:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #64748b;
  --line: #d7dee8;
  --panel: #ffffff;
  --soft: #f5f7fb;
  --soft-blue: #eaf4ff;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --blue: #1d4ed8;
  --amber: #b45309;
  --red: #b91c1c;
  --purple: #6d28d9;
  --shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #eef2f6;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  padding: 16px;
}

.topbar {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px 16px;
}

.brand-block {
  align-items: center;
  display: flex;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  align-items: center;
  background: #0f172a;
  border-radius: 8px;
  color: #fff;
  display: flex;
  font-weight: 800;
  height: 44px;
  justify-content: center;
  width: 52px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
  line-height: 1.2;
}

h2 {
  font-size: 15px;
  line-height: 1.25;
}

.brand-block p,
.card-title span,
.section-heading span,
.drawer-header p,
.drop-zone small {
  color: var(--muted);
  font-size: 12px;
}

.topbar-actions,
.table-toolbar,
.drawer-actions {
  align-items: center;
  display: flex;
  gap: 8px;
}

.token-input {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 34px;
  min-width: 190px;
  padding: 7px 10px;
}

.icon-button,
.text-button,
.icon-only,
.tab {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  display: inline-flex;
  gap: 7px;
  justify-content: center;
  min-height: 34px;
  padding: 7px 10px;
  white-space: nowrap;
}

.icon-button svg,
.icon-only svg,
.drop-zone svg {
  height: 16px;
  width: 16px;
}

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

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

.icon-button.secondary,
.text-button,
.tab {
  background: #f8fafc;
  border-color: var(--line);
  color: #1f2937;
}

.icon-button.secondary:hover,
.text-button:hover,
.tab:hover {
  background: #eef6ff;
  border-color: #bfdbfe;
}

.icon-button.danger {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #9f1239;
}

.icon-only {
  background: #f8fafc;
  border-color: var(--line);
  height: 34px;
  padding: 0;
  width: 34px;
}

.text-button {
  min-height: 28px;
  padding: 4px 8px;
}

.summary-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  margin: 12px 0;
}

.funnel-overview {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 12px;
}

.metric-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 74px;
  padding: 12px;
}

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

.metric-panel strong {
  color: var(--teal);
  display: block;
  font-size: 28px;
  line-height: 1.1;
  margin-top: 6px;
}

.workspace {
  align-items: start;
  display: grid;
  gap: 12px;
  grid-template-columns: 310px minmax(0, 1fr);
}

.control-panel,
.main-panel,
.work-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.control-panel {
  display: grid;
  gap: 12px;
  padding: 12px;
  position: sticky;
  top: 12px;
}

.panel-section {
  border-bottom: 1px solid #e5eaf2;
  display: grid;
  gap: 10px;
  padding-bottom: 12px;
}

.panel-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.section-heading,
.card-title {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

label {
  color: #334155;
  display: grid;
  gap: 5px;
  font-size: 12px;
  font-weight: 650;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  min-height: 34px;
  padding: 7px 9px;
  width: 100%;
}

textarea {
  min-height: 72px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
  outline: none;
}

.drop-zone {
  align-items: center;
  background: var(--soft-blue);
  border: 1px dashed #7cb7e8;
  border-radius: 8px;
  color: #0f3f68;
  cursor: pointer;
  display: grid;
  gap: 6px;
  justify-items: center;
  min-height: 132px;
  padding: 16px;
  text-align: center;
}

.drop-zone.dragover {
  background: #dbeafe;
  border-color: var(--blue);
}

.drop-zone input {
  display: none;
}

.import-log {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  max-height: 100px;
  overflow: auto;
  padding: 8px;
}

.funnel-config {
  display: grid;
  gap: 8px;
}

.fixed-stage-row {
  background: #f8fafc;
  border: 1px solid #e5eaf2;
  border-radius: 8px;
  display: grid;
  gap: 3px;
  padding: 9px;
}

.fixed-stage-row span,
.fixed-stage-row small {
  color: var(--muted);
  font-size: 12px;
}

.fixed-stage-row strong {
  color: var(--ink);
  font-size: 13px;
}

.main-panel {
  min-width: 0;
}

.tabs {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 6px;
  padding: 10px 12px 0;
}

.tab {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  min-width: 110px;
}

.tab.active {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.tab-pane {
  display: none;
  padding: 12px;
}

.tab-pane.active {
  display: block;
}

.dashboard-layout,
.analysis-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.8fr);
}

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

.analysis-grid .funnel-analysis-card {
  grid-column: span 2;
}

.dashboard-layout .work-card:first-child {
  grid-row: span 2;
}

.work-card {
  min-height: 220px;
  padding: 12px;
}

.funnel-board {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.marketing-funnel {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.marketing-funnel.compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.funnel-empty {
  background: #f8fafc;
  border: 1px dashed #b6c3d5;
  border-radius: 8px;
  color: #334155;
  display: grid;
  gap: 6px;
  min-height: 96px;
  padding: 18px;
  place-content: center;
  text-align: center;
}

.marketing-funnel.compact .funnel-empty {
  grid-column: 1 / -1;
}

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

.funnel-slice {
  align-items: center;
  background: #0f766e;
  border: 1px solid rgba(15, 118, 110, 0.25);
  border-radius: 8px;
  clip-path: polygon(6% 0, 94% 0, 88% 100%, 12% 100%);
  color: #fff;
  display: grid;
  gap: 4px;
  justify-items: center;
  margin-inline: auto;
  min-height: 76px;
  padding: 10px 18px;
  text-align: center;
  width: var(--slice-width);
}

.marketing-funnel.compact .funnel-slice {
  clip-path: none;
  min-height: 92px;
  width: 100%;
}

.funnel-slice:nth-child(2) {
  background: #1d4ed8;
}

.funnel-slice:nth-child(3) {
  background: #7c3aed;
}

.funnel-slice:nth-child(4) {
  background: #b45309;
}

.funnel-slice:nth-child(5) {
  background: #be123c;
}

.funnel-slice span,
.funnel-slice em {
  font-size: 12px;
  font-style: normal;
  opacity: 0.9;
}

.funnel-slice strong {
  font-size: 15px;
  line-height: 1.2;
}

.funnel-stage {
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  grid-template-columns: 150px 1fr 70px;
  min-height: 52px;
  padding: 10px;
}

.funnel-stage strong {
  display: block;
}

.funnel-stage small {
  color: var(--muted);
}

.stage-meter {
  background: #e5e7eb;
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.stage-meter span {
  background: var(--teal);
  display: block;
  height: 100%;
}

.bar-list,
.followup-list,
.conversion-table {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.conversion-summary {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
}

.conversion-summary div {
  background: #f8fafc;
  border: 1px solid #e5eaf2;
  border-radius: 8px;
  padding: 10px;
}

.conversion-summary span {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.conversion-summary strong {
  color: var(--teal);
  display: block;
  font-size: 24px;
  margin-top: 4px;
}

.bar-row {
  display: grid;
  gap: 6px;
}

.bar-meta {
  align-items: center;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.bar-track {
  background: #e5e7eb;
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.bar-fill {
  background: var(--blue);
  display: block;
  height: 100%;
}

.bar-fill.teal {
  background: var(--teal);
}

.bar-fill.amber {
  background: var(--amber);
}

.followup-item,
.conversion-row {
  background: #f8fafc;
  border: 1px solid #e5eaf2;
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 9px;
}

.followup-item strong,
.conversion-row strong {
  font-size: 13px;
}

.followup-item span,
.conversion-row span {
  color: var(--muted);
  font-size: 12px;
}

.mail-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
}

.mail-toolbar {
  align-items: center;
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.mail-toolbar input {
  flex: 1;
  min-width: 0;
}

.message-list,
.thread-list,
.template-list,
.campaign-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.mail-item,
.template-item,
.campaign-item {
  align-items: center;
  background: #f8fafc;
  border: 1px solid #e5eaf2;
  border-radius: 8px;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 68px;
  padding: 9px;
}

.mail-item.active {
  border-color: var(--teal);
  box-shadow: inset 3px 0 0 var(--teal);
}

.mail-main {
  background: transparent;
  border: 0;
  color: inherit;
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 0;
  text-align: left;
}

.mail-main strong,
.template-item strong,
.campaign-item strong,
.thread-message strong {
  font-size: 13px;
  line-height: 1.25;
}

.mail-main span,
.mail-main p,
.template-item span,
.campaign-item span,
.thread-message span,
.thread-message p,
.email-message-item p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin: 0;
}

.message-body {
  white-space: pre-wrap;
  word-break: break-word;
}

.muted-body {
  color: #9aa3af;
}

.mail-actions {
  align-items: center;
  display: flex;
  gap: 6px;
}

.thread-message {
  background: #f8fafc;
  border: 1px solid #e5eaf2;
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 9px;
}

.thread-message.outbound {
  background: #eef6ff;
}

.mail-empty {
  background: #f8fafc;
  border: 1px dashed #b6c3d5;
  border-radius: 8px;
  color: var(--muted);
  padding: 14px;
  text-align: center;
}

.mail-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.mail-form textarea {
  min-height: 180px;
}

.table-toolbar {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 10px;
  padding: 8px;
}

.table-toolbar select,
.table-toolbar input {
  max-width: 190px;
}

.selected-count {
  color: #334155;
  font-weight: 700;
  min-width: 70px;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: calc(100vh - 250px);
  min-height: 460px;
  overflow: auto;
}

.crm-table {
  border-collapse: collapse;
  min-width: 1660px;
  width: 100%;
}

.crm-table th,
.crm-table td {
  border-bottom: 1px solid #e5eaf2;
  padding: 8px 9px;
  text-align: left;
  vertical-align: top;
}

.crm-table thead th {
  background: #0f172a;
  color: #fff;
  font-size: 12px;
  position: sticky;
  top: 0;
  z-index: 1;
}

.crm-table tbody tr:nth-child(odd) {
  background: #f8fbfd;
}

.crm-table tbody tr:hover {
  background: #eef6ff;
}

.crm-table td {
  font-size: 12px;
}

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

.table-input,
.table-select,
.table-textarea {
  background: #fff;
  border: 1px solid #dbe3ee;
  border-radius: 6px;
  color: var(--ink);
  font-size: 12px;
  min-height: 30px;
  padding: 5px 7px;
  width: 100%;
}

.table-input.strong {
  font-weight: 750;
  margin-bottom: 5px;
}

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

.table-textarea {
  min-height: 62px;
  resize: vertical;
}

.date-input {
  min-width: 130px;
}

.priority-select.p1 {
  background: #fee2e2;
  color: #991b1b;
}

.priority-select.p2 {
  background: #fef3c7;
  color: #92400e;
}

.priority-select.p3 {
  background: #e5e7eb;
  color: #374151;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.icon-only.danger {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #9f1239;
}

.pill {
  border-radius: 999px;
  display: inline-flex;
  font-size: 11px;
  font-weight: 750;
  line-height: 1;
  padding: 5px 7px;
  white-space: nowrap;
}

.pill.p1 {
  background: #fee2e2;
  color: #991b1b;
}

.pill.p2 {
  background: #fef3c7;
  color: #92400e;
}

.pill.p3 {
  background: #e5e7eb;
  color: #374151;
}

.pill.status {
  background: #dbeafe;
  color: #1e40af;
}

.pill.segment {
  background: #d1fae5;
  color: #065f46;
}

.drawer {
  background: var(--panel);
  border-left: 1px solid var(--line);
  bottom: 0;
  box-shadow: -10px 0 24px rgba(15, 23, 42, 0.12);
  max-width: 520px;
  overflow: auto;
  padding: 16px;
  position: fixed;
  right: 0;
  top: 0;
  transform: translateX(104%);
  transition: transform 0.18s ease;
  width: min(520px, 100vw);
  z-index: 20;
}

.drawer.open {
  transform: translateX(0);
}

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

.lead-form {
  display: grid;
  gap: 10px;
}

.email-panel {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
}

.check-row {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  flex-direction: row;
  gap: 8px;
  padding: 8px 10px;
}

.check-row input {
  inline-size: 16px;
  block-size: 16px;
}

.check-row span {
  color: var(--ink);
  font-size: 12px;
}

.drawer-section-title {
  align-items: baseline;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.drawer-section-title h3 {
  font-size: 14px;
  margin: 0;
}

.drawer-section-title span,
.email-status,
.email-timeline {
  color: var(--muted);
  font-size: 12px;
}

.email-status {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
}

.email-timeline {
  display: grid;
  gap: 8px;
}

.email-message-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 4px;
  padding: 8px;
}

.message-heading {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  min-width: 0;
}

.email-message-item strong {
  color: var(--ink);
  font-size: 13px;
  min-width: 0;
}

.status-chip {
  background: #e8f1ff;
  border: 1px solid #c8d9f4;
  border-radius: 999px;
  color: #20518f;
  display: inline-block;
  font-size: 11px;
  font-style: normal;
  line-height: 1.4;
  padding: 1px 7px;
}

.status-delivered,
.status-opened,
.status-clicked,
.status-received {
  background: #e7f8ef;
  border-color: #b7e4c8;
  color: #17633a;
}

.status-delivery_delayed,
.status-queued {
  background: #fff7df;
  border-color: #efd48c;
  color: #7a5300;
}

.status-failed,
.status-bounced,
.status-complained,
.status-suppressed,
.status-unsubscribed {
  background: #fff0f0;
  border-color: #f0b8b8;
  color: #9b1c1c;
}

.form-row {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.toast {
  background: #0f172a;
  border-radius: 8px;
  bottom: 18px;
  color: #fff;
  left: 50%;
  opacity: 0;
  padding: 10px 12px;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 12px);
  transition: all 0.18s ease;
  z-index: 30;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
  .workspace,
  .dashboard-layout,
  .analysis-grid,
  .mail-grid {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }

  .analysis-grid .funnel-analysis-card {
    grid-column: auto;
  }

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

  .marketing-funnel.compact,
  .conversion-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 10px;
  }

  .topbar,
  .topbar-actions,
  .brand-block,
  .mail-toolbar,
  .table-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

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

  .tabs {
    overflow-x: auto;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}