/* ─────────────────────────────────────────
   faceauth-login.css
   Estilos do componente de login biométrico.
   Escopo: tudo dentro de #previewBox + toast.
   Não altera modal, fontes globais nem layout externo.
───────────────────────────────────────── */

:root {
  --fa-bg:         #f5f3ee;
  --fa-ink:        #0f0e0c;
  --fa-ink-mid:    #6b6760;
  --fa-ink-light:  #b8b4ad;
  --fa-surface:    #ffffff;
  --fa-border:     #e0ddd8;
  --fa-green:      #1e6b45;
  --fa-green-bg:   #e8f5ee;
  --fa-red:        #8b1a1a;
  --fa-red-bg:     #f5e8e8;
}

/* ── Wrapper da câmera ───────────────────── */

#previewBox {
  position: relative;
  overflow: hidden;
  background-color: #0f0e0c;
  border-radius: 12px;
  width: 100%;
  max-width: 460px;
}

/* ── Vídeo ───────────────────────────────── */

#video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1); /* espelho */
}

/* ── Canvas de detecção (sobreposto) ─────── */

#logCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ── Overlay de loading dos modelos ──────── */

#logOverlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.6rem;
  background: rgba(15, 14, 12, 0.82);
  color: #f5f3ee;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 10;
}

#logOverlay .fa-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(245, 243, 238, 0.2);
  border-top-color: #f5f3ee;
  border-radius: 50%;
  animation: fa-spin 0.7s linear infinite;
}

/* ── Rodapé da câmera (status do rosto) ──── */

#logFooter {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: blur(4px);
  border-top: 1px solid var(--fa-border);
}

#logFaceStatus {
  font-family: inherit;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--fa-ink-mid);
  transition: color 0.3s;
}

#logFaceStatus .fa-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--fa-ink-light);
  transition: background 0.3s;
  flex-shrink: 0;
}

#logFaceStatus.fa-detected {
  color: var(--fa-green);
}

#logFaceStatus.fa-detected .fa-dot {
  background: var(--fa-green);
}

/* ── Card de resultado (acesso ok / negado) ─ */

#loginResult {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  z-index: 20;
}

#loginResult.fa-ok {
  background: rgba(232, 245, 238, 0.96);
}

#loginResult.fa-fail {
  background: rgba(245, 232, 232, 0.96);
}

#loginResult .fa-result-icon {
  font-size: 2.5rem;
  line-height: 1;
}

#loginResult .fa-result-title {
  font-family: inherit;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#loginResult.fa-ok  .fa-result-title { color: var(--fa-green); }
#loginResult.fa-fail .fa-result-title { color: var(--fa-red); }

#loginResult .fa-result-sub {
  font-family: inherit;
  font-size: 0.75rem;
  color: var(--fa-ink-mid);
}

/* Barra de similaridade */

#loginResult .fa-sim-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

#loginResult .fa-sim-labels {
  display: flex;
  justify-content: space-between;
  font-family: inherit;
  font-size: 0.62rem;
  color: var(--fa-ink-mid);
}

#loginResult .fa-sim-track {
  height: 5px;
  background: var(--fa-border);
  border-radius: 3px;
  overflow: hidden;
}

#loginResult .fa-sim-fill {
  height: 100%;
  border-radius: 3px;
  width: 0%;
  transition: width 0.6s ease;
}

#loginResult .fa-sim-fill.fa-ok   { background: var(--fa-green); }
#loginResult .fa-sim-fill.fa-fail { background: var(--fa-red); }

/* ── Toast ───────────────────────────────── */

#faToast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--fa-ink);
  color: var(--fa-bg);
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.6rem 1.2rem;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
  z-index: 999;
}

#faToast.fa-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Animações ───────────────────────────── */

@keyframes fa-spin {
  to { transform: rotate(360deg); }
}