/* ==========================================================================
   77bit — Homepage stylesheet
   Rebuilt from the Claude Design "1b — Velocity" direction into a single
   responsive, framework-free stylesheet (fluid layout instead of fixed
   1920px comparison cards). Reference frame: 1920 shell / 1248 work area.
   ========================================================================== */

/* ---------------------------------------------------------------- fonts */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/n77/fonts/space-grotesk.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/n77/fonts/space-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/n77/fonts/space-mono-700.woff2') format('woff2');
}
/* ---------------------------------------------------------------- tokens */
:root {
  /* dark (default) */
  --bg: #07080a;
  --bg2: #0d0f13;
  --card: #111419;
  --card2: #171b21;
  --line: rgba(255, 255, 255, .09);
  --line2: rgba(255, 255, 255, .16);
  --tx: #f3f5f8;
  --tx2: rgba(243, 245, 248, .56);
  --tx3: rgba(243, 245, 248, .34);
  --up: #1fc98a;
  --dn: #f0616d;
  --inv: #07080a;
  --grid: rgba(255, 255, 255, .045);

  --accent1: #38c7e3;
  --accent2: #3a6cd6;
  --accent-ink: #04141a;
  --accent-grad: linear-gradient(150deg, var(--accent1), var(--accent2));

  --work: 1248px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-full: 100px;
}
@supports (color: oklch(0.7 0.1 200)) {
  :root {
    --accent1: oklch(0.75 0.17 200);
    --accent2: oklch(0.62 0.19 258);
  }
}

html[data-theme="light"] {
  --bg: #fbfaf8;
  --bg2: #f1f0ec;
  --card: #ffffff;
  --card2: #f7f6f3;
  --line: rgba(10, 12, 16, .10);
  --line2: rgba(10, 12, 16, .2);
  --tx: #0f1116;
  --tx2: rgba(15, 17, 22, .62);
  --tx3: rgba(15, 17, 22, .4);
  --up: #0d9f6c;
  --dn: #d4404c;
  --inv: #ffffff;
  --grid: rgba(10, 12, 16, .05);
}
/* ---------------------------------------------------------------- reset */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; color-scheme: dark light; }
html[data-theme="light"] { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="light"] .product-shot {
background-image: url('/img/intro/116024-light.png');
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* work-area container: 1248px, centered, with responsive gutters */
.shell {
  width: 100%;
  max-width: var(--work);
  margin: 0 auto;
  padding: 0 24px;
}
.shell2 {
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-up { background: var(--up); }

/* ---------------------------------------------------------------- buttons */
.btn {
  font: 600 14px 'Space Grotesk', sans-serif;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .15s ease, transform .15s ease;
}
.btn:hover { opacity: .88; }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--tx); border: 1px solid var(--line2); }
.btn-solid { background: var(--tx); color: var(--inv); }
.btn-solid-inv { background: var(--tx); color: var(--inv); font-weight: 600; padding: 13px 26px; border-radius: var(--radius-full); border: none; cursor: pointer; }
.btn-accent { background: var(--accent-grad); color: var(--accent-ink); font-weight: 700; padding: 0 28px; }

/* ==========================================================================
   ticker strip
   ========================================================================== */
.ticker-strip {
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  height: 34px;
  display: flex;
  align-items: center;
}
.ticker-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: ticker-scroll 32s linear infinite;
  will-change: transform;
}
.ticker-strip:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-right: 1px solid var(--line);
  font: 400 12px 'Space Mono', monospace;
  color: var(--tx2);
  flex: none;
}
.ticker-item .sym { color: var(--tx); }
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; overflow-x: auto; }
}

/* ==========================================================================
   header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 199;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(150%) blur(8px);
}
.header-shell {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--accent-grad);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-ink); font: 700 14px 'Space Mono', monospace;
}
.brand-name { font: 700 21px 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.02em; }

.primary-nav { display: flex; gap: 26px; font: 500 15px 'Space Grotesk', sans-serif; color: var(--tx2); }
.primary-nav a[aria-current="page"] { color: var(--tx); }
.primary-nav a:hover { color: var(--tx); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.icon-btn {
  display: flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer;
  color: var(--tx2); font: 500 13px 'Space Grotesk', sans-serif;
  padding: 6px 8px; border-radius: 8px;
}
.icon-btn:hover { color: var(--tx); background: var(--card); }
.lang-tag { font: 500 13px 'Space Mono', monospace; color: var(--tx2); }

.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line2);
  background: transparent;
  cursor: pointer;
  position: relative;
}
.nav-toggle-bars {
  position: absolute; left: 9px; right: 9px; top: 18px; height: 2px;
  background: var(--tx); border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease, background-color .2s ease;
}
.nav-toggle-bars::before, .nav-toggle-bars::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px;
  background: var(--tx); border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  display: none;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 8px 24px 20px;
}
.mobile-drawer nav { display: flex; flex-direction: column; }
.mobile-drawer nav a {
  padding: 12px 0; border-bottom: 1px solid var(--line);
  font: 500 16px 'Space Grotesk', sans-serif; color: var(--tx2);
}
.mobile-drawer-actions { display: flex; gap: 10px; margin-top: 16px; }
.mobile-drawer-actions .btn { flex: 1; text-align: center; }
.mobile-drawer.is-open { display: block; }

/* ==========================================================================
   hero + signup + market card
   ========================================================================== */
.hero {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  padding-top: 8px;
}
.hero-glow {
  position: absolute;
  top: -260px; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 560px; max-width: 200vw;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent1) 22%, transparent), transparent);
  pointer-events: none;
}
.hero-shell { position: relative; padding: 64px 24px 0; text-align: center; }

.pill-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--line2); border-radius: var(--radius-full);
  font: 500 13px 'Space Grotesk', sans-serif; color: var(--tx2);
  margin-bottom: 26px;
}
.hero-title {
  margin: 0 auto 20px; max-width: 880px;
  font: 700 clamp(38px, 6.5vw, 88px)/1.03 'Space Grotesk', sans-serif;
  letter-spacing: -.04em; color: var(--tx);
}
.hero-sub {
  margin: 0 auto 32px; max-width: 620px;
  font: 400 clamp(15px, 2vw, 20px)/1.55 'Space Grotesk', sans-serif;
  color: var(--tx2);
}

.hero-signup {
  display: flex; gap: 12px; justify-content: center; margin: 0 0 14px;
  flex-wrap: wrap;
}
.hero-signup input {
  width: 340px; max-width: 100%; height: 54px;
  padding: 0 20px; border-radius: var(--radius-full);
  border: 1px solid var(--line2); background: var(--card); color: var(--tx);
  font: 400 16px 'Space Grotesk', sans-serif; outline: none;
}
.hero-signup input:focus { border-color: var(--accent1); }
.hero-signup .btn { height: 54px; }
.hero-fineprint { font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); margin-bottom: 44px; }

.market-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -1px 60px color-mix(in srgb, var(--accent1) 10%, transparent);
  padding: 8px 8px 0; text-align: left;
  max-width: var(--work); margin: 0 auto;
}
.market-card-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px 16px; flex-wrap: wrap; }
.market-tabs { display: flex; align-items: center; gap: 8px; }
.market-tab {
  padding: 9px 18px; border: none; border-radius: var(--radius-full); cursor: pointer;
  font: 600 14px 'Space Grotesk', sans-serif; background: transparent; color: var(--tx2);
}
.market-tab.is-active { background: var(--tx); color: var(--inv); }
.market-updated { margin-left: auto; font: 400 13px 'Space Mono', monospace; color: var(--tx3); }

.market-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  padding: 0 8px 8px;
}
.market-row {
  background: var(--card2); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 16px 18px;
}
.market-row-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.market-row-icon {
  width: 24px; height: 24px; border-radius: 50%; background: var(--card);
  border: 1px solid var(--line2); display: flex; align-items: center; justify-content: center;
  font: 700 9px 'Space Mono', monospace; color: var(--tx2); flex: none;
}
.market-row-sym { font: 600 15px 'Space Grotesk', sans-serif; color: var(--tx); }
.market-row-chg { margin-left: auto; font: 400 13px 'Space Mono', monospace; }
.market-row-chg.up { color: var(--up); }
.market-row-chg.down { color: var(--dn); }
.market-row-price { font: 400 19px 'Space Mono', monospace; color: var(--tx); letter-spacing: -.02em; margin-bottom: 10px; }
.market-row-vol { display: flex; align-items: center; justify-content: space-between; font: 400 12px 'Space Mono', monospace; color: var(--tx3); }
.market-row-vol span:last-child { color: var(--tx2); }

/* ==========================================================================
   trust bar
   ========================================================================== */
.trust-bar { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-shell {
  padding: 26px 24px;
  display: flex; flex-wrap: wrap; gap: 24px 40px; justify-content: space-between;
}
.trust-item { display: flex; align-items: baseline; gap: 10px; }
.trust-val { font: 700 26px 'Space Mono', monospace; color: var(--tx); letter-spacing: -.03em; }
.trust-label { font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); }

/* ==========================================================================
   section titles (shared)
   ========================================================================== */
.section-title { margin: 0 0 12px; font: 700 clamp(24px, 3vw, 34px) 'Space Grotesk', sans-serif; letter-spacing: -.03em; color: var(--tx); }
.section-sub { margin: 0 auto 36px; max-width: 560px; font: 400 16px/1.55 'Space Grotesk', sans-serif; color: var(--tx2); }
.center { text-align: center; }

/* ==========================================================================
   product grid
   ========================================================================== */
.products { background: var(--bg); padding: 72px 0 16px; }
.product-kicker { font: 500 12px 'Space Mono', monospace; color: var(--accent1); letter-spacing: .1em; margin-bottom: 12px; }

.product-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.product-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 26px 24px; display: flex; flex-direction: column; gap: 8px; min-height: 170px;
}
.product-card-feature { grid-row: span 2; padding: 30px; }
.product-feature-title { font: 700 clamp(22px, 2.4vw, 28px)/1.15 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.025em; margin-bottom: 10px; }
.product-feature-desc { margin: 0 0 20px; font: 400 15px/1.55 'Space Grotesk', sans-serif; color: var(--tx2); }
.product-shot {
  margin-top: auto; height: 160px; border-radius: 12px;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font: 400 12px 'Space Mono', monospace; color: var(--tx3);
  background-image: url('/img/intro/110624-dark.png');
}
.product-title { font: 600 20px 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.02em; }
.product-desc { margin: 0; font: 400 14px/1.5 'Space Grotesk', sans-serif; color: var(--tx2); }
.product-meta { margin-top: auto; font: 400 13px 'Space Mono', monospace; color: var(--tx3); padding-top: 8px; }

/* ==========================================================================
   proof of reserves
   ========================================================================== */
.proof { background: var(--bg); padding: 56px 0; }
.proof-card {
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
}
.proof-copy { padding: 40px; background: var(--card); }
.proof-title { margin: 0 0 14px; font: 700 clamp(24px, 3vw, 32px)/1.15 'Space Grotesk', sans-serif; letter-spacing: -.03em; color: var(--tx); }
.proof-desc { margin: 0 0 22px; font: 400 15px/1.6 'Space Grotesk', sans-serif; color: var(--tx2); }
.proof-list { padding: 22px 34px; background: var(--card2); display: flex; flex-direction: column; justify-content: center; }
.proof-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); font: 500 14px 'Space Grotesk', sans-serif; color: var(--tx2); }
.proof-row span:last-child { font: 700 16px 'Space Mono', monospace; color: var(--tx); }
.proof-verified { padding-top: 14px; font: 400 13px 'Space Mono', monospace; color: var(--up); }

/* ==========================================================================
   promo / referral banner
   ========================================================================== */
.promo { background: var(--bg); padding: 0 0 56px; }
.promo-card {
  border-radius: var(--radius-lg); padding: 32px 36px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent1) 16%, transparent), color-mix(in srgb, var(--accent2) 16%, transparent));
  border: 1px solid var(--line2);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.promo-title { font: 700 clamp(20px, 2.4vw, 27px) 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.02em; margin-bottom: 6px; }
.promo-sub { font: 400 15px 'Space Grotesk', sans-serif; color: var(--tx2); }
.promo-btn { margin-left: auto; }

/* ==========================================================================
   learn/news + install
   ========================================================================== */
.learn-install { background: var(--bg); padding: 0 0 72px; }
.learn-install-grid { display: grid; grid-template-columns: 1fr 400px; gap: 48px; align-items: start; }
.learn-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.learn-all { font: 500 14px 'Space Grotesk', sans-serif; color: var(--accent1); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.news-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.news-shot { height: 100px; background: repeating-linear-gradient(45deg, var(--card2), var(--card2) 7px, var(--card) 7px, var(--card) 14px); }
.news-body { padding: 14px 16px 18px; }
.news-kicker { font: 400 11px 'Space Mono', monospace; color: var(--tx3); margin-bottom: 8px; }
.news-title { font: 600 15px/1.35 'Space Grotesk', sans-serif; color: var(--tx); }

.install-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; text-align: center; }
.install-mark {
  width: 80px; height: 80px; margin: 0 auto 18px; border-radius: 20px;
  background: var(--accent-grad); display: flex; align-items: center; justify-content: center;
  font: 700 28px 'Space Mono', monospace; color: var(--accent-ink);
}
.install-title { font: 700 22px 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.02em; margin-bottom: 10px; }
.install-desc { margin: 0 0 20px; font: 400 15px/1.55 'Space Grotesk', sans-serif; color: var(--tx2); }
.install-btn { width: 100%; }
.install-hint { margin: 12px 0 0; font: 400 12px 'Space Grotesk', sans-serif; color: var(--tx3); }

/* ==========================================================================
   footer
   ========================================================================== */
.site-footer { background: var(--bg2); border-top: 1px solid var(--line); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px;
  padding: 48px 0 36px; border-bottom: 1px solid var(--line);
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-disclaimer { margin: 0; max-width: 260px; font: 400 13px/1.6 'Space Grotesk', sans-serif; color: var(--tx3); }
.footer-col-title { font: 600 14px 'Space Grotesk', sans-serif; color: var(--tx); margin-bottom: 12px; }
.footer-col a { display: block; padding: 4px 0; font: 400 14px 'Space Grotesk', sans-serif; color: var(--tx2); }
.footer-col a:hover { color: var(--tx); }
.footer-bottom {
  padding: 5px 0 5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font: 400 13px 'Space Mono', monospace; color: var(--tx3);
}
/* ==========================================================================
   responsive: tablet ≤ 1023px
   ========================================================================== */
@media (max-width: 1023px) {
  .primary-nav { display: none; }
  .header-only { display: none; }
  .nav-toggle { display: block; }

  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card-feature { grid-column: span 2; grid-row: auto; }

  .proof-card { grid-template-columns: 1fr; }
  .learn-install-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: span 3; }
}

/* ==========================================================================
   responsive: mobile ≤ 640px
   ========================================================================== */
@media (max-width: 640px) {
  .header-shell { height: 62px; }
  .brand-name { font-size: 18px; }

  .hero-shell { padding: 40px 20px 0; }
  .pill-badge { font-size: 12px; padding: 6px 12px; margin-bottom: 18px; }
  .hero-sub { margin-bottom: 26px; }

  .hero-signup { flex-direction: column; align-items: stretch; }
  .hero-signup input, .hero-signup .btn { width: 100%; height: 52px; }

  .market-card { border-radius: var(--radius-md) var(--radius-md) 0 0; }
  .market-card-head { padding: 12px 12px 14px; }
  .market-updated { display: none; }
  .market-grid { grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 8px 10px; }
  .market-row { padding: 12px 14px; }
  .market-row-price { font-size: 16px; }

  .trust-shell { gap: 18px 28px; padding: 22px 20px; }
  .trust-val { font-size: 21px; }

  .products { padding: 48px 0 8px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card-feature { grid-column: auto; }

  .proof-copy, .proof-list { padding: 26px 22px; }

  .promo-card { padding: 26px 22px; }
  .promo-btn { margin-left: 0; width: 100%; }

  .news-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; padding: 40px 0 28px; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; }

  .shell { padding: 0 20px; }
}

/* ==========================================================================
   inner-page header variant (no hero glow behind it — plain header bar
   used by login / signup / markets / board / sample)
   ========================================================================== */
.page-hero {
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  padding: 40px 0 32px;
}
.page-hero-shell { }
.page-title { margin: 0 0 8px; font: 700 clamp(26px, 3.4vw, 38px) 'Space Grotesk', sans-serif; letter-spacing: -.03em; color: var(--tx); }
.page-sub { margin: 0; font: 400 15px/1.6 'Space Grotesk', sans-serif; color: var(--tx2); max-width: 560px; }

/* ==========================================================================
   auth pages (login / signup)
   ========================================================================== */
.auth-section { background: var(--bg); padding: 56px 0 88px; }
.auth-wrap { display: flex; justify-content: center; }
.auth-card {
  width: 100%; max-width: 440px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.auth-card.auth-card-wide { max-width: 520px; }
.auth-title { margin: 0 0 6px; font: 700 26px 'Space Grotesk', sans-serif; letter-spacing: -.03em; color: var(--tx); }
.auth-sub { margin: 0 0 28px; font: 400 14px/1.6 'Space Grotesk', sans-serif; color: var(--tx2); }

.form-group { margin-bottom: 20px; }
.form-label {
  display: flex; align-items: center; justify-content: space-between;
  font: 600 13px 'Space Grotesk', sans-serif; color: var(--tx2); margin-bottom: 8px;
}
.form-label .req { color: var(--dn); margin-left: 4px; }
.form-input {
  width: 100%; height: 48px; padding: 0 16px;
  border-radius: 12px; border: 1px solid var(--line2);
  background: var(--card2); color: var(--tx);
  font: 400 15px 'Space Grotesk', sans-serif; outline: none;
}
.form-input::placeholder { color: var(--tx3); }
.form-input:focus { border-color: var(--accent1); }
.form-input.is-invalid { border-color: var(--dn); }
.form-input.is-valid { border-color: var(--up); }

.form-input-group { display: flex; gap: 8px; }
.form-input-group .form-input { flex: 1; }
.btn-check {
  flex: none; height: 48px; padding: 0 16px;
  border-radius: 12px; border: 1px solid var(--line2); background: transparent;
  color: var(--tx); font: 600 13px 'Space Grotesk', sans-serif; cursor: pointer;
  white-space: nowrap;
}
.btn-check:hover { background: var(--card2); }
.btn-check.is-checked { border-color: var(--up); color: var(--up); }

.form-hint { margin-top: 7px; font: 400 12px 'Space Grotesk', sans-serif; color: var(--tx3); }
.form-hint.is-error { color: var(--dn); }
.form-hint.is-ok { color: var(--up); }

.pw-field-wrap { position: relative; }
.pw-toggle {
  position: absolute; right: 6px; top: 6px; height: 36px; width: 36px;
  border: none; background: transparent; color: var(--tx3); cursor: pointer;
  font: 400 12px 'Space Mono', monospace;
}
.pw-toggle:hover { color: var(--tx2); }

.pw-strength { margin-top: 10px; }
.pw-strength-track { height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; display: flex; gap: 3px; }
.pw-strength-seg { flex: 1; height: 100%; border-radius: 4px; background: var(--line); transition: background-color .2s ease; }
.pw-strength-seg.is-filled-weak { background: var(--dn); }
.pw-strength-seg.is-filled-fair { background: #e0a530; }
.pw-strength-seg.is-filled-strong { background: var(--up); }
.pw-strength-label { margin-top: 6px; font: 500 12px 'Space Grotesk', sans-serif; color: var(--tx3); }
.pw-rules { list-style: none; margin: 10px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pw-rules li { font: 400 12px 'Space Grotesk', sans-serif; color: var(--tx3); display: flex; align-items: center; gap: 6px; }
.pw-rules li .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--tx3); flex: none; }
.pw-rules li.is-met { color: var(--up); }
.pw-rules li.is-met .dot { background: var(--up); }

.check-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.check-row input[type="checkbox"] { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent1); flex: none; cursor: pointer; }
.check-row label { font: 400 13px/1.5 'Space Grotesk', sans-serif; color: var(--tx2); }
.check-row a { color: var(--accent1); text-decoration: underline; text-underline-offset: 2px; }

.auth-submit { width: 100%; height: 50px; margin-top: 6px; }
.auth-submit:disabled { opacity: .45; cursor: not-allowed; }

.auth-links { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; font: 400 13px 'Space Grotesk', sans-serif; }
.auth-links a { color: var(--tx2); }
.auth-links a:hover { color: var(--tx); }
.auth-foot { text-align: center; margin-top: 20px; font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); }
.auth-foot a { color: var(--accent1); font-weight: 600; }

.auth-divider { display: flex; align-items: center; gap: 12px; margin: 22px 0; color: var(--tx3); font: 400 12px 'Space Mono', monospace; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ==========================================================================
   modal / layer popup (terms, privacy, etc.)
   ========================================================================== */
body.modal-locked { overflow: hidden; }
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: color-mix(in srgb, black 55%, transparent);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity .18s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal-overlay[hidden] { display: none; }
.modal {
  width: 100%; max-width: 560px; max-height: 80vh;
  background: var(--card); border: 1px solid var(--line2); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; overflow: hidden;
  transform: translateY(8px); transition: transform .18s ease;
}
.modal-overlay.is-open .modal { transform: translateY(0); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--line);
}
.modal-title { font: 700 18px 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.01em; }
.modal-close {
  width: 32px; height: 32px; border-radius: 8px; border: none; background: transparent;
  color: var(--tx2); font: 400 18px 'Space Grotesk', sans-serif; cursor: pointer;
}
.modal-close:hover { background: var(--card2); color: var(--tx); }
.modal-body { padding: 20px 24px 28px; overflow-y: auto; font: 400 14px/1.7 'Space Grotesk', sans-serif; color: var(--tx2); }
.modal-body h3 { font: 600 15px 'Space Grotesk', sans-serif; color: var(--tx); margin: 18px 0 6px; }
.modal-body h3:first-child { margin-top: 0; }

/* ==========================================================================
   markets page
   ========================================================================== */
.market-mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 40px; }
.market-mini-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 18px 18px 8px; }
.market-mini-title { display: flex; align-items: center; gap: 8px; font: 600 13px 'Space Grotesk', sans-serif; color: var(--tx); margin-bottom: 12px; }
.market-mini-title .dot { width: 6px; height: 6px; border-radius: 50%; }
.market-mini-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); font: 400 13px 'Space Grotesk', sans-serif; }
.market-mini-row:first-of-type { border-top: none; }
.market-mini-rank { color: var(--tx3); font: 400 11px 'Space Mono', monospace; width: 14px; flex: none; }
.market-mini-sym { color: var(--tx); font-weight: 600; flex: 1; }
.market-mini-val { font: 400 12px 'Space Mono', monospace; }

.market-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.market-search {
  height: 42px; padding: 0 16px; border-radius: var(--radius-full);
  border: 1px solid var(--line2); background: var(--card); color: var(--tx);
  font: 400 14px 'Space Grotesk', sans-serif; outline: none; width: 260px; max-width: 100%;
}
.market-search:focus { border-color: var(--accent1); }

.market-list { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--card); }
/* Both head and row share one 8-track template so columns line up —
   head only fills 7 cells (# / Name / Price / Change / High / Low /
   Volume), its 8th cell is simply left empty (no label needed over
   the trade button). */
.market-list-head, .market-list-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 0.9fr 0.9fr 0.9fr 1fr 0.9fr;
  align-items: center; gap: 10px; padding: 14px 20px;
}
.market-list-head {
  font: 500 12px 'Space Grotesk', sans-serif; color: var(--tx3); text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--line);
}
.market-list-row { border-bottom: 1px solid var(--line); font: 400 14px 'Space Grotesk', sans-serif; color: var(--tx2); }
.market-list-row:last-child { border-bottom: none; }
.market-list-row:hover { background: var(--card2); }
.ml-col-num { font: 400 13px 'Space Mono', monospace; color: var(--tx); }
.ml-coin { display: flex; align-items: center; gap: 10px; }
.ml-coin-icon {
  width: 30px; height: 30px; border-radius: 50%; background: var(--card2); border: 1px solid var(--line2);
  display: flex; align-items: center; justify-content: center; font: 700 10px 'Space Mono', monospace; color: var(--tx2); flex: none;
}
.ml-coin-icon img{
  width: 30px; height: 30px; border-radius: 30px; vertical-align: middle;
}
.ml-coin-name { display: flex; flex-direction: column; }
.ml-coin-sym { font: 600 14px 'Space Grotesk', sans-serif; color: var(--tx); }
.ml-coin-full { font: 400 12px 'Space Grotesk', sans-serif; color: var(--tx3); }
.ml-trade-btn {
  padding: 8px 16px; border-radius: var(--radius-full); border: 1px solid var(--line2);
  background: transparent; color: var(--tx); font: 600 12px 'Space Grotesk', sans-serif; cursor: pointer;
  justify-self: end; white-space: nowrap;
}
.ml-trade-btn:hover { background: var(--tx); color: var(--inv); border-color: var(--tx); }

/* ==========================================================================
   board / accordion page
   ========================================================================== */
.board-section { background: var(--bg); padding: 48px 0 88px; }
.board-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.board-count { font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); }

.accordion { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--card); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; gap: 14px;
  padding: 18px 22px; background: transparent; border: none; cursor: pointer; text-align: left;
}
.accordion-trigger:hover { background: var(--card2); }
.accordion-badge {
  flex: none; font: 600 11px 'Space Mono', monospace; padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--card2); color: var(--tx2); border: 1px solid var(--line2);
}
.accordion-badge.is-notice { color: var(--accent1); border-color: color-mix(in srgb, var(--accent1) 40%, var(--line2)); }
.accordion-q { flex: 1; font: 600 14px 'Space Grotesk', sans-serif; color: var(--tx); }
.accordion-date { flex: none; font: 400 12px 'Space Mono', monospace; color: var(--tx3); }
.accordion-chevron { flex: none; font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); transition: transform .2s ease; }
.accordion-trigger[aria-expanded="true"] .accordion-chevron { transform: rotate(180deg); }
.accordion-panel { height: 0; overflow: hidden; transition: height .22s ease; }
.accordion-panel-inner { padding: 0 22px 22px 22px; font: 400 14px/1.7 'Space Grotesk', sans-serif; color: var(--tx2); }

/* ==========================================================================
   sample / style-guide page components
   ========================================================================== */
.sg-section { padding: 44px 0; border-bottom: 1px solid var(--line); }
.sg-section:last-child { border-bottom: none; }
.sg-section-title { font: 700 20px 'Space Grotesk', sans-serif; color: var(--tx); margin: 0 0 6px; letter-spacing: -.02em; }
.sg-section-sub { font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); margin: 0 0 22px; }
.sg-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.sg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }

.sg-swatch { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.sg-swatch-color { height: 56px; }
.sg-swatch-label { padding: 8px 10px; font: 400 12px 'Space Mono', monospace; color: var(--tx2); background: var(--card); }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: var(--radius-full); font: 600 12px 'Space Grotesk', sans-serif; }
.badge-neutral { background: var(--card2); color: var(--tx2); border: 1px solid var(--line2); }
.badge-up { background: color-mix(in srgb, var(--up) 16%, transparent); color: var(--up); }
.badge-down { background: color-mix(in srgb, var(--dn) 16%, transparent); color: var(--dn); }
.badge-accent { background: color-mix(in srgb, var(--accent1) 16%, transparent); color: var(--accent1); }

.alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line2); font: 400 13px/1.55 'Space Grotesk', sans-serif; margin-bottom: 12px; }
.alert-icon { flex: none; font: 700 13px 'Space Mono', monospace; }
.alert-info { background: color-mix(in srgb, var(--accent1) 10%, transparent); color: var(--tx2); }
.alert-info .alert-icon { color: var(--accent1); }
.alert-success { background: color-mix(in srgb, var(--up) 10%, transparent); color: var(--tx2); }
.alert-success .alert-icon { color: var(--up); }
.alert-warning { background: color-mix(in srgb, #e0a530 12%, transparent); color: var(--tx2); }
.alert-warning .alert-icon { color: #e0a530; }
.alert-error { background: color-mix(in srgb, var(--dn) 10%, transparent); color: var(--tx2); }
.alert-error .alert-icon { color: var(--dn); }

.sg-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.sg-tab { padding: 10px 4px; margin-right: 18px; background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; font: 600 14px 'Space Grotesk', sans-serif; color: var(--tx3); }
.sg-tab.is-active { color: var(--tx); border-color: var(--accent1); }

.radio-row, .toggle-row { display: flex; align-items: center; gap: 10px; }
.radio-row input[type="radio"] { width: 17px; height: 17px; accent-color: var(--accent1); cursor: pointer; }
.radio-row label { font: 400 14px 'Space Grotesk', sans-serif; color: var(--tx2); }

.toggle-switch { position: relative; display: inline-block; width: 42px; height: 24px; flex: none; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--line2); border-radius: var(--radius-full); cursor: pointer;
  transition: background-color .18s ease;
}
.toggle-slider::before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  background: var(--card); border-radius: 50%; transition: transform .18s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,.3);
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent-grad); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

.sg-table { width: 100%; border-collapse: collapse; font: 400 13px 'Space Grotesk', sans-serif; }
.sg-table th { text-align: left; padding: 10px 14px; color: var(--tx3); font-weight: 500; border-bottom: 1px solid var(--line); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.sg-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--tx2); }
.sg-table tr:last-child td { border-bottom: none; }

.sg-card-demo { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; width: 220px; }
/* ==========================================================================
   responsive additions for the new pages
   ========================================================================== */
@media (max-width: 1023px) {
  .market-mini-grid { grid-template-columns: 1fr 1fr; }
  .market-list-head { display: none; }
  .market-list-row {
    grid-template-columns: 1fr; gap: 6px; padding: 16px 18px;
    position: relative;
  }
  .market-list-row .ml-col-num { display: none; }
  .ml-trade-btn { justify-self: start; margin-top: 8px; }
}

@media (max-width: 640px) {
  .auth-card { padding: 26px 20px; }
  .pw-rules { grid-template-columns: 1fr; }
  .market-mini-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .market-mini-box { padding: 14px 14px 6px; }
  .modal { max-height: 88vh; }
  .accordion-trigger { padding: 15px 16px; gap: 10px; }
  .accordion-q { font-size: 13px; }
  .accordion-date { display: none; }
  .accordion-panel-inner { padding: 0 16px 18px; }
}

/* select / textarea (style-guide + general form use) */
select.form-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--tx3) 50%), linear-gradient(135deg, var(--tx3) 50%, transparent 50%);
  background-position: right 18px center, right 12px center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
textarea.form-input { height: auto; min-height: 96px; padding: 12px 16px; resize: vertical; line-height: 1.5; }

/* ==========================================================================
   account shell (wallet / settings) — left sidebar + content, used by
   wallet.html and settings.html. Sidebar stays vertical on desktop/tablet;
   collapses to a horizontal scroll strip on mobile (see media query below).
   ========================================================================== */
.account-shell { display: flex; align-items: flex-start; gap: 24px; padding: 32px 0 88px; }

.account-sidebar {
  width: 240px; flex: none;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 10px; position: sticky; top: 88px;
}
.account-nav-item {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 12px 14px; border-radius: 12px; border: none; background: transparent;
  color: var(--tx2); font: 600 14px 'Space Grotesk', sans-serif; cursor: pointer; text-align: left;
}
.account-nav-item .nav-ico {
  width: 24px; height: 24px; flex: none; border-radius: 8px;
  background: var(--card2); border: 1px solid var(--line2);
  display: flex; align-items: center; justify-content: center;
  font: 700 9px 'Space Mono', monospace; color: var(--tx3);
}
.account-nav-item.is-active .nav-ico { background: color-mix(in srgb, var(--accent1) 18%, transparent); border-color: transparent; }
.account-nav-item:hover { background: var(--card2); color: var(--tx); }
.account-nav-item.is-active { background: color-mix(in srgb, var(--accent1) 14%, transparent); color: var(--accent1); }
.account-nav-item.is-active .nav-ico { color: var(--accent1); }
.account-nav-item.is-danger { color: var(--dn); }
.account-nav-item.is-danger:hover { background: color-mix(in srgb, var(--dn) 12%, transparent); }

.account-content { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 20px; }

/* balance / summary card */
.balance-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 28px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.balance-label { font: 500 13px 'Space Grotesk', sans-serif; color: var(--tx3); margin-bottom: 10px; }
.balance-amount { display: flex; align-items: baseline; gap: 8px; }
.balance-amount .num { font: 400 34px 'Space Mono', monospace; color: var(--tx); letter-spacing: -.02em; }
.balance-amount .unit { font: 600 15px 'Space Grotesk', sans-serif; color: var(--tx2); }
.balance-krw { margin-top: 6px; font: 400 13px 'Space Mono', monospace; color: var(--tx3); }
.balance-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-danger { background: var(--dn); color: #fff; }

/* generic panel card (chart / list / table wrapper) */
.panel-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 24px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-title { font: 700 16px 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.01em; }
.panel-link { font: 500 13px 'Space Grotesk', sans-serif; color: var(--accent1); display: flex; align-items: center; gap: 4px; }

.account-grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }

/* mini trend chart (SVG, generated in JS) */
.trend-chart-wrap { width: 100%; overflow: hidden; }
.trend-chart-wrap svg { width: 100%; height: auto; display: block; }
.trend-grid-line { stroke: var(--line); stroke-width: 1; }
.trend-axis-label { fill: var(--tx3); font: 11px 'Space Mono', monospace; }
.trend-line { fill: none; stroke: var(--accent1); stroke-width: 2; }

/* recent transactions list */
.tx-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font: 400 13px 'Space Grotesk', sans-serif; }
.tx-row:first-child { border-top: none; }
.tx-date { color: var(--tx3); font: 400 12px 'Space Mono', monospace; flex: none; width: 150px; }
.tx-type { color: var(--tx2); flex: 1; }
.tx-amount { font: 400 13px 'Space Mono', monospace; color: var(--tx); }

/* asset status rows (wallet overview breakdown) */
.asset-status-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.asset-status-row:first-child { border-top: none; }
.asset-status-row .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.asset-status-name { flex: none; width: 90px; font: 600 13px 'Space Grotesk', sans-serif; color: var(--tx); }
.asset-status-val { flex: 1; font: 400 13px 'Space Mono', monospace; color: var(--tx2); }
.asset-status-pct { flex: none; font: 600 13px 'Space Grotesk', sans-serif; color: var(--tx3); width: 44px; text-align: right; }

/* asset list table (futures / fiat) */
.asset-table { width: 100%; overflow-x: auto; }
.asset-table-inner { min-width: 640px; }
.asset-table-head, .asset-table-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr 1fr;
  align-items: center; gap: 10px; padding: 12px 6px;
}
.asset-table-head { font: 500 12px 'Space Grotesk', sans-serif; color: var(--tx3); text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--line); }
.asset-table-row { border-bottom: 1px solid var(--line); font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx2); }
.asset-table-row:last-child { border-bottom: none; }
.asset-coin { display: flex; align-items: center; gap: 10px; }
.asset-coin-icon { width: 26px; height: 26px; border-radius: 50%; background: #26a17b; color: #fff; display: flex; align-items: center; justify-content: center; font: 700 10px 'Space Mono', monospace; flex: none; }
.asset-table-row a { color: var(--accent1); font-weight: 600; }
.asset-table-row a + a { margin-left: 10px; }

/* transaction history sub-tabs + filter bar */
.tx-subtabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tx-subtab { flex: none; padding: 10px 6px; margin-right: 20px; background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; font: 600 14px 'Space Grotesk', sans-serif; color: var(--tx3); white-space: nowrap; }
.tx-subtab.is-active { color: var(--tx); border-color: var(--accent1); }

.tx-filter-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.tx-filter-field { display: flex; flex-direction: column; gap: 6px; }
.tx-filter-field label { font: 500 12px 'Space Grotesk', sans-serif; color: var(--tx3); }
.tx-filter-field select, .tx-filter-field input {
  height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line2);
  background: var(--card2); color: var(--tx); font: 400 13px 'Space Grotesk', sans-serif; outline: none;
}
.tx-filter-field.date-range { flex-direction: row; align-items: flex-end; gap: 8px; }
.tx-filter-field.date-range input { width: 132px; }
.tx-date-sep { color: var(--tx3); padding-bottom: 9px; }
.tx-query-btn { align-self: flex-end; height: 40px; padding: 0 18px; border-radius: 10px; border: none; background: var(--tx); color: var(--inv); font: 600 13px 'Space Grotesk', sans-serif; cursor: pointer; }

.tx-summary { display: flex; gap: 24px; margin-bottom: 16px; font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx2); }
.tx-summary b { font: 700 13px 'Space Mono', monospace; }
.tx-summary .is-up { color: var(--up); }
.tx-summary .is-down { color: var(--dn); }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 64px 20px; color: var(--tx3); }
.empty-state-icon { font: 400 30px 'Space Grotesk', sans-serif; margin-bottom: 12px; opacity: .5; }
.empty-state-text { font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); }

.tx-table { width: 100%; overflow-x: auto; }
.tx-table-head, .tx-table-row {
  display: grid; grid-template-columns: 0.5fr 1.5fr 1fr 1fr 1fr;
  gap: 10px; padding: 12px 6px; align-items: center;
}
.tx-table-head { font: 500 12px 'Space Grotesk', sans-serif; color: var(--tx3); text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--line); }
.tx-table-row { border-bottom: 1px solid var(--line); font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx2); }

/* settings: profile card */
.profile-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 26px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.profile-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--card2); border: 1px solid var(--line2); display: flex; align-items: center; justify-content: center; font: 400 24px 'Space Grotesk', sans-serif; color: var(--tx3); flex: none; }
.profile-main { flex: 1; min-width: 200px; }
.profile-name-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.profile-name { font: 700 18px 'Space Grotesk', sans-serif; color: var(--tx); letter-spacing: -.01em; }
.profile-edit { color: var(--tx3); font-size: 13px; cursor: pointer; }
.profile-meta { display: flex; gap: 24px; flex-wrap: wrap; font: 400 13px 'Space Grotesk', sans-serif; color: var(--tx3); }
.profile-meta b { color: var(--tx2); font-weight: 500; }

/* responsive: account shell */
@media (max-width: 900px) {
  .account-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .account-shell { flex-direction: column; padding: 20px 0 64px; }
  .account-sidebar {
    width: 100%; position: static; display: flex; gap: 6px;
    overflow-x: auto; padding: 8px; -webkit-overflow-scrolling: touch;
  }
  .account-nav-item { flex: none; width: auto; white-space: nowrap; }
  .asset-table-head { display: none; }
  .asset-table-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 6px; }
  .tx-table-head { display: none; }
  .tx-table-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 6px; }
  .balance-card { padding: 20px; }
  .balance-amount .num { font-size: 28px; }
  .profile-card { flex-wrap: nowrap; align-items: flex-start; padding: 20px; }
  .profile-avatar { width: 44px; height: 44px; font-size: 20px; }
  .profile-meta { flex-direction: column; gap: 6px; }
}