:root {
  --primary-50: #eef4ff;
  --primary-100: #d9e7ff;
  --primary-500: #1f6fff;
  --primary-600: #165dff;
  --primary-700: #0e42d2;
  --navy-950: #0b1220;
  --gray-25: #fcfcfd;
  --gray-50: #f9fafb;
  --gray-100: #f2f4f7;
  --gray-200: #e4e7ec;
  --gray-300: #d0d5dd;
  --gray-500: #667085;
  --gray-600: #475467;
  --gray-700: #344054;
  --gray-900: #101828;
  --success-50: #ecfdf3;
  --success-600: #12b76a;
  --warning-50: #fffaeb;
  --warning-500: #f79009;
  --danger-50: #fef3f2;
  --danger-500: #f04438;
  --danger-600: #d92d20;
  --purple-50: #f4f3ff;
  --purple-500: #7a5af8;
  --cyan-50: #ecfdff;
  --cyan-600: #088ab2;
  --orange-50: #fff6ed;
  --orange-500: #f97316;
  --page-bg: #f5f7fb;
  --card-bg: #ffffff;
  --border: #e4e7ec;
  --text-primary: #101828;
  --text-secondary: #667085;
  --shadow-card: 0 12px 30px rgba(16, 24, 40, 0.08);
  --font-main: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 14px;
  letter-spacing: 0;
}

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

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

.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px;
  background: var(--navy-950);
  color: #ffffff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 10px;
  background: var(--primary-600);
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  margin-top: 2px;
  color: #aeb8ca;
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

.nav-link {
  padding: 11px 12px;
  border-radius: 10px;
  color: #cbd5e1;
  font-weight: 600;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.sidebar-card {
  margin-top: 28px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.sidebar-card strong {
  display: block;
  margin: 4px 0 8px;
}

.sidebar-card p {
  margin: 0;
  color: #cbd5e1;
  font-size: 12px;
  line-height: 1.6;
}

.main {
  min-width: 0;
  padding: 24px 24px 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  margin-bottom: 18px;
}

.topbar h1,
.panel h2,
.phone-content h3,
.api-panel h3 {
  margin: 0;
}

.topbar h1 {
  margin-top: 4px;
  font-size: 24px;
}

.eyebrow {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.page-hint {
  margin: 6px 0 0;
  color: var(--text-secondary);
}

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

.icon-button,
.primary-link,
.primary-button,
.secondary-button,
.phone-content button,
.filter-tab,
.mini-action {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}

.icon-button,
.secondary-button,
.filter-tab,
.mini-action {
  background: #ffffff;
  color: var(--gray-700);
}

.primary-link,
.primary-button,
.phone-content button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-color: var(--primary-600);
  background: var(--primary-600);
  color: #ffffff;
}

.icon-button,
.primary-link,
.secondary-button,
.filter-tab,
.mini-action {
  padding: 0 14px;
}

.primary-button {
  width: 100%;
  margin-top: 6px;
}

.primary-button.inline-button {
  width: auto;
  margin-top: 0;
  padding: 0 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 16px;
  margin-bottom: 16px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card,
.panel,
.rule-card,
.external-card,
.api-panel,
.plan-card,
.account-card,
.insight-item,
.report-card,
.module-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
}

.module-card {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 18px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.module-card:hover {
  border-color: var(--primary-500);
  transform: translateY(-1px);
}

.module-card strong {
  color: var(--gray-900);
  font-size: 16px;
}

.module-card span {
  color: var(--text-secondary);
  line-height: 1.6;
}

.metric-card {
  padding: 18px;
  min-height: 116px;
}

.metric-card span,
.metric-card small,
.rule-card span,
.external-card span {
  color: var(--text-secondary);
}

.metric-card strong {
  display: block;
  margin: 8px 0 10px;
  font-size: 30px;
  line-height: 1;
}

.metric-card small b {
  color: var(--gray-900);
}

.metric-card.risk {
  border-color: #ffd0ca;
  background: var(--danger-50);
}

.section-panel {
  margin-bottom: 16px;
  padding: 20px;
}

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

.panel h2 {
  margin-top: 4px;
  font-size: 18px;
}

.status-pill,
.risk-pill,
.state-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status-pill.live {
  background: var(--success-50);
  color: #067647;
}

.quick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 22px;
}

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

.quick-form label {
  display: grid;
  gap: 7px;
  color: var(--gray-700);
  font-weight: 700;
}

.quick-form select,
.quick-form input,
.quick-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  background: #ffffff;
  color: var(--gray-900);
}

.quick-form textarea {
  min-height: 110px;
  padding: 10px 12px;
  line-height: 1.5;
  resize: vertical;
}

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

.toggle-row {
  grid-template-columns: auto 1fr !important;
  align-items: center;
  gap: 10px !important;
}

.toggle-row input {
  width: 18px;
  min-height: 18px;
}

.mobile-preview {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  padding: 12px;
  border-radius: 26px;
  background: var(--gray-900);
  box-shadow: 0 20px 40px rgba(16, 24, 40, 0.22);
}

.phone-top {
  width: 72px;
  height: 5px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: #4b5563;
}

.phone-content {
  min-height: 360px;
  padding: 18px;
  border-radius: 18px;
  background: #ffffff;
}

.phone-content h3 {
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.25;
}

.phone-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.phone-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}

.phone-kpis span {
  display: grid;
  gap: 5px;
  padding: 12px;
  border-radius: 10px;
  background: var(--gray-50);
  color: var(--text-secondary);
}

.phone-kpis b {
  color: var(--gray-900);
  font-size: 18px;
}

.phone-content button {
  width: 100%;
  padding: 0 12px;
}

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

.inline-field {
  display: inline-grid;
  grid-template-columns: auto minmax(180px, 240px);
  align-items: center;
  gap: 10px;
  color: var(--gray-700);
  font-weight: 800;
}

.inline-field select {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  background: #ffffff;
}

.filter-tab {
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.filter-tab.is-active {
  border-color: var(--primary-600);
  background: var(--primary-50);
  color: var(--primary-700);
}

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

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

th,
td {
  min-height: 48px;
  padding: 13px 10px;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 800;
}

td {
  color: var(--gray-700);
}

.plan-name {
  display: grid;
  gap: 4px;
  min-width: 240px;
}

.plan-name strong {
  color: var(--gray-900);
}

.plan-name span {
  color: var(--text-secondary);
  font-size: 12px;
}

.risk-ok {
  background: var(--success-50);
  color: #067647;
}

.risk-p1,
.risk-p0 {
  background: var(--danger-50);
  color: var(--danger-600);
}

.risk-p2 {
  background: var(--warning-50);
  color: #b54708;
}

.risk-p3 {
  background: var(--primary-50);
  color: var(--primary-700);
}

.state-paused {
  background: var(--danger-50);
  color: var(--danger-600);
}

.state-live {
  background: var(--success-50);
  color: #067647;
}

.state-watch {
  background: var(--warning-50);
  color: #b54708;
}

.state-review {
  background: var(--purple-50);
  color: var(--purple-500);
}

.mini-action {
  min-height: 32px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cards-list {
  display: none;
}

.desktop-cards {
  display: grid;
  gap: 12px;
}

.empty-state {
  padding: 16px;
  border: 1px dashed var(--gray-300);
  border-radius: 10px;
  background: var(--gray-25);
  color: var(--text-secondary);
  line-height: 1.6;
}

.rules-grid,
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.rule-library-list {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.rule-card,
.external-card,
.api-panel {
  padding: 16px;
}

.rule-card strong,
.external-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gray-900);
  overflow-wrap: anywhere;
}

.rule-card span,
.external-card span {
  line-height: 1.6;
}

.rule-segment-list {
  display: grid;
  gap: 6px;
  margin-top: 6px;
}

.rule-segment-list span {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--gray-50);
  color: var(--gray-700);
  overflow-wrap: anywhere;
}

.timeline {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--gray-25);
}

.timeline-item time {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

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

.integration-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.integration-status span {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--gray-25);
  color: var(--text-secondary);
}

.integration-status b {
  color: var(--gray-900);
  overflow-wrap: anywhere;
}

.external-card {
  min-height: 110px;
}

.plan-card {
  padding: 16px;
}

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

.task-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.task-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.task-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.55;
}

.countdown-pill {
  display: inline-flex;
  min-width: 72px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 900;
}

.plan-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.plan-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.plan-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.plan-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.plan-card-grid span {
  display: grid;
  gap: 4px;
  padding: 10px;
  border-radius: 10px;
  background: var(--gray-50);
  color: var(--text-secondary);
  font-size: 12px;
}

.plan-card-grid b {
  color: var(--gray-900);
  font-size: 15px;
}

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

.account-overview,
.insight-list,
.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

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

.account-card,
.insight-item,
.report-card {
  min-width: 0;
  padding: 16px;
}

.account-card h3,
.report-card strong {
  margin: 0;
  color: var(--gray-900);
  font-size: 16px;
  line-height: 1.35;
}

.account-card p,
.insight-item p,
.report-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.insight-item {
  display: grid;
  align-content: start;
  gap: 10px;
}

.insight-item strong,
.report-card strong {
  display: block;
  overflow-wrap: anywhere;
}

.report-card span {
  color: var(--text-secondary);
}

.report-card b {
  display: block;
  margin-top: 10px;
  color: var(--primary-700);
}

.segment-list {
  display: grid;
  gap: 10px;
}

.segment-list.compact {
  margin-top: 16px;
}

.segment-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 10px;
  color: var(--gray-700);
  font-weight: 700;
}

.segment-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--gray-100);
}

.segment-track b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary-600);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag-list span {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 800;
}

.rule-form {
  align-items: stretch;
}

.compact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.compact-form-grid label,
.rule-form > label {
  display: grid;
  gap: 7px;
  color: var(--gray-700);
  font-weight: 700;
}

.compact-form-grid input,
.drawer-section select {
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  background: #ffffff;
}

.rule-create-form .primary-button {
  justify-self: start;
}

.external-card:nth-child(1) {
  background: var(--primary-50);
}

.external-card:nth-child(2) {
  background: var(--cyan-50);
}

.external-card:nth-child(3) {
  background: var(--orange-50);
}

.api-panel {
  margin-top: 14px;
}

.api-panel h3 {
  font-size: 16px;
}

.api-panel ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--gray-700);
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--gray-100);
  color: var(--primary-700);
  overflow-wrap: anywhere;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  max-width: 380px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  color: var(--gray-900);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgba(15, 23, 42, 0.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.drawer-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.detail-drawer {
  position: fixed;
  top: 0;
  right: -580px;
  bottom: 0;
  z-index: 40;
  width: min(560px, 100vw);
  padding: 22px;
  overflow-y: auto;
  border-left: 1px solid var(--border);
  background: #ffffff;
  box-shadow: -18px 0 40px rgba(16, 24, 40, 0.14);
  transform: none;
  transition: right 200ms ease;
}

#planDrawer.detail-drawer.is-open {
  right: 0 !important;
  transform: none !important;
}

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

.drawer-header h2 {
  margin: 4px 0 0;
  font-size: 20px;
}

.drawer-title {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.drawer-title h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.drawer-title p,
.drawer-section p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.detail-grid span {
  display: grid;
  gap: 5px;
  padding: 12px;
  border-radius: 10px;
  background: var(--gray-50);
  color: var(--text-secondary);
}

.detail-grid b {
  color: var(--gray-900);
  font-size: 16px;
}

.drawer-section {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--gray-25);
}

.drawer-section ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--gray-700);
}

.drawer-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.drawer-actions .primary-button,
.drawer-actions .secondary-button {
  width: 100%;
  margin: 0;
  min-height: 42px;
}

.drawer-actions a.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav {
  display: none;
}

@media (max-width: 1100px) {
  .summary-grid,
  .module-grid,
  .account-overview,
  .insight-list,
  .report-grid,
  .rules-grid,
  .task-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .mobile-preview {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  body {
    background: #ffffff;
  }

  .app-shell {
    display: block;
    min-height: 100vh;
  }

  .sidebar {
    display: none;
  }

  .main {
    padding: 16px 14px 88px;
  }

  .topbar {
    align-items: flex-start;
    min-height: auto;
    margin-bottom: 14px;
  }

  .inline-field {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .task-board {
    grid-template-columns: 1fr;
  }

  .topbar h1 {
    font-size: 22px;
  }

  .topbar-actions {
    gap: 6px;
  }

  .icon-button,
  .primary-link,
  .secondary-button,
  .primary-button.inline-button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 12px;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .metric-card {
    min-height: 96px;
    padding: 14px;
    box-shadow: none;
  }

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

  .section-panel {
    padding: 16px;
    border-radius: 12px;
    box-shadow: none;
  }

  .panel-header {
    display: grid;
    gap: 10px;
  }

  .quick-grid,
  .form-row,
  .dashboard-grid,
  .module-grid,
  .account-overview,
  .insight-list,
  .report-grid,
  .rules-grid,
  .data-grid,
  .integration-status {
    grid-template-columns: 1fr;
  }

  .mobile-preview {
    display: none;
  }

  .table-wrap {
    display: none;
  }

  .cards-list {
    display: grid;
    gap: 10px;
  }

  .desktop-cards {
    display: grid;
  }

  .plan-card,
  .account-card,
  .insight-item,
  .report-card {
    padding: 14px;
    box-shadow: none;
  }

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

  .plan-card h3,
  .account-card h3 {
    margin: 0;
    font-size: 15px;
    line-height: 1.35;
  }

  .plan-card p,
  .account-card p,
  .insight-item p,
  .report-card p {
    margin: 5px 0 0;
    color: var(--text-secondary);
    font-size: 12px;
  }

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

  .plan-card-grid span {
    display: grid;
    gap: 4px;
    padding: 10px;
    border-radius: 10px;
    background: var(--gray-50);
    color: var(--text-secondary);
    font-size: 12px;
  }

  .plan-card-grid b {
    color: var(--gray-900);
    font-size: 14px;
  }

  .plan-card-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .plan-card-actions .mini-action {
    padding: 0 8px;
    white-space: nowrap;
  }

  .detail-drawer {
    width: 100vw;
    padding: 18px 14px 88px;
  }

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

  .drawer-actions {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .mobile-nav {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 20;
    display: flex;
    gap: 4px;
    min-height: 58px;
    padding: 6px;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 30px rgba(16, 24, 40, 0.16);
  }

  .mobile-nav a {
    display: grid;
    flex: 0 0 52px;
    place-items: center;
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 800;
  }

  .mobile-nav a.is-active {
    background: var(--primary-50);
    color: var(--primary-700);
  }

  .toast {
    right: 12px;
    bottom: 86px;
    left: 12px;
    max-width: none;
  }
}

@media (max-width: 380px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .topbar-actions {
    justify-content: stretch;
  }

  .topbar-actions > * {
    flex: 1;
  }
}