/* ============================================================
   Quiet Luxury — atoms / molecules / organisms
   Fortuna Luna · Atomic Design · spacing ×4 · AA
   ============================================================ */

/* --- Texture: subtle noise on canvas (≈2% opacity) --- */
body {
  background-color: var(--fl-bg-base);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.02'/%3E%3C/svg%3E"),
    radial-gradient(circle at 20% 0%, rgba(201, 169, 110, 0.06), transparent 32%),
    radial-gradient(circle at 84% 22%, rgba(201, 169, 110, 0.04), transparent 38%);
  background-attachment: fixed, scroll, scroll;
  background-size: 180px 180px, auto, auto;
}

/* --- Atom: ripple button --- */
.ql-ripple,
.btn-gold,
.fl-btn,
button.ghost {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.ql-ripple::after,
.btn-gold::after,
.fl-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--ql-rx, 50%) var(--ql-ry, 50%), rgba(240, 237, 230, 0.35) 0%, transparent 55%);
  opacity: 0;
  transform: scale(0.2);
  pointer-events: none;
  transition: opacity var(--fl-duration-fast) var(--fl-ease), transform var(--fl-duration-base) var(--fl-ease);
}

.ql-ripple.is-rippling::after,
.btn-gold.is-rippling::after,
.fl-btn.is-rippling::after {
  opacity: 1;
  transform: scale(1.15);
}

@media (prefers-reduced-motion: reduce) {
  .ql-ripple::after,
  .btn-gold::after,
  .fl-btn::after {
    display: none;
  }
}

/* --- Atom: floating label field --- */
.field-label.field-float,
.field-float {
  position: relative;
  display: block;
  gap: 0;
  padding: 0;
  color: var(--fl-text-secondary);
  font-family: var(--fl-font-sans, Inter, system-ui, sans-serif);
}

.field-float > span.field-float__label,
.field-label.field-float > .field-float__label {
  position: absolute;
  inset-inline-start: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--fl-font-sans, Inter, system-ui, sans-serif);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--fl-text-secondary, #9a9690);
  pointer-events: none;
  transition:
    top 0.15s ease,
    transform 0.15s ease,
    font-size 0.15s ease,
    color 0.15s ease;
  z-index: 1;
  text-transform: none;
  max-width: calc(100% - 24px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.field-float > input,
.field-float > select,
.field-float > textarea,
.field-label.field-float > input,
.field-label.field-float > select,
.field-label.field-float > textarea {
  width: 100%;
  min-height: var(--touch-min, 44px);
  padding: 16px 12px 6px;
  font-family: var(--fl-font-sans, Inter, system-ui, sans-serif);
  font-size: max(16px, 1rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.3;
  color: var(--fl-text-primary, #f0ede6);
  background: var(--fl-bg-base, #080b14);
  border: 1px solid var(--fl-gold-border);
  border-radius: 10px;
  text-transform: none;
}

/* Floated label when focused or has value (space placeholder = empty) */
.field-float:focus-within > .field-float__label,
.field-float:has(input:not(:placeholder-shown)) > .field-float__label,
.field-float:has(select:not([value=""])) > .field-float__label,
.field-float:has(textarea:not(:placeholder-shown)) > .field-float__label,
.field-label.field-float:focus-within > .field-float__label,
.field-label.field-float:has(input:not(:placeholder-shown)) > .field-float__label,
.field-label.field-float:has(textarea:not(:placeholder-shown)) > .field-float__label {
  top: 5px;
  transform: none;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fl-gold, #c9a96e);
}

.field-float:focus-within > input,
.field-float:focus-within > select,
.field-float:focus-within > textarea,
.field-label.field-float:focus-within > input {
  border-color: var(--fl-gold-border-hover);
  outline: 2px solid var(--fl-focus);
  outline-offset: 1px;
}