.arrow-os-root {
  --arrow-os-bg: 8 8 10;
  --arrow-os-fg: 250 250 251;
  position: relative;
  z-index: 2147482000;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  overflow: visible;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.arrow-os-root[data-host-theme="dark"],
.arrow-os-panel[data-host-theme="dark"] {
  --arrow-os-bg: 247 247 248;
  --arrow-os-fg: 12 12 14;
}

.arrow-os-root[data-host-theme="light"],
.arrow-os-panel[data-host-theme="light"] {
  --arrow-os-bg: 8 8 10;
  --arrow-os-fg: 250 250 251;
}

.arrow-os-root *,
.arrow-os-panel *,
.arrow-os-handoff * {
  box-sizing: border-box;
}

.arrow-os-island {
  position: absolute;
  right: 0;
  top: 50%;
  display: flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: flex-end;
  transform: translateY(-50%);
  overflow: visible;
  border: 1px solid rgb(var(--arrow-os-fg) / .1);
  border-radius: 999px;
  background: rgb(var(--arrow-os-bg) / .985);
  color: rgb(var(--arrow-os-fg));
  box-shadow:
    0 16px 46px rgba(0,0,0,.24),
    inset 0 1px rgb(var(--arrow-os-fg) / .055);
  backdrop-filter: blur(22px) saturate(1.08);
  -webkit-backdrop-filter: blur(22px) saturate(1.08);
  isolation: isolate;
  transition:
    width 360ms cubic-bezier(.16,1,.3,1),
    box-shadow 220ms ease,
    border-color 180ms ease;
}

.arrow-os-root[data-open="true"] .arrow-os-island {
  width: min(780px, calc(100vw - 28px));
  border-color: rgb(var(--arrow-os-fg) / .14);
  box-shadow:
    0 22px 64px rgba(0,0,0,.32),
    inset 0 1px rgb(var(--arrow-os-fg) / .07);
}

.arrow-os-trigger {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgb(var(--arrow-os-fg));
  cursor: pointer;
}

.arrow-os-trigger:hover,
.arrow-os-trigger:focus-visible,
.arrow-os-root[data-pinned="true"] .arrow-os-trigger {
  background: rgb(var(--arrow-os-fg) / .08);
}

.arrow-os-mark {
  display: block;
  width: 16px;
  height: 9px;
  background: currentColor;
  clip-path: polygon(0 0,100% 50%,0 100%,30% 50%);
  filter: drop-shadow(0 0 8px rgb(var(--arrow-os-fg) / .2));
  transition: transform 260ms cubic-bezier(.16,1,.3,1);
}

.arrow-os-root[data-open="true"] .arrow-os-mark {
  transform: translateX(1px) scale(1.05);
}

.arrow-os-content {
  position: absolute;
  z-index: 2;
  left: 8px;
  right: 44px;
  top: 0;
  bottom: 0;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  pointer-events: none;
  white-space: nowrap;
  transition:
    opacity 150ms ease,
    transform 280ms cubic-bezier(.16,1,.3,1),
    visibility 0s linear 180ms;
}

.arrow-os-root[data-open="true"] .arrow-os-content {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  transition-delay: 70ms,40ms,0s;
}

.arrow-os-control {
  display: inline-flex;
  height: 32px;
  min-height: 32px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgb(var(--arrow-os-fg) / .58);
  text-decoration: none;
  font-size: 10px;
  font-weight: 630;
  letter-spacing: 0;
  cursor: pointer;
  transition:
    background 150ms ease,
    color 150ms ease,
    transform 170ms cubic-bezier(.16,1,.3,1);
}

.arrow-os-control:hover,
.arrow-os-control:focus-visible,
.arrow-os-control.is-active,
.arrow-os-control[aria-pressed="true"] {
  background: rgb(var(--arrow-os-fg) / .09);
  color: rgb(var(--arrow-os-fg) / .96);
}

.arrow-os-control.is-disabled,
.arrow-os-control:disabled {
  background: transparent;
  color: rgb(var(--arrow-os-fg) / .18);
  cursor: not-allowed;
  opacity: .52;
  filter: grayscale(1);
}

.arrow-os-control.is-disabled:hover,
.arrow-os-control.is-disabled:focus-visible,
.arrow-os-control:disabled:hover,
.arrow-os-control:disabled:focus-visible {
  background: transparent;
  color: rgb(var(--arrow-os-fg) / .18);
  transform: none;
}

.arrow-os-control svg,
.arrow-os-panel svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.arrow-os-module {
  max-width: 72px;
  overflow: hidden;
  color: rgb(var(--arrow-os-fg) / .38);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: .14em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arrow-os-divider {
  width: 1px;
  height: 17px;
  flex: 0 0 1px;
  margin: 0 3px;
  background: rgb(var(--arrow-os-fg) / .12);
}

.arrow-os-name {
  flex: 0 0 auto;
  color: rgb(var(--arrow-os-fg) / .4);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: .16em;
}

.arrow-os-panel {
  --arrow-os-bg: 8 8 10;
  --arrow-os-fg: 250 250 251;
  position: fixed;
  z-index: 2147483000;
  display: flex;
  flex-direction: column;
  max-height: min(72dvh, 640px);
  overflow: hidden;
  border: 1px solid rgb(var(--arrow-os-fg) / .12);
  border-radius: 18px;
  background: rgb(var(--arrow-os-bg) / .992);
  color: rgb(var(--arrow-os-fg));
  box-shadow:
    0 28px 90px rgba(0,0,0,.34),
    inset 0 1px rgb(var(--arrow-os-fg) / .06);
  backdrop-filter: blur(24px) saturate(1.04);
  -webkit-backdrop-filter: blur(24px) saturate(1.04);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.arrow-os-panel[hidden] {
  display: none !important;
}

.arrow-os-panel-head {
  position: sticky;
  top: 0;
  z-index: 3;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 13px 11px 15px;
  border-bottom: 1px solid rgb(var(--arrow-os-fg) / .1);
  background: rgb(var(--arrow-os-bg) / .97);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.arrow-os-panel-head span {
  display: block;
  color: rgb(var(--arrow-os-fg) / .36);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: .16em;
}

.arrow-os-panel-head h2 {
  margin: 4px 0 0;
  color: rgb(var(--arrow-os-fg));
  font-size: 19px;
  font-weight: 560;
  letter-spacing: -.03em;
}

.arrow-os-panel-close,
.arrow-os-row-delete {
  width: 34px;
  height: 34px;
  display: grid;
  flex: 0 0 34px;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: rgb(var(--arrow-os-fg) / .48);
  cursor: pointer;
}

.arrow-os-panel-close:hover,
.arrow-os-panel-close:focus-visible,
.arrow-os-row-delete:hover,
.arrow-os-row-delete:focus-visible {
  background: rgb(var(--arrow-os-fg) / .08);
  color: rgb(var(--arrow-os-fg) / .94);
}

.arrow-os-panel-body {
  max-height: calc(min(72dvh, 640px) - 62px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgb(var(--arrow-os-fg) / .18) transparent;
}

.arrow-os-panel-body::-webkit-scrollbar {
  width: 6px;
}

.arrow-os-panel-body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgb(var(--arrow-os-fg) / .18);
}

.arrow-os-field {
  display: grid;
  gap: 7px;
}

.arrow-os-field > span,
.arrow-os-section-label {
  color: rgb(var(--arrow-os-fg) / .42);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.arrow-os-panel textarea,
.arrow-os-panel input,
.arrow-os-panel select {
  width: 100%;
  min-width: 0;
  border: 1px solid rgb(var(--arrow-os-fg) / .12);
  border-radius: 10px;
  outline: 0;
  background: rgb(var(--arrow-os-fg) / .055);
  color: rgb(var(--arrow-os-fg));
  font: inherit;
}

.arrow-os-panel textarea {
  resize: vertical;
  min-height: 210px;
  padding: 12px 13px;
  line-height: 1.55;
}

.arrow-os-panel input {
  min-height: 40px;
  padding: 0 11px;
}

.arrow-os-panel textarea::placeholder,
.arrow-os-panel input::placeholder {
  color: rgb(var(--arrow-os-fg) / .28);
}

.arrow-os-panel textarea:focus,
.arrow-os-panel input:focus,
.arrow-os-panel select:focus {
  border-color: rgb(var(--arrow-os-fg) / .34);
  box-shadow: 0 0 0 2px rgb(var(--arrow-os-fg) / .05);
}

.arrow-os-panel-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
  color: rgb(var(--arrow-os-fg) / .34);
  font-size: 9px;
}

.arrow-os-inline-form,
.arrow-os-link-form,
.arrow-os-calendar-form {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.arrow-os-inline-form {
  grid-template-columns: minmax(0,1fr) 40px;
}

.arrow-os-inline-form button,
.arrow-os-link-form button,
.arrow-os-calendar-form button,
.arrow-os-focus-actions button,
.arrow-os-presets button,
.arrow-os-segmented button,
.arrow-os-settings-actions button {
  min-height: 40px;
  border: 1px solid rgb(var(--arrow-os-fg) / .12);
  border-radius: 10px;
  background: rgb(var(--arrow-os-fg) / .06);
  color: rgb(var(--arrow-os-fg) / .72);
  font: inherit;
  font-size: 10px;
  font-weight: 620;
  cursor: pointer;
}

.arrow-os-inline-form button:hover,
.arrow-os-link-form button:hover,
.arrow-os-calendar-form button:hover,
.arrow-os-focus-actions button:hover,
.arrow-os-presets button:hover,
.arrow-os-segmented button:hover,
.arrow-os-settings-actions button:hover {
  border-color: rgb(var(--arrow-os-fg) / .24);
  background: rgb(var(--arrow-os-fg) / .1);
  color: rgb(var(--arrow-os-fg));
}

.arrow-os-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.arrow-os-list {
  display: grid;
  gap: 5px;
}

.arrow-os-list-row {
  min-height: 48px;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 8px 7px 10px;
  border: 1px solid rgb(var(--arrow-os-fg) / .09);
  border-radius: 10px;
  background: rgb(var(--arrow-os-fg) / .035);
}

.arrow-os-list-row > label,
.arrow-os-list-row > div,
.arrow-os-list-row > a {
  min-width: 0;
  flex: 1;
}

.arrow-os-list-row label {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.arrow-os-list-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 16px;
  flex: 0 0 16px;
  accent-color: rgb(var(--arrow-os-fg));
}

.arrow-os-list-row strong,
.arrow-os-list-row label span {
  display: block;
  overflow: hidden;
  color: rgb(var(--arrow-os-fg) / .9);
  font-size: 11px;
  font-weight: 560;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arrow-os-list-row span {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  color: rgb(var(--arrow-os-fg) / .4);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arrow-os-list-row a {
  color: inherit;
  text-decoration: none;
}

.arrow-os-list-row.is-done label span {
  color: rgb(var(--arrow-os-fg) / .32);
  text-decoration: line-through;
}

.arrow-os-empty {
  padding: 28px 18px;
  border: 1px dashed rgb(var(--arrow-os-fg) / .1);
  border-radius: 10px;
  color: rgb(var(--arrow-os-fg) / .34);
  font-size: 10px;
  text-align: center;
}

.arrow-os-focus {
  display: grid;
  place-items: center;
  padding: 24px 6px 10px;
  text-align: center;
}

.arrow-os-focus-label {
  color: rgb(var(--arrow-os-fg) / .34);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: .17em;
}

.arrow-os-focus-time {
  margin-top: 10px;
  font-size: clamp(52px, 11vw, 76px);
  font-weight: 430;
  letter-spacing: -.055em;
  line-height: .95;
}

.arrow-os-focus-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  width: min(250px,100%);
  margin-top: 22px;
}

.arrow-os-focus-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.arrow-os-presets {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 5px;
  width: 100%;
  margin-top: 20px;
}

.arrow-os-presets button.is-active,
.arrow-os-segmented button.is-active {
  border-color: rgb(var(--arrow-os-fg) / .52);
  background: rgb(var(--arrow-os-fg) / .14);
  color: rgb(var(--arrow-os-fg));
}

.arrow-os-section + .arrow-os-section {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgb(var(--arrow-os-fg) / .09);
}

.arrow-os-segmented {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 5px;
  margin-top: 8px;
}

.arrow-os-accents {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 6px;
  margin-top: 8px;
}

.arrow-os-accents button {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgb(var(--arrow-os-fg) / .1);
  border-radius: 10px;
  background: rgb(var(--arrow-os-fg) / .04);
  color: rgb(var(--arrow-os-fg) / .62);
  padding: 0 10px;
  cursor: pointer;
}

.arrow-os-accents button:hover,
.arrow-os-accents button.is-active {
  border-color: rgb(var(--arrow-os-fg) / .28);
  color: rgb(var(--arrow-os-fg));
}

.arrow-os-accents i {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border: 1px solid rgb(var(--arrow-os-fg) / .2);
  border-radius: 50%;
  background: var(--swatch);
}

.arrow-os-settings-card {
  padding: 14px;
  border: 1px solid rgb(var(--arrow-os-fg) / .1);
  border-radius: 12px;
  background: rgb(var(--arrow-os-fg) / .04);
}

.arrow-os-settings-card > span {
  display: block;
  color: rgb(var(--arrow-os-fg) / .38);
  font-size: 8px;
  font-weight: 740;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.arrow-os-settings-card strong {
  display: block;
  margin-top: 7px;
  color: rgb(var(--arrow-os-fg) / .9);
  font-size: 12px;
  font-weight: 560;
}

.arrow-os-settings-card small {
  display: block;
  margin-top: 6px;
  color: rgb(var(--arrow-os-fg) / .38);
  font-size: 9px;
  line-height: 1.55;
}

.arrow-os-settings-actions {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.arrow-os-settings-actions .is-danger {
  color: #e87979;
}

.arrow-os-import {
  position: relative;
  min-height: 40px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgb(var(--arrow-os-fg) / .12);
  border-radius: 10px;
  background: rgb(var(--arrow-os-fg) / .06);
  color: rgb(var(--arrow-os-fg) / .72);
  font-size: 10px;
  font-weight: 620;
  cursor: pointer;
}

.arrow-os-import:hover {
  border-color: rgb(var(--arrow-os-fg) / .24);
  background: rgb(var(--arrow-os-fg) / .1);
  color: rgb(var(--arrow-os-fg));
}

.arrow-os-import input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.arrow-os-handoff {
  position: fixed;
  inset: 0;
  z-index: 2147483646;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
  pointer-events: none;
}

.arrow-os-handoff p {
  position: absolute;
  z-index: 20;
  left: 50%;
  bottom: max(28px,calc(env(safe-area-inset-bottom) + 16px));
  margin: 0;
  transform: translateX(-50%);
  color: rgba(255,255,255,.52);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 0 18px rgba(255,255,255,.24);
}

.arrow-os-particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 12;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.arrow-os-gravity-target {
  transform-origin: center !important;
  will-change: transform, opacity;
  animation:
    arrow-os-element-gravity
    var(--arrow-warp-duration)
    var(--arrow-warp-delay)
    cubic-bezier(.42,.02,.12,1)
    both !important;
}

@keyframes arrow-os-element-gravity {
  0% {
    transform: translate3d(0,0,0) rotate(0deg) scale(1,1);
    opacity: 1;
  }
  30% {
    transform:
      translate3d(var(--arrow-warp-bend-x),var(--arrow-warp-bend-y),0)
      rotate(var(--arrow-warp-rot-a))
      scale(.96,.98);
    opacity: .98;
  }
  70% {
    transform:
      translate3d(var(--arrow-warp-mid-x),var(--arrow-warp-mid-y),0)
      rotate(var(--arrow-warp-rot-b))
      scale(.48,.72);
    opacity: .72;
  }
  100% {
    transform:
      translate3d(var(--arrow-warp-x),var(--arrow-warp-y),0)
      rotate(var(--arrow-warp-rot))
      scale(.025,.14);
    opacity: 0;
  }
}

/* Massive cinematic black-hole return ---------------------------------- */

.arrow-os-blackhole-departure {
  background: rgba(0,0,0,0);
  animation: arrow-os-blackhole-overlay 1380ms linear both;
}

.arrow-os-gravity-vignette {
  position: absolute;
  inset: -12%;
  z-index: 1;
  background:
    radial-gradient(circle at center, transparent 0 23%, rgba(0,0,0,.08) 38%, rgba(0,0,0,.62) 68%, #000 100%);
  opacity: 0;
  animation: arrow-os-gravity-vignette 1380ms ease both;
}

.arrow-os-blackhole-halo,
.arrow-os-blackhole-lens,
.arrow-os-blackhole-disk,
.arrow-os-blackhole-photon-ring,
.arrow-os-blackhole-core
{
  position: absolute;
  left: var(--bh-x);
  top: var(--bh-y);
}

.arrow-os-blackhole-halo {
  z-index: 3;
  width: min(92vw,1120px);
  height: min(92vw,1120px);
  margin-left: calc(min(92vw,1120px) / -2);
  margin-top: calc(min(92vw,1120px) / -2);
  border-radius: 50%;
  background:
    radial-gradient(circle,
      transparent 0 12%,
      rgba(255,255,255,.035) 13.5%,
      rgba(255,255,255,.2) 16.5%,
      rgba(255,255,255,.075) 20.5%,
      rgba(255,255,255,.018) 31%,
      transparent 58%);
  box-shadow:
    inset 0 0 38px rgba(255,255,255,.035),
    0 0 80px rgba(255,255,255,.07);
  opacity: 0;
  animation: arrow-os-bh-halo 1180ms 90ms cubic-bezier(.16,.8,.12,1) both;
}

.arrow-os-blackhole-disk {
  z-index: 7;
  width: min(96vw,1240px);
  left: var(--bh-x);
  margin-left: calc(min(96vw,1240px) / -2);
  border-radius: 50%;
  transform-origin: 50% 50%;
  opacity: 0;
}

.arrow-os-blackhole-disk.disk-main {
  height: 92px;
  margin-top: -46px;
  background:
    linear-gradient(90deg,
      transparent 0 3%,
      rgba(255,255,255,.12) 9%,
      rgba(255,255,255,.88) 24%,
      #fff 42%,
      rgba(255,255,255,.96) 55%,
      rgba(255,255,255,.54) 76%,
      rgba(255,255,255,.08) 92%,
      transparent 100%);
  box-shadow:
    0 0 16px rgba(255,255,255,.66),
    0 0 46px rgba(255,255,255,.36),
    0 0 120px rgba(255,255,255,.16);
  animation: arrow-os-bh-disk-main 1260ms 80ms cubic-bezier(.16,.82,.12,1) both;
}

.arrow-os-blackhole-disk.disk-far {
  z-index: 4;
  width: min(82vw,980px);
  height: 290px;
  margin-left: calc(min(82vw,980px) / -2);
  margin-top: -145px;
  border: 5px solid rgba(255,255,255,.56);
  border-left-color: rgba(255,255,255,.08);
  border-right-color: rgba(255,255,255,.08);
  box-shadow:
    0 0 24px rgba(255,255,255,.34),
    inset 0 0 30px rgba(255,255,255,.08);
  animation: arrow-os-bh-disk-far 1240ms 100ms cubic-bezier(.16,.8,.12,1) both;
}

.arrow-os-blackhole-lens {
  z-index: 5;
  width: min(62vw,720px);
  height: min(62vw,720px);
  margin-left: calc(min(62vw,720px) / -2);
  margin-top: calc(min(62vw,720px) / -2);
  border-radius: 50%;
  border: 3px solid transparent;
  opacity: 0;
}

.arrow-os-blackhole-lens.lens-upper {
  border-top-color: rgba(255,255,255,.92);
  border-left-color: rgba(255,255,255,.18);
  animation: arrow-os-bh-lens-upper 1220ms 90ms cubic-bezier(.16,.8,.12,1) both;
}

.arrow-os-blackhole-lens.lens-lower {
  border-bottom-color: rgba(255,255,255,.68);
  border-right-color: rgba(255,255,255,.12);
  animation: arrow-os-bh-lens-lower 1220ms 120ms cubic-bezier(.16,.8,.12,1) both;
}

.arrow-os-blackhole-photon-ring {
  z-index: 11;
  width: min(24vw,290px);
  height: min(24vw,290px);
  margin-left: calc(min(24vw,290px) / -2);
  margin-top: calc(min(24vw,290px) / -2);
  border: 4px solid rgba(255,255,255,.92);
  border-radius: 50%;
  box-shadow:
    0 0 10px rgba(255,255,255,.9),
    0 0 34px rgba(255,255,255,.56),
    0 0 92px rgba(255,255,255,.22);
  opacity: 0;
  animation: arrow-os-bh-photon-ring 1150ms 130ms cubic-bezier(.18,.78,.12,1) both;
}

.arrow-os-blackhole-core {
  z-index: 13;
  width: min(20vw,238px);
  height: min(20vw,238px);
  margin-left: calc(min(20vw,238px) / -2);
  margin-top: calc(min(20vw,238px) / -2);
  border-radius: 50%;
  background: #000;
  box-shadow:
    0 0 0 2px rgba(255,255,255,.26),
    0 0 22px 8px rgba(255,255,255,.22),
    0 0 90px 18px rgba(255,255,255,.08);
  opacity: 0;
  animation: arrow-os-bh-core 1180ms 90ms cubic-bezier(.18,.8,.12,1) both;
}

.arrow-os-blackhole-departure p {
  animation: arrow-os-blackhole-copy 1320ms ease both;
}

@keyframes arrow-os-blackhole-overlay {
  0%,28% { background: rgba(0,0,0,0); }
  58% { background: rgba(0,0,0,.12); }
  82% { background: rgba(0,0,0,.78); }
  100% { background: #000; }
}

@keyframes arrow-os-gravity-vignette {
  0%,22% { opacity: 0; transform: scale(1.08); }
  54% { opacity: .36; }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes arrow-os-bh-halo {
  0% { transform: scale(.1); opacity: 0; }
  24% { opacity: .2; }
  62% { transform: scale(1.03); opacity: .84; }
  100% { transform: scale(.92); opacity: .28; }
}

@keyframes arrow-os-bh-disk-main {
  0% { transform: rotate(-8deg) scaleX(.16) scaleY(.12); opacity: 0; }
  22% { opacity: .5; }
  58% { transform: rotate(-8deg) scaleX(1.02) scaleY(.92); opacity: 1; }
  82% { transform: rotate(-12deg) scaleX(.78) scaleY(.5); opacity: .9; }
  100% { transform: rotate(-18deg) scaleX(.18) scaleY(.08); opacity: 0; }
}

@keyframes arrow-os-bh-disk-far {
  0% { transform: rotate(-8deg) scale(.12,.06); opacity: 0; }
  28% { opacity: .24; }
  62% { transform: rotate(-8deg) scale(1,.38); opacity: .76; }
  100% { transform: rotate(-14deg) scale(.18,.06); opacity: 0; }
}

@keyframes arrow-os-bh-lens-upper {
  0% { transform: rotate(-12deg) scale(.16); opacity: 0; }
  34% { opacity: .24; }
  68% { transform: rotate(-12deg) scale(1.02); opacity: .95; }
  100% { transform: rotate(-20deg) scale(.22); opacity: 0; }
}

@keyframes arrow-os-bh-lens-lower {
  0% { transform: rotate(8deg) scale(.14); opacity: 0; }
  38% { opacity: .16; }
  70% { transform: rotate(8deg) scale(.94); opacity: .72; }
  100% { transform: rotate(16deg) scale(.2); opacity: 0; }
}

@keyframes arrow-os-bh-photon-ring {
  0% { transform: scale(.16); opacity: 0; }
  30% { opacity: .45; }
  64% { transform: scale(1); opacity: 1; }
  100% { transform: scale(.22); opacity: .15; }
}

@keyframes arrow-os-bh-core {
  0% { transform: scale(.14); opacity: 0; }
  30% { opacity: 1; }
  64% { transform: scale(1); opacity: 1; }
  100% { transform: scale(.16); opacity: 1; }
}

@keyframes arrow-os-blackhole-copy {
  0%,34% { opacity: 0; transform: translate(-50%,8px); }
  48%,72% { opacity: .72; transform: translate(-50%,0); }
  100% { opacity: 0; transform: translate(-50%,-4px); }
}

/* Orbit -> center: dense particle emergence ---------------------------- */

.arrow-os-center-arrival {
  background: #000;
  animation: arrow-os-center-arrival-overlay 1260ms ease both;
}

.arrow-os-center-arrival-core,
.arrow-os-center-shock,
.arrow-os-center-arrival .arrow-os-particle-field {
  position: absolute;
  left: 50%;
  top: 50%;
}

.arrow-os-center-arrival-core {
  z-index: 8;
  width: 24px;
  height: 24px;
  margin: -12px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 14px rgba(255,255,255,.96),
    0 0 48px rgba(255,255,255,.44),
    0 0 110px rgba(255,255,255,.18);
  animation: arrow-os-center-core-release 920ms 100ms ease both;
}

.arrow-os-center-shock {
  z-index: 6;
  width: 48px;
  height: 48px;
  margin: -24px;
  border: 2px solid rgba(255,255,255,.72);
  border-radius: 50%;
  opacity: 0;
}

.arrow-os-center-shock.shock-a {
  animation: arrow-os-center-shock 780ms 130ms cubic-bezier(.14,.76,.12,1) both;
}

.arrow-os-center-shock.shock-b {
  animation: arrow-os-center-shock 900ms 210ms cubic-bezier(.14,.76,.12,1) both;
}

.arrow-os-center-arrival p {
  animation: arrow-os-center-copy 1160ms ease both;
}

@keyframes arrow-os-center-arrival-overlay {
  0%,30% { background: #000; }
  62% { background: rgba(0,0,0,.72); }
  82% { background: rgba(0,0,0,.22); }
  100% { background: rgba(0,0,0,0); }
}

@keyframes arrow-os-center-core-release {
  0% { transform: scale(.08); opacity: 0; }
  18% { transform: scale(1.3); opacity: 1; }
  58% { transform: scale(.72); opacity: .84; }
  100% { transform: scale(.08); opacity: 0; }
}

@keyframes arrow-os-center-shock {
  0% { transform: scale(.12); opacity: 0; }
  18% { opacity: .8; }
  100% { transform: scale(22); opacity: 0; }
}

@keyframes arrow-os-center-copy {
  0%,18% { opacity: 0; transform: translate(-50%,7px); }
  34%,70% { opacity: .66; transform: translate(-50%,0); }
  100% { opacity: 0; transform: translate(-50%,-4px); }
}

@media (max-width: 1180px) and (min-width: 681px) {
  .arrow-os-root[data-open="true"] .arrow-os-island {
    width: min(470px,calc(100vw - 28px));
  }

  .arrow-os-control span {
    display: none;
  }

  .arrow-os-control {
    width: 32px;
    padding: 0;
  }

  .arrow-os-module {
    max-width: 54px;
  }
}

@media (max-width: 680px) {
  .arrow-os-root,
  .arrow-os-root[data-open="true"] .arrow-os-island {
    width: 40px;
  }

  .arrow-os-content {
    left: auto;
    right: 0;
    top: calc(100% + 8px);
    bottom: auto;
    display: grid;
    width: min(320px,calc(100vw - 20px));
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 5px;
    padding: 8px;
    border: 1px solid rgb(var(--arrow-os-fg) / .1);
    border-radius: 16px;
    background: rgb(var(--arrow-os-bg) / .99);
    box-shadow: 0 22px 62px rgba(0,0,0,.34);
    transform: translateY(-6px) scale(.985);
    transform-origin: top right;
    white-space: normal;
  }

  .arrow-os-root[data-open="true"] .arrow-os-content {
    transform: none;
  }

  .arrow-os-control {
    width: 100%;
    height: 48px;
    min-height: 48px;
    flex-direction: column;
    gap: 3px;
    padding: 4px;
    border-radius: 10px;
    font-size: 9px;
  }

  .arrow-os-divider {
    display: none;
  }

  .arrow-os-module,
  .arrow-os-name {
    grid-column: 1 / -1;
    justify-self: start;
    padding: 3px 6px 5px;
  }

  .arrow-os-module {
    grid-row: 1;
  }

  .arrow-os-name {
    display: none;
  }

  .arrow-os-panel {
    max-height: calc(100dvh - 78px);
    border-radius: 16px;
  }

  .arrow-os-panel-body {
    max-height: calc(100dvh - 140px);
  }

  .arrow-os-form-grid,
  .arrow-os-accents {
    grid-template-columns: 1fr;
  }
}

html[data-arrow-motion="reduce"] .arrow-os-island,
html[data-arrow-motion="reduce"] .arrow-os-content,
html[data-arrow-motion="reduce"] .arrow-os-mark,
html[data-arrow-motion="reduce"] .arrow-os-handoff,
html[data-arrow-motion="reduce"] .arrow-os-blackhole-core,
html[data-arrow-motion="reduce"] .arrow-os-blackhole-glow {
  animation-duration: .01ms !important;
  transition-duration: .01ms !important;
}

@media (prefers-reduced-motion: reduce) {
  .arrow-os-island,
  .arrow-os-content,
  .arrow-os-mark,
  .arrow-os-handoff,
  .arrow-os-blackhole-core,
  .arrow-os-blackhole-glow {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}


.arrow-os-experience-grid {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 420px) {
  .arrow-os-experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* Shared ARROW appearance state ------------------------------------------ */

.arrow-os-root,
.arrow-os-panel {
  --arrow-os-accent: rgb(var(--arrow-os-fg));
}

html[data-arrow-accent="cobalt"] .arrow-os-root,
html[data-arrow-accent="cobalt"] .arrow-os-panel { --arrow-os-accent: #2f6fed; }
html[data-arrow-accent="violet"] .arrow-os-root,
html[data-arrow-accent="violet"] .arrow-os-panel { --arrow-os-accent: #7c3aed; }
html[data-arrow-accent="rose"] .arrow-os-root,
html[data-arrow-accent="rose"] .arrow-os-panel { --arrow-os-accent: #e11d48; }
html[data-arrow-accent="cyan"] .arrow-os-root,
html[data-arrow-accent="cyan"] .arrow-os-panel { --arrow-os-accent: #0891b2; }
html[data-arrow-accent="emerald"] .arrow-os-root,
html[data-arrow-accent="emerald"] .arrow-os-panel { --arrow-os-accent: #059669; }
html[data-arrow-accent="amber"] .arrow-os-root,
html[data-arrow-accent="amber"] .arrow-os-panel { --arrow-os-accent: #d97706; }

.arrow-os-control.is-active,
.arrow-os-control[aria-expanded="true"] {
  box-shadow: inset 0 -1.5px 0 var(--arrow-os-accent);
}

.arrow-os-segmented button.is-active,
.arrow-os-presets button.is-active,
.arrow-os-accents button.is-active {
  border-color: color-mix(in srgb, var(--arrow-os-accent) 72%, rgb(var(--arrow-os-fg) / .18));
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--arrow-os-accent) 70%, transparent);
}

html[data-arrow-experience="quiet"] .arrow-os-island,
html[data-arrow-experience="quiet"] .arrow-os-panel {
  box-shadow:
    0 10px 30px rgba(0,0,0,.18),
    inset 0 1px rgb(var(--arrow-os-fg) / .04);
}

html[data-arrow-experience="quiet"] .arrow-os-control,
html[data-arrow-experience="quiet"] .arrow-os-trigger {
  transition-duration: 110ms;
}

html[data-arrow-experience="dynamic"] .arrow-os-control:hover,
html[data-arrow-experience="dynamic"] .arrow-os-trigger:hover {
  transform: translateY(-1px) scale(1.025);
}

html[data-arrow-experience="dynamic"] .arrow-os-island {
  box-shadow:
    0 20px 62px rgba(0,0,0,.31),
    0 0 34px color-mix(in srgb, var(--arrow-os-accent) 10%, transparent),
    inset 0 1px rgb(var(--arrow-os-fg) / .07);
}

html[data-arrow-experience="glass"] .arrow-os-island,
html[data-arrow-experience="glass"] .arrow-os-panel {
  background: rgb(var(--arrow-os-bg) / .89);
  backdrop-filter: blur(30px) saturate(1.22);
  -webkit-backdrop-filter: blur(30px) saturate(1.22);
}

/* Allow the content to shrink inside a short viewport instead of being clipped. */
.arrow-os-panel-head { flex-shrink: 0; }
.arrow-os-panel-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; }


/* Waypoint owns action/time data; shell panels are intentionally quick shared views. */
.arrow-os-owner-note {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 12px;
  align-items: center;
  margin-bottom: 12px;
  padding: 10px 11px;
  border: 1px solid rgb(var(--arrow-os-fg) / .1);
  border-radius: 11px;
  background: rgb(var(--arrow-os-fg) / .035);
}
.arrow-os-owner-note span {
  color: rgb(var(--arrow-os-fg) / .45);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: .14em;
}
.arrow-os-owner-note p {
  grid-column: 1 / -1;
  margin: 0;
  color: rgb(var(--arrow-os-fg) / .52);
  font-size: 9px;
  line-height: 1.45;
}
.arrow-os-owner-note a {
  grid-column: 2;
  grid-row: 1;
  color: rgb(var(--arrow-os-fg) / .78);
  font-size: 9px;
  text-decoration: none;
}
.arrow-os-owner-note a:hover,
.arrow-os-owner-note a:focus-visible {
  color: rgb(var(--arrow-os-fg));
}