:root {
  --bg: #0f1420;
  --panel: #161c2c;
  --panel-2: #1d2436;
  --border: #2a3350;
  --text: #e7ebf5;
  --muted: #8b93ab;
  --accent: #4f8cff;
  --accent-2: #3fd39e;
  --danger: #ff6161;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  padding: 32px 24px 8px;
  text-align: center;
}
header h1 { margin: 0; font-size: 28px; letter-spacing: -0.02em; }
.subtitle { color: var(--muted); margin: 4px 0 0; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.panel-head h2 { margin: 0; font-size: 18px; }
.hint { color: var(--muted); font-size: 13px; margin: 0; }

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr:last-child td { border-bottom: none; }

.btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn + .btn { margin-left: 6px; }

input[type="text"], input[type="number"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 8px;
  font-size: 13px;
  width: 100%;
}

.cell-value { font-variant-numeric: tabular-nums; }
.money.positive { color: var(--accent-2); }
.money.negative { color: var(--danger); }

.actions-cell { white-space: nowrap; }

.banner {
  background: linear-gradient(90deg, #2a6b52, #1d2436);
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
  text-align: center;
}
.hidden { display: none; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal h3 { margin: 0 0 4px; }
.modal label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

form.edit-form { display: flex; flex-direction: column; gap: 6px; }