/* Oficina Portatil - topbar liquid glass e menu de aparencia v50 */
.app-shell > .workspace > .topbar {
  isolation: isolate;
  overflow: visible;
  background:
    linear-gradient(110deg,
      color-mix(in srgb, var(--panel-solid) 31%, transparent),
      color-mix(in srgb, var(--bg) 18%, transparent) 46%,
      color-mix(in srgb, var(--accent) 8%, transparent)) !important;
  border-bottom-color: color-mix(in srgb, var(--text) 10%, transparent) !important;
  -webkit-backdrop-filter: blur(42px) saturate(1.9) contrast(1.04) !important;
  backdrop-filter: blur(42px) saturate(1.9) contrast(1.04) !important;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 42%, transparent),
    inset 0 -1px 0 color-mix(in srgb, var(--accent) 8%, transparent),
    0 16px 44px rgba(4, 37, 33, .07) !important;
}

.app-shell > .workspace > .topbar::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(105px 62px at 78% 8%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 72%),
    radial-gradient(150px 70px at 91% 112%, color-mix(in srgb, var(--panel-solid) 38%, transparent), transparent 70%),
    radial-gradient(220px 76px at 35% -35%, color-mix(in srgb, #fff 20%, transparent), transparent 74%);
  filter: blur(13px);
  opacity: .92;
}

.app-shell > .workspace > .topbar::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: clamp(150px, 15vw, 300px);
  bottom: -9px;
  width: clamp(120px, 15vw, 250px);
  height: 18px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  filter: blur(14px);
  pointer-events: none;
}

html[data-theme="dark"] .app-shell > .workspace > .topbar {
  background:
    linear-gradient(110deg,
      rgba(7, 31, 29, .44),
      rgba(7, 31, 29, .19) 48%,
      color-mix(in srgb, var(--accent) 10%, rgba(7, 31, 29, .18))) !important;
  border-bottom-color: rgba(220, 255, 248, .09) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .09),
    inset 0 -1px 0 rgba(255, 255, 255, .025),
    0 18px 52px rgba(0, 8, 7, .18) !important;
}

.topbar .op-appearance-trigger {
  display: grid !important;
  order: 20 !important;
  position: relative;
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-solid) 34%, transparent) !important;
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  backdrop-filter: blur(24px) saturate(1.5);
  border-color: color-mix(in srgb, var(--text) 13%, transparent) !important;
}

.topbar .op-appearance-trigger > svg { opacity: 0; }
.topbar .op-appearance-trigger::before {
  content: "\263c";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 24px;
  line-height: 1;
}
.topbar .op-appearance-trigger[data-op-theme="dark"]::before {
  content: "\263e";
  font-size: 22px;
}
.topbar .op-appearance-trigger[data-op-open="true"] {
  color: var(--on-accent, #fff);
  background: var(--accent) !important;
  border-color: color-mix(in srgb, var(--accent) 70%, #fff) !important;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 28%, transparent);
}

.op-appearance-popover {
  position: fixed;
  z-index: 100020;
  width: min(340px, calc(100vw - 24px));
  padding: 16px;
  color: var(--text);
  background:
    linear-gradient(145deg,
      color-mix(in srgb, var(--panel-solid) 72%, transparent),
      color-mix(in srgb, var(--panel-solid) 53%, transparent)) !important;
  border: 1px solid color-mix(in srgb, var(--text) 13%, transparent);
  border-radius: 22px;
  -webkit-backdrop-filter: blur(34px) saturate(1.75);
  backdrop-filter: blur(34px) saturate(1.75);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 50%, transparent),
    0 26px 70px rgba(0, 20, 18, .25);
  transform-origin: top right;
  animation: op-appearance-in .2s cubic-bezier(.2, .8, .2, 1) both;
}

html[data-theme="dark"] .op-appearance-popover {
  background: linear-gradient(145deg, rgba(16, 42, 39, .82), rgba(7, 31, 29, .67)) !important;
  border-color: rgba(226, 255, 250, .12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .09), 0 30px 80px rgba(0, 0, 0, .5);
}

.op-appearance-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 15px;
}
.op-appearance-head small {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  letter-spacing: .12em;
  font-size: 10px;
  font-weight: 850;
}
.op-appearance-head strong { font-size: 18px; }
.op-appearance-close {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-solid) 45%, transparent);
  color: var(--text);
  font-size: 20px;
}

.op-appearance-section {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.op-appearance-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 850;
}

.op-theme-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  padding: 4px;
  background: color-mix(in srgb, var(--muted) 9%, transparent);
  border-radius: 14px;
}
.op-theme-choice button {
  min-height: 43px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--muted);
  background: transparent;
  font-weight: 800;
}
.op-theme-choice button[aria-pressed="true"] {
  color: var(--text);
  background: color-mix(in srgb, var(--panel-solid) 80%, transparent);
  border-color: var(--line);
  box-shadow: 0 7px 18px rgba(0, 0, 0, .08);
}

.op-accent-switch {
  width: 47px;
  height: 27px;
  padding: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 27%, transparent);
  transition: background .2s;
}
.op-accent-switch::before {
  content: "";
  display: block;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 7px rgba(0, 0, 0, .25);
  transition: transform .22s cubic-bezier(.2, .8, .2, 1);
}
.op-accent-switch[aria-pressed="true"] { background: var(--accent); }
.op-accent-switch[aria-pressed="true"]::before { transform: translateX(20px); }

.op-accent-presets {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 11px;
}
.op-accent-swatch {
  aspect-ratio: 1;
  min-width: 0;
  border: 3px solid transparent;
  border-radius: 12px;
  background: var(--swatch);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .32);
}
.op-accent-swatch[aria-pressed="true"] {
  border-color: var(--panel-solid);
  outline: 2px solid var(--swatch);
  outline-offset: 1px;
}
.op-accent-picker {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: color-mix(in srgb, var(--panel-solid) 44%, transparent);
}
.op-accent-picker input {
  width: 46px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 9px;
  overflow: hidden;
  background: transparent;
}
.op-accent-picker output {
  color: var(--text);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}
.op-accent-panel[data-enabled="false"] .op-accent-presets,
.op-accent-panel[data-enabled="false"] .op-accent-picker {
  opacity: .42;
  filter: grayscale(.75);
}
.op-appearance-status {
  min-height: 16px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 11px;
}
.op-appearance-status[data-error="true"] { color: #d65b5b; }

/* Os controles continuam montados apenas para compatibilidade interna do bundle. */
.settings-page .op-settings-appearance-removed { display: none !important; }

@keyframes op-appearance-in {
  from { opacity: 0; transform: translateY(-8px) scale(.96); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 820px) {
  .app-shell > .workspace > .topbar {
    -webkit-backdrop-filter: blur(34px) saturate(1.8) !important;
    backdrop-filter: blur(34px) saturate(1.8) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .op-appearance-popover { animation: none; }
}