.sd-consumer-shell {
  min-height: 100dvh;
}

.sd-consumer-sidebar {
  display: none;
}

.sd-consumer-workspace {
  min-width: 0;
  min-height: 100dvh;
}

.sd-consumer-mobile-header {
  position: sticky;
  z-index: 40;
  top: 0;
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: calc(env(safe-area-inset-top) + 9px) 14px 9px;
  border-bottom: 1px solid var(--sd-line);
  background: var(--sd-nav-bg);
  backdrop-filter: blur(20px);
}

.sd-consumer-mobile-actions {
  display: flex;
  gap: 7px;
}

.sd-consumer-mobile-actions a {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--sd-line);
  border-radius: 11px;
  color: var(--sd-text-soft);
  background: var(--sd-panel);
}

.sd-consumer-content {
  min-width: 0;
  padding-bottom: calc(78px + env(safe-area-inset-bottom));
}

.sd-consumer-bottom-nav {
  position: fixed;
  z-index: 50;
  right: 8px;
  bottom: 8px;
  left: 8px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2px;
  padding: 6px 5px calc(6px + env(safe-area-inset-bottom));
  border: 1px solid var(--sd-line-strong);
  border-radius: 21px;
  background: var(--sd-nav-bg);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(24px);
}

.sd-consumer-bottom-nav a {
  display: grid;
  min-width: 0;
  justify-items: center;
  gap: 3px;
  border-radius: 16px;
  padding: 7px 2px 6px;
  color: #777782;
  font-size: 9px;
  font-weight: 750;
}

.sd-consumer-bottom-nav a.is-active {
  color: var(--sd-accent);
  background: transparent;
}

.sd-consumer-bottom-nav a:nth-child(3).is-active {
  background: transparent;
}

@media (min-width: 900px) {
  .sd-consumer-shell {
    display: grid;
    grid-template-columns: var(--sd-sidebar) minmax(0, 1fr);
  }

  .sd-consumer-sidebar {
    position: sticky;
    top: 0;
    display: flex;
    height: 100dvh;
    flex-direction: column;
    padding: 22px 16px;
    border-right: 1px solid var(--sd-line);
    background: var(--sd-glass-bg);
    backdrop-filter: blur(24px);
  }

  .sd-consumer-nav {
    display: grid;
    gap: 5px;
    margin-top: 34px;
  }

  .sd-consumer-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 13px;
    padding: 11px 12px;
    color: #898993;
    font-size: 13px;
    font-weight: 700;
    transition: color 150ms ease, background 150ms ease;
  }

  .sd-consumer-nav a:hover {
    color: var(--sd-text-soft);
    background: rgb(var(--sd-contrast-rgb) / 0.035);
  }

  .sd-consumer-nav a.is-active {
    color: #fff;
    background: rgb(var(--sd-contrast-rgb) / 0.065);
  }

  .sd-consumer-nav a.is-active svg {
    color: var(--sd-accent);
  }

  .sd-consumer-sidebar-foot {
    display: grid;
    gap: 10px;
    margin-top: auto;
    padding-top: 20px;
  }

  .sd-consumer-sidebar-foot a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--sd-muted-strong);
    font-size: 11px;
    font-weight: 700;
  }

  .sd-consumer-sidebar-foot small {
    color: #5f5f69;
    font-size: 9px;
  }

  .sd-consumer-mobile-header,
  .sd-consumer-bottom-nav {
    display: none;
  }

  .sd-consumer-content {
    padding-bottom: 0;
  }
}

/* UX002: Reels keeps global navigation available without framing the video like a normal page. */
.sd-consumer-shell.is-immersive .sd-consumer-content {
  padding-bottom: 0;
  background: #000;
}

@media (max-width: 899px) {
  .sd-consumer-shell.is-immersive .sd-consumer-mobile-header {
    display: none;
  }

  .sd-consumer-shell.is-immersive .sd-consumer-bottom-nav {
    border-color: rgb(var(--sd-contrast-rgb) / 0.1);
    background: rgba(8, 8, 10, 0.72);
    box-shadow: 0 14px 50px rgba(0, 0, 0, 0.32);
  }
}

/* UX005 mobile polish */
@media (max-width: 899px) {
  .sd-consumer-mobile-actions a,
  .sd-consumer-bottom-nav a {
    min-width: 44px;
    min-height: 44px;
  }

  .sd-consumer-bottom-nav {
    right: max(8px, env(safe-area-inset-right));
    left: max(8px, env(safe-area-inset-left));
  }
}

@media (max-width: 360px) {
  .sd-consumer-bottom-nav {
    right: 4px;
    bottom: 4px;
    left: 4px;
    padding-inline: 2px;
    border-radius: 17px;
  }

  .sd-consumer-bottom-nav a {
    padding-inline: 0;
    font-size: 8px;
  }
}

/* UX006 — minimal, familiar consumer navigation */
@media (max-width: 899px) {
  .sd-consumer-content {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }

  .sd-consumer-bottom-nav {
    right: 0;
    bottom: 0;
    left: 0;
    gap: 0;
    min-height: 58px;
    padding: 5px 4px calc(5px + env(safe-area-inset-bottom));
    border: 0;
    border-top: 1px solid var(--sd-line);
    border-radius: 0;
    background: var(--sd-nav-bg);
    box-shadow: 0 -12px 32px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(18px);
  }

  .sd-consumer-bottom-nav a,
  .sd-consumer-bottom-nav a:nth-child(3) {
    min-height: 48px;
    gap: 2px;
    border-radius: 0;
    padding: 5px 2px 3px;
    color: #777780;
    background: transparent;
    font-size: 8px;
    font-weight: 700;
    transition: color 120ms ease, transform 120ms ease;
  }

  .sd-consumer-bottom-nav a svg {
    width: 20px;
    height: 20px;
  }

  .sd-consumer-bottom-nav a.is-active,
  .sd-consumer-bottom-nav a:nth-child(3).is-active {
    color: var(--sd-accent);
    background: transparent;
  }

  .sd-consumer-bottom-nav a:active {
    transform: scale(0.96);
  }

  .sd-consumer-shell.is-immersive .sd-consumer-bottom-nav {
    border-top-color: rgb(var(--sd-contrast-rgb) / 0.09);
    background: linear-gradient(to top, rgba(5, 5, 7, 0.98), rgba(5, 5, 7, 0.84));
    box-shadow: none;
  }
}

@media (min-width: 900px) {
  .sd-consumer-nav {
    gap: 2px;
  }

  .sd-consumer-nav a {
    border-radius: 8px;
    padding: 10px 10px;
    background: transparent;
  }

  .sd-consumer-nav a:hover,
  .sd-consumer-nav a.is-active {
    background: transparent;
  }

  .sd-consumer-nav a.is-active {
    color: var(--sd-text);
  }
}


/* THEME001 — mobile public chrome stays content-first; desktop layout is unchanged. */
.sd-consumer-theme-toggle {
  position: fixed;
  z-index: 58;
  top: 14px;
  right: 18px;
}

@media (max-width: 899px) {
  .sd-consumer-mobile-header {
    display: none;
  }

  .sd-consumer-content {
    padding-top: calc(env(safe-area-inset-top) + 36px);
    padding-bottom: calc(62px + env(safe-area-inset-bottom));
  }

  .sd-consumer-theme-toggle {
    top: calc(env(safe-area-inset-top) + 6px);
    right: max(10px, env(safe-area-inset-right));
  }

  .sd-consumer-bottom-nav {
    border-top-color: var(--sd-line);
    background: var(--sd-nav-bg);
  }

  .sd-consumer-bottom-nav a,
  .sd-consumer-bottom-nav a:nth-child(3) {
    color: var(--sd-muted);
  }

  .sd-consumer-bottom-nav a.is-active,
  .sd-consumer-bottom-nav a:nth-child(3).is-active {
    color: var(--sd-accent);
  }

  .sd-consumer-shell.is-immersive .sd-consumer-content {
    padding-top: 0;
  }
}

@media (min-width: 900px) {
  .sd-consumer-theme-toggle {
    top: 14px;
    right: 18px;
  }
}

/* v2.2 — public appearance control lives only inside Profile. */
@media (max-width: 899px) {
  .sd-consumer-content {
    padding-top: env(safe-area-inset-top);
  }

  .sd-consumer-shell.is-immersive .sd-consumer-content {
    padding-top: 0;
  }
}


/* v2.4 — richer desktop navigation; mobile five-tab contract stays unchanged. */
@media (min-width: 900px) {
  .sd-consumer-sidebar { overflow: hidden; }
  .sd-consumer-nav { min-height: 0; overflow-y: auto; margin: 24px -5px 0; padding: 0 5px 8px; scrollbar-width: thin; }
  .sd-consumer-nav-group { display: grid; gap: 1px; margin-top: 13px; }
  .sd-consumer-nav-group:first-child { margin-top: 0; }
  .sd-consumer-nav-label { padding: 0 10px 5px; color: var(--sd-muted); font-size: 7px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; opacity: .72; }
  .sd-consumer-nav a { padding-block: 8px; font-size: 11px; }
}


/* DramaMov Stage 11.7 — compact premium mobile navigation.
   Monochrome social-video chrome with a restrained accent halo instead of a
   flat bright active color. */
@media (max-width: 899px) {
  .sd-consumer-content {
    padding-bottom: calc(58px + env(safe-area-inset-bottom));
  }

  .sd-consumer-bottom-nav {
    z-index: 80;
    min-height: 56px;
    padding: 4px 6px calc(4px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255,255,255,.07);
    background: rgba(8,9,12,.90);
    box-shadow: 0 -10px 34px rgba(0,0,0,.28);
    backdrop-filter: blur(26px) saturate(1.16);
  }

  .sd-consumer-bottom-nav a,
  .sd-consumer-bottom-nav a:nth-child(3) {
    position: relative;
    z-index: 0;
    min-height: 46px;
    gap: 1px;
    padding: 5px 2px 2px;
    border-radius: 12px;
    color: rgba(218,220,230,.46);
    font-size: 7.5px;
    font-weight: 680;
    letter-spacing: -.01em;
    transition: color 150ms ease, transform 150ms ease;
  }

  .sd-consumer-bottom-nav a::before {
    content: '';
    position: absolute;
    z-index: -1;
    top: 3px;
    left: 50%;
    width: 38px;
    height: 29px;
    border: 1px solid transparent;
    border-radius: 12px;
    transform: translateX(-50%) scale(.92);
    opacity: 0;
    background: radial-gradient(circle at 50% 0%, rgb(var(--sd-accent-rgb) / .22), rgb(var(--sd-accent-rgb) / .06) 70%, transparent 72%);
    box-shadow: 0 8px 18px rgb(var(--sd-accent-rgb) / .08), inset 0 1px rgb(255 255 255 / .04);
    transition: opacity 150ms ease, transform 150ms ease, border-color 150ms ease;
  }

  .sd-consumer-bottom-nav a svg {
    width: 20px;
    height: 20px;
    color: currentColor;
    transition: color 150ms ease, transform 150ms ease, filter 150ms ease;
  }

  .sd-consumer-bottom-nav a.is-active,
  .sd-consumer-bottom-nav a:nth-child(3).is-active {
    color: rgba(255,255,255,.94);
    background: transparent;
  }

  .sd-consumer-bottom-nav a.is-active::before,
  .sd-consumer-bottom-nav a:nth-child(3).is-active::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    border-color: rgb(var(--sd-accent-rgb) / .13);
  }

  .sd-consumer-bottom-nav a.is-active svg,
  .sd-consumer-bottom-nav a:nth-child(3).is-active svg {
    color: rgba(255,255,255,.97);
    transform: translateY(-1px);
    filter: drop-shadow(0 4px 8px rgb(var(--sd-accent-rgb) / .22));
  }

  .sd-consumer-bottom-nav a:active {
    transform: scale(.955);
  }

  .sd-consumer-shell.is-immersive .sd-consumer-bottom-nav {
    border-top-color: rgba(255,255,255,.075);
    background: linear-gradient(180deg, rgba(7,8,11,.82), rgba(5,6,8,.96));
    box-shadow: 0 -10px 30px rgba(0,0,0,.24);
  }
}