/* AskPlan demo surface. Deliberately its own look, not the operator tooling's:
   this is the page a prospect sees. Dark, calm, the plan and the answers doing
   the talking. Every background sets its own colour so nothing inherits. */
:root {
  --bg: #10151a;
  --panel: #171e25;
  --panel-2: #1d262e;
  --ink: #eef2f5;
  --muted: #98a6b2;
  --rule: #26323c;
  --accent: #4da3ff;
  --accent-ink: #04121f;
  --good: #59c08a;
  --warn: #d9a441;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 var(--sans);
  display: flex; flex-direction: column;
}

.bar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; border-bottom: 1px solid var(--rule);
  background: var(--panel); color: var(--ink);
}
.brand { font-weight: 700; letter-spacing: -0.01em; font-size: 17px; display: flex; align-items: center; gap: 9px; }
.brand .tld { color: var(--accent); font-weight: 600; }
.mark {
  width: 16px; height: 16px; border-radius: 3px; display: inline-block;
  background: linear-gradient(135deg, var(--accent) 0 50%, #2b6fb0 50% 100%);
}
.tag { color: var(--muted); font-size: 13px; }
.ghost {
  margin-left: auto; font: inherit; font-size: 13px; padding: 6px 12px;
  background: transparent; color: var(--muted);
  border: 1px solid var(--rule); border-radius: 6px; cursor: pointer;
}
.ghost:hover { color: var(--ink); border-color: var(--muted); }

.stage { flex: 1; min-height: 0; display: flex; }
.hidden { display: none !important; }

/* --- drop ------------------------------------------------------------- */
#stage-drop { flex-direction: column; align-items: center; justify-content: center; gap: 28px; padding: 32px 20px; }
.hero { max-width: 620px; text-align: center; }
h1 { font-size: 30px; line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.02em; text-wrap: balance; }
.lede { color: var(--muted); margin: 0 0 24px; }
.drop {
  border: 2px dashed var(--rule); border-radius: 12px; padding: 40px 24px;
  background: var(--panel); color: var(--ink);
  display: flex; flex-direction: column; gap: 6px; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop:focus-visible, .drop.over { border-color: var(--accent); background: var(--panel-2); outline: none; }
.drop strong { font-size: 17px; }
.drop span { color: var(--muted); font-size: 13px; }
.fineprint { color: var(--muted); font-size: 12px; margin: 14px 0 0; }
.examples { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; padding: 0; margin: 0; max-width: 700px; }
.examples li {
  background: var(--panel); color: var(--muted); border: 1px solid var(--rule);
  border-radius: 999px; padding: 7px 14px; font-size: 13px;
}

/* --- working ---------------------------------------------------------- */
#stage-work { align-items: center; justify-content: center; }
.working { width: min(460px, 90vw); }
.working h2 { margin: 0 0 18px; font-size: 20px; }
.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.steps li {
  display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 14px;
}
.steps li::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: var(--rule); flex: none;
}
.steps li.active { color: var(--ink); }
.steps li.active::before { background: var(--accent); box-shadow: 0 0 0 4px rgba(77,163,255,.18); }
.steps li.done { color: var(--ink); }
.steps li.done::before { background: var(--good); }
.hint { color: var(--muted); font-size: 13px; margin-top: 18px; }

/* --- chat ------------------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(340px, 2fr) 3fr; width: 100%; min-height: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; } }
.panel { min-width: 0; min-height: 0; background: var(--bg); color: var(--ink); }
.chat { display: flex; flex-direction: column; border-right: 1px solid var(--rule); padding: 16px; gap: 10px; }
.log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 4px; }
.msg { max-width: 92%; padding: 10px 13px; border-radius: 12px; font-size: 14.5px; }
.msg.you { align-self: flex-end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 4px; }
.msg.ap { align-self: flex-start; background: var(--panel); color: var(--ink); border: 1px solid var(--rule); border-bottom-left-radius: 4px; }
.msg.ap.thinking { color: var(--muted); font-style: italic; }
.msg .rooms { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-family: var(--mono); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  font: inherit; font-size: 12.5px; padding: 6px 11px; cursor: pointer;
  background: var(--panel-2); color: var(--muted);
  border: 1px solid var(--rule); border-radius: 999px;
}
.chip:hover { color: var(--ink); border-color: var(--accent); }
.composer { display: flex; gap: 8px; }
.composer input {
  flex: 1; font: inherit; padding: 11px 13px; border-radius: 9px;
  background: var(--panel); color: var(--ink); border: 1px solid var(--rule);
}
.composer input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.composer button {
  font: inherit; font-weight: 600; padding: 11px 18px; border: 0; border-radius: 9px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
.composer button:disabled { opacity: .5; cursor: default; }

/* --- viewer + facts --------------------------------------------------- */
.view { display: flex; flex-direction: column; }
#viewer { flex: 1; width: 100%; border: 0; background: var(--panel); min-height: 240px; }
.facts {
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
  padding: 10px 16px; border-top: 1px solid var(--rule);
  background: var(--panel); color: var(--muted); font-size: 13px;
}
.facts b { color: var(--ink); font-weight: 600; }
.pill { border-radius: 999px; padding: 3px 10px; font-size: 12px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--rule); }
.pill.good { color: var(--good); border-color: rgba(89,192,138,.4); }
.pill.warn { color: var(--warn); border-color: rgba(217,164,65,.4); }