/* ── Layout SPA ───────────────────────────────────────────────────────────────
   Mismo lenguaje visual que el landing (pages/home.css): fondo niebla, menú
   superior en cápsula translúcida, líneas finas y un solo acento azul.
   ───────────────────────────────────────────────────────────────────────── */

#app {
  min-height: 100dvh;
  background: var(--color-bg);
}

/* ── Menú superior ────────────────────────────────────────────────────────── */

.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 clamp(1rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 60%, transparent);
}

.app-logo {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font: 400 1.02rem/1 var(--font-display);
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.app-logo:hover { color: var(--color-text); }
.app-logo strong { font-weight: 600; }
.app-logo__mark { width: 24px; height: 24px; color: #2B3A78; } /* logo del laboratorio (añil) */

/* Cápsula central */
.app-nav__links {
  display: flex;
  align-items: center;
  gap: .15rem;
  padding: .3rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-bg-card) 78%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-border) 75%, transparent);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: .5rem .95rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  white-space: nowrap;
  background: none;
  border: 0;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-link:hover { color: var(--color-text); background: var(--color-bg-hover); text-decoration: none; }
.nav-link.active { color: var(--color-bg-card); background: var(--color-text); }
.nav-link.is-soon { opacity: .45; cursor: default; }
.nav-link.is-soon:hover { background: none; color: var(--color-text-muted); }

/* Extras de cuenta: solo en la hoja móvil */
.app-nav__sheet-extra { display: none; }

.app-nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Menú de cuenta */
.app-user { position: relative; }
.app-user__btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  font: 400 .72rem/1 var(--font-display);
  letter-spacing: .02em;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.app-user__btn:hover,
.app-user__btn[aria-expanded="true"] { border-color: var(--color-primary); }

.app-user__menu {
  position: absolute;
  right: 0;
  top: calc(100% + .6rem);
  min-width: 230px;
  padding: .5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: grid;
}
.app-user__menu[hidden] { display: none; }
.app-user__who {
  margin: 0 0 .4rem;
  padding: .6rem .75rem .75rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: var(--font-semi);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.app-user__who span {
  display: block;
  font-weight: var(--font-regular);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
}
.app-user__menu a,
.app-user__menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: .6rem .75rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font: inherit;
  font-size: var(--text-sm);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}
.app-user__menu a:hover,
.app-user__menu button:hover { background: var(--color-bg-hover); color: var(--color-text); }
.app-user__menu button { color: var(--color-error); }

.app-nav__burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  cursor: pointer;
  place-items: center;
}
.app-nav__burger svg { width: 18px; height: 18px; }

/* ── Contenido ────────────────────────────────────────────────────────────── */

.main-wrapper { min-height: calc(100dvh - var(--header-height)); }

.page-content {
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 4vw, 3rem) 4rem;
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

/* ── Panel de generación ──────────────────────────────────────────────────── */

.gen-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.gen-panel__form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.gen-panel__output {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .gen-panel { grid-template-columns: 1fr; }
  .gen-panel__output { position: static; }
}

@media (max-width: 960px) {
  .app-nav__burger { display: grid; }
  .app-user { display: none; }
  .app-nav__links {
    position: fixed;
    top: calc(var(--header-height) + .5rem);
    left: .75rem;
    right: .75rem;
    flex-direction: column;
    align-items: stretch;
    gap: .15rem;
    padding: .6rem;
    border-radius: var(--radius-xl);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-lg), inset 0 0 0 1px var(--color-border);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }
  .app-nav__links.open { opacity: 1; transform: none; pointer-events: auto; }
  .app-nav__links .nav-link { padding: .8rem 1rem; border-radius: var(--radius-md); font-size: var(--text-md); }
  .app-nav__sheet-extra {
    display: grid;
    gap: .15rem;
    margin-top: .4rem;
    padding-top: .5rem;
    border-top: 1px solid var(--color-border);
  }
  .app-nav__sheet-extra .js-logout { color: var(--color-error); text-align: left; }
}

@media (max-width: 480px) {
  .app-logo span { display: none; }
}

/* ── Sin shell (no autenticado) ───────────────────────────────────────────── */

#app > #router-outlet { width: 100%; min-height: 100dvh; }

/* ── Login / registro: ilustración a pantalla completa ────────────────────── */

.auth-layout {
  position: relative;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  background: var(--color-bg);
}

.auth-art {
  position: relative;
  order: 2;
  overflow: hidden;
  background: #cfd7e6 url('/assets/media/landing/login-taller.jpg') 70% center / cover no-repeat;
}
.auth-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-bg) 0%, rgba(233, 237, 242, 0) 18%);
}
.auth-art__caption {
  position: absolute;
  z-index: 1;
  left: 2rem;
  bottom: 1.6rem;
  right: 2rem;
  color: #fff;
  font-size: var(--text-sm);
  text-shadow: 0 1px 12px rgba(0, 0, 0, .45);
}

.auth-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 4rem);
  gap: 2rem;
}

.auth-side .app-logo { align-self: flex-start; }

.auth-card {
  width: 100%;
  max-width: 420px;
  background: transparent;
  border: 0;
  padding: 0;
  box-shadow: none;
}
.auth-card__logo { display: none; }

.auth-title { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 .8rem; }
.auth-lead { color: var(--color-text-muted); font-size: var(--text-md); margin-bottom: 1.8rem; max-width: 30rem; }
.auth-tabs {
  display: flex;
  gap: .25rem;
  padding: .3rem;
  margin-bottom: 1.8rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  box-shadow: inset 0 0 0 1px var(--color-border);
}
.auth-tab {
  flex: 1;
  padding: .65rem 1rem;
  border: 0;
  border-radius: var(--radius-full);
  background: none;
  color: var(--color-text-muted);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.auth-tab:hover { color: var(--color-text); }
.auth-tab.is-active { background: var(--color-text); color: var(--color-bg-card); }
.auth-foot { margin-top: 1rem; text-align: center; font-size: var(--text-sm); color: var(--color-text-muted); }

@media (max-width: 900px) {
  .auth-layout { grid-template-columns: 1fr; grid-template-rows: 34vh auto; }
  .auth-art { order: -1; }
  .auth-art::after { background: linear-gradient(0deg, var(--color-bg) 0%, rgba(233, 237, 242, 0) 35%); }
  .auth-side { justify-content: flex-start; }
}

/* ── Pantalla de carga inicial ────────────────────────────────────────────── */

#app-loading {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-slow);
}
#app-loading.hidden { opacity: 0; pointer-events: none; }

/* Portada y pantallas de acceso (rutas con bare: true en router.js): sin el menú ni el
   marco del dashboard, aunque haya sesión iniciada. */
body.is-bare .app-nav { display: none; }
body.is-bare .main-wrapper { min-height: 0; }
body.is-bare .page-content { padding: 0; max-width: none; margin: 0; }