/*
 * htmxRazor Number Input Component
 * BEM: rhx-number-input / rhx-number-input__control / rhx-number-input__native / rhx-number-input--{modifier}
 */

/* ── Block ── */
.rhx-number-input {
  display: flex;
  flex-direction: column;
  gap: var(--rhx-space-xs);
}

/* ── Label ── */
.rhx-number-input__label {
  font-size: var(--rhx-font-size-sm);
  font-weight: var(--rhx-font-weight-medium);
  color: var(--rhx-color-text);
}

/* ── Control wrapper ── */
.rhx-number-input__control {
  display: inline-flex;
  align-items: center;
  background: var(--rhx-color-surface);
  border: var(--rhx-border-width) solid var(--rhx-color-border);
  border-radius: var(--rhx-radius-md);
  transition:
    border-color var(--rhx-transition-fast),
    box-shadow var(--rhx-transition-fast);
}

.rhx-number-input__control:hover {
  border-color: var(--rhx-color-neutral-400);
}

.rhx-number-input__control:focus-within {
  border-color: var(--rhx-color-focus-ring);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ── Native input ── */
.rhx-number-input__native {
  width: 4rem;
  padding: var(--rhx-space-sm) var(--rhx-space-xs);
  font-family: inherit;
  font-size: var(--rhx-font-size-md);
  line-height: var(--rhx-line-height-normal);
  color: var(--rhx-color-text);
  text-align: center;
  background: transparent;
  border: none;
  outline: none;
  -moz-appearance: textfield;
}

.rhx-number-input__native::-webkit-inner-spin-button,
.rhx-number-input__native::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ── Stepper buttons ── */
.rhx-number-input__decrement,
.rhx-number-input__increment {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: var(--rhx-font-size-lg);
  font-weight: var(--rhx-font-weight-medium);
  line-height: 1;
  color: var(--rhx-color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  user-select: none;
  transition: color var(--rhx-transition-fast), background-color var(--rhx-transition-fast);
}

.rhx-number-input__decrement:hover,
.rhx-number-input__increment:hover {
  color: var(--rhx-color-text);
  background: var(--rhx-color-neutral-100);
}

.rhx-number-input__decrement:active,
.rhx-number-input__increment:active {
  background: var(--rhx-color-neutral-200);
}

.rhx-number-input__decrement {
  border-radius: var(--rhx-radius-md) 0 0 var(--rhx-radius-md);
  border-right: var(--rhx-border-width) solid var(--rhx-color-border-muted);
}

.rhx-number-input__increment {
  border-radius: 0 var(--rhx-radius-md) var(--rhx-radius-md) 0;
  border-left: var(--rhx-border-width) solid var(--rhx-color-border-muted);
}

.rhx-number-input__decrement:disabled,
.rhx-number-input__increment:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.rhx-number-input__decrement:disabled:hover,
.rhx-number-input__increment:disabled:hover {
  color: var(--rhx-color-text-muted);
  background: none;
}

/* ── Hint ── */
.rhx-number-input__hint {
  font-size: var(--rhx-font-size-xs);
  color: var(--rhx-color-text-muted);
}

/* ── Error ── */
.rhx-number-input__error {
  font-size: var(--rhx-font-size-xs);
  color: var(--rhx-color-danger-500);
}

.rhx-number-input__error[hidden] {
  display: none;
}

/* ── Error state ── */
.rhx-number-input--error .rhx-number-input__control,
.rhx-number-input[data-rhx-invalid] .rhx-number-input__control {
  border-color: var(--rhx-color-danger-500);
}

.rhx-number-input--error .rhx-number-input__control:focus-within,
.rhx-number-input[data-rhx-invalid] .rhx-number-input__control:focus-within {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* ── Disabled state ── */
.rhx-number-input--disabled .rhx-number-input__control {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--rhx-color-neutral-100);
}

.rhx-number-input--disabled .rhx-number-input__native {
  cursor: not-allowed;
}

.rhx-number-input--disabled .rhx-number-input__control:hover {
  border-color: var(--rhx-color-border);
}

/* ── Readonly state ── */
.rhx-number-input--readonly .rhx-number-input__control {
  background: var(--rhx-color-neutral-50);
}

.rhx-number-input--readonly .rhx-number-input__native {
  cursor: default;
}

.rhx-number-input--readonly .rhx-number-input__control:hover {
  border-color: var(--rhx-color-border);
}

/* ── No steppers ── */
.rhx-number-input--no-steppers .rhx-number-input__native {
  text-align: left;
  width: 100%;
  padding: var(--rhx-space-sm) var(--rhx-space-md);
}

/* ── Size: small ── */
.rhx-number-input--small .rhx-number-input__native {
  padding: var(--rhx-space-xs) var(--rhx-space-xs);
  font-size: var(--rhx-font-size-sm);
}

.rhx-number-input--small .rhx-number-input__decrement,
.rhx-number-input--small .rhx-number-input__increment {
  width: 1.75rem;
  height: 1.75rem;
  font-size: var(--rhx-font-size-md);
}

.rhx-number-input--small .rhx-number-input__label {
  font-size: var(--rhx-font-size-xs);
}

/* ── Size: large ── */
.rhx-number-input--large .rhx-number-input__native {
  padding: var(--rhx-space-md) var(--rhx-space-sm);
  font-size: var(--rhx-font-size-lg);
  width: 5rem;
}

.rhx-number-input--large .rhx-number-input__decrement,
.rhx-number-input--large .rhx-number-input__increment {
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--rhx-font-size-xl);
}

.rhx-number-input--large .rhx-number-input__label {
  font-size: var(--rhx-font-size-md);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .rhx-number-input__control,
  .rhx-number-input__decrement,
  .rhx-number-input__increment {
    transition: none;
  }
}