/* ==========================================================
   EMTEL Buttons v2.2.38
   Botones, tabs, subpestanas e icon buttons del sistema.
   ========================================================== */
.btn,
button.btn,
a.btn {
  min-height: var(--btn-height-md);
  border-radius: var(--btn-radius);
  padding: .66rem 1rem;
  font-size: var(--text-sm);
  font-weight: var(--btn-weight);
  letter-spacing: -.005em;
  border: 1px solid transparent;
  box-shadow: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible,
.icon-btn:focus-visible,
.subtab:focus-visible,
.teacher-pay-page-tabs button:focus-visible,
.student-modal-tabs button:focus-visible {
  outline: 3px solid rgba(36, 182, 238, .22);
  outline-offset: 2px;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--btn-shadow);
}
.btn-primary:hover { box-shadow: 0 16px 28px rgba(15, 104, 191, .24); }
.btn-soft {
  color: var(--color-primary-strong);
  background: var(--color-primary-soft);
  border-color: #cfe3fb;
}
.btn-ghost {
  color: var(--color-primary-strong);
  background: #fff;
  border-color: var(--color-border);
}
.btn-danger-soft {
  color: var(--gi-danger);
  background: var(--gi-danger-soft);
  border-color: #ffd2ca;
}
.btn-small,
.registration-view-btn {
  min-height: var(--btn-height-sm);
  padding: .5rem .72rem;
  font-size: var(--text-xs);
  border-radius: 11px;
}
.btn-large { min-height: var(--btn-height-lg); padding-inline: 1.25rem; }
.button-row, .topbar-actions, .form-actions, .teacher-pay-hero__actions,
.registration-view-actions, .student-modal-head-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: .6rem;
}

.icon-btn,
button.icon-btn,
a.icon-btn {
  width: var(--icon-button-size);
  height: var(--icon-button-size);
  min-width: var(--icon-button-size);
  min-height: var(--icon-button-size);
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-primary-strong);
  padding: 0;
  text-decoration: none;
  transition: transform var(--speed), background var(--speed), border-color var(--speed), color var(--speed), box-shadow var(--speed);
}
.icon-btn:hover {
  transform: translateY(-1px);
  background: var(--color-primary-soft);
  border-color: #cfe3fb;
  box-shadow: 0 8px 18px rgba(15, 104, 191, .10);
}
.compact-icon-row { display: flex; align-items: center; flex-wrap: wrap; gap: .38rem; }

.subtab,
.teacher-pay-page-tabs button,
.student-modal-tabs button,
.registration-view-tabs button,
.finance-report-tabs .subtab,
.finance-quota-tabs .quota-tab {
  min-height: var(--btn-height-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
  color: var(--color-primary-strong);
  padding: .65rem .95rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  line-height: 1;
  text-decoration: none;
  transition: background var(--speed), color var(--speed), border-color var(--speed), transform var(--speed), box-shadow var(--speed);
}
.subtab:hover,
.teacher-pay-page-tabs button:hover,
.student-modal-tabs button:hover,
.registration-view-tabs button:hover {
  transform: translateY(-1px);
  background: var(--color-primary-soft);
  border-color: #cfe3fb;
}
.subtab.is-active,
.teacher-pay-page-tabs button.is-active,
.student-modal-tabs button.is-active,
.registration-view-tabs button.is-active,
.finance-quota-tabs .quota-tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-accent));
  border-color: transparent;
  box-shadow: var(--btn-shadow);
}
.subtab-strip,
.teacher-pay-page-tabs,
.student-modal-tabs,
.registration-view-tabs,
.finance-report-tabs,
.finance-quota-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
}