/* Lethe app — the vault and the agent. Built on the cloned chat layout (composer, send block,
   floating top bar) with the Lethe palette. */
:root {
  --canvas: #05080a;
  --paper: #0a0f11;
  --soft: #10181b;
  --raise: #152125;
  --bone: #ece7dc;
  --muted: #92a09d;
  --dim: #66736f;
  --aqua: #8ff0d8;
  --aqua-hi: #d8fff3;
  --aqua-deep: #2fb79b;
  --xmr: #ff6b1a;
  --red: #ff8f7a;
  --line: rgba(220, 255, 245, 0.08);
  --line-2: rgba(220, 255, 245, 0.15);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.23, 1, .32, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--canvas); color: var(--bone); font: 15px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
input, textarea { font: inherit; color: inherit; }
::selection { background: rgba(143, 240, 216, .28); }
[hidden] { display: none !important; }

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg-art {
  position: absolute; inset: -2%; background: url("/img/charon.jpg") 50% 46% / cover no-repeat;
  filter: saturate(.62) hue-rotate(-8deg) brightness(.62) contrast(1.06);
  transform: scale(1.04); transition: filter 1.2s var(--ease), transform 1.6s var(--ease);
}
.bg canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .7; }
.bg-shade { position: absolute; inset: 0; background:
  radial-gradient(70% 55% at 50% 52%, rgba(5, 8, 10, .62), rgba(5, 8, 10, .18) 70%),
  linear-gradient(180deg, rgba(5, 8, 10, .55) 0%, rgba(5, 8, 10, .08) 26%, rgba(5, 8, 10, .25) 60%, rgba(5, 8, 10, .96) 100%); }
body.chatting .bg-art { filter: saturate(.4) brightness(.28) blur(6px); transform: scale(1.1); }
body.chatting .bg-shade { background: linear-gradient(180deg, rgba(5, 8, 10, .7), rgba(5, 8, 10, .92)); }

/* ---------- top ---------- */
.top { position: fixed; z-index: 20; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 14px; padding: 14px 20px; }
.icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line-2); background: rgba(8, 12, 14, .5); backdrop-filter: blur(10px); color: var(--bone); }
.icon-btn:hover { border-color: rgba(143, 240, 216, .4); }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 400 25px var(--serif); letter-spacing: .01em; }
.top-nav { display: flex; gap: 4px; margin-left: 10px; }
.top-nav a { text-decoration: none; font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: rgba(236, 231, 220, .62); padding: 8px 10px; border-radius: 8px; }
.top-nav a:hover { color: var(--bone); background: rgba(143, 240, 216, .06); }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.mode-chip { font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--aqua); border: 1px solid rgba(143, 240, 216, .3); background: rgba(8, 20, 18, .55); border-radius: 999px; padding: 7px 11px; display: inline-flex; align-items: center; gap: 7px; }
.mode-chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 10px var(--aqua); }
.connect { font: 600 11.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; background: var(--bone); color: #071012; border: 0; border-radius: 10px; padding: 11px 16px; box-shadow: 0 8px 30px -10px rgba(236, 231, 220, .4); }
.connect.on { background: rgba(8, 12, 14, .6); color: var(--bone); border: 1px solid var(--line-2); box-shadow: none; backdrop-filter: blur(10px); display: inline-flex; align-items: center; gap: 8px; }
.connect.on img { width: 16px; height: 16px; border-radius: 4px; }

/* ---------- stage ---------- */
.stage { position: relative; z-index: 2; min-height: 100svh; display: flex; flex-direction: column; align-items: center; padding: 96px 20px 26px; }
.intro { text-align: center; margin-top: max(5vh, 20px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font: 500 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--aqua); margin: 0 0 20px; padding: 7px 12px; border-radius: 999px; background: rgba(5, 10, 10, .45); border: 1px solid rgba(143, 240, 216, .18); backdrop-filter: blur(8px); }
.eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 10px var(--aqua); }
.intro h1 { margin: 0; font: 400 clamp(46px, 7vw, 98px)/.93 var(--serif); letter-spacing: -.02em; text-shadow: 0 10px 50px rgba(0, 0, 0, .55); }
.intro h1 em { color: var(--aqua); font-style: italic; }
.intro .sub { margin: 22px auto 0; max-width: 520px; font-size: 17px; color: rgba(236, 231, 220, .82); text-shadow: 0 2px 20px rgba(0, 0, 0, .6); }
body.chatting .intro { display: none; }

/* ---------- thread ---------- */
.thread { width: min(780px, 100%); flex: 1; display: none; flex-direction: column; gap: 16px; padding: 8px 0 22px; }
body.chatting .thread { display: flex; }
body.chatting .stage { justify-content: flex-end; }
.msg { max-width: 88%; animation: rise .45s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
.msg.me { align-self: flex-end; background: var(--raise); border: 1px solid var(--line-2); padding: 11px 15px; border-radius: 14px 14px 4px 14px; white-space: pre-wrap; }
.msg.bot { align-self: flex-start; display: grid; grid-template-columns: 28px 1fr; gap: 12px; max-width: 100%; width: 100%; }
.msg.bot .av { width: 28px; height: 28px; border-radius: 50%; border: 1px solid rgba(143, 240, 216, .3); display: grid; place-items: center; background: rgba(8, 20, 18, .7); }
.msg.bot .av img { width: 16px; height: 16px; }
.msg.bot .body { padding-top: 3px; min-width: 0; }
.msg.bot .text { color: #d9dfdc; white-space: pre-wrap; }
.typing { display: inline-flex; gap: 4px; padding: 8px 0; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); opacity: .4; animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 50% { opacity: 1; } }
.opts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.opts button { font: 400 13px var(--mono); padding: 8px 12px; border-radius: 9px; background: var(--paper); border: 1px solid var(--line-2); color: #c9d3d1; }
.opts button:hover { border-color: rgba(143, 240, 216, .45); color: var(--aqua-hi); }

/* quote / order card */
.card { margin-top: 12px; border: 1px solid var(--line-2); border-radius: 16px; background: linear-gradient(180deg, rgba(16, 24, 27, .92), rgba(9, 13, 15, .92)); overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.card-head .chip { font: 600 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px; background: rgba(143, 240, 216, .1); color: var(--aqua); }
.card-head .chip.wait { background: rgba(255, 190, 120, .1); color: #ffc58f; }
.card-head .chip.no { background: rgba(255, 143, 122, .1); color: var(--red); }
.card-head .chip.done { background: var(--aqua); color: #04110d; }
.card-head .chip.dead { background: rgba(255, 255, 255, .06); color: var(--dim); }
.card-head strong { font-weight: 500; font-size: 15px; }
.card-head .merchant { margin-left: auto; font: 500 11px var(--mono); color: var(--muted); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.card-head .merchant .v { color: var(--aqua); }
.specs { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px 0; }
.specs span { font: 400 12px var(--mono); color: #b9c4c2; border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; }
.sum { padding: 12px 16px 14px; display: grid; gap: 6px; font: 400 13px var(--mono); color: var(--muted); }
.sum div { display: flex; justify-content: space-between; gap: 12px; }
.sum .tot { color: var(--bone); font-size: 15px; padding-top: 8px; border-top: 1px dashed var(--line-2); }
.sum .tot b { font-weight: 500; }
.sum .tot em { font-style: normal; color: #ffb48a; }
.card .why { padding: 0 16px 14px; color: var(--red); font-size: 13.5px; }
.card-actions { display: flex; gap: 8px; padding: 0 16px 16px; flex-wrap: wrap; }
.btn { font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; border-radius: 10px; padding: 11px 16px; border: 1px solid var(--line-2); background: transparent; }
.btn.go { background: var(--aqua); color: #04110d; border-color: transparent; box-shadow: 0 10px 30px -12px rgba(143, 240, 216, .6); }
.btn.go:hover { background: var(--aqua-hi); }
.btn:hover { border-color: rgba(143, 240, 216, .45); }
.delivery { margin: 0 16px 16px; border-radius: 12px; border: 1px solid rgba(143, 240, 216, .22); background: #050a0b; padding: 12px 14px; font: 400 12.5px/1.7 var(--mono); color: #cfe9e2; white-space: pre-wrap; word-break: break-all; position: relative; }
.delivery .sealed { display: block; margin-top: 8px; color: var(--aqua); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.delivery .blur { filter: blur(5px); transition: filter .3s; cursor: pointer; }
.delivery .blur:hover, .delivery .blur.show { filter: none; }
.sandbox-tag { font: 600 9.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #ffc58f; border: 1px solid rgba(255, 197, 143, .3); border-radius: 5px; padding: 2px 6px; margin-left: 6px; }

/* ---------- composer ---------- */
.composer-wrap { width: min(700px, 100%); margin-top: clamp(28px, 6vh, 56px); position: relative; }
body.chatting .composer-wrap { margin-top: 0; position: sticky; bottom: 16px; }
.tab { position: absolute; left: 18px; top: -26px; height: 27px; display: inline-flex; align-items: center; gap: 8px; padding: 0 12px; border-radius: 9px 9px 0 0; background: #0c1214; border: 1px solid var(--line-2); border-bottom: 0; font: 500 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); cursor: pointer; user-select: none; }
.tab input { position: absolute; opacity: 0; pointer-events: none; }
.tab .box { width: 11px; height: 11px; border-radius: 3px; border: 1px solid var(--muted); display: grid; place-items: center; }
.tab input:checked + .box { background: var(--aqua); border-color: var(--aqua); }
.tab input:checked + .box::after { content: ""; width: 5px; height: 3px; border-left: 1.5px solid #04110d; border-bottom: 1.5px solid #04110d; transform: rotate(-45deg) translate(0, -1px); }
.tab input:focus-visible + .box { outline: 2px solid var(--aqua); outline-offset: 2px; }
.composer { position: relative; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto; gap: 10px 14px; padding: 16px 14px 14px 18px; border-radius: 16px; background: rgba(12, 18, 20, .94); border: 1px solid var(--line-2); box-shadow: 0 40px 120px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(0, 0, 0, .4); backdrop-filter: blur(16px); }
.composer textarea { grid-column: 1; resize: none; border: 0; outline: 0; background: transparent; font-size: 16px; line-height: 1.5; min-height: 52px; max-height: 180px; color: var(--bone); padding: 2px 0; }
.composer textarea::placeholder { color: rgba(236, 231, 220, .38); }
.row { grid-column: 1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.plus { width: 32px; height: 32px; border-radius: 9px; border: 1px solid var(--line-2); background: transparent; display: grid; place-items: center; color: var(--muted); }
.plus:hover { color: var(--aqua); border-color: rgba(143, 240, 216, .4); }
.vault-chip { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 6px 0 10px; border-radius: 9px; border: 1px solid rgba(143, 240, 216, .28); background: rgba(10, 22, 20, .75); font: 500 12.5px var(--sans); }
.vault-chip b { font: 600 11px var(--mono); padding: 3px 7px; border-radius: 6px; background: linear-gradient(180deg, #a9f6e2, #6fd9bf); color: #04110d; }
.cap { font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); padding: 0 6px; }
.send { grid-column: 2; grid-row: 1 / span 2; width: 124px; border: 0; border-radius: 12px; padding: 0; position: relative; overflow: hidden;
  background: linear-gradient(180deg, #a6f6e1, #5fd2b6); color: #04110d; display: grid; grid-template-rows: 1fr auto auto; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 14px 40px -14px rgba(143, 240, 216, .65); transition: transform .12s var(--ease), filter .2s; }
.send:hover { filter: brightness(1.06); }
.send:active { transform: scale(.97); }
.send-label { align-self: center; font: 600 13px var(--mono); letter-spacing: .26em; text-transform: uppercase; padding-top: 6px; }
.send-meta { display: flex; justify-content: space-between; padding: 0 10px 6px; font: 600 9.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; opacity: .75; }
.send-bar { height: 3px; margin: 0 10px 8px; border-radius: 3px; background: rgba(4, 17, 13, .2); overflow: hidden; }
.send-bar i { display: block; height: 100%; width: 0; background: #04110d; transition: width .4s var(--ease); }
.send.busy .send-label::after { content: "…"; }
.suggest { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 18px; }
.suggest button { font: 400 13px var(--mono); padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(8, 12, 14, .72); backdrop-filter: blur(8px); color: #d4dcda; }
.suggest button:hover { border-color: rgba(143, 240, 216, .45); color: var(--aqua-hi); }
body.chatting .suggest { display: none; }
.fine { text-align: center; margin: 22px 0 0; font: 400 11px var(--mono); color: rgba(236, 231, 220, .45); }
.fine a { color: rgba(236, 231, 220, .65); }
body.chatting .fine { margin-top: 10px; }

/* ---------- drawer ---------- */
.scrim { position: fixed; inset: 0; z-index: 30; background: rgba(0, 0, 0, .45); backdrop-filter: blur(2px); }
.drawer { position: fixed; z-index: 31; top: 10px; bottom: 10px; left: 10px; width: min(440px, calc(100vw - 20px)); border-radius: 18px; border: 1px solid var(--line-2); background: rgba(8, 12, 14, .97); backdrop-filter: blur(20px); transform: translateX(calc(-100% - 20px)); transition: transform .45s var(--ease); display: flex; flex-direction: column; overflow: hidden; }
.drawer.open { transform: none; }
.drawer-head { display: flex; align-items: center; gap: 10px; padding: 12px 12px 12px 14px; border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.tabs button { font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); background: none; border: 0; padding: 9px 10px; border-radius: 8px; white-space: nowrap; }
.tabs button[aria-selected="true"] { background: rgba(143, 240, 216, .1); color: var(--aqua); }
.drawer-head .icon-btn { margin-left: auto; flex: none; }
.panel { padding: 18px 18px 28px; overflow-y: auto; flex: 1; }
.panel h3 { font: 500 10.5px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); margin: 26px 0 10px; }
.lead { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.note { color: var(--dim); font-size: 12.5px; margin: 10px 0 0; }
.balance-card { border-radius: 16px; padding: 18px; border: 1px solid rgba(143, 240, 216, .22);
  background: radial-gradient(120% 120% at 100% 0%, rgba(143, 240, 216, .14), transparent 55%), linear-gradient(180deg, #0f1a1c, #0a1012); }
.bc-top { display: flex; justify-content: space-between; font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.status { color: var(--aqua); }
.status.frozen { color: var(--red); }
.bc-xmr { margin-top: 12px; font: 400 18px var(--mono); color: var(--muted); }
.bc-xmr b { font: 400 44px/1 var(--serif); color: var(--bone); letter-spacing: -.01em; }
.bc-usd { font: 500 14px var(--mono); color: #ffb48a; margin-top: 4px; }
.bc-addr { margin-top: 14px; font: 400 11.5px var(--mono); color: var(--dim); word-break: break-all; }
.seg { display: inline-flex; padding: 3px; border-radius: 10px; border: 1px solid var(--line-2); gap: 2px; }
.seg button { font: 600 11px var(--mono); letter-spacing: .1em; border: 0; background: none; color: var(--muted); padding: 7px 14px; border-radius: 7px; }
.seg button[aria-checked="true"] { background: var(--bone); color: #071012; }
.amount { margin-top: 10px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--line-2); border-radius: 12px; padding: 4px 12px; background: #070b0c; }
.amount input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: 400 22px var(--mono); padding: 8px 0; }
.amount span { font: 400 11.5px var(--mono); color: var(--dim); text-align: right; }
.quick { display: flex; gap: 6px; margin-top: 8px; }
.quick button { flex: 1; font: 500 12px var(--mono); padding: 7px 0; border-radius: 8px; border: 1px solid var(--line); background: none; color: var(--muted); }
.quick button:hover { color: var(--bone); border-color: var(--line-2); }
.primary, .ghost, .danger { width: 100%; margin-top: 12px; font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 13px; border-radius: 11px; border: 1px solid transparent; }
.primary { background: var(--aqua); color: #04110d; }
.primary:hover { background: var(--aqua-hi); }
.ghost { background: transparent; border-color: var(--line-2); color: var(--bone); }
.ghost:hover { border-color: rgba(143, 240, 216, .45); }
.danger { background: rgba(255, 143, 122, .08); border-color: rgba(255, 143, 122, .35); color: var(--red); }
.danger.unfreeze { background: rgba(143, 240, 216, .08); border-color: rgba(143, 240, 216, .35); color: var(--aqua); }
.withdraw > input { width: 100%; border: 1px solid var(--line-2); border-radius: 12px; padding: 12px; background: #070b0c; font: 400 12px var(--mono); outline: 0; }
.withdraw > input:focus, .amount:focus-within, .policy input:focus { border-color: rgba(143, 240, 216, .45); }
.kill p { color: var(--muted); font-size: 13.5px; margin: 0; }
.policy { display: grid; gap: 16px; }
.policy label { display: grid; gap: 6px; }
.policy label > span { font-weight: 500; }
.policy small { color: var(--dim); font-size: 12.5px; }
.money { display: flex; align-items: center; border: 1px solid var(--line-2); border-radius: 11px; background: #070b0c; padding: 0 12px; }
.money i { font-style: normal; color: var(--dim); font-family: var(--mono); }
.money input { border: 0; outline: 0; background: none; flex: 1; font: 400 18px var(--mono); padding: 10px 6px; min-width: 0; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 500; margin-bottom: 8px; }
.cats { display: flex; flex-wrap: wrap; gap: 6px; }
.cats label { display: inline-flex; align-items: center; gap: 0; cursor: pointer; }
.cats input { position: absolute; opacity: 0; }
.cats span { font: 500 12px var(--mono); padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line-2); color: var(--muted); }
.cats input:checked + span { background: rgba(143, 240, 216, .12); color: var(--aqua); border-color: rgba(143, 240, 216, .4); }
.cats input:focus-visible + span { outline: 2px solid var(--aqua); }
.switch { display: flex !important; grid-template-columns: none; align-items: center; gap: 10px !important; cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch .knob { width: 34px; height: 20px; border-radius: 20px; background: #1b2528; position: relative; flex: none; transition: background .2s; }
.switch .knob::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: var(--muted); transition: transform .25s var(--ease), background .2s; }
.switch input:checked + .knob { background: rgba(143, 240, 216, .3); }
.switch input:checked + .knob::after { transform: translateX(14px); background: var(--aqua); }
.switch em { color: var(--dim); font-style: normal; font-size: 12px; }
.locker, .activity, .keys { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.locker li, .activity li, .keys li { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: rgba(255, 255, 255, .015); }
.locker .lh { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; }
.locker .lh time, .activity time { font: 400 11px var(--mono); color: var(--dim); }
.locker pre { margin: 10px 0 0; font: 400 12px/1.6 var(--mono); color: #cfe9e2; white-space: pre-wrap; word-break: break-all; }
.locker .ct { margin-top: 8px; font: 400 11px var(--mono); color: var(--dim); word-break: break-all; max-height: 34px; overflow: hidden; }
.activity li { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; }
.activity .k { font: 600 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.activity .k.deposit { color: var(--aqua); } .activity .k.order { color: var(--bone); } .activity .k.fee { color: var(--dim); } .activity .k.withdraw { color: #ffb48a; }
.activity .n { font-size: 13.5px; color: #c9d3d1; }
.activity .x { font: 500 13px var(--mono); text-align: right; }
.activity .x.neg { color: #c9d3d1; } .activity .x.pos { color: var(--aqua); }
.empty { color: var(--dim); font-size: 13.5px; text-align: center; padding: 28px 0; border: 1px dashed var(--line-2); border-radius: 12px; list-style: none; }
.keyform { display: flex; gap: 8px; }
.keyform input { flex: 1; min-width: 0; border: 1px solid var(--line-2); border-radius: 11px; padding: 0 12px; background: #070b0c; outline: 0; font: 400 13px var(--mono); }
.keyform .primary { width: auto; margin: 0; padding: 12px 14px; }
.newkey { margin-top: 12px; border: 1px solid rgba(143, 240, 216, .35); border-radius: 12px; padding: 12px; background: rgba(143, 240, 216, .05); }
.newkey p { margin: 0 0 8px; color: var(--aqua); font-size: 13px; }
.newkey code { display: block; font: 400 12px var(--mono); word-break: break-all; color: var(--bone); }
.keys li { display: flex; align-items: center; gap: 10px; }
.keys .kl { flex: 1; min-width: 0; }
.keys .kl b { display: block; font-weight: 500; font-size: 14px; }
.keys .kl span { font: 400 11.5px var(--mono); color: var(--dim); }
.keys button { font: 600 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; border: 1px solid rgba(255, 143, 122, .35); color: var(--red); background: none; border-radius: 8px; padding: 7px 10px; }
.doclink { display: inline-block; margin-top: 18px; color: var(--aqua); font-size: 13.5px; text-decoration: none; }

/* ---------- sheets ---------- */
.sheet { position: fixed; inset: 0; z-index: 40; background: rgba(0, 0, 0, .55); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 16px; }
.sheet-card { width: min(860px, 100%); max-height: min(760px, calc(100svh - 32px)); display: flex; flex-direction: column; border-radius: 20px; border: 1px solid var(--line-2); background: #090d0f; overflow: hidden; animation: rise .4s var(--ease) both; }
.sheet-card.small { width: min(420px, 100%); padding-bottom: 16px; }
.sheet-card.small .note { padding: 0 18px; }
.sheet-head { display: flex; align-items: center; padding: 16px 16px 12px 20px; }
.sheet-head h2 { margin: 0; font: 400 30px var(--serif); }
.sheet-head .icon-btn { margin-left: auto; }
.sheet-cats { display: flex; gap: 6px; padding: 0 18px 12px; overflow-x: auto; scrollbar-width: none; }
.sheet-cats button { font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--line-2); background: none; color: var(--muted); border-radius: 8px; padding: 8px 11px; white-space: nowrap; }
.sheet-cats button[aria-pressed="true"] { background: var(--aqua); color: #04110d; border-color: transparent; }
.sheet-items { list-style: none; margin: 0; padding: 0 18px 18px; overflow-y: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.sheet-items li { border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 8px; background: rgba(255, 255, 255, .015); }
.sheet-items .ih { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.sheet-items .ih b { font-weight: 500; }
.sheet-items .ih span { font: 500 14px var(--mono); color: var(--bone); white-space: nowrap; }
.sheet-items .ih span small { color: var(--dim); font-size: 11px; }
.sheet-items .is { display: flex; flex-wrap: wrap; gap: 5px; }
.sheet-items .is i { font: normal 400 11.5px var(--mono); color: #aeb9b7; border: 1px solid var(--line); border-radius: 5px; padding: 2px 6px; }
.sheet-items .im { display: flex; justify-content: space-between; align-items: center; font: 500 11px var(--mono); color: var(--dim); }
.sheet-items .im .v { color: var(--aqua); }
.sheet-items button { font: 600 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; border: 1px solid rgba(143, 240, 216, .35); color: var(--aqua); background: none; border-radius: 8px; padding: 7px 10px; }
.sheet-items button:hover { background: rgba(143, 240, 216, .1); }
.wallet-list { list-style: none; margin: 0; padding: 0 16px; display: grid; gap: 8px; }
.wallet-list button { width: 100%; display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .02); text-align: left; font-weight: 500; }
.wallet-list button:hover { border-color: rgba(143, 240, 216, .45); }
.wallet-list img { width: 28px; height: 28px; border-radius: 7px; }
.wallet-list small { margin-left: auto; font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.wallet-list .none { color: var(--muted); font-size: 14px; line-height: 1.6; padding: 6px 2px; }
.wallet-list .none a { color: var(--aqua); }

/* ---------- toast ---------- */
.toast { position: fixed; z-index: 60; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; padding: 11px 16px; border-radius: 12px; background: #0f1a1c; border: 1px solid rgba(143, 240, 216, .3); color: var(--bone); font-size: 14px; transition: opacity .3s, transform .3s var(--ease); max-width: calc(100vw - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: rgba(255, 143, 122, .45); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .top { padding: 10px 12px; gap: 8px; }
  .top-nav, .mode-chip { display: none; }
  .brand { font-size: 22px; }
  .connect { padding: 10px 12px; font-size: 10.5px; }
  .stage { padding: 80px 14px 16px; }
  .composer { grid-template-columns: 1fr; padding: 14px; }
  .send { grid-column: 1; grid-row: auto; width: 100%; height: 54px; grid-template-rows: 1fr auto; }
  .send-label { padding-top: 4px; }
  .send-bar { display: none; }
  .sheet-items { grid-template-columns: minmax(0, 1fr); }
  .msg.me { max-width: 92%; }
  .card-head { flex-wrap: wrap; }
  .card-head .merchant { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* chat polish */
body.chatting .thread { padding-bottom: 40px; }
body.chatting .composer-wrap::before { content: ""; position: absolute; left: -40px; right: -40px; top: -60px; bottom: -30px; z-index: -1; pointer-events: none; background: linear-gradient(180deg, rgba(5, 8, 10, 0), rgba(5, 8, 10, .92) 38%, rgba(5, 8, 10, .98)); }
body.chatting .top { background: linear-gradient(180deg, rgba(5, 8, 10, .96) 30%, rgba(5, 8, 10, 0)); }
.connect.on { text-transform: none; letter-spacing: .02em; font-size: 12.5px; }
body.chatting .composer-wrap { z-index: 5; }
body.chatting .top { padding-bottom: 28px; background: linear-gradient(180deg, rgba(5, 8, 10, .98) 58%, rgba(5, 8, 10, 0)); }
.sheet-items .unv { color: var(--red); font: 500 11px var(--mono); letter-spacing: .04em; }
.sheet-items li:has(.unv) { opacity: .62; border-style: dashed; }
@media (max-width: 760px) {
  body.chatting .fine { display: none; }
  body.chatting .composer { padding: 12px; gap: 8px; }
  body.chatting .composer textarea { min-height: 38px; font-size: 15px; }
  body.chatting .send { height: 46px; }
  body.chatting .composer-wrap { bottom: 8px; }
  .fine .art { display: none; }
}
.wallet-list .deeplink { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 12px; border: 1px solid rgba(143, 240, 216, .35); background: rgba(143, 240, 216, .06); color: var(--bone); text-decoration: none; font-weight: 500; }
.wallet-list .deeplink small { margin-left: auto; font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--aqua); }

/* ---------- get started ---------- */
.intro h1 { font-size: clamp(44px, 6.4vw, 88px); }
.steps { list-style: none; margin: 26px auto 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; max-width: 760px; text-align: left; }
.steps button { width: 100%; height: 100%; display: flex; align-items: flex-start; gap: 11px; padding: 12px 14px; border-radius: 14px; border: 1px solid rgba(143, 240, 216, .14); background: rgba(5, 10, 10, .5); backdrop-filter: blur(10px); color: inherit; font: inherit; text-align: left; cursor: pointer; transition: border-color .3s var(--ease), background .3s var(--ease), opacity .3s var(--ease); }
.steps button:hover { border-color: rgba(143, 240, 216, .34); background: rgba(10, 20, 20, .62); }
.steps b { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font: 600 11px var(--mono); color: var(--aqua); border: 1px solid rgba(143, 240, 216, .35); margin-top: 1px; }
.steps strong { display: block; font: 400 19px/1.1 var(--serif); color: var(--bone); }
.steps small { display: block; margin-top: 4px; font-size: 12.5px; line-height: 1.4; color: rgba(236, 231, 220, .6); }
.steps li.is-now button { border-color: rgba(143, 240, 216, .5); background: linear-gradient(180deg, rgba(143, 240, 216, .13), rgba(5, 10, 10, .55)); box-shadow: 0 10px 40px -18px rgba(143, 240, 216, .55); }
.steps li.is-now b { background: var(--aqua); color: #04110e; border-color: var(--aqua); }
.steps li.is-done button { opacity: .62; }
.steps li.is-done b { font-size: 0; background: rgba(143, 240, 216, .14); }
.steps li.is-done b::after { content: ""; width: 9px; height: 5px; border-left: 1.6px solid var(--aqua); border-bottom: 1.6px solid var(--aqua); transform: translateY(-1px) rotate(-45deg); }
.intro-links { display: none; justify-content: center; gap: 16px; margin-top: 14px; }
.intro-links a { font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(236, 231, 220, .6); text-decoration: none; }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; gap: 6px; margin-top: 20px; }
  .steps button { padding: 10px 12px; align-items: center; }
  .steps small { display: none; }
  .steps li.is-now small { display: block; }
  .intro-links { display: flex; }
}

/* the zoomed background must never widen the page on phones */
.bg { overflow: hidden; }
html { overflow-x: clip; }
@media (max-width: 760px) { body.chatting .composer-wrap::before { left: -14px; right: -14px; } }

/* wordmark: Cormorant Garamond italic, aqua gradient */
.brand img { width: 26px; height: 26px; }
.brand span {
  font-family: "Cormorant Garamond", var(--serif); font-style: italic; font-weight: 500; font-size: 26px; font-optical-sizing: auto;
  background: linear-gradient(100deg, #e9fff8, var(--aqua) 55%, #5fd1b6); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* dot-matrix wordmark */
.brand-word { display: block; height: 24px; width: auto; filter: drop-shadow(0 0 6px rgba(143, 240, 216, 0.45)); }
.brand img.brand-word { width: auto; height: 24px; }