:root {
  --bg: #f4efe6;
  --card: rgba(255, 251, 245, 0.94);
  --line: rgba(54, 42, 28, 0.12);
  --text: #231b13;
  --muted: #6d6253;
  --accent: #8c4d18;
  --accent-strong: #64330d;
  --ok: #26633d;
  --danger: #8f2832;
  --shadow: 0 18px 42px rgba(67, 39, 14, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(228, 195, 149, 0.55), transparent 28%),
    linear-gradient(180deg, #f9f4eb, #efe5d3);
}
h1, h2, strong { margin: 0; font-family: Georgia, serif; }
button, input, select { font: inherit; }
button {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  color: #fff8f2;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  font-weight: 700;
}
input, select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.88);
}
.app-shell {
  max-width: 560px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  gap: 1rem;
}
.hero-card, .login-card, .registration-card, .panel, .balance-card, .metric-card, .txn-card, .card-item, .profile-grid {
  background: var(--card);
  border: 1px solid rgba(54,42,28,0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-card, .login-card, .registration-card, .panel { padding: 1.1rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.74rem; color: var(--accent); margin-bottom: 0.35rem; font-weight: 700; }
.muted, .hint, .label { color: var(--muted); }
.stack { display: grid; gap: 0.75rem; }
.stack label { display: grid; gap: 0.4rem; color: var(--muted); }
.registration-card details > summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 800;
  font-size: 1.05rem;
}
.registration-intro { display: grid; gap: 0.4rem; margin: 1rem 0; }
.terms-check { grid-template-columns: auto 1fr; align-items: start; }
.terms-check input { width: auto; margin-top: 0.2rem; }
.form-status { min-height: 1.4rem; margin: 0; color: #37645a; font-weight: 700; }
.form-status.error { color: #a12d2d; }
button:disabled { cursor: wait; opacity: 0.7; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.balance-card {
  grid-column: 1 / -1;
  padding: 1.1rem;
  display: grid;
  gap: 0.5rem;
}
#balance-value { font-size: 2.1rem; }
.metric-card {
  padding: 0.95rem;
  min-height: 120px;
  display: grid;
  align-content: space-between;
}
.metric-card strong { font-size: 1.35rem; }
.session-box, .panel-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.ghost {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid var(--line);
}
.pill, .status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  background: rgba(140,77,24,0.1);
  color: var(--accent-strong);
}
.status.active { background: rgba(38,99,61,0.12); color: var(--ok); }
.status.blocked, .status.inactive { background: rgba(143,40,50,0.12); color: var(--danger); }
.profile-grid, .txn-card, .card-item {
  padding: 0.95rem;
}
.profile-grid {
  display: grid;
  gap: 0.55rem;
}
.txn-card, .card-item {
  display: grid;
  gap: 0.35rem;
}
.empty {
  padding: 1rem;
  border-radius: 18px;
  border: 1px dashed rgba(54,42,28,0.18);
  color: var(--muted);
  background: rgba(255,255,255,0.45);
}
.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: 320px;
  background: rgba(31, 23, 15, 0.94);
  color: #fff8f2;
  padding: 0.95rem 1rem;
  border-radius: 18px;
}
.hidden { display: none; }