/* ============================================================
   Central de Materiais — sidebar + hub + páginas de guia
   (extensão do style.css; mesmos tokens dark editorial)
   ============================================================ */

/* ---------- shell com sidebar ---------- */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); max-width: 1320px; margin: 0 auto; align-items: start; }
.sidebar {
  position: sticky; top: 64px; align-self: start;
  padding: 26px 14px 26px 20px; min-height: calc(100vh - 64px);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px;
}
.sb-title { font-size: 10px; font-weight: 800; letter-spacing: .26em; text-transform: uppercase; color: var(--gray); margin: 0 0 10px 12px; }
.sb-link {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 12px; border-radius: 10px;
  color: var(--gray); font-size: 14px; font-weight: 600;
  border: 1px solid transparent; transition: background .15s, color .15s;
}
.sb-link i { width: 17px; height: 17px; flex: 0 0 auto; }
.sb-link:hover { color: var(--white); background: var(--panel); }
.sb-link.is-active { color: var(--white); background: var(--panel); border-color: var(--line); }
.sb-link.is-active i { color: var(--red); }
.sb-sep { height: 1px; background: var(--line); margin: 14px 8px; }
.sb-bonus {
  margin-top: auto; padding: 14px; border-radius: 12px;
  background: rgba(226, 35, 26, .07); border: 1px solid rgba(226, 35, 26, .35);
}
.sb-bonus p { font-size: 12px; color: var(--gray); margin: 0 0 10px; line-height: 1.5; }
.sb-bonus p b { color: var(--white); }
.sb-bonus a { display: block; text-align: center; background: var(--red); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .04em; padding: 9px 10px; border-radius: 8px; text-transform: uppercase; }

@media (max-width: 900px) {
  .shell { display: block; }
  .sidebar {
    position: sticky; top: 57px; z-index: 40; min-height: 0;
    flex-direction: row; align-items: center; gap: 8px;
    padding: 10px 14px; border-right: none; border-bottom: 1px solid var(--line);
    background: rgba(10, 10, 11, .92); backdrop-filter: blur(10px);
    overflow-x: auto; -webkit-overflow-scrolling: touch;
  }
  .sb-title, .sb-sep, .sb-bonus { display: none; }
  .sb-link { white-space: nowrap; padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; }
}

/* ---------- hub de materiais ---------- */
.mat-head { margin: 6px 0 26px; }
.mat-head h1 { font-size: clamp(24px, 4vw, 36px); text-transform: uppercase; }
.mat-head p { color: var(--gray); max-width: 640px; margin-top: 8px; font-size: 15px; }
.mat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.mat-card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 20px 18px; transition: transform .18s, border-color .18s;
}
.mat-card:hover { transform: translateY(-3px); border-color: rgba(59, 107, 255, .55); }
.mat-card__ic { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(59, 107, 255, .14); border: 1px solid rgba(59, 107, 255, .35); }
.mat-card__ic i { width: 21px; height: 21px; color: var(--blue-bright); }
.mat-card h3 { font-size: 16px; color: var(--white); }
.mat-card p { font-size: 13px; color: var(--gray); line-height: 1.55; flex: 1; }
.mat-card .go { font-size: 12.5px; font-weight: 700; color: var(--blue-bright); }
.mat-card:hover .go { color: var(--white); }

/* ---------- página de guia ---------- */
.guia-top { display: flex; align-items: center; gap: 14px; margin: 4px 0 8px; }
.guia-top .mat-card__ic { width: 48px; height: 48px; }
.guia-top h1 { font-size: clamp(22px, 3.6vw, 34px); text-transform: uppercase; }
.guia-sub { color: var(--gray); font-size: 15px; max-width: 680px; margin-bottom: 8px; }
.guia-crumb { font-size: 12px; color: var(--gray); margin-bottom: 18px; }
.guia-crumb a { color: var(--blue-bright); font-weight: 600; }

.guia-body { max-width: 780px; }
.guia-body h2 { font-size: 20px; text-transform: uppercase; letter-spacing: .04em; color: var(--white); border-left: 4px solid var(--red); padding-left: 12px; margin: 38px 0 14px; }
.guia-body h3 { font-size: 16px; color: var(--white); margin: 26px 0 10px; }
.guia-body p { color: #B9B7B2; font-size: 15px; margin: 0 0 14px; }
.guia-body p b, .guia-body li b { color: var(--white); }
.guia-body ul, .guia-body ol { margin: 0 0 16px 22px; color: #B9B7B2; font-size: 15px; }
.guia-body li { margin-bottom: 7px; }
.g-lead { font-size: 16.5px; color: #D8D6D1; line-height: 1.65; }

.g-steps { display: grid; gap: 10px; margin: 18px 0 22px; counter-reset: gstep; }
.g-step { display: flex; gap: 14px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.g-step__n { font-family: 'Anton', sans-serif; font-size: 20px; color: var(--blue-bright); min-width: 26px; line-height: 1.2; }
.g-step h4 { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 14.5px; color: var(--white); margin: 0 0 4px; }
.g-step p { font-size: 14px; margin: 0; }

.g-img { margin: 20px 0 24px; }
.g-img img { border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 18px 50px rgba(0, 0, 0, .45); }
.g-img figcaption { font-size: 12.5px; color: var(--gray); margin-top: 8px; }

.g-tip, .g-warn { display: flex; gap: 12px; align-items: flex-start; border-radius: 12px; padding: 14px 16px; margin: 18px 0; font-size: 14px; }
.g-tip { background: rgba(59, 107, 255, .09); border: 1px solid rgba(59, 107, 255, .35); color: #C9D4F2; }
.g-warn { background: rgba(226, 35, 26, .08); border: 1px solid rgba(226, 35, 26, .38); color: #EFC4C1; }
.g-tip b, .g-warn b { color: var(--white); }
.g-tip::before { content: '💡'; }
.g-warn::before { content: '⚠️'; }

.g-flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px; margin: 18px 0 24px; }
.g-flow__item { flex: 1 1 130px; min-width: 120px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 13px; font-size: 13px; color: #C9C7C2; position: relative; }
.g-flow__item b { display: block; color: var(--white); font-size: 13px; margin-bottom: 3px; }
.g-flow__item:not(:last-child)::after { content: '→'; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); color: var(--red); font-weight: 900; z-index: 1; }

.g-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 20px; }
@media (max-width: 700px) { .g-grid2 { grid-template-columns: 1fr; } }

.guia-body table { width: 100%; border-collapse: collapse; margin: 16px 0 22px; font-size: 14px; }
.guia-body th { text-align: left; color: var(--white); font-family: 'Archivo', sans-serif; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; border-bottom: 2px solid var(--red); padding: 8px 10px; }
.guia-body td { color: #B9B7B2; border-bottom: 1px solid var(--line); padding: 9px 10px; vertical-align: top; }

.g-faq details { border-bottom: 1px solid var(--line); }
.g-faq summary { cursor: pointer; padding: 14px 2px; font-weight: 700; color: var(--white); font-size: 14.5px; list-style: none; }
.g-faq summary::-webkit-details-marker { display: none; }
.g-faq .a { padding: 0 2px 16px; color: #B9B7B2; font-size: 14px; }

.guia-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.guia-nav a { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--gray); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 11px 16px; max-width: 48%; }
.guia-nav a:hover { color: var(--white); border-color: rgba(59, 107, 255, .5); }
.guia-eta { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--gray); margin-bottom: 16px; }

/* ---------- próximas aulas (em breve — thumb P&B) ---------- */
.upcoming-note { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--gray); margin: -4px 0 16px; line-height: 1.5; }
.upcoming-note svg { width: 16px; height: 16px; color: var(--blue-bright); flex: none; }
.lesson-card.upcoming { cursor: default; }
.lesson-card.upcoming:hover { transform: none; border-color: var(--line); }
.lesson-card.upcoming .thumb img { filter: grayscale(1) contrast(1.05) brightness(.78); transition: filter .4s; }
.lesson-card.upcoming:hover .thumb img { filter: grayscale(.55) contrast(1.03) brightness(.88); }
.lesson-card.upcoming .thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,11,.05), rgba(10,10,11,.45)); pointer-events: none; }
.lesson-card.upcoming .num-badge { z-index: 1; }
.num-badge--soon { background: #2a2a31; color: #c9c7c2; border: 1px solid var(--line); }
.soon-flag { position: absolute; bottom: 10px; right: 10px; z-index: 1; display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,.72); color: #fff; font-size: 10.5px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; padding: 4px 9px; border-radius: 5px; }
.soon-flag svg { width: 12px; height: 12px; }
.tag-release { color: var(--blue-bright); border-color: rgba(59, 107, 255, .45); }
.soon-dot { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 700; color: var(--gray); }
.soon-dot .d { width: 7px; height: 7px; border-radius: 50%; background: var(--red); animation: soonPulse 1.6s infinite; }
@keyframes soonPulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

/* badge "NOVO" do item Contratos & Estimates na sidebar */
.sb-new {
  font-size: 9px; font-weight: 800; letter-spacing: .08em;
  background: var(--red); color: #fff; border-radius: 5px; padding: 2px 6px; margin-left: 2px;
}