/* ============================================================
   void-pin-input — Tone system component
   ============================================================ */

void-pin-input {
  /* Tone system */
  --tone: var(--void-color-accent);
  --tone-subtle: color-mix(in srgb, var(--tone) 14%, transparent);
  --tone-border: color-mix(in srgb, var(--tone) 36%, transparent);

  display: inline-block;
  font-family: var(--void-font-sans);
}

.void-pin-input {
  display: flex;
  gap: var(--void-space-2);
}

.void-pin-separator {
  display: flex;
  align-items: center;
  color: var(--void-color-text-muted);
  font-size: var(--void-text-2xl);
  font-weight: var(--void-weight-semibold);
  user-select: none;
}

.void-pin-cell {
  width: var(--void-space-10);
  height: var(--void-space-10);
  padding: 0;
  background: var(--void-color-bg-secondary);
  border: 1px solid var(--void-color-border);
  border-radius: var(--void-radius-md);
  color: var(--void-color-text);
  font-family: var(--void-font-mono);
  font-size: var(--void-text-lg);
  line-height: var(--void-leading-normal);
  text-align: center;
  outline: none;
  transition: border-color var(--void-duration-fast) var(--void-ease-in-out),
              box-shadow var(--void-duration-fast) var(--void-ease-in-out);
  caret-color: var(--void-color-text);
}

.void-pin-cell::placeholder {
  color: var(--void-color-text-muted);
}

.void-pin-cell:hover:not(:disabled) {
  border-color: var(--void-color-border-strong);
}

.void-pin-cell:focus {
  border-color: var(--void-color-border-focus);
  box-shadow: 0 0 0 1px var(--void-color-border-focus);
}

/* Mask — password dots via text-security */
void-pin-input[mask] .void-pin-cell {
  -webkit-text-security: disc;
}

/* Disabled */
void-pin-input[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

void-pin-input[disabled] .void-pin-cell {
  cursor: not-allowed;
  pointer-events: none;
}

/* Color variants */
void-pin-input[color="error"]   { --tone: var(--void-color-error); }
void-pin-input[color="warning"] { --tone: var(--void-color-warning); }
void-pin-input[color="caution"] { --tone: var(--void-color-caution); }
void-pin-input[color="success"] { --tone: var(--void-color-success); }
void-pin-input[color="info"]    { --tone: var(--void-color-info); }
void-pin-input[color="notice"]  { --tone: var(--void-color-notice); }

void-pin-input:where([color="error"], [color="warning"], [color="caution"], [color="success"], [color="info"], [color="notice"]) .void-pin-cell {
  border-color: var(--tone-border);
  background: var(--tone-subtle);
}

void-pin-input:where([color="error"], [color="warning"], [color="caution"], [color="success"], [color="info"], [color="notice"]) .void-pin-cell:focus {
  border-color: var(--tone);
  box-shadow: 0 0 0 1px var(--tone);
}

/* Size: sm */
void-pin-input[size="sm"] .void-pin-separator {
  font-size: var(--void-text-lg);
}

void-pin-input[size="sm"] .void-pin-cell {
  width: var(--void-space-8);
  height: var(--void-space-8);
  font-size: var(--void-text-sm);
}

void-pin-input[size="sm"] .void-pin-input {
  gap: var(--void-space-1);
}

/* Size: lg */
void-pin-input[size="lg"] .void-pin-separator {
  font-size: var(--void-text-3xl);
}

void-pin-input[size="lg"] .void-pin-cell {
  width: var(--void-space-12);
  height: var(--void-space-12);
  font-size: var(--void-text-xl);
}

void-pin-input[size="lg"] .void-pin-input {
  gap: var(--void-space-3);
}