/* Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5
 * genre: atmospheric · macrostructure: Map / Diagram · theme: Midnight
 * enrichment: none, graph is the primary visual · nav: N13 · footer: Ft2
 * audience: company staff and knowledge operators · use: archive a URL
 * tone: restrained digital constellation · contrast: pass (40–41)
 * slop: pass (42–45) · honest: pass (46) · chrome: pass (47)
 * tokens: pass (48) · responsive: pass (49) · icons: pass (30)
 * mobile: pass (34, 49, 50–57) · slop test: 58/58 no
 */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-width: 0;
  min-height: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 48% 42%, var(--color-atmosphere), transparent 28%),
    linear-gradient(var(--color-paper), var(--color-paper));
}

.topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 300;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  min-height: 4.5rem;
  padding: var(--space-sm) clamp(var(--space-md), 3vw, var(--space-xl));
  border-block-end: var(--rule-thin) solid var(--color-rule);
  background: var(--color-panel-strong);
}

.brand {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-sm);
}

.brand__mark {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border: var(--rule-thin) solid var(--color-brand-gold);
  border-radius: 50%;
  background: var(--color-logo-surface);
}

.brand__logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand__fallback {
  color: var(--color-brand-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  line-height: 1;
}

.brand__copy {
  min-width: 0;
}

.brand__title {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.brand__subtitle {
  display: none;
  margin: var(--space-2xs) 0 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* 飞书账号状态和登录入口放在顶栏，登录令牌仍由账号客户端管理。 */
.account-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-width: 0;
  padding: 0.2rem 0.25rem 0.2rem 0.65rem;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
}

.account-status__name {
  max-width: 8rem;
  overflow: hidden;
  color: var(--color-ink-2);
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-status__logout {
  min-height: 2.2rem;
  padding-inline: var(--space-sm);
}

.account-login-button {
  min-height: 2.75rem;
}

.account-error {
  position: fixed;
  z-index: 20;
  top: 4.75rem;
  right: var(--space-md);
  max-width: min(28rem, calc(100vw - 2rem));
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-thin) solid var(--color-error);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-error);
  font-size: var(--text-xs);
}

/* 授权管理员入口沿用现有按钮令牌，不向普通用户展示。 */
.topbar__admin-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  white-space: nowrap;
}

.search-pill,
.primary-button,
.secondary-button,
.icon-button,
.filter-chip,
.type-chip,
.result-item,
.list-item,
.tab-button,
.detail-link {
  min-height: 2.75rem;
  border: var(--rule-thin) solid transparent;
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition:
    transform var(--dur-fast) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    opacity var(--dur-base) var(--ease-out);
}

.search-pill {
  display: none;
  min-width: min(24rem, 34vw);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-inline: var(--space-md);
  border-color: var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-muted);
  cursor: pointer;
}

.search-pill__lead {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-xs);
}

.search-pill__text {
  overflow: hidden;
  text-overflow: ellipsis;
}

kbd {
  display: inline-flex;
  min-width: 1.35rem;
  min-height: 1.35rem;
  align-items: center;
  justify-content: center;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--color-paper-3);
  color: var(--color-ink-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.primary-button,
.secondary-button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding-inline: var(--space-md);
  cursor: pointer;
}

.primary-button {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
}

.secondary-button,
.icon-button {
  border-color: var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-ink-2);
}

.icon-button {
  width: 2.75rem;
  padding: 0;
}

.button-label-desktop {
  display: none;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: calc(100dvh - 4.5rem);
}

.left-panel,
.right-panel {
  min-width: 0;
  background: var(--color-panel);
}

.left-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-block-end: var(--rule-thin) solid var(--color-rule);
}

.right-panel {
  border-block-start: var(--rule-thin) solid var(--color-rule);
}

/* 侧栏折叠后保留窄轨，按钮仍可在同一位置恢复完整面板。 */
.panel-toggle {
  flex: 0 0 auto;
}

.right-panel__heading {
  display: flex;
  justify-content: flex-end;
  padding: var(--space-md);
}

.left-panel--collapsed,
.right-panel--collapsed {
  overflow: hidden;
}

.scene-status {
  display: grid;
  gap: var(--space-2xs);
}

.scene-status .secondary-button {
  justify-self: start;
  min-height: 2.25rem;
  padding-inline: var(--space-sm);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.panel-heading h2,
.detail-header h2 {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: var(--text-md);
  line-height: 1.2;
}

.panel-caption,
.detail-kicker,
.legend__label,
.metric__label,
.field-helper {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.filter-scroll {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-scroll::-webkit-scrollbar {
  display: none;
}

.filter-chip,
.type-chip,
.tab-button {
  flex: 0 0 auto;
  padding-inline: var(--space-sm);
  border-color: var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-muted);
  cursor: pointer;
}

.filter-chip[aria-pressed="true"],
.type-chip[aria-pressed="true"],
.tab-button[aria-selected="true"] {
  border-color: var(--color-accent-strong);
  background: var(--color-active-surface);
  color: var(--color-ink);
}

.panel-metrics {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xs);
}

.metric {
  min-width: 0;
  padding: var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
}

.metric__value {
  display: block;
  margin-block-end: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-variant-numeric: tabular-nums;
}

.graph-stage {
  position: relative;
  min-width: 0;
  min-height: 62dvh;
  overflow: clip;
  background-image:
    linear-gradient(var(--color-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-rule) 1px, transparent 1px);
  background-size: 3rem 3rem;
  background-position: center;
}

.graph-stage::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 16%, var(--color-paper) 78%);
  content: "";
}

.graph-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 30rem;
}

.graph-toolbar,
.legend,
.scene-status {
  position: absolute;
  z-index: 20;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-panel-strong);
}

.graph-toolbar {
  inset-block-start: var(--space-md);
  inset-inline-end: var(--space-md);
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-xs);
}

.legend {
  inset-block-end: var(--space-md);
  inset-inline-start: var(--space-md);
  display: none;
  gap: var(--space-sm);
  padding: var(--space-sm);
}

.legend__item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.legend__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--legend-color);
}

.scene-status {
  inset-block-start: var(--space-md);
  inset-inline-start: var(--space-md);
  max-width: min(26rem, calc(100% - 8rem));
  padding: var(--space-sm) var(--space-md);
}

.scene-status__title {
  display: block;
  margin-block-end: var(--space-2xs);
  font-size: var(--text-sm);
  font-weight: 700;
}

.scene-status__copy {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.detail-empty,
.detail-content {
  padding: var(--space-lg);
}

.detail-empty {
  display: grid;
  min-height: 18rem;
  align-content: center;
  gap: var(--space-md);
  color: var(--color-muted);
}

.detail-empty__graphic {
  position: relative;
  width: 4.5rem;
  height: 3rem;
}

.detail-empty__graphic span {
  position: absolute;
  width: 0.75rem;
  height: 0.75rem;
  border: var(--rule-thin) solid var(--color-accent);
  border-radius: 50%;
}

.detail-empty__graphic span:nth-child(1) {
  inset: 0 auto auto 0;
}

.detail-empty__graphic span:nth-child(2) {
  inset: auto 0 0 auto;
}

.detail-empty__graphic::after {
  position: absolute;
  inset: 1.4rem 0 auto 0.5rem;
  height: var(--rule-thin);
  background: var(--color-accent);
  content: "";
  transform: rotate(24deg);
  transform-origin: left center;
}

.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.detail-kicker {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-mono);
}

.detail-description {
  margin-block: var(--space-md);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xs);
  margin-block: var(--space-lg);
}

.detail-section {
  margin-block-start: var(--space-lg);
}

.detail-section h3 {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-sm);
}

.relation-list {
  display: grid;
  gap: var(--space-xs);
}

.list-item,
.detail-link {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-color: var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-ink-2);
  text-align: start;
  text-decoration: none;
  cursor: pointer;
}

.list-item__copy {
  min-width: 0;
}

.list-item__title {
  display: block;
  overflow: hidden;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-item__meta {
  display: block;
  margin-block-start: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag {
  padding: var(--space-2xs) var(--space-xs);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.footer-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-block-start: var(--rule-thin) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.dialog {
  position: fixed;
  inset: 0;
  width: min(42rem, calc(100% - 2rem));
  max-width: none;
  max-height: min(88dvh, 48rem);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-lg);
  background: var(--color-panel-strong);
  color: var(--color-ink);
}

.dialog::backdrop {
  background: var(--color-scrim);
}

.dialog__header,
.dialog__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
}

.dialog__header {
  border-block-end: var(--rule-thin) solid var(--color-rule);
}

.dialog__header h2 {
  margin: 0;
  font-size: var(--text-lg);
}

.dialog__body {
  max-height: calc(88dvh - 9rem);
  padding: var(--space-lg);
  overflow-y: auto;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
}

.field {
  display: grid;
  gap: var(--space-xs);
}

.field label {
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-weight: 600;
}

.field input,
.field select,
.field textarea,
.command-search {
  width: 100%;
  min-height: 2.75rem;
  padding: 0 var(--space-md);
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  outline: 2px solid transparent;
  outline-offset: 1px;
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.field textarea {
  min-height: 6rem;
  padding-block: var(--space-sm);
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible,
.command-search:focus-visible {
  outline-color: var(--color-focus);
}

.field [aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  min-height: 1lh;
  color: var(--color-error);
  font-size: var(--text-xs);
}

.dialog__footer {
  border-block-start: var(--rule-thin) solid var(--color-rule);
}

.command-dialog {
  align-self: start;
  margin-block-start: 8dvh;
}

.command-box {
  display: grid;
  gap: var(--space-sm);
}

.command-results {
  display: grid;
  max-height: 24rem;
  gap: var(--space-xs);
  overflow-y: auto;
}

.result-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm);
  border-color: transparent;
  background: transparent;
  text-align: start;
  cursor: pointer;
}

.result-item[aria-selected="true"] {
  border-color: var(--color-rule-2);
  background: var(--color-paper-2);
}

.result-item__kind {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.toast {
  position: fixed;
  z-index: 900;
  inset-inline: var(--space-md);
  inset-block-end: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 3.5rem;
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-thin) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-panel-strong);
  color: var(--color-ink);
}

.toast button {
  min-height: 2.75rem;
  border: 0;
  background: transparent;
  color: var(--color-accent);
  font-weight: 700;
  cursor: pointer;
}

.mobile-search-button {
  display: inline-flex;
}

@media (hover: hover) and (pointer: fine) {
  .search-pill:hover,
  .secondary-button:hover,
  .icon-button:hover,
  .filter-chip:hover,
  .type-chip:hover,
  .list-item:hover,
  .detail-link:hover,
  .result-item:hover {
    border-color: var(--color-rule-2);
    background: var(--color-paper-3);
  }

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

  .primary-button:hover,
  .secondary-button:hover,
  .icon-button:hover {
    transform: translateY(-1px);
  }
}

.primary-button:active,
.secondary-button:active,
.icon-button:active,
.filter-chip:active,
.type-chip:active {
  transform: translateY(1px);
}

button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
}

@media (min-width: 40rem) {
  .brand__subtitle,
  .legend {
    display: flex;
  }

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

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

  .toast {
    inset-inline: auto var(--space-lg);
    width: min(26rem, calc(100% - 3rem));
  }
}

@media (min-width: 60rem) {
  .button-label-desktop {
    display: inline;
  }

  .topbar {
    grid-template-columns: minmax(15rem, 1fr) minmax(20rem, 32rem) minmax(15rem, 1fr);
  }

  .search-pill {
    display: flex;
  }

  .mobile-search-button {
    display: none;
  }

  .topbar__actions {
    justify-content: flex-end;
  }

  .account-status__name {
    max-width: 10rem;
  }

  .workspace {
    --left-panel-width: 15rem;
    --right-panel-width: 20rem;
    grid-template-columns: var(--left-panel-width) minmax(0, 1fr) var(--right-panel-width);
    height: calc(100dvh - 4.5rem);
    min-height: 38rem;
  }

  .workspace--left-collapsed {
    --left-panel-width: 3.75rem;
  }

  .workspace--right-collapsed {
    --right-panel-width: 3.75rem;
  }

  .left-panel,
  .right-panel {
    overflow-y: auto;
  }

  .left-panel {
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-inline-end: var(--rule-thin) solid var(--color-rule);
    border-block-end: 0;
  }

  .left-panel--collapsed {
    align-items: center;
    padding-inline: var(--space-xs);
  }

  .left-panel--collapsed .panel-heading {
    justify-content: center;
  }

  .left-panel--collapsed .panel-heading > div {
    display: none;
  }

  .right-panel {
    border-block-start: 0;
    border-inline-start: var(--rule-thin) solid var(--color-rule);
  }

  .right-panel--collapsed .right-panel__heading {
    justify-content: center;
    padding-inline: var(--space-xs);
  }

  .filter-scroll {
    display: grid;
    overflow: visible;
  }

  .filter-chip {
    justify-content: flex-start;
    text-align: start;
  }

  .panel-metrics {
    display: grid;
  }

  .graph-stage {
    min-height: 0;
  }

  .graph-canvas {
    min-height: 0;
  }

  .detail-empty,
  .detail-content {
    padding: var(--space-lg);
  }
}

@media (min-width: 90rem) {
  .workspace {
    --left-panel-width: 17rem;
    --right-panel-width: 23rem;
  }

  /* 大屏折叠时继续保持两侧窄栏，避免媒体查询覆盖折叠状态。 */
  .workspace.workspace--left-collapsed {
    --left-panel-width: 3.75rem;
  }

  .workspace.workspace--right-collapsed {
    --right-panel-width: 3.75rem;
  }
}

@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;
  }
}