/* ================================================
   modal.css — Modal de Login / Registro
   ================================================ */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(13,27,42,.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }

.modal {
  width: 100%;
  max-width: 900px;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow-xl);
  animation: scaleIn .28s var(--ease) both;
  position: relative;
  max-height: 95vh;
  overflow-y: auto;
}

/* ── Panel izquierdo: imagen + logo centrado ── */
.modal__visual {
  position: relative;
  min-height: 540px;
  overflow: hidden;
}
.modal__visual-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.modal__visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(0,80,150,.82) 0%,
    rgba(0,40,90,.9) 100%
  );
}
.modal__visual-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem;
  height: 100%;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

.modal__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.modal__logo img {
  height: 72px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}
.modal__logo-text {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
}
.modal__logo-text em { color: var(--clr-accent); font-style: normal; }

.modal__visual-tagline { color: #fff; text-align: center; }
.modal__visual-tagline h2 {
  font-family: var(--ff-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: .75rem;
  color: #fff;
}
.modal__visual-tagline p { font-size: .92rem; color: rgba(255,255,255,.82); line-height: 1.7; }

/* ── Panel derecho: formulario ── */
.modal__form-panel {
  padding: 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: .1rem;
  overflow-y: auto;
  background: #fff;
}

/* Cerrar */
.modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 34px; height: 34px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(4px);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition);
}
.modal__close:hover { background: rgba(255,255,255,.3); }

/* Tabs */
.modal__tabs {
  display: flex;
  margin-bottom: 1.75rem;
  border-bottom: 2px solid var(--clr-gray-lt);
}
.modal__tab {
  flex: 1;
  padding: .75rem;
  background: none;
  border: none;
  font-size: .95rem;
  font-weight: 600;
  color: var(--clr-gray);
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
}
.modal__tab::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--clr-primary);
  transition: width var(--transition);
}
.modal__tab.active        { color: var(--clr-primary); }
.modal__tab.active::after { width: 100%; }

.modal__panel { display: none; }
.modal__panel.active { display: flex; flex-direction: column; gap: .85rem; }

.modal__panel-title {
  font-family: var(--ff-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: .1rem;
}
.modal__panel-sub { font-size: .88rem; color: var(--clr-gray); margin-bottom: .25rem; }

.modal__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem 0;
  margin-top: .25rem;
  margin-bottom: .25rem;
  border-top: 1px solid var(--clr-gray-lt);
  border-bottom: 1px solid var(--clr-gray-lt);
}
.modal__remember { display: flex; align-items: center; gap: .5rem; font-size: .88rem; color: var(--clr-gray); cursor: pointer; }
.modal__remember input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--clr-primary); cursor: pointer; }
.modal__forgot { font-size: .88rem; color: var(--clr-primary); font-weight: 600; text-decoration: none; transition: color var(--transition); }
.modal__forgot:hover { color: var(--clr-primary-dk); text-decoration: underline; }

.modal__submit { width: 100%; padding: .9rem; font-size: .97rem; border-radius: var(--radius-sm); margin-top: .5rem; }

.modal__divider { display: flex; align-items: center; gap: .75rem; color: var(--clr-gray); font-size: .82rem; margin: .25rem 0; }
.modal__divider::before, .modal__divider::after { content: ''; flex: 1; height: 1px; background: var(--clr-gray-lt); }

.modal__socials { display: flex; flex-direction: column; gap: .6rem; margin-bottom: .25rem; }
.modal__social-btn { width: 100%; padding: .75rem; font-size: .9rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; gap: .7rem; }
.modal__social-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.modal__switch { text-align: center; font-size: .87rem; color: var(--clr-gray); margin-top: .5rem; }
.modal__switch a { color: var(--clr-primary); font-weight: 600; text-decoration: none; cursor: pointer; }
.modal__switch a:hover { text-decoration: underline; }

.modal__msg { display: none; padding: .75rem 1rem; border-radius: var(--radius-sm); font-size: .85rem; align-items: center; gap: .5rem; }
.modal__msg.error   { display: flex; background: #fee2e2; color: #991b1b; }
.modal__msg.success { display: flex; background: #d1fae5; color: #065f46; }

.modal__forgot-panel { display: none; flex-direction: column; gap: 1rem; }
.modal__forgot-panel.active { display: flex; }
.modal__back { background: none; border: none; color: var(--clr-primary); font-size: .88rem; font-weight: 600; cursor: pointer; padding: 0; display: flex; align-items: center; gap: .3rem; transition: color var(--transition); }
.modal__back:hover { color: var(--clr-primary-dk); }

@media (max-width: 640px) {
  .modal              { grid-template-columns: 1fr; }
  .modal__visual      { display: none; }
  .modal__form-panel  { padding: 2rem 1.5rem; }
}