:root {
  --ink: #060c17;
  --ink-2: #0b1626;
  --panel: rgba(17, 31, 51, 0.72);
  --panel-solid: #111f33;
  --line: rgba(110, 170, 200, 0.18);
  --line-strong: rgba(110, 200, 210, 0.38);
  --text: #e8f0f7;
  --muted: #8ea3ba;
  --dim: #5d7189;
  --input: #47d6c6;   /* user's voice */
  --output: #f2b04a;  /* Jarvis's voice */
  --alert: #ff5d63;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Orbitron", "Schibsted Grotesk", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  color: var(--text);
  font: 400 16px/1.5 var(--font);
  font-variant-numeric: tabular-nums;
  min-height: 100vh;
  background:
    radial-gradient(1100px 620px at 32% 28%, rgba(71, 214, 198, 0.10), transparent 60%),
    radial-gradient(900px 600px at 62% 36%, rgba(242, 176, 74, 0.07), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink) 60%);
}
h1, h2, h3, p { margin: 0; }
button, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--input); outline-offset: 2px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset, 0 18px 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
}

/* ---------- top bar ---------- */
.topbar {
  display: grid;
  grid-template-columns: auto auto auto 1fr;
  gap: 10px 28px;
  align-items: center;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
}
.brand-block { padding-right: 28px; border-right: 1px solid var(--line); }
.brand {
  font: 700 34px/1 var(--display);
  letter-spacing: 0.06em;
  background: linear-gradient(90deg, #8ff3e8, var(--input) 45%, #c7f6f1);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 22px rgba(71, 214, 198, 0.25);
}
.brand-sub { margin-top: 4px; font-size: 13px; letter-spacing: 0.12em; color: var(--muted); }
.mode { color: var(--muted); font-size: 15px; letter-spacing: 0.02em; }
.conn { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 15px; }
.conn-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--dim); box-shadow: 0 0 0 3px rgba(93, 113, 137, 0.2); }
.conn[data-up="true"] { color: var(--input); }
.conn[data-up="true"] .conn-dot { background: var(--input); box-shadow: 0 0 10px var(--input); }

.gpu { justify-self: end; width: min(460px, 100%); padding: 12px 16px; border-radius: var(--radius-md); }
.gpu-head { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; }
.gpu-title { font-weight: 500; }
.gpu-bar {
  position: relative; height: 8px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.06); overflow: visible;
}
.gpu-used {
  position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 4px;
  background: linear-gradient(90deg, #3d7bd6, var(--input));
  box-shadow: 0 0 10px rgba(71, 214, 198, 0.45);
}
.gpu-bar.blocked .gpu-used { background: var(--alert); box-shadow: 0 0 10px rgba(255, 93, 99, 0.45); }
.gpu-cap { position: absolute; top: -5px; bottom: -5px; left: 75%; width: 2px; background: var(--text); }
.gpu-text { margin-top: 6px; font-size: 13px; color: var(--muted); }
.gpu-text.blocked { color: var(--alert); }

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 28px;
  padding: 24px 28px 40px;
  max-width: 1500px;
  margin: 0 auto;
}
.stage { display: grid; gap: 18px; align-content: start; }

.orb-wrap { position: relative; display: grid; place-items: center; }
.orb { width: 100%; max-width: 900px; height: auto; aspect-ratio: 900 / 560; }
.orb-legend { position: absolute; left: 0; bottom: 6px; display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.key::before { content: ""; display: inline-block; width: 18px; height: 3px; margin-right: 8px; vertical-align: middle; border-radius: 2px; }
.key-in::before { background: var(--input); box-shadow: 0 0 6px var(--input); }
.key-out::before { background: var(--output); box-shadow: 0 0 6px var(--output); }

.state-line { text-align: center; }
#state-name {
  display: block;
  font: 700 40px/1.1 var(--display);
  letter-spacing: 0.04em;
  color: var(--text);
}
.state-desc { display: block; margin-top: 6px; font-size: 16px; color: var(--muted); }
.state-line.error #state-name { color: var(--alert); text-shadow: 0 0 18px rgba(255, 93, 99, 0.45); }

.controls { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; align-items: end; }
.btn {
  border: 1px solid var(--line-strong); background: var(--panel-solid);
  padding: 12px 20px; border-radius: var(--radius-sm); cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.btn:hover:not(:disabled) { border-color: var(--input); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(180deg, #5fe6d6, var(--input)); border-color: transparent;
  color: #032521; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  box-shadow: 0 0 22px rgba(71, 214, 198, 0.35);
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 0 30px rgba(71, 214, 198, 0.55); }
.btn-stop { color: var(--alert); border-color: rgba(255, 93, 99, 0.5); text-transform: uppercase; letter-spacing: 0.04em; }
.btn-stop:not(:disabled) { box-shadow: 0 0 16px rgba(255, 93, 99, 0.25); }
.btn-stop:hover:not(:disabled) { border-color: var(--alert); }
.mic-icon {
  width: 12px; height: 18px; border: 2px solid currentColor; border-radius: 6px; position: relative;
}
.mic-icon::after {
  content: ""; position: absolute; left: 50%; bottom: -7px; width: 2px; height: 5px; background: currentColor; transform: translateX(-50%);
}
.select { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.select select {
  background: var(--panel-solid); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 11px 12px; color: var(--text); max-width: 100%;
}
.hint { text-align: center; font-size: 14px; color: var(--muted); min-height: 1.5em; }
.hint.warn {
  color: var(--output); background: rgba(242, 176, 74, 0.08); border: 1px solid rgba(242, 176, 74, 0.35);
  border-radius: var(--radius-sm); padding: 8px 12px;
}
.hint.error { color: var(--alert); }

.lane { margin: 0; padding: 10px; }
.lane canvas { width: 100%; height: 120px; display: block; border-radius: var(--radius-sm); background: rgba(5, 12, 22, 0.6); }
.lane figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }

.transcript h2 { font: 600 15px/1 var(--display); letter-spacing: 0.14em; color: var(--muted); margin-bottom: 12px; }
.turns { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.turn { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; align-items: start; max-width: 76ch; }
.turn .avatar {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-strong); background: var(--panel-solid);
  font: 700 13px/1 var(--display);
}
.turn .bubble { padding: 10px 14px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--panel); }
.turn.user .avatar { color: var(--input); border-color: rgba(71, 214, 198, 0.55); box-shadow: 0 0 12px rgba(71, 214, 198, 0.25); }
.turn.user .bubble { border-color: rgba(71, 214, 198, 0.4); background: rgba(71, 214, 198, 0.07); }
.turn.assistant .avatar { color: var(--output); border-color: rgba(242, 176, 74, 0.55); box-shadow: 0 0 12px rgba(242, 176, 74, 0.25); }
.turn.assistant .bubble { border-color: rgba(242, 176, 74, 0.4); background: rgba(242, 176, 74, 0.07); }
.turn .who { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.turn.user .who { color: var(--input); }
.turn.assistant .who { color: var(--output); }
.turn .spark { flex: 1; height: 18px; min-width: 60px; max-width: 220px; }
.turn .note { font-size: 13px; color: var(--alert); margin-top: 4px; }
.empty { color: var(--muted); font-size: 14px; }

/* ---------- side panels ---------- */
.side { padding: 18px; align-self: start; position: sticky; top: 16px; }
.tabs { display: flex; gap: 2px; margin-bottom: 16px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent; padding: 9px 10px; cursor: pointer; color: var(--muted);
  white-space: nowrap;
}
.tabs button[aria-selected="true"] { color: var(--input); border-bottom-color: var(--input); text-shadow: 0 0 10px rgba(71, 214, 198, 0.4); }
[role="tabpanel"] h3 { font-size: 15px; margin: 16px 0 6px; letter-spacing: 0.02em; }
[role="tabpanel"] p { font-size: 14px; color: var(--muted); }
.stage-badge {
  display: inline-block; margin-bottom: 10px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line-strong); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
}

/* state timeline */
.states { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; position: relative; }
.states::before {
  content: ""; position: absolute; left: 19px; top: 14px; bottom: 14px; width: 2px; background: var(--line);
}
.states li {
  position: relative; display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: center;
  padding: 7px 10px 7px 12px; border-radius: var(--radius-sm); border: 1px solid transparent; font-size: 15px;
}
.states li::before {
  content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--panel-solid);
  border: 2px solid var(--dim); justify-self: center; z-index: 1;
}
.states li.active {
  background: rgba(71, 214, 198, 0.12); border-color: rgba(71, 214, 198, 0.55);
  box-shadow: 0 0 18px rgba(71, 214, 198, 0.2);
}
.states li.active::before { background: var(--input); border-color: var(--input); box-shadow: 0 0 0 0 rgba(71, 214, 198, 0.6); animation: pulse 1.6s ease-out infinite; }
.states li.active.out { background: rgba(242, 176, 74, 0.12); border-color: rgba(242, 176, 74, 0.55); box-shadow: 0 0 18px rgba(242, 176, 74, 0.2); }
.states li.active.out::before { background: var(--output); border-color: var(--output); animation-name: pulse-out; }
.states li.active.bad { background: rgba(255, 93, 99, 0.1); border-color: rgba(255, 93, 99, 0.55); box-shadow: 0 0 18px rgba(255, 93, 99, 0.2); }
.states li.active.bad::before { background: var(--alert); border-color: var(--alert); animation-name: pulse-bad; }
.states li.later { color: var(--dim); }
.states li.later::before { border-style: dashed; }
.states small { display: block; color: var(--muted); font-size: 13px; }
.states li.later small { color: var(--dim); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(71, 214, 198, 0.6); } 100% { box-shadow: 0 0 0 10px rgba(71, 214, 198, 0); } }
@keyframes pulse-out { 0% { box-shadow: 0 0 0 0 rgba(242, 176, 74, 0.6); } 100% { box-shadow: 0 0 0 10px rgba(242, 176, 74, 0); } }
@keyframes pulse-bad { 0% { box-shadow: 0 0 0 0 rgba(255, 93, 99, 0.6); } 100% { box-shadow: 0 0 0 10px rgba(255, 93, 99, 0); } }

.metrics { display: grid; grid-template-columns: auto 1fr; gap: 5px 12px; margin: 16px 0 0; font-size: 13px; }
.metrics dt { color: var(--muted); }
.metrics dd { margin: 0; text-align: right; overflow-wrap: anywhere; min-width: 0; }

.probe-buttons { display: grid; gap: 8px; margin: 10px 0; }
.probe-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 8px; }
.probe-table th, .probe-table td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
.tool-log { list-style: none; padding: 0; margin: 0; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; padding: 16px; }
  .side { position: static; }
  .topbar { grid-template-columns: 1fr 1fr; padding: 12px 16px; }
  .brand-block { border-right: 0; padding-right: 0; }
  .gpu { grid-column: 1 / -1; justify-self: stretch; width: 100%; }
}
@media (max-width: 560px) {
  .topbar { grid-template-columns: 1fr; }
  #state-name { font-size: 28px; }
  .turn { grid-template-columns: 36px minmax(0, 1fr); }
  .turn .avatar { width: 36px; height: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* stage 3: sources and tool log */
.sources { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.source { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 10px 12px; background: var(--panel); }
.source .src-head { display: flex; gap: 8px; align-items: baseline; justify-content: space-between; }
.source .src-title { font-weight: 700; }
.source .src-status { font-size: 12px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.source .src-status[data-status="potwierdzone"] { color: var(--input); border-color: var(--input); }
.source .src-status[data-status="niepotwierdzone"] { color: var(--alert); border-color: var(--alert); }
.source a { color: var(--output); word-break: break-all; font-size: 13px; }
.source .src-meta { color: var(--muted); font-size: 12px; margin: 2px 0; }
.source .src-snippet { font-size: 13px; margin: 6px 0 0; }
.source .src-cited { font-size: 12px; color: var(--muted); margin-top: 4px; }
.tool-log li { border-bottom: 1px solid var(--line); padding: 6px 0; font-size: 13px; overflow-wrap: anywhere; }
.turn .bubble .pending { color: var(--muted); font-style: italic; }
.turn .bubble .rejected { color: var(--muted); font-style: italic; opacity: 0.7; }