/* The Trivial Pass, Made Real — a calm, editorial UI.
   Paper and ink; one dramatic color (held rust), one settled color
   (admitted green), amber only for the synthetic warning. No framework. */

:root {
  --paper: #faf7f1;
  --ink: #1c2430;
  --ink-soft: #4a5568;
  --line: #ddd3c3;
  --card: #fffdf8;
  --held: #9c2b1b;
  --held-bg: #7c2113;
  --ok: #1e6b45;
  --ok-bg: #17452e;
  --amber: #8a5a00;
  --amber-bg: #fdf3d7;
  --accent: #24507a;
  --radius: 14px;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
* { box-sizing: border-box; }
body {
  margin: 0 auto; max-width: 980px; padding: 2.5rem 1.25rem 4rem;
  background: var(--paper); color: var(--ink); line-height: 1.6;
  font-size: 17px;
}
header { text-align: left; border-bottom: 3px double var(--line); padding-bottom: 1.2rem; margin-bottom: .5rem; }
header h1 { font-size: 2.4rem; line-height: 1.12; margin: 0 0 .4rem; letter-spacing: -.01em; font-weight: 600; }
.sub { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 1rem; }
.sub strong { color: var(--ink); }
.banner {
  display: inline-block; background: var(--amber-bg); color: var(--amber);
  border: 1px solid #e5cf8f; padding: .45rem .8rem; border-radius: 999px;
  font-family: ui-sans-system, system-ui, sans-serif; font-size: .78rem; font-weight: 700; letter-spacing: .06em;
}
nav.steps {
  display: flex; gap: .5rem; flex-wrap: wrap; margin: 1.4rem 0 .4rem;
  font-family: ui-sans-system, system-ui, sans-serif; font-size: .85rem;
}
nav.steps a {
  color: var(--ink-soft); text-decoration: none; border: 1px solid var(--line);
  background: var(--card); padding: .35rem .75rem; border-radius: 999px;
}
nav.steps a b { color: var(--accent); margin-right: .35rem; }
section {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.7rem; margin: 1.4rem 0; box-shadow: 0 1px 3px rgba(28,36,48,.05);
}
section h2 { margin: 0 0 .6rem; font-size: 1.45rem; font-weight: 600; }
section h3 { margin: 1.4rem 0 .5rem; font-size: 1.08rem; }
p { margin: .5rem 0; }
.note, small { color: var(--ink-soft); }
textarea {
  width: 100%; font: inherit; font-size: .98rem; padding: .9rem 1rem;
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  color: var(--ink); resize: vertical;
}
textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

#gates, #gate9-walk { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.6rem; }
@media (max-width: 720px) { #gates, #gate9-walk { grid-template-columns: 1fr; } }
.gate { padding: .55rem 0; border-bottom: 1px solid #eee5d3; font-size: .96rem; }
.gate strong { font-family: ui-sans-system, system-ui, sans-serif; font-size: .9rem; }
.pass, .fail, .warn {
  font-family: ui-sans-system, system-ui, sans-serif; font-size: .72rem; font-weight: 800;
  letter-spacing: .05em; padding: .12rem .5rem; border-radius: 999px; white-space: nowrap;
}
.pass { background: #e3efe6; color: var(--ok); }
.fail { background: #fbe9e4; color: var(--held); }
.warn { background: var(--amber-bg); color: var(--amber); }

fieldset { border: 0; padding: 0; margin: 1.2rem 0; display: grid; gap: .6rem; }
legend { font-weight: 600; margin-bottom: .5rem; padding: 0; }
fieldset label {
  display: block; border: 1px solid var(--line); border-radius: 10px;
  padding: .75rem 1rem; cursor: pointer; background: #fff; font-size: .97rem;
}
fieldset label:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
fieldset input { margin-right: .55rem; accent-color: var(--accent); }

.disposition {
  font-family: ui-sans-system, system-ui, sans-serif; font-weight: 700;
  padding: 1rem 1.2rem; border-radius: 10px; line-height: 1.45;
}
.disposition.held { background: var(--held-bg); color: #fff; }
.disposition.ok { background: var(--ok-bg); color: #fff; }
.disposition:empty { display: none; }

button {
  font-family: ui-sans-system, system-ui, sans-serif; font-size: .92rem; font-weight: 600;
  padding: .6rem 1.15rem; border-radius: 999px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper); cursor: pointer;
}
button:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
.claim button, #export-btn { background: transparent; color: var(--ink); }
.claim button:hover:not(:disabled), #export-btn:hover { background: var(--ink); color: var(--paper); }

.claim {
  border: 1px solid var(--line); border-left: 5px solid var(--amber);
  border-radius: 10px; padding: 1rem 1.2rem; margin: .8rem 0; background: #fff; cursor: pointer;
}
.claim.contested { border-left-color: var(--held); }
.claim h4 { margin: 0 0 .35rem; font-size: 1.05rem; }
.claim h4 small { font-family: ui-sans-system, system-ui, sans-serif; font-size: .75rem; letter-spacing: .04em; }
.claim blockquote {
  margin: .6rem 0; padding: .35rem 0 .35rem 1rem; border-left: 3px solid var(--line);
  color: var(--ink-soft); font-style: italic;
}
.meter { height: 8px; background: #efe9dc; border-radius: 999px; overflow: hidden; margin: .35rem 0 .2rem; }
.meter > i { display: block; height: 100%; background: var(--accent); border-radius: 999px; transition: width .3s ease; }
.claim.contested .meter > i { background: var(--held); }

#trail { position: relative; margin-left: .5rem; padding-left: 1.6rem; }
#trail::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.crumb { position: relative; font-size: .92rem; padding: .55rem .7rem; margin: .45rem 0; border-radius: 8px; }
.crumb::before {
  content: ""; position: absolute; left: -1.6rem; top: 1.05rem; margin-left: 2px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--paper);
  border: 2px solid var(--accent);
}
.crumb.highlight { background: var(--amber-bg); box-shadow: 0 0 0 1px #e5cf8f; }
.crumb code { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: .8rem; color: var(--accent); }
.claim.highlight { box-shadow: 0 0 0 2px var(--amber); }

.viewtoggle .toggle { background: transparent; color: var(--ink); }
.viewtoggle .toggle.on { background: var(--ink); color: var(--paper); }
#console-grid { display: grid; grid-template-columns: 240px 1fr 260px; gap: 1.2rem; align-items: start; }
@media (max-width: 900px) { #console-grid { grid-template-columns: 1fr; } }
#tools-rail, #checklist-rail { font-size: .88rem; }
.tool, .check { border-bottom: 1px solid #eee5d3; padding: .5rem 0; }
.tool code, .turn code { font-family: ui-monospace, Consolas, monospace; font-size: .78rem; color: var(--accent); }
.tool.human { background: var(--amber-bg); border-radius: 8px; padding: .5rem .6rem; }
.check .st { font-family: ui-sans-system, system-ui, sans-serif; font-size: .7rem; font-weight: 800; letter-spacing: .04em; padding: .1rem .45rem; border-radius: 999px; }
.st.done { background: #e3efe6; color: var(--ok); } .st.open { background: #efe9dc; color: var(--ink-soft); } .st.held { background: #fbe9e4; color: var(--held); }
.turn { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .9rem; margin: .6rem 0; background: #fff; }
.turn.human-turn { border-color: var(--amber); background: #fffdf4; }
.turn .chip { font-family: ui-sans-system, system-ui, sans-serif; font-size: .68rem; font-weight: 800; letter-spacing: .06em; padding: .15rem .5rem; border-radius: 999px; background: #e8eef4; color: var(--accent); }
.chip.human { background: var(--amber-bg); color: var(--amber); }
.turn details { margin-top: .4rem; } .turn pre { white-space: pre-wrap; word-break: break-word; font-size: .76rem; background: #f6f1e6; padding: .6rem; border-radius: 8px; max-height: 260px; overflow: auto; }
#verify-band { border: 1px dashed var(--accent); border-radius: 10px; padding: .8rem 1rem; margin-bottom: 1rem; background: #f4f8fb; }
input[type="range"] { accent-color: var(--accent); vertical-align: middle; }
footer { border-top: 3px double var(--line); margin-top: 2.5rem; padding-top: 1rem; font-size: .88rem; color: var(--ink-soft); }
a { color: var(--accent); }