/* Contraste e continuidade dos tutoriais. Complementa a skin do LMS sem alterar a impressão. */
@media screen {
  /* Fundo contínuo: o contraste fica no conteúdo, sem faixas de ponta a ponta.
     Os painéis acompanham a rolagem normal e preservam as margens da página. */
  .tutorial-futures .intro,
  .tutorial-futures .closing-note,
  .tutorial-catalog .closing {
    padding: clamp(28px, 4vw, 56px);
    background: #171d22;
    border: 1px solid #36414a;
    border-radius: 22px;
  }
  .tutorial-futures .intro { margin-top: 24px; }
  .tutorial-catalog .intro { padding-bottom: 32px; }
  .tutorial-catalog .jump {
    display: inline-flex;
    align-items: center;
    min-height: 50px;
    padding: 13px 23px;
    border-radius: 999px;
    background: #c5e5eb;
    color: #112b30;
    font-weight: 500;
  }
  .tutorial-catalog .jump:hover { background: #d9f1f5; text-decoration: none; }

  /* Vitrine: cada material tem uma superfície própria e uma ação delimitada. */
  .tutorial-catalog .editions { gap: 32px; padding-block: 64px 72px; }
  .tutorial-catalog .edition-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    background: #171d22;
    border: 1px solid #39454f;
    border-radius: 24px;
    box-shadow: 0 16px 40px #0002;
  }
  .tutorial-catalog .edition-cover {
    border-radius: 23px 23px 0 0;
    box-shadow: none;
    border-bottom: 1px solid #39454f;
  }
  .tutorial-catalog .edition-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 30px;
  }
  .tutorial-catalog .edition-body h2 { font-weight: 450; }
  .tutorial-catalog .format { color: #c5e5eb; }
  .tutorial-catalog .edition-body > p:not(.format) { color: #d1dde3; }
  .tutorial-catalog .edition-link {
    margin-top: auto;
    padding: 20px 0 0;
    border-bottom: 0;
    border-top: 1px solid #39454f;
    font-weight: 500;
  }
  .tutorial-catalog .closing { margin-top: 0; }
  .tutorial-catalog .closing p { color: #d5e5eb; }
  .tutorial-catalog .closing a {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 12px 20px;
    border-radius: 999px;
    background: #c5e5eb;
    color: #173e4b;
    font-size: 16px;
    font-weight: 500;
  }
  .tutorial-catalog .closing a:hover { background: #e0f2f5; text-decoration: none; }

  /* Biblioteca: navegação, grupos e prompts abertos têm níveis visuais distintos. */
  .tutorial-futures .library { border-top: 0; padding-top: 88px; }
  .tutorial-futures .library-sidebar {
    padding: 12px;
    border: 1px solid #39454f;
    border-radius: 18px;
    background: #171d22;
  }
  .tutorial-futures .library-sidebar nav a { padding-inline: 10px; }
  .tutorial-futures .library-sidebar nav a.active,
  .tutorial-futures .saved-filter[aria-pressed=true] {
    color: #153642;
    background: #c5e5eb;
    border-color: #c5e5eb;
    font-weight: 500;
  }
  .tutorial-futures .library-sidebar nav a.active span,
  .tutorial-futures .saved-filter[aria-pressed=true] #saved-count { color: #345966; }
  .tutorial-futures .sidebar-note { font-size: 12px; line-height: 1.55; color: #b9cdd7; }
  .tutorial-futures .sidebar-signature { margin: 30px 10px 12px; color: #c5e5eb; font-size: 20px; }
  .tutorial-futures .search-box {
    padding: 14px 18px;
    border: 1px solid #50616d;
    border-radius: 14px;
    background: #171d22;
  }
  .tutorial-futures .search-box input::placeholder { color: #bfd0d9; }
  .tutorial-futures .category {
    margin-top: 36px;
    padding: 0 26px 8px;
    border: 1px solid #3d4a54;
    border-radius: 22px;
    background: #171d22;
  }
  .tutorial-futures .category-header {
    grid-template-columns: 160px minmax(0, 1fr);
    padding: 26px;
    margin: 0 -26px 6px;
    border-bottom: 1px solid #475560;
    border-radius: 21px 21px 0 0;
    background: #202930;
  }
  .tutorial-futures .category-header h2 { color: #f1f4f5; font-size: 34px; font-weight: 500; }
  .tutorial-futures .category-header p { color: #d5e5ec; font-size: 14px; line-height: 1.65; }
  .tutorial-futures .prompt-card { border-color: #36414a; }
  .tutorial-futures .prompt-card:last-child { border-bottom: 0; }
  .tutorial-futures .category-header + .prompt-card { border-top: 0; }
  .tutorial-futures .prompt-detail > summary { grid-template-columns: 28px minmax(0, 1fr) 28px; gap: 16px; padding-block: 24px; }
  .tutorial-futures .prompt-detail h3 { font-size: 23px; line-height: 1.3; font-weight: 450; }
  .tutorial-futures .prompt-number,
  .tutorial-futures .expand {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    margin: 0;
    border: 1px solid #4c5e6b;
    border-radius: 8px;
    background: #29353f;
    color: #dbf0f7;
  }
  .tutorial-futures .expand { font-size: 23px; line-height: 1; border-radius: 50%; }
  .tutorial-futures .prompt-detail[open] {
    margin: 10px -12px;
    padding-inline: 12px;
    border-radius: 14px;
    background: #10161b;
    box-shadow: inset 0 0 0 1px #3d4a54;
  }
  .tutorial-futures .prompt-detail[open] > summary { margin-bottom: 20px; border-bottom: 1px solid #36414a; }
  .tutorial-futures .prompt-body { padding: 0 0 20px; }
  .tutorial-futures .personalizer { border-color: #4c5b65; background: #1b242c; }
  .tutorial-futures .prompt-text,
  .tutorial-experiment .prompt-box pre {
    background: #252f38;
    color: #edf1f3;
    border-color: #536572;
    scrollbar-color: #8395a1 #252f38;
    font-size: 15px;
    line-height: 1.8;
  }
  .tutorial-futures .prompt-text mark { color: #c5e5eb; font-weight: 600; }
  .tutorial-futures .prompt-text:focus-visible,
  .tutorial-experiment .prompt-box pre:focus-visible { outline-color: #c5e5eb; outline-offset: -4px; }
  /* Roteiro: apenas os componentes recebem superfícies; a página segue contínua. */
  .tutorial-experiment #processo { background: transparent; }
  .tutorial-experiment #processo .section-heading > p { color: #cfdee5; }
  .tutorial-experiment .step {
    padding: 28px;
    margin-top: 14px;
    border: 1px solid #3d4a54;
    border-radius: 18px;
    background: #171d22;
    grid-template-columns: 40px minmax(0, 1fr) 190px;
  }
  .tutorial-experiment .step:last-child { border-bottom: 1px solid #3d4a54; }
  .tutorial-experiment .step-number { font-size: 16px; font-weight: 500; }
  .tutorial-experiment .step-body > p:not(.micro),
  .tutorial-experiment .step-note p { color: #d4e3eb; }
  .tutorial-experiment .step-note { border-color: #52616c; }
  .tutorial-experiment .step .micro { color: #b7d5e1; }
  .tutorial-experiment #referencias,
  .tutorial-experiment #prompt { background: transparent; border: 0; }
  .tutorial-experiment #referencias > .section,
  .tutorial-experiment #prompt > .section { border-top: 1px solid #36414a; }
  .tutorial-experiment #referencias .material {
    padding: 16px 16px 24px;
    border: 1px solid #3d4a54;
    border-radius: 20px;
    background: #171d22;
  }
  .tutorial-experiment #referencias .material-image { border: 1px solid #66747b; border-radius: 10px; }
  .tutorial-experiment #referencias .material-image > span { background: #173e4b; color: #f0f7f8; }
  .tutorial-experiment .fill-section {
    --text: #f1f4f5;
    --muted: #c0d3db;
    --lms-body: #cedee5;
    --accent: #c5e5eb;
    --line: #4c6875;
    color: var(--text);
    background: #1b242c;
    border: 1px solid #4c5b65;
    box-shadow: 0 12px 30px #173e4b1a;
  }
  .tutorial-experiment .fill-section .worksheet-fields textarea { border-color: #667884; }
  .tutorial-experiment .tools-grid { gap: 24px; }
  .tutorial-experiment .tool {
    padding: 26px;
    border: 1px solid #3d4a54;
    border-radius: 18px;
    background: #171d22;
  }
  .tutorial-experiment .tool p { color: #d1dfe6; }
  .tutorial-experiment .tool .micro { color: #b7d5e1; }
  .tutorial-experiment #prompt .section-heading > p { color: #d1e2e9; }
  .tutorial-experiment #prompt .eyebrow,
  .tutorial-experiment #prompt .micro { color: #c5e5eb; }
  .tutorial-experiment #prompt .attachments { border-color: #485863; }
  .tutorial-experiment #prompt .attachments li span:last-child { color: #c9dce4; }
  .tutorial-experiment .prompt-box { border-color: #536572; background: #171d22; }
  .tutorial-experiment .prompt-box summary { background: #252f38; border-radius: 21px 21px 0 0; }
  .tutorial-experiment .prompt-box:not([open]) summary { border-radius: 21px; }
  .tutorial-experiment .prompt-box summary small { color: #d5e6ed; }
  .tutorial-experiment .prompt-box pre { max-height: 560px; }
  .tutorial-experiment #prompt .authorship-note { color: #d1e2e9; }

  /* Confirmação próxima ao clique, inclusive com o prompt longo fora da tela. */
  .tutorial-futures .copy[data-copy-state="copied"],
  .tutorial-experiment #copy-prompt[data-copy-state="copied"] {
    background: #c5e5d8;
    border-color: #c5e5d8;
    color: #163b30;
  }
  .tutorial-futures .copy-status,
  .tutorial-experiment #copy-status {
    margin: 0 0 14px;
    min-height: 0;
    font-size: 14px;
    line-height: 1.55;
    color: #d3e8de;
  }
  .tutorial-futures .copy-status:empty,
  .tutorial-experiment #copy-status:empty { margin: 0; }

  @media (max-width: 1000px) {
    .tutorial-futures .category-header { grid-template-columns: 1fr; gap: 14px; }
    .tutorial-futures .library-sidebar { padding: 10px 8px; }
    .tutorial-futures .library-sidebar nav a { font-size: 13px; padding-inline: 8px; }
    .tutorial-experiment .step { grid-template-columns: 28px minmax(0, 1fr) 160px; gap: 20px; padding: 24px; }
  }
  @media (max-width: 700px) {
    .tutorial-catalog .editions { padding-block: 36px 44px; }
    .tutorial-catalog .edition-body { padding: 24px 20px; }
    .tutorial-catalog .edition-body h2 { font-size: 30px; }
    .tutorial-catalog .closing,
    .tutorial-futures .intro,
    .tutorial-futures .closing-note { padding: 28px 22px; border-radius: 18px; }
    .tutorial-catalog .intro { padding-bottom: 16px; }
    .tutorial-futures .intro { margin-top: 12px; }
    .tutorial-futures .library { padding-top: 54px; }
    .tutorial-futures .library-sidebar { padding: 14px; }
    .tutorial-futures .library-sidebar nav a { font-size: 12px; padding-inline: 10px; }
    .tutorial-futures .saved-filter { padding-inline: 10px; }
    .tutorial-futures .category { padding-inline: 16px; margin-top: 28px; border-radius: 18px; }
    .tutorial-futures .category-header { margin-inline: -16px; padding: 24px 20px; border-radius: 17px 17px 0 0; }
    .tutorial-futures .category-header h2 { font-size: 32px; }
    .tutorial-futures .prompt-detail > summary { grid-template-columns: 24px minmax(0, 1fr) 24px; gap: 10px; align-items: start; padding-block: 22px; }
    .tutorial-futures .prompt-detail h3 { font-size: 20px; line-height: 1.35; }
    .tutorial-futures .prompt-number, .tutorial-futures .expand { width: 24px; height: 24px; margin-top: 2px; }
    .tutorial-futures .prompt-detail[open] { margin-inline: -8px; padding-inline: 8px; }
    .tutorial-futures .prompt-actions { gap: 12px; }
    .tutorial-futures .prompt-toolbar { flex-wrap: wrap; }
    .tutorial-futures .prompt-text { padding: 18px 14px; }
    .tutorial-experiment .step { grid-template-columns: 24px minmax(0, 1fr); gap: 14px; padding: 24px 18px; }
    .tutorial-experiment .step-body h3 { font-size: 25px; }
    .tutorial-experiment .step-note { grid-column: 2; margin-left: 0; }
    .tutorial-experiment #referencias .material { padding: 14px 14px 22px; }
    .tutorial-experiment .tool { padding: 24px 20px; }
    .tutorial-experiment .tool + .tool { border-top: 1px solid #3d4a54; }
  }
}