/* FASE NAV — glass/crystal storefront nav (customer-area only) */
body.customer-area{
  --nav-glass-w: 72px;
  --nav-capsule-h: 64px;
  --nav-safe-b: env(safe-area-inset-bottom, 0px);
  --nav-safe-l: env(safe-area-inset-left, 0px);
  --nav-blur: saturate(180%) blur(22px);
  --nav-glass-bg: rgba(22,22,24,.55);
  --nav-glass-border: rgba(255,255,255,.12);
  --nav-glass-shadow: 0 12px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.08);
}

/* Slim brand topbar — hide dense primary-nav / menu toggle */
body.customer-area .topbar{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(0,0,0,.55);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
body.customer-area .topbar .wrap{
  min-height: 48px;
  height: 48px;
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  align-items: center;
}
body.customer-area .topbar .menu-toggle,
body.customer-area .topbar #primary-nav{
  display: none !important;
}

/* Content clearance: left rail (desktop) + bottom capsule */
body.customer-area main{
  padding-bottom: calc(88px + var(--nav-safe-b));
}
body.customer-area footer{
  padding-bottom: calc(88px + var(--nav-safe-b));
}
@media (min-width: 1081px){
  body.customer-area{
    padding-left: calc(var(--nav-glass-w) + 20px + var(--nav-safe-l));
    padding-bottom: 24px; /* desk: solo rail izquierdo, sin cápsula bottom */
  }
  body.customer-area .nav-capsule-wrap,
  body.customer-area .nav-capsule{
    display: none !important;
  }
}

/* ========== Floating glass sidebar (desktop) ========== */
.nav-glass{
  display: none;
}
@media (min-width: 1081px){
  body.customer-area .nav-glass{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: fixed;
    top: 50%;
    left: calc(14px + var(--nav-safe-l));
    transform: translateY(-50%);
    z-index: 60;
    width: var(--nav-glass-w);
    padding: 14px 10px;
    border-radius: 28px;
    background: var(--nav-glass-bg);
    border: 1px solid var(--nav-glass-border);
    box-shadow: var(--nav-glass-shadow);
    backdrop-filter: var(--nav-blur);
    -webkit-backdrop-filter: var(--nav-blur);
  }
  body.customer-area .nav-glass.is-collapsed{
    width: 56px;
    padding: 10px 8px;
  }
}
.nav-glass__brand{
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--brand-navy, #001850);
  flex-shrink: 0;
}
.nav-glass__brand img{
  width: 40px;
  height: 40px;
  object-fit: cover;
  display: block;
}
.nav-glass__link{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 100%;
  min-height: 48px;
  padding: 8px 4px;
  border-radius: 16px;
  color: #a1a1a6;
  text-decoration: none;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.15;
  text-align: center;
  transition: color .15s, background .15s, box-shadow .15s;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.nav-glass__link:hover{
  color: #f5f5f7;
  background: rgba(255,255,255,.06);
  text-decoration: none;
}
.nav-glass__link.is-active,
.nav-glass__link[aria-current="page"]{
  color: #001018;
  background: var(--accent, #00E5FF);
  box-shadow: 0 0 18px var(--accent-glow, rgba(0,229,255,.45));
}
.nav-glass__ico{
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-size: 15px;
  line-height: 1;
}
.nav-glass__label{max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap}
.nav-glass__sep{
  width: 28px;
  height: 1px;
  margin: 6px 0;
  background: rgba(255,255,255,.12);
  border: 0;
  flex-shrink: 0;
}
.nav-glass__avatar{
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(145deg, #00E5FF, #001850);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-top: 4px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.2);
}
.nav-glass__avatar:hover{opacity: .9; text-decoration: none}
.nav-glass__lang{
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  margin-top: 4px;
}
.nav-glass__lang a{
  display: grid;
  place-items: center;
  height: 28px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: #a1a1a6;
  background: rgba(0,0,0,.35);
  text-decoration: none;
}
.nav-glass__lang a.on,
.nav-glass__lang a[aria-current="true"]{
  background: var(--accent, #00E5FF);
  color: #001018;
}
.nav-glass__logout{
  margin: 0;
  width: 100%;
}
.nav-glass__logout .nav-glass__link{width: 100%}

/* ========== Bottom capsule (all viewports) ========== */
.nav-capsule-wrap{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  display: flex;
  justify-content: center;
  pointer-events: none;
  padding: 0 12px calc(12px + var(--nav-safe-b));
}
body.customer-area .nav-capsule{
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 2px;
  max-width: min(720px, calc(100vw - 24px));
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--nav-glass-bg);
  border: 1px solid var(--nav-glass-border);
  box-shadow: var(--nav-glass-shadow);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
body.customer-area .nav-capsule::-webkit-scrollbar{display: none}
.nav-capsule__item{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 0 0 auto;
  min-width: 56px;
  min-height: 48px;
  padding: 6px 10px;
  border-radius: 999px;
  color: #a1a1a6;
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.1;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: color .15s, background .15s, box-shadow .15s;
}
.nav-capsule__item:hover{
  color: #f5f5f7;
  background: rgba(255,255,255,.06);
  text-decoration: none;
}
.nav-capsule__item.is-active,
.nav-capsule__item[aria-current="page"]{
  color: #001018;
  background: var(--accent, #00E5FF);
  box-shadow: 0 0 16px var(--accent-glow, rgba(0,229,255,.4));
}
.nav-capsule__ico{
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  font-size: 14px;
  line-height: 1;
}
.nav-capsule__avatar{
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(145deg, #00E5FF, #001850);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.22);
  text-decoration: none;
  flex: 0 0 auto;
  margin-left: 4px;
}
.nav-capsule__avatar:hover{opacity: .9; text-decoration: none}
.nav-capsule__cta{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent, #00E5FF);
  color: #001018 !important;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  flex: 0 0 auto;
  margin-left: 4px;
  white-space: nowrap;
}
.nav-capsule__cta:hover{opacity: .92; text-decoration: none}
.nav-capsule__ghost{
  color: #f5f5f7;
  font-size: 12px;
  font-weight: 600;
  padding: 0 10px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex: 0 0 auto;
}
.nav-capsule__ghost:hover{color: var(--accent); text-decoration: none}
.nav-capsule__more{
  /* overflow trigger */
}
.nav-capsule__lang{
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.08);
  flex: 0 0 auto;
  margin-left: 2px;
}
.nav-capsule__lang a{
  display: grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: #a1a1a6;
  text-decoration: none;
  padding: 0 6px;
}
.nav-capsule__lang a.on{
  background: var(--accent, #00E5FF);
  color: #001018;
}

/* ========== Mobile overflow sheet ========== */
.nav-sheet-backdrop{
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
}
.nav-sheet-backdrop.is-open{
  opacity: 1;
  visibility: visible;
}
.nav-sheet{
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 110%);
  z-index: 90;
  width: min(420px, calc(100vw - 16px));
  max-height: min(70vh, 520px);
  overflow: auto;
  padding: 18px 16px calc(18px + var(--nav-safe-b));
  border-radius: 24px 24px 0 0;
  background: rgba(22,22,24,.92);
  border: 1px solid var(--nav-glass-border);
  box-shadow: 0 -12px 40px rgba(0,0,0,.5);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  transition: transform .28s cubic-bezier(.2,.8,.2,1);
}
.nav-sheet.is-open{transform: translate(-50%, 0)}
.nav-sheet__handle{
  width: 36px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,.22);
  margin: 0 auto 14px;
}
.nav-sheet__title{
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #a1a1a6;
}
.nav-sheet__list{
  display: grid;
  gap: 6px;
}
.nav-sheet__list a,
.nav-sheet__list button{
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  color: #f5f5f7;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255,255,255,.04);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}
.nav-sheet__list a:hover,
.nav-sheet__list button:hover{
  background: rgba(0,229,255,.12);
  border-color: rgba(0,229,255,.35);
  text-decoration: none;
}
.nav-sheet__list a.is-active{
  background: var(--accent, #00E5FF);
  color: #001018;
  border-color: var(--accent);
}
.nav-sheet__list form{margin: 0}
.nav-sheet__lang{
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.nav-sheet__lang a{
  flex: 1;
  display: grid;
  place-items: center;
  height: 40px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  color: #a1a1a6;
  background: rgba(0,0,0,.35);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.08);
}
.nav-sheet__lang a.on{
  background: var(--accent, #00E5FF);
  color: #001018;
}

@media (prefers-reduced-motion: reduce){
  .nav-sheet, .nav-sheet-backdrop{transition: none}
}

/* Mobile: icon-only primary slots; auth/lang in sheet «Más» */
@media (max-width: 640px){
  body.customer-area .nav-capsule{
    gap: 2px;
    padding: 8px 10px;
    max-width: calc(100vw - 16px);
    justify-content: space-between;
  }
  .nav-capsule__item{
    min-width: 44px;
    width: 44px;
    padding: 8px 0;
    font-size: 0;
  }
  .nav-capsule__txt{
    display: none !important;
  }
  .nav-capsule__ico{
    width: 22px;
    height: 22px;
    font-size: 16px;
  }
  .nav-capsule__ghost,
  .nav-capsule__cta,
  .nav-capsule__lang{
    display: none !important;
  }
}
