:root {
  --bg: #0f1410;
  --card: #1a221c;
  --border: #2a352d;
  --text: #e8efe9;
  --muted: #8ba091;
  --accent: #34c77b;
  --warn: #e8b64c;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.45 -apple-system, system-ui, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
.hidden { display: none !important; }
.error { color: #e86c6c; font-size: 0.85rem; margin-top: 8px; }

#auth-gate, #profile-gate { display: grid; place-items: center; min-height: 100dvh; }
#auth-form, .gate-card { display: grid; gap: 12px; width: min(320px, 90vw); }
#profile-panel {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(0, 0, 0, 0.6); z-index: 10;
}
#profile-panel .gate-card { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.field-label { color: var(--muted); font-size: 0.85rem; }
button.ghost { background: transparent; color: var(--muted); }
.profile-choice { padding: 16px; font-size: 1.1rem; font-weight: 600; }
#profile-btn {
  border-radius: 50%; width: 38px; height: 38px; padding: 0;
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  background: var(--accent); border-color: var(--accent); color: #062012;
}
.owner-badge {
  display: inline-block; background: #2d3a52; color: #9db8e8;
  border-radius: 6px; padding: 1px 6px; font-size: 0.75rem; font-weight: 600;
  margin-right: 6px; vertical-align: middle;
}
.empty { color: var(--muted); text-align: center; padding: 30px 0; }
#refresh-indicator {
  height: 0; overflow: hidden; text-align: center;
  color: var(--accent); font-size: 0.85rem;
  transition: height 0.15s ease; line-height: 40px;
}
.version { color: var(--muted); font-size: 0.75rem; text-align: center; }
#auth-form p { color: var(--muted); font-size: 0.9rem; }

main { max-width: 560px; margin: 0 auto; padding: 16px; }
header { display: flex; align-items: center; gap: 12px; padding: 12px 0 16px; }
h1 { font-size: 1.4rem; }
#today-total { color: var(--accent); font-weight: 600; margin-left: auto; }

input, select, button {
  font: inherit; color: var(--text);
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px;
}
button { cursor: pointer; }
button:active { opacity: 0.8; }

#add-form { display: flex; gap: 8px; margin-bottom: 14px; }
#add-form #amount { width: 100px; }
#add-form #merchant { flex: 1; min-width: 0; }
#add-form button { background: var(--accent); border-color: var(--accent); color: #062012; font-weight: 600; }

#owed-banner {
  background: #2a2410; border: 1px solid #4a3f1a; color: var(--warn);
  border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; font-size: 0.95rem;
}

.day-group { margin-bottom: 18px; }
.day-header {
  display: flex; justify-content: space-between;
  color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 6px 2px; border-bottom: 1px solid var(--border);
}
.expense { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; padding: 10px 2px; border-bottom: 1px solid var(--border); }
.expense .merchant { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.expense .amount { font-variant-numeric: tabular-nums; font-weight: 600; }
.expense .meta { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.expense select { padding: 4px 8px; font-size: 0.85rem; background: transparent; }
.expense select.uncat { border-color: var(--warn); color: var(--warn); }
.expense .shared-label { color: var(--muted); display: flex; align-items: center; gap: 4px; }
.expense .owed { color: var(--warn); }
.expense .delete { margin-left: auto; background: none; border: none; color: var(--muted); font-size: 1rem; padding: 2px 6px; }

footer { padding: 20px 0 40px; text-align: center; }
#push-btn { background: var(--card); }