:root {
  --bg: #f6f3ec;
  --panel: #ffffff;
  --text: #151515;
  --muted: #6f6a61;
  --line: #e5ddcf;
  --gold: #b9975b;
  --gold-dark: #8a6a32;
  --danger: #b33a3a;
  --success: #2d7a4f;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

body.dark {
  --bg: #0f0f0f;
  --panel: #181818;
  --text: #f4ead8;
  --muted: #b9aa8e;
  --line: #302a1f;
  --gold: #d5ad61;
  --gold-dark: #f0c978;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar, .panel-header.split, .top-actions, .field-row, .filters {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar {
  justify-content: space-between;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--gold-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.04em; }
h2 { margin-bottom: 6px; font-size: 22px; }
p { color: var(--muted); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.kpi-card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.kpi-card {
  padding: 22px;
}

.kpi-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
  font-size: 14px;
}

.kpi-card strong {
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.03em;
}

.kpi-card.highlight {
  border-color: var(--gold);
}

.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 18px;
}

.panel { padding: 22px; }
.panel-header { margin-bottom: 18px; }
.panel-header.split { justify-content: space-between; align-items: flex-start; }

form { display: grid; gap: 14px; }
.field-row { align-items: stretch; }
.field-row > label { flex: 1; }

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 14px;
  padding: 13px 14px;
  font-size: 15px;
  outline: none;
}

textarea { resize: vertical; }

.primary-btn, .secondary-btn, .icon-btn, .danger-btn {
  border: 0;
  border-radius: 14px;
  padding: 13px 16px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.primary-btn {
  background: var(--gold);
  color: #111;
}

.secondary-btn, .icon-btn {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
}

.icon-btn { width: 48px; height: 48px; }
.file-label { display: inline-flex; align-items: center; justify-content: center; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
th, td { text-align: left; padding: 14px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 13px; }
.right { text-align: right; }
.badge { padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.badge.income { background: rgba(45, 122, 79, 0.14); color: var(--success); }
.badge.expense { background: rgba(179, 58, 58, 0.14); color: var(--danger); }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.danger-btn { background: rgba(179, 58, 58, 0.12); color: var(--danger); padding: 9px 12px; }
.edit-btn { background: rgba(185, 151, 91, 0.16); color: var(--gold-dark); padding: 9px 12px; }
.empty { text-align: center; color: var(--muted); padding: 28px; }

@media (max-width: 980px) {
  .kpi-grid, .layout { grid-template-columns: 1fr 1fr; }
  .layout { display: block; }
  .form-panel { margin-bottom: 18px; }
}

@media (max-width: 680px) {
  .app { width: min(100% - 20px, 1400px); padding-top: 18px; }
  .topbar, .panel-header.split, .top-actions, .field-row, .filters { flex-direction: column; align-items: stretch; }
  .kpi-grid { grid-template-columns: 1fr; }
  .panel { padding: 16px; border-radius: 18px; }
  .top-actions { width: 100%; }
  .secondary-btn, .icon-btn { width: 100%; }
}