/* styles.css — one stylesheet, both themes.
 *
 * theme.js stamps data-theme on <html> before first paint, so every colour is a
 * custom property resolved off that attribute and nothing flashes on load.
 */

:root[data-theme="dark"] {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c232c;
  --line: #2a3441;
  --fg: #e6edf3;
  --muted: #8b97a6;
  --accent: #fbbf24;
  --accent-fg: #2a1a00;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --code-bg: #0b0f14;
}

:root[data-theme="light"] {
  --bg: #f6f8fa;
  --panel: #ffffff;
  --panel-2: #f0f3f6;
  --line: #d5dbe2;
  --fg: #1c2128;
  --muted: #5a6673;
  --accent: #a16207;
  --accent-fg: #ffffff;
  --ok: #1a7f37;
  --warn: #9a6700;
  --bad: #cf222e;
  --code-bg: #f2f5f8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

a { color: var(--accent); }
a:hover { text-decoration: underline; }

code, pre, .prompt {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* ------------------------------------------------------------------ topbar */

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.brand .sep { color: var(--muted); }
.brand .back { color: var(--muted); text-decoration: none; }
.brand .back:hover { color: var(--fg); }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.credits { font-size: 13px; color: var(--muted); white-space: nowrap; }
.link { font-size: 13px; }

button { font: inherit; cursor: pointer; border-radius: 7px; }
.ghost {
  background: transparent; color: var(--fg);
  border: 1px solid var(--line); padding: 6px 12px;
}
.ghost:hover { background: var(--panel-2); }
.ghost.small { padding: 3px 9px; font-size: 12px; }
.primary {
  background: var(--accent); color: var(--accent-fg);
  border: 1px solid var(--accent); padding: 6px 14px; font-weight: 600;
}
.primary:hover { filter: brightness(1.08); }
.primary:disabled { opacity: .45; cursor: not-allowed; filter: none; }

/* -------------------------------------------------------------------- main */

main { max-width: 940px; margin: 0 auto; padding: 22px 20px 60px; }

.hero {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  background: var(--panel); border-radius: 10px;
  padding: 20px 22px; margin-bottom: 22px;
}
.hero h1 { margin: 0 0 12px; font-size: 26px; line-height: 1.25; }
.hero p { margin: 0 0 12px; }

.panel {
  border: 1px solid var(--line); background: var(--panel);
  border-radius: 10px; padding: 18px 20px; margin-bottom: 20px;
}
.panel > h2 { margin: 0 0 6px; font-size: 18px; }
.hint { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

/* --------------------------------------------------------------- switcher */

.switcher { display: flex; flex-direction: column; gap: 12px; }
.lane-group { display: flex; flex-direction: column; gap: 6px; }
.lane-group-name {
  font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted);
}
.lane-row { display: flex; gap: 8px; flex-wrap: wrap; }
.lane-btn {
  background: var(--panel-2); color: var(--fg);
  border: 1px solid var(--line); padding: 7px 15px; font-size: 14px;
}
.lane-btn:hover { border-color: var(--accent); }
.lane-btn.on {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--accent); font-weight: 600;
}

.lane-about { margin: 0 0 16px; }
.lane-blurb { margin: 0 0 6px; }
.lane-src { margin: 0 0 4px; }

/* ------------------------------------------------------------------- form */

.form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 16px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.inline { flex: 0 0 auto; }
.label { font-size: 13px; font-weight: 600; }
.field .hint { margin: 0; font-size: 12px; }

input[type="text"], input[type="number"], textarea, select {
  font: inherit; color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px;
  width: 100%; resize: vertical;
}
.field.inline input, .field.inline select { width: auto; min-width: 150px; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}
.missing { border-color: var(--bad); }

.runbar {
  display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap;
  padding-top: 14px; border-top: 1px solid var(--line);
}
.meter { font-size: 12px; color: var(--muted); flex: 1 1 220px; min-width: 200px; }
.meter.blocked { color: var(--warn); }

/* ------------------------------------------------------------ the checker */

.lint-panel {
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--panel-2); padding: 10px 14px; margin-bottom: 4px;
}
.lint-panel > summary { cursor: pointer; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.lint-title { font-weight: 600; font-size: 14px; }
.lint { margin-top: 10px; }
.lint-compact { margin: 10px 0 0; padding-top: 10px; border-top: 1px dashed var(--line); }
.lint-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.lint-stats { font-size: 12px; color: var(--muted); }

.pill {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 3px 9px; border-radius: 20px; border: 1px solid;
}
.pill-ok { color: var(--ok); border-color: var(--ok); }
.pill-warn { color: var(--warn); border-color: var(--warn); }
.pill-bad { color: var(--bad); border-color: var(--bad); }

.findings { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.finding {
  display: flex; gap: 9px; align-items: baseline;
  font-size: 13px; padding: 7px 10px; border-radius: 7px;
  background: var(--panel); border-left: 3px solid var(--line);
}
.finding.sev-block { border-left-color: var(--bad); }
.finding.sev-warn { border-left-color: var(--warn); }
.finding.sev-note { border-left-color: var(--muted); }
.sev {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  flex: 0 0 auto; min-width: 44px;
}
.sev-block .sev { color: var(--bad); }
.sev-warn .sev { color: var(--warn); }
.sev-note .sev { color: var(--muted); }
.finding-body { flex: 1 1 auto; }
.finding-msg { color: var(--muted); }
.finding-ex {
  display: block; margin-top: 5px; font-size: 12px;
  background: var(--code-bg); padding: 4px 7px; border-radius: 5px; color: var(--fg);
}

/* --------------------------------------------------------------- progress */

.progress {
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--panel-2); padding: 12px 14px; margin: 16px 0;
}
.progress-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.progress-meta { display: flex; gap: 12px; font-size: 12px; }
.near-cap { color: var(--warn); }
.steps { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.step {
  font-size: 12px; padding: 3px 10px; border-radius: 20px;
  border: 1px solid var(--line); color: var(--muted);
}
.step.done { border-color: var(--ok); color: var(--ok); }
.step.now { border-color: var(--accent); color: var(--accent); font-weight: 600; }

/* ---------------------------------------------------------------- results */

.result-head { margin: 18px 0 6px; }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }

.note {
  font-size: 13px; padding: 9px 12px; border-radius: 7px;
  border-left: 3px solid var(--line); background: var(--panel-2); margin: 10px 0;
}
.note-info { border-left-color: var(--accent); }
.note-warn { border-left-color: var(--warn); }
.note-bad { border-left-color: var(--bad); }

.out { margin-top: 6px; }
.res-section { margin: 22px 0; }
.res-section > h3 {
  margin: 0 0 8px; font-size: 16px;
  padding-bottom: 5px; border-bottom: 1px solid var(--line);
}
.res-extra { opacity: .8; }
.res-section p { margin: 0 0 10px; }
.bullets { margin: 0 0 10px; padding-left: 22px; }
.bullets li { margin-bottom: 4px; }

.tablewrap { overflow-x: auto; margin: 0 0 12px; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
table.grid th, table.grid td {
  border: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top;
}
table.grid th { background: var(--panel-2); font-weight: 600; white-space: nowrap; }

.checks { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.check { display: flex; gap: 9px; align-items: baseline; font-size: 13px; }
.check .mark {
  font-size: 10px; font-weight: 700; letter-spacing: .05em;
  flex: 0 0 auto; min-width: 38px;
}
.check.yes .mark { color: var(--ok); }
.check.no .mark { color: var(--warn); }

/* The artifact: a prompt block the user copies out. */
.fence {
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--code-bg); margin: 0 0 14px; overflow: hidden;
}
.fence-head {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 7px 12px; background: var(--panel-2); border-bottom: 1px solid var(--line);
}
.fence-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted);
}
pre.prompt {
  margin: 0; padding: 12px 14px; font-size: 13px; line-height: 1.65;
  white-space: pre-wrap; word-break: break-word; overflow-x: auto;
}
.fence .lint { padding: 0 12px 12px; }

/* ---------------------------------------------------------------- history */

.backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .5); z-index: 30;
}
.popover {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 32px)); max-height: min(80vh, 720px);
  display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px;
  z-index: 31; box-shadow: 0 18px 50px rgba(0, 0, 0, .4);
}
.popover-head, .popover-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 16px;
}
.popover-head { border-bottom: 1px solid var(--line); }
.popover-head h2 { margin: 0; font-size: 16px; }
.popover-foot { border-top: 1px solid var(--line); }
.popover-body { padding: 14px 16px; overflow-y: auto; }

.history { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.hist { border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; }
.hist-top { display: flex; gap: 8px; align-items: baseline; }
.hist-lane {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--accent); flex: 0 0 auto;
}
.hist-title { font-size: 13px; font-weight: 600; }
.hist-meta { margin: 3px 0 6px; }
.hist-actions { display: flex; gap: 6px; }

/* ----------------------------------------------------------------- toasts */

.toasts {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  display: flex; flex-direction: column; gap: 8px;
  max-width: min(400px, calc(100vw - 32px));
}
.toast {
  font-size: 13px; padding: 9px 13px; border-radius: 8px;
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .3);
}
.toast-err { border-left-color: var(--bad); }
.toast-ok { border-left-color: var(--ok); }

/* ----------------------------------------------------------------- footer */

.foot {
  max-width: 940px; margin: 0 auto; padding: 22px 20px 40px;
  border-top: 1px solid var(--line); font-size: 13px;
}
.foot p { margin: 0 0 8px; }

/* ------------------------------------------------------------ small width */

@media (max-width: 640px) {
  main { padding: 16px 14px 44px; }
  .panel { padding: 14px 15px; }
  .hero h1 { font-size: 21px; }
  .runbar { align-items: stretch; flex-direction: column; }
  .runbar .field.inline select { width: 100%; }
  .meter { min-width: 0; }
  .topbar { padding: 10px 14px; }
  table.grid { font-size: 12px; }
}

/* ------------------------------------------------------------- doc pages
   api.html and tokens.html share the app's shell and obey the same CSP, so
   their theme bootstrap and tab switcher are external files like everything
   else. These are the few classes only the docs use. */

.doc { max-width: 940px; margin: 0 auto; padding: 22px 20px 60px; }
.doc h1 { font-size: 26px; margin: 0 0 14px; }
.doc h2 {
  font-size: 19px; margin: 30px 0 10px;
  padding-bottom: 6px; border-bottom: 1px solid var(--line);
}
.doc h3 { font-size: 15px; margin: 20px 0 8px; }
.doc p { margin: 0 0 12px; }
.doc ul, .doc ol { margin: 0 0 12px; padding-left: 22px; }
.doc li { margin-bottom: 5px; }
.doc code {
  background: var(--code-bg); padding: 1px 5px; border-radius: 4px; font-size: 13px;
}
.doc .panel { margin: 14px 0; }

.tokenbox {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px; word-break: break-all;
  background: var(--code-bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 11px 13px; margin-bottom: 10px;
}
.tokenrow { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

.langbar { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 10px; }
.langbtn {
  background: var(--panel-2); color: var(--fg);
  border: 1px solid var(--line); padding: 4px 11px; font-size: 13px;
}
.langbtn:hover { border-color: var(--accent); }
.langbtn.on {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--accent); font-weight: 600;
}

.step-block { margin: 0 0 26px; }
.codeblock {
  background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; overflow-x: auto; font-size: 13px; line-height: 1.6;
  margin: 0 0 10px; white-space: pre;
}
.codeblock[hidden] { display: none; }

table.grid.doc-table { margin-bottom: 14px; }

/* The capability matrix's verdict rows: a model that fits, and one ruled out. */
.finding.sev-fit { border-left-color: var(--ok); }
.finding.sev-fit .sev { color: var(--ok); }
.finding.sev-out { border-left-color: var(--muted); opacity: .85; }
.finding.sev-out .sev { color: var(--muted); }
.finding-caution { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.relax { margin: 10px 0 0; font-size: 13px; }
.relax .bullets { margin-top: 4px; }
details.ruled { margin-top: 10px; }
details.ruled > summary { cursor: pointer; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
