/* ================================================
   admin.css — Página de administração
   Compatível com base.css / header.css / hub.css
   Cores de destaque via theme-colors.js:
     light → --brand, --brand-hover, --brand-faded,
             --brand-border, --brand-text
     dark  → --brand-d, --brand-hover-d, --brand-faded-d,
             --brand-border-d, --brand-text-d
   ================================================ */

/* ── Variáveis locais — mapeiam o tema ativo ── */
:root {
  --a-brand:        var(--brand);
  --a-brand-hover:  var(--brand-hover);
  --a-brand-faded:  var(--brand-faded);
  --a-brand-border: var(--brand-border);
  --a-brand-text:   var(--brand-text);
  --a-ring:         color-mix(in srgb, var(--brand) 30%, transparent);

  /* neutros light */
  --a-card-bg:      #ffffff;
  --a-card-border:  #e2e8f0;
  --a-card-shadow:  0 2px 12px rgba(0,0,0,.06);

  --a-input-bg:     #f8fafc;
  --a-input-border: #e2e8f0;
  --a-label:        #475569;
  --a-text:         #1e293b;
  --a-muted:        #64748b;
  --a-divider:      #e2e8f0;

  --a-warn-bg:      #fefce8;
  --a-warn-border:  #fde68a;
  --a-warn-text:    #854d0e;

  --a-success:      #16a34a;

  --a-radius:       14px;
  --a-radius-sm:    8px;
}

[data-theme="dark"] {
  --a-brand:        var(--brand-d);
  --a-brand-hover:  var(--brand-hover-d);
  --a-brand-faded:  var(--brand-faded-d);
  --a-brand-border: var(--brand-border-d);
  --a-brand-text:   var(--brand-text-d);
  --a-ring:         color-mix(in srgb, var(--brand-d) 30%, transparent);

  /* neutros dark */
  --a-card-bg:      #1e293b;
  --a-card-border:  #334155;
  --a-card-shadow:  0 2px 12px rgba(0,0,0,.30);

  --a-input-bg:     #0f172a;
  --a-input-border: #334155;
  --a-label:        #94a3b8;
  --a-text:         #e2e8f0;
  --a-muted:        #94a3b8;
  --a-divider:      #334155;

  --a-warn-bg:      rgba(133,77,14,.18);
  --a-warn-border:  #92400e;
  --a-warn-text:    #fcd34d;

  --a-success:      #4ade80;
}

/* ── Container principal ── */
.container {
  max-width: 860px;
  margin: 2rem auto;
  padding: 0 1.25rem 3rem;
  font-family: 'Nunito', sans-serif;
}

/* ── Card de configuração (Ano letivo ativo) ── */
.config-card {
  background: var(--a-card-bg);
  border: 1px solid var(--a-card-border);
  border-radius: var(--a-radius);
  box-shadow: var(--a-card-shadow);
  padding: 1.5rem 1.75rem;
}

.config-card h3 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--a-brand-text);
  margin: 0 0 .5rem;
  letter-spacing: -.01em;
}

.config-card .desc {
  font-size: .875rem;
  color: var(--a-muted);
  margin: 0 0 1.25rem;
  line-height: 1.55;
}

/* ── Layout inline dos campos ── */
.field-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.25rem 2rem;
}

.field-inline > div {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.field-inline label {
  font-family: 'Nunito', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  color: var(--a-label);
  letter-spacing: .03em;
  text-transform: uppercase;
}

/* Valor do ano atual */
.field-inline b {
  font-family: 'Nunito', sans-serif;
  font-size: 1.75rem !important;
  font-weight: 800;
  color: var(--a-brand-text);
  line-height: 1;
}

/* Input de ano */
.field-inline input[type="number"] {
  font-family: 'Nunito', sans-serif;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--a-text);
  background: var(--a-input-bg);
  border: 1.5px solid var(--a-input-border);
  border-radius: var(--a-radius-sm);
  padding: .55rem .875rem;
  width: 110px;
  outline: none;
  -moz-appearance: textfield;
  appearance: textfield;
  transition: border-color .18s, background .18s, box-shadow .18s;
}

.field-inline input[type="number"]::-webkit-inner-spin-button,
.field-inline input[type="number"]::-webkit-outer-spin-button {
  opacity: 1;
}

.field-inline input[type="number"]:hover {
  border-color: var(--a-brand-border);
}

.field-inline input[type="number"]:focus {
  border-color: var(--a-brand);
  background: var(--a-brand-faded);
  box-shadow: 0 0 0 3px var(--a-ring);
}

/* Botão salvar */
.btn-save {
  font-family: 'Nunito', sans-serif;
  font-size: .875rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--a-brand);
  border: none;
  border-radius: var(--a-radius-sm);
  padding: .55rem 1.1rem;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px var(--a-ring);
  transition: background .18s, transform .12s, box-shadow .18s;
  user-select: none;
}

.btn-save:hover {
  background: var(--a-brand-hover);
  box-shadow: 0 4px 14px var(--a-ring);
  transform: translateY(-1px);
}

.btn-save:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px var(--a-ring);
}

.btn-save:focus-visible {
  outline: 3px solid var(--a-ring);
  outline-offset: 2px;
}

/* Mensagem de sucesso do ano ativo */
#msgAnoAtivo {
  font-family: 'Nunito', sans-serif;
  font-size: .8125rem !important;
  font-weight: 700;
  color: var(--a-success) !important;
}

/* ── Card de status do banco ── */
.status-card {
  background: var(--a-card-bg);
  border: 1px solid var(--a-card-border);
  border-radius: var(--a-radius);
  box-shadow: var(--a-card-shadow);
  padding: 1.5rem 1.75rem;
}

.status-card h3 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--a-brand-text);
  margin: 0 0 1rem;
  letter-spacing: -.01em;
}

/* Linhas de metadados */
.meta-line {
  font-family: 'Nunito', sans-serif;
  font-size: .875rem;
  color: var(--a-text);
  line-height: 1.6;
  padding: .3rem 0;
  border-bottom: 1px solid var(--a-divider);
}

.meta-line:last-child {
  border-bottom: none;
}

.meta-line b {
  color: var(--a-brand-text);
  font-weight: 700;
}

.meta-line code {
  font-size: .8em;
  background: var(--a-input-bg);
  border: 1px solid var(--a-input-border);
  border-radius: 4px;
  padding: .1em .4em;
  color: var(--a-muted);
}

/* Caixa de aviso */
.warn-box {
  font-family: 'Nunito', sans-serif;
  font-size: .875rem;
  background: var(--a-warn-bg);
  border: 1.5px solid var(--a-warn-border);
  border-radius: var(--a-radius-sm);
  color: var(--a-warn-text);
  padding: .75rem 1rem;
  margin: .75rem 0;
  line-height: 1.55;
}

.warn-box b {
  font-weight: 800;
}

/* ── Footer ── */
footer {
  font-family: 'Nunito', sans-serif;
  font-size: .8125rem;
  color: var(--a-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 2rem 1rem 1.5rem;
}

.l-fdot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--a-brand);
  display: inline-block;
  flex-shrink: 0;
}

/* ── Responsivo ── */
@media (max-width: 560px) {
  .container {
    margin: 1rem auto;
    padding: 0 .75rem 2rem;
  }

  .config-card,
  .status-card {
    padding: 1.125rem 1rem;
    border-radius: 10px;
  }

  .field-inline {
    flex-direction: column;
    gap: 1rem;
  }

  .field-inline input[type="number"] {
    width: 100%;
  }

  .btn-save {
    width: 100%;
    text-align: center;
  }
}