:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.45;
  font-synthesis: none;
  --background: #f2f2f7;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --label: #111114;
  --secondary: rgba(60, 60, 67, 0.72);
  --tertiary: rgba(60, 60, 67, 0.48);
  --separator: rgba(60, 60, 67, 0.18);
  --gold: #9a6900;
  --gold-soft: #fff2cf;
  --green: #19734a;
  --green-soft: #e2f6eb;
  --red: #b4232c;
  --red-soft: #ffeaec;
  --blue: #1769d2;
  --shadow: 0 18px 46px rgba(28, 28, 30, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #090a0d;
    --surface: rgba(28, 29, 34, 0.82);
    --surface-solid: #1c1d22;
    --label: #f7f7fa;
    --secondary: rgba(235, 235, 245, 0.68);
    --tertiary: rgba(235, 235, 245, 0.42);
    --separator: rgba(235, 235, 245, 0.14);
    --gold: #f2be4a;
    --gold-soft: #392d14;
    --green: #48d18b;
    --green-soft: #143425;
    --red: #ff6972;
    --red-soft: #421d21;
    --blue: #62a5ff;
    --shadow: 0 22px 58px rgba(0, 0, 0, 0.34);
  }
}

* { box-sizing: border-box; }

html { background: var(--background); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--label);
  background:
    radial-gradient(circle at 12% -8%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 36rem),
    var(--background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, a { -webkit-tap-highlight-color: transparent; }

button { font: inherit; }

.app-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 1.15rem) 1rem calc(env(safe-area-inset-bottom) + 7rem);
}

.app-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0.2rem 1.35rem;
}

.eyebrow {
  margin: 0 0 0.3rem;
  color: var(--secondary);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 10vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.refresh-button {
  min-width: 5.7rem;
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--separator);
  border-radius: 1rem;
  color: var(--label);
  background: var(--surface);
  backdrop-filter: blur(18px) saturate(160%);
  font-size: 0.94rem;
  font-weight: 650;
  cursor: pointer;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.05);
  transition: transform 120ms ease, opacity 160ms ease;
}

.refresh-button:active { transform: scale(0.97); }
.refresh-button[disabled] { opacity: 0.5; cursor: wait; }

.stack { display: grid; gap: 0.9rem; }

.hero-card,
.summary-card,
.address-card,
.notice {
  border: 1px solid var(--separator);
  border-radius: 1.35rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(150%);
}

.hero-card { padding: 1.25rem; }

.card-kicker,
.section-title {
  margin: 0;
  color: var(--secondary);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.status-pill {
  min-height: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.68rem;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 0.79rem;
  font-weight: 750;
}

.status-pill.stale,
.status-pill.offline {
  color: var(--red);
  background: var(--red-soft);
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0.22rem color-mix(in srgb, currentColor 18%, transparent);
}

.big-number {
  margin: 0.2rem 0 0;
  font-size: clamp(2.65rem, 14vw, 4.5rem);
  font-weight: 760;
  line-height: 1;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.big-number .currency {
  margin-right: 0.2em;
  color: var(--secondary);
  font-size: 0.42em;
  font-weight: 650;
  vertical-align: 0.5em;
}

.subline {
  margin: 0.72rem 0 0;
  color: var(--secondary);
  font-size: 0.95rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--separator);
  border-radius: 1.05rem;
  background: var(--surface-solid);
}

.metric span {
  display: block;
  color: var(--secondary);
  font-size: 0.84rem;
  font-weight: 600;
}

.metric strong {
  display: block;
  margin-top: 0.28rem;
  overflow-wrap: anywhere;
  font-size: 1.23rem;
  line-height: 1.18;
  font-variant-numeric: tabular-nums;
}

.summary-card { overflow: hidden; }

.summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
  padding: 0.78rem 1rem;
  border-bottom: 1px solid var(--separator);
}

.summary-header span {
  color: var(--secondary);
  font-size: 0.84rem;
}

.summary-row {
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--separator);
}

.summary-row:last-child { border-bottom: 0; }
.summary-row span { color: var(--secondary); font-size: 0.92rem; }
.summary-row strong { text-align: right; font-size: 1rem; font-variant-numeric: tabular-nums; }

.address-list { display: grid; gap: 0.75rem; }

.hype-status {
  margin: 0;
  color: var(--secondary);
  font-size: 1.05rem;
  font-weight: 650;
}

.address-switcher {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0.1rem 0 0.3rem;
  scrollbar-width: none;
}

.address-switcher::-webkit-scrollbar { display: none; }

.address-tab {
  min-width: 7.5rem;
  min-height: 3.15rem;
  flex: 1 0 auto;
  padding: 0.65rem 1rem;
  border: 1px solid var(--separator);
  border-radius: 1rem;
  color: var(--secondary);
  background: var(--surface);
  font-size: 0.96rem;
  font-weight: 720;
  cursor: pointer;
}

.address-tab[aria-selected="true"] {
  color: var(--label);
  border-color: color-mix(in srgb, var(--green) 55%, var(--separator));
  background: var(--green-soft);
}

.address-panels,
.address-panel { min-width: 0; }

.address-panel[hidden] { display: none; }

.account-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--separator);
  border-radius: 1.15rem;
  background: var(--surface);
}

.account-strip .summary-row {
  display: grid;
  justify-content: start;
  gap: 0.25rem;
  border-right: 1px solid var(--separator);
  border-bottom: 0;
}

.account-strip .summary-row:last-child { border-right: 0; }
.account-strip .summary-row strong { text-align: left; font-size: 1.12rem; }

.position-list { display: grid; gap: 0.75rem; padding: 0.75rem; }
.address-panel > .position-list { padding: 0; }

.position-card {
  padding: 1rem;
  border: 1px solid var(--separator);
  border-radius: 1.2rem;
  background: var(--surface-solid);
}

.position-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--separator);
}

.position-top strong { font-size: 1.2rem; letter-spacing: -0.02em; }
.position-top span { font-size: 0.95rem; font-weight: 800; }

.position-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
  padding-top: 0.9rem;
}

.position-detail { min-width: 0; }
.position-detail span { display: block; color: var(--secondary); font-size: 0.82rem; }
.position-detail strong {
  display: block;
  margin-top: 0.16rem;
  overflow-wrap: anywhere;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.empty-state {
  margin: 0;
  padding: 1.45rem 1rem;
  color: var(--secondary);
  text-align: center;
  font-size: 1rem;
}

.address-card { padding: 1rem; box-shadow: none; }

.address-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.address-top h2 { margin: 0; font-size: 1.12rem; letter-spacing: -0.015em; }
.address-top span { color: var(--secondary); font-size: 0.85rem; white-space: nowrap; }

.address-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.72rem;
  color: var(--secondary);
  font-size: 0.9rem;
}

.address-meta strong { color: var(--label); font-size: 1rem; }

.notice {
  padding: 1rem;
  color: var(--secondary);
  font-size: 0.9rem;
  box-shadow: none;
}

.notice strong { color: var(--label); }
.positive { color: var(--green) !important; }
.negative { color: var(--red) !important; }

.loading {
  min-height: 14rem;
  display: grid;
  place-items: center;
  color: var(--secondary);
  font-size: 1rem;
}

.tab-bar {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(0.7rem, env(safe-area-inset-bottom));
  width: min(calc(100% - 1.2rem), 430px);
  min-height: 4.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0.38rem;
  border: 1px solid var(--separator);
  border-radius: 1.4rem;
  background: color-mix(in srgb, var(--surface-solid) 82%, transparent);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(28px) saturate(180%);
  transform: translateX(-50%);
}

.tab-item {
  min-height: 3.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-radius: 1.05rem;
  color: var(--secondary);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 720;
  transition: color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

.tab-item:active { transform: scale(0.97); }
.tab-item[aria-current="page"] { color: var(--label); background: var(--surface-solid); }

.tab-symbol {
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.48rem;
  font-size: 0.76rem;
  font-weight: 850;
}

.gold-symbol { color: #221900; background: #f2be4a; }
.hype-symbol { color: #062617; background: #48d18b; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

@media (min-width: 620px) {
  .app-shell { padding-inline: 1.5rem; }
  .hero-card { padding: 1.55rem; }
  .metric-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .position-details { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 374px) {
  :root { font-size: 16px; }
  .app-shell { padding-inline: 0.75rem; }
  .metric-grid { gap: 0.55rem; }
  .metric { padding: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .hero-card, .summary-card, .address-card, .notice, .refresh-button, .tab-bar {
    background: var(--surface-solid);
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root { --separator: currentColor; }
  .hero-card, .summary-card, .address-card, .notice, .refresh-button, .tab-bar { border-width: 2px; }
}