:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #f9fbfc;
  --ink: #17212b;
  --muted: #667380;
  --line: #d9e0e7;
  --blue: #2463a6;
  --blue-dark: #174875;
  --green: #2f855a;
  --amber: #b7791f;
  --red: #b83232;
  --teal: #14756f;
  --shadow: 0 18px 45px rgba(23, 33, 43, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.auth-screen {
  display: none;
}

.auth-required .auth-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(36, 99, 166, 0.08), rgba(20, 117, 111, 0.08)),
    var(--bg);
  padding: 24px;
}

.auth-required .app-shell {
  display: none;
}

.auth-card {
  display: grid;
  width: min(420px, 100%);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px;
  box-shadow: var(--shadow);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.auth-brand h1,
.auth-brand p {
  margin: 0;
}

.auth-brand h1 {
  font-size: 22px;
}

.auth-brand p,
.auth-hint {
  color: var(--muted);
  font-size: 12px;
}

.auth-hint {
  margin: -4px 0 0;
}

.code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar-collapsed .app-shell {
  grid-template-columns: 84px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: #eef3f6;
  padding: 22px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.collapse-button {
  margin-left: auto;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: #354250;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.sidebar-collapsed .sidebar {
  overflow: hidden;
  padding: 16px 12px;
}

.sidebar-collapsed .brand-block {
  flex-direction: column;
  align-items: center;
  gap: 9px;
  margin-bottom: 0;
}

.sidebar-collapsed .brand-block h1,
.sidebar-collapsed .brand-block p,
.sidebar-collapsed .control-panel {
  display: none;
}

.sidebar-collapsed .collapse-button {
  margin-left: 0;
  width: 100%;
  padding: 5px 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-block h1,
.brand-block p,
.topbar h2,
.topbar p,
.panel-head h3,
.panel-head p {
  margin: 0;
}

.brand-block h1 {
  font-size: 20px;
  letter-spacing: 0;
}

.brand-block p,
.eyebrow {
  color: var(--muted);
  font-size: 12px;
}

.control-panel,
.feedback-form {
  display: grid;
  gap: 14px;
}

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

.inline-fields label {
  min-width: 0;
}

label,
.field-group,
.option-block {
  display: grid;
  gap: 7px;
  color: #354250;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

.hidden-multi-select {
  display: none;
}

.scroll-picker {
  display: grid;
  align-content: start;
  gap: 4px;
  width: 100%;
  height: 132px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 7px;
  outline: none;
  scrollbar-width: thin;
  scrollbar-color: #b8c4cf transparent;
}

.scroll-picker:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(36, 99, 166, 0.14);
}

.picker-option {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  min-height: 30px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  padding: 5px 8px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
}

.picker-option:hover {
  background: #f1f5f8;
}

.picker-option.is-selected {
  border-color: rgba(36, 99, 166, 0.24);
  background: #e8f1fb;
  color: var(--blue-dark);
}

.picker-check {
  position: relative;
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  border: 2px solid #9aa6b2;
  border-radius: 4px;
  background: #fff;
}

.picker-option.is-selected .picker-check {
  border-color: var(--blue);
  background: var(--blue);
}

.picker-option.is-selected .picker-check::after {
  position: absolute;
  top: 1px;
  left: 4px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  content: "";
  transform: rotate(45deg);
}

.picker-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.picker-group {
  margin: 2px 0 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}

.picker-empty {
  padding: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(36, 99, 166, 0.14);
}

.chip-grid,
.check-grid,
.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-grid label,
.check-grid label,
.segmented label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: #2f3c48;
  padding: 6px 9px;
  font-weight: 600;
  white-space: nowrap;
}

.chip-grid input,
.check-grid input,
.segmented input {
  width: auto;
  margin: 0;
  accent-color: var(--blue);
}

.primary-button,
.secondary-button,
.ghost-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 7px;
  border: 1px solid transparent;
  padding: 9px 13px;
  text-decoration: none;
  font-weight: 750;
}

.primary-button {
  background: var(--blue);
  color: #fff;
}

.primary-button:hover {
  background: var(--blue-dark);
}

.primary-button[disabled] {
  cursor: progress;
  opacity: 0.68;
}

.form-status {
  min-height: 20px;
  margin: -3px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

.form-status.is-info {
  color: var(--muted);
}

.form-status.is-success {
  color: var(--green);
}

.form-status.is-error {
  color: #a83c3c;
}

.secondary-button {
  background: var(--ink);
  color: #fff;
}

.ghost-button {
  border-color: var(--line);
  background: #fff;
  color: #314151;
}

.icon-button {
  width: 36px;
  height: 36px;
  padding: 0;
  border-color: var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

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

.topbar-title {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
  gap: 18px;
}

.topbar h2 {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0;
  white-space: nowrap;
}

.topbar-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.topbar-actions .ghost-button,
.topbar-actions .secondary-button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.scope-control {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.scope-control select {
  width: 104px;
  min-height: 38px;
  padding: 7px 30px 7px 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.user-badge {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.metric {
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 13px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.metric strong {
  font-size: 24px;
  letter-spacing: 0;
}

.is-hidden {
  display: none !important;
}

.admin-panel {
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-panel table {
  width: 100%;
  border-collapse: collapse;
}

.admin-panel th,
.admin-panel td {
  border-top: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.admin-panel th {
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 12px;
}

.admin-panel select,
.admin-panel input {
  min-width: 110px;
  padding: 7px 8px;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

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

.results-panel {
  min-width: 0;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 68px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.panel-head h3 {
  font-size: 17px;
}

.panel-head p {
  color: var(--muted);
  font-size: 12px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: var(--lead-table-width, 1060px);
  min-width: var(--lead-table-width, 1060px);
  max-width: none;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 9px;
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fafc;
  color: #546170;
  font-size: 12px;
  font-weight: 750;
  user-select: none;
}

.col-resizer {
  position: absolute;
  top: 0;
  right: -4px;
  z-index: 3;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  touch-action: none;
}

.col-resizer::after {
  position: absolute;
  top: 12px;
  right: 3px;
  bottom: 12px;
  width: 2px;
  border-radius: 99px;
  background: transparent;
  content: "";
}

th:hover .col-resizer::after,
.is-resizing .col-resizer::after {
  background: #9fb2c5;
}

.is-resizing-columns,
.is-resizing-columns * {
  cursor: col-resize !important;
  user-select: none !important;
}

tbody tr {
  transition: background 0.15s ease;
}

tbody tr:hover,
tbody tr.is-selected {
  background: #eef6fb;
}

.seq-col,
.sequence-cell {
  width: var(--col-seq, 40px);
  min-width: var(--col-seq, 40px);
  text-align: center;
  white-space: nowrap;
}

.sequence-cell {
  color: var(--muted);
  font-weight: 800;
}

.priority-score-col,
.priority-score-cell {
  width: var(--col-priority, 100px);
  min-width: var(--col-priority, 100px);
}

.company-col,
.company-cell {
  width: var(--col-company, 220px);
  min-width: var(--col-company, 220px);
}

.product-col,
.product-cell {
  width: var(--col-product, 255px);
  min-width: var(--col-product, 255px);
}

.contact-col,
.contact-cell {
  width: var(--col-contact, 160px);
  min-width: var(--col-contact, 160px);
}

.city-col,
.city-cell {
  width: var(--col-city, 50px);
  min-width: var(--col-city, 50px);
  white-space: nowrap;
}

.sales-col {
  width: var(--col-sales, 90px);
}

.followup-col {
  width: var(--col-followup, 145px);
}

.sidebar-collapsed table {
  width: var(--lead-table-width, 1060px);
  min-width: var(--lead-table-width, 1060px);
  font-size: 13px;
}

.sidebar-collapsed th,
.sidebar-collapsed td {
  padding: 9px 7px;
}

.sidebar-collapsed .seq-col,
.sidebar-collapsed .sequence-cell {
  width: var(--col-seq, 4%);
  min-width: 0;
}

.sidebar-collapsed .company-col,
.sidebar-collapsed .company-cell {
  width: var(--col-company, 21%);
  min-width: 0;
}

.sidebar-collapsed .city-col,
.sidebar-collapsed .city-cell {
  width: var(--col-city, 5%);
  min-width: 0;
}

.sidebar-collapsed .product-col,
.sidebar-collapsed .product-cell {
  width: var(--col-product, 25%);
  min-width: 0;
}

.sidebar-collapsed .contact-col,
.sidebar-collapsed .contact-cell {
  width: var(--col-contact, 16%);
  min-width: 0;
}

.sidebar-collapsed .priority-score-col,
.sidebar-collapsed .priority-score-cell {
  width: var(--col-priority, 9%);
  min-width: 0;
}

.sidebar-collapsed .sales-col {
  width: var(--col-sales, 9%);
}

.sidebar-collapsed .followup-col {
  width: var(--col-followup, 11%);
}

.sidebar-collapsed .priority-score-inline {
  gap: 6px;
}

.sidebar-collapsed .priority-score-inline strong {
  font-size: 17px;
}

.company-name {
  display: block;
  color: var(--ink);
  font-weight: 800;
}

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

.product-line {
  margin-top: 4px;
}

.mobile-line {
  color: var(--teal);
  font-size: 12px;
  font-weight: 750;
  margin-top: 3px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.pill-a-plus,
.pill-a {
  background: #dff4e9;
  color: #176a43;
}

.pill-b-plus,
.pill-b {
  background: #fff4d8;
  color: #8b5a12;
}

.pill-c-plus,
.pill-c {
  background: #edf8f6;
  color: #2f736c;
}

.pill-cold {
  background: #edf1f5;
  color: #667380;
}

.scorebar {
  display: grid;
  min-width: 82px;
  gap: 5px;
}

.scorebar span {
  font-weight: 800;
}

.scorebar-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e3e8ed;
}

.scorebar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
}

.priority-score-inline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}

.priority-score-inline strong {
  font-size: 19px;
  letter-spacing: 0;
}

.inline-select,
.inline-followup {
  width: 100%;
  min-width: 0;
  border-radius: 7px;
  background: #fff;
}

.inline-followup {
  min-height: 58px;
  padding: 8px 9px;
  line-height: 1.35;
}

.detail-panel {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow: auto;
}

.empty-state {
  padding: 26px;
  color: var(--muted);
}

.empty-state h3 {
  margin: 0 0 6px;
  color: var(--ink);
}

.detail-content {
  display: grid;
  gap: 16px;
  padding: 16px;
}

.detail-title {
  display: grid;
  gap: 8px;
}

.detail-title h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.score-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 10px;
}

.score-box span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.score-box strong {
  font-size: 20px;
}

.section-block {
  display: grid;
  gap: 10px;
}

.section-block h4 {
  margin: 0;
  font-size: 15px;
}

.recommendation {
  border-left: 4px solid var(--blue);
  background: #f4f8fb;
  padding: 11px 12px;
  color: #253646;
}

.evidence-list,
.contact-list,
.feedback-list {
  display: grid;
  gap: 9px;
}

.evidence-item,
.contact-item,
.feedback-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 11px;
}

.evidence-item strong,
.contact-item strong,
.feedback-item strong {
  display: block;
  margin-bottom: 4px;
}

.source-link {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  color: var(--blue);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.muted {
  color: var(--muted);
}

.detail-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.26);
}

dialog::backdrop {
  background: rgba(17, 27, 37, 0.48);
}

.feedback-form {
  padding: 18px;
}

.dialog-head,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialog-head h3 {
  margin: 0;
  font-size: 20px;
}

.dialog-actions {
  justify-content: flex-end;
  padding-top: 4px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 40px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .control-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .control-panel .field-group,
  .control-panel .inline-fields,
  .control-panel .full-row,
  .control-panel label:has(textarea),
  .control-panel .form-status,
  .control-panel .primary-button {
    grid-column: 1 / -1;
  }

  .main-grid {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    position: static;
    max-height: none;
  }
}

@media (max-width: 760px) {
  .workspace,
  .sidebar {
    padding: 16px;
  }

  .control-panel,
  .metrics-row,
  .score-grid,
  .inline-fields {
    grid-template-columns: 1fr;
  }

  .topbar,
  .topbar-title,
  .topbar-actions,
  .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .detail-actions,
  .dialog-actions {
    grid-template-columns: 1fr;
  }

  .secondary-button,
  .primary-button,
  .ghost-button {
    width: 100%;
  }
}