/**
 * CredFlow Design System — componentes CF-UX-0002
 */

/* ── Buttons ── */
.cf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--cf-radius-md); font-size: 13px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all 0.15s ease;
  font-family: var(--cf-font); line-height: 1.2;
}
.cf-btn:focus-visible { outline: none; box-shadow: var(--cf-focus-ring); }
.cf-btn:disabled, .cf-btn.is-loading { opacity: 0.65; cursor: not-allowed; transform: none; }
.cf-btn--primary { background: var(--cf-action); color: #fff; border-color: var(--cf-action-hover); }
.cf-btn--primary:hover:not(:disabled) { filter: brightness(0.95); }
.cf-btn--secondary { background: #f1f5f9; color: var(--cf-text); border-color: var(--cf-border); }
.cf-btn--ghost { background: transparent; color: var(--cf-action); border-color: var(--cf-border); }
.cf-btn--danger { background: var(--cf-danger); color: #fff; }
.cf-btn--success { background: var(--cf-success); color: #fff; }
.cf-btn--sm { padding: 6px 12px; font-size: 12px; }
.cf-btn--lg { padding: 12px 24px; font-size: 15px; }

/* Compat legado .btn */
.btn-primary { background: var(--cf-action) !important; border-color: var(--cf-action-hover) !important; }
.btn-navy { background: var(--cf-primary) !important; }

/* ── KPI Card ── */
.cf-kpi {
  background: var(--cf-surface); border: 1px solid var(--cf-border); border-radius: var(--cf-radius-lg);
  padding: 18px 16px; display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--cf-shadow-sm);
}
.cf-kpi__label { font-size: 11px; color: var(--cf-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.cf-kpi__value { font-size: 22px; font-weight: 800; color: var(--cf-primary); line-height: 1; }
.cf-kpi__sub { font-size: 11px; color: var(--cf-text-muted); }
.cf-kpi--accent { background: linear-gradient(135deg, var(--cf-primary) 0%, #1a3d5c 100%); border: none; }
.cf-kpi--accent .cf-kpi__label, .cf-kpi--accent .cf-kpi__sub { color: rgba(255,255,255,0.65); }
.cf-kpi--accent .cf-kpi__value { color: #fff; }

/* ── Badge / Status ── */
.cf-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.cf-badge--aprovado, .cf-badge--pago, .cf-badge--success { background: #dcfce7; color: #15803d; }
.cf-badge--pendente, .cf-badge--a-vencer { background: #fef9c3; color: #a16207; }
.cf-badge--risco, .cf-badge--alerta { background: #ffedd5; color: #c2410c; }
.cf-badge--critico, .cf-badge--vencido, .cf-badge--danger { background: #fee2e2; color: #dc2626; }
.cf-badge--juridico { background: #f3e8ff; color: #7e22ce; }
.cf-badge--neutral { background: #f1f5f9; color: #475569; }

/* ── Table / DataGrid ── */
.cf-table-wrap { overflow-x: auto; border-radius: var(--cf-radius-md); border: 1px solid var(--cf-border); background: var(--cf-surface); }
.cf-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cf-table th {
  background: var(--cf-bg); font-weight: 700; color: #475569; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.04em; padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--cf-border);
}
.cf-table td { padding: 10px 12px; border-bottom: 1px solid var(--cf-border); vertical-align: middle; }
.cf-table tbody tr:hover td { background: #f8fafc; }
.cf-table-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; align-items: center; }
.cf-table-search {
  padding: 8px 12px; border: 1px solid var(--cf-border); border-radius: var(--cf-radius-md);
  font-size: 13px; min-width: 200px;
}

/* ── Modal / Drawer ── */
.cf-modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 39, 66, 0.45); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.cf-modal {
  background: var(--cf-surface); border-radius: var(--cf-radius-lg); max-width: 560px; width: 100%;
  max-height: 90vh; overflow: auto; box-shadow: var(--cf-shadow-md);
}
.cf-modal__header { padding: 16px 20px; border-bottom: 1px solid var(--cf-border); font-weight: 700; color: var(--cf-primary); }
.cf-modal__body { padding: 20px; }
.cf-modal__footer { padding: 12px 20px; border-top: 1px solid var(--cf-border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── Toast ── */
#cf-toast-root {
  position: fixed; top: 16px; right: 16px; z-index: 3000;
  display: flex; flex-direction: column; gap: 8px; max-width: 360px;
}
.cf-toast {
  padding: 12px 16px; border-radius: var(--cf-radius-md); font-size: 13px; font-weight: 500;
  box-shadow: var(--cf-shadow-md); animation: cf-toast-in 0.25s ease;
  border-left: 4px solid transparent;
}
.cf-toast--success { background: #f0fdf4; color: #15803d; border-left-color: var(--cf-success); }
.cf-toast--error { background: #fef2f2; color: #991b1b; border-left-color: var(--cf-danger); }
.cf-toast--warn { background: #fffbeb; color: #92400e; border-left-color: var(--cf-accent); }
.cf-toast--info { background: #eff6ff; color: #1e40af; border-left-color: var(--cf-action); }
@keyframes cf-toast-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }

/* ── Empty State ── */
.cf-empty {
  text-align: center; padding: 32px 20px; color: var(--cf-text-muted);
}
.cf-empty__icon { font-size: 32px; margin-bottom: 8px; opacity: 0.7; }
.cf-empty__title { font-size: 15px; font-weight: 700; color: var(--cf-text); margin-bottom: 4px; }
.cf-empty__hint { font-size: 13px; max-width: 320px; margin: 0 auto 12px; }

/* ── Skeleton ── */
.cf-skeleton {
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%; animation: cf-shimmer 1.2s infinite; border-radius: var(--cf-radius-sm);
}
@keyframes cf-shimmer { to { background-position: -200% 0; } }
.cf-skeleton-kpi { height: 100px; border-radius: var(--cf-radius-lg); }
.cf-skeleton-line { height: 14px; margin-bottom: 8px; }
.cf-skeleton-line--short { width: 60%; }

/* ── Timeline ── */
.cf-timeline { border-left: 2px solid var(--cf-border); margin-left: 8px; padding-left: 16px; }
.cf-timeline__item { position: relative; padding-bottom: 16px; }
.cf-timeline__item::before {
  content: ""; position: absolute; left: -21px; top: 4px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--cf-action); border: 2px solid var(--cf-surface);
}
.cf-timeline__time { font-size: 11px; color: var(--cf-text-muted); }
.cf-timeline__title { font-size: 13px; font-weight: 600; color: var(--cf-text); }

/* ── Audit View ── */
.cf-audit {
  font-family: ui-monospace, "Cascadia Code", monospace; font-size: 12px;
  background: #0f172a; color: #e2e8f0; border-radius: var(--cf-radius-md); padding: 12px;
  max-height: 280px; overflow: auto;
}
.cf-audit__row { padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }

/* ── Demo mode banner ── */
.cf-demo-banner {
  background: linear-gradient(90deg, var(--cf-primary), var(--cf-action));
  color: #fff; font-size: 12px; font-weight: 600; text-align: center; padding: 6px 12px;
}
.cf-demo-banner button {
  margin-left: 10px; background: rgba(255,255,255,0.2); border: none; color: #fff;
  padding: 2px 10px; border-radius: 999px; cursor: pointer; font-size: 11px;
}

/* ── Card surface ── */
.cf-card {
  background: var(--cf-surface); border: 1px solid var(--cf-border); border-radius: var(--cf-radius-lg);
  padding: 20px; margin-bottom: 20px; box-shadow: var(--cf-shadow-sm);
}
.cf-card__title {
  font-size: 15px; font-weight: 700; color: var(--cf-primary); margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 1px solid var(--cf-border);
}

/* ── A11y skip link ── */
.cf-skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--cf-action); color: #fff; padding: 8px 16px; z-index: 9999;
}
.cf-skip-link:focus { left: 8px; top: 8px; }