/* ═══════════════════════════════════════════════════════════════
   htmxRazor Toast Component
   BEM:  rhx-toast-container  /  rhx-toast-container--{position}
         rhx-toast  /  rhx-toast__{icon,content,close}
         rhx-toast--{variant}  rhx-toast--closing
   ═══════════════════════════════════════════════════════════════ */

@layer rhx.components {

/* ── Container ── */

.rhx-toast-container {
  position: fixed;
  z-index: var(--rhx-z-toast, 9000);
  display: flex;
  flex-direction: column;
  gap: var(--rhx-space-sm);
  pointer-events: none;
  max-width: min(24rem, calc(100vw - 2rem));
  padding: var(--rhx-space-md);
}

.rhx-toast-container--top-start    { top: 0; left: 0; align-items: flex-start; }
.rhx-toast-container--top-center   { top: 0; left: 50%; transform: translateX(-50%); align-items: center; }
.rhx-toast-container--top-end      { top: 0; right: 0; align-items: flex-end; }
.rhx-toast-container--bottom-start { bottom: 0; left: 0; align-items: flex-start; }
.rhx-toast-container--bottom-center{ bottom: 0; left: 50%; transform: translateX(-50%); align-items: center; }
.rhx-toast-container--bottom-end   { bottom: 0; right: 0; align-items: flex-end; }

/* ── Toast ── */

.rhx-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--rhx-space-sm);
  width: 100%;
  padding: var(--rhx-space-sm) var(--rhx-space-md);
  border-radius: var(--rhx-radius-md);
  border-left: 3px solid var(--rhx-color-neutral-400);
  background: var(--rhx-color-surface);
  box-shadow: var(--rhx-shadow-lg);
  color: var(--rhx-color-text);
  font-size: var(--rhx-font-size-sm);
  line-height: var(--rhx-line-height-normal);
  pointer-events: auto;
  animation: rhx-toast-in var(--rhx-transition-normal) ease-out;
}

.rhx-toast--closing {
  animation: rhx-toast-out var(--rhx-transition-normal) ease-in forwards;
}

/* ── Variant colors ── */

.rhx-toast--neutral  { border-left-color: var(--rhx-color-neutral-400); }
.rhx-toast--brand    { border-left-color: var(--rhx-color-brand-500); }
.rhx-toast--success  { border-left-color: var(--rhx-color-success-500); }
.rhx-toast--warning  { border-left-color: var(--rhx-color-warning-500); }
.rhx-toast--danger   { border-left-color: var(--rhx-color-danger-500); }

.rhx-toast--neutral .rhx-toast__icon  { color: var(--rhx-color-neutral-500); }
.rhx-toast--brand .rhx-toast__icon    { color: var(--rhx-color-brand-500); }
.rhx-toast--success .rhx-toast__icon  { color: var(--rhx-color-success-500); }
.rhx-toast--warning .rhx-toast__icon  { color: var(--rhx-color-warning-500); }
.rhx-toast--danger .rhx-toast__icon   { color: var(--rhx-color-danger-500); }

/* ── Elements ── */

.rhx-toast__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-top: 1px;
}

.rhx-toast__content {
  flex: 1;
  min-width: 0;
}

.rhx-toast__close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  border-radius: var(--rhx-radius-sm);
  background: transparent;
  color: var(--rhx-color-text-muted);
  cursor: pointer;
  transition: background-color var(--rhx-transition-fast), color var(--rhx-transition-fast);
}

.rhx-toast__close:hover {
  background: var(--rhx-color-neutral-100);
  color: var(--rhx-color-text);
}

.rhx-toast__close:focus-visible {
  outline: 2px solid var(--rhx-color-brand-500);
  outline-offset: 2px;
}

/* ── Animations ── */

@keyframes rhx-toast-in {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rhx-toast-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rhx-toast,
  .rhx-toast--closing {
    animation: none;
  }
}
}