:root {
  --bg: #f4f5f7; --surface: #ffffff; --surface-2: #f8f9fb; --border: #e3e6eb; --border-strong: #cfd4dc;
  --text: #16202e; --text-2: #5b6675; --text-3: #8a94a3;
  --primary: #1f4fd6; --primary-hover: #1a43b6; --primary-soft: #e9efff;
  --accent: #e8432a; --accent-soft: #fdece8;
  --success: #158a4c; --success-soft: #e6f6ec; --warning: #b9700c; --warning-soft: #fff4e0; --danger: #c62828; --danger-soft: #fdeaea;
  --sidebar: #0f172a; --sidebar-2: #172033; --sidebar-text: #c7d0de; --sidebar-active: #1f2a44;
  --radius: 10px; --radius-sm: 7px; --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--font); font-size: 14px; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; line-height: 1.45; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 22px; } h2 { font-size: 17px; } h3 { font-size: 15px; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
.boot { padding: 40px; color: var(--text-2); }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.muted { color: var(--text-2); } .small { font-size: 12.5px; } .tiny { font-size: 11.5px; color: var(--text-3); }
.mono { font-family: var(--mono); font-size: 12.5px; }
.pos { color: var(--success); } .neg { color: var(--danger); }
.hidden { display: none !important; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---- Layout ------------------------------------------------------------ */
.layout { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }
.sidebar { background: var(--sidebar); color: var(--sidebar-text); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 11px; padding: 18px 18px 14px; color: #fff; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; font-weight: 800; font-size: 18px; color: #fff; letter-spacing: -.03em; }
.brand-name { font-weight: 700; font-size: 14.5px; line-height: 1.15; }
.brand-sub { font-size: 11px; color: var(--sidebar-text); opacity: .8; }
.nav { padding: 6px 10px 20px; flex: 1; }
.nav-group { margin-top: 14px; }
.nav-group-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #7d8aa0; padding: 6px 10px; font-weight: 600; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 7px; color: var(--sidebar-text); font-size: 13.5px; }
.nav-item:hover { background: var(--sidebar-2); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }
.nav-item .step { width: 20px; height: 20px; border-radius: 50%; background: #2a3650; color: #dbe3f0; font-size: 11px; display: grid; place-items: center; font-weight: 700; flex: none; }
.nav-item.active .step { background: var(--accent); color: #fff; }
.sidebar-user { padding: 14px 16px; border-top: 1px solid #22304a; display: flex; align-items: center; gap: 10px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: #2a3650; color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 12.5px; flex: none; }
.sidebar-user .name { color: #fff; font-weight: 600; font-size: 13px; line-height: 1.2; }
.sidebar-user .role { font-size: 11.5px; color: #93a0b5; }
.linkbtn { background: none; border: 0; color: #93a0b5; cursor: pointer; padding: 4px; font-size: 12.5px; }
.linkbtn:hover { color: #fff; }
.main { padding: 26px 32px 60px; min-width: 0; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-header .sub { color: var(--text-2); margin-top: 4px; max-width: 760px; }
.crumb { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; margin-bottom: 4px; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .nav { display: flex; flex-wrap: wrap; gap: 4px; } .nav-group { margin: 4px; } .main { padding: 18px 16px 40px; }
}

/* ---- Cards, KPI ---------------------------------------------------------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-head .hint { color: var(--text-2); font-size: 12.5px; margin-top: 2px; }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }
.card-foot { padding: 12px 18px; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--radius) var(--radius); }
.section-mark { display: inline-flex; align-items: center; gap: 8px; }
.section-mark .n { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { font-size: 12px; color: var(--text-2); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi .hint { font-size: 12px; color: var(--text-3); margin-top: 3px; }
.kpi.primary { background: var(--sidebar); border-color: var(--sidebar); color: #fff; } .kpi.primary .label { color: #a9b5c9; } .kpi.primary .hint { color: #8d9ab0; }
.kpi.accent { border-color: var(--accent); }
.formula { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.formula .op { color: var(--text-3); font-size: 18px; }
.formula .term { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 12px; min-width: 150px; }
.formula .term .l { font-size: 11.5px; color: var(--text-2); }
.formula .term .v { font-weight: 650; font-size: 15px; }
.formula .term.result { background: var(--primary-soft); border-color: #c8d6ff; }

/* ---- Table ------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--surface-2); line-height: 1.25; }
.tbl th.num, .tbl td.num { text-align: right; }
.tbl td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: #fafbfd; }
.tbl tr.inactive td { color: var(--text-3); }
.tbl tr.transfer td { background: #fffaf0; }
.tbl tr.transfer:hover td { background: #fff4dc; }
.tbl tfoot td { font-weight: 700; background: var(--surface-2); border-top: 2px solid var(--border-strong); }
.tbl td.rb { color: var(--text-3); width: 44px; font-variant-numeric: tabular-nums; }
.tbl .cell-input { width: 100%; min-width: 120px; }
.tbl tr.clickable { cursor: pointer; }

/* ---- Forms -------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field > label { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.field .hint { font-size: 12px; color: var(--text-3); }
.field .err { font-size: 12px; color: var(--danger); }
.input, select.input, textarea.input { width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 8px 10px; background: #fff; outline: none; transition: border-color .12s, box-shadow .12s; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,79,214,.15); }
.input:disabled, .input[readonly] { background: var(--surface-2); color: var(--text-2); }
.input.num { text-align: right; font-variant-numeric: tabular-nums; }
.input.invalid { border-color: var(--danger); }
.input.sm { padding: 5px 8px; font-size: 13px; }
textarea.input { min-height: 72px; resize: vertical; }
.input-suffix { display: flex; align-items: center; }
.input-suffix .input { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-suffix span { border: 1px solid var(--border-strong); border-left: 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 8px 10px; background: var(--surface-2); color: var(--text-2); font-size: 12.5px; white-space: nowrap; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.segmented { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.segmented button { border: 0; background: #fff; padding: 8px 14px; cursor: pointer; color: var(--text-2); font-weight: 600; }
.segmented button + button { border-left: 1px solid var(--border-strong); }
.segmented button.active { background: var(--primary); color: #fff; }

/* ---- Buttons ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border-strong); background: #fff; border-radius: var(--radius-sm); padding: 8px 13px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: background .12s, border-color .12s; }
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; } .btn.primary:hover { background: var(--primary-hover); }
.btn.danger { color: var(--danger); border-color: #f0c2c2; } .btn.danger:hover { background: var(--danger-soft); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--primary); } .btn.ghost:hover { background: var(--primary-soft); }
.btn.sm { padding: 5px 9px; font-size: 12.5px; }
.btn.icon { padding: 6px; }

/* ---- Badges, alerts, misc ------------------------------------------------ */
.badge { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); white-space: nowrap; }
.badge.success { background: var(--success-soft); color: var(--success); border-color: #bfe7cf; }
.badge.warning { background: var(--warning-soft); color: var(--warning); border-color: #f2d9a6; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: #f3bcbc; }
.badge.info { background: var(--primary-soft); color: var(--primary); border-color: #c8d6ff; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: #f6c4bb; }
.alert { padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid; font-size: 13px; }
.alert.danger { background: var(--danger-soft); border-color: #f3bcbc; color: #8f1d1d; }
.alert.warning { background: var(--warning-soft); border-color: #f2d9a6; color: #7a4a06; }
.alert.info { background: var(--primary-soft); border-color: #c8d6ff; color: #1b3a97; }
.alert.success { background: var(--success-soft); border-color: #bfe7cf; color: #0e5c32; }
.empty { padding: 36px 20px; text-align: center; color: var(--text-2); }
.empty strong { display: block; color: var(--text); margin-bottom: 4px; }
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--border-strong); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { padding: 40px; display: flex; align-items: center; gap: 10px; color: var(--text-2); }
.toolbar { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.toolbar .field { min-width: 160px; }
.dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.dl dt { color: var(--text-2); } .dl dd { margin: 0; }
.steps { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.steps a { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); font-size: 13px; }
.steps a.active { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.steps a .n { width: 18px; height: 18px; border-radius: 50%; background: var(--border); font-size: 11px; display: grid; place-items: center; font-weight: 700; }
.steps a.active .n { background: var(--primary); color: #fff; }

/* ---- Modal, toast -------------------------------------------------------- */
.modal-back { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: grid; place-items: center; z-index: 50; padding: 20px; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 640px; max-height: 92vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal.wide { max-width: 900px; }
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; background: var(--surface-2); border-radius: 0 0 12px 12px; }
#toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: var(--sidebar); color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.2); font-size: 13px; max-width: 380px; animation: fadein .15s ease-out; }
.toast.danger { background: var(--danger); } .toast.success { background: var(--success); }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } }

/* ---- Login -------------------------------------------------------------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, #0f172a 0%, #1b2742 60%, #22304d 100%); padding: 20px; }
.login { background: #fff; border-radius: 14px; padding: 32px; width: 100%; max-width: 400px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.login .brand { padding: 0 0 20px; color: var(--text); }
.login .brand-sub { color: var(--text-2); }

/* ---- Home --------------------------------------------------------------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); display: block; color: var(--text); }
.tile:hover { border-color: var(--primary); text-decoration: none; }
.tile .t { font-weight: 650; display: flex; align-items: center; gap: 8px; }
.tile .d { color: var(--text-2); font-size: 12.5px; margin-top: 6px; }
.tile .n { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); color: #fff; font-size: 12px; display: grid; place-items: center; font-weight: 700; }
@media print { .sidebar, .page-header .actions, .btn { display: none !important; } .layout { grid-template-columns: 1fr; } }

.nowrap { white-space: nowrap; }