/* Splat.js v2 — the tech-demo cut. Same palette and type as v1
   (imported), a much smaller frame around one stage. */

@import url('base.css');

body {
  display: grid;
  /* minmax(0,1fr), not 1fr: the filmstrip's row of thumbnails would otherwise
     size the whole column to its own max-content width */
  grid-template-columns: minmax(0, 1fr);
  /* header · status+curve · stage · the photographs, which stay at the bottom */
  grid-template-rows: 52px auto minmax(0, 1fr) auto;
  height: 100dvh;
  overflow: hidden;
}

/* ── bar ─────────────────────────────────────────────────────────────────── */

.bar {
  display: flex; align-items: center; gap: 14px; padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(var(--ink-2), var(--ink));
}
.bar .grow { flex: 1; }
.bar .brand { margin-right: 4px; }
#btn-new {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--paper); border-color: var(--line-2);
}
/* New and Source: no pills — a quiet divider, then icon + word */
#btn-new, #gh {
  border: 0; background: none; border-radius: 8px;
  padding: 6px 8px; margin-left: 14px;
  position: relative; color: var(--muted);
}
#btn-new::before {
  content: ''; position: absolute; left: -14px; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 18px; background: var(--line-2);
}
#btn-new:hover, #gh:hover { color: var(--accent); }
#btn-new .ai {
  width: 14px; height: 14px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ── touch ownership ─────────────────────────────────────────────────────────
   The page must never react on its own: no pinch-zoom, no rubber-banding, no
   stray scrolling. Touches on the stage belong entirely to the app (pinch /
   two-finger move become camera controls); the filmstrip and the details
   sheet keep their own panning. */
html, body { touch-action: pan-x pan-y; overscroll-behavior: none; }
body { overflow: hidden; }
.stage, .camrec { touch-action: none; }

/* ── stage ───────────────────────────────────────────────────────────────── */

/* v1 places .stage / .strip inside a named-area grid; v2 owns its own layout.
   Rows are pinned explicitly: the status bar is display:none when a run is not
   in progress, and without this the stage and the filmstrip would each shift up
   a row and swap their auto/1fr sizing. */
.bar   { grid-area: 1 / 1; }
.dock  { grid-area: 2 / 1; }
.stage { grid-area: 3 / 1; }
.strip { grid-area: 4 / 1; }

.stage {
  position: relative; display: block; overflow: hidden;
  background: var(--stage); min-height: 0;
}
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage[data-cursor="loupe"] { cursor: none; }
.stage[data-cursor="grab"] { cursor: grab; }
.stage[data-cursor="grab"]:active { cursor: grabbing; }
.stage[data-cursor="swipe"] { cursor: ew-resize; }

.controls {
  position: absolute; z-index: 3; right: 14px; top: 12px;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end;
}
/* one row, one height — chip, Train button and export share the same pill;
   borders kept quiet, the frosted fill does the separating */
.controls .statchip, .controls .cbtn { height: 32px; }
.controls .iconbtn { width: 32px; height: 32px; }
.controls .statchip, .controls .cbtn, .controls .iconbtn { border-color: var(--line); }
.controls .iconbtn { color: var(--paper); }   /* icons speak like the Train text */
.controls .statchip i { color: var(--paper); }   /* Details too */
/* hover: the fill breathes, the border stays put */
.controls .statchip:hover, .controls .cbtn:hover, .controls .iconbtn:hover {
  border-color: var(--line);
  background: rgba(36, 44, 45, .85);
}
.controls .seg { background: rgba(7, 9, 9, .82); backdrop-filter: blur(4px); }

/* start card, centred on the frames it is about to chew through */
.card-start {
  /* fixed: centred in the WINDOW, free to overlay the filmstrip (and on a
     phone the header) instead of being squeezed into the stage row */
  position: fixed; z-index: 40; inset: 0; margin: auto;
  width: min(600px, calc(100% - 48px)); height: max-content;
  max-height: calc(100% - 20px); overflow-y: auto;
  touch-action: pan-y;   /* its own scroll works despite the stage's none */
  padding: 58px 30px 26px; text-align: center;   /* the top gap is the × its own row */
  background: rgba(14, 17, 18, .9); backdrop-filter: blur(12px);
  border: 1px solid var(--line-2); border-radius: 16px;
  box-shadow: var(--shadow);
}
/* phones: the card fills everything under the top bar — no border, no
   chrome, content centred while it fits, scrolling from the top once not */
@media (max-width: 640px) {
  .card-start {
    inset: 0; top: 52px; margin: 0; width: 100%;
    height: calc(100% - 52px); max-height: calc(100% - 52px);
    border: 0; border-radius: 0;
    display: grid; align-content: safe center;
  }
}

/* short screens: tighten the card so Start stays in reach without scrolling */
@media (max-height: 700px) {
  .card-start { padding-top: 36px; }
  .card-start h1 { font-size: 25px; }
  .card-start .origin { display: none; }
  .upload { padding: 10px 0 8px; margin-bottom: 10px; }
}

.card-x {
  position: absolute; top: 12px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  color: var(--dim); font: 300 27px/1 var(--ui);
}
.card-x:hover { color: var(--paper); background: var(--panel-2); }

.upload {
  display: flex; align-items: center; gap: 18px; text-align: left;
  padding: 18px 0 14px; margin-bottom: 16px;
  border: none; border-radius: 12px;
}
.upload-txt { flex: 1; }
.upload b { display: block; font: 600 15px var(--ui); }
.upload span { display: block; margin-top: 2px; font-size: 12.5px; color: var(--muted); }
.card-start.drop .upload { background: var(--accent-14); }

.orline {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 14px; color: var(--dim);
  font: 400 11px var(--mono); letter-spacing: .1em; text-transform: uppercase;
}
.orline::before, .orline::after { content: ''; flex: 1; height: 1px; background: var(--line); }

.btn-outline {
  background: none; border: 1px solid var(--accent); color: var(--accent);
}
.btn-outline:hover { background: var(--accent-14); border-color: #5ee7d6; color: #5ee7d6; }

.card-start .eyebrow { margin: 0 0 6px; }
.card-start h1 { font: 700 32px/1.05 var(--display); letter-spacing: -.02em; margin-bottom: 10px; }
.card-start p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.card-start .origin { max-width: 46ch; margin: 0 auto; }
.card-start .runs { margin: 16px auto 20px; max-width: 44ch; color: var(--dim); font-size: 13px; }
.card-start .fine { margin: 14px 0 0; font-size: 12.5px; color: var(--dim); }
.btn.big { padding: 12px 24px; font-size: 15px; }
.linkish { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; padding: 0; font: inherit; }

.srclinks { margin-top: 9px !important; display: flex; gap: 14px; justify-content: center; }
.srclinks:empty { display: none; }
.srclinks a {
  font: 400 12px var(--mono); color: var(--accent);
  text-decoration: underline; text-underline-offset: 3px;
}
.srclinks a:hover { color: #5ee7d6; }
.srclinks a::after { content: ' ↗'; text-decoration: none; opacity: .6; }

/* the set chooser: ONE row, slides horizontally when the room runs out.
   Spare width centres the group: auto margins on the ends resolve to 0
   under overflow, so scrolling stays intact (justify-content would clip). */
.setpick {
  display: flex; gap: 6px; overflow-x: auto;
  scrollbar-width: none;   /* rows swipe/drag — no bar (see dragScroll) */
  touch-action: pan-x pan-y;
  /* top padding = headroom for the selected tile's scale-up (transforms
     don't grow layout, but the scroll box would clip them) */
  padding: 4px 0 12px; margin-bottom: 14px; border-bottom: 1px solid var(--line);
}
.setpick > :first-child { margin-left: auto; }
.setpick > :last-child { margin-right: auto; }
.setpick button { flex: 0 0 92px; position: relative; }
/* the last-capture tile carries a badge — its thumbnail can look exactly
   like a preset's when the capture WAS of that scene */
.setpick .yours {
  position: absolute; top: 9px; right: 9px; z-index: 1;
  padding: 1px 6px 2px; border-radius: 5px;
  background: rgba(47, 212, 193, .92); color: #04231f;
  font: 600 9px var(--mono); font-style: normal;
  letter-spacing: .06em; text-transform: uppercase;
}
.setpick button {
  padding: 4px 4px 5px; border: 1px solid transparent; border-radius: 12px;
  overflow: hidden; text-align: center;
  transition: background .14s, transform .14s ease;
}
.setpick img, .setpick .ph {
  display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover;
  background: var(--panel-2); opacity: .6; transition: opacity .14s;
  border-radius: 8px;
}
.setpick span {
  display: block; margin-top: 5px;
  font: 500 11px var(--mono); color: var(--dim); letter-spacing: .02em;
}
.setpick button:hover { background: var(--panel-2); }
.setpick button:hover img { opacity: .85; }
/* selection reads as presence, not a frame: a touch larger, tinted ground */
.setpick button[aria-pressed="true"] { background: var(--accent-14); transform: scale(1.05); }
.setpick button[aria-pressed="true"] img { opacity: 1; }
.setpick button[aria-pressed="true"] span { color: var(--paper); }

/* ── filmstrip ───────────────────────────────────────────────────────────── */

.strip { display: block; border-top: 1px solid var(--line); background: var(--ink-2); }
.strip:empty { display: none; }
.strip-scroll { display: flex; gap: 4px; padding: 7px 12px; overflow-x: auto; scrollbar-width: none; }
.setpick::-webkit-scrollbar, .strip-scroll::-webkit-scrollbar { display: none; }
.setpick img, .strip-scroll img { -webkit-user-drag: none; user-select: none; }
.strip .frame { width: 62px; }

/* ── dock ────────────────────────────────────────────────────────────────── */

.dock {
  border-bottom: 1px solid var(--line); background: var(--panel);
  padding: 10px 16px 12px; min-height: 0;
}
.dock:empty { display: none; }

.dock-train {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; align-items: center;
  position: relative; z-index: 5;   /* the stop-and-keep chip overhangs the stage */
}
.dock-prep { display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; }

/* the stage sequence doubles as the header: the active beat wears the title
   style, the rest queue beside it in the small mono of the old side list */
.prep-stages {
  display: flex; gap: 14px; align-items: baseline;
  font: 400 12px var(--mono); color: var(--dim);
  margin-bottom: 3px;
}
.prep-stages span { transition: color .2s; }
.prep-stages [data-on="1"] { font: 500 15px var(--ui); color: var(--accent); }
.prep-stages [data-on="done"] { color: var(--accent-30); }
.prep-sub { font: 400 12px var(--mono); color: var(--dim); }
.prep-meter { height: 5px; background: var(--panel-2); border-radius: var(--pill); overflow: hidden; margin-top: 9px; }
.prep-meter i { display: block; height: 100%; background: var(--accent); transition: width .12s linear; }

/* phones: both docks stack — side-by-side columns squeezed the chart to a
   sliver, the play button to an egg, and the stage label to one word a line.
   The stage gets squarer; that is the right trade on a portrait screen. */
@media (max-width: 720px) {
  .dock-train { grid-template-columns: minmax(0, 1fr) auto; row-gap: 10px; }
  .dock-train .tcontrols { grid-row: 1; grid-column: 1; }
  .dock-train .tscores { grid-row: 1; grid-column: 2; gap: 16px; align-self: center; }
  .dock-train .chartwrap { grid-row: 2; grid-column: 1 / -1; height: 72px; }

  .dock-prep { gap: 10px; }
  .prep-stages { flex-wrap: wrap; gap: 5px 13px; }
}

/* ── details sheet ───────────────────────────────────────────────────────── */

.sheet {
  position: fixed; inset: 0; z-index: 30; overflow-y: auto;
  background: var(--ink); animation: rise .18s ease-out;
}
@keyframes rise { from { transform: translateY(14px); opacity: 0; } }
.sheet[hidden] { display: none; }
.sheet-head {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  padding: 22px 28px 16px; border-bottom: 1px solid var(--line);
  background: linear-gradient(var(--ink) 70%, transparent);
}
.sheet-x {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  color: var(--dim); font: 300 28px/1 var(--ui);
}
.sheet-x:hover { color: var(--paper); background: var(--panel-2); }

.sheet-head h2 { font: 700 26px var(--display); letter-spacing: -.02em; }
.sheet-head p { margin: 5px 0 0; color: var(--dim); font: 400 13px var(--mono); }
.sheet-body { padding: 8px 28px 48px; max-width: 1180px; margin: 0 auto; }

.sheet-row {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 30px; padding: 26px 0; border-bottom: 1px solid var(--line);
}
.sheet-row:last-child { border-bottom: 0; }
.sheet-vis { min-width: 0; position: relative; }

/* flip through the photos on the Landmarks tab — the filmstrip is covered */
.d-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line-2); color: var(--paper);
  background: rgba(7, 9, 9, .7); backdrop-filter: blur(4px);
  font: 300 24px/1 var(--ui); padding-bottom: 3px;
}
.d-nav:hover { border-color: var(--muted); background: rgba(7, 9, 9, .9); }
#d-prev { left: 10px; }
#d-next { right: 10px; }
.sheet-vis canvas {
  display: block; width: 100%; aspect-ratio: 16 / 9;
  background: var(--stage); border: 1px solid var(--line); border-radius: var(--r);
}
.seg-title, .sheet-vis .seg { margin-bottom: 10px; }
.seg-title { font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.sheet-vis .seg { display: inline-flex; }
.cap { margin: 9px 0 0; font-size: 12.5px; color: var(--dim); line-height: 1.5; }

.sheet-txt h3 { font: 600 18px var(--display); margin-bottom: 8px; }
.sheet-txt p { margin: 0 0 12px; color: var(--muted); font-size: 13.5px; line-height: 1.6; }
.sheet-txt .grp { padding: 6px 0 0; }

@media (max-width: 900px) {
  .sheet-row { grid-template-columns: minmax(0, 1fr); }
  .tag { display: none; }
}

/* ── stage controls: reveal · details · export ───────────────────────────── */

.cbtn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px; border-radius: var(--pill);
  border: 1px solid var(--line-2); color: var(--paper); font-size: 12.5px;
  background: rgba(7, 9, 9, .82); backdrop-filter: blur(4px);
}
.cbtn:hover { border-color: var(--muted); }
.cbtn.accent {
  background: var(--accent); border-color: var(--accent);
  color: #04231f; font-weight: 600;
}
.cbtn.accent:hover { background: #5ee7d6; border-color: #5ee7d6; }
/* same height as the pills beside it; the icon is the only coloured part */
.iconbtn {
  display: inline-grid; place-content: center;
  width: 31px; height: 31px; border-radius: 50%;
  border: 1px solid var(--line-2); color: var(--accent);
  background: rgba(7, 9, 9, .82); backdrop-filter: blur(4px);
}
.iconbtn:hover { border-color: var(--muted); color: #5ee7d6; }
.iconbtn .pl { width: 18px; height: 18px; fill: currentColor; }
.iconbtn .dl {
  width: 15px; height: 15px;
  fill: none; stroke: currentColor; stroke-width: 2.5;
  stroke-linecap: round; stroke-linejoin: round;
}

.sheet-tools { display: flex; align-items: center; gap: 12px; }
.sheet-tools .iconbtn { color: var(--paper); }

.statchip {
  display: inline-flex; align-items: center; gap: 13px;
  padding: 6px 13px; border-radius: var(--pill);
  border: 1px solid var(--line-2); color: var(--dim);
  background: rgba(7, 9, 9, .82); backdrop-filter: blur(4px);
  font: 400 12px var(--mono);
}
.statchip b { color: var(--paper); font-weight: 500; }
.statchip i { font-style: normal; color: var(--accent); }
.statchip:hover { border-color: var(--accent); }

.exportwrap { position: relative; }

.menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 20;
  min-width: 268px; padding: 6px;
  background: var(--panel-2); border: 1px solid var(--line-2); border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px;
}
.menu button { text-align: left; padding: 9px 12px; border-radius: 8px; }
.menu button:hover { background: rgba(255, 255, 255, .055); }
.menu b { display: block; font: 600 13.5px var(--ui); color: var(--paper); }
.menu span { display: block; margin-top: 2px; font: 400 11.5px var(--mono); color: var(--dim); }



/* ── what this is ────────────────────────────────────────────────────────── */

.brand { padding: 0; cursor: pointer; }
.brand:hover .brand-name { color: #fff; }
.brand:hover .brand-mark { color: #5ee7d6; }

.about {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center; padding: 24px;
  background: rgba(8, 10, 11, .72); backdrop-filter: blur(4px);
  animation: rise .16s ease-out;
}
.about[hidden] { display: none; }

.about-card {
  position: relative; width: min(560px, 100%);
  padding: 34px 34px 26px;
  background: var(--panel); border: 1px solid var(--line-2); border-radius: 16px;
  box-shadow: var(--shadow);
}
.about-card h2 { font: 700 26px/1.15 var(--display); letter-spacing: -.02em; margin: 6px 0 14px; }
.about-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.about-card code {
  font: 400 12.5px var(--mono); color: var(--paper);
  background: var(--panel-2); padding: 1px 5px; border-radius: 4px;
}

.about-note {
  margin: 18px 0 20px; padding: 13px 15px;
  border: 1px solid var(--accent-30); border-radius: 12px; background: var(--accent-14);
}
.about-note b { display: block; font: 600 13.5px var(--ui); color: var(--accent); }
.about-note span { display: block; margin-top: 3px; font-size: 13px; color: var(--muted); line-height: 1.55; }

.about-foot {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding-top: 16px; border-top: 1px solid var(--line);
  font: 400 12px var(--mono); color: var(--dim);
}
.about-foot a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.about-foot a:hover { color: #5ee7d6; }

/* run-length hint on the start card */
.srclinks .approx { color: var(--dim, #6b7877); margin-left: 10px; font-size: 12px; }

/* training settings: a bare name-value table, folded away below Start */
.settings { margin: 16px auto 2px; max-width: 320px; text-align: left; }
.setrow {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 4px 0;
}
.setrow label { font: 400 12.5px var(--ui); color: var(--muted); }
.setrow select, .setrow input[type="number"] {
  width: 104px; padding: 4px 8px; text-align: right; text-align-last: right;
  font: 500 12px var(--mono); color: var(--paper);
  background: var(--panel-2); border: 1px solid transparent; border-radius: 8px;
}
.setrow select:hover, .setrow input[type="number"]:hover { border-color: var(--line-2); }
.setrow select:focus, .setrow input[type="number"]:focus { border-color: var(--accent-30); outline: none; }

/* the image-count row: a slider, and the value doubles as "use all" */
.setrow-range input[type="range"] {
  flex: 1; min-width: 0; margin: 0 2px; accent-color: var(--accent);
}
.countv {
  flex: none; min-width: 66px; padding: 2px 4px; text-align: right;
  font: 500 12px var(--mono); color: var(--paper); border-radius: 6px;
}
.countv:hover { color: var(--accent); }
/* Start sits on the card's true centre line; the gear hangs off its right */
.startrow { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.startrow #btn-go { grid-column: 2; }
.startrow .setgear { grid-column: 3; justify-self: start; margin-left: 10px; }
/* same height as .btn.big beside it; the chevron flips down when open */
.setgear {
  display: inline-flex; align-items: center; gap: 5px;
  width: auto; height: 47px; padding: 0 12px 0 14px;
  border: 0; border-radius: var(--pill); color: var(--muted);
  background: none; backdrop-filter: none;
}
.setgear:hover { background: var(--panel-2); }
.setgear:hover { color: var(--accent); }
/* disabled: same voice as the disabled Start beside it */
.setgear[disabled] {
  background: transparent; color: var(--dim);
  backdrop-filter: none; pointer-events: none;
}
.setgear .gear {
  width: 18px; height: 18px; fill: none; stroke: currentColor;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.setgear .chev {
  font: 400 17px/1 var(--ui); transition: transform .16s ease;
}
.setgear[aria-expanded="true"] .chev { transform: rotate(90deg); }


/* the run length, inline after the live cycle count */
.tmeta-max { font: 400 11px var(--mono); color: var(--dim); }

/* the state header floats above the numbers WITHOUT moving them (out of
   flow); phones have no headroom above the controls row — hidden there */
.tmeta { position: relative; }
/* the state title floats above the numbers WITHOUT moving them; the
   stop-and-keep action hangs below the pause circle (also out of flow) */
.t-title {
  position: absolute; bottom: calc(100% + 9px); left: 0;
  font: 500 15px var(--ui); color: var(--accent); white-space: nowrap;
}
.playwrap { position: relative; display: inline-flex; }
#t-finish {
  position: absolute; top: calc(100% + 5px); left: 0;
  padding: 3px 10px;
  white-space: nowrap; z-index: 6;         /* floats over the stage edge */
  background: var(--panel);
}
/* the pause circle breathes — enough on the left that the stop-and-keep
   chip below it clears the window edge */
.dock-train .play { margin: 0 10px 0 16px; }
/* the phone's state title lives on the right, before the dB score */
.t-title-m { display: none; }
/* phones: no headroom above the controls — the state moves to the right
   before the dB score, and stop-and-keep sits inline next to the pause */
@media (max-width: 720px) {
  .t-title { display: none; }
  .t-title-m { display: block; align-self: center; font: 500 14px var(--ui); color: var(--accent); }
  #t-finish { position: static; transform: none; margin-left: 8px; }
  .dock-train .play { margin: 0; }
}

/* the upload dialog + the result link chip */
.upcard {
  position: absolute; left: 50%; top: 38%; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; gap: 12px;
  width: min(340px, 86%); padding: 18px 18px 14px;
  background: rgba(10, 13, 13, .96); border: 1px solid var(--line-2);
  border-radius: 16px; backdrop-filter: blur(8px); z-index: 30;
}
.upcard b { font: 600 14px var(--sans, system-ui); color: var(--paper); }
.upcard input {
  padding: 9px 12px; font: 500 13px var(--mono); color: var(--paper);
  background: rgba(7, 9, 9, .8); border: 1px solid var(--line-2);
  border-radius: 10px; outline: none;
}
.upcard input:focus { border-color: var(--accent-30); }
.upcard-row { display: flex; gap: 8px; justify-content: flex-end; }

/* the ?perf benchmark summary */
#perfcard { width: min(560px, 92%); }
/* the Timing tab: the log takes the canvas's slot in the details sheet */
#d-perf { aspect-ratio: 16 / 9; max-height: none; }
#d-perf[hidden] { display: none; }
.tabbtns { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.perfpre {
  margin: 0; padding: 10px 12px; max-height: min(320px, 42vh); overflow: auto;
  font: 400 10.5px/1.55 var(--mono); color: var(--muted); text-align: left;
  white-space: pre; background: rgba(7, 9, 9, .8);
  border: 1px solid var(--line); border-radius: 10px;
}
.chip a { color: inherit; text-decoration: underline; }

/* the in-app camera recorder */
.camrec {
  position: fixed; inset: 0; z-index: 60; background: #000;
  display: flex; flex-direction: column;
}
.camrec video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.camrec-top { position: absolute; top: 14px; left: 14px; }
.camrec-hint {
  position: absolute; left: 50%; bottom: 108px; transform: translateX(-50%);
  padding: 6px 14px; border-radius: var(--pill);
  background: rgba(7, 9, 9, .7); backdrop-filter: blur(4px);
  font: 400 12px var(--mono); color: var(--muted); white-space: nowrap;
}
.camrec-hint b { color: var(--accent); }
.camrec-row {
  position: absolute; left: 0; right: 0; bottom: 26px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 22px;
}

.camrec-time { justify-self: end; font: 500 13px var(--mono); color: var(--paper); }
.camrec-btn {
  position: relative; width: 64px; height: 64px; border-radius: 50%;
  cursor: pointer; padding: 0;
  border: 4px solid rgba(230, 236, 235, .9); background: transparent;
  justify-self: center;
}
.camrec-btn::after {
  content: ''; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: #e5484d; transition: border-radius .15s, width .15s, height .15s;
}
.camrec-btn[data-on="1"]::after { width: 26px; height: 26px; border-radius: 6px; }

.upload-btns { display: flex; gap: 8px; align-items: center; }

/* capture-mode toggle + photo-mode shutter */
.camrec-mode {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  display: flex; padding: 3px; gap: 2px;
  background: rgba(7, 9, 9, .65); backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--pill);
}
.camrec-mode button {
  min-width: 78px; padding: 7px 16px; border-radius: var(--pill);
  font: 500 13px var(--sans, system-ui); color: rgba(230, 236, 235, .65);
}
.camrec-mode button[aria-pressed="true"] { background: rgba(230, 236, 235, .92); color: #0b0e0e; }
.camrec-btn[data-mode="photos"] { border-color: var(--accent); }
.camrec-btn[data-mode="photos"]::after { background: var(--paper); }
.camrec-done {
  position: absolute; right: 22px; bottom: 108px;
}
.camrec-flash video { filter: brightness(1.7); }

.runs a { color: var(--accent); text-decoration: none; }
.runs a:hover { text-decoration: underline; }

/* the restored capture: a small tile like the test sets, no pill */
.lastcap {
  padding: 4px 4px 5px; border: 1px solid transparent; border-radius: 12px;
  overflow: hidden; text-align: center; cursor: pointer;
  transition: border-color .14s, background .14s;
}
.lastcap img {
  display: block; width: 74px; aspect-ratio: 16 / 10; object-fit: cover;
  background: var(--panel-2); opacity: .75; transition: opacity .14s;
  border-radius: 8px;
}
.lastcap span {
  display: block; margin-top: 5px;
  font: 500 11px var(--mono); color: var(--dim); letter-spacing: .02em;
  white-space: nowrap;
}
.lastcap:hover { background: var(--panel-2); }
.lastcap:hover img { opacity: 1; }

/* breathing room above Start training (the removed paragraph used to provide it) */
.startrow { margin-top: 18px; }   /* the gap the Start button used to carry */

/* capture close, top right */
.camrec-x {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center;
  background: rgba(7, 9, 9, .65); backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .12);
  color: var(--paper); font-size: 19px; line-height: 1;
}
.camrec-x:hover { background: rgba(7, 9, 9, .85); }

/* the upload box is controls-only now */
.upload { justify-content: center; }
.upload-btns { align-items: center; }

/* the record dot (kept for when video capture returns) */
.recdot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: #e5484d; margin-right: 7px; vertical-align: 0;
}
.capicon { width: 15px; height: 15px; margin-right: 7px; vertical-align: -3px; }

/* the primary CTA: gradient accent, inner sheen, soft glow, gentle lift —
   modern without theatrics (transform + shadow only, ~150ms) */
#btn-go:not([disabled]) {
  background: linear-gradient(180deg, #4be0cd, #23c2af);
  color: #032420;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .28),
    0 0 18px 2px var(--accent-30),
    0 1px 2px rgba(0, 0, 0, .35);
  transition: transform .12s ease, box-shadow .16s ease, filter .16s ease;
}
#btn-go:not([disabled]):hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .3),
    0 0 26px 4px rgba(47, 212, 193, .42),
    0 2px 4px rgba(0, 0, 0, .3);
}
#btn-go:not([disabled]):active {
  transform: translateY(0);
  filter: brightness(.98);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .18),
    0 0 10px 1px rgba(47, 212, 193, .3);
}

/* bright only when actually available — disabled reads as a quiet outline */
#btn-go[disabled] {
  background: transparent; color: var(--dim);
  border: 1px solid var(--line); cursor: default;
}

label.btn { cursor: pointer; }

/* the no-WebGPU notice: quiet, specific, sits above the upload buttons */
.gpuwarn {
  margin: 16px auto 4px; max-width: 54ch; text-align: left;
  padding: 12px 16px; border: 1px solid rgba(242, 160, 63, .35);
  border-radius: 12px; background: rgba(242, 160, 63, .06);
  font-size: 12.5px; line-height: 1.55; color: var(--muted);
}
.gpuwarn > b { display: block; margin-bottom: 4px; color: var(--paper); font-weight: 600; }
.gpuwarn b { color: var(--paper); font-weight: 500; }

/* the selected set describes itself under the preset row */
.setdesc {
  margin: 2px 0 0; text-align: center;
  font-size: 12.5px; line-height: 1.55; color: var(--muted);
}
.setdesc b { color: var(--paper); font-weight: 600; }
.setdesc a { color: var(--accent); text-decoration: none; margin-left: 2px; }
.setdesc a:hover { text-decoration: underline; }
.setdesc .approx { color: var(--dim); margin-left: 8px; }

/* solve-failure card: plain words + the capture rules that matter */
.failcard { width: min(420px, 88%); }
.fail-why { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.fail-tips { margin: 2px 0 4px; padding-left: 18px; display: grid; gap: 7px; }
.fail-tips li { font-size: 12.5px; color: var(--muted); line-height: 1.45; }
.fail-tips b { color: var(--paper); }