/* SingIt agent allowance — the app, in the landing's language (../style.css, /DESIGN.md):
   light Bone canvas, Ink text, white hairline cards with no shadows, Inter 400 only,
   6px buttons, Emerald only on actions and active states. */

:root {
  --ink: #0c0a08;
  --obsidian: #1a1919;
  --paper: #ffffff;
  --bone: #f4f2f0;
  --ash: #6d6c6b;
  --hairline: #e5e7eb;
  --smoke: #d3d3d3;

  /* names main.js uses inline */
  --text: var(--ink);
  --text-soft: #4a4948;
  --text-faint: var(--ash);
  --accent: #3ecf8e;
  --accent-hover: #35bd80;
  --brand-ink: #0a7a4b;
  --danger: #b4432b;
  --warn: #8a5a00;
  --warn-wash: #fbf3e2;

  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", "SF Mono", Menlo, monospace;

  --r-btn: 6px;
  --r-input: 10px;
  --r-wash: 12px;
  --r-card: 16px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  font-family: var(--sans);
  font-weight: 400;
  font-feature-settings: "ss01";
  background: var(--bone);
  color: var(--text);
  line-height: 1.5;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, strong, b { font-weight: 400; }
::selection { background: rgba(62, 207, 142, 0.35); }
:focus-visible { outline: 2px solid var(--brand-ink); outline-offset: 3px; border-radius: 4px; }
a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- type ---------- */
h1, h2 { letter-spacing: -0.025em; }
h1 em, h2 em { font-style: normal; color: var(--ash); }
h3 { font-size: 16px; }
p { color: var(--text-soft); }
.mono { font-family: var(--mono); overflow-wrap: anywhere; }
.faint { color: var(--text-faint); font-size: 13px; }
.eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ash);
}
.label { font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-faint); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 44px; padding: 0 20px;
  font: 400 15px/1 var(--sans);
  border-radius: var(--r-btn); border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.btn:hover { text-decoration: none; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn-orb { font-size: 14px; transition: transform 0.3s var(--ease); }
.btn:hover .btn-orb { transform: translate(2px, -2px); }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { color: var(--ink); border-color: var(--smoke); background: var(--paper); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-danger { color: var(--danger); border-color: rgba(180, 67, 43, 0.4); background: var(--paper); }
.btn-danger:hover { border-color: var(--danger); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------- top bar (signed out) ---------- */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  background: rgba(255, 255, 255, 0.86); border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: rgba(255, 255, 255, 0.6) 0 0 2px 0 inset;
}
.nav-pill {
  display: flex; align-items: center; gap: 24px;
  max-width: 1040px; height: 64px; margin: 0 auto; padding: 0 24px;
}
.nav-pill #account { margin-left: auto; }
.brand { display: inline-flex; align-items: center; font-size: 20px; color: var(--ink); letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 28px; height: 28px; color: var(--brand-ink); margin-right: 8px; }
.tabs { display: flex; gap: 4px; }
.tab { background: none; border: none; color: var(--ink); font: 400 14px var(--sans); padding: 8px 12px;
  border-radius: var(--r-btn); cursor: pointer; transition: background 0.3s var(--ease); }
.tab:hover { background: var(--bone); }
.tab.active { background: var(--bone); }
.account-chip { display: inline-flex; align-items: center; gap: 8px; font: 400 13px var(--mono); color: var(--ink);
  border: 1px solid var(--smoke); background: var(--paper); border-radius: var(--r-btn);
  height: 36px; padding: 0 12px; cursor: pointer; }
.account-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* ---------- layout ---------- */
.shell { max-width: 1040px; margin: 0 auto; padding: 128px 24px 96px; }
.stack > * + * { margin-top: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- cards (the old double bezel, now one hairline card) ---------- */
.bezel { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-card); }
.core { padding: 24px; height: 100%; }
.core h2 { font-size: 24px; line-height: 1.17; margin-bottom: 8px; }
.bezel.danger { border-color: rgba(180, 67, 43, 0.35); }
.bezel.glow { border-color: var(--accent); }

/* ---------- hero (not signed in) ---------- */
.hero { min-height: calc(100dvh - 224px); display: flex; flex-direction: column; align-items: flex-start;
  justify-content: center; }
.hero h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); line-height: 1; max-width: 14ch; margin: 20px 0 24px; text-wrap: balance; }
.hero .sub { font-size: 20px; line-height: 1.4; max-width: 40ch; margin: 0 0 40px; color: var(--ash); }
.hero .row { justify-content: flex-start !important; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 80px; width: 100%; }
.step { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 24px; }
.step .n { display: inline-grid; place-items: center; width: 40px; height: 32px; border-radius: var(--r-btn);
  background: var(--bone); font: 400 13px var(--mono); color: var(--ink); }
.step h3 { font-size: 20px; margin: 24px 0 8px; }
.step p { font-size: 15px; color: var(--ash); }

/* ---------- page head ---------- */
.page-head { margin-bottom: 24px; }
.page-head h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; margin-top: 12px; }
.page-head p { margin-top: 12px; max-width: 60ch; color: var(--ash); }

/* ---------- dashboard ---------- */
.balance { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: end; }
.big { font: 400 clamp(2.4rem, 5vw, 3.5rem)/1 var(--sans); letter-spacing: -0.02em; margin-top: 8px; }
.big small { font: 400 16px var(--mono); color: var(--ash); margin-left: 6px; letter-spacing: 0; }
.meter { height: 6px; border-radius: 3px; background: var(--bone); overflow: hidden; margin: 16px 0 8px; }
.meter > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 24px; }
.stat { border-radius: var(--r-wash); padding: 12px 16px; background: var(--bone); }
.stat .v { font: 400 16px var(--mono); margin-top: 4px; }
.status { display: inline-flex; align-items: center; gap: 6px; font: 400 12px var(--sans); letter-spacing: 0.05em;
  text-transform: uppercase; padding: 4px 8px; border-radius: var(--r-btn); background: var(--bone); color: var(--ink); }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ash); }
.status.ok::before { background: var(--accent); }
.status.warn { background: var(--warn-wash); color: var(--warn); }
.status.warn::before { background: var(--warn); }
.status.bad { color: var(--danger); }
.status.bad::before { background: var(--danger); }
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

/* ---------- forms ---------- */
.field label { display: block; font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 8px; }
.input { width: 100%; background: var(--paper); border: 1px solid rgba(33, 33, 33, 0.14); color: var(--ink);
  border-radius: var(--r-input); padding: 12px 14px; font: 400 16px var(--mono); transition: border-color 0.3s var(--ease); }
.input:focus { outline: none; border-color: var(--ink); }
.input::placeholder { color: var(--ash); }
.fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 20px 0; }
.preset { text-align: left; background: var(--paper); border: 1px solid var(--hairline); color: var(--ink);
  border-radius: var(--r-wash); padding: 16px; cursor: pointer; font-family: var(--sans);
  transition: border-color 0.3s var(--ease); }
.preset:hover { border-color: var(--smoke); }
.preset.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.preset b { display: block; font: 400 20px var(--sans); letter-spacing: -0.01em; }
.preset span { font-size: 13px; color: var(--ash); }
.segmented { display: inline-flex; padding: 4px; border-radius: var(--r-input); background: var(--bone); gap: 4px; flex-wrap: wrap; }
.segmented button { background: none; border: none; color: var(--ash); font: 400 14px var(--sans);
  padding: 8px 14px; border-radius: var(--r-btn); cursor: pointer; }
.segmented button.on { background: var(--paper); color: var(--ink); }
.hint { font-size: 13px; color: var(--text-faint); margin-top: 8px; }
.note { padding: 12px 16px; background: var(--bone); border-radius: var(--r-wash); font-size: 14px; color: var(--ink); }
.note.warn { background: var(--warn-wash); color: var(--warn); }

/* ---------- lists ---------- */
.list { list-style: none; }
.list li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 0;
  border-top: 1px solid var(--hairline); }
.list li:first-child { border-top: none; }
.list li > div:first-child { flex: 1; min-width: 0; }
.list p { font-size: 14px; margin-top: 2px; }
.feed li { font-size: 14px; color: var(--text-soft); }
.feed .when { font: 12px var(--mono); color: var(--text-faint); white-space: nowrap; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 20px; }
.tool { border-radius: var(--r-wash); padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--bone); }
.tool p { font-size: 14px; flex: 1; }
.searchbar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.searchbar .input { flex: 1; min-width: 180px; }
.searchbar .country { flex: 0 0 90px; min-width: 0; }
pre.result { white-space: pre-wrap; word-break: break-word; font: 13px/1.6 var(--mono); color: var(--ink);
  background: var(--bone); border-radius: var(--r-wash); padding: 16px;
  margin-top: 14px; max-height: 440px; overflow: auto; }

/* ---------- modal: the approval card ---------- */
.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(12, 10, 8, 0.4); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); display: grid; place-items: center; padding: 20px; animation: fade 0.3s var(--ease); }
.modal { width: 100%; max-width: 460px; animation: rise 0.35s var(--ease); }
.modal .core { padding: 24px; }
.approval-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.avatar { width: 44px; height: 44px; flex: none; background: var(--bone); border-radius: var(--r-wash);
  display: grid; place-items: center; }
.avatar .mark { width: 28px; height: 28px; color: var(--brand-ink); }
.approval-head strong { display: block; font-size: 16px; }
.approval-head span { font-size: 13px; color: var(--text-faint); }
.rows { border-top: 1px solid var(--hairline); margin: 4px 0 20px; }
.rows > div { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--hairline); }
.rows dt { font-size: 14px; color: var(--text-faint); white-space: nowrap; }
.rows dd { font: 13px var(--mono); color: var(--ink); text-align: right; overflow-wrap: anywhere; }
.actions { display: flex; gap: 8px; }
.install-steps { margin: 4px 0 18px 20px; display: grid; gap: 8px; color: var(--text-soft); }
.install-steps b { color: var(--ink); }
.actions .btn { flex: 1; }
.wallets { display: grid; gap: 8px; margin-top: 6px; }
.wallet-option { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; cursor: pointer;
  background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r-wash); padding: 12px 14px;
  color: var(--ink); font: 400 15px var(--sans); transition: border-color 0.3s var(--ease); }
.wallet-option:hover { border-color: var(--ink); }
.wallet-option img, .wallet-option .ph { width: 30px; height: 30px; border-radius: 8px; background: var(--bone); }
.busy { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; padding: 12px 0; }
.spinner { width: 32px; height: 32px; border: 2.5px solid var(--hairline); border-top-color: var(--ink);
  border-radius: 50%; animation: spin 0.9s linear infinite; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 70; max-width: min(560px, 92vw);
  background: var(--obsidian); color: var(--paper); border-radius: var(--r-wash); padding: 12px 18px;
  font-size: 14px; animation: rise 0.3s var(--ease); }
.toast.error { background: var(--danger); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { .overlay, .modal, .toast { animation: none; } }

/* ---------- small screens ---------- */
@media (max-width: 820px) {
  .grid-2, .balance { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; margin-top: 56px; }
}
@media (max-width: 620px) {
  .nav-pill { height: 56px; gap: 12px; padding: 0 16px; }
  .brand span { display: none; }
  .tab { padding: 7px 9px; font-size: 13px; }
  .account-chip .addr { display: none; }
  .shell { padding: 96px 16px 72px; }
  .core { padding: 20px; }
  .hero .sub { font-size: 18px; }
  .hero .row .btn { flex: 1 1 100%; }
  .fields, .presets, .stats { grid-template-columns: 1fr; }
}

/* ======================================================================
   The chat app (signed in): a sidebar and a full-height chat.
   ====================================================================== */
body.in-app { overflow: hidden; }
body.in-app .nav-wrap, body.in-app .shell { display: none; }
.app { display: grid; grid-template-columns: 272px minmax(0, 1fr); height: var(--visible-height, 100dvh); }
.app[hidden] { display: none !important; }

.sidebar { display: flex; flex-direction: column; gap: 12px; padding: 16px 12px; min-height: 0;
  background: var(--paper); border-right: 1px solid var(--hairline); }
.side-top { display: flex; align-items: center; justify-content: space-between; padding: 2px 6px; }
.side-new { display: flex; align-items: center; gap: 10px; width: 100%; height: 40px; padding: 0 12px; border-radius: var(--r-btn);
  border: 1px solid var(--smoke); background: var(--paper); color: var(--ink);
  font: 400 14px var(--sans); cursor: pointer; transition: border-color 0.3s var(--ease); }
.side-new:hover { border-color: var(--ink); }
.side-new .plus { width: 20px; height: 20px; border-radius: 4px; background: var(--accent); color: var(--ink);
  display: grid; place-items: center; }
.side-label { font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-faint); padding: 0 8px; }
.side-chats { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.side-item { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 8px 10px;
  border-radius: var(--r-btn); border: none; background: none; color: var(--text-soft); font: 400 14px var(--sans);
  cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-item:hover { background: var(--bone); color: var(--ink); }
.side-item.active { background: var(--bone); color: var(--ink); }
.side-item .ico { width: 18px; flex: none; text-align: center; opacity: 0.8; }
.side-item .t { overflow: hidden; text-overflow: ellipsis; }
.side-chats .side-label { padding: 12px 10px 4px; }
.side-chats .side-label:first-child { padding-top: 0; }
.side-row { position: relative; display: flex; align-items: center; flex: none; border-radius: var(--r-btn); }
.side-row .side-item { flex: 1; min-width: 0; padding-right: 36px; background: none; }
.side-row:hover, .side-row.menu-on { background: var(--bone); }
.side-row.active { background: var(--bone); }
.side-row:hover .side-item, .side-row.active .side-item { color: var(--ink); }
.side-item .pin { flex: none; color: var(--brand-ink); font-size: 7px; }
.row-more { position: absolute; right: 4px; width: 28px; height: 28px; display: grid; place-items: center;
  border: none; border-radius: var(--r-btn); background: transparent; color: var(--text-soft); font-size: 17px; line-height: 1;
  cursor: pointer; opacity: 0; transition: opacity 0.15s, background 0.15s; }
.side-row:hover .row-more, .side-row.active .row-more, .side-row.menu-on .row-more, .row-more:focus-visible { opacity: 1; }
.row-more:hover, .side-row.menu-on .row-more { background: var(--hairline); color: var(--ink); }
@media (hover: none) { .row-more { opacity: 1; } }
.side-rename { width: 100%; padding: 8px 10px; border-radius: var(--r-btn); border: 1px solid var(--ink);
  background: var(--paper); color: var(--ink); font: 400 14px var(--sans); outline: none; }
.side-archived { display: flex; align-items: center; gap: 8px; flex: none; margin-top: 10px; padding: 8px 10px;
  border: none; background: none; color: var(--text-faint); font: 400 13px var(--sans); cursor: pointer; text-align: left; }
.side-archived:hover { color: var(--ink); }
.side-archived span { width: 10px; }

.chat-menu { position: fixed; z-index: 60; min-width: 230px; padding: 6px; border-radius: var(--r-wash);
  background: var(--paper); border: 1px solid var(--hairline); animation: fade 0.12s ease-out; }
.chat-menu[hidden] { display: none; }
.chat-menu hr { border: none; border-top: 1px solid var(--hairline); margin: 5px 6px; }
.menu-item { display: flex; align-items: center; justify-content: space-between; gap: 18px; width: 100%;
  padding: 9px 12px; border: none; border-radius: var(--r-btn); background: none; color: var(--ink);
  font: 400 14px var(--sans); text-align: left; cursor: pointer; }
.menu-item:hover, .menu-item:focus-visible { background: var(--bone); outline: none; }
.menu-item kbd { font: 400 12px var(--mono); color: var(--text-faint); }
.menu-item.danger { color: var(--danger); }
.side-nav { display: flex; flex-direction: column; gap: 6px; border-top: 1px solid var(--hairline); padding-top: 12px; }
.side-allowance { display: block; width: 100%; text-align: left; border: 1px solid var(--hairline); border-radius: var(--r-wash);
  padding: 12px 14px; background: var(--bone); color: var(--ink); cursor: pointer; font-family: var(--sans);
  transition: border-color 0.3s var(--ease); }
.side-allowance:hover { border-color: var(--smoke); }
.side-allowance.active { border-color: var(--ink); }
.side-allowance .amt { font: 400 24px var(--sans); letter-spacing: -0.02em; margin-top: 2px; }
.side-allowance .amt small { font: 400 12px var(--mono); color: var(--ash); margin-left: 4px; letter-spacing: 0; }
.side-account { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 4px 0; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; position: relative; }
.topbar { display: none; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px;
  border-bottom: 1px solid var(--hairline); background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px); }
.icon-btn { width: 38px; height: 38px; border-radius: var(--r-btn); border: 1px solid var(--smoke); background: var(--paper);
  color: var(--ink); cursor: pointer; font-size: 17px; display: grid; place-items: center; }
.pane { flex: 1; min-height: 0; overflow-y: auto; }
.pane-inner { max-width: 1000px; margin: 0 auto; padding: 40px 28px 64px; }

/* ---------- chat ---------- */
.chat { flex: 1; min-height: 0; overflow-y: auto; scroll-behavior: smooth; }
.chat-inner { max-width: 780px; margin: 0 auto; padding: 36px 24px 24px; display: flex; flex-direction: column; gap: 24px; }
.empty { min-height: calc(var(--visible-height, 100dvh) - 220px); display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  gap: 12px; max-width: 640px; margin: 0 auto; width: 100%; }
.empty .avatar { width: 52px; height: 52px; border-radius: var(--r-wash); background: var(--paper); border: 1px solid var(--hairline); }
.empty h1 { font-size: clamp(2rem, 3.6vw, 2.75rem); line-height: 1.05; margin-top: 8px; }
.empty p { max-width: 50ch; color: var(--ash); }
.suggestions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; width: 100%; margin-top: 16px; }
.suggestion { text-align: left; padding: 16px; border-radius: var(--r-wash); border: 1px solid var(--hairline);
  background: var(--paper); color: var(--ink); font: 400 15px var(--sans); cursor: pointer;
  transition: border-color 0.3s var(--ease); }
.suggestion:hover { border-color: var(--ink); }
.suggestion span { display: block; color: var(--text-faint); font-size: 13px; margin-top: 4px; }

.msg { display: flex; gap: 14px; }
.msg.user { justify-content: flex-end; }
.msg.user .bubble { max-width: 78%; background: var(--paper); border: 1px solid var(--hairline);
  border-radius: var(--r-card) var(--r-card) 4px var(--r-card); padding: 10px 16px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.assistant .avatar { width: 32px; height: 32px; border-radius: 8px; flex: none; background: var(--paper); border: 1px solid var(--hairline); }
.msg.assistant .avatar .mark { width: 20px; height: 20px; }
.msg.assistant .body { flex: 1; min-width: 0; padding-top: 4px; }
.msg.assistant .text { overflow-wrap: anywhere; color: var(--ink); line-height: 1.6; }
.msg.assistant .text > * + * { margin-top: 0.75em; }
.msg.assistant .text p, .msg.assistant .text li { color: var(--ink); }
.msg.assistant .text b, .msg.assistant .text strong { font-weight: 500; }
.msg.assistant .text ul, .msg.assistant .text ol { padding-left: 1.3em; display: flex; flex-direction: column; gap: 0.3em; }
.msg.assistant .text .md-h { font: 400 1.15rem var(--sans); letter-spacing: -0.01em; margin-top: 1.1em; }
.msg.assistant .text code { font: 0.9em var(--mono); background: var(--paper); border: 1px solid var(--hairline); padding: 1px 5px; border-radius: 4px; }
.msg.assistant .text .md-code { background: var(--obsidian); color: rgba(255, 255, 255, 0.88); border-radius: var(--r-wash);
  padding: 12px 14px; overflow-x: auto; }
.msg.assistant .text .md-code code { background: none; border: none; color: inherit; padding: 0; white-space: pre; }
.msg.assistant .text blockquote { border-left: 2px solid var(--smoke); padding-left: 12px; color: var(--text-soft); }
.msg.assistant .text a { color: var(--brand-ink); text-decoration: underline; text-underline-offset: 2px; }
.md-table { overflow-x: auto; }
.md-table table { border-collapse: collapse; font-size: 14px; background: var(--paper); }
.md-table th, .md-table td { border: 1px solid var(--hairline); padding: 6px 10px; text-align: left; }
.md-table th { background: var(--bone); font-weight: 400; }
.note-line { font-size: 13px; color: var(--text-faint); }
.note-line b { color: var(--ink); font-weight: 400; }
.linkish { border: none; background: none; padding: 0; color: var(--brand-ink); font: inherit; cursor: pointer;
  text-decoration: underline; text-underline-offset: 2px; }
.msg .cards { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.typing { display: inline-flex; gap: 5px; padding-top: 12px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--ash); animation: blink 1.2s infinite ease-in-out; }
.typing i:nth-child(2) { animation-delay: 0.15s; } .typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

.card { border: 1px solid var(--hairline); border-radius: var(--r-card); background: var(--paper); padding: 16px 20px; }
.card.accent { border-color: var(--ink); }
.card.done { opacity: 0.7; }
.card h3 { font-size: 16px; margin-bottom: 4px; }
.card .kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin: 12px 0 4px; }
.card .kv div { background: var(--bone); border-radius: var(--r-wash); padding: 10px 12px; }
.card .kv b { display: block; font: 400 15px var(--mono); margin-top: 2px; }
.card .row { margin-top: 12px; }
.card .fields { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card .input { padding: 10px 12px; font-size: 14px; }
.card pre.result { margin-top: 10px; max-height: 320px; }
.product { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 0; border-top: 1px solid var(--hairline); }
.product:first-of-type { border-top: none; }
.product .input { width: 96px; }
.product > div:first-child { min-width: 0; }
.product .select { font-family: var(--sans); width: auto; max-width: 260px; padding-right: 30px; cursor: pointer; appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ash) 50%), linear-gradient(135deg, var(--ash) 50%, transparent 50%);
  background-position: calc(100% - 16px) 52%, calc(100% - 11px) 52%; background-size: 5px 5px; background-repeat: no-repeat; }
.product .select option { background: var(--paper); color: var(--ink); }
.product-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.card .product-buy { margin: 0; flex-wrap: nowrap; gap: 8px; }
.limit-note { font-size: 13px; color: var(--warn); text-align: right; }
.product .btn[disabled] { opacity: 0.35; cursor: not-allowed; }
@media (max-width: 620px) {
  .product { flex-direction: column; align-items: stretch; gap: 8px; }
  .product-side { align-items: stretch; }
  .limit-note { text-align: left; }
  .product .select { max-width: none; flex: 1; min-width: 0; }
  .product .btn { flex: none; }
}

.composer-wrap { padding: 10px 24px 18px; }
.composer { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 6px; padding: 12px 10px 10px 18px;
  border: 1px solid rgba(33, 33, 33, 0.14); border-radius: var(--r-card); background: var(--paper);
  transition: border-color 0.3s var(--ease); }
.composer:focus-within { border-color: var(--ink); }
.composer textarea { flex: 1; resize: none; border: none; outline: none; background: none; color: var(--ink);
  font: 400 16px/1.5 var(--sans); max-height: 200px; padding: 7px 0; }
.composer textarea::placeholder { color: var(--ash); }
.composer-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.model-chip { display: inline-flex; align-items: center; gap: 7px; max-width: 70%; padding: 6px 10px; margin-left: -8px;
  border: 1px solid transparent; border-radius: var(--r-btn); background: none; color: var(--text-soft);
  font: 400 13px var(--sans); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.model-chip:hover { background: var(--bone); color: var(--ink); }
.model-chip .venice { font: 400 11px var(--sans); letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink);
  background: var(--bone); border-radius: 4px; padding: 1px 5px; }
.model-chip .caret { font-size: 10px; opacity: 0.7; }
.model-tools { display: flex; align-items: center; gap: 4px; min-width: 0; max-width: 78%; }
.model-tools .model-chip { max-width: none; min-width: 0; }
.private-chip { display: inline-flex; align-items: center; gap: 5px; flex: none; padding: 4px 9px; border-radius: var(--r-btn);
  border: 1px solid var(--hairline); background: none; color: var(--text-faint); font: 400 12px var(--sans); cursor: pointer; }
.private-chip svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.private-chip:hover { color: var(--ink); }
.private-chip.on { color: var(--paper); border-color: var(--obsidian); background: var(--obsidian); }
.modal-wide { max-width: 620px; }
#model-search { width: 100%; margin-top: 16px; }
.model-cats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: var(--r-btn); border: 1px solid var(--smoke);
  background: var(--paper); color: var(--ink); font: 400 13px var(--sans); cursor: pointer; text-decoration: none; }
.chip:hover, a.chip:hover { border-color: var(--ink); text-decoration: none; }
.chip.on { background: var(--obsidian); border-color: var(--obsidian); color: var(--paper); }
.model-list { margin-top: 12px; max-height: min(52vh, 460px); overflow-y: auto; display: flex; flex-direction: column; gap: 2px;
  margin-right: -8px; padding-right: 8px; }
.model-row { display: grid; grid-template-columns: minmax(0, 1fr) auto 18px; align-items: center; gap: 12px; width: 100%;
  padding: 10px; border: none; border-radius: var(--r-btn); background: none; color: var(--ink); text-align: left; cursor: pointer;
  font-family: var(--sans); }
.model-row:hover, .model-row:focus-visible { background: var(--bone); outline: none; }
.model-row.chosen { background: var(--bone); }
.model-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.model-main b { font-size: 15px; }
.model-main span { font-size: 13px; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-price { font: 12px var(--mono); color: var(--text-soft); white-space: nowrap; }
.model-check { color: var(--brand-ink); }
@media (max-width: 620px) {
  .model-row { grid-template-columns: minmax(0, 1fr) 18px; row-gap: 4px; }
  .model-price { grid-column: 1; grid-row: 2; }
  .model-check { grid-column: 2; grid-row: 1 / span 2; }
}
.send { width: 40px; height: 40px; border-radius: var(--r-btn); border: none; background: var(--accent); color: var(--ink);
  font-size: 18px; cursor: pointer; flex: none; transition: background 0.3s var(--ease), opacity 0.3s; }
.send:hover { background: var(--accent-hover); }
.send[disabled] { opacity: 0.35; cursor: not-allowed; }
.composer-hint { max-width: 780px; margin: 8px auto 0; text-align: center; font-size: 12px; color: var(--text-faint); }
/* A phone's screen is for the conversation: the reminder under the box and the model's badge step back. */
@media (max-width: 620px) {
  .composer-hint { display: none; }
  .model-chip { font-size: 12px; color: var(--text-faint); gap: 5px; }
  .model-chip .venice { display: none; }
}

.scrim { display: none; }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(300px, 86vw); z-index: 45; transform: translateX(-102%);
    transition: transform 0.35s var(--ease); }
  .app.menu-open .sidebar { transform: none; }
  .app.menu-open .scrim { display: block; position: fixed; inset: 0; z-index: 44; background: rgba(12, 10, 8, 0.35); }
  .topbar { display: flex; }
  .chat-inner { padding: 22px 16px 16px; }
  .composer-wrap { padding: 8px 12px 12px; }
  .suggestions { grid-template-columns: 1fr; }
  .pane-inner { padding: 24px 16px 48px; }
  .card .fields { grid-template-columns: 1fr 1fr 1fr; }
}

/* ---------- account menu, Usage, Settings ---------- */
.side-account-btn { display: flex; align-items: center; gap: 9px; width: 100%; height: 40px; padding: 0 12px; border-radius: var(--r-btn);
  border: 1px solid var(--smoke); background: var(--paper); color: var(--ink); cursor: pointer;
  font: 400 13px var(--sans); text-align: left; }
.side-account-btn:hover, .side-account-btn.open { border-color: var(--ink); }
.side-account-btn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.side-account-btn .mono { flex: 1; }
.side-account-btn .caret { color: var(--text-faint); font-size: 11px; }
.account-menu .menu-head { padding: 8px 12px 6px; font-size: 12px; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; }
.menu-item .mi-label { display: inline-flex; align-items: center; gap: 11px; }
.icon { width: 17px; height: 17px; flex: none; color: var(--text-soft); display: inline-block; }
.menu-item.back { color: var(--text-soft); }
.msg-meta { margin-top: 8px; font: 12px var(--mono); color: var(--text-faint); }
.typing + .msg-meta { margin-top: 6px; }
pre.draft { white-space: pre-wrap; word-break: break-word; max-height: 260px; overflow: auto; margin: 6px 0 10px;
  padding: 10px 12px; background: var(--bone); border-radius: var(--r-input); font: 14px/1.5 var(--sans); color: var(--text-soft); }
details.card summary { cursor: pointer; color: var(--text-soft); }
.msg-sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.msg-sources a { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 2px 8px;
  background: var(--paper); border: 1px solid var(--hairline); border-radius: 4px; font-size: 12px; color: var(--text-soft); text-decoration: none; }
.msg-sources a:hover { color: var(--ink); border-color: var(--smoke); }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.metric { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; border: 1px solid var(--hairline);
  border-radius: var(--r-card); background: var(--paper); }
.metric b { font: 400 28px var(--sans); letter-spacing: -0.02em; }
.metric .faint { font-size: 13px; }
.usage-rows { display: flex; flex-direction: column; margin-top: 8px; }
.usage-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--hairline); font-size: 14px; }
.usage-row:first-child { border-top: none; }
.usage-row a { color: var(--brand-ink); }
.settings { display: flex; flex-direction: column; }
.setting { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; border-top: 1px solid var(--hairline); }
.row-buttons { display: flex; gap: 8px; flex-shrink: 0; }
.setting:first-child { border-top: none; padding-top: 4px; }
.setting h3 { font-size: 16px; }
.setting p { margin-top: 2px; font-size: 13px; overflow-wrap: anywhere; }
.select-inline { width: auto; min-width: 150px; font-family: var(--sans); }

.account-menu { min-width: 0; padding: 5px; border-radius: var(--r-wash); }
.account-menu .menu-item { padding: 7px 10px; font-size: 14px; }
.account-menu .menu-item kbd { font-size: 11px; }
.account-menu .icon { width: 15px; height: 15px; }
.account-menu .mi-label { gap: 10px; }
.account-menu .menu-head { padding: 6px 10px 4px; font-size: 11px; }
.account-menu hr { margin: 4px 6px; }

.chain-tag { font: 400 10px var(--sans); letter-spacing: 0.05em; text-transform: uppercase; padding: 2px 5px;
  border-radius: 4px; background: var(--bone); color: var(--ink); }
.btn .chain-tag { margin-left: 8px; }

.how-to-use { margin-top: 10px; padding: 12px 14px; border-radius: var(--r-wash); background: var(--bone); }
.how-to-use p { margin-top: 4px; font-size: 14px; color: var(--text-soft); line-height: 1.55; }

.funds { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 18px; align-items: center; margin: 16px 0 14px; }
.qr { width: 148px; height: 148px; border-radius: var(--r-wash); background: #fff; border: 1px solid var(--hairline); padding: 6px;
  display: grid; place-items: center; color: #111; font-size: 12px; text-align: center; }
.qr svg { width: 100%; height: 100%; }
.funds-side { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.funds-address { font-size: 13px; overflow-wrap: anywhere; line-height: 1.5; }
.funds-balance { font-size: 13px; }
.side-funds { width: 100%; padding: 8px 12px; border-radius: var(--r-btn); border: 1px dashed rgba(138, 90, 0, 0.45);
  background: var(--warn-wash); color: var(--warn); font: 400 13px var(--sans); text-align: left; cursor: pointer; }
.side-funds b { color: var(--ink); font-weight: 400; text-decoration: underline; }
@media (max-width: 520px) { .funds { grid-template-columns: 1fr; justify-items: center; } .funds-side { align-items: center; text-align: center; } }

.topup-options { flex-wrap: wrap; }
.topup-options .btn[disabled] { opacity: 0.4; cursor: not-allowed; }

.code-box { margin-top: 12px; padding: 12px 14px; border-radius: var(--r-wash); border: 1px solid var(--ink);
  background: var(--paper); display: flex; flex-direction: column; gap: 10px; }
.code-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.code-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.code-value { font-size: 16px; letter-spacing: 0.04em; color: var(--ink); overflow-wrap: anywhere; user-select: all; }