/**
 * components.css — botones, formularios, modales, cards, badges
 */

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-body); font-weight: var(--weight-semibold); font-size: var(--text-sm);
  padding: 11px 20px; border-radius: var(--radius-md); border: none; cursor: pointer;
  text-decoration: none; transition: filter .15s ease, opacity .15s ease;
}
.btn--primary, .btn--gradient {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark)); color: #fff;
}
.btn--primary:hover, .btn--gradient:hover { filter: brightness(1.06); }
.btn--secondary { background: var(--color-sky); color: var(--color-primary); }
.btn--ghost { background: none; border: 1px solid var(--color-border); color: var(--color-muted); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--full { width: 100%; }
.btn--sm { padding: 7px 14px; font-size: var(--text-xs); }
.btn--lg { padding: 14px 24px; font-size: var(--text-base); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.flex-1 { flex: 1; }

.btn-spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%;
  animation: spin 600ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Formularios ── */
.form-group { margin-bottom: var(--space-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-label { display: block; font-size: var(--text-xs); font-weight: var(--weight-semibold); color: var(--color-muted); text-transform: uppercase; letter-spacing: var(--tracking-wide); margin-bottom: 6px; }
.form-label--required::after { content: ' *'; color: var(--color-error); }
.form-input-wrapper { position: relative; }
.form-control, .form-input {
  width: 100%; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text);
  border-radius: var(--radius-md); padding: 11px 13px; font-family: var(--font-body); font-size: var(--text-sm);
}
.form-control--with-icon { padding-left: 40px; }
.form-input--icon-right { padding-right: 40px; }
.form-control:focus, .form-input:focus { outline: 2px solid var(--color-primary); border-color: transparent; }
.form-control.is-invalid, .form-input.is-invalid { border-color: var(--color-error); }
.form-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--color-muted); }
.form-action, .form-input-icon { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--color-muted); cursor: pointer; }
.form-error { color: var(--color-error); font-size: var(--text-xs); margin-top: 4px; display: block; }
.form-error--global { display: block; margin-bottom: var(--space-3); }
.form-hint { color: var(--color-muted); font-weight: var(--weight-regular); text-transform: none; }

/* ── Badges de nivel de evidencia ── */
.badge { display: inline-flex; align-items: center; font-size: var(--text-xs); font-weight: var(--weight-semibold); padding: 4px 10px; border-radius: var(--radius-full); border: 1px solid var(--color-border); white-space: nowrap; }
.badge--nivel-1 { color: #a05a3a; border-color: #e0c4a8; }
.badge--nivel-2 { color: #8a7420; border-color: #e0d4a0; }
.badge--nivel-3 { color: #4a7a4a; border-color: #b8dcb0; }

/* ── Cards ── */
.glass-card {
  background: rgba(255,255,255,0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5);
}

/* ── Modales ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,16,4,0.5); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center; z-index: 200; padding: var(--space-4);
}
.modal-overlay[hidden] { display: none; }
.modal { background: var(--color-surface); border-radius: var(--radius-lg); width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; }
.modal--md { max-width: 480px; }
.modal__header { display: flex; justify-content: space-between; align-items: center; padding: var(--space-5); border-bottom: 1px solid var(--color-border); }
.modal__title { font-size: var(--text-lg); }
.modal__close { background: none; border: none; cursor: pointer; color: var(--color-muted); }
.modal__body { padding: var(--space-5); }
.modal__footer { display: flex; justify-content: flex-end; gap: var(--space-3); margin-top: var(--space-5); }

/* ── Toast individual ── */
.toast-container > * { pointer-events: auto; }

/* ── Módulo status pill ── */
.module-status-pill { display: inline-flex; align-items: center; font-size: var(--text-xs); font-weight: 600; padding: 0.2rem 0.65rem; border-radius: var(--radius-full); background: var(--color-sky); color: var(--color-primary); }
.module-status-pill.is-done { background: var(--color-success-bg); color: var(--color-success); }
.module-status-pill.is-progress { background: var(--color-sky); color: var(--color-primary); }

/* ── Progress track genérico ── */
.progress-track { height: 6px; background: var(--color-border); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary)); transition: width .3s ease; }