[hidden] {
  display: none !important;
}

:root {
  --duration-fast: 100ms;
  --duration-base: 200ms;
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --shell: 1120px;
  --target: 44px;
}

.ico {
  width: 1rem;
  height: 1rem;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-surface-page);
}

body.app main {
  flex: 1;
}

.shell {
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-surface-page);
}

.shell-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--space-4);
}

.shell .mark {
  text-decoration: none;
  color: var(--color-text-primary);
  margin-inline-end: var(--space-2);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target);
  padding: 0 var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.nav a:hover {
  color: var(--color-text-primary);
}

.nav a[aria-current="page"] {
  color: var(--color-text-primary);
  box-shadow: inset 0 -2px 0 var(--color-text-primary);
}

.auth-slot {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.who {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-height: var(--target);
  justify-content: center;
  text-decoration: none;
  color: var(--color-text-primary);
}

.who-name {
  font-size: 14px;
  font-weight: 600;
}

.who-tier {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.preview-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-sunken);
  border-bottom: 1px solid var(--color-border-default);
}

.preview-bar p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.preview-personas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.preview-personas button {
  min-height: 32px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface-page);
  color: var(--color-text-primary);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.preview-personas button:hover {
  background: var(--color-action-secondary-hover);
}

.preview-personas button[aria-pressed="true"] {
  background: var(--color-interactive-selected-bg);
  border-color: var(--color-interactive-selected-border);
}

.page {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--space-10) var(--space-4) var(--space-16);
}

.page-kicker {
  margin: 0 0 var(--space-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.page h1 {
  margin: 0 0 var(--space-4);
  max-width: 22ch;
  font-family: var(--font-serif);
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.page .lede {
  margin: 0 0 var(--space-8);
  max-width: var(--measure);
  color: var(--color-text-secondary);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-6);
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.crumbs a {
  color: var(--color-text-link);
}

.crumbs [aria-current="page"] {
  color: var(--color-text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--target);
  min-width: var(--target);
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  background: var(--color-button-disabled-bg);
  color: var(--color-button-disabled-text);
  border-color: var(--color-border-disabled);
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-button-primary-bg);
  color: var(--color-button-primary-text);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-button-primary-bg-hover);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-button-primary-bg-active);
}

.btn-secondary {
  background: var(--color-button-secondary-bg);
  color: var(--color-button-secondary-text);
  border-color: var(--color-border-default);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-button-secondary-bg-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-button-ghost-text);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-button-ghost-bg-hover);
}

.btn-danger {
  background: var(--color-button-destructive-bg);
  color: var(--color-button-destructive-text);
}

.btn-danger:hover:not(:disabled) {
  background: var(--color-button-destructive-bg-hover);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0 0 var(--space-6);
}

.field label,
.field .label {
  font-size: 14px;
  font-weight: 600;
}

.field .hint {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  max-width: 40rem;
  min-height: var(--target);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-input-text);
  font: inherit;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--color-input-border-hover);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-input-border-focus);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-input-placeholder);
}

.field.is-error input,
.field.is-error textarea {
  border-color: var(--color-input-border-error);
}

.field .error {
  margin: 0;
  font-size: 13px;
  color: var(--color-feedback-error-text);
}

.callout {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  max-width: 65ch;
  margin: 0 0 var(--space-8);
  padding: var(--space-4);
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-sunken);
}

.callout .ico {
  margin-top: 2px;
  color: var(--color-text-secondary);
}

.callout p {
  margin: 0 0 var(--space-2);
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout.warn {
  background: var(--color-feedback-warning-bg);
  border-color: var(--color-feedback-warning-border);
  color: var(--color-feedback-warning-text);
}

.callout.ok {
  background: var(--color-feedback-success-bg);
  border-color: var(--color-feedback-success-border);
  color: var(--color-feedback-success-text);
}

.index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border-strong);
}

.index a,
.index .row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-default);
  text-decoration: none;
  color: inherit;
}

.index h2,
.index h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.index p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.index a:hover h2,
.index a:hover h3 {
  color: var(--color-text-link);
}

@media (min-width: 700px) {
  .index a,
  .index .row {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr) auto;
    align-items: baseline;
    gap: var(--space-6);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 var(--space-2);
  background: var(--color-badge-neutral-bg);
  color: var(--color-badge-neutral-text);
  font-size: 12px;
  font-weight: 600;
}

.badge-info {
  background: var(--color-badge-primary-bg);
  color: var(--color-badge-primary-text);
}

.badge-ok {
  background: var(--color-badge-success-bg);
  color: var(--color-badge-success-text);
}

.reader {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.witness-block {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border-default);
}

.token-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  font-family: var(--font-he);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.4;
}

.token-line[dir="rtl"] {
  justify-content: flex-start;
}

.token {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  padding: 0 2px;
  min-height: var(--target);
  cursor: pointer;
  box-shadow: inset 0 -2px 0 transparent;
}

.token:hover {
  box-shadow: inset 0 -2px 0 var(--color-border-strong);
}

.token[aria-pressed="true"] {
  background: var(--color-interactive-selected-bg);
  box-shadow: inset 0 -2px 0 var(--color-action-primary);
}

.token.is-uncertain {
  box-shadow: inset 0 -2px 0 var(--color-feedback-warning-icon);
}

.meta-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta-list li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-default);
  font-size: 14px;
}

.meta-list dt,
.meta-list .k {
  color: var(--color-text-secondary);
  min-width: 8rem;
}

.viewers {
  margin: 0;
  padding: 0;
  list-style: none;
}

.viewers a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--target);
  color: var(--color-text-link);
}

.lex-head {
  font-family: var(--font-he);
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 700;
  line-height: 1.2;
}

.field .lex-head {
  font-size: clamp(28px, 4vw, 36px);
}

.diff {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin: 0 0 var(--space-8);
}

.diff-pane {
  padding: var(--space-4);
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-sunken);
}

.diff-pane h2 {
  margin: 0 0 var(--space-3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.diff-pane p {
  margin: 0;
  font-family: var(--font-he);
  font-size: 28px;
  font-weight: 700;
}

.search-box {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0 0 var(--space-8);
}

.search-box input {
  flex: 1 1 16rem;
  min-height: var(--target);
  padding: 0 var(--space-3);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-input-text);
  font: inherit;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
  gap: var(--space-6);
}

.panel {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--color-card-border);
  background: var(--color-card-bg);
}

.panel h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
}

.panel p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  flex: 1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr));
  gap: var(--space-4);
  margin: 0 0 var(--space-10);
}

.stat {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border-strong);
}

.stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
}

.stat span {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.foot {
  padding: var(--space-8) var(--space-4);
  border-top: 1px solid var(--color-border-default);
  color: var(--color-text-secondary);
  font-size: 14px;
}

.foot-inner {
  max-width: var(--shell);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  justify-content: space-between;
}

.foot p {
  margin: 0;
}

.foot a {
  color: var(--color-text-link);
}

.template-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border-strong);
}

.template-index a {
  display: block;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border-default);
  text-decoration: none;
  color: inherit;
}

.template-index h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-serif);
  font-size: 24px;
}

.template-index p {
  margin: 0;
  max-width: 65ch;
  color: var(--color-text-secondary);
}

@media (min-width: 800px) {
  .shell-bar,
  .page,
  .preview-bar,
  .foot {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
  .reader {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .diff {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }
}