:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-soft: #dbeafe;
  --success: #15803d;
  --success-bg: #dcfce7;
  --warning: #b45309;
  --warning-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --info: #0369a1;
  --info-bg: #e0f2fe;
  --purple: #6d28d9;
  --purple-bg: #ede9fe;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 0 76px 0; /* Space for mobile bottom nav */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.standalone-capture-body {
  padding-bottom: 32px;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}

h1, h2, h3 {
  margin: 0 0 6px 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 {
  font-size: 1.45rem;
}

h2 {
  font-size: 1.125rem;
}

p {
  margin: 0 0 12px 0;
}

.muted {
  color: var(--text-muted);
  font-size: 0.925rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Topbar */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  gap: 12px;
}

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

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-title {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
}

.brand-subtitle {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.cf-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--success-bg);
  color: var(--success);
}

.cf-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
}

.user-session-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: none;
}

/* Desktop Subnav */
.subnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: none;
}

.subnav-inner {
  display: flex;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
}

.nav-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-tab {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s, color 0.15s;
}

.nav-tab:hover {
  background: var(--surface-alt);
  color: var(--text);
}

.nav-tab.active {
  background: var(--primary-soft);
  color: var(--primary);
}

.tab-pill {
  background: rgba(15, 23, 42, 0.08);
  color: inherit;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.75rem;
}

/* Main Content */
.main-content {
  padding-top: 20px;
  padding-bottom: 24px;
}

.standalone-capture-main {
  padding-top: 28px;
  max-width: 640px;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

/* KPI Grid (Mobile-First: 2 cols on mobile, 4 on desktop) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.kpi-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.kpi-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.kpi-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Overview Split */
.overview-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* Funnel Bars */
.funnel-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.funnel-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.funnel-row-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 600;
}

.funnel-track {
  height: 10px;
  background: var(--surface-alt);
  border-radius: 999px;
  overflow: hidden;
}

.funnel-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

/* Filter Bar & Pills */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.search-box input {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.status-pills {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.pill {
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.825rem;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  min-height: 36px;
}

.pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

/* Leads Grid & Cards */
.leads-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.lead-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lead-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.lead-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

.lead-company {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.lead-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  font-size: 0.875rem;
  background: var(--surface-alt);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.lead-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  word-break: break-word;
}

.lead-meta-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.lead-meta-item a:hover {
  text-decoration: underline;
}

.lead-notes {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.lead-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.status-select {
  min-height: 40px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--surface);
  color: var(--text);
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-new, .badge-info {
  background: var(--info-bg);
  color: var(--info);
}

.badge-contacted {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-qualified {
  background: var(--purple-bg);
  color: var(--purple);
}

.badge-proposal {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge-won, .badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.badge-lost, .badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
}

/* Tasks List */
.tasks-list,
.compact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.task-item.completed {
  opacity: 0.65;
  background: var(--surface-alt);
}

.task-item.completed .task-title {
  text-decoration: line-through;
}

.task-left {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

.task-checkbox {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.task-title {
  font-weight: 600;
  font-size: 0.925rem;
  display: block;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Forms & Buttons */
.stack-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
}

.form-group textarea {
  min-height: 84px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.btn-sm {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.825rem;
}

.btn-lg {
  min-height: 50px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface-alt);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--surface-alt);
  color: var(--text);
}

.btn-danger-ghost {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger-bg);
}

.btn-danger-ghost:hover {
  background: var(--danger-bg);
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--primary);
  font-weight: 600;
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
}

/* Auth & Capture Layouts */
.auth-section {
  max-width: 460px;
  margin: 24px auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 4px;
}

.form-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.capture-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.capture-header {
  margin-bottom: 16px;
}

.capture-header h1 {
  margin-top: 8px;
}

.cf-checklist {
  padding-left: 18px;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
}

.cf-checklist code {
  background: var(--surface-alt);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.cf-standalone-box {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.standalone-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.875rem;
}

/* Alerts & Toast */
.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 14px;
}

.alert-error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #fecaca;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #bbf7d0;
}

.toast-banner {
  position: fixed;
  bottom: 76px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 60;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 50;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.btn-icon {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.empty-state {
  text-align: center;
  padding: 28px 16px;
  color: var(--text-muted);
  font-size: 0.925rem;
}

/* Mobile Sticky Bottom Bar */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  z-index: 40;
}

.mobile-nav-item {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-nav-item.active {
  color: var(--primary);
  background: var(--primary-soft);
}

/* Tablet & Desktop Enhancements */
@media (min-width: 640px) {
  .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .lead-meta-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .user-name {
    display: inline;
  }
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }

  .subnav {
    display: block;
  }

  .mobile-bottom-nav {
    display: none;
  }

  .toast-banner {
    bottom: 24px;
  }

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

  .overview-split {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

  .capture-layout {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: start;
  }
}