.vision-main { padding-top: 32px; padding-bottom: 96px; }
.dim { color: var(--text-dim); font-size: 14.5px; }

.vision-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 28px; align-items: start; }

/* Sources */
.sources { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.src {
  font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.src:hover { border-color: var(--accent); }
.src.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--surface)); }
.src-quiet { font-weight: 500; color: var(--text-dim); }
.src:disabled { opacity: 0.5; cursor: default; }
.cam-pick { display: inline-flex; max-width: 100%; }
.cam-pick[hidden] { display: none; }
.cam-pick select {
  font: inherit; font-size: 14px; color: var(--text); background: var(--surface); max-width: 260px;
  border: 1px solid var(--border); border-radius: 999px; padding: 8px 14px; cursor: pointer;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.live-model { max-width: 420px; }
.live-model[hidden] { display: none; }

/* Viewer */
.viewer {
  position: relative; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden;
  background: color-mix(in srgb, var(--text) 92%, var(--accent)); border: 1px solid var(--border);
}
#view { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.empty-view {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 6px; padding: 24px; text-align: center;
  color: #c9d3e3; font-size: 15px;
}
.empty-view b { color: #fff; }
.playpause {
  position: absolute; left: 12px; bottom: 12px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  color: #fff; background: rgba(0, 0, 0, 0.55); border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 999px; padding: 6px 14px;
}

/* Live models */
.live-row { margin-top: 14px; display: grid; gap: 10px; }
.tasks { display: flex; flex-wrap: wrap; gap: 6px; }
.task {
  font: inherit; font-size: 14px; cursor: pointer; color: var(--text-dim);
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 7px 13px;
}
.task:hover { color: var(--text); }
.task.on { color: var(--bg); background: var(--accent); border-color: var(--accent); font-weight: 600; }
.find { display: flex; gap: 8px; }
.find input {
  flex: 1; min-width: 0; font: inherit; font-size: 15px; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px;
}
.find .btn { border: 0; cursor: pointer; font: inherit; font-weight: 600; font-size: 14px; }
.live-stats { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 13px; color: var(--accent); }
.task-note { font-size: 13.5px; color: var(--text-dim); }
.task-note:empty { display: none; }

/* Ask */
.ask-side { display: grid; gap: 14px; }
.ask-side h2 { font-size: clamp(22px, 3vw, 28px); }
.ask-side .dim { margin-top: -8px; }
.presets { display: flex; flex-wrap: wrap; gap: 6px; }
.preset {
  font: inherit; font-size: 13.5px; text-align: left; cursor: pointer; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 7px 11px;
}
.preset:hover { border-color: var(--accent); }
.preset:disabled { opacity: 0.5; cursor: default; }
.voice-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: center; }
.rec-small { aspect-ratio: auto; flex-direction: row; padding: 14px; font-size: 15px; gap: 10px; border-radius: 14px; }
.rec-small .rec-dot { width: 22px; height: 22px; }
.ask-side .pickers { grid-template-columns: 1fr 1fr; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-dim); align-self: end; padding-bottom: 10px; }

/* Answer */
.pipeline-3 { grid-template-columns: repeat(3, 1fr); }
.answer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 14px; margin-top: 22px; }
.snap { display: block; width: 100%; margin-top: 10px; border-radius: 10px; }
.snap[hidden] { display: none; }
.pane-box h3.gap { margin-top: 18px; }
.marks { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.marks li {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-dim);
}
.marks li b { color: var(--text); font-weight: 500; }

/* About */
.about { margin-top: 56px; }
.about h2 { font-size: clamp(22px, 3vw, 28px); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.about-grid > div { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.about-grid h3 { font-size: 16px; }
.about-grid p { font-size: 14.5px; color: var(--text-dim); margin-top: 6px; }

@media (max-width: 900px) {
  .vision-grid, .answer-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .voice-row, .ask-side .pickers { grid-template-columns: 1fr; }
  .pipeline-3 { grid-template-columns: 1fr; }
}
.live-ppa { display: grid; gap: 3px; font-size: 12.5px; color: var(--text-dim); margin-top: -4px; }
.live-ppa[hidden] { display: none; }
.live-ppa p { margin: 0; line-height: 1.45; }
.live-ppa b { color: var(--text); font-weight: 600; }

/* Compiler view: how IREE lowered the live model through MLIR */
.mlir-view { border: 1px solid var(--border); border-radius: 10px; background: var(--bg-alt); font-size: 13px; }
.mlir-view[hidden] { display: none; }
.mlir-view summary { cursor: pointer; padding: 9px 12px; font-weight: 600; color: var(--text); }
.mlir-view summary::marker { color: var(--accent); }
.mlir-intro { margin: 0 12px 10px; color: var(--text-dim); line-height: 1.5; }
.mlir-stages { list-style: none; margin: 0; padding: 0 12px 12px; display: grid; gap: 10px; counter-reset: stage; }
.mlir-stages li { counter-increment: stage; border-left: 2px solid var(--accent); padding: 2px 0 2px 10px; min-width: 0; }
.mlir-stages h4 { margin: 0; font-size: 13px; color: var(--text); display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.mlir-stages h4::before { content: counter(stage) "."; color: var(--accent); font-family: "JetBrains Mono", ui-monospace, monospace; }
.mlir-stages h4 small { font-weight: 500; color: var(--text-dim); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11.5px; }
.mlir-stages p { margin: 3px 0 0; color: var(--text-dim); line-height: 1.45; }
.mlir-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 5px; }
.mlir-chips span { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; padding: 1px 6px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-dim); }
.mlir-chips span b { color: var(--accent-2); font-weight: 500; }
.mlir-code { margin: 6px 0 0; padding: 7px 9px; border-radius: 7px; background: var(--surface); border: 1px solid var(--border);
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; line-height: 1.5; color: var(--text);
  overflow-x: auto; white-space: pre; max-width: 100%; }

/* Compare chart: every processor side by side for the model and picture size being run */
.compare { border: 1px solid var(--border); border-radius: 10px; background: var(--bg-alt); padding: 12px 14px; display: grid; gap: 10px; }
.compare[hidden] { display: none; }
.compare-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.compare-head h3 { margin: 0; font-size: 15px; }
.compare-head .btn { color: var(--text) !important; }
.compare-head .btn:disabled { opacity: 0.55; cursor: default; }
.compare-intro, .compare-note { margin: 0; font-size: 12.5px; line-height: 1.45; color: var(--text-dim); }
.compare-chart { display: grid; gap: 12px; }
.cmp-metric h4 { margin: 0 0 5px; font-size: 12.5px; font-weight: 600; color: var(--text); }
.cmp-metric h4 small { font-weight: 400; color: var(--text-dim); }
.cmp-rows { display: grid; gap: 4px; }
.cmp-row { display: grid; grid-template-columns: 12.5em minmax(0, 1fr) 4.4em; align-items: center; gap: 8px; font-size: 12.5px; }
.cmp-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-dim); }
.cmp-row.now .cmp-name { color: var(--text); font-weight: 600; }
.cmp-track { height: 10px; border-radius: 5px; background: color-mix(in srgb, var(--text) 8%, transparent); overflow: hidden; }
.cmp-fill { display: block; height: 100%; border-radius: 5px; background: color-mix(in srgb, var(--accent-2) 70%, var(--bg-alt)); }
.cmp-row.best .cmp-fill { background: var(--accent); }
.cmp-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--text); white-space: nowrap; }
.cmp-row.none .cmp-val { color: var(--text-dim); }
@media (max-width: 520px) {
  .cmp-row { grid-template-columns: minmax(0, 8.5em) minmax(0, 1fr) 4.4em; font-size: 12px; }
  .cmp-name { white-space: normal; line-height: 1.25; }
}

/* Porting flow under the headline: what we do with each model */
.port-flow { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 26px 0 22px; max-width: 980px; counter-reset: step; }
.port-flow li {
  position: relative; counter-increment: step; display: grid; gap: 3px; padding: 12px 14px 12px 44px;
  background: color-mix(in srgb, var(--surface) 88%, transparent); border: 1px solid var(--border); border-radius: 12px;
}
.port-flow li::before {
  content: counter(step); position: absolute; left: 12px; top: 12px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--bg); background: var(--accent);
}
.port-flow b { font-size: 15px; }
.port-flow span { font-size: 13px; color: var(--text-dim); line-height: 1.4; }

/* Hardware bar: one card per chip, with a button per toolchain */
.xpu-band { margin-bottom: 28px; display: grid; gap: 14px; }
.xpu-head { display: grid; gap: 4px; }
.xpu-head h2 { font-size: clamp(20px, 2.6vw, 26px); }
.xpu-head .dim { max-width: 820px; }
.xpu-cards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.xpu-card {
  position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: 8px; padding: 14px; min-width: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.xpu-card:hover { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); }
.xpu-card.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); box-shadow: 0 0 0 1px var(--accent); }
.xpu-card.na { cursor: default; opacity: 0.55; }
.xpu-card.na:hover { border-color: var(--border); }
.xpu-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.xpu-kind {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); border-radius: 6px; padding: 2px 7px;
}
.xpu-see { font-size: 12px; font-weight: 600; color: var(--accent-2); text-decoration: none; white-space: nowrap; }
.xpu-see:hover { text-decoration: underline; }
/* Header over the video: model, chip, port, and progress while a model gets ready */
.hud {
  position: absolute; left: 0; right: 0; top: 0; z-index: 2; padding: 9px 14px 10px; pointer-events: none;
  background: linear-gradient(rgba(8, 14, 24, 0.86), rgba(8, 14, 24, 0.62)); color: #e8eef7;
}
.hud[hidden], .loading[hidden] { display: none; }
.hud-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; font-size: 14.5px; line-height: 1.3; }
.hud-line b { font-weight: 600; color: #fff; }
.hud-arrow { color: #5eead4; }
.hud-sub {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 14px; margin-top: 3px;
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; color: #b6c3d6;
}
#hud-res { color: #5eead4; }
/* Over the middle of the video, from the click until the first answer from what was picked */
.loading {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 3; pointer-events: none;
  width: min(430px, calc(100% - 32px)); padding: 16px 18px 18px; border-radius: 12px; text-align: center; color: #fff;
  background: rgba(8, 14, 24, 0.88); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}
.loading b { display: block; font-size: 16px; font-weight: 600; line-height: 1.3; }
.loading small {
  display: block; margin-top: 4px; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; color: #b6c3d6;
}
.load-bar { height: 8px; margin-top: 12px; border-radius: 4px; background: rgba(255, 255, 255, 0.18); overflow: hidden; }
.load-bar span, .route-bar i {
  display: block; height: 100%; width: 0; border-radius: inherit; transition: width 0.25s linear;
  background: linear-gradient(90deg, #2dd4bf, #818cf8);
}
.xpu-route .result.busy { min-width: 240px; }
.route-bar { display: block; height: 4px; margin-top: 7px; border-radius: 2px; background: color-mix(in srgb, var(--text) 10%, transparent); overflow: hidden; }
/* What the chosen processor cannot run yet */
.task.dim, .model-chip.dim { opacity: 0.45; border-style: dashed; }
.task.dim:hover, .model-chip.dim:hover { opacity: 0.75; }
.machine-jet { font-weight: 600; color: var(--accent-2); }
.xpu-card.board {
  border-color: color-mix(in srgb, var(--accent-2) 45%, var(--border));
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent-2) 9%, var(--surface)), var(--surface) 70%);
}
.xpu-card.board.on { border-color: var(--accent); }
.xpu-card.board .xpu-kind { color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 14%, transparent); }
.xpu-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.xpu-card.on .xpu-dot { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.xpu-card h3 { font-size: 15px; line-height: 1.25; overflow-wrap: anywhere; }
.xpu-where { font-size: 12.5px; color: var(--text-dim); line-height: 1.35; }
.xpu-ways { display: flex; flex-wrap: wrap; gap: 5px; align-self: end; }
.xpu-way {
  font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; color: var(--text);
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px;
}
.xpu-way:hover:not(:disabled) { border-color: var(--accent); }
.xpu-way.on { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.xpu-way:disabled { cursor: not-allowed; opacity: 0.5; text-decoration: line-through; }
.xpu-stat { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; color: var(--text-dim); min-height: 1.4em; }
.xpu-card.on .xpu-stat { color: var(--accent); }

/* How the current frame runs: model, port, chip, result */
.xpu-route { list-style: none; display: flex; flex-wrap: wrap; align-items: stretch; gap: 6px; font-size: 13px; }
.xpu-route:empty { display: none; }
.xpu-route li { display: grid; gap: 1px; padding: 7px 12px; border-radius: 10px; background: var(--bg-alt); border: 1px solid var(--border); min-width: 0; }
.xpu-route li small { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }
.xpu-route li b { font-weight: 600; overflow-wrap: anywhere; }
.xpu-route .arrow { background: none; border: 0; padding: 0 2px; align-self: center; color: var(--text-dim); }
.xpu-route li.result b { color: var(--accent); font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 500; }

/* Open model chips */
.model-chips-wrap { display: grid; gap: 6px; }
.model-chips-wrap[hidden] { display: none; }
.chips-label { font-size: 13px; color: var(--text-dim); }
.model-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.model-chip {
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; color: var(--text); text-align: left;
  display: grid; gap: 1px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 6px 11px;
}
.model-chip small { font-size: 11.5px; font-weight: 400; color: var(--text-dim); }
.model-chip:hover { border-color: var(--accent); }
.model-chip.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); box-shadow: 0 0 0 1px var(--accent); }

/* The hardware, with the board's photo */
.hw-section { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; align-items: center; margin-top: 56px; }
.hw-photo { margin: 0; }
.hw-photo img { display: block; width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.hw-photo figcaption { margin-top: 8px; font-size: 13px; color: var(--text-dim); }
.hw-text h2 { font-size: clamp(22px, 3vw, 30px); margin-top: 6px; }
.hw-list { display: grid; gap: 12px; margin-top: 16px; }
.hw-list div { padding-left: 14px; border-left: 2px solid var(--accent); }
.hw-list dt { font-weight: 600; font-size: 15px; }
.hw-list dd { margin: 2px 0 0; font-size: 14.5px; color: var(--text-dim); line-height: 1.5; }

/* No sideways scroll from the pickers on narrower screens */
.vision-grid > * { min-width: 0; }
.ask-side .pickers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ask-side select, .ask-side .field { min-width: 0; max-width: 100%; }
.ask-side input[type=file] { width: 100%; min-width: 0; max-width: 100%; overflow: hidden; }
.voice-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 1100px) { .xpu-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .port-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hw-section { grid-template-columns: 1fr; }
}
@media (max-width: 620px) { .xpu-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) {
  .port-flow { gap: 8px; }
  .port-flow li { padding: 10px 10px 10px 38px; }
  .port-flow li::before { left: 9px; top: 10px; }
  .port-flow b { font-size: 14px; }
  .port-flow span { font-size: 12px; }
  .ask-side .pickers, .voice-row { grid-template-columns: 1fr; }
  .xpu-route .arrow { display: none; }
  .xpu-way { min-height: 36px; }
  .hud { padding: 6px 10px 7px; }
  .hud-line { font-size: 12.5px; }
  .hud-sub { font-size: 11px; margin-top: 1px; }
  #hud-way { display: none; }
  .loading { padding: 10px 12px 12px; }
  .loading b { font-size: 14px; }
  .loading small { font-size: 11px; }
  .load-bar { margin-top: 8px; height: 6px; }
}