[hidden] { display: none !important; }

.live-start {
  padding: 72px 0 40px;
  background:
    radial-gradient(600px 300px at 85% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(500px 280px at 10% 90%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 70%);
}
.machine {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 28px;
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text-dim); font-size: 14px;
}
.machine .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-dim); flex: none; }
.machine.on .dot { background: #16a34a; box-shadow: 0 0 0 4px color-mix(in srgb, #16a34a 20%, transparent); }
.machine.off .dot { background: #b42318; }
.machine-details { margin-top: 12px; display: grid; gap: 4px; max-width: 900px; }
.machine-details[hidden] { display: none; }
.machine-row { margin: 0; font-size: 13px; line-height: 1.5; color: var(--text-dim); }
.machine-row b { color: var(--text); font-weight: 600; }

.live-main { padding-top: 32px; padding-bottom: 96px; }

/* Controls */
.controls { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: center; }
.rec {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  width: 100%; aspect-ratio: 1.3; border-radius: 20px; cursor: pointer;
  font: inherit; font-size: 17px; font-weight: 600; color: var(--text);
  background: var(--surface); border: 2px solid var(--border); box-shadow: var(--shadow);
  user-select: none; -webkit-user-select: none; touch-action: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.rec:not(:disabled):hover { border-color: var(--accent); }
.rec:disabled { opacity: 0.5; cursor: default; }
.rec-dot { width: 54px; height: 54px; border-radius: 50%; background: var(--accent); transition: transform 0.15s ease; }
.rec.on { border-color: #e11d48; background: color-mix(in srgb, #e11d48 8%, var(--surface)); }
.rec.on .rec-dot { background: #e11d48; animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(0.82); } }

.control-side { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; font-size: 14px; color: var(--text-dim); }
.field select, .field input[type=password], .ask input {
  font: inherit; font-size: 15px; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; width: 100%;
}
.pickers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.picker-note { font-size: 13px; color: var(--text-dim); margin-top: -4px; }
.field input[type=file] { font: inherit; font-size: 14px; color: var(--text-dim); }
.ask { display: flex; gap: 10px; }
.ask .btn { flex: none; border: 0; cursor: pointer; font: inherit; font-weight: 600; font-size: 14px; }
.ask .btn:disabled { opacity: 0.5; cursor: default; }
.hint { margin-top: 14px; font-size: 14px; color: var(--text-dim); }

.error { margin: 16px 0; padding: 12px 16px; border-radius: 10px; font-size: 15px; background: var(--surface);
  color: #b42318; border: 1px solid color-mix(in srgb, #b42318 40%, var(--border)); }
@media (prefers-color-scheme: dark) { .error { color: #fda29b; } }

/* Pipeline */
.pipeline { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 36px; counter-reset: s; }
.stage {
  position: relative; padding: 18px; min-height: 196px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  transition: border-color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}
.stage:not(:last-child)::after {
  content: ""; position: absolute; top: 34px; right: -12px; width: 10px; height: 2px; background: var(--border);
}
.stage-num {
  display: inline-grid; place-items: center; width: 26px; height: 26px; margin-bottom: 10px;
  border-radius: 50%; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12.5px;
  color: var(--text-dim); border: 1px solid var(--border);
}
.stage h3 { font-size: 16.5px; }
.stage-what { font-size: 13.5px; color: var(--text-dim); margin-top: 2px; }
.stage-dev { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; color: var(--accent); margin-top: 12px; overflow-wrap: anywhere; }
.stage-ms { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; }
.stage-ms:empty, .stage-dev:empty, .stage-detail:empty { display: none; }
.stage-detail { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.stage.run { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.stage.run .stage-num { color: var(--bg); background: var(--accent); border-color: var(--accent); animation: pulse 0.9s ease-in-out infinite; }
.stage.load { border-style: dashed; border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 8%, var(--surface)); }
.stage.load .stage-num { color: var(--bg); background: var(--accent-2); border-color: var(--accent-2); animation: pulse 0.9s ease-in-out infinite; }
.stage.done { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); }
.stage.done .stage-num { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.stage.skip { opacity: 0.55; }
.total { margin-top: 14px; font-size: 15px; color: var(--text-dim); }
.total b { color: var(--text); }

/* Transcript and answer */
.talk { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.pane-box { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; min-width: 0; }
.pane-box h3 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); }
.said, .reply { font-size: 18px; margin-top: 8px; min-height: 2.4em; overflow-wrap: anywhere; }
.players { display: grid; gap: 10px; margin-top: 14px; }
.players label { display: grid; gap: 4px; font-size: 13px; color: var(--text-dim); }
.players audio { width: 100%; height: 36px; }

/* Compare */
.compare { margin-top: 56px; }
.compare-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.compare-head h2 { font-size: clamp(22px, 3vw, 28px); }
.compare-head p { color: var(--text-dim); margin-top: 6px; max-width: 560px; }
.compare-head .btn { cursor: pointer; font: inherit; font-weight: 600; font-size: 15px; }
.compare-head .btn:disabled { opacity: 0.5; cursor: default; }
.compare-list { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.compare-list li { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; min-width: 0; }
.compare-list b { font-weight: 600; }
.compare-list p { font-size: 13.5px; color: var(--text-dim); margin: 4px 0 10px; }
.compare-list audio { width: 100%; height: 36px; }

@media (max-width: 820px) {
  .controls { grid-template-columns: 1fr; }
  .pickers { grid-template-columns: 1fr; }
  .rec { aspect-ratio: auto; padding: 28px; }
  .pipeline { grid-template-columns: 1fr 1fr; }
  .stage:not(:last-child)::after { display: none; }
  .talk, .compare-list { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .pipeline { grid-template-columns: 1fr; }
  .stage { min-height: 0; }
}

/* PPA: power, performance and area */
.ppa { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; font-size: 12.5px; text-align: left; }
.ppa summary { cursor: pointer; color: var(--text-dim); list-style: none; line-height: 1.45; }
.ppa summary::-webkit-details-marker { display: none; }
.ppa summary::before { content: "▸ "; color: var(--accent); }
.ppa[open] summary::before { content: "▾ "; }
.ppa summary b { color: var(--accent); font-weight: 600; }
.ppa-grid { display: grid; gap: 14px; margin-top: 10px; }
.ppa-summary .ppa-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ppa-group h4 { margin: 0 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); font-weight: 600; }
.ppa-group dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0; }
.ppa-group dt { color: var(--text-dim); }
.ppa-group dd { margin: 0; color: var(--text); font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; overflow-wrap: anywhere; }
.ppa-bars { display: grid; gap: 4px; margin-bottom: 8px; }
.ppa-bar { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(40px, 1fr) auto; gap: 8px; align-items: center; }
.ppa-label { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ppa-track { height: 7px; border-radius: 4px; background: color-mix(in srgb, var(--text) 8%, transparent); overflow: hidden; }
.ppa-fill { display: block; height: 100%; border-radius: 4px; background: var(--accent); }
.ppa-val { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; color: var(--text); text-align: right; min-width: 56px; }
.ppa-note { margin: 4px 0 0; font-size: 12.5px; color: var(--text-dim); }
.ppa-summary { margin-top: 18px; padding: 20px 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.ppa-summary[hidden] { display: none; }
.ppa-summary h3 { margin: 0 0 12px; font-size: 16px; }
.ppa-head { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-bottom: 6px; }
.ppa-stat { display: grid; }
.ppa-stat b { font-size: 22px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.ppa-stat span { font-size: 12.5px; color: var(--text-dim); }
@media (max-width: 860px) { .ppa-summary .ppa-grid { grid-template-columns: 1fr; } }

/* The NVIDIA Jetson in the status line */
.machine-jet { font-weight: 600; color: var(--accent-2); }

/* The layout shared with XPU Vision */
.xpu-cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
body[data-page=live] .compare { display: block; padding: 0; border: 0; border-radius: 0; background: none; }
.live-models { display: grid; gap: 14px; min-width: 0; }
.live-models h2 { font-size: clamp(22px, 3vw, 28px); }
.rec-wide { aspect-ratio: 2.6; }
.ask-side .hint { margin-top: -4px; font-size: 13.5px; }
.live-models .picker-note { margin-top: 0; }
@media (max-width: 820px) { body[data-page=live] .vision-grid { grid-template-columns: 1fr; } .rec-wide { aspect-ratio: auto; } }
@media (max-width: 620px) { .xpu-cards-3 { grid-template-columns: 1fr; } }