:root {
  color-scheme: dark;
  --bg: #080910;
  --surface: rgba(18, 20, 32, 0.78);
  --surface-strong: rgba(28, 31, 48, 0.92);
  --line: rgba(255, 255, 255, 0.11);
  --text: #f4f7fb;
  --muted: #9da7ba;
  --purple: #8c5cff;
  --pink: #ff4fb7;
  --cyan: #20d7d2;
  --green: #26d17c;
  --red: #ff5f6d;
  --amber: #ffc857;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 8%, rgba(140, 92, 255, 0.22), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(32, 215, 210, 0.16), transparent 28%),
    linear-gradient(180deg, #080910 0%, #10121d 48%, #07080e 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 14px max(18px, calc((100vw - 1180px) / 2));
  background: rgba(7, 8, 14, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 140px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #05060b;
  font-weight: 900;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy small {
  color: var(--muted);
  font-size: 11px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.main-nav a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.session-email {
  max-width: 160px;
  color: var(--muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mobile-menu-toggle {
  display: none;
}

.btn,
.segmented,
.icon-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  min-height: 40px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  font-weight: 700;
}

.btn:hover,
.segmented:hover,
.icon-button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--purple), var(--pink));
}

.btn-secondary {
  border-color: rgba(32, 215, 210, 0.45);
  background: rgba(32, 215, 210, 0.12);
}

.btn-ghost {
  background: transparent;
}

.full {
  width: 100%;
}

.icon-button {
  width: 40px;
  height: 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: center;
  min-height: 540px;
  padding: 54px 0 28px;
}

.hero-copy h1,
.page-title h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(36px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p,
.page-title p {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions,
.toolbar,
.form-actions,
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.market-ticker {
  display: grid;
  gap: 12px;
}

.panel,
.metric,
.table-panel,
.form-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel,
.form-panel {
  padding: 18px;
}

.metric {
  padding: 16px;
}

.metric small,
.eyebrow,
.label-muted {
  color: var(--muted);
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.section {
  padding: 26px 0;
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 14px;
}

.section-heading h2,
.panel h2,
.form-panel h2 {
  margin: 0;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid > *,
.hero > *,
.detail-layout > *,
.trade-layout > *,
.terminal-grid > * {
  min-width: 0;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.table-panel {
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.pair-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.coin-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #05060b;
  background: linear-gradient(135deg, var(--amber), var(--cyan));
  font-size: 12px;
  font-weight: 900;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

.neutral {
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.notice {
  border-left: 3px solid var(--cyan);
  padding: 12px 14px;
  background: rgba(32, 215, 210, 0.08);
  color: var(--muted);
}

.wallet-deposit-panel {
  display: grid;
  gap: 18px;
}

.wallet-withdrawal-panel {
  display: grid;
  gap: 18px;
}

.deposit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 18px;
  align-items: stretch;
}

.deposit-controls {
  display: grid;
  gap: 12px;
}

.deposit-address-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 8px 8px 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.deposit-address-box span {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, Liberation Mono, monospace;
  font-size: 13px;
  color: var(--text);
}

.deposit-rescan-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.deposit-rescan-form .btn {
  min-height: 44px;
}

.deposit-status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.deposit-status-grid span {
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.deposit-status-grid small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.deposit-status-grid strong {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.withdrawal-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.withdrawal-estimate-box {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.withdrawal-estimate-box span {
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.withdrawal-estimate-box small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.withdrawal-estimate-box strong {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.withdrawal-form .form-actions,
.withdrawal-form .notice,
.withdrawal-form .risk-note {
  grid-column: 1 / -1;
}

.deposit-qr-box {
  display: grid;
  place-items: center;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    rgba(0, 0, 0, 0.16);
}

.deposit-qr-box img {
  width: 160px;
  height: 160px;
  border-radius: 8px;
  background: #fff;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.18);
  outline: none;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.58);
}

.auth-panel {
  position: relative;
  width: min(430px, 100%);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.auth-close {
  position: absolute;
  top: 12px;
  right: 12px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 42px 0 14px;
}

.segmented.active,
.tab-button.active {
  border-color: var(--purple);
  background: rgba(140, 92, 255, 0.22);
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.cookie-banner {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: flex;
  gap: 16px;
  align-items: center;
  width: min(520px, calc(100vw - 36px));
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.cookie-banner p,
.site-footer p {
  margin: 6px 0 0;
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
  margin-top: 42px;
  padding: 28px max(18px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  background: rgba(7, 8, 14, 0.74);
}

.site-footer nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: end;
  color: var(--muted);
}

.risk-note {
  grid-column: 1 / -1;
  font-size: 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  transform: translateX(-50%);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.is-hidden {
  display: none !important;
}

.empty-state {
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .mobile-menu-toggle {
    display: inline-grid;
    place-items: center;
    justify-self: end;
  }

  .main-nav,
  .header-actions {
    display: none;
    grid-column: 1 / -1;
    justify-content: start;
  }

  .site-header.menu-open .main-nav,
  .site-header.menu-open .header-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .hero,
  .grid-2,
  .grid-3,
  .grid-4,
  .deposit-layout,
  .deposit-rescan-form,
  .deposit-status-grid,
  .withdrawal-form,
  .withdrawal-estimate-box {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 22px, 1180px);
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-copy h1,
  .page-title h1 {
    font-size: 38px;
  }

  .table-panel {
    overflow-x: auto;
  }

  .data-table {
    min-width: 680px;
  }

  .cookie-banner {
    align-items: stretch;
    flex-direction: column;
  }
}