/* Accent from sol2go, which this opens under for now. In Telegram the
   Mini App's own theme replaces these tokens (applyTheme in app.ts). */
:root {
  --bg: #F6F3FB;
  --surface: #FFFFFF;
  --ink: #1B1326;
  --muted: #6D6380;
  --line: #E4DCF0;
  --accent: #6B24C4;
  --on-accent: #FFFFFF;
  --tint: #F1E8FD;
  --danger: #C4232F;
  --ok: #1E7F4F;
  --on-danger: #FFFFFF;
  --sol: #9945FF; --eth: #627EEA; --btc: #F7931A; --trx: #EB0029; --ton: #0098EA;
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #120A1F; --surface: #1D1430; --ink: #F1ECF8; --muted: #A79BBB;
    --line: #2F2445; --accent: #B98BFF; --on-accent: #1B0B33; --tint: #24103F; --danger: #FF6B75; --on-danger: #2A0508; --ok: #4FD18B;
  }
}
:root[data-theme="dark"] {
  --bg: #120A1F; --surface: #1D1430; --ink: #F1ECF8; --muted: #A79BBB;
  --line: #2F2445; --accent: #B98BFF; --on-accent: #1B0B33; --tint: #24103F; --danger: #FF6B75; --on-danger: #2A0508; --ok: #4FD18B;
}

* { box-sizing: border-box; }
.sprite { display: none; }
.ico { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; }
.ico .dot, #i-dice .dot { fill: currentColor; stroke: none; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(88px + env(safe-area-inset-bottom));
  -webkit-tap-highlight-color: transparent;
}
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2 { line-height: 1.2; margin: 0 0 .35rem; }
h1 { font-size: 1.6rem; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; }
.lede { color: var(--muted); margin: 0 0 1rem; }
.visually-hidden, .offscreen { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.offscreen { left: -9999px; }

main { max-width: 640px; margin: 0 auto; padding: 0 16px; }

/* ---- top bar */
.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 640px; margin: 0 auto;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--bg);
}
.mark { display: inline-flex; align-items: center; min-height: 44px; font-weight: 800; letter-spacing: -.02em; font-size: 1.15rem; color: var(--accent); text-decoration: none; }
.tabs { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.tab { display: inline-flex; align-items: center; gap: 5px; border: 0; background: none; padding: 7px 12px; border-radius: 999px; font-size: .9rem; font-weight: 600; color: var(--muted); white-space: nowrap; min-height: 44px; }
.tab[aria-current="page"] { background: var(--accent); color: var(--on-accent); }
.count { display: inline-block; min-width: 1.4em; padding: 0 .35em; border-radius: 999px; background: var(--tint); color: var(--accent); font-size: .75rem; text-align: center; }
.tab[aria-current="page"] .count { background: var(--on-accent); }
/* Under 360px the wordmark and both tabs don't fit one row; the h1 below
   names the page, so the wordmark goes. */
@media (max-width: 359px) {
  .tab .ico { display: none; }
  .mark { display: none; }
  .bar { justify-content: center; }
}
/* In Telegram the app's own header carries the name. */
.tma .mark { visibility: hidden; width: 0; }
.tma .bar { justify-content: center; }

/* ---- security notice */
.notice {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 12px; padding: 10px 12px; margin: 0 0 14px;
}
.notice[data-state="offline"] { border-left-color: var(--ok); }
.notice-icon { flex: none; width: 22px; height: 22px; margin-top: 1px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.notice[data-state="offline"] .notice-icon { stroke: var(--ok); }
.notice-icon .tick { display: none; }
.notice[data-state="offline"] .notice-icon .tick { display: inline; }
.notice-title { margin: 0; font-weight: 700; font-size: .95rem; }
.notice-text { margin: 2px 0 0; font-size: .85rem; color: var(--muted); }
.notice a, .about a { color: var(--accent); text-underline-offset: 2px; }
.with-ico { display: inline-flex !important; align-items: center; gap: 5px; }
.notice a { display: inline-block; padding: 12px 0; margin: -12px 0; }
.about code { font-family: var(--mono); font-size: .85em; }

/* ---- wallet card */
.wallet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  touch-action: pan-y;
  transition: transform .18s ease-out;
  user-select: none;
}
.wallet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.stamp { color: var(--muted); font-size: .8rem; margin-right: auto; white-space: nowrap; }
/* A date never breaks: at 320px it ends 18px short of the length switch. */
.wallet-head { gap: 8px; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.seg button { border: 0; background: none; min-width: 42px; min-height: 44px; border-radius: 999px; font-weight: 700; font-size: .85rem; color: var(--muted); }
.seg button[aria-pressed="true"] { background: var(--tint); color: var(--accent); }
.icon-btn { border: 0; background: none; width: 44px; height: 44px; margin: -8px -8px -8px 0; display: grid; place-items: center; border-radius: 50%; }
.star svg { width: 26px; height: 26px; fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linejoin: round; }
.star[aria-pressed="true"] svg { fill: #F5B400; stroke: #F5B400; }

.words {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px;
  counter-reset: w;
  user-select: text;
}
.words li {
  counter-increment: w;
  background: var(--tint); border-radius: 8px; padding: 6px 6px 6px 8px;
  font-family: var(--mono); font-size: .9rem; white-space: nowrap;
}
/* A seed word is never cut: "champion" is the longest the list has (8). */
@media (max-width: 374px) {
  .words { gap: 4px; }
  .words li { font-size: .75rem; padding: 5px 3px; }
  .words li::before { margin-right: 2px; min-width: 1.2em; }
}
.words li::before { content: counter(w); color: var(--muted); font-size: .7rem; margin-right: 5px; display: inline-block; min-width: 1.3em; text-align: right; }
@media (min-width: 520px) { .words { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.copy-phrase {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; margin: 10px 0 14px; min-height: 44px;
  border: 1px solid var(--accent); background: none; color: var(--accent);
  border-radius: 10px; font-weight: 600;
}

.addresses { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.addr {
  width: 100%; text-align: left; border: 1px solid var(--line); background: none;
  border-radius: 10px; padding: 8px 10px; min-height: 44px;
  display: grid; grid-template-columns: auto 1fr auto; column-gap: 8px; align-items: center;
}
.addr .ico { grid-column: 3; grid-row: 1 / span 2; color: var(--muted); }
.addr:active { background: var(--tint); }
.chip { grid-column: 1; grid-row: 1 / span 2; font: 700 .7rem/1 var(--mono); color: #fff; padding: 6px 0; width: 40px; text-align: center; border-radius: 6px; }
.chip-sol { background: var(--sol); } .chip-eth { background: var(--eth); } .chip-btc { background: var(--btc); }
.chip-trx { background: var(--trx); } .chip-ton { background: var(--ton); }
/* White fails AA on the lighter brand colours; dark ink passes on all three. */
.chip-eth, .chip-btc, .chip-ton { color: #120A1F; }
.addr-name, .addr-value { grid-column: 2; }
.addr-name { font-size: .8rem; color: var(--muted); }
.addr-value { font-family: var(--mono); font-size: .8rem; overflow-wrap: anywhere; word-break: break-all; }

/* ---- Trust Wallet */
.compat { margin: -.5rem 0 1rem; font-size: .9rem; color: var(--muted); }
.badge {
  display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
  background: var(--tint); color: var(--accent); font-weight: 700; font-size: .8rem;
  border-radius: 999px; padding: 3px 10px 3px 7px; margin-right: 4px;
}
.badge svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.trust { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.trust-title { display: flex; align-items: center; gap: 6px; font-size: .95rem; margin: 0 0 2px; }
.trust-title .ico { color: var(--accent); }
.trust-text { font-size: .8rem; color: var(--muted); margin: 0 0 8px; }

.hint { color: var(--muted); font-size: .85rem; text-align: center; margin: 10px 0 0; }
.hint .ico { margin-right: 5px; }
@media (hover: hover) and (pointer: fine) { .hint { display: none; } }

/* ---- favourites */
.favs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.fav { display: flex; gap: 8px; align-items: stretch; }
.fav-open {
  flex: 1; min-width: 0; text-align: left; background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px;
}
.fav-date { color: var(--muted); font-size: .8rem; }
.fav-addr { font-family: var(--mono); font-size: .9rem; }
.fav-words { font-family: var(--mono); font-size: .8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fav-del {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  flex: none; width: 76px; border: 1px solid var(--line); background: var(--surface); color: var(--danger);
  border-radius: 12px; font-weight: 600; font-size: .9rem;
}
.fav-del[data-armed] { background: var(--danger); border-color: var(--danger); color: var(--on-danger); }
.empty { color: var(--muted); }

/* ---- about */
.about { margin: 2.5rem 0 1rem; color: var(--ink); font-size: .95rem; }
.about p { margin: 0 0 .8rem; }
.about table { width: 100%; border-collapse: collapse; font-size: .85rem; margin: 0 0 1rem; }
/* Words wrap between words, never inside one: "Ethereum" stays whole. */
.about th, .about td { text-align: left; padding: 6px 6px 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.about th { color: var(--muted); font-weight: 600; }
/* A derivation path is one token: it never breaks inside. */
.about td:nth-child(2) { font-family: var(--mono); font-size: .75rem; white-space: nowrap; overflow-wrap: normal; }
.faq h3 { font-size: 1rem; margin: 1.1rem 0 .25rem; }
.faq { margin-top: 1.5rem; }
[data-view="fav"] .about { display: none; }

/* ---- dock */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--bg) 70%, transparent);
  display: flex; justify-content: center;
}
.generate {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; max-width: 608px; min-height: 54px; border: 0; border-radius: 14px;
  background: var(--accent); color: var(--on-accent); font-size: 1.1rem; font-weight: 700;
}
.generate:disabled { opacity: .7; }
[data-view="fav"] .dock { display: none; }

.toast {
  position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 999px; font-size: .9rem; z-index: 10;
  max-width: calc(100% - 32px); text-align: center;
}
.noscript { margin: 16px; padding: 12px; border: 1px solid var(--danger); border-radius: 10px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .wallet { transition: none; } }