/* ==========================================================================
   AtlasKeys — Navbar (injected by shared/navbar.js)
   ========================================================================== */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-fixed);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  /* NOTE: no backdrop-filter here — it would make .nav a containing block
     for the position:fixed drawer/backdrop nested inside, collapsing them.
     Using a near-solid background instead keeps the bar readable. */
  background: rgba(10, 10, 18, 0.9);
  border-bottom: 1px solid transparent;
  transition: background-color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.nav.is-scrolled {
  background: rgba(10, 10, 18, 0.97);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-md);
}
/* Light theme: navbar + drawer use hardcoded dark above, so re-skin them here */
[data-theme="light"] .nav { background: rgba(255, 255, 255, 0.9); }
[data-theme="light"] .nav.is-scrolled { background: rgba(255, 255, 255, 0.97); }
[data-theme="light"] .nav__drawer { background: var(--color-bg-elev); }

.nav__inner {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* Brand */
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-xl);
  letter-spacing: -0.02em;
  color: var(--color-text);
  flex: none;
}
.nav__brand-mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  box-shadow: 0 4px 14px rgba(124,58,237,0.45);
}
.nav__brand-mark svg { width: 20px; height: 20px; color: #fff; }
.nav__brand b { color: var(--color-primary-300); }

/* Search (center) */
.nav__search {
  flex: 1 1 auto;
  max-width: 520px;
  position: relative;
  display: flex;
  align-items: center;
}
.nav__search .input { padding-left: 2.85rem; min-height: 44px; background: var(--color-bg-elev); }
.nav__search svg {
  position: absolute; left: 1rem;
  width: 18px; height: 18px; color: var(--color-text-dim); pointer-events: none;
}

/* Primary links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  transition: color var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}
.nav__link:hover { color: var(--color-text); background: var(--color-surface); }
.nav__link[aria-current="page"] { color: var(--color-primary-300); }

.nav__actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; flex: none; }

/* Currency / language switchers */
.nav__switchers { display: flex; align-items: center; gap: 2px; padding-right: var(--space-1); margin-right: var(--space-1); border-right: 1px solid var(--color-border); }
.nav__dd { position: relative; }
.nav__dd-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 0.4rem 0.55rem; min-height: 38px; border-radius: var(--radius-md);
  font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--color-text-muted);
  transition: color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.nav__dd-btn:hover { color: var(--color-text); background: var(--color-surface); }
.nav__dd-btn svg { transition: transform var(--t-base) var(--ease); }
.nav__dd.is-open .nav__dd-btn svg { transform: rotate(180deg); }
.nav__dd-menu {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 154px;
  list-style: none; padding: var(--space-1);
  background: var(--color-surface); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); z-index: var(--z-dropdown);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
}
.nav__dd.is-open .nav__dd-menu { opacity: 1; visibility: visible; transform: none; }
.nav__dd-menu button {
  display: flex; width: 100%; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  font-size: var(--fs-sm); color: var(--color-text-muted); text-align: left;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__dd-menu button:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__dd-menu button[aria-current="true"] { color: var(--color-primary-300); font-weight: var(--fw-semibold); }
.nav__drawer-row { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-2); }

/* Cart button with count bubble */
.nav__cart { position: relative; }
.nav__cart-count {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  display: grid; place-items: center;
  font-size: 10px; font-weight: var(--fw-bold);
  color: #fff; background: var(--color-primary);
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-bg);
}
.nav__cart-count:empty,
.nav__cart-count[data-count="0"] { display: none; }

/* Mobile toggle */
.nav__toggle { display: none; }

/* Mobile drawer */
.nav__drawer {
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  left: auto;
  width: min(88vw, 340px);
  z-index: 1060; /* explicitly above backdrop (1040) and fixed (1030) */
  background: var(--color-bg-elev);
  border-left: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transform: translateX(110%);
  transition: transform var(--t-slow) var(--ease-out);
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: -8px 0 40px rgba(0,0,0,0.6);
}
.nav__drawer.is-open { transform: translateX(0); }

/* Nav links inside drawer */
.nav__drawer .nav__link {
  padding: 0.85rem 1rem;
  font-size: var(--fs-base);
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-radius: var(--radius-md);
}

/* All btns inside drawer: nav-link style */
.nav__drawer .btn--ghost,
.nav__drawer .btn--outline-danger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  text-align: left;
  justify-content: flex-start;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.nav__drawer .btn--ghost {
  color: var(--color-text-muted);
}
.nav__drawer .btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-surface);
}
.nav__drawer .btn--outline-danger {
  color: #f87171;
  margin-top: var(--space-1);
}
.nav__drawer .btn--outline-danger:hover {
  background: rgba(248,113,113,0.1);
}

.nav__drawer-sep { height: 1px; background: var(--color-border); margin-block: var(--space-3); }

/* Very small screens: drawer spans full width */
@media (max-width: 480px) {
  .nav__drawer {
    left: 0;
    width: 100%;
    border-left: none;
  }
}

.nav__backdrop {
  position: fixed; inset: 0;
  z-index: var(--z-backdrop);
  background: rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-base) var(--ease), visibility var(--t-base);
}
.nav__backdrop.is-open { opacity: 1; visibility: visible; }

/* ---------- Profile avatar + dropdown ---------- */
.nav__profile { position: relative; }

.nav__profile-btn {
  padding: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  line-height: 0;
}
.nav__profile-btn:hover .nav__avatar,
.nav__profile-btn:focus-visible .nav__avatar {
  box-shadow: 0 0 0 3px rgba(124,58,237,0.45);
}

.nav__avatar {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-pill);
  background: var(--grad-primary);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  font-family: var(--font-display);
  letter-spacing: 0;
  flex: none;
  transition: box-shadow var(--t-base) var(--ease);
  cursor: pointer;
}
.nav__avatar--lg {
  width: 44px; height: 44px;
  font-size: var(--fs-base);
}

.nav__profile-menu {
  min-width: 200px;
}
.nav__profile-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) var(--space-3) var(--space-2);
}
.nav__profile-name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}
.nav__profile-role {
  font-size: 11px;
  color: var(--color-text-dim);
  text-transform: capitalize;
}
.nav__profile-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-1) 0;
}
.nav__profile-menu li > a,
.nav__profile-menu li > button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-align: left;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__profile-menu li > a:hover,
.nav__profile-menu li > button:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}
.nav__profile-menu li:last-child > button {
  color: #f87171;
}
.nav__profile-menu li:last-child > button:hover {
  background: rgba(248,113,113,0.1);
  color: #f87171;
}

/* Mobile drawer — logged-in user block */
.nav__drawer-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  margin-bottom: var(--space-1);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.nav__drawer-uname {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav__drawer-urole {
  font-size: 11px;
  color: var(--color-primary-300);
  font-weight: var(--fw-medium);
  text-transform: capitalize;
}

/* Global sign-out button (outside drawer) */
.btn--outline-danger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  border: 1px solid rgba(248,113,113,0.4);
  color: #f87171;
  background: transparent;
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.btn--outline-danger:hover {
  background: rgba(248,113,113,0.12);
  border-color: #f87171;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__hide-md { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__search { max-width: none; }
}
@media (max-width: 720px) {
  .nav__search { display: none; }
  .nav__actions .nav__hide-sm { display: none; }
}
@media (max-width: 580px) {
  .nav__inner {
    gap: var(--space-3);
    padding-inline: var(--space-3);
  }
  .nav__brand img {
    height: 34px !important;
  }
  .nav__actions {
    gap: var(--space-2);
  }
  .nav__avatar {
    width: 32px;
    height: 32px;
  }
}
@media (min-width: 961px) {
  .nav__drawer, .nav__backdrop { display: none; }
}