* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #eef3f9;
  color: #1f2937;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #2563eb;
  font-size: 12px;
  font-weight: 700;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  padding: 28px;
}

.auth-card,
.hero-card,
.panel,
.lead-card,
.segment-card,
.source-card,
.sidebar {
  background: #ffffff;
  border: 1px solid #dbe4f0;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.auth-intro {
  display: grid;
  gap: 16px;
  align-content: start;
}

.auth-form {
  align-content: start;
}

.hero-copy,
.topbar-copy,
.sidebar-copy {
  color: #475569;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  width: min(1440px, calc(100% - 32px));
  margin: 24px auto;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 24px;
  padding: 24px;
  display: grid;
  gap: 28px;
}

.sidebar-title {
  margin-bottom: 8px;
}

.sidebar-nav {
  display: grid;
  gap: 10px;
}

.sidebar-nav a {
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8fafc;
  color: #334155;
  font-weight: 700;
}

.sidebar-nav a:hover {
  background: #dbeafe;
  color: #1d4ed8;
}

.sidebar-user {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #dbe4f0;
}

.sidebar-user span {
  color: #64748b;
  word-break: break-all;
}

.dashboard {
  display: grid;
  gap: 24px;
  padding-bottom: 32px;
}

.topbar,
.panel {
  padding: 22px;
}

.topbar {
  background: linear-gradient(135deg, #ffffff, #eff6ff);
  border: 1px solid #dbe4f0;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.section-block {
  display: grid;
  gap: 16px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.panel-header {
  margin-bottom: 18px;
}

.panel-header p {
  color: #64748b;
  margin-bottom: 0;
}

.form {
  display: grid;
  gap: 14px;
}

.form-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.form-columns.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-columns-five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  color: #334155;
}

fieldset {
  margin: 0;
  padding: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
}

legend {
  padding: 0 8px;
  color: #334155;
  font-weight: 700;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #0f172a;
}

textarea {
  resize: vertical;
}

input[type="range"] {
  padding: 0;
}

input[type="checkbox"] {
  width: auto;
}

.range-value {
  font-size: 13px;
  color: #475569;
}

.checkbox-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.inline-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.empty-inline {
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8fafc;
  color: #64748b;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button {
  border: 0;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
}

.primary-button {
  background: #2563eb;
  color: #fff;
}

.secondary-button {
  background: #e2e8f0;
  color: #0f172a;
}

.secondary-button:hover,
.primary-button:hover {
  opacity: 0.92;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 700;
}

.segment-list,
.source-list,
.result-list {
  display: grid;
  gap: 14px;
}

.segment-card,
.source-card {
  padding: 16px;
}

.segment-title {
  margin-bottom: 6px;
}

.source-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.source-title {
  margin-bottom: 6px;
}

.source-meta,
.segment-meta,
.segment-keywords,
.segment-sources,
.segment-signals,
.lead-meta,
.lead-contact,
.lead-context {
  color: #64748b;
}

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

.stat-card {
  padding: 14px;
  border-radius: 14px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.stat-card strong {
  display: block;
  font-size: 24px;
  margin-top: 6px;
  color: #1d4ed8;
}

.lead-card {
  padding: 18px;
}

.lead-main {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.lead-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lead-name {
  margin-bottom: 0;
}

.lead-score {
  min-width: 90px;
  padding: 12px;
  border-radius: 14px;
  text-align: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  font-weight: 700;
}

.temperature {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.temperature.hot {
  background: #fee2e2;
  color: #b91c1c;
}

.temperature.warm {
  background: #fef3c7;
  color: #b45309;
}

.temperature.cold {
  background: #dbeafe;
  color: #1d4ed8;
}

.lead-tags,
.lead-actions,
.lead-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lead-tags,
.lead-evidence {
  margin: 14px 0 10px;
}

.lead-funnel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.status-label {
  min-width: 240px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #334155;
}

.tag,
.action-chip {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.tag {
  background: #eff6ff;
  color: #1d4ed8;
}

.action-chip {
  background: #ecfccb;
  color: #3f6212;
  font-weight: 700;
}

.empty-state {
  padding: 24px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px dashed #cbd5e1;
  color: #64748b;
  text-align: center;
}

.feedback {
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 700;
}

.feedback.success {
  background: #ecfccb;
  color: #3f6212;
  border: 1px solid #bef264;
}

.feedback.error {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.hidden {
  display: none;
}

@media (max-width: 900px) {
  .auth-card,
  .app-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .form-columns,
  .form-columns.compact,
  .form-columns-five,
  .checkbox-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .sidebar {
    position: static;
  }
}

@media (max-width: 600px) {
  .auth-page,
  .app-shell {
    width: min(100% - 20px, 1440px);
    margin: 10px auto 20px;
    padding: 0;
  }

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

  .lead-main {
    flex-direction: column;
  }

  .form-columns,
  .form-columns.compact,
  .form-columns-five,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .lead-funnel,
  .source-card-head,
  .section-header {
    flex-direction: column;
    align-items: stretch;
  }
}