:root {
  --bg: #f4f6f8;
  --panel: #fff;
  --line: #d8dee6;
  --text: #1e2933;
  --muted: #687789;
  --accent: #2663eb;
  --danger: #b42318;
  --success: #067647;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 210px;
  background: #182232;
  color: #fff;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
}

.brand.compact {
  color: var(--text);
  margin-bottom: 14px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  overflow: hidden;
  background: #fff;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand span {
  display: block;
  color: #aeb9c8;
  font-size: 12px;
  margin-top: 2px;
}

.icon-sprite {
  display: none;
}

.main-nav {
  display: grid;
  gap: 4px;
}

.main-nav a,
.ghost {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dce5f2;
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 10px;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.main-nav a:hover,
.ghost:hover {
  background: #26364d;
}

.nav-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  opacity: 0.84;
}

.nav-divider {
  border-top: 1px solid rgba(220, 229, 242, 0.18);
  margin: 12px 0 8px;
}

.logout-form {
  margin: 0;
}

.content {
  margin-left: 210px;
  padding: 24px;
}

h1 {
  font-size: 24px;
  margin: 0 0 18px;
}

.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.page-heading h1 {
  margin-bottom: 2px;
}

.page-heading span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section-title {
  font-size: 18px;
  margin-top: 22px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
}

.stats article,
.entry-form,
.table-wrap,
.login-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stats article {
  padding: 16px;
}

.stats span {
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}

.stats strong {
  font-size: 28px;
}

.entry-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 10px;
  padding: 14px;
  margin-bottom: 16px;
}

.form-panel,
.filter-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 16px;
}

.form-panel {
  display: grid;
  gap: 18px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(24, 34, 50, 0.04);
}

.compact-form {
  max-width: 1040px;
}

.form-section {
  display: grid;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.form-section:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.form-section h2 {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  margin: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px 16px;
}

.filter-panel {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px 16px;
  align-items: end;
  padding: 16px;
}

.form-grid > .field,
.filter-panel > .field {
  grid-column: span 3;
}

.span-2 {
  grid-column: span 6 !important;
}

.span-4 {
  grid-column: span 12 !important;
}

.form-actions,
.filter-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.form-actions button,
.filter-actions button,
.filter-actions .button-link {
  min-width: 132px;
}

.form-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin: -6px 0 0;
}

.filter-actions {
  grid-column: span 3;
  border-top: 0;
  padding-top: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
}

input,
select,
textarea,
button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(38, 99, 235, 0.12);
  outline: none;
}

textarea {
  resize: vertical;
}

button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
}

.button-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 8px 10px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

.button-link.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.link-button {
  min-height: auto;
  background: transparent;
  color: var(--accent);
  border: 0;
  padding: 0;
}

.danger-button {
  background: var(--danger);
  border-color: var(--danger);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.actions form {
  margin: 0;
}

.settings-actions {
  display: grid;
  gap: 12px;
  max-width: 720px;
}

.settings-actions form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.compact-stats {
  margin-bottom: 16px;
}

.kpi-filter {
  margin-bottom: 14px;
}

.kpi-summary,
.kpi-funnel,
.kpi-renewals,
.kpi-money-grid {
  display: grid;
  gap: 12px;
}

.kpi-summary {
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  margin-bottom: 20px;
}

.kpi-card,
.kpi-step,
.kpi-rate,
.kpi-money-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(24, 34, 50, 0.04);
}

.kpi-card {
  min-height: 104px;
  padding: 16px;
  border-left: 4px solid #52657a;
}

.kpi-card span,
.kpi-step span,
.kpi-rate span,
.kpi-money-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.kpi-card strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.tone-success {
  border-left-color: var(--success);
}

.tone-accent {
  border-left-color: var(--accent);
}

.tone-warning {
  border-left-color: #b54708;
}

.tone-neutral {
  border-left-color: #52657a;
}

.kpi-section {
  margin-top: 22px;
}

.kpi-section h2 {
  font-size: 17px;
  margin: 0 0 12px;
}

.kpi-funnel {
  grid-template-columns: repeat(4, minmax(150px, 1fr));
}

.kpi-step {
  min-height: 88px;
  padding: 14px;
}

.kpi-step strong {
  font-size: 24px;
}

.kpi-rates {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.kpi-rate {
  padding: 14px;
}

.kpi-rate > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.kpi-rate strong {
  font-size: 20px;
}

.kpi-bar {
  height: 8px;
  overflow: hidden;
  background: #e8edf3;
  border-radius: 999px;
}

.kpi-bar span {
  display: block;
  height: 100%;
  margin: 0;
  background: #0f766e;
}

.kpi-renewals {
  grid-template-columns: repeat(3, minmax(170px, 1fr));
}

.kpi-money-grid {
  grid-template-columns: repeat(3, minmax(220px, 1fr));
}

.kpi-money-card {
  padding: 16px;
}

.kpi-money-card h3 {
  font-size: 15px;
  margin: 0 0 14px;
}

.kpi-money-card div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.kpi-money-card strong {
  font-size: 18px;
}

.kpi-detail-table {
  margin-top: 10px;
}

.ai-empty,
.ai-hero,
.ai-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(24, 34, 50, 0.04);
}

.ai-empty,
.ai-hero {
  margin-bottom: 18px;
  padding: 18px;
}

.ai-empty h2,
.ai-hero h2 {
  font-size: 20px;
  margin: 0 0 8px;
}

.ai-empty p,
.ai-hero p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  max-width: 860px;
}

.ai-hero span,
.ai-hero small {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.ai-hero small {
  margin: 10px 0 0;
}

.ai-section {
  margin-top: 22px;
}

.ai-section h2 {
  font-size: 17px;
  margin: 0 0 12px;
}

.ai-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px;
}

.ai-card {
  display: grid;
  gap: 8px;
  padding: 14px;
}

.ai-card h3 {
  font-size: 15px;
  margin: 0;
}

.ai-card p {
  line-height: 1.45;
  margin: 0;
}

.ai-card span,
.muted-text {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}

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

.notes-cell {
  max-width: 280px;
  white-space: normal;
  color: var(--muted);
}

th {
  background: #eef2f7;
  color: #394b5f;
  font-weight: 700;
  position: sticky;
  top: 0;
}

.message {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fff;
  margin-bottom: 10px;
}

.message.error {
  border-color: #fecdca;
  color: var(--danger);
  background: #fff3f2;
}

.message.success {
  border-color: #abefc6;
  color: var(--success);
  background: #ecfdf3;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-box {
  width: min(420px, calc(100vw - 32px));
  padding: 22px;
  display: grid;
  gap: 12px;
}

.login-box label {
  display: grid;
  gap: 6px;
}

@media (max-width: 900px) {
  .sidebar {
    position: static;
    width: auto;
  }

  .content {
    margin-left: 0;
    padding: 16px;
  }

  .stats,
  .kpi-summary,
  .kpi-funnel,
  .kpi-rates,
  .kpi-renewals,
  .kpi-money-grid,
  .ai-list,
  .entry-form {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .filter-panel {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .form-grid > .field,
  .filter-panel > .field,
  .filter-actions {
    grid-column: span 6;
  }

  .span-2,
  .span-4 {
    grid-column: span 6 !important;
  }
}