:root {
  --bg: #0c0d11;
  --panel: #14161d;
  --panel-2: #1b1e27;
  --ink: #e8e6df;
  --dim: #8b8a82;
  --line: #2a2d38;
  --accent: #d7a86e;     /* familiar / warm */
  --foreign: #6ea0d7;    /* foreign / cool */
  --break: #d76e8a;      /* deviation */
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--mono); font-size: 13px; line-height: 1.4;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #101218, #0c0d11);
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .mark { color: var(--accent); font-size: 20px; }
.brand h1 { font-size: 16px; letter-spacing: 3px; margin: 0; font-weight: 600; }
.brand .sub { color: var(--dim); font-style: italic; }
.phase-readout { display: flex; align-items: center; gap: 12px; min-width: 320px; }
#phaseName { letter-spacing: 2px; color: var(--accent); text-transform: uppercase; font-size: 11px; }
.phase-track { flex: 1; display: flex; gap: 2px; height: 8px; }
.phase-track .seg { flex: 1; background: var(--panel-2); border-radius: 2px; }
.phase-track .seg.active { background: var(--accent); }
.phase-track .seg.done { background: #4a4634; }

.grid {
  display: grid; grid-template-columns: 280px 1fr 320px;
  gap: 12px; padding: 12px; height: calc(100vh - 56px);
}
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 14px; overflow: auto;
}
.panel h2 { font-size: 12px; letter-spacing: 1px; margin: 0 0 12px; text-transform: uppercase; }
.panel h2 small { color: var(--dim); text-transform: none; letter-spacing: 0; font-style: italic; margin-left: 6px; }
.panel h3 { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 1px; margin: 16px 0 8px; }

fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 12px; padding: 8px 10px 10px; }
legend { color: var(--accent); padding: 0 6px; font-size: 11px; letter-spacing: 1px; }
.desk label { display: grid; grid-template-columns: 80px 1fr 34px; align-items: center; gap: 8px; margin: 6px 0; color: var(--dim); }
.desk input[type=range] { width: 100%; accent-color: var(--accent); }
.desk input[type=number] { width: 70px; background: var(--panel-2); border: 1px solid var(--line); color: var(--ink); border-radius: 4px; padding: 3px 6px; font-family: var(--mono); }
.desk output { text-align: right; color: var(--ink); }

.transport { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.transport button, .rsel { font-family: var(--mono); font-size: 11px; cursor: pointer;
  background: var(--panel-2); color: var(--ink); border: 1px solid var(--line);
  border-radius: 5px; padding: 8px; letter-spacing: 0.5px; transition: 0.12s; }
.transport button:hover, .rsel:hover { border-color: var(--accent); }
.transport .primary { grid-column: 1 / -1; background: var(--accent); color: #1a140a; font-weight: 600; border-color: var(--accent); }
.renderer-pick { display: flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--dim); }
.rsel.active { background: var(--accent); color: #1a140a; }

.transport .primary.alt { background: var(--foreign); color: #0a1018; border-color: var(--foreign); }
.transport button:disabled { opacity: 0.4; cursor: not-allowed; }
fieldset legend small { color: var(--dim); font-style: italic; font-size: 10px; margin-left: 4px; }
.session-tag { font-size: 10px; color: var(--foreign); letter-spacing: 1px; min-width: 96px; }

.hint { color: var(--dim); font-size: 10px; margin: 4px 0 8px; line-height: 1.5; }
.hint b { color: var(--ink); font-weight: 600; }
.dim-grid { display: grid; gap: 5px; }
.dim-row { display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 8px; color: var(--dim); }
.dim-pick { display: flex; gap: 3px; }
.dsel { flex: 1; font-family: var(--mono); font-size: 10px; cursor: pointer;
  background: var(--panel-2); color: var(--dim); border: 1px solid var(--line);
  border-radius: 4px; padding: 4px 2px; }
.dsel.active { background: var(--ink); color: #0a0b0e; border-color: var(--ink); }
.dim-row[data-dim] .dsel.active[data-m="fixed"] { background: var(--break); color: #1a0a10; border-color: var(--break); }
.dim-row[data-dim] .dsel.active[data-m="free"] { background: var(--foreign); color: #0a1018; border-color: var(--foreign); }

.constitution { display: grid; gap: 4px; font-size: 11px; }
.constitution .crow { display: grid; grid-template-columns: 60px 1fr; gap: 8px; align-items: center; }
.constitution .tag { padding: 2px 7px; border-radius: 3px; font-size: 10px; letter-spacing: 0.5px; justify-self: start; }
.constitution .tag.fixed { background: rgba(215,110,138,0.18); color: var(--break); border: 1px solid var(--break); }
.constitution .tag.dynamic { background: rgba(110,160,215,0.18); color: var(--foreign); border: 1px solid var(--foreign); }

.stage canvas { width: 100%; height: auto; background: radial-gradient(circle at 50% 40%, #15171f, #0a0b0e); border-radius: 6px; border: 1px solid var(--line); }
.legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.legend .chip { font-size: 10px; padding: 2px 6px; border-radius: 3px; border: 1px solid var(--line); color: var(--dim); }

.meters { display: grid; gap: 8px; }
.meter { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 8px; color: var(--dim); font-size: 11px; }
.meter .bar { height: 8px; background: var(--panel-2); border-radius: 4px; overflow: hidden; }
.meter .bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.18s; }
#mAlpha { background: linear-gradient(90deg, var(--accent), var(--foreign)); }
#mReturn { background: var(--accent); }

.dist { display: grid; gap: 3px; }
.dist .row { display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 6px; font-size: 10px; color: var(--dim); }
.dist .row .b { height: 10px; background: var(--foreign); border-radius: 2px; min-width: 1px; transition: width 0.12s; }
.dist .row.expected .b { background: var(--accent); }

.ribbon { display: flex; flex-wrap: wrap; gap: 3px; }
.ribbon .tk { width: 22px; height: 22px; border-radius: 3px; display: grid; place-items: center; font-size: 9px; color: #0a0b0e; }
.ribbon .tk.dev { outline: 2px solid var(--break); }

.log { margin-top: 12px; font-size: 10px; color: var(--dim); max-height: 120px; overflow: auto; }
.log .ln { padding: 1px 0; border-bottom: 1px solid #1a1c24; }
.log .ln.break { color: var(--break); }
.log .ln.climax { color: var(--accent); font-weight: 600; }