:root {
  --green: #00964F;
  --green-dark: #007A40;
  --green-bg: #E4F4EC;
  --blue: #00668C;
  --blue-dark: #0B3D52;
  --navy: #0C2B3A;
  --navy-2: #10384C;
  --bg: #F2F5F7;
  --card: #FFFFFF;
  --text: #1B2B33;
  --text-2: #5B6E77;
  --line: #E1E8EC;
  --red: #C62828;
  --red-bg: #FDEBEC;
  --amber: #A66A00;
  --amber-bg: #FFF4DE;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(12, 43, 58, 0.08), 0 4px 14px rgba(12, 43, 58, 0.05);
  font-size: 15px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
#app { display: flex; min-height: 100vh; }

/* ---------- sidebar ---------- */
.sidebar {
  width: 236px; flex: 0 0 236px;
  background: var(--navy);
  color: #CFE2EA;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px 14px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.brand img { width: 42px; height: 42px; background: #fff; border-radius: 8px; padding: 3px; }
.brand-name { font-weight: 700; font-size: 1.05rem; color: #fff; letter-spacing: 0.2px; }
.brand-sub { font-size: 0.72rem; color: #8FB2C1; letter-spacing: 0.4px; text-transform: uppercase; }
#nav { flex: 1; overflow-y: auto; padding: 10px 10px 12px; }
.nav-cap { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1px; color: #6E93A4; margin: 16px 8px 4px; }
#nav a {
  display: flex; align-items: center; gap: 10px;
  color: #C4D8E2; text-decoration: none;
  padding: 8px 10px; border-radius: 8px; font-size: 0.92rem;
  margin-bottom: 2px;
}
#nav a .ic { width: 18px; text-align: center; opacity: 0.75; font-size: 0.95rem; }
#nav a:hover { background: rgba(255,255,255,0.07); color: #fff; }
#nav a.active { background: var(--green); color: #fff; font-weight: 600; }
#nav a.active .ic { opacity: 1; }
.sidebar-foot { padding: 12px 14px; border-top: 1px solid rgba(255,255,255,0.08); }
.foot-note { font-size: 0.7rem; color: #6E93A4; margin-top: 8px; }

/* ---------- topbar / main ---------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: 14px 26px; display: flex; align-items: center; gap: 12px;
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 1.15rem; font-weight: 700; }
.burger { display: none; background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--text); }
.badge-demo {
  margin-left: auto; font-size: 0.68rem; font-weight: 700; letter-spacing: 1.2px;
  color: var(--blue); border: 1.5px solid var(--blue); border-radius: 6px; padding: 3px 8px;
}
#view { padding: 24px 26px 60px; max-width: 1280px; width: 100%; }

/* ---------- cards / KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; border-top: 3px solid var(--green); }
.kpi.alt { border-top-color: var(--blue); }
.kpi.warn { border-top-color: var(--red); }
.kpi .kpi-label { font-size: 0.78rem; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.6px; }
.kpi .kpi-value { font-size: 1.7rem; font-weight: 700; margin-top: 4px; }
.kpi .kpi-sub { font-size: 0.78rem; color: var(--text-2); margin-top: 2px; }
.kpi.warn .kpi-value { color: var(--red); }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 20px; overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.card-head h2 { font-size: 0.98rem; font-weight: 700; }
.card-head .spacer { flex: 1; }
.card-body { padding: 16px 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.tbl th {
  text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--text-2); background: #F7FAFB; padding: 9px 12px; border-bottom: 1px solid var(--line);
  white-space: nowrap; position: sticky; top: 0;
}
.tbl td { padding: 9px 12px; border-bottom: 1px solid #EDF2F4; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: #F6FAF8; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl th.num { text-align: right; }
.tbl .strong { font-weight: 600; }
.tbl .muted { color: var(--text-2); font-size: 0.8rem; }
tr.row-low td { background: var(--red-bg); }
tr.row-low:hover td { background: #FBDFE1; }
tr.row-dup td { background: #E3F1FA; }
.tbl .code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; font-weight: 600; color: var(--blue-dark); }
.tfoot td { background: #F7FAFB; font-weight: 700; border-top: 2px solid var(--line); }

/* ---------- chips ---------- */
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.74rem; font-weight: 600; white-space: nowrap; }
.chip-green { background: var(--green-bg); color: var(--green-dark); }
.chip-red { background: var(--red-bg); color: var(--red); }
.chip-amber { background: var(--amber-bg); color: var(--amber); }
.chip-blue { background: #E3F1FA; color: var(--blue); }
.chip-gray { background: #EDF1F3; color: var(--text-2); }

/* ---------- buttons / forms ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--green); color: #fff; border: none; border-radius: 8px;
  padding: 8px 16px; font-size: 0.88rem; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--green-dark); }
.btn-blue { background: var(--blue); }
.btn-blue:hover { background: var(--blue-dark); }
.btn-outline { background: transparent; color: var(--green-dark); border: 1.5px solid var(--green); }
.btn-outline:hover { background: var(--green-bg); }
.btn-ghost { background: rgba(255,255,255,0.1); color: #C4D8E2; font-weight: 500; }
.btn-ghost:hover { background: rgba(255,255,255,0.18); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 0.8rem; }
.btn-link { background: none; border: none; color: var(--blue); font-weight: 600; cursor: pointer; font-size: 0.82rem; padding: 2px 4px; font-family: inherit; }
.btn-link:hover { text-decoration: underline; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.field { margin-bottom: 13px; }
.field label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-2); margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 8px 10px; border: 1.5px solid var(--line); border-radius: 8px;
  font-size: 0.9rem; font-family: inherit; background: #fff; color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.field .hint { font-size: 0.75rem; color: var(--text-2); margin-top: 4px; }
.field .hint.warn { color: var(--amber); font-weight: 600; }
.field .hint.err { color: var(--red); font-weight: 600; }
.frm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.frm-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.auto-box { background: #F4F8FA; border: 1px dashed #BFD3DC; border-radius: 8px; padding: 10px 12px; font-size: 0.82rem; color: var(--text-2); margin-bottom: 13px; }
.auto-box b { color: var(--text); }

/* ---------- toolbar ---------- */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .search { flex: 0 1 280px; padding: 8px 12px; border: 1.5px solid var(--line); border-radius: 8px; font-size: 0.88rem; font-family: inherit; }
.toolbar .search:focus { outline: none; border-color: var(--green); }
.toolbar .spacer { flex: 1; }

/* ---------- modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(12, 43, 58, 0.5);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 100; overflow-y: auto;
}
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 560px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.modal.wide { max-width: 860px; }
.modal-head { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { font-size: 1.02rem; }
.modal-close { margin-left: auto; background: none; border: none; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--text-2); }
.modal-body { padding: 18px 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }

/* ---------- toast ---------- */
#toast-root { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--navy); color: #fff; padding: 11px 18px; border-radius: 10px;
  box-shadow: var(--shadow); font-size: 0.88rem; animation: slide-in 0.25s ease;
  border-left: 4px solid var(--green);
}
@keyframes slide-in { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- empty state ---------- */
.empty { text-align: center; padding: 40px 20px; color: var(--text-2); }
.empty .big { font-size: 2rem; margin-bottom: 8px; opacity: 0.4; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .sidebar { position: fixed; left: -240px; transition: left 0.2s ease; z-index: 90; }
  .sidebar.open { left: 0; box-shadow: 0 0 40px rgba(0,0,0,0.4); }
  .burger { display: block; }
  #view { padding: 16px 14px 60px; }
  .frm-row, .frm-row-3 { grid-template-columns: 1fr; }
}