/* =====================================================================
   ORBIT DESIGN SYSTEM — COMPONENTS (v1.0)
   Button · Input · Card · Badge
   Mapeamento 1:1 com os 4 component sets do Figma.
   ===================================================================== */


/* ─────────────────────────────────────────────────────────────────────
   BUTTON
   3 variants × 3 sizes × 3 states = 27 combinations (CSS faz states via :hover/:disabled)
   ───────────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: 'Instrument Sans', sans-serif;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.btn:focus { outline: none; }
.btn:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Sizes ---------------------------------------------------------------- */
.btn--sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

.btn--md {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
}

.btn--lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

/* Primary -------------------------------------------------------------- */
.btn--primary,
.btn--primary:hover,
.btn--primary:focus,
.btn--primary:active {
  /* trava a cor do texto pra branco em todos os estados — evita herdar
     o color do seletor global `a:hover` quando o botão é um <a> */
  color: var(--color-text-on-action);
}
.btn--primary {
  background-color: var(--color-action-primary);
}
.btn--primary:hover:not(:disabled) {
  background-color: var(--color-action-primary-hover);
}
.btn--primary:disabled {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-tertiary);
  cursor: not-allowed;
}

/* Secondary ------------------------------------------------------------ */
.btn--secondary,
.btn--secondary:hover,
.btn--secondary:focus,
.btn--secondary:active {
  color: var(--color-text-primary);
}
.btn--secondary {
  background-color: transparent;
  border-color: var(--color-border-default);
}
.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-bg-secondary);
}
.btn--secondary:disabled {
  border-color: var(--color-border-subtle);
  color: var(--color-text-tertiary);
  cursor: not-allowed;
}

/* Ghost ---------------------------------------------------------------- */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}
.btn--ghost:hover:not(:disabled) {
  color: var(--color-text-primary);
}
.btn--ghost:disabled {
  color: var(--color-text-tertiary);
  cursor: not-allowed;
}


/* ─────────────────────────────────────────────────────────────────────
   INPUT
   5 states: Default (base), :hover, :focus, :disabled, .input--error
   ───────────────────────────────────────────────────────────────────── */

.input {
  display: block;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.input::placeholder {
  color: var(--color-text-placeholder);
}

.input:hover:not(:disabled):not(:focus) {
  border-color: var(--color-border-active);
}

.input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  border-width: 2px;
  /* compensa o aumento da borda pra não pular */
  padding: calc(var(--spacing-3) - 1px) calc(var(--spacing-4) - 1px);
}

.input:disabled {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-border-subtle);
  color: var(--color-text-tertiary);
  cursor: not-allowed;
}

.input--error {
  border-color: var(--color-feedback-error);
}
.input--error:focus {
  border-color: var(--color-feedback-error);
}


/* ─────────────────────────────────────────────────────────────────────
   CARD
   2 variants: Default, .card--elevated
   ───────────────────────────────────────────────────────────────────── */

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
}

.card--elevated {
  border-color: var(--color-border-default);
  box-shadow: var(--shadow-md);
}

.card__title {
  /* compose com .text-heading-lg quando aplicar */
  color: var(--color-text-primary);
}

.card__body {
  /* compose com .text-body-sm quando aplicar */
  color: var(--color-text-secondary);
}

.card__footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.card__footer-spacer { flex: 1; }


/* ─────────────────────────────────────────────────────────────────────
   BADGE
   5 tones: info, action, success, warning, error
   ───────────────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-3);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 400;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge--info {
  background-color: var(--color-accent-info-bg);
  color: var(--color-accent-info-strong);
}

.badge--action {
  background-color: var(--color-action-primary-bg-subtle);
  color: var(--color-action-primary-hover);
}

.badge--success {
  background-color: var(--color-feedback-success-bg);
  color: var(--color-feedback-success);
}

.badge--warning {
  background-color: var(--color-feedback-warning-bg);
  color: var(--color-feedback-warning);
}

.badge--error {
  background-color: var(--color-feedback-error-bg);
  color: var(--color-feedback-error);
}

/* Status dot (usado dentro de cards/badges pra mini indicadores) */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.status-dot--success { background-color: var(--color-feedback-success); }
.status-dot--warning { background-color: var(--color-feedback-warning); }
.status-dot--error   { background-color: var(--color-feedback-error); }
.status-dot--info    { background-color: var(--color-accent-info); }