/* =========================================================
   4Body — Liquid Glass components
   Camada visual "vidro" reutilizável.
   ========================================================= */

/* Base de vidro */
.glass-card,
.glass-nav,
.glass-input,
.glass-chip,
.glass-button {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.14),
    rgba(255, 255, 255, 0.04) 55%,
    rgba(255, 255, 255, 0.02)
  );
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  border-radius: var(--radius-md);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

/* Brilho sutil no topo do vidro */
.glass-card {
  position: relative;
  overflow: hidden;
}

.glass-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.45),
    transparent
  );
  opacity: 0.5;
  pointer-events: none;
}

/* ---- Card clicável ---- */
.glass-card.interactive {
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.glass-card.interactive:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 107, 255, 0.55);
  box-shadow: var(--shadow-card), var(--glow-primary);
}

.glass-card.interactive:active {
  transform: translateY(0) scale(0.985);
}

/* ---- Botão ---- */
.glass-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 22px;
  font: 600 var(--fs-md) / 1 var(--font-family);
  color: var(--on-surface);
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.glass-button:hover {
  transform: translateY(-1px);
}

.glass-button:active {
  transform: scale(0.98);
}

.glass-button.primary {
  background: linear-gradient(to top left, var(--brand-primary), var(--accent-3));
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: var(--glow-primary), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: #fff;
}

.glass-button.block {
  width: 100%;
}

.glass-button.pill {
  border-radius: var(--radius-pill);
}

.glass-button.ghost {
  background: rgba(255, 255, 255, 0.05);
}

.glass-button.danger {
  background: var(--error);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  box-shadow: 0 0 24px rgba(248, 59, 70, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.30);
}

.glass-button[disabled] {
  opacity: 0.4;
  pointer-events: none;
}

/* ---- Chip / tab ---- */
.glass-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font: 500 var(--fs-sm) / 1 var(--font-family);
  color: var(--on-surface-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}

.glass-chip.active {
  color: #fff;
  border-color: rgba(37, 107, 255, 0.7);
  background: linear-gradient(to top left, rgba(37, 107, 255, 0.45), rgba(66, 116, 234, 0.25));
  box-shadow: var(--glow-primary);
}

/* ---- Input ---- */
.glass-input {
  width: 100%;
  padding: 14px 16px;
  color: var(--on-surface);
  font: 500 var(--fs-md) / 1.2 var(--font-family);
  outline: none;
}

.glass-input::placeholder {
  color: var(--on-surface-muted);
}

.glass-input:focus {
  border-color: rgba(37, 107, 255, 0.7);
  box-shadow: var(--glow-primary);
}

/* ---- Barra de navegação inferior ---- */
.glass-nav {
  border-radius: var(--radius-lg);
  border-color: rgba(255, 255, 255, 0.12);
}

/* ---- Divisor ---- */
.glass-divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  border: 0;
  margin: var(--sp-4) 0;
}