:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-strong: #f1f5f9;
  --ink: #020617;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #0369a1;
  --primary-strong: #075985;
  --primary-soft: #e0f2fe;
  --green: #047857;
  --green-soft: #d1fae5;
  --blue: #0369a1;
  --blue-soft: #e0f2fe;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  --radius: 8px;
  --sidebar: #0f172a;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
}

body {
  min-height: 100dvh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(3, 105, 161, 0.08), transparent 280px),
    var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
}

body.auth-active {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.08), transparent 320px),
    var(--bg);
}

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

button {
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

.auth-screen {
  min-height: 100dvh;
  display: grid;
  align-items: center;
  padding: 32px;
}

.auth-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  gap: 36px;
  align-items: center;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

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

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

.auth-copy h1 {
  max-width: 680px;
  margin-bottom: 14px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.02;
}

.auth-copy p:last-child {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

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

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 6px;
}

.auth-tabs.single {
  grid-template-columns: 1fr;
}

.auth-tab {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.auth-tab.active,
.auth-tab:focus-visible {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
  outline: none;
}

.auth-form[hidden] {
  display: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100dvh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100dvh;
  flex-direction: column;
  gap: 24px;
  padding: 26px 20px;
  background: var(--sidebar);
  color: #e7f3ee;
}

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

.brand-mark,
.account-avatar {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: #1ac67a;
  color: #06201a;
  font-weight: 800;
}

.brand strong,
.account-box strong {
  display: block;
  font-size: 15px;
}

.brand span,
.account-box span {
  display: block;
  color: rgba(231, 243, 238, 0.68);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: rgba(231, 243, 238, 0.72);
  padding: 10px 12px;
  text-align: left;
}

.nav-item svg,
.topbar svg,
.status-banner svg,
.button-icon {
  width: 18px;
  height: 18px;
  flex: none;
}

.nav-item:hover,
.nav-item:focus-visible,
.nav-item.active {
  border-color: rgba(45, 211, 133, 0.32);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  outline: none;
}

.account-box {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 12px;
}

.account-box > div:nth-child(2) {
  min-width: 0;
  flex: 1;
}

.account-logout {
  flex: none;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: #e7f3ee;
}

.main {
  min-width: 0;
  padding: 28px 32px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: 32px;
  line-height: 1.1;
}

h2 {
  margin-bottom: 16px;
  font-size: 22px;
}

h3 {
  margin-bottom: 8px;
  font-size: 16px;
}

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

.minute-pill,
.status-banner {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 9px 12px;
  box-shadow: 0 8px 24px rgba(36, 58, 52, 0.06);
}

.minute-pill span {
  font-weight: 800;
}

.minute-pill small {
  color: var(--muted);
}

.ops-pill {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 800;
}

.ops-pill.ok {
  border-color: #a7f3d0;
  background: var(--green-soft);
  color: #065f46;
}

.ops-pill.warn {
  border-color: #fcd34d;
  background: var(--amber-soft);
  color: #78350f;
}

.ops-pill.error {
  border-color: #fecaca;
  background: var(--red-soft);
  color: #991b1b;
}

.health-dot {
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 999px;
  background: #94a3b8;
}

.health-dot.ok {
  background: #059669;
}

.health-dot.warn {
  background: #d97706;
}

.health-dot.error {
  background: #dc2626;
}

.primary-button,
.secondary-button,
.icon-button,
.chip-button {
  min-height: 44px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  font-weight: 700;
}

.primary-button {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(17, 114, 79, 0.22);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--primary-strong);
}

.secondary-button,
.chip-button {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.icon-button {
  width: 44px;
  padding: 0;
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.status-banner {
  width: 100%;
  justify-content: flex-start;
  margin-bottom: 20px;
}

.status-banner.ok {
  border-color: #a7f3d0;
  background: var(--green-soft);
  color: #065f46;
}

.status-banner.warn {
  border-color: #f2d5a3;
  background: var(--amber-soft);
  color: #724900;
}

.status-banner.error {
  border-color: #f0b7b7;
  background: var(--red-soft);
  color: var(--red);
}

.view {
  display: grid;
  gap: 20px;
}

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

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

.service-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  padding: 16px;
}

.service-card > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.service-card span {
  font-weight: 800;
}

.service-card small,
.service-card p {
  color: var(--muted);
  font-size: 13px;
}

.service-card code,
.context-card code {
  overflow-wrap: anywhere;
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  padding: 6px 8px;
}

.service-card.ok {
  border-color: #a7f3d0;
}

.service-card.warn {
  border-color: #fcd34d;
}

.service-card.error {
  border-color: #fecaca;
}

.metric-card,
.panel,
.assistant-card,
.lead-card,
.call-row,
.cadence-card,
.webhook-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(36, 58, 52, 0.06);
}

.metric-card {
  padding: 18px;
}

.metric-card small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin: 10px 0 2px;
  font-size: 30px;
  line-height: 1;
}

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

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-subtitle {
  color: var(--muted);
  font-size: 13px;
}

.architecture-note {
  color: var(--muted);
}

.context-list,
.slo-list,
.policy-list,
.diagnostic-grid,
.tool-matrix {
  display: grid;
  gap: 10px;
}

.context-card,
.slo-row,
.policy-row,
.diagnostic-card,
.tool-card {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.diagnostic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 14px;
}

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

.diagnostic-card > div,
.tool-card > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.diagnostic-card.ok,
.tool-card.ok {
  border-color: #a7f3d0;
}

.diagnostic-card.warn,
.tool-card.warn {
  border-color: #fcd34d;
}

.diagnostic-card.error,
.tool-card.error {
  border-color: #fecaca;
}

.tool-card code {
  overflow-wrap: anywhere;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  padding: 6px 8px;
}

.context-card span,
.context-card small,
.slo-row span,
.slo-row small,
.diagnostic-card span,
.diagnostic-card small,
.tool-card small {
  color: var(--muted);
  font-size: 13px;
}

.policy-row {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}

.policy-row svg {
  width: 18px;
  height: 18px;
  color: var(--green);
}

.chart-bars {
  display: grid;
  gap: 12px;
}

.bar-line {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e4ede9;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.bar-fill.blue {
  background: var(--blue);
}

.bar-fill.amber {
  background: var(--amber);
}

.activity-list,
.call-list,
.lead-list,
.assistant-grid,
.pipeline-grid,
.cadence-list,
.webhook-list,
.user-list,
.subscription-list,
.plan-grid {
  display: grid;
  gap: 12px;
}

.activity-item,
.call-row,
.user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.user-row {
  grid-template-columns: auto minmax(0, 1fr) auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.user-row strong,
.user-row span {
  display: block;
}

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

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

.plan-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(36, 58, 52, 0.06);
  padding: 18px;
}

.plan-card h3 {
  margin-top: 12px;
}

.plan-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 28px;
}

.plan-card span,
.plan-card li {
  color: var(--muted);
  font-size: 13px;
}

.plan-card ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.subscription-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.subscription-row strong,
.subscription-row span,
.subscription-row small {
  display: block;
}

.subscription-row span,
.subscription-row small {
  color: var(--muted);
  font-size: 13px;
}

.usage-meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfe9e5;
  margin-top: 8px;
}

.usage-meter > div {
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.activity-item {
  border-bottom: 1px solid var(--line);
  padding: 0 0 12px;
}

.activity-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.activity-item strong,
.call-row strong,
.lead-card strong {
  display: block;
}

.activity-item span,
.call-row span,
.lead-card span {
  color: var(--muted);
  font-size: 13px;
}

.badge,
.temperature {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 800;
}

.badge.ok,
.temperature.hot {
  background: var(--green-soft);
  color: #065f46;
}

.badge.warn,
.temperature.warm {
  background: var(--amber-soft);
  color: #815100;
}

.badge.muted,
.temperature.cold {
  background: #e9eeec;
  color: #52625e;
}

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

.assistant-card {
  overflow: hidden;
}

.assistant-photo {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
  background: #dfe9e5;
}

.assistant-body {
  padding: 16px;
}

.assistant-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: 18px;
}

.lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 14px;
}

.lead-summary {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.pipeline-grid {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  align-items: start;
}

.pipeline-column {
  min-height: 300px;
  border: 1px dashed #c4d2cd;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.48);
  padding: 12px;
}

.pipeline-column h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pipeline-column .lead-card {
  grid-template-columns: minmax(0, 1fr);
  margin-top: 10px;
}

.call-row {
  grid-template-columns: 1.2fr 0.8fr 0.6fr auto;
  padding: 14px;
}

.cadence-card,
.webhook-card {
  padding: 16px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.timeline-step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 10px;
}

.timeline-step strong {
  display: block;
  font-size: 13px;
}

.timeline-step span {
  color: var(--muted);
  font-size: 12px;
}

.connection-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 18px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.kv {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.kv small {
  display: block;
  color: var(--muted);
}

.kv strong {
  word-break: break-word;
}

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

.stacked-form {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.source-box {
  display: grid;
  gap: 4px;
  border: 1px solid #b9e7d4;
  border-radius: var(--radius);
  background: var(--primary-soft);
  padding: 12px;
}

.source-box span {
  color: #0a5d3d;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.source-box strong {
  color: #073d2b;
  word-break: break-word;
}

label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 10px 12px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid rgba(37, 94, 150, 0.22);
  outline-offset: 2px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: rgba(5, 20, 18, 0.48);
  padding: 16px;
}

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

.modal {
  width: min(560px, 100%);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 20px;
}

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

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

.form-feedback {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
}

.form-feedback.error {
  color: var(--red);
}

.tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tool-row.compact {
  margin-top: 0;
}

.danger-action {
  border-color: #efc1c1;
  color: var(--red);
}

.danger-action:hover,
.danger-action:focus-visible {
  background: var(--red-soft);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  margin-top: 16px;
}

.qr-box {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.qr-box strong,
.qr-box span {
  display: block;
}

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

.qr-box img,
.qr-placeholder {
  width: min(220px, 100%);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.qr-box img {
  object-fit: contain;
  padding: 8px;
}

.qr-placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.qr-placeholder svg {
  width: 38px;
  height: 38px;
}

.bridge-list,
.event-list,
.endpoint-list {
  display: grid;
  gap: 10px;
}

.bridge-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.endpoint-row {
  display: grid;
  grid-template-columns: auto minmax(220px, 0.8fr) minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.endpoint-row code {
  overflow: auto;
  border-radius: var(--radius);
  background: #edf5f2;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  padding: 6px 8px;
}

.endpoint-row strong {
  font-size: 13px;
}

.bridge-row strong,
.event-row strong {
  display: block;
}

.bridge-row span,
.event-row span {
  color: var(--muted);
  font-size: 13px;
}

.event-row {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 12px;
}

.event-row code,
.result-panel pre {
  overflow: auto;
  border-radius: var(--radius);
  background: #102321;
  color: #e7f3ee;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
}

.event-row code {
  max-height: 120px;
  padding: 8px;
}

.result-panel pre {
  max-height: 360px;
  margin: 0;
  padding: 14px;
}

.result-panel pre.error {
  background: #351717;
  color: #ffe2e2;
}

.empty-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  border: 1px dashed #c4d2cd;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.52);
  padding: 28px;
  text-align: center;
}

.empty-state svg {
  width: 36px;
  height: 36px;
  color: var(--primary);
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .auth-shell {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .auth-copy h1,
  .auth-copy p:last-child {
    max-width: 760px;
  }

  .sidebar {
    padding-inline: 14px;
  }

  .brand div:last-child,
  .nav-item span,
  .account-box > div:nth-child(2),
  .account-logout {
    display: none;
  }

  .nav-item {
    justify-content: center;
  }

  .content-grid,
  .two-column,
  .connection-grid,
  .channel-grid {
    grid-template-columns: 1fr;
  }

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

  .ops-summary {
    grid-template-columns: 1fr;
  }

  .diagnostic-grid,
  .tool-matrix {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .auth-screen {
    align-items: start;
    padding: 18px 14px;
  }

  .auth-copy h1 {
    font-size: 34px;
  }

  .auth-copy p:last-child {
    font-size: 16px;
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    padding: 12px;
  }

  .brand,
  .account-box {
    display: none;
  }

  .nav-list {
    display: flex;
    min-width: max-content;
  }

  .nav-item {
    padding-inline: 12px;
  }

  .nav-item span {
    display: inline;
  }

  .main {
    padding: 18px 14px 36px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    flex-wrap: wrap;
  }

  .metrics-grid,
  .ops-summary,
  .diagnostic-grid,
  .tool-matrix,
  .assistant-grid,
  .pipeline-grid,
  .timeline,
  .kv-grid {
    grid-template-columns: 1fr;
  }

  .call-row,
  .lead-card,
  .activity-item,
  .bridge-row,
  .inline-form,
  .user-row,
  .subscription-row,
  .endpoint-row {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}