:root {
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-top-buffer: max(0px, var(--safe-top));
  --bg-a: #0e1418;
  --bg-b: #151b20;
  --active-bg: #0b0b0b;
  --card: rgba(20, 27, 32, 0.92);
  --text: #eef3f6;
  --muted: #a9b3bc;
  --accent: #ff4545;
  --accent-rgb: 255, 69, 69;
  --line: rgba(var(--accent-rgb), 0.5);
  --accent-2: #ffb0b0;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --sidebar-w: clamp(220px, 22vw, 250px);
  --outline-red-soft: rgba(var(--accent-rgb), 0.24);
  --outline-red-glow: rgba(var(--accent-rgb), 0.2);
  --topbar-h: calc(61px + var(--safe-top-buffer));
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  line-height: 1.55;
  background-color: var(--active-bg);
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.11) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.6));
  background-size: 24px 24px, 24px 24px, 100% 100%;
  background-attachment: fixed;
}

body.modal-open {
  overflow: hidden;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  padding-top: var(--safe-top-buffer);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 16, 21, 0.84);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 0 1px var(--outline-red-soft), 0 0 18px var(--outline-red-glow);
}

.topbar-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
}

.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.92rem;
  color: #ffd2d2;
  min-width: 0;
}

.brand-main {
  color: #ffd2d2;
  white-space: nowrap;
}

.brand-sub {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.topbar-logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  display: inline-block;
  background: transparent;
  border: 0;
}

.topbar-right {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.topbar-conn {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: #aeb9c6;
}

.topbar-conn-state {
  margin-left: 4px;
}

.topbar-conn-dot {
  display: none;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #64748b;
}

.topbar-conn-state.is-connected {
  color: #22c55e;
}

.topbar-conn-state.is-disconnected {
  color: #ef4444;
}

.topbar-conn-state.is-connected + .topbar-conn-dot {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}

.topbar-conn-state.is-disconnected + .topbar-conn-dot {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.18);
}

.lang-menu {
  position: relative;
}

.lang-menu summary {
  list-style: none;
}

.lang-menu summary::marker {
  content: "";
}

.lang-menu summary::-webkit-details-marker {
  display: none;
}

.lang-trigger {
  border: 1px solid rgba(var(--accent-rgb), 0.38);
  border-radius: 16px;
  padding: 0.3rem 0.72rem;
  background: rgba(var(--accent-rgb), 0.06);
  color: #d2dae3;
  font-size: 0.84rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  cursor: pointer;
  user-select: none;
}

.lang-menu[open] .lang-trigger {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.6);
}

.lang-flag {
  font-size: 0.95rem;
}

.lang-text {
  line-height: 1;
}

.lang-caret {
  font-size: 0.82rem;
  color: #aab5c1;
}

.lang-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 190px;
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: rgba(8, 12, 17, 0.96);
  box-shadow: 0 0 0 1px var(--outline-red-soft), 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 60;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--muted);
  white-space: nowrap;
}

.lang-option:hover,
.lang-option.is-active {
  border-color: var(--line);
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.1);
}

.lang-option-flag {
  font-size: 0.95rem;
}

.lang-option-label {
  font-size: 0.86rem;
}

.lang-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: rgba(var(--accent-rgb), 0.06);
  transition: background 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.lang-pill:hover {
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.12);
}

.lang-pill.is-active {
  color: #fff;
  background: rgba(var(--accent-rgb), 0.25);
  box-shadow: 0 0 0 1px var(--outline-red-soft), 0 0 14px var(--outline-red-glow);
}

.top-link {
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 0.4rem 0.66rem;
  color: var(--muted);
  font-size: 0.9rem;
  background: transparent;
}

.top-inline-form,
.side-inline-form {
  margin: 0;
}

.top-inline-form {
  display: inline-flex;
}

.top-logout {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(var(--accent-rgb), 0.09);
  color: #ffd2d2;
  font-weight: 600;
  cursor: pointer;
}

.top-logout:hover,
.top-logout:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.16);
  color: #fff;
  outline: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 36px;
  line-height: 1;
  background: rgba(17, 24, 39, 0.88);
  border-color: var(--line);
}

.nav-toggle-lines {
  position: relative;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: #e5e7eb;
  display: inline-block;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: #e5e7eb;
}

.nav-toggle-lines::before {
  top: -5px;
}

.nav-toggle-lines::after {
  top: 5px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  padding-top: var(--topbar-h);
  border-right: 1px solid var(--line);
  background: rgba(12, 18, 23, 0.86);
  backdrop-filter: blur(6px);
  z-index: 25;
  overflow-y: auto;
  box-shadow: 0 0 0 1px var(--outline-red-soft), 0 0 18px var(--outline-red-glow);
}

.side-scroll {
  padding: 0 0.75rem 0.75rem;
  display: grid;
  gap: 0.65rem;
}

.side-group {
  display: grid;
  gap: 0.25rem;
}

.side-section-title {
  color: #fca5a5;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
}

.side-link {
  display: block;
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 0.44rem 0.6rem;
  color: var(--muted);
  font-size: 0.88rem;
  transition: border-color 120ms ease, color 120ms ease, background-color 120ms ease;
}

.side-balance {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0.2rem 0.6rem 0.35rem;
  margin: 0.5rem 0 0.35rem;
}

.side-balance-label {
  color: var(--accent-2);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.side-balance-value {
  margin-top: 0.2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  color: var(--text);
}

.side-link:hover,
.side-link:focus-visible,
.side-link.active {
  border-color: var(--line);
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.08);
  outline: none;
}

.has-wallet-nav > main {
  margin-left: var(--sidebar-w);
  width: calc(100% - var(--sidebar-w));
  min-height: calc(100vh - var(--topbar-h));
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

body:not(.has-wallet-nav) > main {
  margin-left: 0;
  width: 100%;
  min-height: calc(100vh - var(--topbar-h));
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.side-button {
  appearance: none;
  width: 100%;
  text-align: left;
  font: inherit;
  background: transparent;
  cursor: pointer;
}

.side-overlay {
  display: none;
}

.confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 16px;
}

.confirm-modal[hidden] {
  display: none;
}

.confirm-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 12, 0.72);
}

.confirm-modal__card {
  position: relative;
  z-index: 1;
  width: min(460px, calc(100vw - 24px));
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(12, 18, 24, 0.97);
  box-shadow: 0 0 0 1px var(--outline-red-soft), 0 20px 48px rgba(0, 0, 0, 0.45);
  padding: 16px;
}

.confirm-modal__title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.25;
}

.confirm-modal__text {
  margin: 8px 0 0;
  color: var(--muted);
}

.confirm-modal__actions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.confirm-modal__btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 40px;
}

.confirm-modal__btn.is-danger {
  border-color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.22);
  color: #fff;
}

.site-footer {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(var(--accent-rgb), 0.2);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.footer-line {
  display: inline;
}

.footer-line + .footer-line::before {
  content: ' \00B7 ';
}

.footer-link {
  color: #ffd4d4;
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.72);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: #fff;
  border-bottom-color: rgba(var(--accent-rgb), 1);
  outline: none;
}

@media (max-width: 1200px) {
  .nav-toggle {
    display: inline-flex;
  }

  .side-nav {
    width: min(86vw, 300px);
    transform: translateX(-102%);
    transition: transform 180ms ease;
    z-index: 40;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .side-nav {
    transform: translateX(0);
  }

  .side-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(6, 10, 14, 0.58);
    z-index: 35;
  }

  body.nav-open .side-overlay {
    display: block;
  }

  .has-wallet-nav > main {
    margin-left: 0;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .has-wallet-nav > main,
  body:not(.has-wallet-nav) > main {
    padding: 10px;
  }

  .topbar-inner {
    padding: 0.65rem 0.8rem;
  }

  .topbar-conn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 14px;
  }

  .topbar-conn-label,
  .topbar-conn-state {
    display: none;
  }

  .topbar-conn-dot {
    display: inline-block;
  }

  .topbar-brand {
    font-size: 0.84rem;
  }

  .topbar-logo {
    width: 26px;
    height: 26px;
  }

  .lang-text {
    display: none;
  }

  .top-logout {
    padding: 0.26rem 0.5rem;
    font-size: 0.78rem;
  }

  .confirm-modal__card {
    padding: 14px;
  }

  .confirm-modal__actions {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }

  .footer-line {
    display: block;
  }

  .footer-line + .footer-line::before {
    content: '';
  }
}

@media (max-width: 900px) {
  .topbar-inner {
    gap: 0.45rem;
    padding: 0.58rem 0.66rem;
  }

  .topbar-conn {
    font-size: 0.72rem;
  }

  .topbar-brand {
    gap: 0.42rem;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
  }

  .topbar-logo {
    width: 24px;
    height: 24px;
    border-radius: 7px;
  }

  .lang-trigger {
    padding: 0.24rem 0.5rem;
    border-radius: 11px;
    font-size: 0.78rem;
  }

  .lang-text {
    display: none;
  }

  .lang-dropdown {
    right: 0;
    min-width: 0;
    width: min(220px, calc(100vw - 18px));
    padding: 8px;
  }

  .lang-option {
    padding: 8px 9px;
  }
}

@media (max-width: 430px) {
  .topbar-brand {
    gap: 0.34rem;
    font-size: 0.74rem;
    letter-spacing: 0.02em;
  }

  .topbar-logo {
    width: 21px;
    height: 21px;
    border-radius: 6px;
  }

  .lang-trigger {
    padding: 0.2rem 0.42rem;
    font-size: 0.74rem;
  }
}