/* AUTOMATA - WebMCP co-creation playground */
:root {
  --bg: #05080a;
  --panel: #0b1116;
  --panel-edge: #16202a;
  --ink: #d7e4dd;
  --ink-dim: #6f857c;
  --neon: #3dff8b;
  --neon-dim: #123a24;
  --cyan: #35d3ff;
  --magenta: #ff4d9d;
  --amber: #ffb648;
  --danger: #ff5d5d;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 70% -10%, rgba(53, 211, 255, 0.07), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(61, 255, 139, 0.05), transparent 60%),
    var(--bg);
  color: var(--ink);
  font: 14px/1.5 -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--panel-edge);
  background: rgba(5, 8, 10, 0.85);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background:
    conic-gradient(from 90deg, var(--neon) 0 25%, transparent 0 50%, var(--cyan) 0 75%, transparent 0),
    var(--neon-dim);
  box-shadow: 0 0 18px rgba(61, 255, 139, 0.35);
}
h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.35em;
  font-family: var(--mono);
  color: var(--neon);
  text-shadow: 0 0 14px rgba(61, 255, 139, 0.5);
}
.tagline { margin: 0; font-size: 12px; color: var(--ink-dim); }

.pill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--panel-edge);
  white-space: nowrap;
}
.pill-ok { color: var(--neon); border-color: var(--neon); box-shadow: 0 0 10px rgba(61, 255, 139, 0.25); }
.pill-warn { color: var(--amber); border-color: var(--amber); }

/* ---------- layout ---------- */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  padding: 18px 22px;
  align-items: start;
}
@media (max-width: 1100px) { .layout { grid-template-columns: 1fr; } }

.stage { min-width: 0; }
.canvas-wrap {
  position: relative;
  border: 1px solid var(--panel-edge);
  border-radius: 12px;
  overflow: hidden;
  background: #04070a;
  box-shadow: 0 0 0 1px rgba(61, 255, 139, 0.06), 0 18px 50px rgba(0, 0, 0, 0.5);
}
canvas {
  display: block;
  width: 100%;
  image-rendering: pixelated;
  cursor: crosshair;
}
.stamp-hint {
  position: absolute;
  top: 10px; left: 50%;
  transform: translateX(-50%);
  background: rgba(11, 17, 22, 0.92);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  pointer-events: none;
}
.hidden { display: none !important; }

.stage-hint {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  margin-top: 10px;
  color: var(--ink-dim);
  font-size: 12px;
}
kbd {
  font-family: var(--mono);
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  color: var(--ink);
}

/* ---------- sidebar cards ---------- */
.sidebar { display: flex; flex-direction: column; gap: 14px; }
.card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 12px;
  padding: 14px 16px;
}
.card h2 {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: flex; align-items: center; justify-content: space-between;
}

.btn {
  font: 600 13px/1 inherit;
  font-family: inherit;
  color: var(--ink);
  background: #101a22;
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn:hover { border-color: var(--neon); color: var(--neon); }
.btn.primary { color: #04150b; background: var(--neon); border-color: var(--neon); box-shadow: 0 0 14px rgba(61, 255, 139, 0.35); }
.btn.primary:hover { color: #04150b; box-shadow: 0 0 20px rgba(61, 255, 139, 0.6); }
.btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn.tiny { padding: 3px 10px; font-size: 11px; }
.btn.armed { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 10px rgba(53, 211, 255, 0.3); }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

.field { display: block; margin-top: 12px; font-size: 12px; color: var(--ink-dim); }
.field output { color: var(--neon); font-family: var(--mono); }
input[type="range"] { width: 100%; accent-color: var(--neon); }

.check { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; color: var(--ink); }
.check input { accent-color: var(--neon); }

select, input[type="text"], textarea {
  width: 100%;
  background: #0a1015;
  color: var(--ink);
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  padding: 8px 10px;
  font: 13px var(--mono);
}
select:focus, input:focus, textarea:focus { outline: none; border-color: var(--neon); }
.blurb { margin: 8px 0 0; font-size: 12px; color: var(--ink-dim); }
.rulestring-row { display: flex; gap: 8px; margin-top: 10px; }
.rulestring-row input { flex: 1; }

/* pattern palette */
.pattern-list { display: flex; flex-wrap: wrap; gap: 6px; }
.pattern-list .btn { font-size: 12px; padding: 7px 10px; font-family: var(--mono); }

/* stats */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0; }
.stat-grid div { background: #0a1015; border: 1px solid var(--panel-edge); border-radius: 8px; padding: 8px 10px; }
.stat-grid dt { font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-dim); }
.stat-grid dd { margin: 2px 0 0; font: 600 16px var(--mono); color: var(--neon); }

/* agent console */
.schema, .result {
  background: #070c10;
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 11px;
  overflow: auto;
  max-height: 160px;
  white-space: pre-wrap;
  word-break: break-word;
}
.result { color: var(--cyan); max-height: 220px; }
.agent-console textarea { margin: 8px 0; }
.agent-console .btn { width: 100%; }

/* activity log */
.log { list-style: none; margin: 0; padding: 0; max-height: 260px; overflow-y: auto; font-size: 12px; }
.log li {
  padding: 6px 8px;
  border-left: 2px solid var(--panel-edge);
  margin-bottom: 6px;
  color: var(--ink-dim);
}
.log li .who { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; margin-right: 6px; }
.log li.agent { border-left-color: var(--cyan); color: var(--ink); }
.log li.agent .who { color: var(--cyan); }
.log li.you { border-left-color: var(--neon); }
.log li.you .who { color: var(--neon); }
.log li.system .who { color: var(--ink-dim); }
.log time { font-family: var(--mono); font-size: 10px; color: var(--ink-dim); margin-right: 6px; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--panel-edge); border-radius: 4px; }

/* ---------- mobile pass ---------- */
canvas { touch-action: none; }

@media (max-width: 700px) {
  .topbar { padding: 10px 14px; flex-wrap: wrap; }
  .topbar-right { width: 100%; }
  h1 { font-size: 16px; letter-spacing: 0.25em; }
  .tagline { font-size: 11px; }
  .pill { font-size: 10px; padding: 4px 8px; white-space: normal; word-break: break-word; display: inline-block; }

  .layout { padding: 12px 12px 20px; gap: 12px; }

  .btn { min-height: 44px; padding: 10px 16px; font-size: 14px; }
  .btn.tiny { min-height: 32px; padding: 5px 12px; }
  .pattern-list .btn { min-height: 44px; font-size: 13px; padding: 10px 12px; }

  .stage-hint { font-size: 11px; gap: 4px 12px; }
  .stage-hint span:last-child { display: none; } /* drop the stamp hint on small screens */

  .card { padding: 12px 14px; }
  .stat-grid dd { font-size: 15px; }

  select, input[type="text"], textarea { font-size: 16px; } /* prevent iOS zoom on focus */
  input[type="range"] { min-height: 32px; }

  .log { max-height: 180px; }
}