/* ==========================================================================
   PAINEL DE ESTUDOS DE CASO — DEE
   Tokens de design
   ========================================================================== */
:root{
  --color-bg:            #EEF2F7;
  --color-surface:       #FFFFFF;
  --color-surface-alt:   #F6F8FB;
  --color-primary:       #1451B4;
  --color-primary-dark:  #0C326F;
  --color-primary-light: #E8F0FC;
  --color-accent:        #2FA84F;
  --color-accent-light:  #E6F6EA;
  --color-text:          #1B2733;
  --color-text-muted:    #5A6B7B;
  --color-border:        #DAE1E9;
  --color-warning:       #C77700;
  --color-warning-light: #FCF0DC;
  --color-danger:        #C0392B;
  --color-danger-light:  #FBE7E4;
  --color-info:          #2F80ED;
  --color-info-light:    #E7F0FE;

  /* Fontes de sistema (sem dependência de internet/Google Fonts) */
  --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 35, 65, .06);
  --shadow-md: 0 4px 14px rgba(15, 35, 65, .08);
  --shadow-lg: 0 12px 32px rgba(15, 35, 65, .14);
}

*{ box-sizing: border-box; }

/* html, body{
  height: 100%;
  background: var(--color-bg);
} */

body{
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased; 
  color: var(--color-text);
}

h1, h2, h3, h4{
  /* font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0; */
}

/* a{ color: var(--color-primary); } */

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 10px 16px;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus{ left: 0; }

:focus{
  outline: 3px solid #6FB1FF;
  outline-offset: 1px;
}

/* ==========================================================================
   CABEÇALHO
   ========================================================================== */
.app-header{
  background: linear-gradient(100deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  padding: 14px 0;
  box-shadow: var(--shadow-md);
}
.app-header__row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.app-header__brand{
  display: flex;
  align-items: center;
  gap: 14px;
}
.app-header__crest{
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid rgba(255,255,255,.28);
}
.app-header__eyebrow{
  display: block;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  font-weight: 600;
}
.app-header__title{
  color: #fff;
  font-size: 19px;
  margin-top: 2px;
}
.app-header__user{
  font-size: 13px;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.12);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
}

/* ==========================================================================
   LAYOUT GERAL
   ========================================================================== */
.app-main{
  max-width: auto;
   padding: 8px 18px 60px; 
}

/* ==========================================================================
   PAINEL DE FILTROS
   ========================================================================== */
.filter-card{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px 8px;
  margin-bottom: 18px;
}
.filter-card__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.filter-card__title{
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-card__title .fa{ color: var(--color-primary); }

.filter-card__toggle{
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 13px;
}

label{
  font-weight: 600;
  font-size: 12.5px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 4px;
}
.req{ color: var(--color-danger); }

.form-control{
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  box-shadow: none;
  height: 38px;
  font-size: 14px;
}
.form-control:focus{
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
select.form-control{ background-color: #fff; }
.input-group-sm .form-control{ height: 32px; }
.help-block{ font-size: 11.5px; color: var(--color-text-muted); margin-top: 4px; }

.input-daterange .input-group-addon{
  background: var(--color-surface-alt);
  border-color: var(--color-border);
  font-size: 12px;
  padding: 6px 8px;
}

/* Typeahead de escola */
.typeahead-wrap{ position: relative; }
.typeahead-wrap__icon{
  position: absolute;
  right: 12px;
  top: 12px;
  color: var(--color-text-muted);
  pointer-events: none;
}
.typeahead-list{
  position: absolute;
  z-index: 1000;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  margin: 0;
  padding: 6px 0;
  list-style: none;
}
.typeahead-list li{
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.typeahead-list li .cod{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}
.typeahead-list li:hover,
.typeahead-list li.is-active{ background: var(--color-primary-light); }
.typeahead-list__empty{ color: var(--color-text-muted); cursor: default; }

/* Dropdown de situação (checkbox list) */
.situacao-dropdown{ width: 100%; }
.situacao-dropdown__btn{
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: #fff;
  cursor: pointer;
}
.situacao-dropdown__menu{
  width: 100%;
  min-width: 240px;
  padding: 6px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.situacao-dropdown__menu label{
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  font-weight: 500;
  font-size: 13.5px;
  color: var(--color-text);
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  margin: 0;
  cursor: pointer;
}
.situacao-dropdown__menu label:hover{ background: var(--color-surface-alt); }
.situacao-dropdown__menu input[type="checkbox"]{ margin: 0; }
.situacao-dot{
  width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none;
}

.filter-card__actions{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0 16px;
  border-top: 1px solid var(--color-border);
  margin-top: 6px;
}
.filter-card__actions-right{ margin-left: auto; }

.btn{ border-radius: var(--radius-sm); font-weight: 600; font-size: 13.5px; }
.btn-primary{ background: var(--color-primary); border-color: var(--color-primary); }
.btn-primary:hover, .btn-primary:focus{ background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-success{ background: var(--color-accent); border-color: var(--color-accent); }
.btn-success:hover{ background: #248c40; border-color: #248c40; }
.btn-default{ border-color: var(--color-border); color: var(--color-text-muted); background: #fff; }

.active-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
}
.chip{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: 999px;
  padding: 5px 8px 5px 12px;
  font-size: 12.5px;
  font-weight: 600;
}
.chip button{
  border: none;
  background: rgba(12,50,111,.12);
  color: var(--color-primary-dark);
  width: 18px; height: 18px;
  border-radius: 50%;
  line-height: 1;
  font-size: 12px;
  cursor: pointer;
}

/* ==========================================================================
   INDICADORES / RESUMO
   ========================================================================== */
.summary-row{ margin-bottom: 18px; }
.stat-card{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.stat-card__label{
  display: block;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}
.stat-card__value{
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.composition-bar-wrap{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px 16px;
  box-shadow: var(--shadow-sm);
}
.composition-bar-wrap__head{
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 8px;
}
.composition-bar-wrap__hint{
  text-transform: none;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 11.5px;
}
.composition-bar{
  display: flex;
  width: 100%;
  height: 22px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--color-surface-alt);
}
.composition-bar__segment{
  height: 100%;
  border: none;
  cursor: pointer;
  transition: filter .15s ease, flex-grow .25s ease;
  min-width: 3px;
}
.composition-bar__segment:hover,
.composition-bar__segment.is-active{ filter: brightness(0.88); }
.composition-legend{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}
.composition-legend__item{
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
}
.composition-legend__item.is-active{ color: var(--color-text); font-weight: 700; }

/* ==========================================================================
   RESULTADOS — TABELA
   ========================================================================== */
.results-card{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px 10px;
  position: relative;
  min-height: 260px;
}
.results-card__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.results-card__title{ font-size: 16px; }
.results-card__sort select{ width: auto; display: inline-block; }

.results-table{ margin-bottom: 0;}
.results-table thead th{
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .03em;
  font-weight: 700;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.results-table td{ vertical-align: middle; border-color: var(--color-border); }
.results-table td .escola-nome{ font-weight: 600; color: var(--color-text); }
.results-table td .escola-cod{ font-family: var(--font-mono); font-size: 11px; color: var(--color-text-muted); }
.results-table td.mono{ font-family: var(--font-mono); font-size: 12.5px; }

.badge-situacao{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
}
.badge-situacao .dot{ width: 7px; height: 7px; border-radius: 50%; }

.btn-icon{
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 30px; height: 30px;
  color: var(--color-primary);
}
.btn-icon:hover{ background: var(--color-primary-light); }

/* Cartões (mobile) */
.results-cards{ list-style: none; margin: 0; padding: 0; }
.result-card{
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 10px;
  position: relative;
  border-left-width: 4px;
}
.result-card__row{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}
.result-card__escola{ font-weight: 700; font-size: 14px; }
.result-card__aluno{ color: var(--color-text-muted); font-size: 12.5px; margin-bottom: 8px; }
.result-card__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.result-card__meta strong{ color: var(--color-text); font-weight: 600; }
.result-card__actions{ margin-top: 10px; text-align: right; }

/* Situações — cores utilitárias aplicadas via JS (data-situacao) */
.sit-1{ --sit-color: var(--color-info); --sit-bg: var(--color-info-light); }
.sit-2{ --sit-color: var(--color-accent); --sit-bg: var(--color-accent-light); }
.sit-3{ --sit-color: var(--color-warning); --sit-bg: var(--color-warning-light); }
.sit-4{ --sit-color: var(--color-danger); --sit-bg: var(--color-danger-light); }
.badge-situacao{ color: var(--sit-color); background: var(--sit-bg); }
.badge-situacao .dot{ background: var(--sit-color); }
.result-card{ border-left-color: var(--sit-color); }

/* ==========================================================================
   ESTADOS: carregando / vazio
   ========================================================================== */
.loading-overlay{
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: var(--radius-lg);
  z-index: 20;
  font-weight: 600;
  color: var(--color-text-muted);
}
/* O atributo HTML [hidden] tem a mesma especificidade de uma classe; sem esta
   regra explícita, o `display:flex` acima venceria e o overlay nunca
   desapareceria mesmo com `hidden` aplicado pelo JS. */
.loading-overlay[hidden]{
  display: none;
}
.loading-overlay__spinner{
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 3px solid var(--color-primary-light);
  border-top-color: var(--color-primary);
  animation: spin .8s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

.empty-state{
  text-align: center;
  padding: 50px 20px 40px;
  color: var(--color-text-muted);
}
.empty-state .fa{ font-size: 40px; color: var(--color-border); margin-bottom: 14px; }
.empty-state h3{ font-size: 16px; color: var(--color-text); margin-bottom: 6px; }
.empty-state p{ max-width: 420px; margin: 0 auto; font-size: 13px; }

/* ==========================================================================
   RODAPÉ / PAGINAÇÃO
   ========================================================================== */
.results-card__footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0 6px;
  border-top: 1px solid var(--color-border);
  margin-top: 14px;
}
.results-card__count{ font-size: 12.5px; color: var(--color-text-muted); }
.pagination{ margin: 0; }
.pagination > li > a{ color: var(--color-primary); }
.pagination > .active > a{ background: var(--color-primary); border-color: var(--color-primary); }

/* ==========================================================================
   TOAST
   ========================================================================== */
.toast-region{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 320px;
}
.toast{
  background: var(--color-primary-dark);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toast-in .25s ease;
}
.toast.toast--erro{ background: var(--color-danger); }
.toast.toast--ok{ background: var(--color-accent); }
@keyframes toast-in{ from{ opacity:0; transform: translateY(8px);} to{ opacity:1; transform: translateY(0);} }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 767px){
  .app-main{ padding: 14px 12px 40px; }
  .filter-card{ padding: 14px 14px 4px; }
  .filter-card__body.is-collapsed{ display: none; }
  .filter-card__actions{ flex-direction: column; align-items: stretch; }
  .filter-card__actions-right{ margin-left: 0; }
  .filter-card__actions .btn{ width: 100%; }
  .stat-card__value{ font-size: 21px; }
  .results-card{ padding: 14px 14px 6px; }
  .results-card__head{ flex-direction: column; align-items: stretch; }
  .results-card__sort select{ width: 100%; }
}

@media print{
  .app-header, .filter-card, .toast-region, .results-card__sort, .results-card__footer{ display: none !important; }
  body{ background: #fff; }
}