@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  --navy: #0F3D6B;
  --navy-deep: #051F3D;
  --navy-soft: #4A6FA5;
  --ink: #1A1A2E;
  --muted: #7A7A8E;
  --line: #E0E0E5;
  --line-soft: #EBEBEF;
  --paper: #FAFAF9;
  --paper-alt: #F5F5F4;
  --accent: #E8A435;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5; }

/* ===== LOGIN ===== */
.login-wrap {
  min-height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 20px; padding: 24px;
}
.login-card {
  width: 100%; max-width: 380px;
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 32px 28px; display: flex; flex-direction: column; gap: 14px;
}
.login-logo { height: 34px; align-self: flex-start; margin-bottom: 6px; }
.login-card h1 { font-family: var(--serif); font-weight: 500; font-size: 24px; margin: 0; letter-spacing: -0.02em; color: var(--navy); }
.login-sub { margin: 0 0 6px; color: var(--muted); font-size: 13px; }
.login-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--navy-soft); }
.login-card input {
  font-family: var(--sans); font-size: 15px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 4px; background: var(--paper);
}
.login-card input:focus { outline: none; border-color: var(--navy); }
#btn-entrar {
  margin-top: 6px; padding: 11px; border: none; border-radius: 4px;
  background: var(--navy); color: #fff; font-family: var(--sans); font-weight: 600; font-size: 15px; cursor: pointer;
}
#btn-entrar:hover { background: var(--navy-deep); }
#btn-entrar:disabled { opacity: .6; cursor: default; }
.login-erro { margin: 4px 0 0; color: #991b1b; font-size: 13px; }
.login-foot { color: var(--muted); font-size: 12px; letter-spacing: .08em; }

/* ===== HUB ===== */
.hub { display: flex; flex-direction: column; height: 100%; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px; height: 56px; background: #fff; border-bottom: 1px solid var(--line);
}
.topbar-logo { height: 24px; }
.topbar-title { font-weight: 600; color: var(--navy); }
.topbar-user { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.btn-ghost { background: none; border: 1px solid var(--line); border-radius: 4px; padding: 6px 12px; cursor: pointer; font-family: var(--sans); font-size: 13px; color: var(--ink); }
.btn-ghost:hover { border-color: var(--navy-soft); }

.hub-body { display: flex; flex: 1; min-height: 0; }
.sidebar { width: 270px; flex-shrink: 0; background: var(--paper-alt); border-right: 1px solid var(--line); padding: 14px; overflow-y: auto; }
.busca { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 4px; font-family: var(--sans); font-size: 14px; background: #fff; margin-bottom: 12px; }
.busca:focus { outline: none; border-color: var(--navy); }

.lista .grupo-tit { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); margin: 14px 4px 6px; }
.lista .item {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 9px 10px; border: none; background: none; border-radius: 4px;
  text-align: left; cursor: pointer; font-family: var(--sans); font-size: 14px; color: var(--ink);
}
.lista .item:hover { background: #fff; }
.lista .item.ativo { background: #fff; box-shadow: inset 3px 0 0 var(--navy); font-weight: 600; color: var(--navy); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot.no-ar { background: #05AB34; }
.dot.ajustes { background: var(--accent); }
.dot.fora { background: #991b1b; }
.item-nome { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.conteudo { flex: 1; overflow-y: auto; padding: 32px 40px; }
.vazio { color: var(--muted); text-align: center; margin-top: 80px; }
.vazio-ic { width: 40px; opacity: .4; margin-bottom: 12px; }

/* ===== MARKDOWN RENDER ===== */
.doc { max-width: 860px; }
.doc h1 { font-family: var(--serif); font-weight: 600; font-size: 30px; letter-spacing: -0.02em; color: var(--navy); margin: 0 0 4px; }
.doc h2 { font-family: var(--serif); font-weight: 500; font-size: 21px; color: var(--navy-deep); margin: 34px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.doc h3 { font-weight: 600; font-size: 16px; color: var(--ink); margin: 22px 0 8px; }
.doc p { margin: 10px 0; }
.doc ul { margin: 10px 0; padding-left: 20px; }
.doc li { margin: 4px 0; }
.doc a { color: var(--navy-soft); }
.doc code { font-family: var(--mono); font-size: 13px; background: var(--paper-alt); padding: 1px 5px; border-radius: 3px; }
.doc hr { border: none; border-top: 1px solid var(--line); margin: 28px 0; }
.doc blockquote {
  margin: 14px 0; padding: 12px 16px; background: var(--paper-alt);
  border-left: 3px solid var(--navy-soft); border-radius: 0 4px 4px 0; color: var(--ink);
}
.doc blockquote p { margin: 4px 0; }

/* tabelas */
.doc table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; }
.doc thead th {
  background: var(--navy); color: #fff; text-align: left; font-weight: 600;
  padding: 9px 12px; cursor: pointer; user-select: none; white-space: nowrap;
}
.doc thead th:hover { background: var(--navy-deep); }
.doc thead th .seta { opacity: .6; font-size: 11px; margin-left: 5px; }
.doc tbody td { padding: 9px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.doc tbody tr:nth-child(even) { background: var(--paper-alt); }
.doc .filtro-row td { padding: 6px 8px; background: var(--paper-alt); }
.doc .filtro-row input { width: 100%; padding: 5px 8px; border: 1px solid var(--line); border-radius: 3px; font-family: var(--sans); font-size: 13px; }
.doc .filtro-row input:focus { outline: none; border-color: var(--navy); }
.doc td code { font-size: 12px; }

@media (max-width: 720px) {
  .sidebar { width: 210px; }
  .conteudo { padding: 20px; }
}