/* pycentauri web UI — clean dark dashboard */

:root {
  --bg:         #0a0a0c;
  --bg-card:    #111114;
  --bg-inset:   #08080a;
  --rule:       #222228;
  --fg:         #e8e4dc;
  --fg-dim:     #8a857a;
  --fg-faint:   #504a42;

  --amber:      #ffb347;
  --amber-deep: #c78324;
  --cyan:       #79c4d6;
  --ok:         #8ed19a;
  --warn:       #e8a445;
  --danger:     #eb5c4e;

  --f-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --f-label:   "IBM Plex Sans Condensed", "Helvetica Neue", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-mono);
  font-feature-settings: "tnum" 1, "zero" 1;
  font-size: 13px;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  -webkit-text-size-adjust: 100%;
}

/* ---- Rails (header / footer) ------------------------------ */

.rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--rule);
  font-family: var(--f-label);
  font-size: 11px;
  color: var(--fg-dim);
}
.rail-bottom { border-top: 1px solid var(--rule); border-bottom: none; }
.rail-group { display: flex; align-items: center; gap: 8px; }
.rail .logo {
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--amber);
}
.rail-ver { color: var(--fg-dim); font-size: 11px; }
.rail-sep { color: var(--fg-faint); }
.rail-dim { color: var(--fg-dim); }
.rail a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.rail a:hover { color: var(--amber); }

/* Status pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid var(--ok);
  color: var(--ok);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.status-pill.warn { border-color: var(--warn); color: var(--warn); }
.status-pill.err  { border-color: var(--danger); color: var(--danger); }
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ---- Console layout --------------------------------------- */

.console {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
  gap: 1px;
  background: var(--rule);
}

.viewport-col,
.instruments-col {
  background: var(--bg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

@media (max-width: 960px) {
  .console { grid-template-columns: 1fr; }
}

/* ---- Viewport --------------------------------------------- */

.viewport {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  border: 1px solid var(--rule);
  overflow: hidden;
}
.viewport img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.viewport-overlay.bot {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: flex-end;
  padding: 6px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
}
.snap-btn {
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 600;
  color: var(--fg-dim);
  text-decoration: none;
  padding: 3px 8px;
  border: 1px solid var(--fg-faint);
  transition: color 0.15s, border-color 0.15s;
}
.snap-btn:hover { color: var(--amber); border-color: var(--amber); }

/* ---- Panels ----------------------------------------------- */

.panel {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  padding: 12px 14px;
}
.panel-header {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.panel-tag {
  font-family: var(--f-label);
  font-weight: 600;
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.04em;
}

/* ---- State ------------------------------------------------ */

.state-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.state-code {
  font-size: 28px;
  font-weight: 600;
  color: var(--amber);
  min-width: 40px;
}
.state-word {
  font-family: var(--f-label);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--fg);
}
.state-word.state-idle      { color: var(--fg-dim); }
.state-word.state-printing  { color: var(--ok); }
.state-word.state-paused    { color: var(--warn); }
.state-word.state-stopped   { color: var(--fg-dim); }
.state-word.state-completed { color: var(--cyan); }
.state-word.state-err       { color: var(--danger); }

/* ---- Job panel -------------------------------------------- */

.job-name {
  font-family: var(--f-label);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bar {
  position: relative;
  height: 24px;
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.bar-fill {
  position: absolute; inset: 0 auto 0 0;
  width: 0%;
  background: var(--amber);
  opacity: 0.85;
  transition: width 0.8s cubic-bezier(.18,.72,.18,1);
}
.bar-label {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 12px;
  color: var(--fg);
  mix-blend-mode: difference;
}
.job-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 8px;
}
.job-stats > div {
  background: var(--bg-inset);
  padding: 6px 8px;
  text-align: center;
}
.job-stats dt {
  font-family: var(--f-label);
  font-size: 9px;
  font-weight: 600;
  color: var(--fg-faint);
  margin-bottom: 2px;
}
.job-stats dd {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}

/* ---- Thermal gauges --------------------------------------- */

.gauges { display: flex; flex-direction: column; gap: 10px; }
.gauge-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}
.gauge-label {
  font-family: var(--f-label);
  font-weight: 600;
  font-size: 11px;
  color: var(--fg-dim);
}
.gauge-val {
  font-size: 22px;
  font-weight: 500;
  color: var(--fg);
}
.gauge-val .unit {
  font-size: 12px;
  color: var(--fg-dim);
  margin-left: 2px;
}
.gauge-target {
  font-family: var(--f-label);
  font-size: 10px;
  color: var(--fg-faint);
  margin: 2px 0 4px;
}
.gauge-bar {
  height: 3px;
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  position: relative;
}
.gauge-fill {
  height: 100%;
  background: var(--amber);
  transition: width 0.5s cubic-bezier(.18,.72,.18,1);
}

/* ---- Coords + telemetry ----------------------------------- */

.coords {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
}
.axis {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.axis-lbl {
  font-family: var(--f-label);
  font-weight: 700;
  font-size: 11px;
  color: var(--amber);
}
.axis-val {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}

.tele-dl { border-top: 1px solid var(--rule); }
.tele-dl > div {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
}
.tele-dl > div:last-child { border-bottom: none; }
.tele-dl dt {
  font-family: var(--f-label);
  font-weight: 600;
  color: var(--fg-dim);
  font-size: 11px;
}
.tele-dl dd {
  font-weight: 500;
  color: var(--fg);
  text-align: right;
}
.tele-dl dd.mono-xs {
  font-size: 10px;
  color: var(--fg-dim);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Buttons ---------------------------------------------- */

.btn {
  padding: 10px 14px;
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  color: var(--fg);
  cursor: pointer;
  font-family: var(--f-label);
  font-size: 12px;
  font-weight: 600;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn:hover:not(:disabled) {
  border-color: var(--amber);
  color: var(--amber);
}
.btn:active:not(:disabled) { background: var(--bg-card); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn.warn:hover:not(:disabled)   { border-color: var(--warn);   color: var(--warn); }
.btn.ok:hover:not(:disabled)     { border-color: var(--ok);     color: var(--ok); }
.btn.danger:hover:not(:disabled) { border-color: var(--danger); color: var(--danger); }

.btn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 4px;
}

.ctrl-msg {
  margin-top: 10px;
  padding: 5px 8px;
  font-size: 11px;
  color: var(--fg-dim);
  min-height: 1.4em;
  border-left: 2px solid var(--rule);
  background: var(--bg-inset);
}
.ctrl-msg.ok   { border-left-color: var(--ok);     color: var(--ok); }
.ctrl-msg.warn { border-left-color: var(--warn);   color: var(--warn); }
.ctrl-msg.err  { border-left-color: var(--danger); color: var(--danger); }

/* ---- Adjust panel ----------------------------------------- */

.panel.adjust { padding-bottom: 12px; }

.adj-row {
  display: grid;
  grid-template-columns: 80px 1fr 60px auto;
  gap: 6px;
  align-items: center;
  margin-top: 6px;
}
.adj-lbl {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-dim);
}
.adj-sub {
  margin: 14px 0 2px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 600;
  color: var(--fg-faint);
}

.adj-row input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  outline: none;
}
.adj-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px; height: 16px;
  background: var(--amber);
  border: 1px solid var(--amber-deep);
  cursor: pointer;
}
.adj-row input[type="range"]::-moz-range-thumb {
  width: 10px; height: 16px;
  background: var(--amber);
  border: 1px solid var(--amber-deep);
  cursor: pointer;
  border-radius: 0;
}
.adj-row input[type="number"] {
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  color: var(--fg);
  font-family: var(--f-mono);
  font-size: 13px;
  text-align: right;
  padding: 5px 6px;
  width: 100%;
  outline: none;
  -moz-appearance: textfield;
}
.adj-row input[type="number"]::-webkit-outer-spin-button,
.adj-row input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}
.adj-row input[type="number"]:focus,
.adj-row input[type="range"]:focus { border-color: var(--amber); }

.adj-row .adj-apply { padding: 6px 10px; font-size: 11px; }

#adj-msg { margin-top: 12px; }

.adj-modes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 6px;
}
.adj-modes .adj-mode {
  padding: 8px 4px;
  text-align: center;
  font-size: 11px;
}
.adj-modes .adj-mode small {
  display: block;
  font-size: 9px;
  color: var(--fg-faint);
  margin-bottom: 2px;
}
.adj-modes .adj-mode.active {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(255, 179, 71, 0.06);
}

/* ---- Canvas panel ----------------------------------------- */

.canvas-trays {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}
.canvas-tray {
  display: grid;
  grid-template-columns: 12px 1fr auto auto auto;
  gap: 8px;
  align-items: center;
  padding: 5px 8px;
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  font-size: 11px;
}
.canvas-tray.active { border-color: var(--amber); }
.canvas-tray.empty { opacity: 0.4; }
.canvas-swatch {
  width: 10px; height: 10px;
  border: 1px solid rgba(255,255,255,0.12);
}
.canvas-tray-name {
  font-family: var(--f-label);
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.canvas-tray-type {
  font-size: 10px;
  color: var(--fg-dim);
}
.canvas-tray-temp {
  font-size: 10px;
  color: var(--fg-faint);
}
.canvas-tray-status { font-size: 10px; color: var(--fg-dim); }
.canvas-tray.active .canvas-tray-status { color: var(--amber); }

.canvas-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 600;
  color: var(--fg-dim);
}
.canvas-refill-state {
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 11px;
  color: var(--fg-faint);
}
.canvas-refill-state.on { color: var(--ok); }
.canvas-refill-toggle,
.canvas-refresh {
  padding: 4px 8px;
  font-size: 10px;
  margin-left: auto;
}

/* ---- RTSP panel ------------------------------------------- */

.rtsp-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.rtsp-state {
  font-family: var(--f-label);
  font-weight: 700;
  font-size: 12px;
}
.rtsp-state.on  { color: var(--ok); }
.rtsp-state.off { color: var(--fg-dim); }
.rtsp-state.err { color: var(--danger); }
.rtsp-state.na  { color: var(--fg-faint); }

.rtsp-toggle { margin-left: auto; padding: 5px 10px; font-size: 11px; }

.rtsp-url-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--bg-inset);
  border: 1px solid var(--rule);
  margin-bottom: 6px;
}
.rtsp-url {
  font-size: 11px;
  color: var(--fg);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rtsp-url.dim { color: var(--fg-faint); }
.copy-btn {
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 600;
  color: var(--fg-dim);
  background: transparent;
  border: 1px solid var(--rule);
  padding: 2px 8px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--amber); border-color: var(--amber); }
.copy-btn.done { color: var(--ok); border-color: var(--ok); }

.rtsp-meta {
  font-size: 10px;
  color: var(--fg-faint);
  margin-bottom: 4px;
}
.rtsp-msg {
  font-size: 10px;
  color: var(--fg-dim);
  min-height: 1em;
  padding: 4px 0;
}
.rtsp-msg.ok   { color: var(--ok); }
.rtsp-msg.warn { color: var(--warn); }
.rtsp-msg.err  { color: var(--danger); }

/* ---- Responsive ------------------------------------------- */

@media (max-width: 600px) {
  .job-stats { grid-template-columns: repeat(2, 1fr); }
  .adj-modes { grid-template-columns: repeat(2, 1fr); }
  .adj-row { grid-template-columns: 60px 1fr 50px auto; }
}

/* ---- Reduce motion ---------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}