:root {
  --ink: #1c2b24;
  --muted: #5c6f66;
  --leaf: #1f6b4a;
  --leaf-deep: #0f3d2c;
  --sand: #f3efe6;
  --card: rgba(255, 252, 247, 0.92);
  --line: rgba(28, 43, 36, 0.12);
  --ok: #1b7a4a;
  --bad: #a33b2b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--sand);
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(31, 107, 74, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(196, 154, 78, 0.2), transparent 50%),
    linear-gradient(180deg, #e8f0ea 0%, var(--sand) 45%, #ebe4d6 100%);
}

.shell {
  width: min(480px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
}

.brand h1 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 2.6rem);
  margin: 0.2rem 0 0.5rem;
  color: var(--leaf-deep);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--leaf);
}

.lede,
.meta {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.panel {
  margin-top: 1.25rem;
  padding: 1.25rem 1.35rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  backdrop-filter: blur(8px);
}

.panel.muted {
  font-size: 0.9rem;
  color: var(--muted);
}

.panel.muted code {
  font-size: 0.78rem;
  word-break: break-all;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.tab {
  flex: 1;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 0.55rem 0.75rem;
  font: inherit;
  cursor: pointer;
  color: var(--muted);
}

.tab.active {
  background: var(--leaf);
  border-color: var(--leaf);
  color: #fff;
  font-weight: 600;
}

.form {
  display: grid;
  gap: 0.75rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.form input {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: #fff;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--leaf);
  color: #fff;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.hidden {
  display: none !important;
}

.msg {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
}

.msg.ok {
  color: var(--ok);
}

.msg.bad {
  color: var(--bad);
}

.dash-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.dash-head h2 {
  margin: 0.15rem 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.45rem;
}

.balance-block {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(31, 107, 74, 0.1), rgba(196, 154, 78, 0.12));
  margin-bottom: 1rem;
}

.balance {
  margin: 0.2rem 0 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  color: var(--leaf-deep);
}

.ledger {
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.ledger h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.ledger ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ledger li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.ledger .amt {
  font-weight: 600;
  color: var(--ok);
}