* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.45;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

svg,
canvas {
  max-width: none;
  object-fit: initial;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  letter-spacing: 0;
}

/* UIkit brand adapter */
.uk-card-default {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
}

.uk-card-primary,
.uk-button-primary {
  background: var(--primary-gradient);
  color: var(--on-brand);
}

.uk-button {
  min-height: 38px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1;
}

.uk-button-primary {
  border: 1px solid transparent;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand) 20%, transparent);
}

.uk-button-primary:hover,
.uk-button-primary:focus {
  background: var(--surface-strong);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: none;
}

.uk-button-secondary {
  background: var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
}

.uk-button-secondary:hover,
.uk-button-secondary:focus {
  background: var(--primary-gradient);
  border-color: transparent;
  color: var(--on-brand);
}

.uk-input,
.uk-select,
.uk-textarea {
  min-height: 38px;
  border-color: var(--line);
  border-radius: 7px;
  background: var(--surface-strong);
  color: var(--ink);
}

.uk-input:focus,
.uk-select:focus,
.uk-textarea:focus {
  border-color: var(--primary);
  background: var(--surface-strong);
  color: var(--ink);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
}

.uk-checkbox {
  width: 16px;
  height: 16px;
  min-height: 16px;
  padding: 0;
  border-color: var(--line);
  border-radius: 4px;
  background-color: var(--surface-strong);
}

.uk-checkbox:checked {
  background-color: var(--primary);
}

.uk-table {
  color: var(--ink);
}

.uk-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.uk-table-divider > :first-child > tr:not(:first-child),
.uk-table-divider > :not(:first-child) > tr,
.uk-table-divider > tr:not(:first-child) {
  border-top-color: var(--line);
}

.uk-table-hover tbody tr:hover,
.uk-table-hover > tr:hover {
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}

.uk-alert-primary {
  background: var(--notice-bg);
  color: #234f8f;
  border: 1px solid var(--notice-line);
}

.uk-modal-dialog {
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
}

.uk-grid.content-grid,
.content-grid.uk-grid,
.uk-grid.score-grid,
.score-grid.uk-grid {
  display: grid;
  margin-left: 0;
}

.uk-grid.content-grid > *,
.content-grid.uk-grid > *,
.uk-grid.score-grid > *,
.score-grid.uk-grid > * {
  padding-left: 0;
}

.uk-grid.content-grid > .panel,
.content-grid.uk-grid > .panel {
  padding: var(--panel-pad);
}

.uk-grid.score-grid > .score-card,
.score-grid.uk-grid > .score-card {
  padding: 16px;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  border-right: 1px solid var(--sidebar-line);
}

.sidebar-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0 8px 20px;
  border-bottom: 1px solid var(--sidebar-line);
}

.brand {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  text-decoration: none;
  padding: 0;
}

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

.brand small,
.tenant-card small {
  color: var(--sidebar-muted);
}

.nav-list {
  display: grid;
  gap: 5px;
}

.nav-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 9px 10px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--sidebar-muted);
  transition:
    background 0.18s ease,
    color 0.18s ease;
}

.nav-list a:hover,
.nav-list a.active {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.nav-list svg,
.btn svg,
.icon-btn svg,
.notice svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.sidebar-bottom {
  margin-top: auto;
  width: 100%;
  display: grid;
  gap: 10px;
}

.tenant-card {
  margin-top: 0;
  padding: 14px;
  border: 1px solid var(--sidebar-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--sidebar-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: none;
}

.tenant-card:visited,
.tenant-card:hover,
.tenant-card:focus,
.tenant-card:active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--sidebar-text);
  text-decoration: none;
  transform: none;
}

.tenant-card:hover,
.tenant-card:focus-visible {
  border-color: color-mix(in srgb, var(--brand) 46%, var(--sidebar-line));
}

.tenant-card:visited,
.tenant-card:focus,
.tenant-card:active {
  border-color: var(--sidebar-line);
}

.tenant-card strong,
.tenant-card small {
  color: inherit;
  text-decoration: none;
}

.profile-card-icon {
  width: 20px;
  min-width: 20px;
  text-align: center;
  color: currentColor;
}

.profile-card-body {
  min-width: 0;
}

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

.sidebar-admin-link {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--primary-gradient);
  color: var(--on-brand);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand) 20%, transparent);
  font-weight: 800;
  text-decoration: none;
  transition:
    box-shadow 0.16s ease,
    background 0.16s ease,
    color 0.16s ease,
    border-color 0.16s ease;
}

.sidebar-admin-link:hover,
.sidebar-admin-link:focus-visible {
  background: var(--surface-strong);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: none;
}

.admin-link-icon {
  width: 18px;
  min-width: 18px;
  text-align: center;
  color: currentColor;
}

.workspace {
  min-width: 0;
  --workspace-gutter: clamp(18px, 2vw, 28px);
  --section-gap: 16px;
  --panel-pad: 18px;
  padding: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 0;
}

.topbar h1,
.panel h2 {
  margin: 3px 0 0;
  letter-spacing: 0;
  font-weight: 850;
  color: var(--ink);
}

.topbar h1 {
  font-size: 30px;
  line-height: 1.08;
}

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

.auth-page {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    radial-gradient(circle at 20% 15%, rgba(244, 240, 230, 0.2), transparent 28%),
    linear-gradient(135deg, rgba(18, 55, 42, 0.96), rgba(16, 37, 31, 0.88) 52%, rgba(228, 95, 60, 0.28)),
    var(--bg);
}

.auth-shell {
  width: min(1040px, calc(100vw - 64px));
  max-width: 1040px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: 0;
  align-items: stretch;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 28px 80px rgba(4, 18, 13, 0.34);
}

.auth-hero,
.auth-card {
  padding: 34px;
}

.auth-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--surface);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.1), transparent 45%),
    linear-gradient(180deg, rgba(18, 55, 42, 0.82), rgba(16, 37, 31, 0.96)),
    var(--sidebar-bg);
  overflow: hidden;
}

.auth-hero::after {
  content: "";
  position: absolute;
  inset: auto -18% -20% 16%;
  height: 260px;
  background:
    linear-gradient(90deg, rgba(244, 240, 230, 0.16) 1px, transparent 1px),
    linear-gradient(rgba(244, 240, 230, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  transform: rotate(-8deg);
  opacity: 0.55;
}

.auth-hero h1 {
  margin: 12px 0 14px;
  max-width: 520px;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: 0;
}

.auth-hero p {
  margin: 0;
  max-width: 520px;
  color: rgba(255, 253, 248, 0.76);
  line-height: 1.55;
}

.auth-brand {
  position: relative;
  z-index: 1;
  border-bottom: 0;
  padding: 0;
}

.auth-copy,
.auth-feature-list {
  position: relative;
  z-index: 1;
}

.auth-copy .eyebrow {
  color: rgba(255, 253, 248, 0.68);
}

.auth-feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.auth-feature-list span {
  min-height: 58px;
  display: grid;
  align-content: center;
  padding: 10px;
  border-radius: 8px;
  color: rgba(255, 253, 248, 0.86);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 800;
}

.auth-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--surface);
  border-left: 1px solid var(--line);
}

.auth-card-header {
  margin-bottom: 22px;
}

.auth-card-header h2 {
  margin: 4px 0 8px;
  font-size: 28px;
  letter-spacing: 0;
}

.auth-card-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.auth-card form {
  gap: 15px;
}

.auth-card input {
  min-height: 48px;
  background: var(--surface-strong);
}

.auth-card label small {
  color: var(--muted);
  font-weight: 600;
}

.auth-card .btn {
  min-height: 48px;
  margin-top: 2px;
}

.auth-error {
  margin-bottom: 14px;
  padding: 11px 12px;
  border-radius: 8px;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 18%, transparent);
}

.eyebrow {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 800;
}

.project-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.project-select span {
  white-space: nowrap;
}

.project-select select {
  width: 220px;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-strong);
  color: var(--ink);
  padding: 8px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--primary-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
}

.btn,
.icon-btn {
  border: 0;
  border-radius: 7px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
}

.btn {
  padding: 0 14px;
}

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

.btn.secondary {
  background: var(--surface-strong);
  color: var(--primary);
  border: 1px solid var(--line);
}

.btn.wide {
  width: 100%;
}

.icon-btn {
  width: 40px;
  background: var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
}

.notice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 9px 14px;
  margin: var(--section-gap) var(--workspace-gutter);
  border-radius: 8px;
  background: var(--notice-bg);
  color: var(--notice-text);
  border: 1px solid var(--notice-line);
}

.section {
  display: none;
}

.section.active {
  display: grid;
  gap: var(--section-gap);
  margin: 0 var(--workspace-gutter) var(--workspace-gutter);
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 12px;
}

.score-card,
.panel,
.metric-tile,
.issue,
.signal,
.question-card,
.keyword-card,
.schema-item,
.arch-item,
.db-table {
  border: 1px solid var(--line);
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.10) inset;
}

.score-card {
  position: relative;
  display: grid;
  align-content: end;
  padding: 16px;
  min-height: 136px;
  overflow: hidden;
}

.score-card strong {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-size: 31px;
  line-height: 1;
  margin-top: 10px;
  font-weight: 900;
}

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

.score-ring {
  --score: 75;
  position: absolute;
  top: 14px;
  right: 14px;
  display: block;
  inline-size: 54px;
  block-size: 54px;
  min-inline-size: 54px;
  min-block-size: 54px;
  max-inline-size: 54px;
  max-block-size: 54px;
  aspect-ratio: 1 / 1;
  flex: 0 0 54px;
  border-radius: 50%;
  overflow: hidden;
  background:
    radial-gradient(circle at center, var(--surface) 59%, transparent 60%),
    conic-gradient(var(--ring-color, var(--primary-2)) calc(var(--score) * 1%), var(--line) 0);
}

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

.content-grid.two-one {
  grid-template-columns: minmax(0, 1.52fr) minmax(310px, 0.78fr);
}

.panel {
  padding: var(--panel-pad);
  min-width: 0;
}

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

.panel h2 {
  font-size: 20px;
  line-height: 1.15;
}

.panel h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 850;
}

.stack {
  display: grid;
  gap: 13px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 9px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-table-wrap,
.competitor-table-wrap {
  overflow-x: auto;
}

.pill,
.severity,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.pill {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary-2);
}

.severity.critical {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
}

.severity.warning {
  background: color-mix(in srgb, var(--amber) 16%, transparent);
  color: var(--amber);
}

.severity.notice {
  background: color-mix(in srgb, var(--blue) 12%, transparent);
  color: var(--blue);
}

.matrix,
.issue-list,
.signal-grid,
.prompt-results,
.question-grid,
.keyword-grid,
.schema-list,
.architecture-grid,
.db-schema,
.role-list,
.crawl-stats {
  display: grid;
  gap: 9px;
}

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

.profile-details > div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.profile-details strong {
  display: block;
  margin-top: 5px;
}

.permission-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.matrix-item,
.prompt-item,
.role-item,
.crawl-stat {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--card-bg-strong);
  border: 1px solid var(--line);
}

.impact {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: color-mix(in srgb, var(--brand) 13%, transparent);
  color: var(--accent);
  font-weight: 900;
}

canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 220px;
  object-fit: contain;
}

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

.schedule-grid label,
.stack label:has(input[type="checkbox"]) {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
}

input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--primary-2);
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(3, auto);
  padding: 3px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: 8px;
}

.segmented button {
  min-height: 31px;
  border: 0;
  background: transparent;
  border-radius: 6px;
  padding: 0 10px;
  font-weight: 800;
  color: var(--muted);
}

.segmented button.active {
  background: var(--primary);
  color: var(--surface-strong);
}

.issue {
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
}

.issue p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
}

.schema-block {
  margin-top: 14px;
  padding: 14px;
  border-radius: 8px;
  background: var(--surface-muted);
}

.schema-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

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

.signal,
.question-card,
.keyword-card,
.schema-item,
.arch-item,
.db-table {
  padding: 13px;
}

.progress {
  height: 9px;
  overflow: hidden;
  background: var(--line);
  border-radius: 999px;
  margin-top: 10px;
}

.progress span {
  display: block;
  height: 100%;
  width: var(--value, 50%);
  background: var(--bar, var(--primary-2));
}

.question-grid,
.keyword-grid,
.architecture-grid,
.db-schema {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.optimizer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 14px;
}

.optimizer-output {
  display: grid;
  gap: 10px;
}

.topic-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.topic-cloud .tag {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  color: var(--primary);
}

.keyword-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 14px;
}

.cluster-map,
.link-graph {
  min-height: 290px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(90deg, var(--subtle-grid) 1px, transparent 1px),
    linear-gradient(var(--subtle-grid) 1px, transparent 1px),
    var(--surface);
  background-size: 32px 32px;
}

.node {
  position: absolute;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8px;
  min-width: 86px;
  min-height: 46px;
  border-radius: 8px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.node.main {
  min-width: 110px;
  min-height: 60px;
  background: var(--primary);
  color: var(--surface-strong);
}

.node.weak {
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  color: var(--danger);
}

.report-cover {
  border-radius: 8px;
  padding: 26px;
  min-height: 170px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--sidebar-bg) 94%, transparent), color-mix(in srgb, var(--brand) 82%, transparent)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='300' viewBox='0 0 600 300'%3E%3Cpath d='M0 230c82-46 121-42 196-9 75 34 124 23 190-34 75-64 139-74 214-36v149H0z' fill='%23f4f0e6' opacity='.14'/%3E%3Ccircle cx='470' cy='70' r='74' fill='%23e45f3c' opacity='.22'/%3E%3C/svg%3E");
  color: var(--surface-strong);
}

.report-cover .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.report-cover h2 {
  font-size: 34px;
  max-width: 620px;
}

.report-section {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.report-section:last-child {
  border-bottom: 0;
}

.api-spec {
  margin: 0;
  white-space: pre-wrap;
  overflow: auto;
  color: var(--code-text);
  background: var(--sidebar-bg);
  border-radius: 8px;
  padding: 15px;
  min-height: 340px;
}

.db-table ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.modal {
  border: 0;
  padding: 0;
  background: transparent;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.52);
}

.modal-card {
  width: min(540px, calc(100vw - 28px));
  display: grid;
  gap: 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}

menu {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
}

@media (max-width: 1180px) {
  .score-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .content-grid,
  .content-grid.two-one {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

  .workspace {
    --workspace-gutter: 18px;
    padding: 0;
  }

  .topbar,
  .topbar-actions,
  .optimizer,
  .keyword-tools {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

  .score-grid,
  .signal-grid,
  .question-grid,
  .keyword-grid,
  .architecture-grid,
  .db-schema,
  .schedule-grid,
  .profile-details {
    grid-template-columns: 1fr;
  }

  .auth-page {
    padding: 18px;
    place-items: start center;
  }

  .auth-shell {
    width: 100%;
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .auth-hero,
  .auth-card {
    padding: 22px;
  }

  .auth-hero {
    gap: 32px;
  }

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

  .auth-feature-list {
    grid-template-columns: 1fr;
  }

  .auth-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media print {
  body {
    background: var(--surface-strong);
  }

  .sidebar,
  .topbar,
  .notice,
  .section:not(#reports),
  #reports aside {
    display: none !important;
  }

  .app-shell,
  .workspace,
  .content-grid.two-one {
    display: block;
    padding: 0;
  }

  #reports,
  #reports.active {
    display: block;
  }

  .panel,
  .report-preview {
    border: 0;
    box-shadow: none;
  }
}

/* Brand and theme infrastructure */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

body {
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--brand) 5%, transparent), transparent 34%),
    linear-gradient(260deg, color-mix(in srgb, var(--brand) 5%, transparent), transparent 28%),
    var(--bg);
}

.app-shell {
  transition: grid-template-columns 0.22s ease;
}

.brand {
  min-height: 64px;
}

.brand-logo-wrap {
  width: 132px;
  min-width: 132px;
  display: flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 132px;
  height: auto;
}

.brand-favicon {
  display: none;
  width: 30px;
  height: 30px;
}

.logo-invert {
  display: none;
}

.sidebar .logo-standard,
.auth-hero .logo-standard {
  display: none;
}

.sidebar .logo-invert,
.auth-hero .logo-invert {
  display: block;
}

:root[data-theme="light"] .sidebar .logo-standard {
  display: block;
}

:root[data-theme="light"] .sidebar .logo-invert {
  display: none;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .sidebar .logo-standard {
    display: block;
  }

  :root:not([data-theme="dark"]) .sidebar .logo-invert {
    display: none;
  }
}

[data-theme="dark"] .auth-card .logo-standard {
  display: none;
}

[data-theme="dark"] .auth-card .logo-invert {
  display: block;
}

.brand small {
  margin-top: 0;
  font-weight: 700;
  line-height: 1.2;
}

.nav-icon {
  width: 18px;
  min-width: 18px;
  text-align: center;
  color: currentColor;
}

.sidebar-toggle,
.mobile-sidebar-trigger {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: inline-grid;
  place-items: center;
  background: var(--surface-strong);
  color: var(--ink);
}

.sidebar-toggle img,
.mobile-sidebar-trigger img {
  width: 18px;
  height: 18px;
}

.sidebar-toggle {
  margin: 0;
  border-color: var(--sidebar-line);
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.mobile-sidebar-trigger {
  display: none;
  margin-bottom: 10px;
}

.theme-switcher {
  width: 41px;
  height: 41px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: var(--surface-strong);
  color: var(--muted);
}

.theme-switcher.compact {
  margin-top: 16px;
}

.theme-switcher:hover,
.theme-switcher.active {
  background: var(--secondary-gradient);
  color: var(--on-brand);
}

.theme-cycle-icon {
  font-size: 16px;
  line-height: 1;
}

.btn,
.icon-btn,
.segmented button,
.theme-switcher,
.sidebar-toggle,
.mobile-sidebar-trigger {
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease,
    color 0.16s ease,
    border-color 0.16s ease;
}

.icon-btn:hover,
.sidebar-toggle:hover,
.mobile-sidebar-trigger:hover {
  transform: translateY(-1px);
}

.icon-btn:active,
.sidebar-toggle:active,
.mobile-sidebar-trigger:active {
  transform: translateY(0);
}

.btn.primary {
  background: var(--primary-gradient);
  border: 1px solid transparent;
  color: var(--on-brand);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand) 20%, transparent);
}

.btn.primary:hover {
  background: var(--surface-strong);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: none;
}

.btn.secondary {
  background: var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn.secondary:hover,
.btn.secondary:active {
  background: var(--primary-gradient);
  border-color: transparent;
  color: var(--on-brand);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand) 20%, transparent);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.58;
  transform: none;
  box-shadow: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 8;
  padding: 16px var(--workspace-gutter);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.panel,
.score-card,
.issue,
.signal,
.question-card,
.keyword-card,
.schema-item,
.arch-item,
.db-table {
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
}

tr:hover td {
  background: var(--table-hover);
}

select,
input,
textarea {
  background: var(--form-bg);
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: var(--focus-ring);
}

.notice {
  background: var(--notice-bg);
  color: var(--notice-text);
  border-color: var(--notice-line);
}

.auth-page {
  background:
    radial-gradient(circle at 20% 15%, color-mix(in srgb, var(--surface) 18%, transparent), transparent 28%),
    linear-gradient(135deg, var(--auth-bg-a), var(--auth-bg-b) 52%, var(--auth-bg-c)),
    var(--bg);
}

.auth-shell {
  box-shadow: var(--shadow-lg);
}

.auth-hero {
  color: var(--on-brand);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.1), transparent 45%),
    linear-gradient(180deg, rgba(31, 45, 59, 0.86), rgba(9, 14, 20, 0.96)),
    var(--sidebar-bg);
}

.auth-card {
  background: var(--surface);
}

.score-ring {
  background:
    radial-gradient(circle at center, var(--surface) 59%, transparent 60%),
    conic-gradient(var(--ring-color, var(--brand)) calc(var(--score) * 1%), var(--line) 0);
}

.schema-block,
.api-spec,
.cluster-map,
.link-graph {
  background-color: var(--surface-muted);
}

[data-sidebar="collapsed"] .app-shell {
  grid-template-columns: 86px minmax(0, 1fr);
}

[data-sidebar="collapsed"] .sidebar {
  padding-inline: 14px;
  align-items: center;
}

[data-sidebar="collapsed"] .sidebar-head {
  width: 100%;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-inline: 0;
}

[data-sidebar="collapsed"] .brand {
  min-height: auto;
  align-items: center;
  justify-content: center;
  padding-inline: 0;
}

[data-sidebar="collapsed"] .brand-logo-wrap {
  width: 30px;
  min-width: 30px;
  justify-content: center;
}

[data-sidebar="collapsed"] .brand-logo {
  display: none;
}

[data-sidebar="collapsed"] .brand-favicon {
  display: block;
}

[data-sidebar="collapsed"] .brand-tagline,
[data-sidebar="collapsed"] .profile-card-body,
[data-sidebar="collapsed"] .sidebar-admin-link span,
[data-sidebar="collapsed"] .nav-list a span {
  display: none;
}

[data-sidebar="collapsed"] .sidebar-bottom {
  justify-items: center;
}

[data-sidebar="collapsed"] .tenant-card {
  position: relative;
  justify-content: center;
  width: 44px;
  min-height: 44px;
  padding: 0;
}

[data-sidebar="collapsed"] .sidebar-admin-link {
  position: relative;
  width: 44px;
  min-height: 44px;
  padding: 0;
}

[data-sidebar="collapsed"] .nav-list a {
  position: relative;
  justify-content: center;
  width: 44px;
  padding-inline: 0;
}

[data-sidebar="collapsed"] .nav-list a:hover::after,
[data-sidebar="collapsed"] .nav-list a:focus-visible::after,
[data-sidebar="collapsed"] .tenant-card:hover::after,
[data-sidebar="collapsed"] .tenant-card:focus-visible::after,
[data-sidebar="collapsed"] .sidebar-admin-link:hover::after,
[data-sidebar="collapsed"] .sidebar-admin-link:focus-visible::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  padding: 7px 9px;
  background: var(--surface-strong);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

@media (max-width: 820px) {
  .mobile-sidebar-trigger {
    display: inline-grid;
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: min(300px, 86vw);
    transform: translateX(0);
    transition: transform 0.22s ease;
  }

  [data-sidebar="collapsed"] .sidebar {
    transform: translateX(-104%);
  }

  [data-sidebar="collapsed"] .brand-tagline,
  [data-sidebar="collapsed"] .tenant-card,
  [data-sidebar="collapsed"] .sidebar-admin-link span,
  [data-sidebar="collapsed"] .nav-list a span {
    display: block;
  }

  [data-sidebar="collapsed"] .profile-card-body {
    display: block;
  }

  [data-sidebar="collapsed"] .brand-logo-wrap {
    width: 30px;
    min-width: 30px;
  }

  [data-sidebar="collapsed"] .brand-logo {
    display: none;
  }

  [data-sidebar="collapsed"] .brand-favicon {
    display: block;
  }

  [data-sidebar="collapsed"] .nav-list a {
    justify-content: flex-start;
    width: auto;
    padding-inline: 10px;
  }

  .topbar {
    position: sticky;
    top: 0;
    padding: 14px var(--workspace-gutter);
  }

  .theme-switcher {
    width: 41px;
  }
}

:root[data-sidebar="collapsed"] .sidebar .brand-logo,
:root[data-sidebar="collapsed"] .sidebar .logo-standard,
:root[data-sidebar="collapsed"] .sidebar .logo-invert {
  display: none;
}

:root[data-sidebar="collapsed"] .sidebar .brand-favicon {
  display: block;
}

:root[data-sidebar="collapsed"] .sidebar .brand-tagline {
  display: none;
}