:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --fg: #111;
  --muted: #666;
  --border: #ddd;
  --accent: #2d3a6b;
  --error: #b00020;
  --ok: #1f6b3a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111;
    --fg: #eee;
    --muted: #999;
    --border: #333;
    --accent: #88a;
    --error: #ff7676;
    --ok: #6fcf97;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

h1 { margin: 0 0 6px; font-size: 22px; }
.subtitle { margin: 0 0 24px; color: var(--muted); }
.note { margin: 16px 0 24px; color: var(--muted); font-size: 14px; }

label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--muted);
}
input[type=email] {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  margin-bottom: 16px;
}
button {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  font-weight: 500;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: not-allowed; }

.status { margin-top: 16px; font-size: 14px; min-height: 1.2em; }
.status.error { color: var(--error); }
.status.ok { color: var(--ok); }
.error { color: var(--error); }
.muted { color: var(--muted); }

/* ── dashboard layout ─────────────────────────────────────────── */
body.dashboard {
  display: block;
  padding: 0;
}
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.dashboard-header h1 { font-size: 16px; margin: 0; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-right .muted { font-size: 14px; }
button.ghost {
  width: auto;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 6px 10px;
  font-size: 13px;
}
.dashboard-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.dashboard-main .card { max-width: none; padding: 24px; }
.dashboard-main h2 { margin: 0 0 4px; font-size: 18px; }

/* Inline row form (email/wallet lookup) */
.row-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.row-form input[type=text],
.row-form input[type=number] {
  flex: 1;
  width: auto;
  margin: 0;
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
}
.row-form button {
  width: auto;
  padding: 10px 16px;
}
.rate-current {
  margin-top: 12px;
  font-size: 14px;
}

/* Match cards */
.match {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.match-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.match-email { font-weight: 600; }
.match-wallet { font-family: ui-monospace, SFMono-Regular, monospace; font-size: 12px; word-break: break-all; }
.match-balance { font-weight: 600; white-space: nowrap; }

.grant-form {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 140px 1fr auto;
  grid-template-areas:
    "amount note button"
    "status status status";
  gap: 8px 12px;
  align-items: end;
}
.grant-form label { margin: 0; }
.grant-form label:first-of-type { grid-area: amount; }
.grant-form .note-label { grid-area: note; }
.grant-form button {
  grid-area: button;
  width: auto;
  padding: 10px 14px;
}
.grant-form .status { grid-area: status; margin-top: 4px; }
.grant-form input[type=number],
.grant-form input[type=text] {
  width: 100%;
  margin: 4px 0 0;
  padding: 8px 10px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--fg);
}

/* Grants table */
.grants-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 14px;
}
.grants-table th, .grants-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.grants-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.grants-table td .muted {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
  word-break: break-all;
}