/* cz-card — painel translúcido, borda fina e cantos de HUD
   Variantes: --active (borda energizada), --violet, --alert
   Partes: __header, __eyebrow, __title, __body, __footer */

.cz-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--cz-space-4);
  min-width: 0;
  padding: var(--cz-space-6);
  border: var(--cz-stroke) solid var(--cz-border-faint);
  border-radius: var(--cz-radius-md);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--cz-surface-raised) 55%, transparent), color-mix(in srgb, var(--cz-surface) 85%, transparent));
  transition:
    border-color var(--cz-duration-base) var(--cz-ease),
    box-shadow var(--cz-duration-base) var(--cz-ease),
    transform var(--cz-duration-base) var(--cz-ease);
}
/* Cantos luminosos (superior esquerdo e inferior direito) */
.cz-card::before,
.cz-card::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 0 solid var(--cz-cyan);
  pointer-events: none;
  transition: width var(--cz-duration-base) var(--cz-ease), height var(--cz-duration-base) var(--cz-ease);
}
.cz-card::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: var(--cz-radius-md); }
.cz-card::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: var(--cz-radius-md); }

.cz-card:hover { border-color: var(--cz-border); }
.cz-card:hover::before,
.cz-card:hover::after { width: 32px; height: 32px; }

.cz-card--interactive { cursor: pointer; }
.cz-card--interactive:hover { transform: translateY(-2px); box-shadow: var(--cz-glow); }

.cz-card--active {
  border-color: var(--cz-border-strong);
  box-shadow: var(--cz-glow), inset 0 0 32px color-mix(in srgb, var(--cz-cyan) 6%, transparent);
}
.cz-card--violet::before,
.cz-card--violet::after { border-color: var(--cz-violet-soft); }
.cz-card--violet { background: linear-gradient(180deg, color-mix(in srgb, var(--cz-violet) 16%, transparent), color-mix(in srgb, var(--cz-surface) 90%, transparent)); }
.cz-card--alert { border-color: color-mix(in srgb, var(--cz-orange) 40%, transparent); }
.cz-card--alert::before,
.cz-card--alert::after { border-color: var(--cz-orange); }

.cz-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--cz-space-3); }
.cz-card__eyebrow {
  font-family: var(--cz-font-mono);
  font-size: var(--cz-text-xs);
  letter-spacing: var(--cz-tracking-label);
  text-transform: uppercase;
  color: var(--cz-cyan);
}
.cz-card--violet .cz-card__eyebrow { color: var(--cz-violet-soft); }
.cz-card__title { font-family: var(--cz-font-display); font-size: var(--cz-text-lg); letter-spacing: 0.04em; color: var(--cz-text-strong); margin: 0; }
.cz-card__body { color: var(--cz-muted); font-size: var(--cz-text-sm); }
.cz-card__footer {
  margin-top: auto;
  padding-top: var(--cz-space-4);
  border-top: var(--cz-stroke) solid var(--cz-border-faint);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--cz-space-3);
}