:root {
  --bg: #0b0e14;
  --panel: #141925;
  --panel-2: #1b2130;
  --border: #2a3346;
  --text: #e6ebf5;
  --muted: #8a96ad;
  --accent: #5b8cff;
  --accent-2: #38d39f;
  --danger: #ff6b6b;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #16203a 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  padding: 28px 18px 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  font-size: 26px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.brand h1 { font-size: 18px; margin: 0; letter-spacing: .2px; }
.brand .sub { margin: 2px 0 0; font-size: 12px; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.card-head h2 { font-size: 14px; margin: 0; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .6px; }

.status-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 0;
}
.status-row + .status-row { border-top: 1px solid var(--border); }
.label { color: var(--muted); font-size: 13px; }
.status code { font-size: 13px; color: var(--text); }

.pill {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: rgba(56,211,159,.12); color: var(--accent-2);
  border: 1px solid rgba(56,211,159,.3);
}
.pill.warn { background: rgba(255,107,107,.12); color: var(--danger); border-color: rgba(255,107,107,.3); }

.balances { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.bal {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
}
.bal .sym { font-weight: 600; }
.bal .amt { font-variant-numeric: tabular-nums; color: var(--text); }
.bal .name { color: var(--muted); font-size: 12px; margin-left: 8px; font-weight: 400; }

.hint { font-size: 12px; color: var(--muted); }

.faucet-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.faucet-btns .btn { flex: 1 1 140px; }

.swap-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
}
.swap-row .amount {
  flex: 1; min-width: 0; background: transparent; border: none; outline: none;
  color: var(--text); font-size: 22px; font-variant-numeric: tabular-nums;
}
.swap-row .amount::placeholder { color: var(--muted); }
.token-sel {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font: inherit; font-weight: 600; cursor: pointer;
}
.swap-sub {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--muted); margin: 6px 2px 0;
}
.swap-sub .amt, #balIn, #balOut { font-variant-numeric: tabular-nums; }
.link-btn {
  background: none; border: none; color: var(--accent);
  font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; padding: 0;
}
.link-btn:hover:not(:disabled) { text-decoration: underline; }
.link-btn:disabled { color: var(--muted); cursor: not-allowed; }

.swap-flip { display: flex; justify-content: center; margin: 6px 0; }
.swap-flip .btn { padding: 4px 12px; font-size: 16px; line-height: 1; }
.swap-meta { color: var(--muted); font-size: 12px; margin: 10px 2px; min-height: 16px; }
.swap-btn { width: 100%; margin-top: 4px; padding: 13px; }

.btn {
  font: inherit; font-size: 14px; font-weight: 600;
  border-radius: 10px; padding: 10px 16px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  cursor: pointer; transition: filter .15s ease, opacity .15s ease;
}
.btn:hover:not(:disabled) { filter: brightness(1.12); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { padding: 6px 10px; background: transparent; }

.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  max-width: 440px; width: calc(100% - 36px);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; font-size: 13px;
  box-shadow: 0 8px 30px rgba(0,0,0,.4);
}
.toast.err { border-color: rgba(255,107,107,.5); color: var(--danger); }
.toast.ok { border-color: rgba(56,211,159,.5); }
.toast-link { color: var(--accent); text-decoration: underline; font-weight: 600; white-space: nowrap; }

.foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 8px; }
.foot code, .status code, code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.hidden { display: none !important; }