/* Telescope Simulator (Astro Seeing Preview), ported from Optical Studio.
   Scoped to this page only -- linked from telescope-simulator/index.html alone. */

.ts-widget {
  --ts-good: #6bcf8f;
  --ts-warn: #e8b64f;
  --ts-bad: #ff6b81;
  font-size: 15px;
  line-height: 1.5;
}

.ts-widget .astro-grid { display: grid; grid-template-columns: minmax(260px, 340px) 1fr; gap: 22px; margin-top: 22px; }
@media (max-width: 760px) { .ts-widget .astro-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------- fields */

.ts-widget .group { margin: 16px 0 6px; border-top: 1px solid var(--line); padding-top: 11px; }
.ts-widget .group:first-child { border-top: none; margin-top: 2px; padding-top: 0; }
.ts-widget .group > h4 { margin: 0 0 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--mut); }

.ts-widget .field { display: flex; align-items: center; gap: 8px; margin: 9px 0; min-height: 32px; }
.ts-widget .field > label { flex: 0 0 42%; color: var(--mut); font-size: 13px; line-height: 1.25; }
.ts-widget .field > .control { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 6px; }
.ts-widget .field input[type="number"],
.ts-widget .field input[type="text"],
.ts-widget .field select {
  width: 100%; min-width: 0; background: var(--panel2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; font: inherit; font-size: 14px; min-height: 34px;
}
.ts-widget .field input:focus, .ts-widget .field select:focus { outline: none; border-color: var(--acc); }
.ts-widget .field input[type="range"] { width: 100%; accent-color: var(--acc); min-height: 24px; }
.ts-widget .field input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--acc); flex: 0 0 auto; }
.ts-widget .field .val { flex: 0 0 auto; font-variant-numeric: tabular-nums; font-size: 12.5px; color: var(--mut); min-width: 46px; text-align: right; }
.ts-widget .field .unit { color: var(--mut); font-size: 12px; flex: 0 0 auto; }

/* -------------------------------------------------------------- buttons, notes, readouts */

.ts-widget .btn {
  font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; user-select: none;
  padding: 8px 14px; font-weight: 500; min-height: 38px; transition: background .12s, border-color .12s, opacity .12s;
}
.ts-widget .btn:hover:not(:disabled) { border-color: var(--acc); }
.ts-widget .btn:active:not(:disabled) { transform: translateY(1px); }
.ts-widget .btn:disabled { opacity: .35; cursor: default; }
.ts-widget .btn-row { display: flex; gap: 6px; margin: 8px 0 2px; flex-wrap: wrap; }
.ts-widget .btn-row .btn { flex: 1 1 auto; justify-content: center; }

.ts-widget .muted { color: var(--mut); font-size: 13.5px; margin: 6px 0; }
.ts-widget .note { font-size: 12.5px; color: var(--mut); margin: 4px 0 2px; line-height: 1.45; }
.ts-widget .note.warn { color: var(--ts-warn); }
.ts-widget .note.bad { color: var(--ts-bad); }

.ts-widget .readout { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.ts-widget .readout:last-child { border-bottom: none; }
.ts-widget .readout .k { color: var(--mut); }
.ts-widget .readout .v { font-variant-numeric: tabular-nums; color: var(--ink); }
.ts-widget .readout .v.good { color: var(--ts-good); }
.ts-widget .readout .v.warn { color: var(--ts-warn); }
.ts-widget .readout .v.bad { color: var(--ts-bad); }

.ts-widget .swatch { width: 22px; height: 22px; border-radius: 4px; border: 1px solid var(--line); flex: 0 0 auto; }

/* -------------------------------------------------------------- astro-specific */

.ts-widget .astro-figs { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 12px; }
.ts-widget .astro-figs figure { margin: 0; position: relative; }
.ts-widget .astro-figs figcaption { font-size: 11.5px; color: var(--mut); margin-top: 4px; }
.ts-widget .astro-canvas { display: block; width: 360px; max-width: 100%; border: 1px solid var(--line); background: #000; cursor: zoom-in; }
.ts-widget .astro-canvas.pixelated { image-rendering: pixelated; }
.ts-widget .astro-canvas.wide { width: 560px; }
.ts-widget .astro-figs .fig-tools { position: absolute; top: 4px; right: 4px; display: flex; gap: 4px; opacity: 0; transition: opacity .12s; }
.ts-widget .astro-figs figure:hover .fig-tools, .ts-widget .astro-figs .fig-tools:focus-within { opacity: 1; }
.ts-widget .fig-tools button { background: #000a; color: #fff; border: 1px solid #fff3; border-radius: 6px; width: 26px; height: 26px; display: grid; place-items: center; cursor: pointer; padding: 0; }
.ts-widget .fig-tools button:hover { background: var(--acc); }
.ts-widget .fig-tools svg, .ts-widget .astro-viewer-bar svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ts-widget .astro-links { font-size: 12px; margin-top: 10px; line-height: 1.7; }
.ts-widget .astro-links a { color: var(--acc); }
.ts-widget .astro-local { margin-top: 12px; }
.ts-widget .astro-local-head { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--mut); margin: 16px 0 6px; }
.ts-widget .astro-local-btns { display: flex; gap: 8px; margin: 8px 0; }
.ts-widget .astro-local .readout .v { white-space: normal; text-align: right; }

/* Full-resolution viewer overlay: pan by dragging, wheel to zoom. */
.astro-viewer { position: fixed; inset: 0; z-index: 80; background: #000; display: flex; flex-direction: column; }
.astro-viewer-bar { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: #0A0D16; border-bottom: 1px solid #222A3B; font-size: 12px; color: #A6ADBE; }
.astro-viewer-bar .title { flex: 1 1 auto; color: #F3F1EC; }
.astro-viewer-bar .btn { font: inherit; color: #F3F1EC; background: #0D111C; border: 1px solid #222A3B; border-radius: 8px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 6px 12px; min-height: 32px; }
.astro-viewer-bar .btn:hover { border-color: #4FD1C5; }
.astro-viewer-stage { flex: 1 1 auto; overflow: hidden; position: relative; cursor: grab; touch-action: none; }
.astro-viewer-stage.dragging { cursor: grabbing; }
.astro-viewer-stage canvas { position: absolute; left: 0; top: 0; transform-origin: 0 0; image-rendering: pixelated; }
.astro-viewer-stage .busy { position: absolute; inset: 0; display: grid; place-items: center; color: #aaa; }