:root {
  --app-font: "Segoe UI Variable", "Bahnschrift", "Trebuchet MS", sans-serif;
  --mono-font: "Cascadia Code", "Consolas", "SFMono-Regular", monospace;
  --accent-1: #A7D4F2;
  --accent-2: #1E446B;
  --accent-3: #4E93C6;
  --accent-4: #ffe99a;
  --surface-0: #EEF4FA;
  --surface-1: rgba(255, 255, 255, 0.88);
  --surface-2: rgba(248, 250, 252, 0.94);
  --surface-3: #F4F8FC;
  --surface-4: #ffffff;
  --border-soft: rgba(30, 68, 107, 0.12);
  --border-strong: rgba(30, 68, 107, 0.22);
  --text-1: #173A5E;
  --text-2: #4F647A;
  --text-3: #7A8A99;
  --shadow-1: 0 18px 60px rgba(23, 58, 94, 0.08);
  --shadow-2: 0 12px 30px rgba(7, 24, 40, 0.06);
  --danger: #d12d44;
  --danger-soft: rgba(209, 45, 68, 0.12);
  --success: #148443;
  --success-soft: rgba(20, 132, 67, 0.12);
  --warning: #af7a11;
  --warning-soft: rgba(175, 122, 17, 0.12);
  --info: #4E93C6;
  --info-soft: rgba(78, 147, 198, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition-base: 180ms ease;
}

body[data-theme="dark"] {
  --surface-0: #07111B;
  --surface-1: rgba(16, 28, 42, 0.92);
  --surface-2: rgba(18, 34, 50, 0.95);
  --surface-3: #102338;
  --surface-4: #172C42;
  --border-soft: rgba(157, 189, 216, 0.12);
  --border-strong: rgba(157, 189, 216, 0.2);
  --text-1: #EDF3F7;
  --text-2: #B7C8D8;
  --text-3: #8FA6BA;
  --shadow-1: 0 24px 70px rgba(0, 0, 0, 0.38);
  --shadow-2: 0 16px 40px rgba(0, 0, 0, 0.32);
  --info-soft: rgba(95, 166, 255, 0.16);
  --warning-soft: rgba(200, 149, 53, 0.18);
  --success-soft: rgba(46, 179, 96, 0.16);
  --danger-soft: rgba(223, 90, 110, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--app-font);
  color: var(--text-1);
  background:
    radial-gradient(circle at top left, rgba(167, 212, 242, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(78, 147, 198, 0.14), transparent 28%),
    linear-gradient(180deg, #F8FBFE 0%, var(--surface-0) 100%);
  transition:
    background var(--transition-base),
    color var(--transition-base);
}

body[data-theme="dark"] {
  background:
    radial-gradient(circle at top left, rgba(167, 212, 242, 0.18), transparent 24%),
    radial-gradient(circle at top right, rgba(78, 147, 198, 0.22), transparent 22%),
    linear-gradient(180deg, #06111B 0%, #081725 48%, #07111B 100%);
}

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

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
}

code,
pre,
kbd {
  font-family: var(--mono-font);
}

.sr-only,
.file-picker {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.app-shell {
  width: min(1540px, calc(100vw - 24px));
  margin: 18px auto 24px;
}

.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(221, 231, 242, 0.16);
  border-radius: 24px;
  color: #F4FAFF;
  background:
    radial-gradient(circle at 14% 20%, rgba(167, 212, 242, 0.20), transparent 22%),
    linear-gradient(135deg, #1E446B 0%, #2E6E9E 48%, #173A5E 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 40px rgba(8, 31, 55, 0.32);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1 1 auto;
  min-width: 0;
}

.brand-lockup__icon-shell {
  position: relative;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(167, 212, 242, 0.22), rgba(78, 147, 198, 0.14));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.brand-lockup__icon {
  width: 42px;
  height: 42px;
}

.brand-lockup__status {
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(180deg, #A7D4F2, #4E93C6);
  border: 2px solid #1E446B;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.18);
}

.brand-lockup__status .icon-slot {
  width: 11px;
  height: 11px;
}

.brand-lockup__copy {
  flex: 1 1 auto;
  min-width: 0;
}

.brand-lockup__headline {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-lockup__copy h1 {
  margin: 0;
  color: #F7FCFF;
  font-size: clamp(1.45rem, 1.08rem + 1.1vw, 2rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.brand-lockup__copy p {
  margin: 4px 0 0;
  color: rgba(229, 242, 255, 0.74);
  font-size: 0.86rem;
  line-height: 1.3;
  max-width: min(82ch, 100%);
  overflow-wrap: anywhere;
}

.brand-lockup__version,
.panel__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-lockup__version {
  color: #E4F2FF;
  background: rgba(167, 212, 242, 0.20);
  box-shadow: inset 0 0 0 1px rgba(221, 231, 242, 0.14);
}

.panel__eyebrow {
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(167, 212, 242, 0.18);
}

body[data-theme="dark"] .panel__eyebrow {
  color: #B9DCFF;
}

.app-bar__actions {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  position: relative;
}

.app-bar__icon-button,
.app-menu__trigger {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: rgba(244, 250, 255, 0.95);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform var(--transition-base),
    background var(--transition-base);
}

.app-bar__icon-button:hover,
.app-bar__icon-button:focus-visible,
.app-menu__trigger:hover,
.app-menu__trigger:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
}

.zoom-control,
.language-toggle,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  color: rgba(244, 250, 255, 0.95);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base);
}

.zoom-control {
  gap: 6px;
  padding: 4px;
}

.language-toggle {
  gap: 4px;
  padding: 4px;
}

.zoom-control__button,
.zoom-control__value {
  min-width: 34px;
  min-height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: inherit;
  background: transparent;
}

.language-toggle__button {
  min-width: 48px;
  min-height: 34px;
  display: inline-grid;
  place-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: inherit;
  background: transparent;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.language-toggle__button:hover,
.language-toggle__button:focus-visible,
.language-toggle__button.is-active {
  background: rgba(255, 255, 255, 0.14);
}

.zoom-control__button:hover,
.zoom-control__button:focus-visible,
.zoom-control__value:hover,
.zoom-control__value:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.theme-toggle__track {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.theme-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #ffffff;
  transition: transform var(--transition-base);
}

body[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(16px);
}

.icon-slot {
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
}

.icon-slot svg {
  width: 100%;
  height: 100%;
}

.app-menu {
  position: relative;
}

.app-menu__panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 220px;
  padding: 8px;
  border-radius: 18px;
  background: var(--surface-4);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-1);
  z-index: 30;
}

.app-menu__item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--text-1);
  background: transparent;
  text-align: left;
}

.app-menu__item:hover,
.app-menu__item:focus-visible {
  background: var(--surface-2);
}

.app-zoom-stage {
  margin-top: 16px;
}

.app-zoom-content {
  transform-origin: top center;
}

.tab-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.tab-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.54);
  transition:
    transform var(--transition-base),
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base);
}

body[data-theme="dark"] .tab-button {
  background: rgba(22, 34, 48, 0.88);
  border-color: rgba(157, 189, 216, 0.10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.tab-button:hover,
.tab-button:focus-visible {
  transform: translateY(-1px);
}

.tab-button.is-active {
  color: #F7FCFF;
  background: linear-gradient(135deg, #436A94 0%, #4E93C6 100%);
  border-color: rgba(78, 147, 198, 0.48);
}

.app-main {
  display: grid;
}

.tab-panel[hidden] {
  display: none;
}

.workspace-grid,
.details-layout,
.rules-grid {
  display: grid;
  gap: 18px;
}

.workspace-grid {
  grid-template-columns: minmax(0, 1.6fr) minmax(350px, 0.95fr);
}

.details-layout {
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  align-items: start;
}

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

.panel {
  min-width: 0;
  padding: 22px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  background:
    linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-1);
}

.panel--detail-rail,
.panel--detail-stage,
.detail-toolbar__title,
.detail-content,
.detail-grid,
.detail-section,
.signature-collapsible,
.signature-collapsible__summary,
.signature-collapsible__headline {
  min-width: 0;
}

.panel--detail-stage {
  width: 100%;
  min-width: 0;
}

.panel__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel__heading h2 {
  margin: 8px 0 0;
  font-size: clamp(1.2rem, 1.08rem + 0.44vw, 1.55rem);
  line-height: 1.1;
}

.queue-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.metric-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-1);
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
}

.metric-pill[data-tone="danger"] {
  color: var(--danger);
  background: var(--danger-soft);
}

.metric-pill[data-tone="success"] {
  color: var(--success);
  background: var(--success-soft);
}

.metric-pill[data-tone="warning"] {
  color: var(--warning);
  background: var(--warning-soft);
}

.metric-pill[data-tone="info"] {
  color: var(--info);
  background: var(--info-soft);
}

.dropzone {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 188px;
  padding: 20px;
  border-radius: 26px;
  border: 1.6px dashed rgba(78, 147, 198, 0.26);
  background:
    radial-gradient(circle at top left, rgba(78, 147, 198, 0.10), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(245, 248, 252, 0.84));
  color: var(--text-2);
  text-align: center;
  cursor: pointer;
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    background var(--transition-base);
}

.dropzone:hover,
.dropzone:focus-visible,
.dropzone.is-over {
  transform: translateY(-1px);
  border-color: rgba(78, 147, 198, 0.44);
}

.dropzone strong {
  color: var(--text-1);
  font-size: 1.04rem;
}

.dropzone__icon {
  width: 34px;
  height: 34px;
  color: var(--accent-3);
}

.action-row {
  display: flex;
  gap: 10px;
  min-width: 0;
}

.action-row--wrap {
  flex-wrap: wrap;
}

.detail-rail-actions {
  margin-bottom: 12px;
}

.action-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--text-1);
  background: var(--surface-4);
  border: 1px solid var(--border-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
  transition:
    transform var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base);
}

.action-button:hover,
.action-button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--border-strong);
}

.action-button--primary {
  color: #F7FCFF;
  background: linear-gradient(135deg, #436A94 0%, #4E93C6 100%);
  border-color: rgba(78, 147, 198, 0.48);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 14px 24px rgba(30, 68, 107, 0.22);
}

.action-button--label {
  cursor: pointer;
}

.alert-banner {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}

.alert-banner strong {
  display: block;
  margin-bottom: 4px;
}

.alert-banner p {
  margin: 0;
  color: var(--text-2);
  line-height: 1.4;
}

.alert-banner--warning {
  color: var(--warning);
  background: rgba(255, 233, 154, 0.42);
  border-color: rgba(175, 122, 17, 0.18);
}

.alert-banner--info {
  color: var(--info);
  background: rgba(167, 212, 242, 0.30);
  border-color: rgba(78, 147, 198, 0.18);
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
  min-height: 126px;
}

.summary-card__label {
  margin: 0;
  color: var(--text-3);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-card__value {
  margin: 8px 0 0;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.summary-card__subvalue {
  margin: 10px 0 0;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.4;
}

.selection-card {
  min-height: 300px;
  margin-top: 16px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
}

.document-score {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.document-score strong {
  font-size: 1.15rem;
}

.selection-card__empty,
.empty-state {
  min-height: 100%;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  color: var(--text-2);
}

.selection-card__empty .icon-slot,
.empty-state .icon-slot {
  width: 40px;
  height: 40px;
  color: var(--text-3);
}

.file-list,
.snapshot-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.file-list--compact {
  margin-top: 12px;
}

.file-card {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.file-card:hover,
.file-card:focus-visible {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-2);
}

.file-card.is-selected {
  border-color: rgba(78, 147, 198, 0.38);
  box-shadow: 0 0 0 3px rgba(78, 147, 198, 0.12);
}

.file-card__top,
.file-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.file-card__top > div:first-child,
.file-card__bottom > div:first-child,
.detail-section__header > div:first-child,
.signature-collapsible__headline > div {
  min-width: 0;
}

.file-card__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.file-card__meta,
.detail-meta,
.muted-copy {
  color: var(--text-2);
}

.file-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 0.87rem;
}

.status-chip,
.rating-chip,
.pill-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
}

.status-chip[data-tone="success"],
.rating-chip[data-tone="success"],
.pill-chip[data-tone="success"] {
  color: var(--success);
  background: var(--success-soft);
}

.status-chip[data-tone="danger"],
.rating-chip[data-tone="danger"],
.pill-chip[data-tone="danger"] {
  color: var(--danger);
  background: var(--danger-soft);
}

.status-chip[data-tone="warning"],
.rating-chip[data-tone="warning"],
.pill-chip[data-tone="warning"] {
  color: var(--warning);
  background: var(--warning-soft);
}

.status-chip[data-tone="info"],
.rating-chip[data-tone="info"],
.pill-chip[data-tone="info"] {
  color: var(--info);
  background: var(--info-soft);
}

.status-chip[data-tone="neutral"],
.rating-chip[data-tone="neutral"],
.pill-chip[data-tone="neutral"] {
  color: var(--text-2);
  background: var(--surface-3);
}

.file-card__controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  color: var(--text-2);
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
}

.icon-button:hover,
.icon-button:focus-visible {
  background: var(--surface-3);
}

.details-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.detail-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.detail-toolbar__title h2 {
  margin: 8px 0 0;
  line-height: 1.2;
}

.detail-content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  width: 100%;
  min-width: 0;
  max-width: none;
}

.detail-content > * {
  flex: 0 0 auto;
  min-width: 0;
  width: 100%;
  max-width: none;
  align-self: stretch;
  justify-self: stretch;
}

.detail-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.detail-section {
  grid-column: span 12;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
  min-width: 0;
  overflow: hidden;
}

.detail-section--half {
  grid-column: span 6;
}

.detail-section--soft {
  background: var(--surface-3);
}

.detail-section h3,
.detail-section h4 {
  margin: 0;
}

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

.document-rating {
  display: grid;
  gap: 14px;
}

.document-rating__score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 18px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top left, rgba(167, 212, 242, 0.16), transparent 28%),
    linear-gradient(180deg, var(--surface-3), var(--surface-4));
  border: 1px solid var(--border-soft);
}

.document-rating__score strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.document-rating__score p {
  margin: 6px 0 0;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

.document-rating__score p + p {
  margin-top: 4px;
}

.document-rating__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.document-rating__card {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--surface-3);
}

.document-rating__card p {
  margin: 12px 0 0;
  color: var(--text-2);
  line-height: 1.5;
}

.score-stars {
  display: inline-flex;
  gap: 4px;
  font-size: 1.45rem;
  line-height: 1;
}

.score-stars__star {
  color: rgba(114, 128, 140, 0.28);
}

.score-stars__star.is-filled {
  color: #f0b63a;
}

.problem-list,
.facts-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem-list li,
.facts-list li {
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.92rem;
}

.facts-table th,
.facts-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.facts-table th {
  width: 34%;
  color: var(--text-2);
  font-weight: 700;
}

.code-block {
  margin: 0;
  padding: 16px;
  border-radius: 18px;
  background: #0F1824;
  color: #D9ECFF;
  overflow: auto;
  font-size: 0.85rem;
  line-height: 1.45;
  max-width: 100%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.signature-collapsible {
  display: block;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  inline-size: 100%;
  justify-self: stretch;
  align-self: stretch;
  box-sizing: border-box;
  border-radius: 22px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
  overflow: hidden;
}

.signature-collapsible[open] {
  box-shadow: var(--shadow-2);
}

.signature-collapsible__summary {
  list-style: none;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  padding: 18px;
  cursor: pointer;
  background: linear-gradient(180deg, var(--surface-4), var(--surface-2));
}

.signature-collapsible__summary::-webkit-details-marker {
  display: none;
}

.signature-collapsible__summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--accent-2);
  background: rgba(167, 212, 242, 0.16);
  font-weight: 800;
}

.signature-collapsible[open] > .signature-collapsible__summary::after {
  content: "−";
}

.signature-collapsible__headline {
  display: grid;
  gap: 8px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.signature-stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  flex: 0 0 auto;
  justify-self: stretch;
  align-self: stretch;
}

.signature-stack > * {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  flex: 0 0 auto;
  align-self: stretch;
}

.signature-collapsible__summary > .action-row {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding-right: 40px;
}

.score-summary {
  display: flex;
  align-items: center;
  gap: 12px;
}

.score-summary strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1;
}

.score-summary p {
  margin: 4px 0 0;
  color: var(--text-2);
}

.signature-collapsible__headline h3,
.signature-collapsible__headline h4,
.signature-collapsible__headline p,
.detail-toolbar__title h2,
.muted-copy,
.muted-inline {
  overflow-wrap: anywhere;
}

.analysis-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(7, 17, 27, 0.38);
  backdrop-filter: blur(8px);
}

.analysis-overlay[hidden] {
  display: none !important;
}

.analysis-overlay__card {
  width: min(560px, calc(100vw - 28px));
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, var(--surface-1), var(--surface-2));
  box-shadow: var(--shadow-1);
}

.analysis-overlay__card--compact {
  grid-template-columns: auto minmax(0, 1fr);
}

.analysis-overlay__spinner {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 4px solid rgba(78, 147, 198, 0.18);
  border-top-color: var(--accent-3);
  animation: analysis-spin 900ms linear infinite;
}

.analysis-overlay__copy {
  min-width: 0;
}

.analysis-overlay__copy strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.analysis-overlay__copy p {
  margin: 0 0 12px;
  color: var(--text-2);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.analysis-overlay__progress {
  width: 100%;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
}

.analysis-overlay__progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, #436A94 0%, #4E93C6 100%);
  transition: width 180ms ease;
}

.analysis-overlay__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--text-2);
  font-size: 0.88rem;
}

@keyframes analysis-spin {
  to {
    transform: rotate(360deg);
  }
}

.detail-grid--inner {
  padding: 0 18px 18px;
}

.signature-collapsible > .code-block {
  margin: 0 18px 18px;
}

.detail-stage__signatures,
.signature-list,
.snapshot-list {
  display: grid;
  gap: 10px;
}

.signature-card,
.snapshot-card {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
}

.signature-card__header,
.snapshot-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.signature-card__title,
.snapshot-card__title {
  margin: 0;
}

.signature-card__meta,
.snapshot-card__meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.snapshot-card__body {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.rules-content {
  display: grid;
  gap: 18px;
}

.rule-matrix {
  display: grid;
  gap: 10px;
}

.rule-row {
  display: grid;
  grid-template-columns: minmax(160px, 0.9fr) minmax(120px, 0.55fr) minmax(120px, 0.7fr) minmax(0, 1.55fr);
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
}

.rule-row__label {
  font-weight: 700;
}

.qscd-matrix {
  display: grid;
  gap: 12px;
}

.qscd-row {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
}

.qscd-row__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.qscd-row__body {
  display: grid;
  gap: 8px;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

.app-dialog {
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: transparent;
  color: var(--text-1);
}

.app-dialog::backdrop {
  background: rgba(4, 10, 18, 0.46);
  backdrop-filter: blur(6px);
}

.app-dialog__card {
  width: min(760px, calc(100vw - 28px));
  max-height: min(86vh, 860px);
  overflow: auto;
  border-radius: 28px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-1);
}

.app-dialog__card--help {
  width: min(760px, calc(100vw - 28px));
}

.app-dialog__card--log {
  width: min(860px, calc(100vw - 28px));
}

.app-dialog__header,
.app-dialog__body {
  padding: 22px;
}

.app-dialog__body--help {
  display: grid;
  gap: 18px;
}

.app-dialog__body--tutorial {
  display: grid;
  gap: 18px;
}

.app-dialog__brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.app-dialog__brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(167, 212, 242, 0.18);
}

.app-dialog__brand-mark--large {
  width: 64px;
  height: 64px;
}

.app-dialog__brand-icon {
  width: 36px;
  height: 36px;
}

.app-dialog__brand-icon--large {
  width: 42px;
  height: 42px;
}

.app-dialog__brand-copy {
  display: grid;
  gap: 6px;
}

.app-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.help-dialog-update-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.help-section h3 {
  margin: 0 0 8px;
}

.help-section p,
.shortcut-list {
  margin: 0;
  color: var(--text-2);
  line-height: 1.5;
}

.shortcut-list {
  padding-left: 18px;
}

.tutorial-dialog__card {
  width: min(820px, calc(100vw - 28px));
}

.tutorial-card {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--border-soft);
  background:
    radial-gradient(circle at top left, rgba(167, 212, 242, 0.14), transparent 32%),
    linear-gradient(180deg, var(--surface-4), var(--surface-3));
}

.tutorial-card h3 {
  margin: 0 0 12px;
}

.tutorial-card p {
  margin: 0;
  color: var(--text-2);
  line-height: 1.6;
}

.tutorial-actions {
  justify-content: space-between;
}

.update-log-status {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border-soft);
  background: var(--surface-3);
  color: var(--text-2);
  font-weight: 700;
}

.update-log-status[data-status="success"] {
  color: var(--success);
  background: var(--success-soft);
  border-color: rgba(20, 132, 67, 0.24);
}

.update-log-status[data-status="warning"] {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: rgba(175, 122, 17, 0.24);
}

.update-log-status[data-status="error"] {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: rgba(209, 45, 68, 0.24);
}

.update-log-output {
  margin: 16px 0 0;
  min-height: 260px;
  max-height: min(48vh, 420px);
  overflow: auto;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: #0F1824;
  color: #D9ECFF;
  font-size: 0.88rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.update-log-actions {
  margin-top: 16px;
  justify-content: space-between;
}

kbd {
  display: inline-block;
  min-width: 1.8em;
  padding: 0.22em 0.46em;
  border-radius: 8px;
  background: var(--surface-4);
  border: 1px solid var(--border-soft);
  color: var(--text-1);
  font-size: 0.84rem;
  text-align: center;
}

.toast-stack {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 10px;
  z-index: 40;
}

.toast {
  min-width: min(360px, calc(100vw - 32px));
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--surface-4);
  box-shadow: var(--shadow-2);
}

.toast--success {
  border-color: rgba(20, 132, 67, 0.22);
}

.toast--warning {
  border-color: rgba(175, 122, 17, 0.22);
}

.toast--error {
  border-color: rgba(209, 45, 68, 0.22);
}

.toast__title {
  font-weight: 700;
  margin-bottom: 4px;
}

.toast__body {
  color: var(--text-2);
  line-height: 1.4;
}

.muted-inline {
  color: var(--text-3);
  font-size: 0.88rem;
}

@media (max-width: 1180px) {
  .workspace-grid,
  .details-layout,
  .rules-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .app-shell {
    width: min(100vw - 12px, 100%);
    margin: 8px auto 16px;
  }

  .app-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-bar__actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

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

  .detail-section--half {
    grid-column: span 12;
  }

  .document-rating__meta {
    grid-template-columns: 1fr;
  }

  .rule-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-bar {
    padding: 12px 14px;
  }

  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  .brand-lockup {
    align-items: flex-start;
    gap: 10px;
  }

  .brand-lockup__headline {
    flex-wrap: wrap;
    gap: 8px;
  }

  .brand-lockup__copy h1 {
    font-size: 1.28rem;
  }

  .brand-lockup__copy p {
    max-width: 100%;
    font-size: 0.8rem;
  }

  .app-bar__actions {
    justify-content: flex-start;
    gap: 8px;
  }

  .tab-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .dropzone {
    min-height: 164px;
    padding: 16px 12px;
  }

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

  .file-card__top,
  .file-card__bottom,
  .detail-toolbar,
  .signature-card__header,
  .snapshot-card__header,
  .panel__heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .signature-collapsible__summary {
    grid-template-columns: 1fr;
  }

  .analysis-overlay__card {
    grid-template-columns: 1fr;
  }

  .analysis-overlay__spinner {
    margin: 0 auto;
  }

  .queue-stats {
    justify-content: flex-start;
  }

  .action-row {
    width: 100%;
  }

  .help-dialog-update-actions,
  .tutorial-actions,
  .update-log-actions {
    width: 100%;
  }

  .action-button,
  .action-button--label {
    flex: 1 1 100%;
  }

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