.mirror-nav {
  --lid-angle: -58deg;
  --mirror-live: 1;
  position: fixed;
  top: calc(18px + var(--mobile-browser-top, 0px) + env(safe-area-inset-top, 0px));
  left: 50%;
  z-index: 5000;
  width: var(--nav-width);
  transform: translateX(-50%);
  perspective: 900px;
  perspective-origin: 50% 100%;
  pointer-events: none;
}

.lid-shell {
  height: var(--lid-h);
  transform-style: preserve-3d;
  pointer-events: none;
  overflow: visible;
  transition: height 620ms cubic-bezier(.2,.9,.2,1);
  will-change: height;
}

.mirror-lid {
  height: var(--lid-h);
  width: 100%;
  transform-origin: bottom center;
  transform: rotateX(var(--lid-angle)) translateY(-2px);
  border: 1px solid rgba(120, 245, 255, .56);
  border-bottom: 0;
  border-radius: 20px 20px 7px 7px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(255,255,255,.08), transparent 24%),
    linear-gradient(180deg, #05070d, #030407);
  box-shadow:
    inset 0 1px 18px rgba(255,255,255,.16),
    inset 0 0 28px rgba(54,231,255,.10),
    0 22px 48px rgba(0,0,0,.35);
  position: relative;
  transition: transform 620ms cubic-bezier(.2,.9,.2,1), opacity 320ms ease, filter 620ms ease;
  will-change: transform, opacity, filter;
}

.nav-base {
  height: var(--nav-base-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 16px;
  pointer-events: auto;
  border: 1px solid rgba(120, 245, 255, .42);
  border-radius: 10px 10px 20px 20px;
  background:
    linear-gradient(90deg, rgba(255, 138, 42, .10), transparent 18%, rgba(54, 231, 255, .08) 78%, rgba(255, 63, 180, .10)),
    linear-gradient(180deg, rgba(18, 23, 35, .95), rgba(4, 6, 10, .96));
  box-shadow:
    var(--shadow),
    inset 0 0 0 1px rgba(255,255,255,.06),
    inset 0 0 24px rgba(54,231,255,.08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 38px;
  border-radius: 12px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 138, 42, .18), transparent 62%),
    rgba(255,255,255,.04);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.10),
    0 0 16px rgba(255, 138, 42, .20),
    0 0 22px rgba(54, 231, 255, .12);
}

.logo-mark img {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter:
    drop-shadow(0 0 5px rgba(255, 138, 42, .42))
    drop-shadow(0 0 8px rgba(54, 231, 255, .18));
}

.brand-text {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.92);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.6vw, 20px);
  min-width: 0;
}

.nav-links a {
  position: relative;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(244, 248, 255, .68);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  transition: transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.unlock-button {
  --unlock-glow-border: linear-gradient(90deg, #f6ff4a, #36e7ff, #ff3fb4, #62ff87, #f6ff4a);
  --unlock-glow-bg: linear-gradient(90deg, rgba(246,255,74,.12), rgba(54,231,255,.08), rgba(255,63,180,.07));
  min-width: max-content;
  border: 1px solid rgba(246, 255, 74, .55);
  border-radius: 999px;
  padding: 10px 14px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(246, 255, 74, .05);
  box-shadow: inset 0 0 16px rgba(246,255,74,.10), 0 0 14px rgba(246,255,74,.12);
  position: relative;
  isolation: isolate;
  transition: border-color 220ms ease, box-shadow 220ms ease, background-color 220ms ease, color 220ms ease;
}

.unlock-button:hover,
.unlock-button:focus-visible,
.unlock-button.is-mirror-hover {
  border-color: rgba(246, 255, 74, .90);
  background-color: rgba(246, 255, 74, .12);
  box-shadow:
    inset 0 0 18px rgba(246,255,74,.16),
    0 0 18px rgba(246,255,74,.28),
    0 0 34px rgba(54,231,255,.18);
  outline: none;
}

.mirror-nav.closed {
  --lid-angle: 0deg;
  --mirror-live: 0;
}

.mirror-nav.closed .lid-shell {
  height: 0;
  overflow: hidden;
}

.mirror-nav.closed .mirror-lid {
  opacity: 0;
  filter: blur(1.5px);
}

.mirror-nav.moving {
  --mirror-live: 0;
}

.mirror-nav.ready {
  --mirror-live: 1;
}

.mirror-nav.ready .mirror-lid {
  box-shadow:
    inset 0 1px 18px rgba(255,255,255,.16),
    inset 0 0 28px rgba(54,231,255,.14),
    0 22px 48px rgba(0,0,0,.35),
    0 0 26px rgba(54,231,255,.16);
}


/* Black-glass console polish. */
.mirror-nav {
  filter: drop-shadow(0 18px 38px rgba(0,0,0,.42));
}

.nav-base {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255,138,42,.14), transparent 14%, rgba(54,231,255,.07) 68%, rgba(255,63,180,.12)),
    radial-gradient(circle at 18% 50%, rgba(54,231,255,.16), transparent 24%),
    linear-gradient(180deg, rgba(21,26,39,.98), rgba(4,6,10,.98));
  border-color: rgba(120,245,255,.50);
  box-shadow:
    0 20px 62px rgba(0,0,0,.44),
    0 0 30px rgba(54,231,255,.10),
    inset 0 1px 0 rgba(255,255,255,.14),
    inset 0 -1px 0 rgba(0,0,0,.62),
    inset 0 0 34px rgba(54,231,255,.08);
}

.nav-base::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent 0 18px, rgba(255,255,255,.035) 18px 19px, transparent 19px 44px);
  opacity: .22;
  mix-blend-mode: screen;
}

.nav-base::after {
  content: "";
  position: absolute;
  left: 72px;
  right: 118px;
  top: 8px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(54,231,255,.62), rgba(246,255,74,.36), transparent);
  box-shadow: 0 0 11px rgba(54,231,255,.36);
  opacity: .78;
}

.brand-lockup,
.nav-links,
.unlock-button {
  position: relative;
  z-index: 2;
}

.brand-mark {
  position: relative;
  width: 50px;
  height: 42px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 48% 44%, rgba(255,138,42,.28), transparent 58%),
    linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.16),
    inset 0 0 16px rgba(255,138,42,.10),
    0 0 18px rgba(255,138,42,.26),
    0 0 26px rgba(54,231,255,.12);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.brand-mark::before {
  width: 6px;
  height: 6px;
  right: -10px;
  top: 9px;
  background: var(--yellow);
  box-shadow: 0 0 11px rgba(246,255,74,.86);
}

.brand-mark::after {
  width: 4px;
  height: 4px;
  right: -9px;
  bottom: 10px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(54,231,255,.86);
}

.logo-mark img {
  width: 38px;
  height: 38px;
  filter:
    drop-shadow(0 0 6px rgba(255,138,42,.46))
    drop-shadow(0 0 11px rgba(54,231,255,.22));
}

.nav-links {
  padding: 0 14px;
  min-height: 34px;
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.045),
    inset 0 0 18px rgba(54,231,255,.045);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
  text-shadow: 0 0 11px rgba(54,231,255,.55);
}

.unlock-button {
  overflow: hidden;
  border-color: rgba(246,255,74,.70);
  color: var(--yellow);
  background:
    linear-gradient(90deg, rgba(246,255,74,.12), rgba(54,231,255,.06)),
    rgba(246,255,74,.035);
  box-shadow:
    inset 0 0 18px rgba(246,255,74,.12),
    0 0 16px rgba(246,255,74,.18),
    0 0 24px rgba(54,231,255,.08);
}

.unlock-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.18), transparent);
  transform: translateX(-120%);
  opacity: .8;
  z-index: -1;
}

.unlock-button::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--unlock-glow-border);
  background-size: 400% 100%;
  filter: blur(6px);
  opacity: 0;
  z-index: -2;
  transition: opacity 240ms ease;
}

.unlock-button:hover::before,
.unlock-button:focus-visible::before,
.unlock-button.is-mirror-hover::before {
  animation: navButtonSweep 820ms ease;
}

.unlock-button:hover::after,
.unlock-button:focus-visible::after,
.unlock-button.is-mirror-hover::after {
  opacity: .92;
  animation: navPillGlowSweep 8s linear infinite;
}

.mirror-lid {
  border-color: rgba(120,245,255,.62);
  background:
    linear-gradient(115deg, rgba(255,255,255,.11), transparent 22%, rgba(54,231,255,.06) 54%, transparent 80%),
    radial-gradient(circle at 72% 38%, rgba(255,63,180,.10), transparent 32%),
    linear-gradient(180deg, #05070d, #020306);
}

.mirror-lid::before {
  content: "";
  position: absolute;
  inset: 6px;
  z-index: 8;
  border-radius: 14px 14px 5px 5px;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,.07);
  box-shadow:
    inset 0 0 18px rgba(54,231,255,.08),
    inset 0 0 8px rgba(255,255,255,.04);
}

.mirror-label {
  z-index: 12;
  color: rgba(246,255,74,.54);
  text-shadow: 0 0 8px rgba(246,255,74,.30);
}

@keyframes navButtonSweep {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

@media (max-width: 860px) {
  .nav-base::after {
    left: 68px;
    right: 96px;
  }

  .brand-mark {
    width: 42px;
    height: 36px;
  }

  .logo-mark img {
    width: 32px;
    height: 32px;
  }
}


@keyframes navPillGlowSweep {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .unlock-button:hover::after,
  .unlock-button:focus-visible::after,
  .unlock-button:hover::before,
  .unlock-button:focus-visible::before {
    animation: none;
  }
}


/* Touch/mobile safety: no sticky animated unlock hover on coarse pointers. */
@media (hover: none), (pointer: coarse) {
  .unlock-button:hover::before {
    animation: none;
  }

  .unlock-button:hover::after {
    opacity: 0;
    animation: none;
  }
}