:root {
  --bg: #f5f6f2;
  --surface: #ffffff;
  --surface-soft: #f0f3ed;
  --ink: #1d2420;
  --muted: #68746c;
  --line: #d9ded5;
  --line-strong: #8b988d;
  --green: #2d6f4c;
  --green-soft: #e6f2ea;
  --amber: #9a6a16;
  --amber-soft: #fbf0d9;
  --red: #9d3f34;
  --red-soft: #f7e4e1;
  --violet: #5d587f;
  --shadow: 0 1px 2px rgba(31, 42, 35, .08), 0 8px 28px rgba(31, 42, 35, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.35;
}

body.modal-open {
  overflow: hidden;
}

button, input, select, textarea {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #fbfcf8;
  padding: 18px 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 8px 18px;
  border-bottom: 1px solid var(--line);
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 15px;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 4px;
  margin-top: 16px;
}

.nav-item {
  height: 38px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #36413a;
  text-align: left;
  padding: 0 12px;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--surface-soft);
}

.nav-item.active {
  color: var(--green);
  background: var(--green-soft);
  font-weight: 700;
}

.main {
  min-width: 0;
  padding: 20px 24px 38px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

h1, h2, h3, p { margin: 0; }

h1 {
  font-size: 24px;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
  letter-spacing: 0;
}

h3 {
  font-size: 15px;
}

.topbar p,
.section-head span,
.invoice-create p,
.panel-head p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

.tool-button {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.tool-button:hover {
  border-color: var(--green);
}

.tool-button.primary {
  background: var(--green);
  border-color: var(--green);
  color: white;
}

.tool-button:disabled {
  opacity: .6;
  cursor: wait;
}

.notice {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: 13px;
}

.notice.ok {
  border-color: #b7d6c1;
  background: var(--green-soft);
}

.notice.error {
  border-color: #e3b8b2;
  background: var(--red-soft);
}

.section {
  display: none;
}

.section.active {
  display: grid;
  gap: 16px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.sector-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.sector-card {
  min-height: 150px;
  padding: 12px;
  display: grid;
  align-content: space-between;
  gap: 10px;
}

.sector-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.sector-title {
  font-size: 13px;
  color: var(--muted);
}

.sector-headline {
  margin-top: 5px;
  font-weight: 800;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.metric-list {
  display: grid;
  gap: 5px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  min-width: 0;
}

.metric-row strong {
  color: var(--ink);
  text-align: right;
  overflow-wrap: anywhere;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 0 8px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.status-pill.warning {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-pill.danger {
  color: var(--red);
  background: var(--red-soft);
}

.status-pill.muted {
  color: var(--violet);
  background: #eeedf6;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
  gap: 14px;
}

.panel {
  padding: 14px;
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-actions,
.modal-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.report-box {
  min-height: 260px;
  max-height: 620px;
  overflow: auto;
  white-space: pre-wrap;
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.report-box.compact {
  min-height: 120px;
  max-height: 240px;
}

.kpi-list {
  display: grid;
  gap: 8px;
}

.kpi-list.wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kpi-item {
  display: grid;
  gap: 4px;
  border-left: 3px solid var(--line-strong);
  background: #fafbf8;
  padding: 9px 10px;
}

.kpi-item strong {
  font-size: 13px;
}

.kpi-item span {
  color: var(--muted);
  font-size: 12px;
}

.table-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.table-wrap {
  overflow: auto;
  max-height: 560px;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

#section-invoices table {
  min-width: 560px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
  text-align: left;
  font-size: 12px;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: #f8faf5;
  font-weight: 800;
  z-index: 1;
}

td {
  color: #354139;
}

td a {
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

.invoice-create {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.invoice-create form {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: min(100%, 420px);
}

.invoice-create input {
  width: 150px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 0 11px;
  background: white;
}

.invoice-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 370px);
  gap: 14px;
}

.invoice-manual-form {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.form-grid label,
.invoice-line-row label {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.form-grid label span,
.invoice-line-row label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.form-grid .wide {
  grid-column: span 3;
}

.form-grid input,
.form-grid select,
.form-grid textarea,
.invoice-line-row input,
.invoice-line-row select {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: white;
  color: var(--ink);
  padding: 0 10px;
}

.form-grid textarea {
  min-height: 72px;
  padding: 9px 10px;
  resize: vertical;
}

.client-summary {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 7px;
  background: #fafbf8;
  padding: 10px 12px;
  font-size: 13px;
}

.client-summary span {
  color: var(--muted);
}

.client-summary em {
  color: var(--amber);
  font-style: normal;
  font-weight: 800;
}

.line-toolbar,
.invoice-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.line-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.invoice-lines-editor {
  display: grid;
  gap: 8px;
}

.invoice-line-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.25fr) minmax(150px, 1fr) minmax(64px, .35fr) minmax(100px, .55fr) minmax(64px, .35fr) minmax(94px, .45fr);
  gap: 8px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
  padding: 10px;
}

.line-sum {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-height: 36px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.icon-button,
.table-action {
  min-height: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.icon-button {
  width: 30px;
  padding: 0;
}

.table-action {
  padding: 0 9px;
  white-space: nowrap;
}

.row-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.note-cell {
  display: block;
  max-width: 260px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.invoice-total {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.invoice-drafts-panel .table-wrap {
  max-height: 720px;
}

.invoice-home .table-wrap {
  max-height: calc(100vh - 190px);
}

.invoice-home table {
  min-width: 860px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(23, 31, 26, .44);
}

.modal-overlay[hidden] {
  display: none;
}

.modal-card {
  width: min(760px, 100%);
  max-height: min(880px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 60px rgba(20, 29, 23, .24);
  padding: 16px;
}

.modal-card-wide {
  width: min(1120px, 100%);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.modal-head p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

.invoice-client-form {
  display: grid;
  gap: 14px;
}

.client-form-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.confirm-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
}

.confirm-row input {
  margin-top: 2px;
}

.email-warning {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fafbf8;
  color: var(--muted);
  padding: 10px 12px;
  font-size: 13px;
}

.price-table-wrap {
  max-height: min(640px, calc(100vh - 190px));
}

.price-table-wrap table {
  min-width: 850px;
}

.price-table-wrap td:nth-child(3),
.price-table-wrap td:nth-child(4),
.price-table-wrap td:nth-child(5),
.price-table-wrap td:nth-child(6),
.price-table-wrap th:nth-child(3),
.price-table-wrap th:nth-child(4),
.price-table-wrap th:nth-child(5),
.price-table-wrap th:nth-child(6) {
  text-align: right;
  white-space: nowrap;
}

.price-table-wrap th:nth-child(5),
.price-table-wrap td:nth-child(5) {
  border-left: 4px solid var(--line-strong);
}

.price-table-wrap th:nth-child(5),
.price-table-wrap th:nth-child(6),
.price-table-wrap td:nth-child(5),
.price-table-wrap td:nth-child(6) {
  background: #f3f6ef;
}

.finance-head {
  align-items: end;
}

.finance-head > div {
  min-width: 0;
}

.month-picker {
  display: grid;
  gap: 5px;
  min-width: 180px;
}

.month-picker span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.month-picker select {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: white;
  color: var(--ink);
  padding: 0 10px;
}

.finance-summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.finance-card {
  display: grid;
  gap: 5px;
  min-height: 112px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 12px;
}

.finance-card span,
.finance-card em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.finance-card strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.finance-card.positive {
  border-left-color: var(--green);
}

.finance-card.negative {
  border-left-color: var(--red);
}

.finance-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.finance-panel {
  padding-bottom: 8px;
}

.finance-total {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: 7px;
  padding: 0 10px;
  font-weight: 900;
  white-space: nowrap;
}

.finance-total.positive {
  color: var(--green);
  background: var(--green-soft);
}

.finance-total.negative {
  color: var(--red);
  background: var(--red-soft);
}

.finance-list {
  display: grid;
  gap: 8px;
  max-height: calc(100vh - 360px);
  min-height: 320px;
  overflow: auto;
  padding-right: 3px;
}

.finance-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(118px, auto);
  gap: 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--line-strong);
  border-radius: 8px;
  background: #fbfcf8;
  padding: 10px;
}

.finance-row.positive {
  border-left-color: var(--green);
}

.finance-row.negative {
  border-left-color: var(--red);
}

.finance-row-main,
.finance-row-side {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.finance-row-main time,
.finance-row-main span,
.finance-row-side span {
  color: var(--muted);
  font-size: 12px;
}

.finance-row-main strong {
  overflow-wrap: anywhere;
}

.finance-row-main span {
  overflow-wrap: anywhere;
}

.finance-row-side {
  justify-items: end;
  text-align: right;
}

.finance-row-side strong {
  font-size: 14px;
  white-space: nowrap;
}

.finance-empty {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  background: #fafbf8;
  padding: 18px;
  text-align: center;
}

.finance-source-panel .panel-head {
  align-items: flex-start;
}

.b2b-summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.b2b-card {
  display: grid;
  gap: 5px;
  min-height: 108px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 12px;
}

.b2b-card.positive {
  border-left-color: var(--green);
}

.b2b-card.warning {
  border-left-color: var(--amber);
}

.b2b-card.neutral {
  border-left-color: var(--violet);
}

.b2b-card span,
.b2b-card em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.b2b-card strong {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.b2b-board {
  display: block;
}

.b2b-board > .b2b-panel + .b2b-panel {
  margin-top: 14px;
}

.b2b-client-list,
.b2b-lead-list {
  display: grid;
  gap: 8px;
  max-height: 620px;
  min-height: 260px;
  overflow: auto;
  padding-right: 3px;
}

.b2b-client-row,
.b2b-lead-row {
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: #fbfcf8;
  padding: 10px;
}

.b2b-client-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, auto);
  gap: 12px;
}

.b2b-main,
.b2b-side,
.b2b-lead-meta {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.b2b-main span,
.b2b-side span,
.b2b-lead-meta span,
.b2b-lead-row p {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.b2b-side {
  justify-items: end;
  text-align: right;
}

.b2b-side strong {
  white-space: nowrap;
}

.b2b-title-line {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.b2b-title-line strong {
  overflow-wrap: anywhere;
}

.mini-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.mini-pill.positive {
  color: var(--green);
  background: var(--green-soft);
}

.mini-pill.warning {
  color: var(--amber);
  background: var(--amber-soft);
}

.mini-pill.danger {
  color: var(--red);
  background: var(--red-soft);
}

.b2b-lead-row {
  display: grid;
  gap: 9px;
  border-left-color: var(--violet);
}

.lead-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.lead-check {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 3px 7px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
  padding: 7px;
  font-size: 12px;
}

.lead-check input {
  width: 16px;
  height: 16px;
}

.lead-check span {
  font-weight: 800;
}

.lead-check em {
  grid-column: 2;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.b2b-empty {
  display: grid;
  gap: 5px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  background: #fafbf8;
  padding: 18px;
  text-align: center;
}

.b2b-empty strong {
  color: var(--ink);
}

.b2b-followup-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.b2b-followup-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
  padding: 10px;
}

.b2b-followup-row div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.b2b-followup-row span:not(.mini-pill),
.b2b-followup-row em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

@media (max-width: 1180px) {
  .split-layout, .table-grid, .invoice-workbench, .finance-columns, .b2b-board { grid-template-columns: 1fr; }
  .finance-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .b2b-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .invoice-line-row {
    grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) 90px 128px 86px 110px;
  }
}

@media (max-width: 820px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .nav-item {
    text-align: center;
    padding: 0 6px;
  }
  .main { padding: 16px; }
  .topbar, .invoice-create {
    align-items: flex-start;
    flex-direction: column;
  }
  .panel-head,
  .modal-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .sector-grid, .kpi-list.wide {
    grid-template-columns: 1fr;
  }
  .finance-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .month-picker {
    width: 100%;
  }
  .finance-summary-grid {
    grid-template-columns: 1fr;
  }
  .b2b-summary-grid,
  .b2b-followup-list,
  .lead-check-grid {
    grid-template-columns: 1fr;
  }
  .b2b-client-list,
  .b2b-lead-list {
    max-height: none;
  }
  .b2b-client-row,
  .b2b-followup-row {
    grid-template-columns: 1fr;
  }
  .b2b-side {
    justify-items: start;
    text-align: left;
  }
  .finance-list {
    max-height: none;
  }
  .finance-row {
    grid-template-columns: 1fr;
  }
  .finance-row-side {
    justify-items: start;
    text-align: left;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid .wide {
    grid-column: auto;
  }
  .invoice-line-row {
    grid-template-columns: 1fr;
  }
  .line-toolbar,
  .invoice-editor-footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .modal-overlay {
    padding: 10px;
    align-items: start;
  }
  .modal-card {
    max-height: calc(100vh - 20px);
  }
}