/* Small adaptations of the owner's legacy Arrow/Cursor/Hamburger/Social.
   Provenance and retained attribution: docs/ui-refinement-12-review.md. */
:root { --circle-target-size: 3.75rem; --circle-art-size: 3.75rem; --circle-art-clearance: 2.625rem; }
button.circle-control {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: var(--circle-target-size);
  height: var(--circle-target-size);
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-ivory, #fcfaf7);
  cursor: pointer;
}
.rotation-controls { gap: 4.5rem; color: var(--color-ivory); }
button.circle-control:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
.control-magnet { display: inline-flex; align-items: center; justify-content: center; pointer-events: none; }
.circle-control__direction { position: relative; display: block; width: var(--circle-art-size); height: var(--circle-art-size); }
.circle-control__direction--left { transform: rotate(180deg); }
.circle-control__direction--up { transform: rotate(-90deg); }
.circle-control__direction--down { transform: rotate(90deg); }
.circle-control__ring, .circle-control__playback { display: block; width: 100%; height: 100%; overflow: visible; }
.circle-control__ring circle {
  stroke: currentColor;
  stroke-width: 1;
  stroke-dasharray: 80 20;
  stroke-dashoffset: -10;
  transform: rotate(180deg);
  transform-origin: 30px 30px;
  transition: stroke-dasharray 300ms ease, stroke-dashoffset 300ms ease;
}
.circle-control__pointer {
  position: absolute; width: 100%; height: 2px; right: 50%; top: calc(50% - 1px);
  background: currentColor; transform-origin: right center;
  transition: transform 200ms cubic-bezier(.785,.135,.15,.86);
}
.circle-control__triangle {
  position: absolute; top: 50%; left: 50%; width: 0; height: 0;
  border-style: solid; border-width: 6px 0 6px 8px;
  border-color: transparent transparent transparent currentColor;
  transform: translate(-50%,-50%);
  transition: transform 200ms cubic-bezier(.785,.135,.15,.86);
}
.circle-control__playback { position: absolute; inset: 0; }
.circle-control__play { fill: currentColor; display: none; }
.circle-control__pause { fill: none; stroke: currentColor; stroke-width: 3; }
/* Activity, not progress: only the ring turns, from controller-owned state. */
@keyframes playback-ring-turn { from { transform: rotate(180deg); } to { transform: rotate(540deg); } }
[data-rotation-toggle] .circle-control__ring circle {
  animation: playback-ring-turn 5s linear infinite paused;
  stroke-dasharray: 100 0; stroke-dashoffset: 0;
}
[data-rotation-toggle][data-playback-state="running"] .circle-control__ring circle {
  animation-play-state: running; stroke-dasharray: 80 20; stroke-dashoffset: -10;
}
[data-rotation-toggle]:focus-visible .circle-control__ring circle {
  stroke-dasharray: 100 0; stroke-dashoffset: 0;
}
.rotation-horizontal-gestures { touch-action: pan-y pinch-zoom; }
[data-rotation-toggle][data-playback-action="play"] .circle-control__play { display: block; }
[data-rotation-toggle][data-playback-action="play"] .circle-control__pause { display: none; }
.control-action-label { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.circle-control:focus-visible .circle-control__ring circle { stroke-dasharray: 100 0; stroke-dashoffset: 0; }
.circle-control:focus-visible .circle-control__pointer { transform: scaleX(.3) translateX(24px); }
.circle-control:focus-visible .circle-control__triangle { transform: translate(calc(-50% + 6px),-50%); }
@media (hover: hover) and (pointer: fine) {
  .circle-control:hover .circle-control__ring circle { stroke-dasharray: 100 0; stroke-dashoffset: 0; }
  .circle-control:hover .circle-control__pointer { transform: scaleX(.3) translateX(24px); }
  .circle-control:hover .circle-control__triangle { transform: translate(calc(-50% + 6px),-50%); }
}
/* All circular families share desktop and phone geometry. */
.gallery-viewer__layout { grid-template-columns: calc(var(--circle-target-size) + var(--circle-art-clearance)) minmax(0, 1fr) calc(var(--circle-target-size) + var(--circle-art-clearance)); }
.gallery-viewer [data-viewer-close] {
  justify-self: end; display: grid; place-items: center;
  width: max(44px, 2.75rem); height: max(44px, 2.75rem);
  background: transparent; color: var(--color-ivory, #fcfaf7); border: 0; border-radius: 0;
}
/* Static viewer cross shares menu artwork dimensions, without menu motion. */
.control-close-art::before, .control-close-art::after {
  content: ""; position: absolute; left: 0; top: calc(50% - 1px);
  width: 100%; height: 2px; background: currentColor; transform: rotate(45deg);
}
.control-close-art::after { transform: rotate(-45deg); }
.portfolio .portfolio__controls { overflow-x: visible; padding-inline: 1.5rem; max-width: none; gap: 2.75rem; }
@media (max-width: 48rem) {
  :root { --circle-target-size: 44px; --circle-art-size: 36px; --circle-art-clearance: 0px; }
  .portfolio .portfolio__controls { padding-inline: 8px; gap: .5rem; }
  .circle-control__pointer { width: 50%; }
  .circle-control__triangle { border-width: 4px 0 4px 6px; }
  .circle-control__ring circle { stroke-width: 2; }
  .rotation-controls { gap: .75rem; }
}
/* One native menu button moves into the modal; only its inner art is magnetic. */
.brand-menu-toggle { place-items: center; gap: 0; min-width: 44px; min-height: 44px; }
.brand-menu-toggle__art, .control-close-art { --menu-art-size: 28px; --menu-line-gap: 7px; display: block; position: relative; width: var(--menu-art-size); height: var(--menu-art-size); }
.brand-menu-toggle__line {
  position: absolute; left: 0; width: var(--menu-art-size); height: 2px; margin: 0; border-radius: 0;
  transform-origin: right center; transform: scaleX(.75);
  transition: transform 200ms cubic-bezier(.785,.135,.15,.86), transform-origin 200ms cubic-bezier(.785,.135,.15,.86);
}
.brand-menu-toggle__line:nth-child(1) { top: calc(50% - 1px - var(--menu-line-gap)); }
.brand-menu-toggle__line:nth-child(2) { top: calc(50% - 1px); transform-origin: left center; transform: scaleX(1); }
.brand-menu-toggle__line:nth-child(3) { top: calc(50% - 1px + var(--menu-line-gap)); }
.brand-menu-toggle:focus-visible .brand-menu-toggle__line { transform: scaleX(1); }
.brand-menu-toggle:focus-visible .brand-menu-toggle__line:nth-child(2) { transform: scaleX(.75); }
@media (hover: hover) and (pointer: fine) {
  .brand-menu-toggle:hover .brand-menu-toggle__line { transform: scaleX(1); }
  .brand-menu-toggle:hover .brand-menu-toggle__line:nth-child(2) { transform: scaleX(.75); }
}
.brand-menu-toggle[aria-expanded="true"] .brand-menu-toggle__line:nth-child(1) { transform-origin: center; transform: translateY(var(--menu-line-gap)) rotate(45deg); }
.brand-menu-toggle[aria-expanded="true"] .brand-menu-toggle__line:nth-child(2) { transform: scaleX(0); }
.brand-menu-toggle[aria-expanded="true"] .brand-menu-toggle__line:nth-child(3) { transform-origin: center; transform: translateY(calc(-1 * var(--menu-line-gap))) rotate(-45deg); }
@media (min-width: 48.001rem) {
  /* Opposing full-length shafts need their art width plus 12px travel/8px
     clearance between target edges. The existing row gap already contributes. */
  .portfolio__controls [data-rotation-next] { margin-top: calc(var(--circle-art-size) + 20px - 2.75rem); }
  .brand-menu-toggle__art, .control-close-art { --menu-art-size: 2.5rem; --menu-line-gap: .625rem; }
  .brand-header.is-scrolled .brand-menu-toggle__line { max-width: 2.5rem; }
}
.brand-menu-overlay > .brand-menu-toggle {
  position: fixed; top: max(8px, min(var(--menu-control-top), calc(100dvh - var(--menu-control-height) - 8px))); right: var(--menu-control-right); transform: none;
  width: var(--menu-control-width); height: var(--menu-control-height);
  min-width: 44px; min-height: 44px; z-index: 2;
}
.brand-menu-overlay__inner {
  /* Clear the initial header control without shifting artwork after scrolling. */
  padding-top: max(calc(max(1rem, env(safe-area-inset-top)) + 3.75rem), calc(var(--brand-header-initial-height) / 2 + 1.375rem + 8px));
}
.brand-instagram, .brand-social { max-width: 100%; min-width: 44px; min-height: 44px; }
.brand-instagram .control-magnet, .brand-social .control-magnet { gap: .4em; max-width: 100%; }
.brand-instagram__icon, .brand-social__icon { flex: none; width: 1.25rem; height: 1.4375rem; fill: currentColor; }
.brand-instagram__label, .brand-social__label { min-width: 0; overflow-wrap: anywhere; }
.brand-footer__social li { min-width: 0; max-width: 100%; }
/* A single outline is reparented into native dialogs, never above them by z-index alone. */
.pointer-follower {
  position: fixed; left: 0; top: 0; width: 50px; height: 50px; margin: -25px 0 0 -25px;
  opacity: .6;
  pointer-events: none; user-select: none; z-index: 10000;
}
.pointer-follower::before {
  content: ""; position: absolute; inset: 0;
  border: 1px solid var(--color-ivory, #fcfaf7); border-radius: 50%;
  transform: scale(1);
}
/* Keep the fade-out on ordinary links without changing existing special modes. */
.pointer-follower[data-highlight-transition] { transition: opacity 250ms ease-out; }
.pointer-follower[data-highlight-transition]::before { transition: transform 250ms ease-out, background-color 250ms ease-out; }
/* v1 ordinary link/button highlight: 1.5 scale, filled stroke color, .4 alpha. */
.pointer-follower[data-cursor-mode="highlight"] { opacity: .4; }
.pointer-follower[data-cursor-mode="highlight"]::before { transform: scale(1.5); background: var(--color-ivory, #fcfaf7); }
.pointer-follower[data-cursor-mode="menu"]::before { transform: scale(1.7); transition: transform 200ms ease; }
/* Artwork remains magnetic; only the decorative outline is intentionally hidden. */
.pointer-follower[data-cursor-mode="artwork"]::before { visibility: hidden; }
/* JS verifies the active layer and the expected outline mode before ownership. */
[data-magnetic][data-follower-active], [data-magnetic][data-follower-active] * { cursor: none; }
.pointer-follower[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) {
  [data-rotation-toggle] .circle-control__ring circle { animation: none; stroke-dasharray: 100 0; stroke-dashoffset: 0; }
  .circle-control *, .brand-menu-toggle__line { transition: none !important; }
  .pointer-follower { display: none !important; }
  .control-magnet { transform: none !important; }
}
