/* The controls panel. On the shelf page (index.html?controls) it is a band one screen down (.controls-fold): the shelf stays fixed behind, so
   scroll down, change something, scroll up. On the controls page (controls.html) it simply sits at the bottom of the page. Needs --page, --ink, --mute. */
html.has-controls, html.has-controls body { height: auto; overflow: visible; }
.controls-fold { margin-top: 100vh; }
.controls { position: relative; z-index: 10; background: var(--page); border-top: 1px solid rgba(0, 0, 0, 0.12); padding: 22px 24px 28px; }
.controls-inner { max-width: 980px; margin: 0 auto; }
.controls-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.controls-title { margin: 0; font: inherit; font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.controls-up, .controls-reset { padding: 0 4px; }
.controls-hint { position: fixed; right: 16px; bottom: 8px; z-index: 6; }
.controls-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px 28px; margin-bottom: 14px; }
.controls-group { border: 0; margin: 0; padding: 0; min-width: 0; }
.controls-group:disabled { opacity: 0.4; }
.controls-group legend { padding: 0; margin-bottom: 8px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.controls-opts { display: grid; gap: 8px; }
.controls-opt { min-height: 44px;
  display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: start; padding: 9px 12px; border-radius: 6px; cursor: pointer;
  background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(0, 0, 0, 0.1);
}
.controls-group:disabled .controls-opt { cursor: default; }
.controls-opt:has(input:checked) { background: #fff; border-color: var(--ink); }
.controls-opt:has(input:focus-visible) { outline: 2px solid var(--ink); outline-offset: 2px; }
.controls-opt input { margin: 3px 0 0; }
.controls-opt-label { font-size: 14px; font-weight: 600; }
.controls-links { display: flex; flex-direction: column; align-items: flex-start; margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(0, 0, 0, 0.12); } /* (a rule above the links, like the one above the Loupe section) */
.controls-links .linklike { padding-left: 4px; }

/* Support docs: link cards in the same style as the option cards. */
.controls-doc { display: flex; align-items: center; color: var(--ink); text-decoration: none; }
.controls-doc:hover { border-color: var(--ink); background: #fff; }
.controls-doc:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.controls-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* The Loupe section: the magnifier's choices, then a slider for each setting (loupe-config.js). */
.controls-loupe { margin: 26px 0 8px; padding-top: 18px; border-top: 1px solid rgba(0, 0, 0, 0.12); }
.controls-sliders { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 4px 28px; margin-top: 4px; }
.controls-slider { display: grid; grid-template-columns: 110px 1fr 56px; align-items: center; column-gap: 10px; min-height: 44px; }
.controls-slider-name { font-size: 13px; color: var(--ink); }
.controls-slider input { width: 100%; min-width: 0; margin: 0; accent-color: var(--ink); }
.controls-slider-out { font-size: 12px; text-align: right; color: var(--mute); font-variant-numeric: tabular-nums; }
.controls-slider.is-dim { opacity: 0.4; }