/* ═══════════════════════════════════════════════════════════════════════
   RAVVO — V18 alerta de baixa frequência (card do Dashboard)  2026-09-10
   Pareia com js/v18-frequencia-alerta.js.
   ═══════════════════════════════════════════════════════════════════════ */

.card.freq-alert {
  padding: 0;
  margin-bottom: 18px;
  overflow: hidden;
  border-left: 4px solid var(--warning, #ffaa00);
}
/* estado "ninguém sumido": não compete com o resto do dashboard */
.card.freq-alert.freq-alert-quiet { border-left-color: var(--border, #2a2c33); }

.freq-head {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border, #2a2c33);
}
.card.freq-alert.freq-alert-quiet .freq-head { border-bottom: none; }
.freq-head-txt { flex: 1; min-width: 0; }

.freq-title {
  font-family: var(--font-display, inherit);
  font-weight: 800; font-size: 1.05rem;
  color: var(--text-primary, #fff);
}
.freq-sub { font-size: .82rem; color: var(--text-muted, #8b8f9a); margin-top: 3px; }

/* engrenagem de configuração, em <details> — sem modal, sem JS extra */
.freq-cfg { position: relative; flex-shrink: 0; }
.freq-cfg > summary {
  list-style: none; cursor: pointer;
  font-size: 1.05rem; line-height: 1;
  padding: 6px 8px; border-radius: var(--radius-sm, 8px);
  color: var(--text-muted, #8b8f9a);
}
.freq-cfg > summary::-webkit-details-marker { display: none; }
.freq-cfg > summary:hover { background: var(--bg-input, #101115); color: var(--text-primary, #fff); }
.freq-cfg[open] > summary { background: var(--bg-input, #101115); color: var(--text-primary, #fff); }

.freq-cfg-box {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 30;
  width: 250px; padding: 14px;
  background: var(--bg-card, #17181c);
  border: 1px solid var(--border, #2a2c33);
  border-radius: var(--radius-md, 12px);
  box-shadow: 0 14px 36px rgba(0,0,0,.45);
}
.freq-cfg-box .form-label { font-size: .74rem; display: block; margin-bottom: 4px; }
.freq-cfg-box .form-input { width: 100%; }

/* ── lista ──
   Teto de altura: com o limite em 12 o card tomava o dashboard inteiro e o
   dono não via mais nada abaixo. Rola por dentro, sem perder nenhum aluno. */
.freq-list {
  display: flex; flex-direction: column;
  max-height: 292px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.freq-row {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--border, #2a2c33);
}
.freq-row:last-child { border-bottom: none; }

.freq-dias {
  flex-shrink: 0; width: 46px; text-align: center;
  display: flex; flex-direction: column; line-height: 1.05;
}
.freq-dias b {
  font-family: var(--font-display, inherit);
  font-size: 1.3rem; font-weight: 800;
  color: var(--warning, #ffaa00);
  font-variant-numeric: tabular-nums;
}
.freq-dias span { font-size: .62rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted, #8b8f9a); }

.freq-nome { flex: 1; min-width: 0; }
.freq-nome-t { font-weight: 600; color: var(--text-primary, #fff); overflow-wrap: anywhere; }
.freq-nome-s { font-size: .76rem; color: var(--text-muted, #8b8f9a); }

.freq-acoes { flex-shrink: 0; }
.freq-acoes [aria-disabled="true"] { opacity: .45; pointer-events: none; }

.freq-mais, .freq-nunca {
  padding: 10px 18px;
  font-size: .78rem;
  color: var(--text-muted, #8b8f9a);
  border-top: 1px solid var(--border, #2a2c33);
}
.freq-nunca { line-height: 1.5; }

@media (max-width: 560px) {
  .freq-row { gap: 10px; padding: 10px 14px; }
  .freq-head { padding: 14px; }
  .freq-cfg-box { width: 210px; }
}