/* ============================================================================
   DARE Labs — App design system (telas internas autenticadas).
   Reusa os tokens de marca da landing; layout de aplicação (topbar + container).
   Estiliza HTML semântico das views (h1..h6, p, a, ul, table, form) para que
   as páginas fiquem coesas sem precisar de classes em cada view.
   ========================================================================== */

:root {
  --bg: #0B1120;
  --bg-2: #0F172A;
  --card: #121E38;
  --card-2: #0E1830;
  --line: rgba(148, 163, 184, .14);
  --line-strong: rgba(148, 163, 184, .26);
  --blue: #2563EB;
  --blue-2: #3B82F6;
  --purple: #7C3AED;
  --green: #10B981;
  --amber: #F59E0B;
  --red: #EF4444;
  --text: #E5EDF7;
  --dim: #93A4BC;
  --white: #FFFFFF;
  --grad: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --maxw: 1040px;
  --r: 14px;
  --r-sm: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.app {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124, 58, 237, .10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(37, 99, 235, .12), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

a { color: var(--blue-2); text-decoration: none; }
a:hover { color: #93b4fb; text-decoration: underline; }

/* ---- Headings (Orbitron contido, tamanhos sãos) ------------------------- */
h1, h2 { font-family: "Orbitron", sans-serif; color: var(--white); line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: 26px; margin: 0 0 18px; }
h2 { font-size: 19px; margin: 28px 0 14px; }
h3 { font-family: "Inter", sans-serif; font-weight: 700; font-size: 16px; color: var(--white); margin: 20px 0 10px; }
h4, h5, h6 { font-family: "Inter", sans-serif; font-weight: 600; color: var(--text); margin: 16px 0 8px; }
p { margin: 0 0 14px; }

/* ============================ TOPBAR ===================================== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 17, 32, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
  height: 64px;
  display: flex; align-items: center; gap: 26px;
}
.topbar__brand { display: flex; align-items: center; }
.topbar__logo { height: 30px; width: auto; display: block; }
.topbar__nav { display: flex; gap: 22px; }
.topbar__nav a, .topbar__link {
  color: var(--dim); font-weight: 600; font-size: 14px; text-decoration: none;
}
.topbar__nav a:hover, .topbar__link:hover { color: var(--white); text-decoration: none; }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.locale-switcher { display: inline-flex; gap: 4px; font-size: 13px; }
.locale-switcher__link { color: var(--muted); text-decoration: none; padding: 2px 6px; border-radius: 4px; }
.locale-switcher__link:hover { color: var(--white); }
.locale-switcher__link.is-active { color: var(--white); font-weight: 600; background: rgba(255,255,255,.08); }

/* ── App shell (sidebar) — sb-07/sb-08 ─────────────────────────────────────── */
/* Full-width: sidebar colada à esquerda, conteúdo ocupa o resto da tela. */
.app-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); align-items: start; }
.app-shell .app-shell__main { min-width: 0; }
/* O main também é .container; dentro do shell ele preenche (sem max-width/centralização). */
.app-shell .app-shell__main.container { max-width: none; margin: 0; padding: 30px 40px; }
/* Topbar acompanha o app-shell (logo alinhado à esquerda) só no modo logado. */
body.app--shell .topbar__inner { max-width: none; }

.sidebar { position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto; padding: 20px 14px; border-right: 1px solid var(--line); }
.sidebar__group { margin-bottom: 18px; }
.sidebar__group-title { display: flex; align-items: center; justify-content: space-between; width: 100%; margin: 0 0 6px; padding: 0 12px; background: none; border: 0; cursor: pointer; font: inherit; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.sidebar__group-title:hover { color: var(--white); }
.sidebar__chevron { font-size: 10px; opacity: .7; transition: transform .15s ease; }
.sidebar__group.is-collapsed .sidebar__chevron { transform: rotate(-90deg); }
.sidebar__group.is-collapsed .sidebar__group-items { display: none; }

/* Sidebar de lições (página da lição) */
.lesson-layout { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.lesson-nav { position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow-y: auto; }
.lesson-nav__head { margin-bottom: 14px; }
.lesson-nav__course { font-size: 13px; font-weight: 600; margin: 0 0 8px; }
.lesson-nav__progress { height: 6px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.lesson-nav__progress-bar { display: block; height: 100%; background: var(--accent, #3b82f6); }
.lesson-nav__count { font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.lesson-nav__module { border-top: 1px solid var(--line); }
.lesson-nav__module-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 4px; cursor: pointer; list-style: none; font-size: 13px; font-weight: 600; }
.lesson-nav__module-title::-webkit-details-marker { display: none; }
.lesson-nav__chevron { font-size: 10px; opacity: .7; transition: transform .15s ease; }
.lesson-nav__module[open] .lesson-nav__chevron { transform: rotate(180deg); }
.lesson-nav__list { list-style: none; margin: 0 0 8px; padding: 0; }
.lesson-nav__lesson { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 13px; }
.lesson-nav__lesson:hover { color: var(--white); background: rgba(255,255,255,.05); text-decoration: none; }
.lesson-nav__item.is-active .lesson-nav__lesson { color: var(--white); background: rgba(59,130,246,.16); font-weight: 600; }
.lesson-nav__lesson.is-locked { opacity: .6; }
.lesson-nav__state { width: 16px; flex: 0 0 auto; text-align: center; }
.lesson-nav__text { flex: 1 1 auto; }
@media (max-width: 900px) {
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-nav { position: static; max-height: none; order: -1; }
}
.sidebar__item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 14px; }
.sidebar__item:hover { color: var(--white); background: rgba(255,255,255,.05); text-decoration: none; }
.sidebar__item.is-active { color: var(--white); background: rgba(59,130,246,.16); font-weight: 600; }
.sidebar__item.is-locked { opacity: .6; }
.sidebar__item svg { width: 18px; height: 18px; flex: 0 0 auto; }
.sidebar__label { flex: 1 1 auto; }
.sidebar__lock { font-size: 11px; opacity: .8; }
.sidebar__toggle { display: none; background: var(--card); border: 1px solid var(--line); color: var(--white); border-radius: 8px; padding: 6px 10px; margin: 12px 0 0 24px; cursor: pointer; font-size: 18px; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-shell .app-shell__main.container { padding: 24px 20px; }
  .sidebar__toggle { display: inline-block; }
  .sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: 260px; height: 100vh; background: var(--card-2); padding: 76px 12px 12px; transform: translateX(-100%); transition: transform .2s ease; z-index: 60; }
  .sidebar.is-open { transform: none; }
}

/* User menu (native <details>, sem JS) */
.usermenu { position: relative; }
.usermenu summary {
  list-style: none; cursor: pointer; display: flex; flex-direction: column; line-height: 1.1;
  padding: 6px 12px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--card);
}
.usermenu summary::-webkit-details-marker { display: none; }
.usermenu__name { font-weight: 600; font-size: 13px; color: var(--white); }
.usermenu__role { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.usermenu__panel {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 190px;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}
.usermenu__panel a, .usermenu__panel form button {
  display: block; width: 100%; text-align: left; padding: 9px 12px; border-radius: 8px;
  color: var(--text); font-size: 14px; background: none; border: 0; cursor: pointer; font-family: inherit;
}
.usermenu__panel a:hover, .usermenu__panel form button:hover { background: var(--bg-2); text-decoration: none; color: var(--white); }
.usermenu__signout { color: var(--red) !important; }

/* ============================ LAYOUT ==================================== */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 34px 22px; flex: 1; }

.flashes { max-width: var(--maxw); margin: 16px auto 0; padding: 0 22px; }
.flash { padding: 12px 16px; border-radius: var(--r-sm); margin-bottom: 10px; font-weight: 500; border: 1px solid; }
.flash--notice { background: rgba(16, 185, 129, .10); border-color: rgba(16, 185, 129, .35); color: #6ee7b7; }
.flash--alert { background: rgba(239, 68, 68, .10); border-color: rgba(239, 68, 68, .35); color: #fca5a5; }

.app-footer { border-top: 1px solid var(--line); margin-top: 40px; }
.app-footer__inner { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; color: var(--dim); font-size: 13px; }

/* ============================ BUTTONS =================================== */
.btn, button, input[type="submit"] {
  display: inline-block; cursor: pointer; font-family: "Inter", sans-serif; font-weight: 600;
  font-size: 14px; padding: 10px 18px; border-radius: var(--r-sm); border: 1px solid var(--line-strong);
  background: var(--card); color: var(--text); text-decoration: none; transition: filter .15s, transform .05s;
}
.btn:hover, button:hover, input[type="submit"]:hover { filter: brightness(1.12); text-decoration: none; }
.btn:active, button:active { transform: translateY(1px); }
.btn--primary, input[type="submit"] { background: var(--grad); border: 0; color: #fff; }
.btn--primary:hover { color: #fff; }
.btn--sm { padding: 7px 14px; font-size: 13px; }

/* ============================ FORMS ===================================== */
form .field, form .form-group { margin-bottom: 16px; }
label { display: inline-block; font-weight: 600; font-size: 13px; color: var(--dim); margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="search"],
input[type="number"], input[type="url"], select, textarea {
  width: 100%; max-width: 460px; padding: 11px 14px; font-size: 15px; font-family: inherit;
  color: var(--text); background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: var(--r-sm);
}
textarea { min-height: 160px; max-width: 100%; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .25); }
input[type="checkbox"], input[type="radio"] { width: auto; margin-right: 6px; accent-color: var(--blue); }
form .actions { margin-top: 22px; }

/* Cartão de autenticação (Devise) — centraliza login/cadastro */
.auth-card {
  max-width: 420px; margin: 24px auto; padding: 32px;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--r);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}
.auth-card h2 { margin-top: 0; text-align: center; }
.auth-card input { max-width: 100%; }
.auth-card .actions input[type="submit"] { width: 100%; }
.auth-links { margin-top: 18px; text-align: center; font-size: 14px; }
.auth-links a { display: inline-block; margin: 4px 8px; }

/* ============================ CARD LISTS ================================ */
/* listas de topo (biblioteca, dashboard, admin) viram cards limpos */
.container > ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.container > ul > li {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 16px 18px; transition: border-color .15s, transform .05s;
}
.container > ul > li:hover { border-color: var(--line-strong); }
.container > ul > li a { font-weight: 600; color: var(--white); }
.container > ul > li a:hover { color: var(--blue-2); }

/* ============================ TABLES =================================== */
table { width: 100%; border-collapse: collapse; margin: 12px 0 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { background: var(--card-2); color: var(--dim); font-weight: 600; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(148, 163, 184, .05); }

/* ============================ ARTICLE PROSE ============================ */
.prose { max-width: 720px; }
.prose img { max-width: 100%; border-radius: var(--r-sm); }
.prose pre, pre { background: #0a1226; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px; overflow-x: auto; font-size: 13.5px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }
:not(pre) > code { background: rgba(148, 163, 184, .14); padding: 2px 6px; border-radius: 6px; color: #cdd9ef; }
blockquote { border-left: 3px solid var(--blue); margin: 16px 0; padding: 4px 16px; color: var(--dim); }

/* ============================ BADGES =================================== */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: .03em; }
.badge--premium { background: rgba(245, 158, 11, .15); color: var(--amber); }

/* ============================ PRICING ================================= */
ul.plans { list-style: none; padding: 0; margin: 8px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
ul.plans .plan {
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--r);
  padding: 26px; display: flex; flex-direction: column; gap: 6px;
}
ul.plans .plan h2 { margin: 0; font-size: 18px; }
.plan__price { font-size: 15px; color: var(--dim); }
.plan__price strong { font-size: 30px; color: var(--white); font-family: "Orbitron", sans-serif; }
.plan__features { list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 8px; }
.plan__features li { padding-left: 22px; position: relative; color: var(--text); }
.plan__features li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.plan__cta { margin-top: auto; padding-top: 14px; }
.plan__cta form { margin: 0; }

/* ============================ PAGE HEAD ================================ */
.eyebrow {
  font-family: "Orbitron", sans-serif; font-size: 12px; letter-spacing: .26em; text-transform: uppercase;
  font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 10px;
}
.page-head { margin-bottom: 28px; }
.page-head h1 { margin: 0 0 8px; }
.page-head p { color: var(--dim); margin: 0; max-width: 64ch; }

/* ============================ CARD GRID ================================ */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }

.acard {
  display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden; transition: border-color .15s, transform .12s, box-shadow .15s;
}
.acard:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0, 0, 0, .35); }
.acard__cover { height: 84px; background: var(--grad); }
.acard:nth-child(3n+2) .acard__cover { background: linear-gradient(135deg, #1A2A52, #241844); }
.acard:nth-child(3n+3) .acard__cover { background: linear-gradient(135deg, #0E3A53, #10314A); }
.acard { position: relative; }
.acard__badge {
  position: absolute; top: 10px; right: 12px; width: 58px; height: 58px;
  border-radius: 13px; background: #0a0c18; border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, .5); object-fit: contain;
}
/* Cards de curso: título + selo dentro do cover (banner), lado a lado */
.acard--banner .acard__cover {
  height: 96px; display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; padding: 14px 16px;
}
.acard--banner .acard__cover .acard__title {
  margin: 0; color: #fff; font-size: 15.5px; font-weight: 800; line-height: 1.25;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .5);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.acard--banner .acard__cover .acard__title a { color: inherit; }
.acard--banner .acard__cover .acard__title a:hover { color: #fff; text-decoration: underline; }
.acard--banner .acard__badge { position: static; top: auto; right: auto; width: 52px; height: 52px; }
/* Selo de nível no cabeçalho da página do curso (fundo escuro → o badge blenda) */
.course-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.course-head__badge { width: 104px; height: 104px; flex-shrink: 0; }
@media (max-width: 560px) {
  .course-head { gap: 12px; }
  .course-head__badge { width: 72px; height: 72px; }
}
.acard__body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.acard__title { font-weight: 700; font-size: 16px; color: var(--white); line-height: 1.3; margin: 0; }
.acard__title a { color: inherit; }
.acard__title a:hover { color: var(--blue-2); text-decoration: none; }
.acard__excerpt { color: var(--dim); font-size: 14px; line-height: 1.55; flex: 1; margin: 0; }
.acard__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--dim); font-size: 12.5px; border-top: 1px solid var(--line); padding-top: 12px; }

/* ============================ BADGES (extra) =========================== */
.tags { display: flex; gap: 7px; flex-wrap: wrap; }
.badge--cat { background: rgba(37, 99, 235, .14); color: #93b4fb; }
.badge--beginner { background: rgba(16, 185, 129, .14); color: #6ee7b7; }
.badge--intermediate { background: rgba(245, 158, 11, .14); color: #fcd34d; }
.badge--advanced { background: rgba(239, 68, 68, .14); color: #fca5a5; }
.badge--tech { background: rgba(148, 163, 184, .14); color: var(--text); }

/* ============================ STAT TILES =============================== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--grad); }
.stat__num { font-family: "Orbitron", sans-serif; font-size: 30px; color: var(--white); line-height: 1; }
.stat__label { color: var(--dim); font-size: 13px; margin-top: 8px; }

/* ============================ PANELS ================================== */
.dash-cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; align-items: start; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; margin-bottom: 18px; }

/* ── Dashboard hub — dh-04 ─────────────────────────────────────────────────── */
.hub-areas { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 10px 0 28px; }
.hub-area { display: flex; align-items: flex-start; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; color: inherit; text-decoration: none; transition: border-color .15s, transform .15s; }
.hub-area:hover { border-color: var(--line-strong); transform: translateY(-2px); text-decoration: none; }
.hub-area svg { width: 22px; height: 22px; color: #93c5fd; flex: 0 0 auto; margin-top: 2px; }
.hub-area__title { color: var(--white); font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 6px; }
.hub-area__desc { color: var(--muted); font-size: 13px; margin-top: 3px; }
.hub-area.is-locked { opacity: .75; }
.hub-area.is-locked .hub-area__title::after { content: "🔒"; font-size: 11px; }

.progress-bar { height: 6px; border-radius: 999px; background: rgba(148,163,184,.18); overflow: hidden; margin: 8px 0; }
.progress-bar__fill { height: 100%; background: linear-gradient(90deg, #3b82f6, #6ee7b7); }

.plan-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 20px; margin-bottom: 22px; }
.plan-strip__block { display: flex; flex-direction: column; }
.plan-strip__label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.plan-strip__value { color: var(--white); font-weight: 600; }
.plan-strip__cta { margin-left: auto; }

/* ── Hub v2 (ideias 5–9) ─────────────────────────────────────────────────── */
.quick-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 22px; }
.quick-actions__label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; margin-right: 4px; }
.quick-action { display: inline-flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; color: var(--white); font-size: 13px; font-weight: 600; text-decoration: none; transition: border-color .15s, transform .15s; }
.quick-action:hover { border-color: var(--line-strong); transform: translateY(-1px); text-decoration: none; }
.quick-action svg { width: 16px; height: 16px; color: #93c5fd; }

.news-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.news-item { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.news-item a { color: var(--white); text-decoration: none; flex: 1; }
.news-item a:hover { text-decoration: underline; }
.news-item .muted { font-size: 12px; }
.news-kind { flex: 0 0 auto; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: #93c5fd; background: rgba(59,130,246,.12); border-radius: 6px; padding: 2px 8px; }

.achv-points { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.achv-points strong { color: var(--white); font-size: 28px; font-weight: 700; }
.achv-points span { color: var(--muted); font-size: 13px; }
.achv-stats { display: flex; gap: 18px; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.achv-stats strong { color: var(--white); }
.achv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; margin-bottom: 16px; }
.achv-badge { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px; font-size: 12px; color: var(--white); }
.achv-badge svg { width: 18px; height: 18px; color: #6ee7b7; flex: 0 0 auto; }

.leaderboard { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 2px; }
.leaderboard__row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 10px; border-radius: 8px; font-size: 14px; color: var(--muted); }
.leaderboard__row strong { color: var(--white); font-weight: 600; }
.leaderboard__row.is-me { background: rgba(59,130,246,.12); color: var(--white); }
.leaderboard__rank { color: var(--muted); font-size: 13px; margin-top: 8px; }

.authoring-stats { display: flex; gap: 26px; }
.authoring-stats__block { display: flex; flex-direction: column; }
.authoring-stats__num { color: var(--white); font-size: 26px; font-weight: 700; }
.authoring-stats__label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.authoring__actions { display: flex; gap: 10px; margin-top: 14px; }

.onboarding { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; margin-bottom: 22px; }
.onboarding > h2 { margin: 0 0 6px; font-size: 16px; }
.onboarding__steps { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.onboarding__step { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.onboarding__step::before { content: "○"; color: var(--muted); }
.onboarding__step.is-done { color: var(--white); }
.onboarding__step.is-done::before { content: "✓"; color: #6ee7b7; }

.panel > h2 { margin: 0 0 14px; font-size: 16px; }
.panel__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.panel__list li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.panel__list li:last-child { border-bottom: 0; }

/* Passos de lab: empilhados (título em bloco + corpo em markdown abaixo). */
.lab-steps { list-style: decimal; padding-left: 24px; margin: 8px 0 0; display: grid; gap: 24px; }
.lab-steps > li { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.lab-steps > li:last-child { border-bottom: 0; padding-bottom: 0; }
.lab-steps > li::marker { color: var(--muted); font-weight: 600; }
.lab-steps__title { display: block; color: var(--white); font-size: 16px; margin: 2px 0 10px; }
.lab-steps .prose { font-size: 15px; }
.lab-steps .prose > *:first-child { margin-top: 0; }
.panel__list a { color: var(--text); font-weight: 500; }
.panel__list a:hover { color: var(--blue-2); text-decoration: none; }
.muted { color: var(--dim); }

/* Bloco de dados da conta (Configurações) */
.account-info { margin: 0 0 18px; display: grid; gap: 2px; }
.account-info > div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.account-info > div:last-child { border-bottom: 0; }
.account-info dt { color: var(--dim); margin: 0; }
.account-info dd { margin: 0; text-align: right; font-weight: 500; }

/* ============================ ARTICLE READING ========================= */
.reading { max-width: 740px; margin: 0 auto; }
.reading__head { margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.reading__title { font-size: 30px; margin: 12px 0 14px; }
.reading__meta { color: var(--dim); font-size: 14px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.reading__body { font-size: 16px; line-height: 1.75; }
.reading__body h1 { font-size: 26px; } .reading__body h2 { font-size: 22px; } .reading__body h3 { font-size: 18px; }
.reading__body > * { margin-bottom: 16px; }
.paywall { background: linear-gradient(135deg, #1A2A52, #241844); border: 1px solid var(--line-strong); border-radius: var(--r); padding: 30px; text-align: center; margin-top: 22px; }
.paywall p { color: #c9d6ea; }
/* Leitura parcial (Medium-style): a prévia do corpo esvanece na base antes do CTA */
.reading__body--preview { -webkit-mask-image: linear-gradient(to bottom, #000 62%, transparent 100%); mask-image: linear-gradient(to bottom, #000 62%, transparent 100%); }

/* ============================ AUTHOR CARD ============================= */
.author-card { display: flex; gap: 13px; align-items: flex-start; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); }
.author-card__avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-card__avatar--initials { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1A2A52, #241844); color: var(--white); font-weight: 600; font-size: 15px; letter-spacing: 0.5px; }
.author-card__name { font-weight: 600; font-size: 14px; color: var(--white); margin: 0 0 3px; }
.author-card__name a { color: var(--white); }
.author-card__name a:hover { color: var(--blue-2); text-decoration: none; }
.author-card__headline { font-weight: 400; color: var(--dim); }
.author-card__bio { color: var(--dim); font-size: 12.5px; line-height: 1.5; margin: 0; }

/* ========================= AVATAR CROPPER ============================ */
.avatar-edit { display: flex; align-items: center; gap: 14px; }
.avatar-edit__preview { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; background: #1a2340; flex-shrink: 0; display: inline-flex; }
.avatar-edit__preview img { width: 100%; height: 100%; object-fit: cover; }
.field__hint { color: var(--dim); font-size: 13px; margin: 8px 0 0; }
.avatar-crop-modal { position: fixed; inset: 0; background: rgba(2, 6, 20, 0.9); display: flex; align-items: center; justify-content: center; z-index: 9999; padding: 20px; }
.avatar-crop-modal[hidden] { display: none; }
.avatar-crop-modal__box { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--r); padding: 22px; width: min(440px, 92vw); max-height: 92vh; overflow: auto; }
.avatar-crop-modal__box h3 { margin: 0 0 14px; color: var(--white); text-align: center; }
.avatar-crop-modal__stage { line-height: 0; }
/* max-height limita a img ANTES do Cropper inicializar, para o crop caber no modal */
.avatar-crop-modal__stage img { display: block; max-width: 100%; max-height: 56vh; }
.avatar-crop-modal__controls { display: flex; gap: 8px; justify-content: center; margin: 14px 0; }
.avatar-crop-modal__actions { display: flex; gap: 10px; justify-content: flex-end; }
/* recorte circular: a área de crop aparece redonda (o resultado é quadrado 1:1) */
.cropper-view-box, .cropper-face { border-radius: 50%; }

/* ======================= OAUTH LOGIN BUTTONS ========================= */
.oauth-buttons { display: grid; gap: 10px; margin-top: 14px; }
.oauth-buttons form { margin: 0; }
.oauth-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: transparent; color: var(--text); font-weight: 500; font-size: 14px; cursor: pointer; transition: background .15s ease, border-color .15s ease; }
.oauth-button:hover { background: rgba(255, 255, 255, 0.05); border-color: var(--dim); }
.oauth-button__icon { flex-shrink: 0; display: block; }

/* ============================ EMPTY STATE ============================= */
.empty { text-align: center; color: var(--dim); padding: 54px 20px; border: 1px dashed var(--line-strong); border-radius: var(--r); }

/* ============================ SEARCH FORM ============================= */
.searchbar { display: flex; gap: 10px; margin: 0 0 24px; max-width: 560px; }
.searchbar input[type="search"] { max-width: none; flex: 1; }

/* ============================ FORMS INLINE / ADMIN ==================== */
.inline-form { display: flex; gap: 8px; align-items: center; margin: 0; }
.inline-form select { max-width: 170px; padding: 8px 10px; }
.form-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 0; }
.form-row input { max-width: 210px; }
.admin-links { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }

/* preferências de notificação */
fieldset.pref-set { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 16px; margin: 0 0 12px; }
fieldset.pref-set legend { color: var(--dim); font-weight: 600; padding: 0 6px; font-size: 13px; }
.check { display: inline-flex; align-items: center; gap: 6px; margin-right: 20px; color: var(--text); font-weight: 500; }
.check label { margin: 0; }

/* lista de notificações */
#notifications_list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
#notifications_list li { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg-2); }
#notifications_list li.unread { border-color: rgba(37, 99, 235, .45); }
#notifications_list li p { margin: 0 0 6px; }
#notifications_list li p:last-of-type { color: var(--dim); }

/* perfil público */
.profile { max-width: 760px; }
.profile__head { display: flex; gap: 18px; align-items: center; margin-bottom: 24px; }
.profile__head h1 { margin: 0; }
.profile__avatar { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; border: 2px solid var(--line-strong); flex-shrink: 0; }
.profile__avatar--placeholder { display: flex; align-items: center; justify-content: center; background: var(--grad); color: #fff; font-family: "Orbitron", sans-serif; font-size: 32px; }

@media (max-width: 860px) { .dash-cols { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  .topbar__nav { display: none; }
  .container { padding: 22px 16px; }
  .reading__title { font-size: 24px; }
}