/* ============================================================================
   SME São Gonçalo do Amarante — Sistema Integrado de Frequência
   v2.1.0 — Cloudflare Pages — 09/05/2026
   Design System SME consolidado (alinhado a matrículas v1.0.4 e diretor_turma v3.0.1)
   Componentes: header oficial, fallbacks SSO, KPIs LDB, badges F/J, dias consecutivos
   ============================================================================ */

/* ─── VARIÁVEIS DO DESIGN SYSTEM SME ──────────────────────────────────────── */
:root {
  /* Paleta */
  --p:  #1565C0; --pd: #0d47a1; --pl: #1976D2;
  --ps: #E3F2FD; --pb: #BBDEFB;
  --bg: linear-gradient(135deg, #f0f4f8, #e2e8f0);
  --wh: #ffffff; --tx: #1a202c; --mu: #607080; --bd: #dce3ea;

  /* Status semânticos */
  --er: #c62828; --erL: #ffebee;
  --ok: #2e7d32; --okL: #e8f5e9;
  --wa: #e65100; --waL: #fff3e0;
  --at: #f57f17; --atL: #fff9c4;

  /* Faixas pedagógicas LDB */
  --critico: #c62828;     /* >=25% (próximo de reprovação) */
  --alerta: #e65100;      /* 15-25% */
  --atencao: #f57f17;     /* 5-15% */
  --okFreq: #2e7d32;      /* <5% */

  /* Tokens visuais */
  --r: 12px; --rL: 20px;
  --sh: 0 2px 12px rgba(21,101,192,.10);
  --shL: 0 24px 60px rgba(0,0,0,.22);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Poppins', sans-serif; }
html, body { min-height: 100vh; }
body { background: var(--bg); color: var(--tx); -webkit-font-smoothing: antialiased; }

/* ─── LOADER GLOBAL ─── */
.loader-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(255,255,255,.93);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px;
}
.loader-overlay[hidden] { display: none !important; }
.spin {
  width: 44px; height: 44px;
  border: 4px solid var(--pb); border-top-color: var(--p);
  border-radius: 50%; animation: spin .85s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-overlay p { color: var(--p); font-weight: 600; font-size: .9rem; }

/* ─── TOAST ─── */
.toast {
  position: fixed; bottom: 26px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #323232; color: #fff;
  padding: 12px 26px; border-radius: 22px;
  font-size: .85rem; font-weight: 500;
  opacity: 0; pointer-events: none; z-index: 9998;
  transition: opacity .25s, transform .25s;
  max-width: 480px; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-ok    { background: var(--ok); }
.toast-erro  { background: var(--er); }
.toast-aviso { background: var(--wa); }

/* ─── TELAS DE FALLBACK (SSO) ─── */
.tela-fallback {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; background: var(--p);
}
.tela-fallback[hidden] { display: none !important; }
.card-fallback {
  background: var(--wh); width: 100%; max-width: 460px;
  padding: 44px 40px 36px; border-radius: var(--rL);
  box-shadow: var(--shL); text-align: center;
  animation: pop .35s ease;
}
@keyframes pop {
  from { transform: scale(.94); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.card-fallback-logo { height: 80px; margin-bottom: 16px; }
.card-fallback i.fa-3x { color: var(--p); margin-bottom: 16px; }
.card-fallback-erro i.fa-3x { color: var(--er); }
.card-fallback-manutencao i.fa-3x { color: var(--wa); }
.card-fallback h1 {
  color: var(--p); font-size: 1.45rem; font-weight: 800;
  margin-bottom: 10px;
}
.card-fallback-erro h1 { color: var(--er); }
.card-fallback-manutencao h1 { color: var(--wa); }
.card-fallback p { color: var(--mu); font-size: .9rem; line-height: 1.5; margin-bottom: 18px; }
.btn-fallback {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border: none; border-radius: 25px;
  font-size: 1rem; font-weight: 800; font-family: inherit;
  cursor: pointer; transition: transform .2s, background .2s;
  text-decoration: none;
}
.btn-fallback-primary { background: var(--p); color: #fff; }
.btn-fallback-primary:hover { background: var(--pd); transform: translateY(-2px); }
.card-fallback-rodape { margin-top: 24px; font-size: .72rem; color: #aaa; }

/* ─── APP / HEADER ─── */
.app-root[hidden] { display: none !important; }
.hdr {
  background: var(--wh); border-bottom: 4px solid var(--p);
  padding: 14px 28px; display: flex; align-items: center; gap: 16px;
  box-shadow: 0 3px 12px rgba(0,0,0,.08);
  position: sticky; top: 0; z-index: 100;
}
.hdr-logo {
  height: 56px; width: 56px; object-fit: contain;
  border-radius: 50%; background: var(--ps); padding: 4px;
  flex-shrink: 0;
}
.hdr-titulo { flex: 1; min-width: 0; }
.hdr-titulo h1 {
  color: var(--p); font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; gap: 8px; line-height: 1.2;
}
.hdr-titulo p {
  color: var(--mu); font-size: .77rem; font-weight: 400;
  margin-top: 2px;
}
.hdr-usuario { text-align: right; font-size: .82rem; }
.hdr-usuario strong {
  display: block; color: var(--p); font-weight: 700; font-size: .85rem;
}
.hdr-usuario .hdr-escola { font-size: .75rem; color: var(--mu); }
.hdr-acoes {
  margin-top: 6px; display: flex; gap: 6px;
  justify-content: flex-end;
}
.btn-sair {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; background: var(--er); color: #fff;
  border: none; border-radius: 16px;
  font-family: inherit; font-size: .78rem; font-weight: 700;
  cursor: pointer; transition: background .2s;
}
.btn-sair:hover { background: #b71c1c; }

/* Banner de impressão */
.print-banner { display: none; }

/* ─── ABAS ─── */
.abas-nav {
  background: var(--wh); border-bottom: 1px solid var(--bd);
  padding: 0 28px; position: sticky; top: 92px; z-index: 99;
  overflow-x: auto;
}
.abas-lista { display: flex; gap: 2px; min-width: max-content; }
.aba-btn {
  padding: 13px 18px; border: none; background: transparent;
  cursor: pointer; font-family: inherit; font-weight: 600; font-size: .82rem;
  color: var(--mu); border-bottom: 3px solid transparent;
  transition: color .2s, background .2s, border-color .2s;
  white-space: nowrap; display: flex; align-items: center; gap: 6px;
}
.aba-btn:hover { color: var(--p); background: var(--ps); }
.aba-btn.active { color: var(--p); border-bottom-color: var(--p); font-weight: 700; }
.aba-btn i { font-size: .76rem; }
.aba-painel { display: none; }
.aba-painel.active { display: block; animation: fadein .25s ease; }
@keyframes fadein {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── CONTEÚDO ─── */
.app-conteudo { max-width: 1480px; margin: 0 auto; padding: 22px 20px 56px; }

/* ─── CARDS ─── */
.card {
  background: var(--wh); border-radius: var(--r);
  box-shadow: var(--sh); border: 1px solid var(--bd);
  margin-bottom: 18px;
}
.card-header {
  padding: 16px 22px; border-bottom: 1px solid var(--bd);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  background: linear-gradient(90deg, var(--ps), var(--wh));
  border-radius: var(--r) var(--r) 0 0;
}
.card-header h3 {
  color: var(--p); font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.card-acoes { display: flex; gap: 8px; flex-wrap: wrap; }
.card-corpo { padding: 18px 22px; }

/* ─── FILTROS ─── */
.filtros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px; margin-bottom: 14px;
}
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: .72rem; font-weight: 700; color: var(--mu);
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px;
}
.form-group label i { margin-right: 6px; color: var(--p); }
.form-group input,
.form-group select {
  padding: 10px 12px; border: 1.5px solid var(--bd);
  border-radius: 10px; font-size: .88rem;
  font-family: inherit; color: var(--tx); background: var(--wh);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none; border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}
.form-group input:disabled,
.form-group select:disabled {
  background: #f5f7fa; color: #a0aec0; cursor: not-allowed;
}

/* ─── BOTÕES ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: none; border-radius: 10px;
  font-family: inherit; font-size: .85rem; font-weight: 700;
  cursor: pointer; transition: all .2s;
}
.btn-primario { background: var(--p); color: #fff; }
.btn-primario:hover { background: var(--pd); transform: translateY(-1px); }
.btn-secundario { background: var(--ps); color: var(--p); }
.btn-secundario:hover { background: var(--pb); }
.btn-outline {
  background: transparent; color: var(--p); border: 1.5px solid var(--p);
}
.btn-outline:hover { background: var(--ps); }
.btn-sm { padding: 6px 12px; font-size: .78rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ─── KPIs (faixas pedagógicas LDB) ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin-bottom: 14px;
}
.stats-grid[hidden] { display: none !important; }
.stat-card {
  background: var(--wh); padding: 18px 20px;
  border-radius: var(--r); box-shadow: var(--sh);
  border-left: 5px solid var(--p);
  transition: transform .2s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat-card.kpi-critico  { border-left-color: var(--critico); }
.stat-card.kpi-alerta   { border-left-color: var(--alerta); }
.stat-card.kpi-atencao  { border-left-color: var(--atencao); }
.stat-card.kpi-ok       { border-left-color: var(--okFreq); }
.stat-card-label {
  font-size: .72rem; color: var(--mu); text-transform: uppercase;
  font-weight: 700; letter-spacing: .05em; margin-bottom: 6px;
}
.stat-card-valor { font-size: 2rem; font-weight: 800; color: var(--tx); }
.stat-card.kpi-critico .stat-card-valor { color: var(--critico); }
.stat-card.kpi-alerta  .stat-card-valor { color: var(--alerta); }
.stat-card.kpi-atencao .stat-card-valor { color: var(--atencao); }
.stat-card.kpi-ok      .stat-card-valor { color: var(--okFreq); }
.stat-card-sub {
  font-size: .7rem; color: var(--mu); margin-top: 4px;
  font-weight: 500;
}

/* ─── AVISO LDB ─── */
.aviso-ldb {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--ps); border-left: 4px solid var(--p);
  padding: 14px 18px; border-radius: var(--r);
  margin-bottom: 18px; font-size: .85rem; color: var(--tx);
}
.aviso-ldb[hidden] { display: none !important; }
.aviso-ldb i { color: var(--p); font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }

/* ─── TABELAS ─── */
.tabela-wrapper { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--bd); }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
thead th {
  background: var(--p); color: #fff;
  padding: 12px 10px; text-align: left;
  font-weight: 700; font-size: .72rem;
  text-transform: uppercase; letter-spacing: .05em;
  position: sticky; top: 0; z-index: 1;
}
tbody td {
  padding: 10px; border-bottom: 1px solid #edf2f7;
  vertical-align: middle;
}
tbody tr { transition: background .15s; }
tbody tr:hover { background: #f0f7ff; }
tbody tr:last-child td { border-bottom: none; }
tbody tr.linha-critica { background: #fff5f5; }
tbody tr.linha-critica:hover { background: #ffe4e4; }
tbody tr.linha-alerta { background: #fff8f0; }
tbody tr.linha-alerta:hover { background: #ffeed9; }

.aluno-clicavel {
  cursor: pointer; color: var(--p); font-weight: 600;
  text-decoration: none;
}
.aluno-clicavel:hover { text-decoration: underline; }

/* ─── BARRA EMPILHADA F vs J (no monitoramento) ─── */
.barra-fj {
  display: flex; height: 18px; border-radius: 9px;
  overflow: hidden; background: #edf2f7;
  width: 100%; min-width: 80px;
}
.barra-fj-f { background: var(--er); }
.barra-fj-j { background: var(--at); }
.barra-fj-legenda {
  display: flex; gap: 10px; font-size: .7rem;
  color: var(--mu); margin-top: 2px;
}
.barra-fj-legenda span { display: flex; align-items: center; gap: 4px; }
.barra-fj-legenda i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.barra-fj-legenda .quad-f { background: var(--er); }
.barra-fj-legenda .quad-j { background: var(--at); }

/* ─── BADGES ─── */
.badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 12px; font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .03em;
}
.badge-aee { background: #e8eaf6; color: #3949ab; }
.badge-integral { background: #d1c4e9; color: #4527a0; }
.badge-falta { background: var(--erL); color: var(--er); }
.badge-justificada { background: var(--atL); color: var(--at); }
.badge-presente { background: var(--okL); color: var(--ok); }
.badge-consec {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--waL); color: var(--wa);
  padding: 3px 9px; border-radius: 10px;
  font-size: .7rem; font-weight: 700;
}
.badge-consec i { font-size: .65rem; }

/* Percentuais com cor por faixa LDB */
.pct-critico { color: var(--critico); font-weight: 800; font-size: .95rem; }
.pct-alerta  { color: var(--alerta); font-weight: 700; }
.pct-atencao { color: var(--atencao); font-weight: 700; }
.pct-ok      { color: var(--okFreq); font-weight: 700; }

/* ─── REGISTRO DIÁRIO — controles por aluno ─── */
.aluno-linha {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px; align-items: center;
  padding: 12px 14px; border-bottom: 1px solid #edf2f7;
}
.aluno-linha:last-child { border-bottom: none; }
.aluno-nome { font-weight: 600; color: var(--tx); font-size: .9rem; }
.aluno-nome .badge { margin-left: 6px; }
.botoes-status { display: flex; gap: 4px; flex-wrap: wrap; }
.btn-status {
  padding: 6px 12px; border: 2px solid var(--bd);
  background: var(--wh); border-radius: 8px;
  font-family: inherit; font-size: .72rem; font-weight: 700;
  cursor: pointer; transition: all .15s;
  text-transform: uppercase;
}
.btn-status:hover { border-color: var(--p); }
.btn-status.ativo-presente {
  background: var(--okL); border-color: var(--ok); color: var(--ok);
}
.btn-status.ativo-falta {
  background: var(--erL); border-color: var(--er); color: var(--er);
}
.btn-status.ativo-justificada {
  background: var(--atL); border-color: var(--at); color: var(--at);
}
.btn-obs {
  background: var(--ps); color: var(--p); border: none;
  width: 32px; height: 32px; border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.btn-obs:hover { background: var(--pb); }
.btn-obs.tem-obs { background: var(--at); color: #fff; }

/* ─── MODAIS ─── */
.modal-bg {
  position: fixed; inset: 0; z-index: 9500;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-bg[hidden] { display: none !important; }
.modal {
  background: var(--wh); border-radius: var(--rL);
  width: 100%; max-width: 480px;
  box-shadow: var(--shL);
  animation: pop .25s ease;
  overflow: hidden;
}
.modal-grande { max-width: 720px; }
.modal-header {
  padding: 16px 22px; border-bottom: 1px solid var(--bd);
  background: linear-gradient(90deg, var(--ps), var(--wh));
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.modal-header h3 {
  color: var(--p); font-size: 1.05rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.modal-x {
  background: transparent; border: none; cursor: pointer;
  width: 32px; height: 32px; border-radius: 50%;
  color: var(--mu); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.modal-x:hover { background: var(--erL); color: var(--er); }
.modal-corpo { padding: 20px 22px; color: var(--tx); }
.modal-corpo p { margin-bottom: 12px; line-height: 1.5; color: var(--mu); }
.modal-corpo textarea {
  width: 100%; min-height: 90px; padding: 10px;
  border: 1.5px solid var(--bd); border-radius: 8px;
  font-family: inherit; font-size: .88rem; resize: vertical;
}
.modal-corpo textarea:focus { outline: none; border-color: var(--p); }
.modal-acoes {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 14px 22px; border-top: 1px solid var(--bd);
  background: #f8fafc;
}

/* Detalhe pedagógico (modal grande) */
.detalhe-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.detalhe-card {
  background: var(--ps); padding: 12px 14px; border-radius: 8px;
  text-align: center;
}
.detalhe-card .label {
  font-size: .65rem; color: var(--mu); text-transform: uppercase;
  font-weight: 700; letter-spacing: .04em; margin-bottom: 4px;
}
.detalhe-card .valor {
  font-size: 1.4rem; font-weight: 800; color: var(--p);
}
.detalhe-acoes {
  background: #fff8e1; border-left: 4px solid var(--at);
  padding: 12px 14px; border-radius: 8px; margin-top: 12px;
}
.detalhe-acoes h4 {
  color: var(--wa); font-size: .85rem; font-weight: 700; margin-bottom: 8px;
}
.detalhe-acoes ul { list-style: none; padding: 0; }
.detalhe-acoes li {
  padding: 4px 0; font-size: .85rem; color: var(--tx);
  display: flex; align-items: center; gap: 6px;
}
.detalhe-acoes li i { color: var(--wa); font-size: .75rem; }

/* ─── EMPTY STATE ─── */
.vazio {
  text-align: center; padding: 40px 20px; color: var(--mu);
}
.vazio i { font-size: 2.5rem; margin-bottom: 12px; display: block; color: #cbd5e0; }
.vazio p { font-size: .9rem; }

/* ─── IMPRESSÃO ─── */
@media print {
  body { background: #fff; }
  .hdr, .abas-nav, .filtros-grid, .card-acoes, .toast, .loader-overlay,
  .btn-sair, .btn-outline, .btn, .modal-bg, .barra-fj-legenda,
  #btnImprimirGlobal { display: none !important; }
  .card { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
  .card-header { background: none !important; }
  .print-banner {
    display: flex !important;
    background: var(--p); color: #fff;
    padding: 12px 18px; margin-bottom: 12px;
    border-radius: var(--r);
    align-items: center; gap: 16px; flex-wrap: wrap;
    font-size: .9rem;
  }
  .print-banner strong { font-weight: 800; font-size: 1rem; }
}

/* ─── RESPONSIVO ─── */
@media (max-width: 768px) {
  .hdr { flex-direction: column; align-items: stretch; gap: 10px; padding: 12px 16px; }
  .hdr-titulo h1 { font-size: 1rem; }
  .hdr-titulo p { font-size: .72rem; }
  .hdr-usuario { text-align: center; }
  .hdr-acoes { justify-content: center; }
  .abas-nav { padding: 0 12px; top: 0; position: static; }
  .app-conteudo { padding: 14px 12px 40px; }
  .aluno-linha { grid-template-columns: 1fr; gap: 8px; }
  .aluno-linha .botoes-status { justify-content: flex-start; }
  .stat-card-valor { font-size: 1.5rem; }
}