/* ============================================================
   SISTEMA DE OCORRÊNCIAS ESCOLARES — FOLHA DE ESTILOS PRINCIPAL
   ============================================================ */

/* ── Variáveis ─────────────────────────────────────────────── */
:root {
  --cor-primaria:   #004080;
  --cor-secundaria: #F0F8FF;
  --cor-fundo:      #FFFFFF;
  --cor-texto:      #333333;
  --cor-sucesso:    #28a745;
  --cor-erro:       #dc3545;
  --cor-aviso:      #ffc107;
  --cor-info:       #17a2b8;
  --sombra:         0 2px 8px rgba(0,0,0,0.08);
  --raio:           8px;
}

/* ── 1. Reset básico ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 15px;
  background-color: #f2f5f9;
  color: var(--cor-texto);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  color: var(--cor-primaria);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── 2. HEADER ──────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--cor-primaria);
  color: #fff;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 12px;
  padding: 0 20px;
  min-height: 60px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-container img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.header-titulo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.logo-container h1 {
  font-size: 1.1em;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  margin: 0;
}

.header-slogan {
  font-size: 0.72em;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  font-style: italic;
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  margin-left: auto;
}

nav a {
  color: #fff;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.92em;
  transition: background 0.2s;
  white-space: nowrap;
}

nav a:hover {
  background-color: rgba(255,255,255,0.15);
  text-decoration: none;
}

.nav-usuario {
  color: #fff;
  opacity: 0.8;
  font-size: 0.85em;
  padding: 6px 10px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  font-size: 1.3em;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  margin-left: auto;
  flex-shrink: 0;
}

/* ── 3. MAIN ────────────────────────────────────────────────── */
main {
  padding: 24px;
  max-width: 1200px;
  margin: 24px auto;
  position: relative;
}

main::before {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 480px;
  height: 480px;
  background-image: url('/static/phylax_icon.png');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

main h2 {
  color: var(--cor-primaria);
  margin-bottom: 20px;
  font-size: 1.4em;
}

/* ── 4. CARDS ───────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--cor-fundo);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  border-left: 4px solid var(--cor-primaria);
  padding: 18px 20px;
}

.card.card-sucesso {
  border-left-color: var(--cor-sucesso);
}

.card.card-aviso {
  border-left-color: var(--cor-aviso);
}

.card.card-erro {
  border-left-color: var(--cor-erro);
}

.card.card-info {
  border-left-color: var(--cor-info);
}

.card-titulo {
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #666;
  margin-bottom: 8px;
}

.card-valor {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--cor-primaria);
  line-height: 1.1;
}

/* ── 5. SEÇÃO ───────────────────────────────────────────────── */
.secao {
  background: var(--cor-fundo);
  border-radius: var(--raio);
  padding: 24px;
  box-shadow: var(--sombra);
  margin-bottom: 24px;
}

.secao-titulo {
  color: var(--cor-primaria);
  font-size: 1.1em;
  font-weight: 700;
  border-bottom: 2px solid var(--cor-secundaria);
  padding-bottom: 10px;
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.secao-titulo a {
  font-size: 0.85em;
  font-weight: 400;
}

/* ── 6. CHARTS ──────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-container {
  background: var(--cor-fundo);
  border-radius: var(--raio);
  padding: 20px;
  box-shadow: var(--sombra);
  min-height: 300px;
  display: flex;
  flex-direction: column;
}

.chart-container h3 {
  font-size: 0.95em;
  color: var(--cor-primaria);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chart-container canvas {
  flex: 1;
}

/* ── 7. FORMULÁRIOS ─────────────────────────────────────────── */
.form-container {
  max-width: 560px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9em;
  margin-bottom: 5px;
  color: var(--cor-texto);
}

.form-group input,
.form-group textarea,
.form-group select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.95em;
  font-family: inherit;
  color: var(--cor-texto);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(0,64,128,0.12);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.campo-oculto {
  display: none;
}

/* ── 8. BOTÕES ──────────────────────────────────────────────── */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-info,
.btn-success {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 0.92em;
  font-weight: 600;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, opacity 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--cor-primaria);
  color: #fff;
}

.btn-primary:hover {
  background-color: #00306a;
  color: #fff;
  text-decoration: none;
}

.btn-secondary {
  background-color: #6c757d;
  color: #fff;
}

.btn-secondary:hover {
  background-color: #565e64;
  color: #fff;
  text-decoration: none;
}

.btn-danger {
  background-color: var(--cor-erro);
  color: #fff;
}

.btn-danger:hover {
  background-color: #b02a37;
  color: #fff;
  text-decoration: none;
}

.btn-info {
  background-color: var(--cor-info);
  color: #fff;
}

.btn-info:hover {
  background-color: #138496;
  color: #fff;
  text-decoration: none;
}

.btn-success {
  background-color: var(--cor-sucesso);
  color: #fff;
}

.btn-success:hover {
  background-color: #1e7e34;
  color: #fff;
  text-decoration: none;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.82em;
}

.acoes-form {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── 9. FLASH MESSAGES ──────────────────────────────────────── */
.flash-message {
  padding: 12px 18px;
  border-radius: var(--raio);
  margin-bottom: 14px;
  font-size: 0.95em;
  font-weight: 500;
}

.flash-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.flash-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.flash-message.info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.flash-message.warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
}

/* ── 10. BADGES ─────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.78em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-aberta {
  background-color: #fff3cd;
  color: #856404;
}

.badge-acompanhamento {
  background-color: #d1ecf1;
  color: #0c5460;
}

.badge-encerrada {
  background-color: #d4edda;
  color: #155724;
}

.badge-falta {
  background-color: #f8d7da;
  color: #721c24;
}

.badge-categoria {
  background-color: #e9ecef;
  color: #495057;
}

/* ── 11. TABELAS ────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93em;
}

th, td {
  border-bottom: 1px solid #eee;
  padding: 12px 14px;
  text-align: left;
  vertical-align: middle;
}

thead th {
  background-color: var(--cor-secundaria);
  color: var(--cor-primaria);
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  border-bottom: 2px solid #d0dff0;
}

tbody tr:hover {
  background-color: #f7faff;
}

table a {
  color: var(--cor-primaria);
  text-decoration: none;
  font-weight: 600;
}

table a:hover {
  text-decoration: underline;
}

/* ── 12. BARRA DE FILTROS ───────────────────────────────────── */
.filtros-bar {
  background: var(--cor-fundo);
  border-radius: var(--raio);
  padding: 14px 18px;
  box-shadow: var(--sombra);
  margin-bottom: 20px;
}

.filtros-bar form {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: flex-end;
  width: 100%;
}

.filtro-grupo {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1 1 0;
  min-width: 0;
}

.filtro-grupo label {
  font-size: 0.78em;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.filtros-bar select,
.filtros-bar input[type="date"],
.filtros-bar input[type="text"] {
  padding: 7px 8px;
  font-size: 0.88em;
  width: 100%;
}

/* ── 13. PAGINAÇÃO ──────────────────────────────────────────── */
.paginacao {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.paginacao a,
.paginacao span {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--cor-primaria);
  background: #fff;
  text-decoration: none;
  transition: background 0.2s;
}

.paginacao a:hover {
  background-color: var(--cor-secundaria);
  text-decoration: none;
}

.paginacao .atual {
  background-color: var(--cor-primaria);
  color: #fff;
  border-color: var(--cor-primaria);
  font-weight: 700;
}

.paginacao .desabilitado {
  color: #aaa;
  cursor: default;
  background: #f8f8f8;
}

/* ── 14. FICHA DO ALUNO ─────────────────────────────────────── */
.ficha-header {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  align-items: flex-start;
}

.ficha-dados {
  flex: 1;
  min-width: 220px;
}

.ficha-dados h2 {
  font-size: 1.4em;
  color: var(--cor-primaria);
  margin-bottom: 6px;
}

.ficha-dados p {
  font-size: 0.92em;
  color: #555;
  margin-bottom: 4px;
}

.ficha-dados p strong {
  color: var(--cor-texto);
}

.faltas-card {
  min-width: 200px;
  padding: 18px 22px;
  border-radius: var(--raio);
  border: 2px solid var(--cor-primaria);
  background: #fff;
  text-align: center;
}

.faltas-card h3 {
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #666;
  margin-bottom: 6px;
}

.faltas-total {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--cor-erro);
  line-height: 1.1;
}

.faltas-card p {
  font-size: 0.82em;
  color: #777;
  margin-top: 4px;
}

.progress-bar-container {
  background: #e9ecef;
  border-radius: 6px;
  height: 12px;
  margin-top: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 6px;
  transition: width 0.5s ease;
}

.progress-bar.normal {
  background-color: var(--cor-sucesso);
}

.progress-bar.atencao {
  background-color: #fd7e14;
}

.progress-bar.perigo {
  background-color: var(--cor-erro);
}

.acoes-ficha {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── 15. TABELA RECENTES ────────────────────────────────────── */
.table-recentes {
  font-size: 0.88em;
}

.table-recentes th,
.table-recentes td {
  padding: 8px 10px;
}

/* ── 16. PRINT ──────────────────────────────────────────────── */
@media print {
  header,
  nav,
  .acoes-ficha,
  .filtros-bar,
  .paginacao,
  .btn-primary,
  .btn-secondary,
  form.status-form {
    display: none !important;
  }

  body {
    background: #fff;
    font-size: 13px;
  }

  main {
    box-shadow: none;
    margin: 0;
    padding: 10px;
    max-width: 100%;
  }

  .secao {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .chart-container {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  a {
    color: #000;
    text-decoration: none;
  }
}

/* ── 17. RESPONSIVO 768px ───────────────────────────────────── */
@media (max-width: 768px) {
  header {
    flex-wrap: wrap;
    padding: 8px 14px;
    gap: 8px;
  }

  .logo-container h1 {
    font-size: 0.95em;
  }

  .logo-container img {
    height: 38px;
  }

  .nav-toggle {
    display: block;
  }

  nav {
    display: none;
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
    padding-bottom: 8px;
    gap: 2px;
  }

  nav.aberto {
    display: flex;
  }

  nav a,
  .nav-usuario {
    width: 100%;
    padding: 8px 12px;
  }

  main {
    padding: 16px;
    margin: 12px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .filtros-bar form {
    flex-wrap: wrap;
  }

  .filtro-grupo {
    flex: 1 1 140px;
  }

  .ficha-header {
    flex-direction: column;
  }

  .faltas-card {
    min-width: 100%;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .acoes-form {
    flex-direction: column;
    align-items: stretch;
  }

  .acoes-form .btn-primary,
  .acoes-form .btn-secondary,
  .acoes-form .btn-danger {
    width: 100%;
    text-align: center;
  }
}

/* ── 18. RESPONSIVO 480px ───────────────────────────────────── */
@media (max-width: 480px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  main {
    margin: 8px;
    padding: 12px;
  }

  .card-valor {
    font-size: 1.8em;
  }
}