/* Inset panel frame shared by directory, Diamond and information dialogs. */
.rs-panel-brand {
  font-size: var(--t-small);
  font-weight: var(--w-medium);
  line-height: var(--lh-title);
  letter-spacing: var(--track-tight);
  color: var(--ink);
}
/* Compact wordmark and caption, assembled from the existing Fira type ramp. */
.rs-brand-lockup { font-family: var(--font-code); color: var(--ink); text-decoration: none; white-space: nowrap; word-spacing: normal; }
.rs-brand-lockup-title { font-size: var(--t-title); font-weight: var(--w-medium); letter-spacing: 0; line-height: var(--lh-solid); }
.rs-brand-lockup-caption { font-size: var(--t-small); font-weight: var(--w-regular); letter-spacing: var(--track-micro); line-height: var(--lh-head); color: var(--ink-2); }
.rs-brand-lockup:hover .rs-brand-lockup-caption,
.rs-brand-lockup:focus-visible .rs-brand-lockup-caption { color: var(--ink); }
.rs-brand-lockup:focus-visible { outline: 1px solid var(--ink); outline-offset: var(--space-xs); border-radius: var(--r); }
.rs-brand-lockup:active { opacity: 0.72; }
.rs-panel {
  position: relative;
  background: var(--g);
  color: var(--ink);
  border: var(--border-strong);
  border-radius: var(--r-panel);
  padding: var(--space-xs);
  overflow: hidden;
}
.rs-panel::after {
  content: "";
  position: absolute;
  inset: var(--rs-panel-inset, var(--space-xs));
  border: var(--border);
  border-radius: calc(var(--rs-panel-radius, var(--r-panel)) - var(--rs-panel-inset, var(--space-xs)));
  pointer-events: none;
  z-index: 3;
}

/* Raised tray rim: light from above, with matching side edges and a recessed surface.
   Opt-in treatment requested for the fabric-backed map.diamonds panel. */
.rs-panel.rs-panel--tray {
  --rs-panel-divider: linear-gradient(90deg, transparent, var(--line) 35%, var(--line) 65%, transparent);
  background: linear-gradient(180deg, var(--g-elev), var(--g) 75%);
  border-color: var(--ink-4) var(--line-strong) var(--g) var(--line-strong);
  box-shadow:
    inset 0 1px 0 var(--line),
    inset 0 -1px 0 var(--vanta),
    0 4px 8px color-mix(in srgb, var(--vanta) 45%, transparent);
}
.rs-panel--tray::after {
  border-color: var(--vanta) var(--vanta) var(--line-strong);
  box-shadow:
    inset 0 3px 8px color-mix(in srgb, var(--vanta) 90%, transparent),
    inset 0 -1px 3px color-mix(in srgb, var(--vanta) 45%, transparent),
    0 1px 0 var(--line);
}

.rs-panel-heading { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-md); min-width: 0; }
.rs-panel-account { appearance: none; border: 0; background: transparent; color: var(--ink-2); font: var(--w-regular) var(--t-caption)/var(--lh-body) var(--font-code); padding: var(--space-xs) 0; cursor: pointer; overflow-wrap: anywhere; text-align: right; }
.rs-panel-account:hover { color: var(--ink); }
.rs-panel-account:focus-visible { outline: 1px solid var(--ink); outline-offset: 2px; }
.rs-panel-account:disabled { cursor: default; }
.rs-panel-section-title { margin: 0; font-size: var(--t-body); font-weight: var(--w-medium); color: var(--ink); line-height: var(--lh-title); }
.rs-panel-section-title.rs-panel-section-title--large { font-size: var(--t-subject); }
.rs-panel-lede { margin: 0; font-size: var(--t-lede); font-weight: var(--w-regular); color: var(--ink-2); line-height: var(--lh-body); }
.rs-panel-lede--bright { color: var(--ink); }
.rs-panel-code { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink); font: var(--w-regular) var(--t-lede)/var(--lh-body) var(--font-code); }
.rs-panel-code code { font: inherit; }
.rs-panel-code a { color: inherit; text-decoration: underline; text-underline-offset: 0.2em; }
.rs-panel-note { margin: 0; padding: var(--space-sm) var(--space-md); border: var(--border); border-radius: var(--r-control); color: var(--ink-2); font: var(--w-regular) var(--t-small)/var(--lh-body) var(--font-code); }

/* Waiting text. A slow wave of ink passes along the letters: each one lifts
   from the resting rung to full ink in reading order. Opacity only, no
   gradient. Each letter is a span carrying its place as --i; --phase keeps
   the wave continuous when the line is redrawn. */
.rs-loading-text > span,
.rs-wave-text > span { animation: rs-loading-ink 1800ms var(--ease-standard) calc(var(--i, 0) * 45ms + var(--phase, 0ms)) infinite both; }
/* Decorative captions stay legible throughout the same ink wave. */
.rs-wave-text { --rs-wave-rest: 0.72; }
@keyframes rs-loading-ink {
  0%, 60%, 100% { opacity: var(--rs-wave-rest, 0.45); }
  25% { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .rs-loading-text > span, .rs-wave-text > span { animation: none; opacity: 1; }
}

/* A tray unfolds from the control that opened it, and its rows follow one
   beat apart (--i, set through CSSOM). It folds away faster than it opens.
   A page may flatten the lift and scale with --tray-lift and --tray-scale. */
.rs-tray-open { transform-origin: var(--tray-origin, top right); animation: rs-tray-open var(--dur-slow) var(--ease) both; }
.rs-tray-close { transform-origin: var(--tray-origin, top right); animation: rs-tray-close var(--dur-fast) var(--ease-standard) both; pointer-events: none; }
.rs-tray-open .rs-tray-item { animation: rs-tray-item var(--dur-slow) var(--ease) calc(60ms + var(--i, 0) * 40ms) both; }
@keyframes rs-tray-open {
  from { opacity: 0; transform: translateY(calc(-1 * var(--tray-lift, var(--space-sm)))) scale(var(--tray-scale, 0.97)); }
  to { opacity: 1; transform: none; }
}
@keyframes rs-tray-close {
  to { opacity: 0; transform: translateY(calc(-0.5 * var(--tray-lift, var(--space-sm)))) scale(var(--tray-scale, 0.985)); }
}
@keyframes rs-tray-item {
  from { opacity: 0; transform: translateY(var(--space-xs)); }
  to { opacity: 1; transform: none; }
}
/* Lines that write themselves in: each .rs-tray-item under .rs-stagger
   rises a beat after the one before (--i through CSSOM). The page removes
   .rs-stagger once the lines are in, so a later redraw arrives still. */
.rs-stagger .rs-tray-item { animation: rs-tray-item var(--dur-slow) var(--ease) calc(120ms + var(--i, 0) * 70ms) both; }
@media (prefers-reduced-motion: reduce) { .rs-stagger .rs-tray-item { animation: none; } }

/* A modal tray's backdrop dims in with it and lifts as it folds. Older
   engines do not pass custom properties into ::backdrop, so the clock and
   ease carry their token values as fallbacks. */
.rs-tray-open::backdrop { animation: rs-tray-dim var(--dur-slow, 460ms) var(--ease, cubic-bezier(0.22, 1, 0.36, 1)) both; }
.rs-tray-close::backdrop { animation: rs-tray-dim var(--dur-fast, 140ms) var(--ease-standard, cubic-bezier(0.4, 0, 0.2, 1)) reverse both; }
@keyframes rs-tray-dim { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .rs-tray-open, .rs-tray-close, .rs-tray-open .rs-tray-item,
  .rs-tray-open::backdrop, .rs-tray-close::backdrop { animation: none; }
}
