:root {
  --bg: #f4f5f7;
  --panel: #fff;
  --ink: #1f2933;
  --muted: #68717d;
  --line: #d9dee5;
  --accent: #3f6477;
  --accent-dark: #2f4d5d;
  --danger: #b42318;
  --shadow: 0 8px 22px rgba(25, 35, 45, 0.07);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

.app {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

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

.login {
  max-width: 420px;
  margin: 80px auto 0;
  padding: 22px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  align-items: center;
  background: #24313a;
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  height: 46px;
  justify-content: center;
  width: 46px;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 18px;
  margin-bottom: 14px;
}

.subhead,
.login p {
  color: var(--muted);
}

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

.tabs {
  display: flex;
  gap: 6px;
  margin: 0 0 16px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.security-warning {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #9a3412;
  margin-bottom: 16px;
  padding: 12px 14px;
}

.demo-banner {
  align-items: center;
  background: #eef4f7;
  border: 1px solid #c8d8df;
  border-radius: 8px;
  color: #294757;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 14px;
}

.demo-banner strong,
.demo-banner span {
  display: block;
}

.demo-banner span {
  color: #526672;
  font-size: 13px;
  margin-top: 2px;
}

.tab {
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  min-height: 38px;
  padding: 8px 11px;
  white-space: nowrap;
}

.tab.active {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.tab-panel {
  display: none;
}

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

.button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  min-height: 40px;
  padding: 9px 12px;
  text-decoration: none;
}

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

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

.link-button {
  background: transparent;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  margin-top: 12px;
  padding: 0;
  text-align: left;
}

.link-button:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

label {
  display: block;
  color: #344054;
  font-size: 13px;
  font-weight: 700;
  margin: 12px 0 6px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 16px;
  min-height: 40px;
  padding: 9px 10px;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.stat strong {
  display: block;
  font-size: 26px;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.dashboard-card,
.quick-add-card,
.onboarding-panel,
.walkthrough-panel {
  padding: 16px;
}

.quick-add-card {
  grid-column: 1 / -1;
}

.quick-lead-form {
  padding: 0;
}

.section-heading {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.priority-list {
  display: grid;
  gap: 8px;
}

.priority-item {
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 10px;
}

.priority-item strong,
.priority-item span,
.priority-meta span {
  display: block;
}

.priority-item span,
.priority-meta span {
  color: var(--muted);
  font-size: 13px;
}

.priority-meta {
  display: grid;
  gap: 6px;
  justify-items: end;
  text-align: right;
}

.status-grid,
.quick-actions,
.walkthrough-steps {
  display: grid;
  gap: 10px;
}

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

.status-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.status-card strong,
.status-card span,
.status-card small {
  display: block;
}

.status-card strong {
  font-size: 24px;
}

.status-card span,
.status-card small {
  color: var(--muted);
}

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

.wide-field {
  grid-column: 1 / -1;
}

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

.walkthrough-steps article {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  padding: 12px;
}

.walkthrough-steps strong,
.walkthrough-steps span {
  display: block;
}

.walkthrough-steps span,
.demo-script p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.demo-script {
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 16px;
}

.compact {
  padding: 14px;
}

.workspace {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

form,
.settings,
.backups,
.admin,
.import-panel,
.import-actions {
  padding: 16px;
}

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

.list-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

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

table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #fbfcfd;
  color: #344054;
  font-size: 12px;
  text-transform: uppercase;
}

.empty {
  color: var(--muted);
  padding: 26px;
  text-align: center;
}

.status {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 9px;
  white-space: nowrap;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.actions button,
.action-link {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 8px;
  text-decoration: none;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.contact-actions .action-link {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  min-height: 30px;
  padding: 5px 8px;
}

.connection-pill {
  border: 1px solid #b7d7c2;
  border-radius: 999px;
  color: #25603d;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 9px;
  white-space: nowrap;
}

.connection-pill.offline {
  border-color: #f1c4be;
  color: var(--danger);
}

.install-card {
  align-items: flex-start;
  display: grid;
  gap: 12px;
  grid-template-columns: 52px minmax(0, 1fr);
}

.install-icon {
  align-items: center;
  background: #24313a;
  border-radius: 12px;
  color: #fff;
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  height: 52px;
  justify-content: center;
  width: 52px;
}

.install-steps {
  color: var(--muted);
  line-height: 1.45;
  margin: 10px 0 0;
  padding-left: 20px;
}

.install-note {
  background: #fbfcfd;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  margin: 12px 0 0;
  padding: 10px;
}

.offline-page {
  align-items: center;
  display: flex;
  min-height: 100vh;
  padding: 24px;
}

.offline-panel {
  margin: 0 auto;
  max-width: 460px;
  padding: 22px;
  width: 100%;
}

.mobile-nav {
  display: none;
}

.settings,
.backups,
.admin,
.import-panel,
.import-actions {
  margin-top: 16px;
}

.step-label {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.field-hint {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 400;
  margin-top: 3px;
}

.mapping-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.import-preview {
  background: #fbfcfd;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  overflow-x: auto;
  padding: 12px;
}

.preview-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  margin-top: 8px;
}

.backup-list {
  display: grid;
  gap: 8px;
}

.backup-item,
.business-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.business-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.business-item strong,
.business-item span {
  display: block;
}

.business-item span {
  color: var(--muted);
  font-size: 13px;
}

.error {
  color: var(--danger);
  min-height: 20px;
}

@media (max-width: 900px) {
  .app-header,
  .workspace {
    display: block;
  }

  .dashboard-grid,
  .walkthrough-steps {
    grid-template-columns: 1fr;
  }

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

  .panel + .panel {
    margin-top: 16px;
  }
}

@media (max-width: 560px) {
  .app {
    width: min(100% - 20px, 1180px);
    padding: 16px 0 96px;
  }

  .app-header {
    margin-bottom: 12px;
  }

  .brand-mark {
    height: 40px;
    width: 40px;
  }

  h1 {
    font-size: 24px;
  }

  .tabs {
    gap: 8px;
    margin-left: -10px;
    margin-right: -10px;
    padding: 0 10px 8px;
    scroll-snap-type: x proximity;
  }

  .tab {
    min-height: 44px;
    scroll-snap-align: start;
  }

  .button {
    min-height: 44px;
    width: 100%;
  }

  .link-button {
    min-height: 36px;
    width: auto;
  }

  .stats,
  .row,
  .list-tools,
  .mapping-grid,
  .onboarding-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .priority-item,
  .section-heading {
    display: block;
  }

  .priority-meta {
    justify-items: start;
    margin-top: 8px;
    text-align: left;
  }

  .toolbar,
  .form-actions,
  .quick-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .actions,
  .contact-actions,
  .install-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .install-card {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .install-icon {
    border-radius: 10px;
    height: 44px;
    width: 44px;
  }

  .actions button,
  .action-link,
  .contact-actions .action-link {
    min-height: 42px;
  }

  .table-wrap {
    margin-left: -10px;
    margin-right: -10px;
    width: calc(100% + 20px);
  }

  .mobile-nav {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 14px 14px 0 0;
    bottom: 0;
    box-shadow: 0 -8px 22px rgba(25, 35, 45, 0.1);
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    left: 0;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    position: fixed;
    right: 0;
    z-index: 20;
  }

  .mobile-nav-button {
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    min-height: 44px;
    padding: 6px 4px;
  }

  .mobile-nav-button.active {
    background: #eef4f7;
    color: var(--accent-dark);
  }
}