/**
 * RS Cursos — design system.
 * Herda as variáveis do tema Ricardo Souza (dark mode + 4 cores) com fallbacks.
 */

:root {
	--rsc-bg: var(--bg, #f8fafc);
	--rsc-elev: var(--bg-elev, #ffffff);
	--rsc-elev2: var(--bg-elev-2, #f1f5f9);
	--rsc-text: var(--text, #0f172a);
	--rsc-muted: var(--text-muted, #64748b);
	--rsc-faint: var(--text-faint, #94a3b8);
	--rsc-border: var(--border, #e2e8f0);
	--rsc-accent: var(--accent, #3b82f6);
	--rsc-accent2: var(--accent-700, #1d4ed8);
	--rsc-soft: var(--accent-soft, rgba(59,130,246,.12));
	--rsc-radius: var(--radius, 18px);
	--rsc-radius-sm: var(--radius-sm, 12px);
	--rsc-shadow: var(--shadow, 0 1px 3px rgba(15,23,42,.08), 0 12px 28px rgba(15,23,42,.07));
	--rsc-shadow-lg: var(--shadow-lg, 0 24px 60px rgba(15,23,42,.16));
	--rsc-ease: cubic-bezier(.16,1,.3,1);
}

.rs-container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.5rem; }
.rs-section { padding-block: clamp(2.5rem, 6vw, 5rem); }

/* ---------- Botões ---------- */
.rs-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
	padding: .8rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .95rem; line-height: 1;
	cursor: pointer; border: 1.5px solid transparent; text-decoration: none;
	transition: transform .2s var(--rsc-ease), box-shadow .2s var(--rsc-ease), background .2s, border-color .2s, color .2s;
}
.rs-btn--primary { background: var(--rsc-accent); color: #fff; box-shadow: 0 8px 20px var(--rsc-soft); }
.rs-btn--primary:hover { background: var(--rsc-accent2); color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px var(--rsc-soft); }
.rs-btn--ghost { background: var(--rsc-elev); border-color: var(--rsc-border); color: var(--rsc-text); }
.rs-btn--ghost:hover { border-color: var(--rsc-accent); color: var(--rsc-accent2); transform: translateY(-2px); }
.rs-btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.rs-btn--sm { padding: .55rem 1rem; font-size: .85rem; }
.rs-btn--block { width: 100%; }
.rs-btn[disabled] { opacity: .65; cursor: not-allowed; transform: none; }

/* ---------- Chips / preço / breadcrumb ---------- */
.rs-chip {
	display: inline-flex; align-items: center; gap: .3rem; padding: .35rem .8rem; border-radius: 999px;
	background: var(--rsc-elev2); color: var(--rsc-muted); font-size: .8rem; font-weight: 600;
}
.rs-price { font-weight: 800; font-size: 1.05rem; color: var(--rsc-accent2); }
.rs-price--free { color: #10b981; }
[data-theme="dark"] .rs-price { color: var(--rsc-accent); }
.rs-breadcrumb { font-size: .85rem; color: var(--rsc-muted); margin-bottom: 1.2rem; }
.rs-breadcrumb a { color: var(--rsc-muted); text-decoration: none; }
.rs-breadcrumb a:hover { color: var(--rsc-accent2); }
.rs-link { color: var(--rsc-accent2); text-decoration: none; font-size: .88rem; }
.rs-link:hover { text-decoration: underline; }
.rs-badge-ok { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .8rem; border-radius: 999px; background: rgba(16,185,129,.14); color: #059669; font-weight: 700; font-size: .85rem; }

/* ---------- Card base ---------- */
.rs-card { background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius); padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: var(--rsc-shadow); }

/* ---------- Avisos ---------- */
.rs-notice { padding: .85rem 1.1rem; border-radius: var(--rsc-radius-sm); margin-bottom: 1.1rem; font-size: .92rem; border: 1px solid; }
.rs-notice--error { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.rs-notice--success { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.rs-notice--info { background: var(--rsc-soft); color: var(--rsc-accent2); border-color: transparent; }

/* ---------- Formulários ---------- */
.rs-form { display: grid; gap: 1.1rem; }
.rs-form label { display: grid; gap: .4rem; font-size: .85rem; font-weight: 600; color: var(--rsc-text); }
.rs-form input[type="text"], .rs-form input[type="email"], .rs-form input[type="password"] {
	padding: .85rem 1rem; border-radius: var(--rsc-radius-sm); border: 1.5px solid var(--rsc-border);
	background: var(--rsc-bg); color: var(--rsc-text); font-size: 1rem; font-weight: 400; transition: border-color .2s, box-shadow .2s;
}
.rs-form input::placeholder { color: var(--rsc-faint); }
.rs-form input:focus { outline: none; border-color: var(--rsc-accent); box-shadow: 0 0 0 4px var(--rsc-soft); }
.rs-form input:disabled { opacity: .6; }
.rs-form__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.rs-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .rs-form__grid { grid-template-columns: 1fr; } }
.rs-check { flex-direction: row !important; align-items: center; gap: .5rem !important; font-weight: 400 !important; color: var(--rsc-muted) !important; }

/* ==========================================================================
   AUTH — layout dividido (marca + formulário)
   ========================================================================== */
.rs-auth-wrap { padding: clamp(1.5rem, 5vw, 3.5rem) 1.5rem; display: grid; place-items: center; }
.rs-auth-split {
	width: 100%; max-width: 940px; display: grid; grid-template-columns: 1fr 1fr;
	background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius);
	box-shadow: var(--rsc-shadow-lg); overflow: hidden;
}
@media (max-width: 760px) { .rs-auth-split { grid-template-columns: 1fr; max-width: 460px; } }

/* Painel de marca (lado esquerdo) */
.rs-auth__brand {
	background: linear-gradient(150deg, var(--rsc-accent), var(--rsc-accent2));
	color: #fff; padding: 2.5rem; display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
	position: relative; overflow: hidden;
}
.rs-auth__brand::after { content: ""; position: absolute; bottom: -40%; right: -20%; width: 80%; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.12); }
@media (max-width: 760px) { .rs-auth__brand { display: none; } }
.rs-auth__brand-top { display: flex; align-items: center; gap: .7rem; font-weight: 700; font-size: 1.05rem; position: relative; z-index: 1; }
.rs-auth__logo { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.2); display: grid; place-items: center; font-weight: 800; text-transform: uppercase; }
.rs-auth__brand-mid { position: relative; z-index: 1; }
.rs-auth__brand-mid h3 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 1.5rem; font-weight: 800; }
.rs-auth__perks { list-style: none; margin: 0; padding: 0; display: grid; gap: .85rem; }
.rs-auth__perks li { display: flex; align-items: flex-start; gap: .6rem; font-size: .95rem; opacity: .95; }
.rs-auth__check { flex: none; width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.22); display: grid; place-items: center; font-size: .75rem; font-weight: 700; }
.rs-auth__brand-foot { position: relative; z-index: 1; font-size: .8rem; opacity: .8; }

/* Painel do formulário (lado direito) */
.rs-auth__panel { padding: clamp(2rem, 5vw, 3rem); }
.rs-auth__home { display: inline-block; font-size: .85rem; color: var(--rsc-muted); text-decoration: none; margin-bottom: 1.5rem; }
.rs-auth__home:hover { color: var(--rsc-accent2); }
.rs-auth__panel h2 { font-size: 1.7rem; margin: 0 0 .35rem; }
.rs-auth__sub { color: var(--rsc-muted); margin: 0 0 1.8rem; }
.rs-auth__switch { margin-top: 1.6rem; text-align: center; font-size: .92rem; color: var(--rsc-muted); }
.rs-auth__switch a { color: var(--rsc-accent2); font-weight: 600; text-decoration: none; }
.rs-auth__terms { font-size: .78rem; color: var(--rsc-faint); text-align: center; margin: 0; }

/* ==========================================================================
   ÁREA DO ALUNO (dashboard)
   ========================================================================== */
.rs-account { display: grid; grid-template-columns: 270px 1fr; gap: 2rem; max-width: 1180px; margin: 2.5rem auto; padding-inline: 1.5rem; }
@media (max-width: 860px) { .rs-account { grid-template-columns: 1fr; } }
.rs-account__side { background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius); padding: 1.5rem; height: max-content; position: sticky; top: 90px; }
@media (max-width: 860px) { .rs-account__side { position: static; } }
.rs-account__user { display: flex; gap: .85rem; align-items: center; padding-bottom: 1.2rem; margin-bottom: 1rem; border-bottom: 1px solid var(--rsc-border); }
.rs-account__user img { border-radius: 50%; }
.rs-account__user strong { display: block; font-size: 1rem; }
.rs-account__user span { font-size: .8rem; color: var(--rsc-muted); word-break: break-all; }
.rs-account__nav { display: grid; gap: .25rem; }
.rs-account__nav a { display: flex; align-items: center; gap: .6rem; padding: .7rem .9rem; border-radius: var(--rsc-radius-sm); color: var(--rsc-muted); font-weight: 500; text-decoration: none; transition: background .2s, color .2s; }
.rs-account__nav a:hover, .rs-account__nav a.active { background: var(--rsc-soft); color: var(--rsc-accent2); }
.rs-account__logout { color: #ef4444 !important; margin-top: .3rem; }
.rs-account__main h2 { font-size: 1.6rem; margin: 0 0 1.5rem; }
.rs-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 2rem; }
@media (max-width: 480px) { .rs-stats { gap: .6rem; } }
.rs-stat { background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius-sm); padding: 1.2rem; text-align: center; }
.rs-stat__num { display: block; font-size: 2rem; font-weight: 800; color: var(--rsc-accent2); line-height: 1; }
[data-theme="dark"] .rs-stat__num { color: var(--rsc-accent); }
.rs-stat__label { display: block; font-size: .8rem; color: var(--rsc-muted); margin-top: .4rem; }
.rs-section-title { font-size: 1.15rem; margin: 0 0 1.2rem; }

.rs-empty { text-align: center; padding: 3.5rem 1.5rem; background: var(--rsc-elev); border: 1px dashed var(--rsc-border); border-radius: var(--rsc-radius); }
.rs-empty p { color: var(--rsc-muted); margin-bottom: 1.3rem; font-size: 1.05rem; }

/* ==========================================================================
   GRID / CARDS DE CURSO
   ========================================================================== */
.rs-grid--courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.6rem; }
.rs-course-card {
	background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius);
	overflow: hidden; display: flex; flex-direction: column; transition: transform .35s var(--rsc-ease), box-shadow .35s var(--rsc-ease), border-color .35s;
}
.rs-course-card:hover { transform: translateY(-6px); border-color: var(--rsc-accent); box-shadow: var(--rsc-shadow-lg); }
.rs-course-card__media { position: relative; aspect-ratio: 16/9; display: block; overflow: hidden; background: var(--rsc-elev2); }
.rs-course-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--rsc-ease); }
.rs-course-card:hover .rs-course-card__media img { transform: scale(1.06); }
.rs-course-card__ph { width: 100%; height: 100%; display: grid; place-items: center; font-size: 2.6rem; font-weight: 800; color: var(--rsc-accent2); background: linear-gradient(135deg, var(--rsc-soft), transparent); }
[data-theme="dark"] .rs-course-card__ph { color: var(--rsc-accent); }
.rs-course-card__ph--lg { aspect-ratio: 16/10; border-radius: var(--rsc-radius); font-size: 4rem; }
.rs-course-card__tag { position: absolute; top: .85rem; left: .85rem; background: var(--rsc-elev); padding: .35rem .8rem; border-radius: 999px; font-size: .82rem; font-weight: 700; box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.rs-course-card__body { padding: 1.3rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.rs-course-card__meta { font-size: .78rem; color: var(--rsc-muted); display: flex; gap: .35rem; flex-wrap: wrap; }
.rs-course-card__body h3 { font-size: 1.18rem; margin: 0; line-height: 1.3; }
.rs-course-card__body h3 a { color: var(--rsc-text); text-decoration: none; }
.rs-course-card__body h3 a:hover { color: var(--rsc-accent2); }
.rs-course-card__excerpt { font-size: .9rem; color: var(--rsc-muted); flex: 1; line-height: 1.55; }
.rs-course-card__body .rs-btn { margin-top: .6rem; }

/* Progresso */
.rs-progress { height: 8px; border-radius: 999px; background: var(--rsc-elev2); overflow: hidden; }
.rs-progress__bar { height: 100%; background: linear-gradient(90deg, var(--rsc-accent), var(--rsc-accent2)); border-radius: 999px; transition: width .5s var(--rsc-ease); }
.rs-progress__label { font-size: .8rem; color: var(--rsc-muted); }

/* ==========================================================================
   CURSO — LANDING
   ========================================================================== */
.rs-course-hero { padding-block: clamp(2.5rem, 6vw, 4rem); background: var(--rsc-elev); border-bottom: 1px solid var(--rsc-border); }
.rs-course-hero__grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
@media (max-width: 880px) { .rs-course-hero__grid { grid-template-columns: 1fr; } }
.rs-course-hero__badges { display: flex; gap: .55rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.1rem; }
.rs-course-hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); margin: 0 0 1rem; line-height: 1.12; letter-spacing: -.02em; }
.rs-course-hero__excerpt { color: var(--rsc-muted); font-size: 1.1rem; line-height: 1.6; }
.rs-course-hero__enrolled { margin-top: 1.5rem; max-width: 320px; }
.rs-course-hero__media img { width: 100%; border-radius: var(--rsc-radius); box-shadow: var(--rsc-shadow-lg); }

.rs-course-layout { display: grid; grid-template-columns: 1fr 360px; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
@media (max-width: 880px) { .rs-course-layout { grid-template-columns: 1fr; } }
.rs-course-content { display: grid; gap: 2.5rem; min-width: 0; }
.rs-course-block__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.rs-course-block h2 { font-size: 1.45rem; margin: 0 0 1.1rem; }
.rs-course-block__head h2 { margin: 0; }
.rs-course-block__count { font-size: .85rem; color: var(--rsc-muted); font-weight: 600; }
.rs-prose { color: var(--rsc-text); line-height: 1.75; }
.rs-prose > * + * { margin-top: 1rem; }
.rs-prose h2 { margin-top: 2rem; } .rs-prose h3 { margin-top: 1.5rem; }
.rs-prose ul, .rs-prose ol { padding-left: 1.3rem; }

/* Lista de aulas (currículo) */
.rs-lesson-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.rs-lesson-list__item { border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius-sm); background: var(--rsc-elev); transition: border-color .2s, transform .2s, box-shadow .2s; }
.rs-lesson-list__item:hover { border-color: var(--rsc-accent); transform: translateX(3px); box-shadow: var(--rsc-shadow); }
.rs-lesson-list__item.is-locked:hover { transform: none; border-color: var(--rsc-border); box-shadow: none; }
.rs-lesson-list__item a, .rs-lesson-list__locked {
	display: flex; align-items: center; gap: .85rem; padding: .9rem 1rem; color: var(--rsc-text);
	text-decoration: none; font-size: .95rem;
}
.rs-lesson-list__locked { color: var(--rsc-faint); cursor: not-allowed; }
.rs-lesson-list__num { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border-radius: 9px; background: var(--rsc-elev2); font-size: .9rem; font-weight: 700; color: var(--rsc-muted); }
.rs-lesson-list__item.is-done .rs-lesson-list__num { background: #10b981; color: #fff; }
.rs-lesson-list__title { flex: 1; font-weight: 500; }
.rs-lesson-list__type { font-size: .72rem; color: var(--rsc-faint); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.rs-lesson-list__free { font-size: .7rem; font-style: normal; background: var(--rsc-soft); color: var(--rsc-accent2); padding: .2rem .5rem; border-radius: 6px; font-weight: 700; }
.rs-lesson-list__lock { font-style: normal; opacity: .7; }

/* Card de matrícula (sticky) */
.rs-enroll-card-wrap { position: sticky; top: 90px; }
@media (max-width: 880px) { .rs-enroll-card-wrap { position: static; } }
.rs-enroll-card { background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius); overflow: hidden; box-shadow: var(--rsc-shadow-lg); }
.rs-enroll-card__media { aspect-ratio: 16/9; background: var(--rsc-elev2); }
.rs-enroll-card__media img { width: 100%; height: 100%; object-fit: cover; }
.rs-enroll-card__body { padding: 1.5rem; }
.rs-enroll-card__price { font-size: 1.8rem; font-weight: 800; color: var(--rsc-text); margin-bottom: 1.1rem; }
.rs-enroll-card__price .rs-price { font-size: inherit; }
.rs-enroll-card__cta .rs-btn { width: 100%; }
.rs-enroll-card__cta .rs-course-hero__hint { font-size: .8rem; color: var(--rsc-muted); text-align: center; margin: .7rem 0 0; }
.rs-enroll-card__includes { margin-top: 1.5rem; padding-top: 1.3rem; border-top: 1px solid var(--rsc-border); }
.rs-enroll-card__includes-title { font-weight: 700; font-size: .9rem; display: block; margin-bottom: .8rem; }
.rs-enroll-card__includes ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.rs-enroll-card__includes li { display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--rsc-muted); }

/* ==========================================================================
   PLAYER
   ========================================================================== */
.rs-player { display: grid; grid-template-columns: 340px 1fr; min-height: 80vh; background: var(--rsc-bg); }
@media (max-width: 920px) { .rs-player { grid-template-columns: 1fr; } }
.rs-player__side { background: var(--rsc-elev); border-right: 1px solid var(--rsc-border); padding: 1.5rem; position: sticky; top: 0; align-self: start; max-height: 100vh; overflow-y: auto; }
@media (max-width: 920px) { .rs-player__side { position: static; max-height: none; border-right: none; border-bottom: 1px solid var(--rsc-border); } }
.rs-player__back { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; color: var(--rsc-text); text-decoration: none; margin-bottom: .3rem; font-size: .95rem; }
.rs-player__back:hover { color: var(--rsc-accent2); }
.rs-player__side .rs-lesson-list__item a { padding: .75rem .85rem; gap: .7rem; }
.rs-lesson-list--player .rs-lesson-list__item.is-active { border-color: var(--rsc-accent); }
.rs-lesson-list--player .rs-lesson-list__item.is-active a { background: var(--rsc-soft); color: var(--rsc-accent2); font-weight: 600; }
.rs-lesson-list--player .rs-lesson-list__num { width: 28px; height: 28px; font-size: .8rem; }

.rs-player__main { padding: clamp(1.5rem, 4vw, 3rem); max-width: 940px; width: 100%; margin-inline: auto; }
.rs-player__head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.rs-player__head h1 { font-size: clamp(1.4rem, 3.5vw, 2rem); margin: 0; }
.rs-player__content { margin-bottom: 2rem; }
.rs-player__actions { display: flex; gap: .8rem; flex-wrap: wrap; padding: 1.5rem; background: var(--rsc-elev); border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius); align-items: center; justify-content: space-between; }
.rs-player__cta-preview { background: linear-gradient(150deg, var(--rsc-accent), var(--rsc-accent2)); color: #fff; border-radius: var(--rsc-radius); padding: 2rem; text-align: center; margin-top: 1.5rem; }
.rs-player__cta-preview p { margin: 0 0 1.2rem; font-weight: 600; font-size: 1.05rem; }
.rs-player__cta-preview .rs-btn--primary { background: #fff; color: var(--rsc-accent2); }
.rs-player__nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--rsc-border); }
.rs-player__nav a { color: var(--rsc-muted); text-decoration: none; font-size: .9rem; max-width: 45%; transition: color .2s; }
.rs-player__nav a:hover { color: var(--rsc-accent2); }
.rs-player__nav-next { text-align: right; }

/* Conteúdos da aula */
.rs-video { position: relative; aspect-ratio: 16/9; border-radius: var(--rsc-radius); overflow: hidden; background: #000; box-shadow: var(--rsc-shadow-lg); }
.rs-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.rs-pdf iframe { width: 100%; height: 80vh; border: 1px solid var(--rsc-border); border-radius: var(--rsc-radius-sm); }
.rs-pdf__fallback { margin-top: 1rem; text-align: center; }
.rs-markdown, .rs-lesson-notes { line-height: 1.78; color: var(--rsc-text); font-size: 1.05rem; }
.rs-markdown > * + *, .rs-lesson-notes > * + * { margin-top: 1.1rem; }
.rs-markdown h1, .rs-markdown h2, .rs-markdown h3 { margin-top: 2rem; line-height: 1.25; }
.rs-markdown pre { background: var(--code-bg, #0f172a); color: var(--code-text, #e2e8f0); padding: 1.3rem; border-radius: var(--rsc-radius-sm); overflow-x: auto; }
.rs-markdown code { font-family: ui-monospace, monospace; background: var(--rsc-elev2); padding: .15em .4em; border-radius: 5px; font-size: .9em; }
.rs-markdown pre code { background: none; padding: 0; }
.rs-markdown blockquote { border-left: 4px solid var(--rsc-accent); padding-left: 1.2rem; color: var(--rsc-muted); font-style: italic; }
.rs-markdown a { color: var(--rsc-accent2); }
.rs-markdown ul, .rs-markdown ol { padding-left: 1.4rem; }
.rs-lesson-notes { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px dashed var(--rsc-border); }

.rs-locked { text-align: center; padding: 5rem 1rem; }
.rs-locked h1 { font-size: 2rem; }
.rs-locked p { color: var(--rsc-muted); margin: 1rem auto 2rem; max-width: 44ch; }

/* Checkout */
.rs-checkout h1 { font-size: 1.6rem; margin: 0 0 1.5rem; }
.rs-checkout__item { display: flex; justify-content: space-between; align-items: center; padding: 1.1rem 0; border-block: 1px solid var(--rsc-border); font-size: 1.05rem; margin-bottom: 1.2rem; }
.rs-checkout__note { font-size: .88rem; color: var(--rsc-muted); background: var(--rsc-elev2); padding: 1rem 1.2rem; border-radius: var(--rsc-radius-sm); margin-bottom: 1.5rem; }

/* Arquivo / filtros / paginação */
.rs-archive-head { text-align: center; margin-bottom: 2.5rem; }
.rs-archive-head h1 { font-size: clamp(2rem, 5vw, 3rem); margin: .3rem 0; }
.rs-archive-sub { color: var(--rsc-muted); max-width: 52ch; margin: 0 auto 1.3rem; font-size: 1.05rem; }
.rs-filter { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2.5rem; }
.rs-filter a { padding: .5rem 1.1rem; border-radius: 999px; border: 1px solid var(--rsc-border); color: var(--rsc-muted); text-decoration: none; font-size: .9rem; font-weight: 500; transition: all .2s; }
.rs-filter a:hover, .rs-filter a.active { border-color: var(--rsc-accent); color: var(--rsc-accent2); background: var(--rsc-soft); }
.rs-pagination { display: flex; gap: .4rem; justify-content: center; margin-top: 3rem; }
.rs-pagination .page-numbers { padding: .55rem .9rem; border-radius: var(--rsc-radius-sm); border: 1px solid var(--rsc-border); text-decoration: none; color: var(--rsc-muted); font-weight: 600; }
.rs-pagination .current, .rs-pagination .page-numbers:hover { background: var(--rsc-accent); color: #fff; border-color: transparent; }

/* Toast */
.rs-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(140%); background: var(--rsc-text); color: var(--rsc-bg); padding: .9rem 1.5rem; border-radius: 999px; box-shadow: 0 12px 32px rgba(0,0,0,.3); z-index: 9999; transition: transform .4s var(--rsc-ease); font-size: .92rem; font-weight: 600; }
.rs-toast.show { transform: translateX(-50%) translateY(0); }

/* Animação de entrada dos cards */
@media (prefers-reduced-motion: no-preference) {
	.rs-course-card { animation: rscIn .5s var(--rsc-ease) both; }
}
@keyframes rscIn { from { opacity: 0; transform: translateY(16px); } }