/* aura.css — the single source of aura's frontend style: palette tokens +
 * shared components. Embedded verbatim into every runtime page (render.rs
 * SHELL_HEAD) and inlined into ad-hoc demo/report pages. New components
 * extend this file; never fork the palette. Design record: issue #209. */

/* ---------------------------------------------------------------------------
 * :root tokens
 * Catppuccin-Mocha-derived palette; the page background (--bg) is
 * deliberately darker than the Mocha base. --border3 (#585b70, Mocha
 * surface2) completes the border ladder used by the shell tooltip.
 * ------------------------------------------------------------------------- */
:root {
  --bg: #16161a; --bg2: #1e1e2e; --bg3: #24243a;
  --border: #313244; --border2: #45475a; --border3: #585b70;
  --fg: #cdd6f4; --dim: #7f849c; --dim2: #6c7086;
  --accent: #f5e0dc; --blue: #89b4fa; --green: #a6e3a1;
  --red: #f38ba8; --orange: #fab387; --yellow: #f9e2af;
  --mauve: #cba6f7; --teal: #94e2d5;
  --mono: ui-monospace, 'JetBrains Mono', 'Cascadia Code', Menlo, monospace;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* ---------------------------------------------------------------------------
 * shell
 * Rules for the runtime viewer pages (graph / chart). Values are identical
 * to the pre-token literals; only colors with a token were migrated to
 * var(...). The font stays the literal `ui-monospace, monospace` (the
 * --mono token carries a longer fallback chain and would change the
 * computed value).
 * ------------------------------------------------------------------------- */
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg);
  font-family: ui-monospace, monospace; }
header { padding: 8px 14px; border-bottom: 1px solid var(--border); font-size: 13px;
  display: flex; gap: 16px; align-items: baseline; flex-wrap: nowrap;
  white-space: nowrap; overflow: hidden; }
header b { color: var(--accent); } .sub { color: var(--dim2); }
#crumb a { color: var(--blue); cursor: pointer; text-decoration: none; }
#crumb a:hover { text-decoration: underline; }
#crumb .sep { color: var(--dim2); }
#status { color: var(--dim2); margin-left: auto; }
#stage { width: 100%; height: calc(100% - 44px); }
#stage svg { width: 100%; height: 100%; cursor: default; }
#stage svg text { cursor: inherit; user-select: none; -webkit-user-select: none; }
#stage svg a { cursor: inherit; }
#err { padding: 14px; color: var(--red); white-space: pre-wrap; }
#tip { position: fixed; display: none; pointer-events: none; z-index: 10;
  background: var(--bg2); border: 1px solid var(--border3); border-radius: 6px; padding: 6px 9px;
  font-family: ui-monospace, monospace; font-size: 12px; color: var(--fg);
  max-width: 420px; box-shadow: 0 6px 18px rgba(0,0,0,.55); line-height: 1.5; }
#tip b { color: var(--accent); } #tip code { color: var(--blue); } #tip .dim { color: var(--dim); }

/* ---------------------------------------------------------------------------
 * components (opt-in, class-scoped)
 * Shared component library for ad-hoc document pages (demos, reports).
 * Every rule is scoped to a class, so the runtime viewer pages — which use
 * none of these classes — render pixel-identically with this block present.
 * Element-level typography is scoped under .aura-doc: only pages that opt
 * in via <body class="aura-doc"> get the sans document register.
 * ------------------------------------------------------------------------- */

/* document register — opt-in via body.aura-doc */
body.aura-doc { font-family: var(--sans); line-height: 1.6; }
.aura-doc, .aura-doc * { box-sizing: border-box; }
.aura-doc a { color: var(--blue); text-decoration: none; }
.aura-doc a:hover { text-decoration: underline; }
.aura-doc code { font-family: var(--mono); font-size: 0.92em; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }

/* centered content column */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* status pill */
.badge { display: inline-block; font-family: var(--mono); font-size: 12.5px;
  padding: 3px 10px; border-radius: 20px; border: 1px solid; margin-right: 8px; }
.badge.green { color: var(--green); border-color: var(--green); background: rgba(166,227,161,.08); }
.badge.dim { color: var(--dim); border-color: var(--border2); }

/* headline-number tiles */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin-top: 28px; }
.stat { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; }
.stat .n { font-family: var(--mono); font-size: 24px; color: var(--accent); }
.stat .l { color: var(--dim); font-size: 12.5px; margin-top: 2px; }

/* card grid */
.cards { display: grid; gap: 16px; margin: 20px 0; }
.cards.c3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cards.c2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card h3 .tag { font-family: var(--mono); font-size: 11px; color: var(--dim);
  font-weight: 400; margin-left: 6px; }
.card .cid { font-family: var(--mono); font-size: 11.5px; color: var(--teal);
  word-break: break-all; margin: 4px 0 10px; }
.card .cid b { color: var(--accent); }
.card p { color: var(--dim); font-size: 14px; margin: 6px 0; }
.card pre { background: #131320; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; overflow-x: auto; font-family: var(--mono); font-size: 12px;
  line-height: 1.5; margin: 10px 0 0; }

/* terminal transcript */
.term { background: #131320; border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; margin: 16px 0; }
.term .bar { display: flex; gap: 8px; align-items: center; padding: 7px 12px;
  background: var(--bg2); border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 12px; color: var(--dim); }
.term .bar .dots { display: inline-flex; gap: 5px; margin-right: 4px; }
.term .bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--border2); }
.term pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-family: var(--mono);
  font-size: 13px; line-height: 1.55; }
.term pre .p { color: var(--green); }
.term pre .cmd { color: var(--fg); font-weight: 600; }
.term pre .out { color: #b6bdd8; }
.term pre .err { color: var(--red); }
.term pre .hi { color: var(--yellow); }
.term pre .ok { color: var(--green); }
.term pre .dim { color: var(--dim2); }

/* attention block */
.callout { border-left: 3px solid var(--yellow); background: rgba(249,226,175,.06);
  border-radius: 0 8px 8px 0; padding: 12px 18px; margin: 20px 0; color: var(--fg);
  font-size: 14.5px; }
.callout.green { border-color: var(--green); background: rgba(166,227,161,.06); }
.callout b { color: var(--yellow); }
.callout.green b { color: var(--green); }

/* results table */
table.res { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
table.res th, table.res td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
table.res th { background: var(--bg2); color: var(--dim); font-weight: 600; font-size: 12.5px; }
table.res td { font-family: var(--mono); font-size: 13px; }
table.res td.neg { color: var(--red); }
table.res td.pos { color: var(--green); }
table.res td:first-child { color: var(--dim); font-family: var(--sans); font-size: 13.5px; }

/* pipeline stages */
.pipe { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; margin: 24px 0; }
.pipe .stage { flex: 1 1 170px; background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 10px; padding: 12px 14px; position: relative; }
.pipe .stage.ann { border-style: dashed; }
.pipe .stage b { font-family: var(--mono); font-size: 14px; color: var(--accent); display: block; }
.pipe .stage i { font-style: normal; font-size: 11px; color: var(--mauve); font-family: var(--mono); }
.pipe .stage p { margin: 6px 0 0; font-size: 12.5px; color: var(--dim); line-height: 1.45; }
.pipe .arr { align-self: center; color: var(--dim2); font-family: var(--mono); font-size: 18px; }
