:root {
  --bg: #eef2f5;
  --panel: #ffffff;
  --ink: #21364a;
  --muted: #64748b;
  --line: #d8e1ea;
  --accent: #087f8c;
  --danger: #b42318;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
button, input, select, textarea { font: inherit; }
.shell { min-height: 100vh; }
.hidden { display: none !important; }
.login-panel {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-form {
  width: min(420px, 100%);
  display: grid;
  gap: 16px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(30, 45, 62, .12);
}
.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 800;
}
h1, h2 { margin: 0; }
label { display: grid; gap: 6px; }
label span { color: var(--muted); font-size: 13px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: #fff;
}
textarea {
  min-height: 94px;
  resize: vertical;
}
button {
  border: 0;
  border-radius: 8px;
  padding: 12px 16px;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  font-weight: 800;
}
.error { color: var(--danger); min-height: 18px; margin: 0; }
.dashboard {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 22px;
}
.topbar, .section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.actions, .tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.actions button, .tabs button {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.actions #backDashboardBtn {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tabs button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 22px 0;
}
.action-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
  margin: 0 0 22px;
}
.metric {
  background: linear-gradient(135deg, #087f8c, #11a0a8);
  border: 0;
  border-radius: 8px;
  padding: 16px;
  text-align: left;
  color: #fff;
  min-height: 104px;
}
.metric:nth-child(2) { background: linear-gradient(135deg, #2563eb, #38bdf8); }
.metric:nth-child(3) { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.metric:nth-child(4) { background: linear-gradient(135deg, #059669, #34d399); }
.metric:nth-child(5) { background: linear-gradient(135deg, #d97706, #f59e0b); }
.metric:nth-child(6) { background: linear-gradient(135deg, #dc2626, #fb7185); }
.metric:nth-child(7) { background: linear-gradient(135deg, #334155, #64748b); }
.action-metric {
  min-height: 104px;
}
.expense-metric { background: linear-gradient(135deg, #dc2626, #fb7185); }
.finance-metric { background: linear-gradient(135deg, #334155, #64748b); }
.deleted-metric { background: linear-gradient(135deg, #7f1d1d, #ef4444); }
.metric span { display: block; color: rgba(255,255,255,.86); font-size: 12px; font-weight: 800; }
.metric strong { display: block; margin-top: 8px; font-size: 24px; }
.table-panel {
  margin-top: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.report-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}
.report-actions input,
.report-actions select {
  width: auto;
  min-width: 136px;
  padding: 10px 12px;
}
.report-actions button {
  padding: 10px 12px;
}
.table-wrap { overflow: auto; margin-top: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
.compact-table {
  min-width: 620px;
}
th, td {
  text-align: left;
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.finance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.finance-card {
  display: grid;
  gap: 8px;
  text-align: left;
  color: var(--ink);
  background: #f8fbfd;
  border: 1px solid var(--line);
}
.finance-card span {
  font-size: 15px;
}
.finance-card strong {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}
.finance-report {
  margin-top: 16px;
}
.expense-summary-grid .finance-card:nth-child(1) { background: #fff5f5; border-color: #fecdd3; }
.expense-summary-grid .finance-card:nth-child(2) { background: #f8fbff; border-color: #bfdbfe; }
.expense-summary-grid .finance-card:nth-child(3) { background: #f8fff8; border-color: #bbf7d0; }
.inventory-summary-grid .finance-card:nth-child(1) { background: #ecfeff; border-color: #a5f3fc; }
.inventory-summary-grid .finance-card:nth-child(2) { background: #f0fdf4; border-color: #bbf7d0; }
.inventory-summary-grid .finance-card:nth-child(3) { background: #fffbeb; border-color: #fde68a; }
.inventory-summary-grid .finance-card:nth-child(4) { background: #f5f3ff; border-color: #ddd6fe; }
.inventory-summary-grid .finance-card:nth-child(5) { background: #fff1f2; border-color: #fecdd3; }
.finance-report h3 {
  margin: 0 0 10px;
}
.branch-create-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}
.branch-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.branch-card {
  display: grid;
  gap: 8px;
  min-height: 132px;
  text-align: left;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  color: #fff;
  border-radius: 8px;
  padding: 16px;
}
.branch-card:nth-child(2n) { background: linear-gradient(135deg, #1d4ed8, #38bdf8); }
.branch-card:nth-child(3n) { background: linear-gradient(135deg, #7c2d12, #f97316); }
.branch-card span {
  font-size: 15px;
  font-weight: 900;
}
.branch-card strong {
  font-size: 26px;
}
.branch-card small {
  color: rgba(255,255,255,.86);
  line-height: 1.4;
}
.branch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.branch-actions button {
  background: rgba(255,255,255,.95);
  color: var(--ink);
  padding: 9px 10px;
}
.branch-actions button.danger {
  color: #fff;
  background: var(--danger);
}
.branch-actions button.warning {
  color: #fff;
  background: #b45309;
}
.small-btn {
  padding: 7px 9px;
}
.muted-text {
  color: var(--muted);
  font-weight: 800;
}
.setup-panel {
  padding: 14px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  margin-bottom: 16px;
}
.setup-panel h3 {
  margin: 0 0 6px;
}
.setup-panel p {
  margin: 0 0 12px;
  color: var(--muted);
}
.setup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.copy-setup-btn {
  margin-top: 12px;
}
.copy-setup-btn.secondary {
  margin-left: 8px;
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line);
}
@media (max-width: 900px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .action-card-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .report-actions { justify-content: flex-start; }
  .branch-create-form { grid-template-columns: 1fr; }
  .setup-grid { grid-template-columns: 1fr; }
}