--ava-fs-xs); color: var(--ava-muted); }
.ava-card__progress--compact { margin-top: 12px; }

/* Cabeçalho de seção */
.ava-section-head {
	display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
	margin-bottom: 24px;
}
.ava-section-head__title { font-size: var(--ava-fs-2xl); margin: 0; }
.ava-section-head__subtitle { margin: 6px 0 0; color: var(--ava-muted); }

/* Estado vazio */
.ava-empty {
	text-align: center;
	max-width: 520px;
	margin: 24px auto;
	padding: 48px 24px;
	border: 1px dashed var(--ava-line-strong);
	border-radius: var(--ava-radius-lg);
}
.ava-empty__icon {
	display: inline-grid; place-items: center;
	width: 56px; height: 56px; border-radius: 50%;
	background: var(--ava-accent-soft); color: var(--ava-accent);
	margin-bottom: 16px;
}
.ava-empty__title { font-size: var(--ava-fs-xl); }
.ava-empty__text { color: var(--ava-muted); }

/* Select */
.ava-select { position: relative; display: inline-flex; align-items: center; }
.ava-select select {
	appearance: none;
	min-height: 40px;
	padding: 8px 36px 8px 14px;
	border: 1px solid var(--ava-line-strong);
	border-radius: var(--ava-radius-sm);
	background: var(--ava-bg); color: var(--ava-ink);
	font: 500 var(--ava-fs-sm) var(--ava-font-body);
	cursor: pointer;
}
.ava-select .ava-icon { position: absolute; right: 12px; pointer-events: none; color: var(--ava-muted); }

/* Paginação */
.ava-pagination { margin-top: 48px; }
.ava-pagination .nav-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; }
.ava-pagination .page-numbers {
	display: inline-grid; place-items: center;
	min-width: 42px; height: 42px; padding: 0 10px;
	border: 1px solid var(--ava-line);
	border-radius: var(--ava-radius-sm);
	text-decoration: none; font-weight: 500; font-size: var(--ava-fs-sm);
	transition: border-color var(--ava-hover), transform var(--ava-press);
}
.ava-pagination .page-numbers.current { background: var(--ava-ink); border-color: var(--ava-ink); color: var(--ava-bg); }
.ava-pagination a.page-numbers:active { transform: scale(0.95); }
@media (hover: hover) and (pointer: fine) {
	.ava-pagination a.page-numbers:hover { border-color: var(--ava-ink); color: var(--ava-ink); }
}

/* Caixa */
.ava-box {
	border: 1px solid var(--ava-line);
	border-radius: var(--ava-radius);
	padding: clamp(20px, 3vw, 28px);
}

.ava-bullets { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; color: var(--ava-ink-2); }
.ava-bullets li::marker { color: var(--ava-accent); }

/* Texto longo / resumos */
.ava-prose { max-width: 72ch; color: var(--ava-ink-2); }
.ava-prose > * + * { margin-top: 1em; }
.ava-prose h2, .ava-prose h3 { color: var(--ava-ink); margin-top: 1.6em; }
.ava-prose ul, .ava-prose ol { padding-left: 1.3em; }
.ava-prose li + li { margin-top: .35em; }
.ava-prose blockquote {
	margin: 1.5em 0; padding: 4px 0 4px 20px;
	border-left: 3px solid var(--ava-accent);
	font-size: var(--ava-fs-lg); color: var(--ava-ink);
}
.ava-prose a { color: var(--ava-accent); }

.ava-readmore.is-clamped { max-height: 260px; overflow: hidden; position: relative; }
.ava-readmore.is-clamped::after {
	content: ""; position: absolute; inset: auto 0 0; height: 90px;
	background: linear-gradient(transparent, var(--ava-bg));
}
.ava-readmore-toggle { margin-top: 12px; }

/* 5. Header / Footer ------------------------------------------------------- */
.ava-header {
	position: sticky; top: 0; z-index: 50;
	background: color-mix(in srgb, var(--ava-bg) 92%, transparent);
	backdrop-filter: saturate(1.4) blur(12px);
	-webkit-backdrop-filter: saturate(1.4) blur(12px);
	border-bottom: 1px solid var(--ava-line);
}
.admin-bar .ava-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .ava-header { top: 0; } }

.ava-header__inner {
	display: flex; align-items: center; gap: 12px;
	height: var(--ava-header-h);
}
.ava-header__brand { flex-shrink: 0; }
.ava-header__nav { display: none; }
.ava-header__actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.ava-header__link { display: none; font-size: var(--ava-fs-sm); font-weight: 500; text-decoration: none; padding: 8px 10px; }
.ava-header__signup { display: none; }
.ava-avatar-link { display: inline-flex; border-radius: 50%; }
.ava-avatar-link img { width: 36px; height: 36px; }
.ava-header__toggle { margin-left: -10px; }

.ava-wordmark {
	display: inline-flex; align-items: center; gap: 10px;
	text-decoration: none; color: var(--ava-ink);
}
.ava-wordmark:hover { color: var(--ava-ink); }
.ava-wordmark .ava-mark { width: 34px; height: 34px; flex-shrink: 0; display: block; }
.ava-wordmark__name {
	font: 700 1.375rem/1 var(--ava-font-display);
	letter-spacing: -0.035em;
	white-space: nowrap;
	/* Bricolage em tamanho "display" fica mais condensada e marcante */
	font-variation-settings: "opsz" 96;
}
.custom-logo { max-height: 40px; width: auto; }

.ava-menu { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.ava-menu a {
	display: block; padding: 8px 12px;
	font-size: var(--ava-fs-sm); font-weight: 500;
	text-decoration: none; border-radius: var(--ava-radius-sm);
}
.ava-menu .current-menu-item > a { color: var(--ava-accent); }

/* Busca */
.ava-search {
	display: none;
	position: relative;
	flex: 1;
	max-width: 520px;
}
.ava-search__icon { position: absolute; left: 16px; top: 50%; translate: 0 -50%; color: var(--ava-muted); pointer-events: none; }
.ava-search__input {
	width: 100%; height: 46px;
	padding: 0 18px 0 44px;
	border: 1px solid var(--ava-line-strong);
	border-radius: 999px;
	background: var(--ava-surface);
	color: var(--ava-ink);
	font: 400 var(--ava-fs-sm) var(--ava-font-body);
	transition: border-color var(--ava-hover), background-color var(--ava-hover), box-shadow var(--ava-hover);
}
.ava-search__input::placeholder { color: var(--ava-muted); }
.ava-search__input:focus { outline: none; border-color: var(--ava-ink); background: var(--ava-bg); box-shadow: 0 0 0 3px var(--ava-accent-soft); }

/* Busca aberta no mobile: nasce do botão de lupa (canto superior direito) */
.ava-header.is-searching .ava-search {
	display: block;
	position: absolute; left: var(--ava-gutter); right: var(--ava-gutter);
	top: calc(var(--ava-header-h) + 8px);
	max-width: none;
	transform-origin: calc(100% - 60px) -8px;
	transition: opacity 180ms var(--ava-ease-out), transform 180ms var(--ava-ease-out);
}
@starting-style {
	.ava-header.is-searching .ava-search { opacity: 0; transform: translateY(-6px) scale(0.97); }
}
.ava-header.is-searching .ava-search__input { background: var(--ava-bg); box-shadow: var(--ava-shadow); font-size: 16px; }

@media (min-width: 768px) {
	.ava-header__link { display: inline-block; }
	.ava-header__signup { display: inline-flex; }
}
@media (min-width: 1024px) {
	.ava-header__inner { gap: 24px; }
	.ava-header__toggle, .ava-header__search-toggle { display: none; }
	.ava-header__nav { display: block; }
	.ava-search { display: block; }
}

/* Drawer mobile */
.ava-drawer { position: fixed; inset: 0; z-index: 100; }
.ava-drawer[hidden] { display: none; }
.ava-drawer__backdrop {
	position: absolute; inset: 0; background: rgb(10 10 10 / 0.45);
	opacity: 0;
	/* Saída: rápida — o sistema está respondendo, não há o que olhar */
	transition: opacity 200ms ease;
}
.ava-drawer__panel {
	position: absolute; inset: 0 auto 0 0;
	width: min(86vw, 360px);
	background: var(--ava-bg);
	padding: 16px 20px max(24px, env(safe-area-inset-bottom));
	overflow-y: auto; overscroll-behavior: contain;
	transform: translateX(-100%);
	transition: transform 220ms var(--ava-ease-out);
	touch-action: pan-y; /* rolagem vertical nativa; o arraste horizontal fecha (main.js) */
}
.ava-drawer.is-open .ava-drawer__backdrop { opacity: 1; transition-duration: 320ms; }
/* Entrada: curva de gaveta do iOS, um pouco mais longa */
.ava-drawer.is-open .ava-drawer__panel { transform: none; transition: transform 380ms var(--ava-ease-drawer); }
/* Durante o arraste, o painel segue o dedo sem atraso */
.ava-drawer.is-dragging .ava-drawer__panel,
.ava-drawer.is-dragging .ava-drawer__backdrop { transition: none; }
.ava-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.ava-drawer__nav { display: grid; border-top: 1px solid var(--ava-line); }
.ava-drawer__nav a {
	padding: 14px 2px; border-bottom: 1px solid var(--ava-line);
	font-weight: 500; text-decoration: none;
	transition: color var(--ava-hover);
}
.ava-drawer__nav a:active { color: var(--ava-accent); }
.ava-drawer__label { margin: 24px 0 12px; font-size: var(--ava-fs-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ava-muted); }
body.ava-no-scroll { overflow: hidden; }

/* Footer */
.ava-footer {
	margin-top: clamp(48px, 8vw, 96px);
	background: var(--ava-dark);
	color: var(--ava-on-dark-muted);
	font-size: var(--ava-fs-sm);
}
.ava-footer .ava-wordmark, .ava-footer .ava-wordmark:hover { color: var(--ava-on-dark); }
.ava-footer__inner {
	display: grid; gap: 32px;
	padding-block: 56px 40px;
}
.ava-footer__brand p { margin: 16px 0 0; max-width: 36ch; }
.ava-footer__menu { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; }
.ava-footer__menu a { color: var(--ava-on-dark); text-decoration: none; }
@media (hover: hover) and (pointer: fine) {
	.ava-footer__menu a:hover { color: var(--ava-accent); }
}
.ava-footer__bottom {
	display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
	padding-block: 20px 28px;
	border-top: 1px solid rgb(255 255 255 / 0.1);
	font-size: var(--ava-fs-xs);
}
@media (min-width: 768px) {
	.ava-footer__inner { grid-template-columns: 1fr auto; align-items: start; }
}

/* Página genérica */
.ava-page-head {
	padding-block: clamp(36px, 6vw, 72px) clamp(24px, 4vw, 40px);
	border-bottom: 1px solid var(--ava-line);
	background: var(--ava-surface);
}
.ava-page-head__title { font-size: var(--ava-fs-3xl); margin: 0; }
.ava-page-head__subtitle { margin: 10px 0 0; color: var(--ava-muted); font-size: var(--ava-fs-lg); }

.ava-post-list { display: grid; gap: 32px; max-width: 760px; }
.ava-post-item__title { font-size: var(--ava-fs-xl); margin: 0 0 4px; }
.ava-post-item__title a { text-decoration: none; }
.ava-post-item__meta { color: var(--ava-muted); font-size: var(--ava-fs-sm); }

/* 6. Home ------------------------------------------------------------------ */
.ava-hero {
	position: relative;
	padding-block: clamp(40px, 7vw, 96px);
	overflow: hidden;
}
.ava-hero__inner {
	display: grid;
	gap: 48px;
	align-items: center;
}
.ava-hero__title {
	font-size: var(--ava-fs-hero);
	font-weight: 800;
	letter-spacing: -0.035em;
	line-height: 0.98;
	margin-bottom: 20px;
	max-width: 14ch;
}
.ava-hero__subtitle {
	font-size: var(--ava-fs-lg);
	color: var(--ava-ink-2);
	max-width: 46ch;
	margin-bottom: 32px;
}
.ava-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.ava-hero__stats {
	display: flex; gap: clamp(24px, 4vw, 48px);
	margin: 40px 0 0; padding-top: 24px;
	border-top: 1px solid var(--ava-line);
}
.ava-hero__stats div { display: flex; flex-direction: column-reverse; }
.ava-hero__stats dt { font-size: var(--ava-fs-xs); color: var(--ava-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.ava-hero__stats dd { margin: 0; font: 700 var(--ava-fs-2xl)/1.1 var(--ava-font-display); letter-spacing: -0.02em; }

/* Mosaico 2×2 de capas em 16:9 (proporção nativa: a sigla nunca é cortada).
   A coluna da direita desce um pouco para dar ritmo editorial. */
.ava-hero__mosaic {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	padding-bottom: 8%;
}
.ava-hero__tile {
	position: relative;
	aspect-ratio: 16 / 9;
	border-radius: var(--ava-radius);
	overflow: hidden;
	background: var(--ava-surface);
	box-shadow: var(--ava-shadow);
}
.ava-hero__tile:nth-child(even) { translate: 0 30%; }
.ava-hero__tile img { width: 100%; height: 100%; object-fit: cover; }
.ava-hero__tile-label {
	position: absolute; left: 12px; bottom: 12px; right: 12px;
	padding: 8px 12px;
	border-radius: var(--ava-radius-sm);
	background: rgb(255 255 255 / 0.92);
	color: #151413;
	font-size: var(--ava-fs-xs); font-weight: 600;
	white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
	box-shadow: var(--ava-shadow-sm);
}
@media (min-width: 1024px) {
	.ava-hero__inner { grid-template-columns: 1.05fr 1fr; gap: 64px; }
	.ava-hero__mosaic { gap: 16px; }
}

/* Como funciona */
.ava-how { background: var(--ava-surface); margin-top: clamp(16px, 3vw, 32px); }
.ava-how__steps {
	list-style: none; margin: 0; padding: 0;
	display: grid; gap: 16px;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
	counter-reset: step;
}
.ava-how__steps li {
	position: relative;
	padding: 28px;
	background: var(--ava-bg);
	border-radius: var(--ava-radius);
	border: 1px solid var(--ava-line);
	counter-increment: step;
}
.ava-how__steps li::before {
	content: "0" counter(step);
	position: absolute; top: 24px; right: 28px;
	font: 700 var(--ava-fs-sm) var(--ava-font-display);
	color: var(--ava-muted);
}
.ava-how__icon {
	display: inline-grid; place-items: center;
	width: 52px; height: 52px; border-radius: var(--ava-radius);
	background: var(--ava-accent-soft); color: var(--ava-accent);
	margin-bottom: 20px;
}
.ava-how__steps h3 { font-size: var(--ava-fs-lg); margin-bottom: 6px; }
.ava-how__steps p { margin: 0; color: var(--ava-muted); font-size: var(--ava-fs-sm); }

/* CTA */
.ava-cta {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
	padding: clamp(28px, 5vw, 56px);
	border-radius: var(--ava-radius-lg);
	background: var(--ava-accent);
	color: var(--ava-on-accent);
}
.ava-cta__title { font-size: var(--ava-fs-3xl); margin-bottom: 8px; max-width: 18ch; }
.ava-cta p { margin: 0; opacity: .9; }

/* 7. Catálogo -------------------------------------------------------------- */
.ava-page-head--catalog { background: var(--ava-bg); border-bottom: 0; padding-bottom: 8px; }
.ava-section--catalog { padding-top: 16px; }
.ava-toolbar {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
	padding-bottom: 24px; margin-bottom: 32px;
	border-bottom: 1px solid var(--ava-line);
}
.ava-toolbar .ava-chips { flex: 1 1 100%; }
.ava-toolbar__sort { display: flex; align-items: center; gap: 10px; font-size: var(--ava-fs-sm); color: var(--ava-muted); }
@media (min-width: 1024px) {
	.ava-toolbar { flex-wrap: nowrap; }
	.ava-toolbar .ava-chips { flex: 1 1 auto; }
}

/* 8. Página da disciplina -------------------------------------------------- */
.ava-course-hero {
	background: var(--ava-dark);
	color: var(--ava-on-dark);
	padding-block: clamp(28px, 5vw, 56px);
}
.ava-course-hero a { color: inherit; }
.ava-course-hero__title { font-size: var(--ava-fs-3xl); margin-bottom: 12px; max-width: 22ch; }
.ava-course-hero__subtitle { font-size: var(--ava-fs-lg); color: var(--ava-on-dark-muted); max-width: 60ch; margin-bottom: 20px; }
.ava-course-hero__meta {
	display: flex; flex-wrap: wrap; gap: 8px 20px;
	list-style: none; margin: 0 0 18px; padding: 0;
	font-size: var(--ava-fs-sm); color: var(--ava-on-dark-muted);
}
.ava-course-hero__meta li { display: inline-flex; align-items: center; gap: 6px; }
.ava-sigla {
	display: inline-flex; align-items: center;
	padding: 3px 10px;
	border-radius: var(--ava-radius-sm);
	background: var(--ava-accent);
	color: var(--ava-on-accent);
	font: 700 var(--ava-fs-xs)/1.4 var(--ava-font-body);
	letter-spacing: 0.06em;
}
.ava-course-hero__rating strong { color: #f5c04a; }
.ava-course-hero__rating .ava-icon { color: #f5c04a; }
.ava-course-hero__by { display: flex; align-items: center; gap: 10px; margin: 0; font-size: var(--ava-fs-sm); color: var(--ava-on-dark-muted); }
.ava-course-hero__by a { color: var(--ava-on-dark); font-weight: 600; }
.ava-course-hero__by img { width: 32px; height: 32px; }

.ava-breadcrumb {
	display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
	margin-bottom: 18px;
	font-size: var(--ava-fs-sm); font-weight: 600;
}
.ava-breadcrumb a { color: var(--ava-accent) !important; text-decoration: none; filter: brightness(1.25); }
.ava-breadcrumb .ava-icon { color: var(--ava-on-dark-muted); }

.ava-course__layout {
	display: grid;
	gap: 40px;
	padding-block: 32px 24px;
}
.ava-course__main { display: grid; gap: 48px; min-width: 0; }
.ava-course__section { min-width: 0; }

.ava-enroll-card {
	background: var(--ava-bg);
	border: 1px solid var(--ava-line);
	border-radius: var(--ava-radius);
	overflow: hidden;
	box-shadow: var(--ava-shadow);
}
.ava-enroll-card__media { position: relative; aspect-ratio: 16 / 9; background: var(--ava-surface); }
.ava-enroll-card__media img { width: 100%; height: 100%; object-fit: cover; }
.ava-enroll-card__media .tutor-video-player, .ava-enroll-card__media .tutor-video-player-wrapper { height: 100%; }
.ava-enroll-card__body { padding: 24px; display: grid; gap: 14px; }
.ava-enroll-card__price { margin: 0; font: 700 var(--ava-fs-xl) var(--ava-font-display); }
.ava-enroll-card__note { margin: 0; font-size: var(--ava-fs-xs); color: var(--ava-muted); text-align: center; display: flex; gap: 6px; align-items: center; justify-content: center; }
.ava-enroll-card__note.is-success { color: var(--ava-success); font-weight: 600; font-size: var(--ava-fs-sm); }
.ava-enroll-card__progress { display: grid; gap: 8px; }
.ava-enroll-card__progress-row { display: flex; justify-content: space-between; font-size: var(--ava-fs-sm); color: var(--ava-muted); }
.ava-enroll-card__progress-row strong { color: var(--ava-ink); }
.ava-enroll-card__complete { margin: 0; }
.ava-enroll-card__includes {
	list-style: none; margin: 6px 0 0; padding: 18px 0 0;
	border-top: 1px solid var(--ava-line);
	display: grid; gap: 10px;
	font-size: var(--ava-fs-sm); color: var(--ava-ink-2);
}
.ava-enroll-card__includes li { display: flex; align-items: center; gap: 10px; }
.ava-enroll-card__includes .ava-icon { color: var(--ava-muted); }
.ava-enroll-card .tutor-course-single-btn-group form { margin: 0; }

@media (min-width: 1024px) {
	.ava-course__layout {
		grid-template-columns: minmax(0, 1fr) 360px;
		gap: 56px;
		padding-top: 40px;
	}
	.ava-course__main { grid-column: 1; grid-row: 1; }
	.ava-course__aside { grid-column: 2; grid-row: 1; }
	.ava-enroll-card {
		position: sticky;
		top: calc(var(--ava-header-h) + 24px);
		margin-top: -220px;
	}
	.admin-bar .ava-enroll-card { top: calc(var(--ava-header-h) + 56px); }
	.ava-course-hero__inner { padding-right: calc(360px + 56px); }
}

.ava-learn__list {
	list-style: none; margin: 0; padding: 0;
	display: grid; gap: 12px 28px;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
	font-size: var(--ava-fs-sm); color: var(--ava-ink-2);
}
.ava-learn__list li { display: flex; gap: 12px; align-items: flex-start; }
.ava-learn__list .ava-icon { color: var(--ava-accent); margin-top: 2px; }

/* Currículo */
.ava-curriculum__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; margin-bottom: 14px; }
.ava-curriculum__head .ava-h3 { margin: 0; flex: 1 1 100%; }
.ava-curriculum__head .ava-muted { margin: 0; font-size: var(--ava-fs-sm); flex: 1; }

.ava-curriculum { border: 1px solid var(--ava-line); border-radius: var(--ava-radius); overflow: hidden; }
.ava-curriculum__topic + .ava-curriculum__topic { border-top: 1px solid var(--ava-line); }
.ava-curriculum__topic > summary {
	display: flex; align-items: center; gap: 12px;
	padding: 16px 20px;
	background: var(--ava-surface);
	cursor: pointer;
	list-style: none;
	-webkit-tap-highlight-color: transparent;
}
.ava-curriculum__topic > summary::-webkit-details-marker { display: none; }
.ava-curriculum__topic > summary { transition: background-color var(--ava-hover); }
.ava-curriculum__topic > summary:active { background: var(--ava-surface-2); }
@media (hover: hover) and (pointer: fine) {
	.ava-curriculum__topic > summary:hover { background: var(--ava-surface-2); }
}
.ava-curriculum__chev { transition: transform 260ms var(--ava-ease-out); color: var(--ava-muted); }
.ava-curriculum__topic[open] .ava-curriculum__chev { transform: rotate(180deg); }

/* Abrir/fechar módulo sem "pulo": anima a altura do conteúdo do <details>.
   Melhoria progressiva — navegadores sem suporte abrem instantaneamente. */
@supports (interpolate-size: allow-keywords) {
	.ava-curriculum { interpolate-size: allow-keywords; }
	.ava-curriculum__topic::details-content {
		height: 0;
		overflow: clip;
		opacity: 0;
		transition:
			height 260ms var(--ava-ease-out),
			opacity 200ms ease,
			content-visibility 260ms allow-discrete;
	}
	.ava-curriculum__topic[open]::details-content { height: auto; opacity: 1; }
}
.ava-curriculum__title { flex: 1; font-weight: 600; }
.ava-curriculum__count { font-size: var(--ava-fs-xs); color: var(--ava-muted); white-space: nowrap; }
.ava-curriculum__summary { margin: 0; padding: 14px 20px 0 50px; font-size: var(--ava-fs-sm); color: var(--ava-muted); }
.ava-curriculum__items { list-style: none; margin: 0; padding: 8px 0; }
.ava-curriculum__item {
	display: flex; align-items: center; gap: 12px;
	padding: 10px 20px;
	font-size: var(--ava-fs-sm);
	color: var(--ava-ink-2);
}
.ava-curriculum__item > a:not(.ava-badge), .ava-curriculum__item > span:not([class]) { flex: 1; min-width: 0; }
.ava-curriculum__item > a:not(.ava-badge) { text-decoration: none; }
@media (hover: hover) and (pointer: fine) {
	.ava-curriculum__item > a:not(.ava-badge):hover { text-decoration: underline; color: var(--ava-ink); }
}
.ava-curriculum__icon { display: inline-flex; color: var(--ava-muted); width: 18px; }
.ava-curriculum__item.is-done .ava-curriculum__icon { color: var(--ava-success); }
.ava-curriculum__meta { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; font-size: var(--ava-fs-xs); color: var(--ava-muted); white-space: nowrap; }

/* Professor */
.ava-instructor { display: flex; gap: 20px; align-items: flex-start; }
.ava-instructor__name { font: 700 var(--ava-fs-lg) var(--ava-font-display); color: var(--ava-accent); text-decoration: none; }
.ava-instructor .ava-muted { margin: 2px 0 10px; font-size: var(--ava-fs-sm); }
.ava-instructor__bio { font-size: var(--ava-fs-sm); color: var(--ava-ink-2); }

/* Disciplina ainda sem aulas: selo no topo e aviso no card lateral (neutros) */
.ava-soon-tag {
	display: inline-flex; align-items: center;
	padding: 3px 10px;
	border-radius: var(--ava-radius-sm);
	background: rgb(255 255 255 / 0.12);
	color: var(--ava-on-dark);
	font: 600 var(--ava-fs-xs)/1.4 var(--ava-font-body);
	letter-spacing: 0.04em;
}
.ava-enroll-card__soon {
	padding: 14px 16px;
	border-radius: var(--ava-radius);
	background: var(--ava-surface);
	border: 1px solid var(--ava-line);
	color: var(--ava-ink-2);
	font-size: var(--ava-fs-sm);
}
.ava-enroll-card__soon strong { display: block; color: var(--ava-ink); font-size: var(--ava-fs-md); margin-bottom: 2px; }
.ava-enroll-card__soon p { margin: 0; }

/* Selo "Conteúdo revisado em…" no topo (verde de sucesso, discreto) */
.ava-course-hero__meta .ava-reviewed { color: var(--ava-on-dark); }
.ava-course-hero__meta .ava-reviewed .ava-icon { color: #5cc98a; }
.ava-course-hero__meta .ava-reviewed a { text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); text-underline-offset: 3px; }

/* Referências (fontes da disciplina), recolhidas por padrão */
#referencias { scroll-margin-top: 96px; }
.ava-refs > summary {
	display: flex; align-items: center; gap: 12px;
	cursor: pointer; list-style: none;
	-webkit-tap-highlight-color: transparent;
}
.ava-refs > summary::-webkit-details-marker { display: none; }
.ava-refs > summary .ava-h3 { margin: 0; }
.ava-refs__chev { color: var(--ava-muted); transition: transform 260ms var(--ava-ease-out); }
.ava-refs[open] .ava-refs__chev { transform: rotate(180deg); }
.ava-refs > .ava-muted { margin: 10px 0 0; font-size: var(--ava-fs-sm); max-width: 72ch; }
.ava-refs__group {
	margin: 22px 0 8px;
	font: 700 var(--ava-fs-xs)/1.4 var(--ava-font-body);
	letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--ava-muted);
}
.ava-refs__list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; max-width: 72ch; }
.ava-refs__list li {
	padding-left: 14px; border-left: 2px solid var(--ava-line);
	font-size: var(--ava-fs-sm); line-height: 1.55; color: var(--ava-ink-2);
	overflow-wrap: anywhere;
}
.ava-refs__list a { color: var(--ava-accent); font-weight: 600; white-space: nowrap; }

/* 9. Componentes do Tutor nas telas do tema -------------------------------- */
/* O Tutor (CSS legado) usa estas variáveis; alinhamos à identidade. */
body {
	--tutor-color-primary: var(--ava-accent);
	--tutor-color-primary-hover: var(--ava-accent-hover);
	--tutor-body-color: var(--ava-ink);
	--tutor-border-color: var(--ava-line);
	--tutor-font-family-body: var(--ava-font-body);
	--plyr-color-main: var(--ava-accent);
}
.ava-course__reviews .tutor-pagination,
.ava-course__reviews .tutor-btn { font-family: var(--ava-font-body); }
.ava-course__reviews .tutor-review-summary { border-radius: var(--ava-radius); }
.ava-tutor-page { max-width: 760px; margin-inline: auto; }

/* Botões do Tutor fora das telas isoladas */
.tutor-btn.tutor-btn-primary {
	background: var(--ava-accent); border-color: var(--ava-accent);
	border-radius: var(--ava-radius-sm);
	transition: background-color var(--ava-hover), border-color var(--ava-hover), transform var(--ava-press);
}
.tutor-btn.tutor-btn-primary:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
	.tutor-btn.tutor-btn-primary:hover { background: var(--ava-accent-hover); border-color: var(--ava-accent-hover); }
}

/* Login/cadastro do Tutor (modal e páginas) */
.tutor-modal-content-white, .tutor-login-form-wrapper, .tutor-modal .tutor-modal-content {
	border-radius: var(--ava-radius-lg);
	font-family: var(--ava-font-body);
}
.tutor-login-form-wrapper .tutor-form-control,
.tutor-form-control {
	border-radius: var(--ava-radius-sm);
	min-height: 46px;
}
.tutor-form-control:focus { border-color: var(--ava-ink); box-shadow: 0 0 0 3px var(--ava-accent-soft); }

/* Login (tutor/login.php) */
.ava-auth {
	display: grid;
	min-height: calc(100vh - var(--ava-header-h));
	min-height: calc(100dvh - var(--ava-header-h));
}
.ava-auth + .ava-footer, .ava-main:has(.ava-auth) + .ava-footer { margin-top: 0; }
.ava-auth__form { display: grid; place-items: center; padding: 48px var(--ava-gutter); }
.ava-auth__inner { width: 100%; max-width: 420px; }
.ava-auth__title { font-size: var(--ava-fs-3xl); letter-spacing: -0.03em; margin-bottom: 10px; }
.ava-auth__lead { color: var(--ava-muted); margin-bottom: 32px; }
.ava-auth .tutor-login-form-wrapper { padding: 0; box-shadow: none; background: transparent; }
.ava-auth .tutor-form-control, .ava-auth .tutor-input {
	min-height: 48px; font-size: 16px;
	border: 1px solid var(--ava-line-strong) !important;
	background: var(--ava-bg) !important;
	border-radius: var(--ava-radius-sm) !important;
}
.ava-auth .tutor-btn-primary { min-height: 50px; font-weight: 600; border-radius: var(--ava-radius-sm) !important; }
.ava-auth__art {
	display: none;
	position: relative;
	overflow: hidden;
	background: var(--ava-accent);
	padding: 56px;
	color: var(--ava-on-accent);
}
.ava-auth__stack { position: relative; height: 60%; }
.ava-auth__cover {
	position: absolute;
	width: 62%;
	aspect-ratio: 16 / 9;
	border-radius: var(--ava-radius-lg);
	overflow: hidden;
	box-shadow: var(--ava-shadow-lg);
}
.ava-auth__cover img { width: 100%; height: 100%; object-fit: cover; }
.ava-auth__cover--1 { top: 4%; left: 0; rotate: -4deg; }
.ava-auth__cover--2 { top: 26%; right: 0; rotate: 3deg; }
.ava-auth__cover--3 { top: 52%; left: 14%; rotate: -1deg; }
/* Tela vista raramente: um leque discreto das capas ao abrir (stagger de 70ms) */
.ava-auth__cover {
	transition:
		opacity 500ms var(--ava-ease-out),
		translate 700ms var(--ava-ease-out),
		rotate 700ms var(--ava-ease-out);
}
.ava-auth__cover--2 { transition-delay: 70ms; }
.ava-auth__cover--3 { transition-delay: 140ms; }
@starting-style {
	.ava-auth__cover { opacity: 0; translate: 0 24px; rotate: 0deg; }
}
.ava-auth__quote {
	position: absolute; left: 56px; right: 56px; bottom: 56px;
	margin: 0;
	font: 700 var(--ava-fs-2xl)/1.2 var(--ava-font-display);
	letter-spacing: -0.02em;
	max-width: 22ch;
}
@media (min-width: 1024px) {
	.ava-auth { grid-template-columns: 1fr 1fr; }
	.ava-auth__art { display: block; }
}
/* Embutido na sala de aula (sem header do site): ocupa a tela toda */
.ava-auth--embedded { min-height: 100vh; min-height: 100dvh; background: var(--ava-bg); font-family: var(--ava-font-body); color: var(--ava-ink); }
.ava-auth__brand { margin: 0 0 40px; }

/* 10. Utilidades / movimento ----------------------------------------------- */
/* Movimento reduzido = menos deslocamento, não zero feedback.
   Mantemos fades de opacidade e cor (ajudam a entender a mudança);
   removemos escala, deslizes e alturas animadas. */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }

	.ava-btn:active, .ava-icon-btn:active, .ava-chip:active,
	.ava-card:active .ava-card__media, .tutor-btn.tutor-btn-primary:active,
	.ava-pagination a.page-numbers:active { transform: none; }

	.ava-card .ava-card__media img,
	.ava-link-arrow .ava-icon,
	.ava-btn .ava-icon { transform: none !important; }

	.ava-progress > span { transition: none; }
	@starting-style { .ava-progress > span { transform: scaleX(var(--p, 0)); } }

	/* Gaveta: aparece com fade em vez de deslizar */
	.ava-drawer__panel,
	.ava-drawer.is-open .ava-drawer__panel {
		transform: none;
		opacity: 0;
		transition: opacity 200ms ease;
	}
	.ava-drawer.is-open .ava-drawer__panel { opacity: 1; }

	@starting-style {
		.ava-header.is-searching .ava-search { transform: none; }
	}
	/* Só a opacidade transiciona; posição e rotação já nascem no lugar final */
	.ava-auth__cover { transition: opacity 300ms ease; }

	.ava-curriculum__topic::details-content { transition: none; }
	.ava-curriculum__chev { transition: none; }
}