:root {
  --bg: #f8efe8;
  --bg-deep: #eef3f9;
  --ink: #15264f;
  --muted: #60708a;
  --accent: #f16a38;
  --accent-soft: rgba(241, 106, 56, 0.12);
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-soft: rgba(245, 248, 253, 0.92);
  --line: rgba(21, 38, 79, 0.1);
  --line-strong: rgba(21, 38, 79, 0.16);
  --success: #24734d;
  --danger: #b42318;
  --sidebar-start: #132752;
  --sidebar-end: #1c3569;
  --shadow: 0 22px 60px rgba(21, 38, 79, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --sidebar-width: 288px;
  --sidebar-collapsed-width: 88px;
  font-family: "Aptos", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(241, 106, 56, 0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(21, 38, 79, 0.12), transparent 34%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 56%, #f9fbfd 100%);
  overflow: hidden;
}

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

button {
  cursor: pointer;
}

code {
  font-family: "Consolas", "Courier New", monospace;
}

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

.app-shell {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  max-width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.4rem 1.1rem;
  background: linear-gradient(180deg, var(--sidebar-start) 0%, var(--sidebar-end) 100%);
  color: white;
  box-shadow: 8px 0 28px rgba(11, 20, 44, 0.16);
  transition:
    width 180ms ease,
    min-width 180ms ease,
    max-width 180ms ease,
    transform 180ms ease;
  position: relative;
  z-index: 30;
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  min-width: var(--sidebar-collapsed-width);
  max-width: var(--sidebar-collapsed-width);
}

.sidebar-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.brand-block {
  min-width: 0;
}

.brand-kicker,
.sidebar-footer-label,
.page-kicker,
.eyebrow,
.section-tag,
.hero-label {
  margin: 0 0 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
}

.brand-kicker,
.sidebar-footer-label {
  color: #ffa37e;
}

.brand-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
  white-space: nowrap;
}

.brand-copy {
  margin: 0;
  color: rgba(235, 241, 255, 0.74);
  line-height: 1.55;
}

.icon-button {
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.icon-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.16);
}

.sidebar-nav {
  display: grid;
  gap: 0.6rem;
}

.nav-item {
  width: 100%;
  border: none;
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: transparent;
  color: rgba(238, 243, 255, 0.86);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
  position: relative;
}

.nav-item:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
}

.nav-item.is-active {
  background: rgba(255, 255, 255, 0.16);
  color: white;
}

.nav-icon {
  width: 1.4rem;
  min-width: 1.4rem;
  text-align: center;
  font-size: 1rem;
}

.nav-label {
  white-space: nowrap;
}

.sidebar-footer {
  margin-top: auto;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-footer-copy {
  margin: 0;
  color: rgba(235, 241, 255, 0.76);
  line-height: 1.55;
}

.sidebar.collapsed .brand-copy,
.sidebar.collapsed .brand-kicker,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-footer {
  display: none;
}

.sidebar.collapsed .brand-title {
  font-size: 1.1rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin: 0 auto;
}

.sidebar.collapsed .sidebar-top {
  justify-content: center;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.sidebar.collapsed .nav-item:hover::after,
.sidebar.collapsed .nav-item:focus-visible::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 0.65rem);
  top: 50%;
  transform: translateY(-50%);
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: rgba(11, 20, 44, 0.92);
  color: white;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 700;
  pointer-events: none;
  box-shadow: 0 10px 22px rgba(11, 20, 44, 0.24);
}

.sidebar-backdrop {
  display: none;
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem 1.1rem;
  border-bottom: 1px solid rgba(21, 38, 79, 0.08);
  background: rgba(255, 255, 255, 0.46);
  backdrop-filter: blur(14px);
}

.page-kicker,
.eyebrow,
.section-tag,
.hero-label {
  color: var(--accent);
}

.page-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.95;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-menu {
  display: none;
  color: var(--ink);
  border-color: rgba(21, 38, 79, 0.08);
  background: rgba(21, 38, 79, 0.04);
}

.main-content {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 1.6rem 2rem 2rem;
}

.view-panel {
  display: none;
}

.view-panel.is-active {
  display: block;
}

.dashboard-stack,
.view-stack {
  display: grid;
  gap: 1.4rem;
}

.intro-card,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
  gap: 1.4rem;
  padding: 1.5rem;
}

.dashboard-title {
  margin-bottom: 0.75rem;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 0.98;
}

.lede {
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.65;
}

.hero-card {
  padding: 1.35rem;
  border-radius: 22px;
  background: rgba(20, 33, 61, 0.05);
  border: 1px solid rgba(20, 33, 61, 0.08);
  align-self: stretch;
}

.hero-copy,
.import-hero-copy,
.import-panel-copy {
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.35rem;
}

.quick-hero-button {
  background: var(--accent);
  color: white;
}

.quick-hero-button:hover:not(:disabled) {
  background: #d95b2f;
}

.hero-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.dashboard-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.kpi-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.15rem 1.2rem;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.kpi-label {
  margin-bottom: 0.55rem;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 800;
}

.kpi-value {
  margin: 0 0 0.35rem;
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
}

.kpi-value-status {
  font-size: 1.3rem;
}

.kpi-detail {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.dashboard-side-stack {
  display: grid;
  gap: 1.4rem;
}

.import-hero-panel,
.email-intake-panel {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 254, 0.96)),
    rgba(255, 255, 255, 0.98);
}

.import-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.9fr);
  gap: 1.2rem;
  align-items: start;
}

.import-workflow-list {
  align-content: start;
}

.email-intake-copy,
.intake-helper {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.email-intake-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.15fr) minmax(250px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.intake-card {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  min-height: 100%;
  border: 1px solid rgba(21, 38, 79, 0.08);
  border-radius: 22px;
  padding: 1.1rem;
  background: var(--surface-strong);
}

.intake-card-header h3 {
  margin-bottom: 0;
}

.intake-upload-button {
  width: fit-content;
}

.connection-indicator {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 0.4rem 0.72rem;
  background: rgba(21, 38, 79, 0.08);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.connection-indicator[data-status="connected"] {
  background: rgba(36, 115, 77, 0.14);
  color: var(--success);
}

.connection-indicator[data-status="idle"],
.connection-indicator[data-status="checking"] {
  background: rgba(241, 106, 56, 0.12);
  color: #96411b;
}

.connection-indicator[data-status="setup"] {
  background: rgba(180, 35, 24, 0.08);
  color: var(--danger);
}

.quick-link-grid,
.workflow-list {
  display: grid;
  gap: 0.8rem;
}

.quick-link {
  justify-content: center;
}

.dashboard-nav-card {
  width: 100%;
  display: grid;
  gap: 0.45rem;
  align-items: start;
  text-align: left;
  border-radius: 22px;
  padding: 1.05rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 253, 0.94)),
    var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.dashboard-nav-card:hover:not(:disabled),
.dashboard-nav-card:focus-visible {
  border-color: rgba(241, 106, 56, 0.36);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 243, 236, 0.96)),
    var(--surface-strong);
}

.dashboard-nav-card.is-active {
  border-color: rgba(241, 106, 56, 0.52);
  box-shadow:
    inset 0 0 0 1px rgba(241, 106, 56, 0.18),
    var(--shadow);
}

.dashboard-nav-card-title {
  font-size: 1.02rem;
  font-weight: 800;
}

.dashboard-nav-card-copy {
  color: var(--muted);
  line-height: 1.55;
  font-weight: 500;
}

.workflow-item {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(21, 38, 79, 0.04);
}

.workflow-item strong {
  color: var(--ink);
}

.workflow-item span {
  color: var(--muted);
  line-height: 1.55;
}

.panel {
  padding: 1.4rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.15rem;
}

.panel-header h2 {
  margin-bottom: 0;
}

.task-form,
.toolbar,
.task-filters,
.pagination-actions {
  display: flex;
  gap: 0.85rem;
}

.task-form {
  flex-direction: column;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.field-hint {
  min-height: 1.1rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 500;
}

.field-hint[data-tone="error"] {
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 0.82rem 0.95rem;
  background: var(--surface-strong);
  color: var(--ink);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 2px solid rgba(241, 106, 56, 0.36);
  outline-offset: 2px;
}

button {
  border: none;
  border-radius: 999px;
  padding: 0.8rem 1.15rem;
  background: var(--ink);
  color: white;
  transition: transform 150ms ease, background 150ms ease, opacity 150ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.secondary-button {
  background: rgba(21, 38, 79, 0.08);
  color: var(--ink);
}

.secondary-button:hover:not(:disabled) {
  background: rgba(21, 38, 79, 0.12);
}

.form-note,
.list-status,
.pagination-summary,
.task-meta,
.task-completion,
.task-provenance,
.task-notes,
.form-status,
.project-meta,
.project-notes,
.outlook-message-subject,
.outlook-message-preview,
.inbox-detail-meta,
.inbox-detail-preview,
.inbox-connection-meta {
  color: var(--muted);
}

.form-note {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: var(--accent-soft);
  line-height: 1.55;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.form-status[data-tone="success"],
.list-status[data-tone="success"] {
  color: var(--success);
}

.form-status[data-tone="error"],
.list-status[data-tone="error"] {
  color: var(--danger);
}

.toolbar,
.task-filters {
  flex-wrap: wrap;
  align-items: end;
}

.page-size {
  min-width: 112px;
}

.filter-toggle {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.filter-toggle .secondary-button {
  min-width: 84px;
}

.filter-toggle .secondary-button.is-active {
  background: var(--ink);
  color: white;
}

.search-field {
  min-width: min(280px, 100%);
  flex: 1 1 240px;
}

.project-field {
  min-width: min(240px, 100%);
  flex: 0 1 240px;
}

.list-status {
  min-height: 1.35rem;
  margin-bottom: 1rem;
}

.task-list,
.project-list,
.inbox-message-list {
  display: grid;
  gap: 0.95rem;
  min-height: 220px;
}

.inbox-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 1rem;
}

.inbox-detail {
  min-height: 220px;
}

.drop-zone,
.outlook-msg-preview {
  border: 1px solid rgba(21, 38, 79, 0.08);
  border-radius: 20px;
  background: var(--surface-strong);
}

.drop-zone {
  display: grid;
  gap: 0.5rem;
  padding: 1.2rem;
  border-style: dashed;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

.drop-zone:hover,
.drop-zone.is-active {
  border-color: rgba(241, 106, 56, 0.6);
  background: rgba(241, 106, 56, 0.08);
  transform: translateY(-1px);
}

.drop-zone strong {
  font-size: 1rem;
}

.drop-zone span {
  color: var(--muted);
  font-weight: 500;
  line-height: 1.55;
}

.drop-zone-pill {
  width: fit-content;
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  background: rgba(21, 38, 79, 0.08);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.drop-zone-meta {
  font-size: 0.92rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.outlook-msg-preview {
  margin-top: 0;
  min-height: 220px;
  padding: 1.1rem;
}

.outlook-msg-preview-shell {
  display: grid;
  gap: 1rem;
}

.outlook-msg-preview-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.outlook-msg-preview-field {
  display: grid;
  gap: 0.4rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(21, 38, 79, 0.04);
}

.outlook-msg-preview-field-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 800;
}

.outlook-msg-preview-field-value {
  color: var(--ink);
  line-height: 1.55;
  font-weight: 700;
}

.outlook-msg-preview-header {
  display: grid;
  gap: 0.35rem;
}

.outlook-msg-preview-body {
  display: grid;
  gap: 0.6rem;
}

.outlook-msg-preview-copy {
  white-space: pre-wrap;
  color: var(--ink);
  line-height: 1.55;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(21, 38, 79, 0.04);
}

.outlook-msg-preview-actions {
  margin-top: 0.25rem;
}

.outlook-msg-duplicate {
  margin: 0.9rem 0;
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: rgba(180, 35, 24, 0.08);
  color: var(--danger);
  font-weight: 700;
}

.outlook-msg-warning,
.outlook-msg-info {
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  font-weight: 700;
}

.outlook-msg-warning {
  background: rgba(241, 106, 56, 0.12);
  color: #96411b;
}

.outlook-msg-info {
  background: rgba(21, 38, 79, 0.06);
  color: var(--ink);
}

.task-card,
.project-card,
.outlook-message-card,
.inbox-detail {
  border: 1px solid rgba(21, 38, 79, 0.08);
  border-radius: 20px;
  padding: 1.1rem;
  background: var(--surface-strong);
}

.outlook-message-card.is-selected {
  border-color: rgba(241, 106, 56, 0.5);
  box-shadow: inset 0 0 0 1px rgba(241, 106, 56, 0.16);
}

.task-card.is-highlighted {
  border-color: rgba(241, 106, 56, 0.62);
  box-shadow:
    inset 0 0 0 1px rgba(241, 106, 56, 0.18),
    0 16px 28px rgba(241, 106, 56, 0.12);
}

.task-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.task-title,
.project-name,
.outlook-message-sender,
.inbox-detail-header h3 {
  margin-bottom: 0.45rem;
}

.task-status,
.project-status {
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: rgba(241, 106, 56, 0.16);
  color: #7b2c12;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.task-status[data-status="done"],
.project-status[data-status="active"] {
  background: rgba(36, 115, 77, 0.14);
  color: var(--success);
}

.task-meta,
.task-completion,
.task-notes,
.project-meta,
.project-notes,
.outlook-message-subject,
.outlook-message-preview,
.inbox-detail-meta,
.inbox-detail-preview {
  font-size: 0.95rem;
  line-height: 1.55;
}

.task-notes,
.inbox-detail-preview {
  white-space: pre-wrap;
}

.outlook-message-received {
  color: var(--muted);
  font-size: 0.85rem;
}

.outlook-message-subject {
  font-weight: 700;
  color: var(--ink);
}

.inbox-detail-header {
  margin-bottom: 0.9rem;
}

.task-edit-form,
.project-edit-form {
  display: grid;
  gap: 0.85rem;
  margin: 0.85rem 0;
}

.task-edit-form[hidden],
.project-edit-form[hidden] {
  display: none;
}

.task-edit-form textarea,
.project-edit-form textarea {
  min-height: 96px;
}

.task-notes:empty,
.project-notes:empty {
  display: none;
}

.task-completion {
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.task-provenance {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem 0.85rem;
  margin: 0;
  font-size: 0.92rem;
}

.task-provenance dt {
  font-weight: 700;
}

.task-provenance dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.source-summary {
  display: grid;
  gap: 0.3rem;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  background: rgba(21, 38, 79, 0.08);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.source-helper {
  color: var(--muted);
}

.task-provenance a {
  color: var(--ink);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.task-actions,
.project-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.task-edit-actions,
.project-edit-actions {
  margin-top: 0;
}

.task-edit-button,
.task-action-button,
.project-edit-button {
  min-width: 120px;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 220px;
  border: 1px dashed rgba(21, 38, 79, 0.18);
  border-radius: 20px;
  color: var(--muted);
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.45);
}

.pagination {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(21, 38, 79, 0.08);
}

@media (max-width: 1200px) {
  .dashboard-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-card,
  .import-hero-grid,
  .dashboard-grid,
  .email-intake-grid,
  .inbox-shell {
    grid-template-columns: 1fr;
  }

  .outlook-msg-preview-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: min(86vw, 320px);
    min-width: min(86vw, 320px);
    max-width: min(86vw, 320px);
  }

  .sidebar.collapsed {
    width: min(86vw, 320px);
    min-width: min(86vw, 320px);
    max-width: min(86vw, 320px);
    transform: translateX(calc(-100% - 12px));
  }

  .sidebar.collapsed .brand-copy,
  .sidebar.collapsed .brand-kicker,
  .sidebar.collapsed .nav-label,
  .sidebar.collapsed .sidebar-footer {
    display: block;
  }

  .sidebar.collapsed .brand-title {
    writing-mode: initial;
    transform: none;
    font-size: 2rem;
    margin: 0 0 0.5rem;
  }

  .sidebar.collapsed .sidebar-top,
  .sidebar.collapsed .nav-item {
    justify-content: flex-start;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(7, 13, 27, 0.32);
    border: none;
    opacity: 0;
    pointer-events: none;
    z-index: 20;
    transition: opacity 180ms ease;
  }

  .app-shell.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .topbar {
    padding: 1.15rem 1.1rem 1rem;
  }

  .topbar-menu {
    display: inline-flex;
  }

  .main-content {
    padding: 1.2rem 1rem 1.5rem;
  }

  .dashboard-kpi-grid,
  .row,
  .pagination,
  .panel-header {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .toolbar,
  .task-filters,
  .form-actions,
  .pagination-actions,
  .hero-actions,
  .inbox-connection-actions {
    width: 100%;
  }

  .toolbar > *,
  .task-filters > *,
  .form-actions > *,
  .pagination-actions > *,
  .hero-actions > *,
  .inbox-connection-actions > * {
    width: 100%;
  }

  .intake-upload-button {
    width: 100%;
  }

  .filter-toggle .secondary-button {
    flex: 1 1 0;
  }

  .page-title {
    font-size: 2rem;
  }
}