/* IMAGE CHOICE 6 · PRO / ART rotary encoder
   Inspired by physical studio hardware, graded into the site's graphite/bronze world. */

.mode-knob,
.mode-mini .mode-toggle-link {
  --vk-angle: 42deg;
  width: 124px !important;
  height: 70px !important;
  padding: 0 !important;
  overflow: visible !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
  filter: drop-shadow(0 7px 9px rgba(0, 0, 0, .48));
  transition: opacity .6s ease, filter .24s ease !important;
}

.mode-knob[data-side="pro"],
.mode-mini[data-side="pro"] .mode-toggle-link { --vk-angle: -42deg; }

.mode-knob[data-side="art"],
.mode-mini[data-side="art"] .mode-toggle-link { --vk-angle: 42deg; }

.mode-knob {
  position: fixed !important;
  right: 12px !important;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px)) !important;
  z-index: 450 !important;
  -webkit-appearance: none;
  appearance: none;
}

.mode-mini {
  position: fixed !important;
  right: 12px !important;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px)) !important;
  z-index: 3 !important;
  display: block !important;
  width: 124px !important;
  height: 70px !important;
  overflow: visible !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  font-size: inherit !important;
}

.mode-mini .mode-toggle-link {
  position: relative !important;
  inset: auto !important;
  display: block !important;
}

/* A low-opacity recessed instrument plate, nearly absorbed into the scene. */
.mode-knob::before,
.mode-mini .mode-toggle-link::before {
  content: "" !important;
  position: absolute !important;
  z-index: 0;
  left: 50% !important;
  top: auto !important;
  bottom: 2px !important;
  width: 72px !important;
  height: 66px !important;
  transform: translateX(-50%);
  border: 1px solid rgba(142, 116, 70, .22) !important;
  border-radius: 16px !important;
  background:
    radial-gradient(circle at 29% 18%, rgba(231, 206, 154, .035), transparent 30%),
    repeating-linear-gradient(90deg, rgba(255, 240, 202, .008) 0 1px, transparent 1px 3px),
    linear-gradient(145deg, rgba(38, 31, 20, .36), rgba(7, 7, 5, .22) 55%, rgba(2, 2, 2, .34)) !important;
  box-shadow:
    inset 0 1px 0 rgba(226, 196, 132, .05),
    inset 0 -8px 14px rgba(0, 0, 0, .28),
    0 0 0 1px rgba(1, 1, 1, .5),
    0 6px 12px rgba(0, 0, 0, .24) !important;
}

/* Fine calibration ticks: visible like engraving, never like a HUD. */
.mode-knob::after,
.mode-mini .mode-toggle-link::after {
  content: "" !important;
  position: absolute !important;
  z-index: 1;
  left: 50% !important;
  top: auto !important;
  bottom: 7px !important;
  width: 58px !important;
  height: 58px !important;
  transform: translateX(-50%) rotate(-1deg);
  border-radius: 50% !important;
  background: repeating-conic-gradient(
    from -132deg,
    rgba(196, 165, 103, .58) 0deg 1.4deg,
    transparent 1.4deg 8deg
  ) !important;
  -webkit-mask: radial-gradient(circle, transparent 0 69%, #000 71% 79%, transparent 81%);
  mask: radial-gradient(circle, transparent 0 69%, #000 71% 79%, transparent 81%);
  opacity: .56;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .9));
}

/* Scalloped encoder body. The conic edge creates the molded grip; the face
   stays almost black with only one disciplined studio-light reflection. */
.mode-knob .mk-thumb,
.mode-mini .mk-thumb {
  position: absolute !important;
  z-index: 2 !important;
  left: 50% !important;
  top: auto !important;
  bottom: 14px !important;
  width: 44px !important;
  height: 44px !important;
  padding: 0 !important;
  transform: translateX(-50%) rotate(var(--vk-angle)) !important;
  transform-origin: 50% 50% !important;
  border: 1px solid rgba(124, 107, 76, .48) !important;
  border-radius: 50% !important;
  background:
    radial-gradient(circle at 34% 25%, rgba(222, 216, 198, .07) 0 3%, transparent 18%),
    radial-gradient(circle, rgba(35, 35, 33, .88) 0 51%, transparent 53%),
    repeating-conic-gradient(
      from 0deg,
      rgba(23, 23, 22, .86) 0deg 7deg,
      rgba(48, 47, 43, .82) 7deg 12deg,
      rgba(9, 9, 8, .9) 12deg 18deg
    ) !important;
  box-shadow:
    inset 2px 2px 3px rgba(218, 205, 170, .035),
    inset -5px -7px 10px rgba(0, 0, 0, .65),
    0 0 0 2px rgba(4, 4, 3, .68),
    0 0 0 4px rgba(122, 98, 57, .16),
    2px 6px 7px rgba(0, 0, 0, .56) !important;
  pointer-events: none;
  transition: transform .38s cubic-bezier(.2, .82, .2, 1.08), filter .2s ease !important;
}

/* Inner face remains rotationally attached to the molded grip. */
.mode-knob .mk-thumb::before,
.mode-mini .mk-thumb::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 6px;
  border: 1px solid rgba(112, 105, 86, .32);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 32% 20%, rgba(226, 220, 202, .055), transparent 19%),
    radial-gradient(circle at 44% 39%, rgba(43, 44, 42, .88) 0%, rgba(31, 32, 30, .88) 44%, rgba(13, 14, 12, .9) 74%, rgba(5, 5, 4, .92) 100%);
  box-shadow:
    inset 2px 2px 2px rgba(226, 218, 192, .025),
    inset -4px -5px 7px rgba(0, 0, 0, .6),
    1px 2px 2px rgba(0, 0, 0, .4);
}

/* Physical pointer recessed into the knob face. */
.mode-knob .mk-thumb::after,
.mode-mini .mk-thumb::after {
  content: "";
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 5px;
  width: 2px;
  height: 11px;
  transform: translateX(-50%);
  border-radius: 2px;
  background: linear-gradient(90deg, #665a40, #d2bc84 48%, #6a5d40 100%);
  box-shadow: 0 0 3px rgba(206, 174, 104, .2), 1px 1px 1px rgba(0, 0, 0, .8);
}

/* A stationary-looking highlight gives the face a convex glassy depth. */
.mode-knob .mk-thumb i:first-child,
.mode-mini .mk-thumb i:first-child {
  position: absolute;
  z-index: 3;
  left: 11px;
  top: 9px;
  display: block !important;
  width: 8px;
  height: 4px;
  border-radius: 50%;
  background: rgba(232, 226, 207, .035);
  filter: blur(.35px);
  transform: rotate(calc(var(--vk-angle) * -1));
  transform-origin: 11px 13px;
}

.mode-knob .mk-thumb i:not(:first-child),
.mode-mini .mk-thumb i:not(:first-child) { display: none !important; }

/* Engraved endpoint legends outside the dial's silhouette. */
.mode-knob .mk-lab,
.mode-mini .mk-lab {
  position: absolute !important;
  z-index: 5 !important;
  top: auto !important;
  bottom: 27px !important;
  padding: 0 0 5px !important;
  transform: none !important;
  font-family: var(--mono, ui-monospace, monospace) !important;
  font-size: .5rem !important;
  font-weight: 650;
  line-height: 1 !important;
  letter-spacing: .16em !important;
  color: rgba(184, 157, 103, .66) !important;
  text-shadow: 0 1px 2px #000;
  pointer-events: none;
}

.mode-knob .mk-lab::after,
.mode-mini .mk-lab::after {
  content: "";
  position: absolute;
  left: 0;
  right: .16em;
  bottom: 0;
  height: 1px;
  opacity: .13;
  background: linear-gradient(90deg, transparent, rgba(210, 177, 108, .9), transparent);
  transition: opacity .28s ease;
}

.mode-knob .mk-pro,
.mode-mini .mk-pro { left: 0 !important; }

.mode-knob .mk-art,
.mode-mini .mk-art { right: -2px !important; }

.mode-knob[data-side="pro"] .mk-pro,
.mode-knob[data-side="art"] .mk-art,
.mode-mini[data-side="pro"] .mk-pro,
.mode-mini[data-side="art"] .mk-art {
  color: rgba(229, 198, 131, .96) !important;
  text-shadow: 0 0 7px rgba(184, 130, 41, .22), 0 1px 2px #000;
}

.mode-knob[data-side="pro"] .mk-pro::after,
.mode-knob[data-side="art"] .mk-art::after,
.mode-mini[data-side="pro"] .mk-pro::after,
.mode-mini[data-side="art"] .mk-art::after { opacity: .8; }

.mode-knob:hover,
.mode-knob:focus-visible,
.mode-mini .mode-toggle-link:hover,
.mode-mini .mode-toggle-link:focus-visible {
  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  filter: brightness(1.045) drop-shadow(0 8px 10px rgba(0, 0, 0, .52));
}

.mode-knob:active .mk-thumb,
.mode-mini .mode-toggle-link:active .mk-thumb {
  filter: brightness(.9);
}

.mode-knob:focus-visible::before,
.mode-mini .mode-toggle-link:focus-visible::before {
  border-color: rgba(166, 132, 73, .5) !important;
  box-shadow:
    inset 0 1px 0 rgba(226, 196, 132, .1),
    inset 0 -8px 14px rgba(0, 0, 0, .42),
    0 0 0 1px rgba(1, 1, 1, .72),
    0 0 0 3px rgba(151, 118, 61, .24),
    0 7px 14px rgba(0, 0, 0, .35) !important;
}

@media (max-width: 860px) {
  .mode-knob,
  .mode-mini {
    right: 7px !important;
    bottom: calc(7px + env(safe-area-inset-bottom, 0px)) !important;
    transform: scale(.86) !important;
    transform-origin: right bottom !important;
  }
  .mode-knob,
  .mode-mini,
  .mode-mini .mode-toggle-link {
    width: 124px !important;
    height: 70px !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }
  .mode-knob::before,
  .mode-mini .mode-toggle-link::before {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mode-knob .mk-thumb,
  .mode-mini .mk-thumb,
  .mode-knob .mk-lab::after,
  .mode-mini .mk-lab::after { transition: none !important; }
}
