/* PoreStore interface: the tool-page frame and Trimming, Adjust values and the Threshold sandbox. */

/* Frame: the settings sheet on the left, the preview stage on the right and in view while scrolling. */
.ui-tools-side{display:flex;flex-direction:column;gap:14px;min-width:0}
.ui-tools-stagewrap{position:sticky;top:72px;min-width:0}
.ui-tools .hidden{display:none!important}
.ui-tools select.ui-input{appearance:auto}
.ui-tools-flat{margin:0}

/* The settings sheet: one white surface, each step separated by a hairline (the shared Denoising and Thresholding sections follow the same rhythm). */
.ui-tools-step{display:flex;flex-direction:column;gap:12px;min-width:0;margin:0;padding:16px 18px;border:0;border-top:1px solid var(--line)}
.ui-tools-step-first{border-top:0}
.ui-tools-step>header h2{margin:0;font:600 15px/1.3 var(--sans);letter-spacing:-.005em;color:var(--ink)}
.ui-tools-step>header .ui-note{margin:4px 0 0;line-height:1.45}
.ui-tools-step>header .ui-note strong{color:var(--ink2);font-weight:600}
.ui-tools-step code{font:13px var(--mono);color:var(--ink)}
.ui-tools-note{background:var(--card);border-radius:var(--r-card);padding:10px 12px;font-size:14px;line-height:1.45;color:var(--ink2)}
.ui-tools-note strong{color:var(--ink);font-weight:600}
.ui-tools-num{max-width:180px}

/* The action and what it creates. */
.ui-tools-go{display:flex;flex-direction:column;gap:10px;padding:16px 18px;border-top:1px solid var(--line);background:var(--band);border-radius:0 0 var(--r-card) var(--r-card)}
.ui-tools-gobtn{align-self:flex-end;width:auto}
.ui-tools-outcome{display:flex;align-items:baseline;gap:8px;margin:0;font-size:14px;line-height:1.4;color:var(--ink2);overflow-wrap:anywhere;min-width:0}
.ui-tools-outcome::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--line2);transform:translateY(-1px)}
.ui-tools-outcome[data-mode="overwrite"]::before{background:var(--warn)}
.ui-tools-outcome[data-mode="new"]::before{background:var(--ok)}
.ui-tools-outcome-plain{color:var(--ink3);font-size:13.5px}
.ui-tools-outcome-plain::before{display:none}

/* Choices: a row per option, tinted when chosen; a segmented control for short ones. */
.ui-tools-opts{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;border:0;min-width:0}
.ui-tools-opt{display:flex;align-items:center;gap:10px;padding:8px 11px;border:1px solid var(--line2);border-radius:var(--pill);background:var(--surface);cursor:pointer;font-size:14.5px;color:var(--ink)}
.ui-tools-opt:hover{border-color:var(--ink3)}
.ui-tools-opt:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.ui-tools-opt input{flex:none;width:15px;height:15px;margin:0;accent-color:var(--accent)}
.ui-tools-bare{margin:0;padding:0;border:0;min-width:0}
.ui-tools-bare>legend{padding:0;margin-bottom:6px}
.ui-tools-seg{display:inline-flex;gap:2px;padding:2px;border-radius:var(--pill);background:var(--sunk)}
.ui-tools-seg label{position:relative}
.ui-tools-seg input{position:absolute;inset:0;margin:0;opacity:0;cursor:pointer}
.ui-tools-seg span{display:block;padding:6px 16px;border-radius:calc(var(--pill) - 2px);font:500 13.5px/1.2 var(--mono);color:var(--ink2)}
.ui-tools-seg input:checked+span{background:var(--surface);color:var(--ink);box-shadow:0 0 0 1px var(--line2)}
.ui-tools-seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:1px}
.ui-tools-rangel{display:flex;justify-content:space-between;gap:10px}
.ui-tools-rangel .ui-mono{font-size:13.5px;font-weight:400}
.ui-tools-range{width:100%;margin:0;accent-color:var(--accent)}

/* The preview stage. */
.ui-tools-stage{display:flex;flex-direction:column;gap:12px;min-height:420px;padding:14px}
.ui-tools-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px 20px;text-align:center;color:var(--ink3)}
.ui-tools-empty p{margin:0;max-width:30em;font-size:14.5px}
.ui-tools-stagehead{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;min-width:0}
.ui-tools-stagehead h2{margin:0;font:600 15px/1.3 var(--sans);letter-spacing:-.005em;color:var(--ink)}
.ui-tools-stagefoot{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;margin-top:12px;font-size:13.5px;color:var(--ink2)}
.ui-tools-loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:64px 0;color:var(--ink3);font-size:14px}
.ui-tools-loading .ui-tools-spin{color:var(--accent)}
.ui-tools-spin{display:inline-block;flex:none;width:16px;height:16px;border-radius:50%;border:2px solid color-mix(in srgb,currentColor 25%,transparent);border-top-color:currentColor;animation:ui-tools-rot .8s linear infinite}
.ui-tools-spin-lg{width:32px;height:32px;border-width:3px;color:var(--accent)}
@keyframes ui-tools-rot{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.ui-tools-spin{animation-duration:2.4s}}
.ui-tools-busy{display:inline-flex;align-items:center;gap:8px}
.ui-tools-warn{border-radius:var(--r-card);background:var(--warn-soft);color:var(--ink);padding:12px 14px;font-size:14px}
.ui-tools-errwrap{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}
.ui-tools-errwrap .ui-error-box{max-width:520px}
.ui-tools-tag-ok{background:var(--ok-soft);color:var(--ok)}
.ui-tools-tag-bad{background:var(--bad-soft);color:var(--bad)}
.ui-tools-ortho{margin-top:2px}
.ui-tools-ortho .ui-slice{background:var(--viz)}

/* A single preview result (slice or figure), and the save form that can follow it. */
.ui-tools-result{display:flex;flex-direction:column;gap:12px;min-width:0}
.ui-tools-shot{display:flex;justify-content:center;padding:8px;border-radius:var(--r-sm);background:var(--viz)}
.ui-tools-shot img{display:block;max-width:100%;max-height:500px;object-fit:contain}
.ui-tools-shot img.ui-tools-shot-tall{max-height:760px}
.ui-tools-plot{background:var(--surface);border-radius:var(--r-sm)}
.ui-tools-summary{margin:0;font-size:14px;color:var(--ink2)}
.ui-tools-summary-bad{color:var(--bad)}
.ui-tools-savebox{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface)}
.ui-tools-savebox>h2{margin:0 0 12px;font:600 15px/1.3 var(--sans);color:var(--ink)}
.ui-tools-saveform{display:flex;flex-direction:column;gap:12px}

/* Trimming: bounds per axis. */
.ui-trim-axis{display:flex;flex-direction:column;gap:10px}
.ui-trim-axis-h{display:flex;align-items:baseline;gap:10px;font-size:14px;color:var(--ink)}
.ui-trim-axis-h>:last-child{margin-left:auto;font-size:13px}
.ui-trim-ax{width:14px;font:600 13px/1 var(--mono);color:var(--ink)}
.ui-trim-slider{margin:0 9px 4px}
.ui-tools .noUi-target{border:0;border-radius:3px;background:var(--sunk);box-shadow:none}
.ui-tools .noUi-horizontal{height:6px}
.ui-tools .noUi-connect{background:var(--accent)}
.ui-tools .noUi-horizontal .noUi-handle{top:-7px;right:-10px;width:20px;height:20px;border:2px solid var(--accent);border-radius:50%;background:var(--surface);box-shadow:none;cursor:grab}
.ui-tools .noUi-handle::before,.ui-tools .noUi-handle::after{display:none}
.ui-tools .noUi-handle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Trimming: the three planes, the kept box (clear) against the trimmed area (shaded), trim lines and corner handles. */
/* The gap leaves room for neighbouring planes' corner handles, which overhang each plane by half their size. */
.ui-trim-grid{display:grid;gap:18px;align-items:start;padding:4px 0}
.ui-trim-col{display:flex;flex-direction:column;gap:18px;min-width:0}
.ui-trim-plane{position:relative;border-radius:var(--r-sm);background:var(--viz);user-select:none;-webkit-user-select:none}
.ui-trim-clip{position:absolute;inset:0;overflow:hidden;border-radius:var(--r-sm)}
.ui-trim-img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;image-rendering:pixelated}
.ui-trim-img-yz{position:absolute;top:50%;left:50%;width:100%;height:100%;object-fit:fill;image-rendering:pixelated;transform:translate(-50%,-50%) rotate(-90deg)}
.ui-trim-keep{position:absolute;left:0;top:0;width:100%;height:100%;outline:1px solid var(--viz-ink);box-shadow:0 0 0 2000px color-mix(in srgb,var(--viz) 64%,transparent);pointer-events:none}
.ui-trim-line{position:absolute;pointer-events:none;opacity:.55}
.ui-trim-v{top:0;bottom:0;width:1px;margin-left:-.5px;background:repeating-linear-gradient(to bottom,var(--viz-ink) 0 3px,transparent 3px 7px)}
.ui-trim-h{left:0;right:0;height:1px;margin-top:-.5px;background:repeating-linear-gradient(to right,var(--viz-ink) 0 3px,transparent 3px 7px)}
.ui-trim-handle{position:absolute;z-index:2;width:14px;height:14px;border:2px solid var(--accent);border-radius:50%;background:var(--viz-ink);transform:translate(-50%,-50%);touch-action:none;cursor:grab;transition:width .1s,height .1s}
.ui-trim-handle:hover{width:18px;height:18px}
.ui-trim-edge{padding:0;border-radius:3px}
.ui-trim-edge:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.ui-trim-name{position:absolute;z-index:1;left:12px;bottom:12px;padding:2px 6px;border-radius:3px;background:var(--viz);color:var(--viz-ink);font:500 11.5px/1.35 var(--mono);pointer-events:none;white-space:nowrap}
.ui-trim-name small{margin-left:4px;font-size:10.5px;opacity:.7}
.ui-trim-legend{display:inline-flex;align-items:center;gap:6px;color:var(--ink3)}
.ui-trim-legend i{display:inline-block;width:11px;height:11px;border-radius:2px}
.ui-trim-sw-keep{border:1px solid var(--ink2);background:var(--surface)}
.ui-trim-sw-cut{background:color-mix(in srgb,var(--viz) 64%,var(--viz-ink))}

/* Threshold sandbox: the slice porosity and the overlay key under the shared slice viewer. */
.ui-sandbox-metric{display:flex;align-items:baseline;gap:12px;padding:10px 14px;border-radius:var(--r-sm);background:var(--surface)}
.ui-sandbox-metric b{font:600 28px/1 var(--sans);letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.ui-sandbox-metric small{margin-left:3px;font:500 14px var(--mono);color:var(--ink2);letter-spacing:0}
.ui-sandbox-key{display:flex;align-items:center;gap:5px;margin:0;padding:0 16px 10px;font-size:12.5px;color:var(--ink3)}
.ui-sandbox-key i{width:9px;height:9px;border-radius:2px;background:var(--ok)}

@media (max-width:760px){
  .ui-tools-stagewrap{position:static}
  .ui-tools-stage{min-height:260px}
}
@media (max-width:560px){
  .ui-tools-stage{padding:10px}
  .ui-trim-grid,.ui-trim-col{gap:16px}
  .ui-trim-name small{display:none}
}