/* JOSON Consultant. Calm, readable, made for long thinking: a wide reading column, clear evidence labels. */
:root {
  --bg: #f5f4ef; --card: #fff; --ink: #1b1b1d; --muted: #6a6a70; --line: #e2e0d8; --soft: #faf9f5;
  --gold: #f2c318; --gold-d: #d9ac00; --gold-bg: #fff6d1;
  --ok: #1e8e4e; --ok-bg: #e5f5eb; --warn: #a86a00; --warn-bg: #fff1cf; --info: #2563a8; --info-bg: #e6effa; --bad: #c0392b; --bad-bg: #fdeaea; --violet: #6b3fb0; --violet-bg: #efe4ff;
  --r: 12px; --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .05);
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); min-height: 100vh; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.02rem; } h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
p { margin: 0 0 .6em; }
a { color: var(--info); }
button, input, select, textarea { font: inherit; color: inherit; }
.boot { padding: 40px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); } .small { font-size: .85rem; } .center { text-align: center; }
.hide { display: none !important; }

/* ---------- shell ---------- */
.top { position: sticky; top: 0; z-index: 30; background: var(--ink); color: #fff; display: flex; align-items: center; flex-wrap: wrap; gap: 6px 12px; padding: 9px 16px; padding-top: max(9px, env(safe-area-inset-top)); }
.top .brand { display: flex; align-items: center; gap: 10px; color: var(--gold); text-decoration: none; font-weight: 700; letter-spacing: .06em; }
.top .brand img { width: 30px; height: 30px; border-radius: 6px; }
.top .brand span small { display: block; color: #bbb; font-weight: 400; letter-spacing: 0; font-size: .7rem; }
.top nav { display: flex; gap: 4px; margin-left: 8px; }
.top nav a { color: #ddd; text-decoration: none; padding: 7px 14px; border-radius: 8px; font-size: .95rem; font-weight: 600; }
.top nav a.on, .top nav a:hover { background: #333; color: #fff; }
.top .who { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: .85rem; color: #ccc; }
.top .who button { background: transparent; border: 1px solid #555; color: #ddd; padding: 6px 10px; border-radius: 8px; cursor: pointer; }
.spend { text-decoration: none; color: #ccc; border: 1px solid #444; border-radius: 999px; padding: 3px 10px; font-size: .8rem; white-space: nowrap; }
.spend.warn { border-color: var(--gold); color: var(--gold); }
main { max-width: 900px; margin: 0 auto; padding: 18px 16px 120px; }
main.wide { max-width: 1040px; }
.banner { background: var(--gold-bg); border-bottom: 1px solid #ecd67a; padding: 8px 16px; font-size: .9rem; text-align: center; }
.banner.bad { background: var(--bad-bg); border-color: #f0b8b3; }
.page-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.sp { flex: 1; }

/* ---------- controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-weight: 600; }
.btn:hover { border-color: #bbb; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--gold); border-color: var(--gold-d); color: #1a1500; }
.btn.primary:hover:not(:disabled) { background: #ffd21f; }
.btn.dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.danger { color: var(--bad); border-color: #f0c4c0; }
.btn.small { min-height: 34px; padding: 5px 12px; font-size: .88rem; }
.btn.ghost { border-color: transparent; background: transparent; }
label.f { display: block; font-size: .85rem; font-weight: 600; color: #444; margin: 0 0 4px; }
.in, select.in, textarea.in { width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid #cfcdc4; border-radius: 10px; background: #fff; }
.in:focus, .btn:focus-visible, .seg button:focus-visible { outline: 3px solid rgba(242, 195, 24, .55); outline-offset: 1px; border-color: var(--gold-d); }
textarea.in { min-height: 84px; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stack > * + * { margin-top: 12px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); padding: 16px; }
.err { color: var(--bad); font-size: .9rem; min-height: 1.2em; }
.note { background: var(--gold-bg); border: 1px solid #ecd67a; border-radius: 10px; padding: 10px 12px; font-size: .92rem; }
.note.bad { background: var(--bad-bg); border-color: #f0b8b3; }
.note.info { background: var(--info-bg); border-color: #bcd3ee; }
.toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 10px; z-index: 90; box-shadow: var(--shadow); max-width: 92vw; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.seg button { border: 0; background: transparent; padding: 9px 16px; min-height: 40px; cursor: pointer; font-weight: 600; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--gold); color: #1a1500; }
.seg button:disabled { cursor: not-allowed; opacity: .6; }

/* ---------- login ---------- */
.login { max-width: 400px; margin: 10vh auto; padding: 0 16px; }
.login .logo { display: block; margin: 0 auto 14px; width: 74px; border-radius: 14px; }

/* ---------- chips / labels ---------- */
.chip { display: inline-flex; align-items: center; padding: 1px 9px; border-radius: 999px; background: #eceae2; color: #444; font-size: .75rem; font-weight: 600; white-space: nowrap; }
.chip.joson { background: var(--gold-bg); color: #6a5200; } .chip.jnc { background: var(--info-bg); color: var(--info); } .chip.shared, .chip.both { background: var(--violet-bg); color: var(--violet); }
.chip.verified { background: var(--ok-bg); color: var(--ok); } .chip.uploaded { background: #eceae2; color: #555; } .chip.external { background: var(--info-bg); color: var(--info); }
.chip.decision { background: var(--violet-bg); color: var(--violet); } .chip.calculated { background: #e3f6ee; color: #146c43; } .chip.assumption { background: var(--warn-bg); color: var(--warn); }
.ev { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; margin-right: 6px; vertical-align: 1px; cursor: help; }
.ev.fact { background: var(--ok-bg); color: var(--ok); } .ev.reported { background: var(--info-bg); color: var(--info); } .ev.assumption { background: var(--warn-bg); color: var(--warn); }
.ev.inference { background: #e3f6ee; color: #146c43; } .ev.hypothesis { background: var(--violet-bg); color: var(--violet); } .ev.benchmark { background: #dfeaf7; color: #1d4f88; }
.ev.general { background: #eceae2; color: #555; }

/* ---------- ask ---------- */
.ask-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.thread > * + * { margin-top: 16px; }
.bubble { background: var(--ink); color: #fff; border-radius: 14px 14px 4px 14px; padding: 12px 16px; margin-left: 12%; white-space: pre-wrap; overflow-wrap: anywhere; }
.answer { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); padding: 18px 18px 14px; }
.answer .exec { background: var(--gold-bg); border: 1px solid #ecd67a; border-radius: 10px; padding: 12px 14px; font-size: 1.04rem; font-weight: 600; white-space: pre-wrap; }
.answer section { margin-top: 16px; }
.answer section > h4 { margin-bottom: 6px; }
.answer p, .answer li { white-space: pre-wrap; overflow-wrap: anywhere; }
.answer ul, .answer ol { margin: 0; padding-left: 1.2em; } .answer li { margin: 4px 0; }
.find { padding: 6px 0; border-bottom: 1px dashed var(--line); } .find:last-child { border-bottom: 0; }
.find .src { display: block; margin-top: 3px; font-size: .8rem; color: var(--muted); }
.find .dg { display: block; margin-top: 3px; font-size: .8rem; color: var(--warn); }
.opt { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--soft); } .opt + .opt { margin-top: 8px; }
.opt .pc { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 6px; font-size: .92rem; }
.opt .pc b { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.rec { border-left: 4px solid var(--ok); background: var(--ok-bg); border-radius: 0 10px 10px 0; padding: 10px 14px; }
.qbox { border: 1px solid #ecd67a; background: #fffdf3; border-radius: 10px; padding: 10px 14px; }
.qbox li b { display: block; } .qbox li span { color: var(--muted); font-size: .88rem; }
table.acts { width: 100%; border-collapse: collapse; font-size: .92rem; } table.acts th, table.acts td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.acts th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.sev { font-weight: 700; } .sev.high { color: var(--bad); } .sev.medium { color: var(--warn); } .sev.low { color: var(--ok); }
.legal { border-radius: 10px; padding: 10px 14px; margin-top: 14px; font-size: .95rem; }
.legal.caution { background: var(--warn-bg); border: 1px solid #ecc978; } .legal.consult_lawyer { background: var(--bad-bg); border: 1px solid #f0b8b3; }
.draft { border: 1px dashed #b9b6a8; border-radius: 10px; padding: 10px 12px; background: var(--soft); } .draft + .draft { margin-top: 8px; }
.draft pre { margin: 6px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; font-size: .95rem; }
.foot { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: .8rem; color: var(--muted); }
.foot details { flex-basis: 100%; } .foot summary { cursor: pointer; }
.thinking { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.dots span { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-d); margin-right: 4px; animation: bl 1.2s infinite ease-in-out; }
.dots span:nth-child(2) { animation-delay: .2s; } .dots span:nth-child(3) { animation-delay: .4s; }
@keyframes bl { 0%, 80%, 100% { opacity: .25; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }
.composer { position: sticky; bottom: 0; margin-top: 18px; padding: 12px 0 max(12px, env(safe-area-inset-bottom)); background: linear-gradient(to bottom, rgba(245, 244, 239, 0), var(--bg) 22%); }
.composer .card { padding: 10px; }
.composer textarea { border: 0; min-height: 84px; max-height: 40vh; padding: 6px 8px; outline: none; }
.composer textarea:focus { outline: none; }
.composer .bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer; font-size: .9rem; text-align: left; }
.chips button:hover { border-color: var(--gold-d); background: var(--gold-bg); }

/* ---------- lists ---------- */
.list > * + * { margin-top: 10px; }
.item { display: block; text-align: left; width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
button.item { cursor: pointer; } button.item:hover { border-color: var(--gold-d); }
.item h3 { margin-bottom: 4px; }
.item .meta { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; font-size: .82rem; color: var(--muted); }
.item .prev { margin: 6px 0 0; color: #444; font-size: .92rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.bar { height: 8px; background: #e7e5dc; border-radius: 99px; overflow: hidden; } .bar i { display: block; height: 100%; background: var(--ok); } .bar i.warn { background: var(--warn); } .bar i.bad { background: var(--bad); }

@media (max-width: 700px) {
  .top nav { order: 3; width: 100%; margin: 0; } .top nav a { flex: 1; text-align: center; }
  .bubble { margin-left: 0; } .grid2, .opt .pc { grid-template-columns: 1fr; }
  main { padding-bottom: 150px; }
}
@media print { .top, .composer, .btn { display: none !important; } body { background: #fff; } .answer { box-shadow: none; } }