:root {
  --bg: #07060f;
  --sky0: #1a1033;
  --sky1: #0b0816;
  --card: rgba(18, 14, 32, 0.78);
  --card-solid: #141022;
  --stroke: rgba(184, 140, 255, 0.16);
  --text: #f4f0ff;
  --dim: #9a92b3;
  --accent: #c14ee0;
  --accent2: #9b6dff;
  --ok: #4ade80;
  --bad: #ff6b8a;
  --in: #4ade80;
  --out: #e8e4ff;
  --nav: rgba(10, 8, 18, 0.92);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
body { padding-bottom: calc(76px + var(--safe-bot)); }
a { color: var(--accent); }
button { font: inherit; }
input, textarea { font: inherit; }

.boot { color: var(--dim); padding: 3rem 1.2rem; text-align: center; }
.warn { color: var(--bad); font-size: .9rem; }
.ok { color: var(--ok); }
.dim { color: var(--dim); }
.hint { color: var(--dim); font-size: .85rem; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; word-break: break-all; }

/* ——— onboarding ——— */
.onboard { padding: calc(28px + var(--safe-top)) 1.2rem 2rem; max-width: 28rem; margin: 0 auto; }
.onboard .logo { width: 72px; height: 72px; display: block; margin: 0 auto 10px; }
.onboard h1 { text-align: center; font-size: 1.15rem; letter-spacing: .18em; font-weight: 600; margin: 0 0 .4rem; }
.onboard .lede { text-align: center; color: var(--dim); margin: 0 0 1.4rem; }
.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  margin: .85rem 0;
  backdrop-filter: blur(16px);
}
.btn, button.primary {
  appearance: none;
  border: 0;
  background: linear-gradient(180deg, #d061ec, #a534c8);
  color: #fff;
  font-weight: 650;
  padding: .85rem 1.1rem;
  border-radius: 999px;
  width: 100%;
  cursor: pointer;
  margin: .35rem 0;
}
button.ghost {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text);
  box-shadow: inset 0 0 0 1px #3a3450;
  font-weight: 600;
  padding: .85rem 1.1rem;
  border-radius: 999px;
  width: 100%;
  cursor: pointer;
  margin: .35rem 0;
}
button:disabled { opacity: .4; cursor: not-allowed; }
input, textarea {
  width: 100%;
  margin: .35rem 0;
  padding: .8rem .85rem;
  border-radius: 12px;
  border: 1px solid #3a3450;
  background: #120f1c;
  color: var(--text);
}
textarea { min-height: 5.5rem; }

/* ——— home header ——— */
.sky {
  position: relative;
  height: 210px;
  padding-top: var(--safe-top);
  overflow: hidden;
  background:
    radial-gradient(18px 18px at 72% 38%, #f4edff 0 55%, transparent 58%),
    radial-gradient(28px 28px at 73% 39%, rgba(244,237,255,.18) 0 60%, transparent 62%),
    linear-gradient(180deg, #2a1858 0%, #140c28 48%, #07060f 100%);
}
.sky::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#fff 0.8px, transparent 1px);
  background-size: 48px 48px;
  opacity: .28;
}
.mountains {
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 88px;
  background:
    linear-gradient(165deg, transparent 42%, #12091f 42.2% 100%),
    linear-gradient(195deg, transparent 48%, #0b0714 48.2% 100%);
}
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px 0;
}
.iconbtn {
  appearance: none;
  border: 0;
  background: rgba(10,8,20,.35);
  color: var(--text);
  width: 38px; height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
  margin: 0;
  padding: 0;
}
.brand-wrap {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-top: 6px;
}
.brand-wrap img { width: 58px; height: 58px; display: block; margin: 0 auto; filter: drop-shadow(0 6px 16px rgba(160,80,255,.35)); }
.brand-wrap .word {
  margin: 6px 0 0;
  font-size: .72rem;
  letter-spacing: .28em;
  font-weight: 600;
  color: #e8dcff;
}

/* ——— overlapping balance card ——— */
.wrap { max-width: 28rem; margin: -56px auto 0; padding: 0 14px 24px; position: relative; z-index: 3; }
.glass {
  background: linear-gradient(180deg, rgba(28,22,48,.86), rgba(16,12,30,.9));
  border: 1px solid rgba(184,140,255,.2);
  border-radius: 22px;
  padding: 16px 16px 14px;
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
}
.row { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.kicker { color: var(--dim); font-size: .78rem; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  color: #d8d0f0;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  padding: 4px 9px;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px #4ade80; }
.balance {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .35rem .55rem;
  margin: 10px 0 2px;
}
.balance .num {
  font: 700 2.05rem/1.05 ui-monospace, Menlo, monospace;
  letter-spacing: -.03em;
}
.balance .tick { color: var(--accent2); font-weight: 750; font-size: 1.15rem; letter-spacing: .04em; }
.sub { color: var(--dim); font-size: .82rem; margin: 0 0 14px; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions button {
  margin: 0;
  border: 0;
  border-radius: 999px;
  padding: .85rem .6rem;
  font-weight: 650;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.actions .recv { background: linear-gradient(180deg, #d061ec, #9b34c4); color: #fff; }
.actions .send { background: linear-gradient(180deg, #5b3d9a, #3d2870); color: #fff; box-shadow: inset 0 0 0 1px rgba(200,160,255,.25); }

.section { margin-top: 16px; }
.section h2 { font-size: .95rem; margin: 0 0 8px; font-weight: 650; }
.stat {
  display: flex;
  justify-content: space-between;
  font-size: .88rem;
  padding: .38rem 0;
}
.stat span:last-child { color: var(--text); font-variant-numeric: tabular-nums; }
.linkish { appearance: none; background: none; border: 0; color: var(--dim); font-size: .8rem; padding: 0; margin: 0; cursor: pointer; width: auto; }

.tx { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-top: 1px solid rgba(255,255,255,.05); }
.tx:first-of-type { border-top: 0; }
.badge {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: #1d1830;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
  flex: 0 0 auto;
  font-size: 1rem;
}
.tx .mid { flex: 1; min-width: 0; }
.tx .mid strong { display: block; font-size: .92rem; }
.tx .amt { font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tx .amt.in { color: var(--in); }
.tx .amt.out { color: #ded8f5; }

.status-line { font-size: .8rem; color: var(--dim); min-height: 1.2em; margin: 8px 2px 0; }

/* ——— sheets / inner screens ——— */
.screen { max-width: 28rem; margin: 0 auto; padding: calc(14px + var(--safe-top)) 16px 24px; }
.screen h1 { font-size: 1.45rem; margin: .4rem 0 .3rem; }
.qrbox {
  background: #f4f0ff;
  border-radius: 18px;
  padding: 14px;
  margin: 12px auto;
  width: min(260px, 100%);
}
.qrbox svg { display: block; width: 100%; height: auto; }
.addrbox { font-size: .82rem; line-height: 1.45; }

.settings-item {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--card-solid);
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 14px;
  margin: 8px 0;
  cursor: pointer;
}
.settings-item small { display: block; color: var(--dim); font-size: .78rem; margin-top: 3px; }
.secret {
  background: #12091c;
  border: 1px solid #3a3450;
  border-radius: 14px;
  padding: 12px;
  font-size: .92rem;
  line-height: 1.55;
}
.words {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}
.words span {
  display: flex;
  align-items: baseline;
  gap: 8px;
  background: #12091c;
  border: 1px solid #3a3450;
  border-radius: 10px;
  padding: 8px 10px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: .92rem;
}
.words i {
  color: var(--dim);
  font-style: normal;
  font-size: .72rem;
  min-width: 1.4em;
}

/* ——— bottom nav ——— */
.nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--nav);
  border-top: 1px solid rgba(255,255,255,.06);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 8px 8px calc(8px + var(--safe-bot));
  z-index: 10;
  backdrop-filter: blur(16px);
}
.nav button {
  appearance: none;
  border: 0;
  background: none;
  color: var(--dim);
  font-size: .7rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  margin: 0;
  padding: 4px 0;
  cursor: pointer;
  width: auto;
}
.nav button.on { color: var(--accent2); }
.nav svg { width: 22px; height: 22px; }

@media (min-width: 720px) {
  .sky { height: 240px; }
  .wrap, .screen, .onboard { max-width: 26rem; }
}