:root {
  color-scheme: dark;
  --bg: #071118;
  --bg-deep: #04090e;
  --panel: rgba(11, 22, 30, 0.88);
  --line: rgba(136, 212, 217, 0.16);
  --line-strong: rgba(240, 151, 77, 0.28);
  --fg: #ecf7f6;
  --muted: #94adb0;
  --teal: #84d9d2;
  --amber: #f0974d;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--fg);
  background:
    radial-gradient(circle at 14% 18%, rgba(240, 151, 77, 0.18), transparent 24%),
    radial-gradient(circle at 86% 14%, rgba(132, 217, 210, 0.16), transparent 22%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.24;
  pointer-events: none;
}
.background-orbit { position: fixed; border-radius: 999px; filter: blur(18px); opacity: 0.28; pointer-events: none; }
.orbit-a { width: 26rem; height: 26rem; top: -8rem; right: -6rem; background: radial-gradient(circle, rgba(132,217,210,0.52), transparent 62%); }
.orbit-b { width: 30rem; height: 30rem; left: -10rem; bottom: -10rem; background: radial-gradient(circle, rgba(240,151,77,0.34), transparent 62%); }
.shell { position: relative; z-index: 1; width: min(1640px, calc(100vw - 32px)); margin: 0 auto; padding: 20px 0 40px; }
.topbar, .tabbar, .panel, .subpanel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}
.topbar { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(280px,0.8fr); gap: 18px; padding: 24px; }
.brand-block { display: flex; gap: 18px; align-items: flex-start; }
.brand-mark {
  width: 70px; height: 70px; display: grid; place-items: center; border-radius: 22px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(132,217,210,0.18), rgba(240,151,77,0.16)), rgba(255,255,255,0.02);
  font-size: 1.4rem; letter-spacing: 0.08em;
}
.eyebrow { margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.72rem; color: var(--amber); }
h1, h2, h3, p, pre { margin: 0; }
h1, h2 { font-family: "Baskerville", "Palatino Linotype", serif; letter-spacing: -0.04em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); line-height: 0.96; }
h2 { font-size: 1.5rem; line-height: 1.05; }
h3 { font-size: 0.95rem; margin-bottom: 12px; }
.lede, .muted, .badge { color: var(--muted); }
.lede { line-height: 1.7; margin-top: 8px; max-width: 70ch; }
.header-meta { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.meta-card, .stat-card, .list-card, .provider-card, .model-card, .inventory-card, .project-card, .environment-card, .connector-chip, .gate-card, .composer-card, .run-card, .chat-message {
  padding: 14px; border-radius: 20px; background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.06);
}
.tabbar { display: flex; flex-wrap: wrap; gap: 10px; padding: 12px; margin-top: 16px; }
.tab, .button {
  appearance: none; border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; background: rgba(255,255,255,0.03); color: var(--fg);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 16px; font: inherit;
}
.tab.is-active, .button.primary { background: rgba(132,217,210,0.15); border-color: rgba(132,217,210,0.32); }
.workspace { display: grid; grid-template-columns: 300px minmax(0,1fr) 340px; gap: 16px; margin-top: 16px; align-items: start; }
.rail { display: grid; gap: 16px; min-width: 0; }
.center-pane { min-width: 0; }
.view { display: none; }
.view.is-active { display: block; }
.panel, .subpanel { padding: 18px; }
.panel-grid { display: grid; gap: 16px; }
.panel-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.hero-panel { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(260px,0.8fr); gap: 18px; align-items: center; }
.actions, .inline-fields, .chip-grid, .role-grid, .checkbox-row { display: flex; flex-wrap: wrap; gap: 10px; }
.actions.align-end { justify-content: flex-end; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin: 16px 0; }
.stack-list, .card-grid { display: grid; gap: 12px; }
.stack-list.compact { gap: 8px; }
.card-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.list-card { width: 100%; text-align: left; cursor: pointer; }
.list-card.is-selected, .project-card.is-selected, .composer-card.is-selected, .gate-card.is-selected { border-color: rgba(240,151,77,0.36); background: rgba(240,151,77,0.08); }
.chat-history, .terminal-output, #directiveOutput {
  min-height: 220px; max-height: 420px; overflow: auto; padding: 14px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08); background: rgba(5,12,18,0.92);
}
.chat-history { display: grid; gap: 10px; margin-bottom: 16px; }
.chat-message p { margin-top: 8px; line-height: 1.65; white-space: pre-wrap; }
.composer-form, .terminal-controls, .editor-shell { display: grid; gap: 12px; }
.status-inline { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.terminal-section { display: grid; gap: 10px; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.08); }
.terminal-gate-card {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
}
.terminal-gate-card strong { display: block; margin-bottom: 6px; }
.terminal-gate-card.is-active { border-color: rgba(132,217,210,0.32); background: rgba(132,217,210,0.08); }
.gamepad-console {
  display: grid;
  gap: 18px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.gamepad-hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.gamepad-hud-card, .signal-column, .gamepad-item, .raster-key, .gamepad-inline-bar {
  padding: 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
}
.gamepad-hud-card textarea {
  min-height: 140px;
  margin-top: 12px;
}
.gamepad-preview {
  min-height: 140px;
  max-height: 240px;
  overflow: auto;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(5,12,18,0.92);
  white-space: pre-wrap;
  font-family: "IBM Plex Mono", Consolas, monospace;
}
.gamepad-shell {
  display: grid;
  gap: 16px;
}
.gamepad-section {
  display: grid;
  gap: 12px;
}
.gamepad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.gamepad-item, .raster-key {
  display: grid;
  gap: 8px;
  width: 100%;
  text-align: left;
  color: var(--fg);
}
.gamepad-item strong, .raster-key strong, .signal-node strong {
  font-size: 0.95rem;
}
.gamepad-item p, .raster-key p, .signal-node p {
  color: var(--muted);
  line-height: 1.45;
}
.gamepad-item.is-selected, .signal-node.is-selected, .raster-key.is-selected {
  border-color: rgba(132,217,210,0.32);
  background: rgba(132,217,210,0.1);
}
.gamepad-item.is-focused, .signal-node.is-focused, .raster-key.is-focused {
  box-shadow: 0 0 0 2px rgba(240,151,77,0.4);
  border-color: rgba(240,151,77,0.46);
}
.signal-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.signal-column {
  display: grid;
  gap: 10px;
  align-content: start;
}
.signal-column header {
  display: grid;
  gap: 4px;
}
.signal-node {
  appearance: none;
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(7,17,24,0.92);
  color: var(--fg);
  text-align: left;
}
.raster-grid {
  display: grid;
  gap: 10px;
}
.raster-row {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 10px;
}
.raster-key {
  appearance: none;
  min-height: 74px;
  justify-items: start;
}
.raster-key.is-wide {
  grid-column: span 2;
}
.raster-key.is-wider {
  grid-column: span 3;
}
.gamepad-inline-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin: 12px 0 16px;
}
.openwebui-frame {
  width: 100%;
  min-height: 78vh;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  background: rgba(5,12,18,0.92);
}
.inline-fields select, .inline-fields input, .composer-form input, .composer-form textarea, .composer-form select, .terminal-controls input, .editor-input {
  width: 100%; border: 1px solid rgba(255,255,255,0.09); border-radius: 16px; background: rgba(7,17,24,0.92); color: var(--fg); padding: 12px 14px; font: inherit;
}
.gamepad-hud-card textarea, #gamepadPromptInput {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
  background: rgba(7,17,24,0.92);
  color: var(--fg);
  padding: 12px 14px;
  font: inherit;
  resize: vertical;
}
.inline-fields select, .composer-form select { color-scheme: dark; }
.inline-fields select option, .inline-fields select optgroup, .composer-form select option, .composer-form select optgroup { color: var(--fg); background: rgba(7,17,24,0.98); }
.composer-form textarea, .editor-input { min-height: 160px; resize: vertical; }
.studio-grid { display: grid; grid-template-columns: 260px minmax(0,1fr) 280px; gap: 16px; }
.editor-toolbar { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.06); }
.editor-input, .terminal-output, #directiveOutput, #playgroundInput, #playgroundOutput { font-family: "IBM Plex Mono", Consolas, monospace; }
.editor-input, .editor-mount { min-height: 560px; }
.editor-mount { border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08); }
.hidden { display: none !important; }
.checkbox-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.035); }
.checkbox-chip input { accent-color: var(--teal); }
@media (max-width: 1320px) {
  .workspace { grid-template-columns: 260px minmax(0,1fr); }
  .right-rail { grid-column: 1 / -1; }
  .studio-grid { grid-template-columns: 220px minmax(0,1fr); }
  .studio-grid > .subpanel:last-child { grid-column: 1 / -1; }
  .gamepad-hud, .signal-columns { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .shell { width: min(100vw - 20px, 100%); padding: 10px 0 28px; }
  .topbar, .hero-panel, .panel-grid.two, .workspace, .studio-grid, .stats-grid, .header-meta { grid-template-columns: 1fr; }
  .panel-head { flex-direction: column; }
  .inline-fields > * { flex: 1 1 100%; }
  .raster-row, .gamepad-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
