/* Pearl Wallet — "Vault" design system.
   Deep sapphire + silver, iridescent accents. iOS-first PWA.
   Shared Pearl dark family; distinct from Token Studio (lavender),
   Pearl Pay (mint) and Foundry (amber). */

:root {
  --bg0: #04080f;
  --bg1: #0a1322;
  --surface: rgba(21, 32, 54, 0.66);
  --surface-solid: #101a2e;
  --surface-2: rgba(30, 44, 70, 0.55);
  --stroke: rgba(148, 170, 205, 0.16);
  --stroke-2: rgba(148, 170, 205, 0.28);
  --ink: #eef2f9;
  --ink-2: #9dabC4;
  --ink-3: #959eaf;
  --silver: #d7dee9;
  --iris: linear-gradient(135deg, #3d63d8 0%, #4a6ca3 52%, #54719b 100%);
  --iris-soft: linear-gradient(135deg, rgba(79,124,255,.22), rgba(125,159,209,.22), rgba(223,233,246,.22));
  --ok: #34d399;
  --bad: #fb7185;
  --warn: #fbbf24;
  --radius: 20px;
  --radius-s: 14px;
  --tabbar-h: 84px;
  --spring: cubic-bezier(0.32, 0.72, 0, 1);
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(79,124,255,.14), transparent 60%),
    radial-gradient(100% 50% at 50% 110%, rgba(160,190,225,.08), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg0) 70%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100dvh; display: flex; flex-direction: column; }
.view { display: none; flex: 1; flex-direction: column; min-height: 100dvh; }
.view.active { display: flex; animation: viewIn .38s var(--spring); }
@keyframes viewIn { from { opacity: 0; transform: translateY(14px) scale(.995); } }

.wrap { width: 100%; max-width: 520px; margin: 0 auto; padding: 0 20px; }

/* ---------- top nav ---------- */
.navbar {
  position: sticky; top: 0; z-index: 20;
  padding-top: var(--sat);
  background: rgba(6, 11, 22, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--stroke);
}
.navbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 60px; padding-top: 6px; padding-bottom: 8px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.brand .gem {
  width: 30px; height: 30px; border-radius: 9px; background: var(--iris);
  display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 16px;
  box-shadow: 0 4px 18px rgba(99, 102, 241, .45);
}
.netpill {
  font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; border: 1px solid var(--stroke-2);
  color: var(--ink-2); background: var(--surface-2);
}
.netpill.testnet { color: var(--warn); border-color: rgba(251,191,36,.4); }
.iconbtn {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--stroke);
  background: var(--surface); color: var(--ink); font-size: 18px; cursor: pointer;
  display: grid; place-items: center;
  transition: transform .18s var(--spring), background .18s;
}
.iconbtn:active { transform: scale(.92); background: var(--surface-2); }

/* ---------- hero / balance ---------- */
.hero { padding: 26px 0 8px; }
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 2.2px; text-transform: uppercase;
  color: var(--ink-2); margin: 0 0 6px;
}
.bal-big {
  font-size: 46px; font-weight: 800; letter-spacing: -1.5px; margin: 0;
  font-variant-numeric: tabular-nums;
}
.bal-big small { font-size: 20px; font-weight: 700; color: var(--ink-2); letter-spacing: 0; }
.bal-sub { color: var(--ink-2); margin: 4px 0 0; font-size: 15px; font-variant-numeric: tabular-nums; }
.bal-sub .pend { color: var(--warn); }
.chip-row { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.chip {
  font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  border: 1px solid var(--stroke); background: var(--surface);
  padding: 7px 12px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px;
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.chip .dot.off { background: var(--bad); box-shadow: 0 0 8px var(--bad); }
.chip .dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 18px;
  margin: 14px 0;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
.card.iris { position: relative; overflow: hidden; }
.card.iris::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--iris);
}
.card h3 { margin: 0 0 4px; font-size: 17px; font-weight: 700; }
.card p.hint { margin: 6px 0 0; color: var(--ink-2); font-size: 13.5px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.row + .row { margin-top: 12px; }

/* token list */
.token { display: flex; align-items: center; gap: 12px; padding: 12px 2px; }
.token + .token { border-top: 1px solid var(--stroke); }
.token .t-ic {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: var(--iris-soft); border: 1px solid var(--stroke-2);
  display: grid; place-items: center; font-weight: 800; font-size: 15px; color: var(--silver);
}
.token .t-name { font-weight: 700; font-size: 15px; }
.token .t-sub { color: var(--ink-2); font-size: 12.5px; }
.token .t-bal { margin-left: auto; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.token .t-bal small { display: block; color: var(--ink-2); font-weight: 500; font-size: 12px; }

/* ---------- buttons ---------- */
.btn {
  appearance: none; border: 0; cursor: pointer; user-select: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 16px 20px; border-radius: 16px;
  font-size: 16.5px; font-weight: 700; color: #fff;
  background: var(--iris);
  box-shadow: 0 10px 28px rgba(99, 102, 241, .35), inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .16s var(--spring), box-shadow .16s, filter .16s;
}
.btn:active { transform: scale(.97); filter: brightness(1.08); }
.btn:disabled { opacity: .45; filter: grayscale(.4); }
.btn.ghost {
  background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--stroke-2); box-shadow: none;
}
.btn.danger { background: linear-gradient(135deg, #f43f5e, #fb7185); box-shadow: 0 10px 28px rgba(244,63,94,.3); }
.btn.sm { width: auto; padding: 10px 16px; font-size: 14px; border-radius: 12px; }
.btnrow { display: flex; gap: 10px; margin-top: 14px; }
.btnrow .btn { margin-top: 0; }

/* ---------- fields ---------- */
.field { margin: 14px 0; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 8px; letter-spacing: .4px; }
.input, select.input, textarea.input {
  width: 100%; padding: 15px 16px; border-radius: var(--radius-s);
  border: 1px solid var(--stroke-2); background: rgba(8, 14, 26, .7);
  color: var(--ink); font-size: 16px; font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus { outline: none; border-color: #6d8dff; box-shadow: 0 0 0 3px rgba(79,124,255,.22); }
.input.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 14px; }
textarea.input { min-height: 96px; resize: vertical; line-height: 1.6; }
.input.err { border-color: var(--bad); box-shadow: 0 0 0 3px rgba(251,113,133,.18); }
.ferr { color: var(--bad); font-size: 13px; margin-top: 6px; min-height: 18px; }
.fiatline { color: var(--ink-2); font-size: 14px; margin-top: 8px; font-variant-numeric: tabular-nums; }

/* fee selector */
.feeseg { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.feeopt {
  border: 1px solid var(--stroke-2); border-radius: var(--radius-s);
  background: rgba(8,14,26,.6); padding: 12px 6px; text-align: center; cursor: pointer;
  transition: transform .15s var(--spring), border-color .15s, background .15s;
}
.feeopt:active { transform: scale(.95); }
.feeopt.sel { border-color: #6d8dff; background: rgba(79,124,255,.14); box-shadow: 0 0 0 2px rgba(79,124,255,.25); }
.feeopt .f-name { font-size: 12.5px; font-weight: 700; }
.feeopt .f-val { font-size: 12px; color: var(--ink-2); margin-top: 3px; font-variant-numeric: tabular-nums; }

/* ---------- QR ---------- */
.qrbox {
  background: #fff; border-radius: 18px; padding: 16px; margin: 6px auto;
  width: fit-content; box-shadow: 0 14px 44px rgba(0,0,0,.5);
}
.qrbox img, .qrbox canvas { display: block; width: 208px !important; height: 208px !important; }
.addrline {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px;
  word-break: break-all; color: var(--ink-2); background: rgba(8,14,26,.7);
  border: 1px solid var(--stroke); border-radius: 12px; padding: 12px; margin-top: 12px;
  user-select: all;
}

/* ---------- activity ---------- */
.tx { display: flex; gap: 12px; padding: 14px 2px; align-items: center; }
.tx + .tx { border-top: 1px solid var(--stroke); }
.tx .tx-ic {
  width: 42px; height: 42px; border-radius: 14px; flex: none; display: grid; place-items: center;
  font-size: 18px; background: var(--surface-2); border: 1px solid var(--stroke);
}
.tx.in .tx-ic { color: var(--ok); }
.tx.out .tx-ic { color: var(--bad); }
.tx .tx-mid { flex: 1; min-width: 0; }
.tx .tx-title { font-weight: 700; font-size: 14.5px; }
.tx .tx-sub { color: var(--ink-2); font-size: 12px; font-family: ui-monospace, monospace; }
.tx .tx-amt { font-weight: 800; font-variant-numeric: tabular-nums; text-align: right; }
.tx.in .tx-amt { color: var(--ok); }
.tx.out .tx-amt { color: var(--ink); }
.pill {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; margin-top: 4px;
}
.pill.conf { color: var(--ok); background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.35); }
.pill.pend { color: var(--warn); background: rgba(251,191,36,.1); border: 1px solid rgba(251,191,36,.35); }

/* ---------- tab bar ---------- */
.tabbar {
  position: sticky; bottom: 0; z-index: 20;
  padding-bottom: var(--sab);
  background: rgba(6, 11, 22, 0.78);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  backdrop-filter: blur(20px) saturate(1.5);
  border-top: 1px solid var(--stroke);
}
.tabs { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 520px; margin: 0 auto; }
.tab {
  appearance: none; border: 0; background: none; color: var(--ink-3);
  padding: 10px 4px 12px; font-size: 10.5px; font-weight: 700; letter-spacing: .4px;
  display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer;
  transition: color .15s, transform .15s var(--spring);
}
.tab .t-ic { font-size: 22px; line-height: 1; filter: grayscale(1); opacity: .75; transition: filter .15s, opacity .15s, transform .2s var(--spring); }
.tab:active { transform: scale(.93); }
.tab.active { color: var(--ink); }
.tab.active .t-ic { filter: none; opacity: 1; transform: translateY(-1px); }

.tabpage { display: none; padding-bottom: calc(var(--tabbar-h) + 12px); }
.tabpage.active { display: block; animation: viewIn .3s var(--spring); }

/* ---------- sheets / modals ---------- */
.scrim {
  position: fixed; inset: 0; z-index: 40; background: rgba(2, 5, 12, .66);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: none; align-items: flex-end; justify-content: center;
}
.scrim.open { display: flex; animation: fadeIn .22s ease; }
@keyframes fadeIn { from { opacity: 0; } }
.sheet {
  width: 100%; max-width: 520px; max-height: 88dvh; overflow-y: auto;
  background: #0c1526; border: 1px solid var(--stroke-2); border-bottom: 0;
  border-radius: 26px 26px 0 0; padding: 12px 20px calc(20px + var(--sab));
  animation: sheetUp .38s var(--spring);
}
@keyframes sheetUp { from { transform: translateY(60px); opacity: .6; } }
.grab { width: 42px; height: 5px; border-radius: 3px; background: var(--stroke-2); margin: 6px auto 14px; }
.sheet h2 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.4px; }
.kv { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-top: 1px solid var(--stroke); font-size: 14.5px; }
.kv:first-of-type { border-top: 0; }
.kv .k { color: var(--ink-2); }
.kv .v { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; word-break: break-all; }
.kv .v.mono { font-family: ui-monospace, monospace; font-size: 12.5px; font-weight: 500; }

/* ---------- onboarding ---------- */
.onb { padding: calc(20px + var(--sat)) 0 40px; }
.onb .stepdot { display: flex; gap: 6px; margin: 18px 0; }
.onb .stepdot i { width: 26px; height: 4px; border-radius: 2px; background: var(--stroke-2); }
.onb .stepdot i.on { background: var(--iris); }
.onb h1, .onb .step-title { font-size: 32px; letter-spacing: -1px; margin: 8px 0; line-height: 1.15; }
.onb h1 .grad { background: var(--iris); -webkit-background-clip: text; background-clip: text; color: transparent; }
.onb p.lead { color: var(--ink-2); font-size: 16px; margin: 0 0 18px; }
.seedgrid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin: 14px 0;
}
.seedgrid .w {
  background: rgba(8,14,26,.7); border: 1px solid var(--stroke-2); border-radius: 10px;
  padding: 10px 6px; font-size: 14px; text-align: center; font-weight: 600;
  animation: viewIn .3s var(--spring); animation-fill-mode: backwards;
}
.seedgrid .w b { color: var(--ink-3); font-weight: 700; margin-right: 5px; font-size: 11px; }
.seedgrid .w.picked { border-color: var(--ok); color: var(--ok); }
.seedgrid .w.dim { opacity: .35; }
.quizbank { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.quizbank button {
  border: 1px solid var(--stroke-2); background: var(--surface-2); color: var(--ink);
  border-radius: 999px; padding: 10px 16px; font-size: 14.5px; font-weight: 600; cursor: pointer;
  transition: transform .15s var(--spring), opacity .15s;
}
.quizbank button:active { transform: scale(.94); }
.quizbank button.used { opacity: .25; pointer-events: none; }

/* ---------- lock ---------- */
.lockwrap {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px 20px;
}
.lockgem {
  width: 84px; height: 84px; border-radius: 26px; background: var(--iris);
  display: grid; place-items: center; font-size: 38px; color: #fff;
  box-shadow: 0 18px 60px rgba(99,102,241,.5); margin-bottom: 22px;
  animation: floaty 3.2s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- settings ---------- */
.setrow {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 2px; font-size: 15px; font-weight: 600;
}
.setrow + .setrow { border-top: 1px solid var(--stroke); }
.setrow .sub { display: block; font-size: 12.5px; color: var(--ink-2); font-weight: 500; margin-top: 2px; word-break: break-all; }
.seg { display: flex; border: 1px solid var(--stroke-2); border-radius: 12px; overflow: hidden; }
.seg button {
  appearance: none; border: 0; background: transparent; color: var(--ink-2);
  padding: 9px 16px; font-size: 13.5px; font-weight: 700; cursor: pointer;
}
.seg button.sel { background: var(--iris); color: #fff; }

/* toast */
#toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 18px); transform: translateX(-50%) translateY(20px);
  background: #16233c; border: 1px solid var(--stroke-2); color: var(--ink);
  padding: 12px 20px; border-radius: 999px; font-size: 14px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--spring);
  z-index: 60; max-width: 90vw; text-align: center; box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* spinner */
.spin {
  width: 46px; height: 46px; border-radius: 50%; margin: 26px auto;
  border: 3px solid var(--stroke-2); border-top-color: #7d9bff;
  animation: rot 0.9s linear infinite;
}
@keyframes rot { to { transform: rotate(360deg); } }

.empty { text-align: center; color: var(--ink-2); padding: 34px 10px; font-size: 14.5px; }
.empty .big { font-size: 40px; margin-bottom: 10px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.tiny { font-size: 12px; color: var(--ink-3); }
.center { text-align: center; }
.mt { margin-top: 16px; }
.hidden { display: none !important; }
a { color: #8fb0ff; }
.donate {
  background: var(--iris-soft); border: 1px dashed var(--stroke-2);
  border-radius: var(--radius-s); padding: 14px; margin-top: 14px; font-size: 13px;
}
.donate .mono { font-size: 11.5px; word-break: break-all; color: var(--ink-2); user-select: all; }

@media (min-width: 560px) {
  .bal-big { font-size: 54px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Keyboard focus: a visible ring in this app's accent on every interactive element (fleet focus-visible pass). */
:focus-visible { outline: 2px solid #6d8dff; outline-offset: 2px; }

/* Skip link: the first Tab stop on the page — parked off-screen until keyboard focus reveals it (fleet skip-link pass). */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 1000; padding: 10px 16px; border: 2px solid #6d8dff; border-radius: 8px; background: #0b0e14; color: #6d8dff; font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus-visible { top: 12px; }
main:focus { outline: none; }
/* Skip-link bridge: while onboarding/lock is the visible view, the skip link lands focus on that view section — suppress the full-screen outline. */
#view-onboarding:focus, #view-lock:focus { outline: none; }

/* Reduced motion: when the OS asks for reduced motion, animations and transitions finish near-instantly and scrolling is not smoothed (fleet reduced-motion pass). Near-zero durations — not animation: none — so fade-ins still land on their end state and no content can be stranded invisible. Extends this page's targeted reduced-motion rules above. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}