:root {
  --bg: #f7f7fb;
  --surface: #ffffff;
  --text: #16161d;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --danger: #dc2626;
  --success: #16a34a;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
}
[data-theme="dark"] {
  --bg: #0f0f14;
  --surface: #17171f;
  --text: #f2f2f7;
  --muted: #9ca3af;
  --border: #2a2a35;
  --primary: #818cf8;
  --primary-dark: #6366f1;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--text);
  transition: background .2s, color .2s;
  padding-bottom: 34px;
}
a { color: var(--primary); text-decoration: none; }
.link-muted { color: var(--muted); font-size: .85rem; background:none; border:none; cursor:pointer; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; font-size: 1.05rem; }
.brand span { font-weight: 400; color: var(--muted); }
.topbar-actions { display:flex; align-items:center; gap:14px; }
.icon-btn { background:none; border:none; font-size:1.1rem; cursor:pointer; }

/* Gate */
.gate { min-height: calc(100vh - 60px); display:flex; flex-wrap: wrap; align-items:flex-start; justify-content:center; gap: 20px; padding: 20px; }
.gate-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; max-width: 380px; width: 100%; box-shadow: var(--shadow);
}
.gate-card h1 { font-size: 1.4rem; margin: 0 0 8px; }
.gate-card p { color: var(--muted); font-size: .9rem; margin: 0 0 20px; }
.gate-card form { display:flex; flex-direction:column; gap:14px; }
.gate-card label { font-size: .85rem; font-weight: 600; display:flex; flex-direction:column; gap:6px; }
.gate-note { display:block; margin-top: 16px; color: var(--muted); font-size: .78rem; }
.erro-campo { color: var(--danger); font-size: .78rem; margin-top: -8px; }

input:not([type="checkbox"]):not([type="radio"]), select {
  font-family: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: .92rem; width: 100%;
}
.btn-primary, .btn-secondary, .btn-danger {
  border: none; border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; font-size: .88rem;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }

/* App layout */
.app { display: grid; grid-template-columns: 340px 1fr; min-height: calc(100vh - 60px); }
.hidden { display: none !important; }

.sidebar {
  border-right: 1px solid var(--border); background: var(--surface); padding: 16px;
  display: flex; flex-direction: column; gap: 12px; overflow-y: auto; max-height: calc(100vh - 60px);
}
.sidebar-header { display:flex; align-items:center; justify-content: space-between; }
.filtros { display:flex; gap: 8px; }

.toggle-filtros-avancados {
  background: none; border: 1px dashed var(--border); border-radius: 8px;
  padding: 6px 10px; font-size: .78rem; color: var(--muted); cursor: pointer;
  text-align: left; width: 100%;
}
.toggle-filtros-avancados:hover { border-color: var(--primary); color: var(--primary); }

.filtros-avancados {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; display: flex; flex-direction: column; gap: 10px;
}
.filtros-avancados-ajuda { font-size: .72rem; color: var(--muted); margin: 0; line-height: 1.4; }

.filtro-grupo { display: flex; flex-direction: column; gap: 6px; }
.filtro-grupo-titulo { font-size: .76rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .02em; }
.filtro-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.chip {
  display: flex; align-items: center; gap: 4px; font-size: .76rem;
  padding: 4px 9px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; user-select: none; transition: all .15s;
}
.chip input { accent-color: var(--primary); margin: 0; width: 15px; height: 15px; flex-shrink: 0; }
.chip:has(input:checked) { background: var(--primary); border-color: var(--primary); color: white; }

.filtro-opcoes { display: flex; flex-direction: column; gap: 6px; }
.opcao-longa {
  display: flex; align-items: flex-start; gap: 8px; font-size: .8rem;
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; user-select: none; transition: all .15s;
}
.opcao-longa input { accent-color: var(--primary); margin: 2px 0 0; width: 15px; height: 15px; flex-shrink: 0; }
.opcao-longa span { flex: 1; min-width: 0; line-height: 1.35; }
.opcao-longa:has(input:checked) { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, var(--surface)); }

#btnLimparFiltrosAvancados { align-self: flex-start; font-size: .74rem; }

.lista-disciplinas { display:flex; flex-direction:column; gap:10px; overflow-y: auto; }
.loading { color: var(--muted); font-size: .85rem; }

.disciplina-card {
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--bg);
}
.disciplina-card h4 { margin: 0 0 4px; font-size: .88rem; }
.disciplina-card .meta { font-size: .76rem; color: var(--muted); margin-bottom: 6px; }

.turma-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 0; border-top: 1px solid var(--border);
}
.turma-row:first-of-type { border-top: none; }

.turma-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.turma-top { display: flex; align-items: center; gap: 6px; }
.turma-numero { font-weight: 600; font-size: .78rem; }
.turma-docente { font-size: .82rem; font-weight: 500; }
.turma-horario, .turma-local {
  font-size: .74rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.turma-row button {
  border: none; border-radius: 6px; padding: 6px 12px; font-size: .72rem; cursor: pointer;
  background: var(--primary); color: white; flex-shrink: 0;
}
.turma-row button.added { background: var(--success); }
.turma-row button.bloqueada { background: var(--border); color: var(--muted); opacity: .7; }
.turma-row.tem-conflito-disciplina { opacity: .65; }

.badge { display:inline-block; padding: 1px 6px; border-radius: 4px; font-size: .68rem; background: var(--border); margin-left: 4px; }
.badge-alerta { background: var(--danger); color: white; }
.badge-compartilhada { background: #6a4fd6; color: white; }
.turma-reserva { font-size: .74rem; color: var(--muted); margin-top: 2px; }

.conteudo { padding: 20px; overflow-y: auto; }
.resumo-bar {
  display:flex; align-items:center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-bottom: 16px; background: var(--surface); border:1px solid var(--border); border-radius: 10px; padding: 12px 16px;
}
.resumo-actions { display:flex; gap: 8px; }
#conflitoAvisos { color: var(--danger); font-size: .82rem; }

.grade-semanal {
  display: grid; grid-template-columns: 92px repeat(6, 1fr); gap: 4px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px; overflow-x:auto;
}
.titulo-grade { font-size: .9rem; margin: 18px 0 8px; color: var(--text); }
.gs-head { font-weight: 700; font-size: .78rem; text-align:center; padding: 6px 2px; color: var(--muted); }
.gs-hora { font-size: .66rem; color: var(--muted); display:flex; align-items:center; justify-content:center; text-align:center; white-space:nowrap; }
.gs-cell { min-height: 46px; border-radius: 6px; background: var(--bg); }
.gs-slot {
  border-radius: 6px; padding: 4px 6px; font-size: .68rem; background: var(--primary); color: white;
  height: 100%; display:flex; flex-direction:column; justify-content:center; position: relative;
}
.gs-slot.conflito { background: var(--danger); }
.gs-slot button { position:absolute; top:2px; right:2px; background:none;border:none;color:white;cursor:pointer;font-size:.7rem; }

.pagina-texto { max-width: 720px; margin: 0 auto; padding: 40px 20px; line-height: 1.6; }
.pagina-texto h1 { margin-top:0; }
.pagina-texto h2 { margin-top: 28px; font-size: 1.1rem; }

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { max-height: none; border-right:none; border-bottom:1px solid var(--border); }
  .grade-semanal { grid-template-columns: 56px repeat(6, minmax(90px,1fr)); }
  .gs-hora { font-size: .58rem; white-space: normal; line-height: 1.1; }

  .turma-row { flex-wrap: wrap; }
  .turma-horario, .turma-local { white-space: normal; text-overflow: clip; overflow: visible; }
  .turma-row button { margin-left: auto; }

  .banner-acoes { width: 100%; justify-content: space-between; }
  .toggle-comparacao { font-size: .74rem; }
  .gs-slot { font-size: .6rem; padding: 3px 4px; }
}

/* ---------- Lista de selecionadas (usada na tela e na exportação) ---------- */
.lista-selecionadas { margin: 0 20px 12px; }
.lista-selecionadas h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 8px; }
.lista-selecionadas table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.lista-selecionadas th, .lista-selecionadas td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.lista-selecionadas th { color: var(--muted); font-weight: 600; }
.lista-selecionadas .vazio { color: var(--muted); font-size: .85rem; }

/* ---------- Exportação / Impressão ---------- */
#printArea { display: none; }

@media print {
  body > *:not(#printArea) { display: none !important; }
  #printArea { display: block !important; font-family: var(--font); color: #1a1a1a; background: white; }
  #printArea, #printArea * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }

  /* 1) Cabeçalho com faixa colorida */
  #printArea .print-header {
    display: flex; align-items: center; justify-content: space-between;
    background: #4f46e5; color: white; padding: 8px 12px; margin: 0 0 8px;
    border-radius: 8px;
  }
  #printArea .print-header h2 { margin: 0; font-size: 1rem; }
  #printArea .print-header .print-sub { margin: 1px 0 0; font-size: .68rem; opacity: .85; }
  #printArea .print-header .print-meta { margin: 0; font-size: .66rem; text-align: right; line-height: 1.3; opacity: .95; }

  /* 5) Mini-cards de resumo */
  #printArea .print-stats { display: flex; gap: 6px; margin-bottom: 8px; }
  #printArea .print-stat {
    flex: 1; background: #f4f4f8; border: 1px solid #ddd; border-radius: 6px;
    padding: 4px 6px; text-align: center;
  }
  #printArea .print-stat b { display: block; font-size: .85rem; color: #4f46e5; line-height: 1.3; }
  #printArea .print-stat span { font-size: .58rem; color: #666; }

  #printArea .print-cta { margin: 0 0 8px; font-size: .66rem; color: #555; }
  #printArea .print-cta a { color: #4f46e5; font-weight: 600; }

  #printArea .print-secao { margin-bottom: 8px; }
  #printArea .print-secao h3 {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .03em;
    color: #666; margin: 0 0 3px;
  }

  #printArea table { width: 100%; border-collapse: collapse; font-size: .62rem; }
  #printArea th, #printArea td { text-align: left; padding: 2px 5px; }

  /* 4) Zebra striping na tabela de disciplinas */
  #printArea .print-tabela-lista thead th { border-bottom: 2px solid #333; font-size: .6rem; color: #333; }
  #printArea .print-tabela-lista tbody tr:nth-child(even) { background: #f4f4f8; }
  #printArea .print-dot {
    display: inline-block; width: 6px; height: 6px; border-radius: 50%;
    margin-right: 4px; vertical-align: middle;
  }

  /* Grade semanal */
  #printArea .print-secao-grade { break-inside: avoid; }
  #printArea .print-tabela-grade { border: 1px solid #ccc; }
  #printArea .print-tabela-grade th {
    background: #4f46e5; color: white; text-align: center; font-size: .58rem; padding: 3px 2px;
  }
  #printArea .print-tabela-grade td { border: 1px solid #e2e2e2; vertical-align: top; padding: 1px 2px; height: 17px; }

  /* 3) Faixas de turno (mesmo esquema de cor da tabela oficial SIGAA) */
  #printArea .print-hora { font-size: .5rem; text-align: center; font-weight: 600; color: #333; white-space: nowrap; }
  #printArea .print-turno-manha { background: #fef9c3; }
  #printArea .print-turno-tarde { background: #fed7aa; }
  #printArea .print-turno-noite { background: #dbeafe; }

  /* 2) Cores por disciplina */
  #printArea .print-slot {
    border-left: 2px solid; border-radius: 2px; padding: 1px 3px; margin-bottom: 1px;
    font-size: .48rem; line-height: 1.15;
  }
  #printArea .print-slot strong { display: block; }
  #printArea .print-slot small { color: #555; }

  /* 6) QR code + 7) rodapé com hierarquia ajustada */
  #printArea .print-footer {
    display: flex; align-items: center; gap: 10px; margin-top: 8px;
    padding-top: 6px; border-top: 1px solid #ccc;
  }
  #printArea .print-qr { width: 46px; height: 46px; flex-shrink: 0; }
  #printArea .print-footer-texto p { margin: 0; font-size: .6rem; color: #555; }
  #printArea .print-footer-texto a { color: #4f46e5; font-weight: 600; text-decoration: none; }
  #printArea .print-data-geracao { margin-top: 2px !important; font-size: .54rem !important; color: #999 !important; }

  @page { size: A4 portrait; margin: 8mm; }
}

/* ---------- Footer fixo de titularidade (aparece em toda a página) ---------- */
.footer-autoria {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 500;
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 8px 16px; text-align: center;
  font-size: .74rem; color: var(--muted);
}
.footer-autoria strong { color: var(--text); }
.footer-autoria a { color: var(--primary); font-weight: 600; text-decoration: none; }
.footer-autoria a:hover { text-decoration: underline; }

@media (max-width: 500px) {
  .footer-autoria { font-size: .68rem; padding: 6px 10px; }
}

/* ---------- Crédito do autor (tela inicial) ---------- */
.credito-autor {
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border);
  font-size: .8rem; color: var(--muted); text-align:center;
}
.credito-autor a {
  display:inline-block; margin-top: 4px; color: var(--primary); font-weight:600; text-decoration:none;
}
.credito-autor a:hover { text-decoration: underline; }

/* ---------- Pop-up de divulgação (Instagram) ---------- */
.popup-instagram {
  position: fixed; bottom: 46px; right: 20px; max-width: 280px;
  background: var(--surface); border: 1px solid var(--primary); border-radius: 12px;
  padding: 16px 18px; box-shadow: 0 8px 24px rgba(0,0,0,.35); z-index: 999;
  animation: popup-entrada .3s ease-out;
}
@keyframes popup-entrada {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.popup-instagram p { margin: 0 0 6px; font-size: .88rem; font-weight:600; }
.popup-instagram .popup-sub { font-weight:400; font-size:.78rem; color: var(--muted); margin-bottom: 12px; }
.popup-fechar {
  position: absolute; top: 8px; right: 10px; background: none; border: none;
  color: var(--muted); font-size: 1.1rem; cursor: pointer; line-height:1;
}
.popup-link {
  display:block; text-align:center; background: var(--primary); color: white;
  padding: 8px 10px; border-radius: 8px; text-decoration:none; font-size: .82rem; font-weight:600;
}
.popup-aviso {
  margin: 10px 0 0; padding-top: 10px; border-top: 1px solid var(--border);
  font-size: .72rem; color: var(--muted); line-height: 1.4;
}
.popup-aviso strong { color: var(--text); }

@media (max-width: 860px) {
  .popup-instagram { left: 16px; right: 16px; max-width: none; bottom: 42px; }
}

/* ---------- Grade compartilhada / comparação ---------- */
.previa-compartilhada { max-width: 380px; }
.previa-compartilhada h2 { font-size: 1rem; margin: 0 0 6px; }
.previa-compartilhada .ajuda { font-size: .78rem; color: var(--muted); margin: 0 0 14px; }
.previa-item {
  padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .82rem;
  display:flex; flex-direction:column; gap:2px;
}
.previa-item small { color: var(--muted); }
.previa-item .vazio, #previaLista .vazio { color: var(--muted); font-size: .85rem; }

.banner-comparacao {
  background: var(--surface); border:1px solid var(--primary); border-radius: 10px;
  padding: 10px 14px; margin-bottom: 12px; font-size: .85rem;
}
.banner-topo { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.banner-info { flex: 1 1 220px; }
.banner-acoes { display:flex; align-items:center; gap:10px; flex-wrap:wrap; flex-shrink:0; }
.toggle-comparacao { display:flex; align-items:center; gap:6px; font-size:.8rem; color: var(--muted); cursor:pointer; white-space:nowrap; }

.resumo-conflitos {
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border);
  font-size: .78rem; color: var(--danger);
}
.resumo-conflitos ul { margin: 4px 0 0; padding-left: 18px; }
.resumo-conflitos li { margin-bottom: 3px; }

/* item que existe IGUAL nas duas grades (mesma turma) */
.gs-slot.comum { background: var(--success); color:white; }

/* item que só existe na grade compartilhada (cor própria, não é vermelho) */
.gs-slot.compartilhada { background: #b8860b; color: white; border: 1px solid #96690a; }

/* ícone pequeno de alerta no canto, no lugar da borda vermelha grossa */
.gs-slot { position: relative; }
.gs-slot .alerta-conflito {
  position: absolute; top: -4px; right: -4px; background: var(--danger); color:white;
  border-radius: 50%; width: 15px; height: 15px; font-size: .6rem; line-height:15px;
  text-align:center; font-weight:700;
}
.gs-slot.conflito-comparacao { box-shadow: 0 0 0 1px var(--danger); }