:root {
  --color-bg: #0e1116;
  --color-surface: #151922;
  --color-surface-2: #1b212c;
  --color-border: #2a313e;
  --color-border-strong: #3a4452;
  --color-text: #e9ecf1;
  --color-text-secondary: #aab2c0;
  --color-text-muted: #717d8e;
  --color-accent: #4f7cff;
  --color-accent-bg: rgba(79, 124, 255, 0.12);
  --color-accent-hover: #3d68e8;
  --color-success: #2fb787;
  --color-success-bg: rgba(47, 183, 135, 0.12);
  --color-danger: #e8607a;
  --color-danger-bg: rgba(232, 96, 122, 0.12);
  --color-warning: #d99a3d;
  --color-warning-bg: rgba(217, 154, 61, 0.12);
  --radius: 8px;
  --radius-lg: 14px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

/* ── App shell ── */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: 18px 0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-logo {
  padding: 0 18px 18px;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 10px;
}
.sidebar-logo span { display: block; color: var(--color-text-muted); font-weight: 400; font-size: 11px; margin-top: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-left: 2px solid transparent;
  cursor: pointer;
}
.nav-item:hover { color: var(--color-text); background: var(--color-bg); }
.nav-item.active { color: var(--color-accent); border-left-color: var(--color-accent); background: var(--color-accent-bg); }

.main-content { flex: 1; padding: 28px 32px; max-width: 1280px; }

/* ── Topbar ── */
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 19px; font-weight: 600; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface-2); color: var(--color-text);
  font-size: 13px; cursor: pointer; font-family: var(--font-sans);
}
.btn:hover { background: var(--color-surface); }
.btn-accent { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-hover); }
.btn-sm { padding: 5px 11px; font-size: 12px; }

/* ── KPI cards ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; }
.kpi { background: var(--color-surface); border-radius: var(--radius-lg); padding: 16px 18px; }
.kpi-label { font-size: 11px; color: var(--color-text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .04em; }
.kpi-val { font-size: 24px; font-weight: 600; }
.kpi-val.green { color: var(--color-success); }
.kpi-val.red { color: var(--color-danger); }
.kpi-val.blue { color: var(--color-accent); }
.kpi-val.amber { color: var(--color-warning); }
.kpi-sub { font-size: 11px; color: var(--color-text-muted); margin-top: 4px; }

/* ── Panels & tables ── */
.panel { background: var(--color-surface); border-radius: var(--radius-lg); margin-bottom: 20px; overflow: hidden; }
.panel-header { padding: 14px 18px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; }
.panel-title { font-size: 13px; font-weight: 600; }
.panel-body { padding: 18px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .04em; padding: 0 12px 10px; }
td { padding: 10px 12px; border-top: 1px solid var(--color-border); }
tr:hover td { background: var(--color-surface-2); }

/* ── Tags / badges ── */
.tag { display: inline-flex; padding: 3px 9px; border-radius: 99px; font-size: 11px; font-weight: 500; }
.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 99px; font-size: 11px; font-weight: 500; }
.badge-green { background: var(--color-success-bg); color: var(--color-success); }
.badge-amber { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-red { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-blue { background: var(--color-accent-bg); color: var(--color-accent); }

.amount-pos { color: var(--color-success); font-weight: 500; }
.amount-neg { color: var(--color-danger); }

/* ── Forms ── */
input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 9px 12px; border-radius: var(--radius);
  border: 1px solid var(--color-border-strong); background: var(--color-bg);
  color: var(--color-text); font-size: 13px; font-family: var(--font-sans);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); }
label { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 5px; display: block; }
.field-wrap { margin-bottom: 14px; }

/* ── Import dropzone ── */
.dropzone {
  border: 1.5px dashed var(--color-border-strong); border-radius: var(--radius-lg);
  padding: 36px; text-align: center; color: var(--color-text-muted);
  background: var(--color-surface); cursor: pointer; transition: all .15s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-bg); }
.dropzone-icon { font-size: 32px; margin-bottom: 10px; }
.dropzone-title { font-size: 14px; font-weight: 500; color: var(--color-text); margin-bottom: 4px; }

/* ── Filters bar ── */
.filters-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters-bar select, .filters-bar input { width: auto; min-width: 140px; }

/* ── Login ── */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--color-bg); }
.login-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: 36px 32px; width: 360px; }
.login-logo { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.login-sub { font-size: 12px; color: var(--color-text-muted); margin-bottom: 28px; }
.login-error { background: var(--color-danger-bg); color: var(--color-danger); padding: 9px 12px; border-radius: var(--radius); font-size: 12px; margin-bottom: 16px; }

/* ── Comment / editable cells ── */
.editable-comment { cursor: pointer; color: var(--color-text-muted); font-style: italic; }
.editable-comment.has-value { color: var(--color-text-secondary); font-style: normal; }

/* ── Pagination ── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 16px; }

/* ── Utility ── */
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: 12px; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 820px) {
  .sidebar { display: none; }
  .main-content { padding: 18px; }
}

/* ── Editable tenant cells ── */
.editable { cursor: pointer; padding: 2px 4px; border-radius: 4px; border: 0.5px solid transparent; transition: border-color .15s; }
.editable:hover { border-color: var(--color-border-strong); background: var(--color-surface-1); }