/* prism builder — dark, dense, lowercase chrome. Same zinc/hairline language
   as /play and /vision; zero externals, system mono stack. The host-chrome
   skins (claude / chatgpt, light / dark) style the PREVIEW EMULATION frame
   only — the builder shell itself stays dark. */
:root { --bg:#09090b; --panel:#101012; --panel2:#141417; --line:#27272a;
        --ink:#e4e4e7; --dim:#a1a1aa; --dim2:#71717a; --ok:#4ade80;
        --err:#f87171; --warn:#fbbf24; --claude:#d97757; --gpt:#10a37f;
        color-scheme: dark; }
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--ink); min-height: 100vh;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  display: flex; flex-direction: column; gap: 12px; padding: 14px; }

/* ---- shell ---- */
.top { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: .06em; }
.tag { color: var(--dim); }
.wrap { display: grid; grid-template-columns: minmax(380px, 31rem) minmax(0, 1fr);
  gap: 14px; align-items: start; flex: 1; }
.steps { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.stage { position: sticky; top: 14px; display: flex; flex-direction: column;
  gap: 10px; min-width: 0; }
.bar { display: flex; gap: 12px; align-items: baseline; color: var(--dim2); font-size: 11px; }
.ns { color: var(--dim2); }
.made { margin-left: auto; }
.made a { color: var(--dim); text-decoration: none; border-bottom: 1px solid var(--line); }
.made a:hover { color: var(--ink); }

/* ---- stepper ---- */
.step { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; }
.step-head { display: flex; gap: 10px; align-items: center; padding: 10px 12px;
  user-select: none; }
.step.open .step-head { cursor: pointer; }
.step-head h2 { font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.num { width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--line);
  color: var(--dim); display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; flex: none; }
.step.on .num { border-color: var(--ok); color: var(--ok); }
.tick { margin-left: auto; color: var(--ok); visibility: hidden; }
.step.done .tick { visibility: visible; }
.step .body { display: none; padding: 0 12px 12px; flex-direction: column; gap: 10px; }
.step.on .body { display: flex; }
.step:not(.open) { opacity: .55; }

/* ---- controls ---- */
button, .filebtn { background: var(--ink); color: var(--bg); border: none; font: inherit;
  font-weight: 600; border-radius: 6px; padding: 8px 14px; cursor: pointer; }
button:hover, .filebtn:hover { background: #fff; }
button:disabled { opacity: .5; cursor: wait; }
button.ghost, .ghost { background: none; border: 1px solid var(--line);
  color: var(--dim); font-weight: 500; }
button.ghost:hover, .ghost:hover { background: var(--panel2); color: var(--ink); }
.small { padding: 4px 10px; font-size: 11px; }
.filebtn { display: inline-flex; align-items: center; }
input[type=text], input:not([type]), select, textarea { background: var(--bg);
  border: 1px solid var(--line); color: var(--ink); font: inherit;
  border-radius: 6px; padding: 8px; }
input[type=checkbox], input[type=radio] { accent-color: var(--ok); }
textarea { width: 100%; min-height: 140px; resize: vertical; }
select { padding: 6px 8px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row input#dataset, .row input#title { flex: 1; min-width: 140px; }
.lbl { color: var(--dim2); font-size: 11px; }
.hint { color: var(--dim); font-size: 12px; max-width: 62ch; }
.fineprint { color: var(--dim2); font-size: 11px; }
.dim { color: var(--dim2); font-size: 12px; }
.sub { font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--dim2); font-weight: 600; }
.caption { color: var(--dim2); font-size: 11px; }
.warn { color: var(--warn); font-size: 12px; }

.tabs { display: inline-flex; border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; align-self: flex-start; }
.tab { background: none; color: var(--dim); border: none; border-radius: 0;
  padding: 7px 12px; font-weight: 500; }
.tab.on { background: var(--panel2); color: var(--ink); }
.tab:hover { color: var(--ink); background: var(--panel2); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--panel2); border: 1px solid var(--line); color: var(--dim);
  border-radius: 999px; padding: 5px 12px; font-weight: 500; font-size: 12px; }
.chip:hover { color: var(--ink); border-color: var(--dim2); background: var(--panel2); }

.card { border: 1px solid var(--line); background: var(--bg); border-radius: 8px;
  padding: 10px 12px; display: flex; flex-direction: column; gap: 8px; }
.kvs { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 12px; }
.kvs .k { color: var(--dim2); }
.kvs .v { color: var(--ink); word-break: break-word; }

/* ---- tables (schema editor + sample rows) ---- */
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12px; }
th, td { border: 1px solid var(--line); padding: 6px 8px; text-align: left;
  white-space: nowrap; }
th { color: var(--dim); background: var(--panel2); font-weight: 600; }
.schema td input[type=text] { width: 100%; min-width: 110px; padding: 5px 8px; }
.schema .key { color: var(--dim2); font-size: 11px; }
.schema .hide { text-align: center; }
.sample td { color: var(--dim); max-width: 220px; overflow: hidden; text-overflow: ellipsis; }

/* ---- lists (datasets, my apps) ---- */
.list { display: flex; flex-direction: column; gap: 6px; }
.dsitem { display: flex; gap: 10px; align-items: baseline; background: var(--bg);
  border: 1px solid var(--line); color: var(--ink); border-radius: 8px;
  padding: 8px 10px; font-weight: 500; text-align: left; }
.dsitem:hover { background: var(--panel2); }
.dsitem.on { border-color: var(--ok); }
.appline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  background: var(--bg); }
.appline .app-title { font-weight: 600; }
.pill { border-radius: 999px; padding: 1px 10px; font-size: 11px;
  border: 1px solid var(--line); color: var(--dim); margin-left: auto; }
.pill.published { border-color: #14401f; color: var(--ok); }
.pill.unpublished { color: var(--dim2); }
.apps-head { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.apps-head .sub { margin-right: auto; }
.radios { display: flex; flex-direction: column; gap: 6px; color: var(--dim); font-size: 12px; }
.radios label { display: flex; gap: 8px; align-items: center; cursor: pointer; }

/* ---- install card ---- */
.install .line { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.install .line .k { color: var(--dim2); font-size: 11px; min-width: 64px; }
.install h4 { font-size: 12px; }
.install p { color: var(--dim); font-size: 12px; }
code { background: var(--panel2); border: 1px solid var(--line); border-radius: 4px;
  padding: 2px 6px; word-break: break-all; font-size: 12px; }
pre { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px;
  padding: 10px; overflow-x: auto; font-size: 11px; line-height: 1.5; }

/* ---- preview column ---- */
.stage-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.switch { display: inline-flex; border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; }
.switch button { background: none; color: var(--dim); border: none; border-radius: 0;
  padding: 6px 12px; font-weight: 500; }
.switch button.on { background: var(--panel2); color: var(--ink); }
.switch button:hover { color: var(--ink); }
.badge { border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px;
  font-size: 11px; color: var(--dim); }
.stage-controls .badge { margin-left: auto; }
.badge.ok { border-color: #14401f; color: var(--ok); }
.badge.fail { border-color: #58151c; color: var(--err); }

/* ---- host chrome (PREVIEW EMULATION — two skins, two themes) ---- */
.hostframe { border: 1px solid var(--line); overflow: hidden; display: flex;
  flex-direction: column; transition: background .2s, color .2s; }
.host-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  font-size: 12px; border-bottom: 1px solid; }
.host-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.host-emu { margin-left: auto; font-size: 10px; text-transform: uppercase;
  letter-spacing: .12em; border: 1px solid; border-radius: 999px;
  padding: 2px 8px; opacity: .85; }
.host-msg { display: flex; gap: 10px; padding: 14px; }
.host-avatar { width: 26px; height: 26px; border-radius: 50%; flex: none; margin-top: 4px; }
.host-card { flex: 1; min-width: 0; border-radius: 12px; border: 1px solid; overflow: hidden; }
.host-card iframe { display: block; width: 100%; height: 480px; border: 0;
  background: transparent; }
.host-composer { margin: 0 14px 14px; border: 1px solid; border-radius: 12px;
  display: flex; align-items: center; gap: 8px; padding: 10px 12px; font-size: 12px; }
.host-composer .send { margin-left: auto; width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; }
/* theme */
.hostframe.dark { background: #212124; color: #ececf1; }
.hostframe.dark .host-bar { border-color: #313135; color: #b9b9c0; }
.hostframe.dark .host-card { border-color: #313135; background: #17171a; }
.hostframe.dark .host-composer { border-color: #3a3a3f; background: #2a2a2e; color: #8e8ea0; }
.hostframe.light { background: #f7f7f8; color: #26251f; }
.hostframe.light .host-bar { border-color: #e4e4e0; color: #6e6e66; }
.hostframe.light .host-card { border-color: #e4e4e0; background: #fff; }
.hostframe.light .host-composer { border-color: #d9d9d3; background: #fff; color: #9b9b90; }
/* skin accents: claude terracotta + soft radii, chatgpt teal + square radii */
.hostframe.claude { border-radius: 18px; }
.hostframe.claude .host-dot, .hostframe.claude .host-avatar,
.hostframe.claude .send { background: var(--claude); }
.hostframe.claude .host-emu { border-color: var(--claude); color: var(--claude); }
.hostframe.chatgpt { border-radius: 10px; }
.hostframe.chatgpt .host-card { border-radius: 6px; }
.hostframe.chatgpt .host-dot, .hostframe.chatgpt .host-avatar,
.hostframe.chatgpt .send { background: var(--gpt); }
.hostframe.chatgpt .host-emu { border-color: var(--gpt); color: var(--gpt); }

/* ---- toast ---- */
.toast { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--line); color: var(--ink);
  border-radius: 8px; padding: 9px 16px; max-width: 80vw; z-index: 50;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .5); }
.toast.err { border-color: #58151c; color: var(--err); }

@media (max-width: 960px) {
  .wrap { grid-template-columns: 1fr; }
  .stage { position: static; }
  .host-card iframe { height: 420px; }
}