:root {
  /* Paleta "ateliê vibrante" — mesma identidade do app mobile */
  --navy: #4C3AE3;
  --navy-light: #7C6CF5;
  --navy-dark: #2E1FA8;
  --coral: #FF6B5B;
  --coral-light: #FF9587;
  --teal: #12B8A6;
  --gold: #FFB020;
  --plum: #A83AA1;

  --gray: #595959;
  --bg: #F5F7FA;
  --cream: #FFF9F0;
  --card: #FFFFFF;
  --green: #2E7D32;
  --amber: #FF6B5B;
  --red: #C0392B;
  --border: #E7E2F5;
  --radius: 14px;

  --gradient-hero: linear-gradient(135deg, var(--navy) 0%, #8B3AE3 55%, var(--coral) 100%);
  --gradient-warm: linear-gradient(90deg, var(--coral) 0%, var(--gold) 100%);
  --gradient-cool: linear-gradient(135deg, var(--teal) 0%, var(--navy) 100%);
  --gradient-plum: linear-gradient(135deg, var(--plum) 0%, var(--navy) 100%);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: #2A2438;
  /* Respingos de cor bem sutis e fixos no fundo — dão clima de ateliê sem
     atrapalhar a leitura do conteúdo por cima. */
  background-image:
    radial-gradient(circle at 8% 12%, rgba(255,107,91,0.10) 0, transparent 22%),
    radial-gradient(circle at 92% 18%, rgba(18,184,166,0.10) 0, transparent 24%),
    radial-gradient(circle at 85% 85%, rgba(168,58,161,0.08) 0, transparent 26%),
    radial-gradient(circle at 10% 90%, rgba(255,176,32,0.10) 0, transparent 22%);
  background-attachment: fixed;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gradient-hero);
  color: white;
  padding: 16px 24px;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(76,58,227,0.25);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { font-size: 30px; }
.brand-title { font-weight: 800; font-size: 18px; letter-spacing: 0.2px; }
.brand-sub { font-size: 12px; opacity: 0.85; }

.nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav a { color: white; text-decoration: none; font-size: 14px; opacity: 0.9; font-weight: 600; }
.nav a:hover { opacity: 1; text-decoration: underline; }
.nav.hidden { display: none; }

.app { max-width: 960px; margin: 0 auto; padding: 28px 20px 60px; }

.footer { text-align: center; color: var(--gray); font-size: 12px; padding: 20px; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 12px rgba(76,58,227,0.08);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

/* Banner de destaque em degradê — usado no topo das telas principais
   (login, dashboard, aulas...) no lugar de um <h1> plano. */
.hero-banner {
  border-radius: var(--radius);
  padding: 28px 26px;
  margin-bottom: 20px;
  color: white;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero-banner.warm { background: var(--gradient-warm); }
.hero-banner.cool { background: var(--gradient-cool); }
.hero-banner.plum { background: var(--gradient-plum); }
.hero-banner h1, .hero-banner h2 { color: white; margin: 0 0 6px; }
.hero-banner p { color: rgba(255,255,255,0.9); margin: 0; }
.hero-banner .hero-emoji { font-size: 32px; display: block; margin-bottom: 6px; }
/* Respingo decorativo — círculo desbotado no canto do banner */
.hero-banner::before {
  content: "";
  position: absolute;
  top: -40px; right: -30px;
  width: 150px; height: 150px;
  border-radius: 45% 55% 60% 40% / 50% 45% 55% 50%;
  background: rgba(255,255,255,0.14);
}
.hero-banner::after {
  content: "";
  position: absolute;
  bottom: -35px; left: -25px;
  width: 100px; height: 100px;
  border-radius: 50% 50% 40% 60% / 55% 45% 55% 45%;
  background: rgba(255,255,255,0.10);
}

/* Card de citação de artista — usado no login e no painel */
.quote-card {
  background: rgba(255,255,255,0.94);
  border-left: 4px solid var(--navy);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 18px 0;
  font-style: italic;
  position: relative;
  transition: opacity 0.35s ease;
}
.quote-card .quote-text { font-size: 14px; color: var(--navy-dark); line-height: 1.5; }
.quote-card .quote-author { display: block; margin-top: 8px; font-size: 12px; font-weight: 700; color: var(--gray); text-align: right; font-style: normal; }

h1 { color: var(--navy); font-size: 26px; margin-top: 0; font-weight: 800; }
h2 { color: var(--navy); font-size: 20px; font-weight: 700; }
h3 { color: var(--navy); font-size: 16px; font-weight: 700; }

p.muted, span.muted { color: var(--gray); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  /* 16 px: com menos que isso o iPhone dá zoom ao tocar no campo. */
  font-size: 16px;
  min-height: 44px;
  background: white;
  color: #2A2438;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--navy-light);
}
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: min(200px, 100%); }

.checkbox-group label { font-weight: 400; display: inline-flex; align-items: center; gap: 6px; margin-right: 14px; }
.checkbox-group input { width: auto; }

.btn {
  display: inline-block;
  background: var(--gradient-warm);
  color: white;
  border: none;
  padding: 11px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(255,107,91,0.32);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(255,107,91,0.4); }
.btn.secondary { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); box-shadow: none; }
.btn.secondary:hover { background: rgba(76,58,227,0.06); transform: none; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert.error { background: #FDECEA; color: var(--red); }
.alert.success { background: #E8F5E9; color: var(--green); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }

.lesson-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; background: white; position: relative; }
.lesson-card.locked { opacity: 0.6; }
.lesson-card .badge-tier { position: absolute; top: 12px; right: 12px; font-size: 11px; padding: 3px 8px; border-radius: 20px; background: #eee; }
.lesson-card .badge-tier.premium { background: #FFF3CD; color: var(--gold); }
.lesson-card .badge-tier.completed { background: #E8F5E9; color: var(--green); }

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.tag { background: #EEF1F7; color: var(--navy); font-size: 12px; padding: 3px 10px; border-radius: 20px; }

.track-banner { background: #F3EEFF; border: 1px solid var(--navy); border-radius: var(--radius); padding: 16px; margin: 12px 0; }
.track-option.selected { border-color: var(--navy); background: #F3EEFF; }

.progress-bar-outer { background: #ece7fb; border-radius: 20px; height: 10px; overflow: hidden; }
.progress-bar-inner { background: var(--gradient-warm); height: 100%; }

.stat-row { display: flex; gap: 24px; flex-wrap: wrap; }
.stat-box { flex: 1; min-width: 120px; text-align: center; background: #F5F1FE; border-radius: var(--radius); padding: 16px; }
.stat-box .value { font-size: 26px; font-weight: 800; color: var(--navy); }
.stat-box .label { font-size: 12px; color: var(--gray); }

/* Tabela do painel administrativo (lista de usuários) */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th { text-align: left; padding: 10px 12px; color: var(--gray); font-size: 12px; text-transform: uppercase; border-bottom: 2px solid var(--border); }
.admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:hover td { background: #FAF9FF; }
.admin-table .btn.small { margin: 2px 4px 2px 0; }

.badge-pill { display: inline-block; background: #FFF3CD; color: var(--gold); border-radius: 20px; padding: 6px 14px; font-size: 13px; margin: 4px 6px 4px 0; font-weight: 600; }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.portfolio-item img { width: 100%; border-radius: 10px; display: block; margin-bottom: 8px; background: #f4f4f4; }
.score-pill { font-weight: 700; }
.score-high { color: var(--green); }
.score-mid { color: var(--gold); }
.score-low { color: var(--red); }

.plan-card { border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; flex: 1; min-width: 240px; }
.plan-card.current { border-color: var(--navy); }
.plan-card h3 { margin-top: 0; }
.plan-card .price { font-size: 28px; font-weight: 800; color: var(--navy); }
.plan-card ul { padding-left: 18px; }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.tabs button { background: none; border: 1.5px solid var(--border); padding: 8px 16px; border-radius: 20px; cursor: pointer; font-size: 13px; font-weight: 600; }
.tabs button.active { background: var(--navy); color: white; border-color: var(--navy); }

.center { text-align: center; }
.text-sm { font-size: 13px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }

/* ------------------------------------------------------------------
   Estrutura do padrão JCSS (design/REGRAS-INTERFACE.md, DESIGN.md §5–7)
   aplicada nas cores PRÓPRIAS do DesenhIA — decisão do Jean, 04/10/2026.
   Não muda cor, fonte nem marca: só foco, toque, celular e movimento.
   ------------------------------------------------------------------ */

/* Elemento escondido pelo app.js (menu Família/Admin por perfil, formulário de
   exclusão de conta). Antes só existia .nav.hidden, então eles apareciam sempre. */
.hidden { display: none !important; }

/* Foco do teclado sempre visível (na cor da marca DesenhIA). */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--navy-light);
  outline-offset: 2px;
}
.topbar a:focus-visible, .hero-banner a:focus-visible { outline-color: #FFFFFF; }

/* Toque: sem atraso de duplo toque e alvos de pelo menos 44 px. */
a, button, input, select, textarea, label, summary { touch-action: manipulation; }
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn.small { min-height: 44px; padding: 8px 14px; }
.nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 2px; }
.tabs { flex-wrap: wrap; }
.tabs button { min-height: 44px; }
.checkbox-group label { min-height: 44px; }
.checkbox-group input, .portfolio-item input[type="checkbox"] { width: 20px; height: 20px; min-height: 0; }
.form-group input[type="file"] { min-height: 44px; padding: 8px 12px; }

/* Texto longo não estoura a caixa; filhos de flex/grid podem encolher. */
.card, .lesson-card, .plan-card, .portfolio-item, .grid > *, .form-row > * { min-width: 0; }
.card, .lesson-card, .plan-card, .alert, .quote-card { overflow-wrap: anywhere; }

/* Tabelas rolam dentro do cartão, nunca a página. */
.card > div:has(> table), .table-scroll { overflow-x: auto; max-width: 100%; -webkit-overflow-scrolling: touch; }
.admin-table td, .admin-table th { overflow-wrap: normal; }

/* Celular: quebra em 760 px, padding lateral 16 px, uma coluna. */
@media (max-width: 760px) {
  .topbar { padding: 12px 16px; }
  .nav { gap: 4px 14px; }
  .app { padding: 20px 16px 48px; }
  .card { padding: 18px; }
  .hero-banner { padding: 22px 18px; }
  .form-row { flex-direction: column; gap: 0; }
  .form-row .form-group { min-width: 0; }
  .grid, .portfolio-grid { grid-template-columns: 1fr; }
  .stat-row { gap: 12px; }
  .admin-table { min-width: 560px; }
}


/* ------------------------------------------------------------------
   Desenhar por tema (Banco de Desenhos, 06/10/2026) — cores do DesenhIA
   ------------------------------------------------------------------ */
.voltar { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; color: var(--navy); text-decoration: none; margin-bottom: 8px; }
.voltar:hover { text-decoration: underline; }
.bd-busca-linha { display: flex; gap: 10px; }
.bd-busca-linha input { flex: 1; min-width: 0; }
.bd-grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; margin-bottom: 20px; }
.bd-tema, .bd-cartao {
  display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; color: inherit; text-decoration: none; min-width: 0;
  box-shadow: 0 2px 12px rgba(76,58,227,0.08); transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.bd-tema:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(76,58,227,0.16); }
.bd-tema h2 { font-size: 17px; margin: 0 0 6px; }
.bd-cartao h3 { margin: 6px 0; }
.bd-cartao-corpo { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.bd-cartao-corpo .btn { margin-top: auto; align-self: flex-start; }
.bd-cartao-corpo p { margin: 0 0 4px; }
.bd-contagem { color: var(--navy-dark); margin-top: auto !important; }
.bd-capa { aspect-ratio: 1 / 1; background: #FFFFFF; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: center; }
.bd-capa img { width: 100%; height: 100%; object-fit: contain; display: block; }
.bd-capa-bloqueada { flex-direction: column; gap: 6px; background: repeating-linear-gradient(45deg, #F3EEFF, #F3EEFF 10px, #FBF8FF 10px, #FBF8FF 20px); color: var(--navy-dark); }
.bd-capa-bloqueada span { font-size: 34px; }
.bd-capa-bloqueada small { font-weight: 700; }
.bd-cartao.bloqueado h3 { color: var(--gray); }
.bd-selos { display: flex; flex-wrap: wrap; gap: 6px; }
.selo { display: inline-block; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 20px; }
.selo-gratis { background: #E3F7F4; color: #0B7A6E; }
.selo-premium { background: #FFF1D6; color: #8A5A00; }
.selo-feito { background: #E8F5E9; color: var(--green); }
.bd-convite { border-color: var(--gold); background: #FFFBF2; }
.bd-convite p { margin-top: 0; }
.bd-resultado-topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.bd-resultado-topo h2 { margin: 0; }
.bd-visualizador { display: flex; flex-direction: column; gap: 12px; }
.bd-etapa-topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.bd-etapa-topo h2 { margin: 0; }
.bd-etapa-num { font-weight: 800; color: var(--coral); white-space: nowrap; }
.bd-quadro { background: #FFFFFF; border: 1px solid var(--border); border-radius: 12px; max-width: 520px; width: 100%; margin: 0 auto; }
.bd-quadro img { width: 100%; height: auto; display: block; border-radius: 12px; }
.bd-dica { background: #F3EEFF; border-left: 4px solid var(--navy); border-radius: 10px; padding: 12px 14px; margin: 0; line-height: 1.5; }
.bd-controles { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.bd-controles .btn { min-width: 120px; }
.bd-miniaturas { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 6px; -webkit-overflow-scrolling: touch; }
.bd-mini { flex: 0 0 auto; width: 76px; border: 2px solid var(--border); border-radius: 10px; background: #FFFFFF; padding: 0; cursor: pointer; position: relative; min-height: 44px; }
.bd-mini img { width: 100%; height: auto; display: block; border-radius: 8px; }
.bd-mini span { position: absolute; top: 3px; left: 4px; font-size: 11px; font-weight: 800; background: var(--navy); color: #FFFFFF; border-radius: 10px; padding: 1px 6px; }
.bd-mini[aria-current="step"] { border-color: var(--coral); box-shadow: 0 0 0 2px rgba(255,107,91,0.25); }
.bd-ampliado { position: fixed; inset: 0; background: rgba(20,14,48,0.82); z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; }
.bd-ampliado.hidden { display: none !important; }
.bd-ampliado-caixa { background: var(--card); border-radius: var(--radius); padding: 14px; width: min(860px, 100%); max-height: 100%; overflow: auto; display: flex; flex-direction: column; gap: 10px; }
.bd-ampliado-caixa img { width: 100%; max-height: 72vh; object-fit: contain; background: #FFFFFF; border-radius: 10px; }
@media (max-width: 760px) {
  .bd-grade { grid-template-columns: 1fr 1fr; gap: 12px; }
  .bd-cartao-corpo { padding: 10px 12px 12px; }
  .bd-cartao-corpo p.muted { display: none; }
  .bd-tema h2 { font-size: 15px; }
  .bd-controles .btn { min-width: 0; flex: 1; padding: 10px 8px; }
  .bd-busca-linha .btn { padding: 10px 14px; }
}
@media (max-width: 360px) { .bd-grade { grid-template-columns: 1fr; } }

/* Quem pediu menos movimento no aparelho não vê animação. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover { transform: none; }
  .bd-tema:hover { transform: none; }
}

/* Cupons do admin: no celular cada cupom vira um bloco (sem tabela cortada). */
@media (max-width: 760px) {
  .tabela-cupons thead { display: none; }
  .tabela-cupons, .tabela-cupons tbody, .tabela-cupons tr, .tabela-cupons td { display: block; width: 100%; }
  .tabela-cupons tr { border-bottom: 1px solid var(--border); padding: 8px 0; }
  .tabela-cupons td { border: 0; padding: 4px 0; }
  .tabela-cupons td[data-rotulo]:not([data-rotulo="Aluno"])::before { content: attr(data-rotulo) ": "; font-size: 12px; color: var(--gray); text-transform: uppercase; }
  .tabela-cupons td[data-rotulo="Ações"]:empty { display: none; }
  .tabela-cupons .btn.small { min-height: 44px; }
}