/* =========================================================================
   Panel del usuario (Mi cuenta) — Sprint 10
   ========================================================================= */
.panel__title { font-size: var(--text-h2); color: var(--color-ink); margin: 0 0 0.3rem; }
.panel__intro { color: var(--color-muted); margin: 0; }
.panel__resumen { color: var(--color-muted); margin: 0; font-size: var(--text-sm); font-weight: var(--weight-strong); }
/* Hero-card del panel (avatar + saludo + stats) */
.panel-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding: 1.5rem 1.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 14px 38px rgba(26, 26, 26, 0.06);
}
.panel-hero__ident { display: flex; align-items: center; gap: 1.1rem; min-width: 0; }
.panel-hero__avatar {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  font-family: var(--font-head);
  font-weight: var(--weight-display);
  font-size: 1.85rem;
}
.panel-hero__datos { min-width: 0; }
.panel-hero__nombre { font-size: 1.5rem; color: var(--color-ink); margin: 0 0 0.15rem; line-height: 1.15; }
.panel-hero__sub { color: var(--color-muted); font-size: var(--text-sm); margin: 0 0 0.7rem; }
.panel-hero__acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.panel-hero__salir {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 0;
  background: transparent;
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  color: var(--color-muted);
  font-family: inherit;
  font-weight: var(--weight-strong);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}
.panel-hero__salir:hover { color: var(--color-primary-dark); }

/* Stats (3 métricas) */
.panel-stats { display: flex; gap: 0.85rem; list-style: none; margin: 0; padding: 0; }
.panel-stat {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 130px;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.panel-stat:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(26, 26, 26, 0.07); }
.panel-stat__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-danger-tint);
  color: var(--color-primary);
}
.panel-stat__num { font-family: var(--font-head); font-weight: var(--weight-display); font-size: 1.6rem; color: var(--color-ink); line-height: 1; }
.panel-stat__lbl { display: block; font-size: 0.75rem; font-weight: var(--weight-strong); color: var(--color-muted); }
.panel-stat__num, .panel-stat__lbl { grid-column: 2; }
.panel-stat { display: grid; grid-template-columns: auto 1fr; align-items: center; }
.panel-stat__icon { grid-row: 1 / 3; }
/* Acento por métrica */
.panel-stat:nth-child(1) .panel-stat__icon { background: var(--color-success-bg); color: var(--color-success); }
.panel-stat:nth-child(3) .panel-stat__icon { background: var(--color-warning-bg); color: var(--color-warning); }

/* Tabs del panel (Mis cursos / Mis certificados) */
.panel-tabs {
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.35rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}
.panel-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font-family: var(--font-head);
  font-weight: var(--weight-strong);
  font-size: var(--text-sm);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.panel-tab:hover:not(.is-active) { color: var(--color-ink); }
.panel-tab.is-active { background: var(--color-bg); color: var(--color-primary-dark); box-shadow: 0 2px 8px rgba(26, 26, 26, 0.08); }
.panel-tab__badge {
  display: inline-grid;
  place-items: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.35rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.72rem;
}
.panel-tab.is-active .panel-tab__badge { background: var(--color-primary); color: #fff; }

.panel-empty--mini { padding: var(--space-md) 1.5rem; }

/* Modal (popup Editar perfil) */
.modal { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; place-items: center; padding: 1.25rem; }
.modal[hidden] { display: none; }   /* especificidad > .modal{display:grid} */
.modal__overlay { position: absolute; inset: 0; background: rgba(26, 26, 26, 0.5); backdrop-filter: blur(2px); }
.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3);
  padding: 1.5rem;
  animation: modal-in 0.2s var(--ease);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.modal__title { font-size: var(--text-card); color: var(--color-ink); margin: 0; }
.modal__cerrar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
.modal__cerrar:hover { background: var(--color-border); color: var(--color-ink); }
.modal__dialog .panel-form { padding: 0; border: 0; background: transparent; }
/* (movido a main.css: html.modal-abierto es global, no solo del panel) */

/* Secciones del panel (título + meta) */
.panel-seccion { margin-bottom: var(--space-md); }
.panel-seccion__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.panel-seccion__title { font-size: 1.25rem; color: var(--color-ink); margin: 0; }
.panel-seccion__meta { color: var(--color-muted); font-size: var(--text-sm); font-weight: var(--weight-strong); }

/* Fila de certificación oficial */
.cert-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.cert-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.cert-row__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-warning-bg);
  color: var(--color-warning);
}
.cert-row__info { flex: 1; min-width: 200px; }
.cert-row__titulo { display: block; color: var(--color-ink); font-size: var(--text-base); }
.cert-row__meta { display: block; color: var(--color-muted); font-size: var(--text-sm); margin-top: 0.15rem; }
.cert-row__acciones { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cert-row__acciones .btn { padding: 0.6rem 1rem; font-size: var(--text-sm); }
.cert-row__compartir {
  position: relative;
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-border);
}
.cert-row__compartir:hover { background: var(--color-border); }
.cert-row__compartir.is-copiado::after {
  content: "¡Enlace copiado!";
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--color-ink);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Badge de % sobre la media de la tarjeta del panel */
.panel-card__pct {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary-dark);
  font-weight: var(--weight-strong);
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-pill);
}
.panel-card__pct--aprobado,
.panel-card__pct--completado { background: var(--color-success); color: #fff; }

/* Estado vacío con intención */
.panel-empty {
  text-align: center;
  padding: var(--space-lg) 1.5rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}
.panel-empty__icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }
.panel-empty__title { font-size: var(--text-card); color: var(--color-ink); margin: 0 0 0.4rem; }
.panel-empty__text { color: var(--color-muted); max-width: 40ch; margin: 0 auto 1.25rem; }

/* Tarjetas de curso del panel: slider horizontal (scroll-snap) */
.panel__cursos {
  list-style: none;
  margin: 0;
  padding: 0 0 0.6rem;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;        /* momentum táctil iOS */
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.panel__cursos::-webkit-scrollbar { height: 8px; }
.panel__cursos::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: var(--radius-pill); }
.panel__cursos > .panel-card {
  /* Más angosta = peek claro y espacio para arrastrar con el dedo. */
  flex: 0 0 clamp(250px, 78%, 310px);
  scroll-snap-align: start;
}
.panel-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.panel-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(26, 26, 26, 0.1); }
.panel-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface);
}
.panel-card__media img { width: 100%; height: 100%; object-fit: cover; }
.panel-card__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-weight: var(--weight-display);
  font-size: 2.5rem;
  color: rgba(190, 67, 56, 0.9);
  background:
    radial-gradient(120% 120% at 15% 15%, rgba(218, 91, 62, 0.14) 0%, rgba(218, 91, 62, 0) 55%),
    var(--color-surface);
}
.panel-card__body { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.1rem 1.25rem 1.25rem; flex: 1; }
.panel-card__tema {
  font-family: var(--font-head);
  font-weight: var(--weight-strong);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
}
.panel-card__title { font-size: var(--text-card); line-height: 1.2; margin: 0; }
.panel-card__title a { color: var(--color-ink); text-decoration: none; }
.panel-card__title a:hover { color: var(--color-primary); }

.panel-estado {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: var(--weight-strong);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
}
.panel-estado::before { content: "●"; font-size: 0.6em; }
.panel-estado--aprobado { background: var(--color-success-bg); color: var(--color-success); }
.panel-estado--completado { background: var(--color-success-bg); color: var(--color-success); }
.panel-estado--reprobado { background: var(--color-danger-bg); color: var(--color-primary-dark); }
.panel-estado--en_curso { background: var(--color-surface); color: var(--color-muted); }

.panel-card .progress { margin-top: 0.15rem; }
.panel-card__acciones { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.4rem; }
.panel-card__cta-full { flex: 1; justify-content: center; }
/* En el panel, "Ver certificado" es neutro (el verde queda para la vista del curso). */
.panel-card .curso-cert {
  margin-top: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}
.panel-card .curso-cert:hover { background: var(--color-border); color: var(--color-ink); }
.panel-card__acciones .btn { padding: 0.55rem 1rem; font-size: var(--text-sm); }

/* Avisos del panel */
.panel__aviso { padding: 0.85rem 1.1rem; border-radius: var(--radius); font-size: var(--text-base); margin: 0 0 1.25rem; }
.panel__aviso--error { background: var(--color-danger-bg); color: var(--color-primary-dark); border: 1px solid var(--color-border); }
.panel__aviso--ok { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }

/* Login + registro propios (una tarjeta con pestañas) */
.auth { max-width: 460px; }
.auth__head { margin-bottom: var(--space-md); }
.auth__head .panel__title { margin: 0 0 0.35rem; }
.auth__head .panel__intro { margin: 0; color: var(--color-muted); }
.auth__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: 0 18px 44px rgba(26, 26, 26, 0.08);
  overflow: hidden;
}
.auth__tabs { display: flex; gap: 0.35rem; padding: 0.4rem; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.auth__tab {
  flex: 1;
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-family: var(--font-head);
  font-weight: var(--weight-strong);
  font-size: var(--text-base);
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.auth__tab.is-active { background: var(--color-bg); color: var(--color-primary-dark); box-shadow: 0 2px 8px rgba(26, 26, 26, 0.08); }
.auth__tab:hover:not(.is-active) { color: var(--color-ink); }
.auth__card .panel__aviso { margin: 1.25rem 1.5rem 0; }
.auth__form { border: 0; box-shadow: none; border-radius: 0; padding: 1.75rem; }
.auth__form .btn { width: 100%; }
.auth__form .panel-form__link { justify-self: center; margin-top: 0.15rem; }
/* Oculta el form inactivo. Especificidad > .panel-form{display:grid}. */
.auth__form[hidden] { display: none; }
.auth__tab { text-decoration: none; text-align: center; }

.panel-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}
.panel-form__title { font-size: var(--text-card); margin: 0 0 0.25rem; color: var(--color-ink); }
.panel-form label { display: grid; gap: 0.35rem; min-width: 0; font-weight: var(--weight-strong); font-size: var(--text-sm); color: var(--color-ink); }
.panel-form input[type="text"],
.panel-form input[type="email"],
.panel-form input[type="password"] {
  width: 100%;
  min-width: 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font: inherit;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.panel-form input[type="text"]:hover,
.panel-form input[type="email"]:hover,
.panel-form input[type="password"]:hover { border-color: var(--color-muted); }
.panel-form input:focus { outline: none; border-color: var(--color-primary-dark); box-shadow: 0 0 0 3px rgba(218, 91, 62, 0.18); }
.panel-form__check { flex-direction: row; align-items: center; gap: 0.45rem !important; grid-auto-flow: column; justify-content: start; font-weight: var(--weight-body); }
.panel-form .btn { margin-top: 0.4rem; }
.panel-form__link { font-size: var(--text-sm); color: var(--color-muted); }
.panel-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Perfil como disclosure (botón "Editar perfil") */
.panel-perfil__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-bg);
  color: var(--color-ink);
  font-weight: var(--weight-strong);
  font-size: var(--text-sm);
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.panel-perfil__toggle::-webkit-details-marker { display: none; }
.panel-perfil__toggle:hover { background: var(--color-surface); border-color: var(--color-muted); }
.panel-perfil__chevron { transition: transform var(--duration) var(--ease); }
.panel-perfil[open] .panel-perfil__chevron { transform: rotate(90deg); }
.panel-perfil__form { max-width: 560px; margin-top: 1rem; }
.panel-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }

@media (max-width: 640px) {
  .panel__auth-grid { grid-template-columns: 1fr; }
  .panel-form__row { grid-template-columns: 1fr; }
  .panel-hero { align-items: flex-start; }
  .panel-stats { width: 100%; flex-wrap: wrap; }
  .panel-stat { flex: 1 1 42%; min-width: 0; }
  .cert-row__acciones { width: 100%; }
  .cert-row__acciones .btn { flex: 1; }
}