:root {
  --bg: #080c16;
  --bg-elevated: #0d1321;
  --panel: #111a2b;
  --panel-strong: #162238;
  --text: #f3f7ff;
  --muted: #98a6bf;
  --faint: #6f7d96;
  --line: #27344c;
  --line-strong: #3a4b68;
  --cyan: #7de3ff;
  --cyan-soft: rgba(125, 227, 255, .12);
  --amber: #ffcb66;
  --amber-soft: rgba(255, 203, 102, .12);
  --violet: #ad9cff;
  --green: #77e5b8;
  --danger: #ff8e99;
  --shadow: 0 18px 45px rgba(0, 0, 0, .24);
  --radius: 18px;
  --radius-sm: 11px;
  --sidebar-width: 246px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

html[data-theme="light"] {
  --bg: #eef3f9;
  --bg-elevated: #e7edf6;
  --panel: #ffffff;
  --panel-strong: #f5f8fc;
  --text: #142039;
  --muted: #586780;
  --faint: #758197;
  --line: #d6dfeb;
  --line-strong: #bdcadb;
  --cyan: #006c87;
  --cyan-soft: rgba(0, 108, 135, .09);
  --amber: #885900;
  --amber-soft: rgba(136, 89, 0, .09);
  --violet: #5d4eb7;
  --green: #08764d;
  --danger: #b8293b;
  --shadow: 0 18px 45px rgba(30, 54, 88, .10);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 88% -10%, rgba(125, 227, 255, .10), transparent 28rem),
    radial-gradient(circle at 0 92%, rgba(173, 156, 255, .07), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

::selection {
  color: #081018;
  background: #8ee8ff;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  border-radius: .6rem;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  z-index: 100;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: blur(18px);
}

.brand,
.sidebar-foot {
  display: none;
}

.primary-nav {
  display: flex;
  gap: .2rem;
  overflow-x: auto;
  padding: .45rem .5rem calc(.45rem + env(safe-area-inset-bottom));
  scrollbar-width: none;
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav a {
  display: grid;
  flex: 0 0 5.2rem;
  min-height: 3.8rem;
  place-items: center;
  gap: .05rem;
  padding: .3rem .35rem;
  border: 1px solid transparent;
  border-radius: .7rem;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
}

.primary-nav a span {
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .62rem;
  letter-spacing: .08em;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  border-color: var(--line);
  background: var(--panel-strong);
  color: var(--text);
}

.primary-nav a[aria-current="page"] span {
  color: var(--cyan);
}

.workspace {
  min-width: 0;
  padding-bottom: 5.5rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.8rem;
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(15px);
}

.topbar p {
  margin: 0;
}

.topbar-kicker {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#view-label {
  font-size: 1.05rem;
  font-weight: 750;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: .55rem;
}

.date-chip {
  display: none;
  color: var(--muted);
  font-size: .85rem;
}

.icon-button,
.theme-toggle {
  min-width: 2.8rem;
  min-height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: var(--panel);
  color: var(--text);
}

main {
  width: min(100%, 1420px);
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.view {
  scroll-margin-top: 5.5rem;
  animation: view-in .26s ease both;
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-intro {
  display: grid;
  gap: 1.3rem;
  align-items: end;
  margin: .45rem 0 1.35rem;
}

.page-intro.slim {
  align-items: center;
}

.page-intro h1,
.panel h2,
.paper-card h2,
.taxonomy-card h2,
.flashcard h2 {
  margin: 0;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.page-intro h1 {
  max-width: 19ch;
  font-size: clamp(2rem, 7.5vw, 4.3rem);
  font-weight: 800;
}

.page-intro.slim h1 {
  font-size: clamp(2rem, 7vw, 3.7rem);
}

.page-intro > div > p:last-child {
  max-width: 68ch;
  margin: .8rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.12rem);
}

.eyebrow,
.overline {
  margin: 0 0 .6rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--cyan);
}

.eyebrow span {
  width: 1.7rem;
  height: 1px;
  background: currentColor;
}

.scope-seal {
  display: grid;
  width: min(100%, 18rem);
  min-height: 9rem;
  align-content: center;
  justify-items: start;
  padding: 1.35rem;
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, var(--amber-soft), transparent 58%),
    var(--panel);
  box-shadow: var(--shadow);
}

.scope-seal span,
.scope-seal small {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.scope-seal strong {
  margin: .1rem 0;
  color: var(--amber);
  font-size: 1.65rem;
  letter-spacing: -.03em;
}

.truth-banner,
.notice {
  display: flex;
  gap: .9rem;
  align-items: center;
  margin: 1.1rem 0;
  padding: .9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--amber) 35%, var(--line));
  border-radius: var(--radius-sm);
  background: var(--amber-soft);
}

.truth-banner.compact {
  margin-bottom: 1.3rem;
}

.truth-banner p {
  margin: 0;
  color: var(--muted);
}

.truth-banner strong {
  color: var(--text);
}

.truth-icon {
  display: grid;
  flex: 0 0 2.2rem;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid var(--amber);
  border-radius: 50%;
  color: var(--amber);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 800;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin: 1.2rem 0;
}

.metric-card {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.metric-card > span,
.metric-card small {
  display: block;
  color: var(--muted);
  font-size: .79rem;
}

.metric-card strong {
  display: block;
  margin: .2rem 0;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 2rem;
  line-height: 1;
}

.metric-card.accent {
  border-color: color-mix(in srgb, var(--cyan) 35%, var(--line));
  background: linear-gradient(145deg, var(--cyan-soft), var(--panel));
}

.metric-card.accent strong {
  color: var(--cyan);
}

.sync-strip {
  display: grid;
  gap: 1px;
  margin: 1rem 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--line);
}

.sync-strip > div {
  min-width: 0;
  padding: .75rem .9rem;
  background: var(--bg-elevated);
}

.sync-strip span,
.sync-strip strong {
  display: block;
}

.sync-strip span {
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sync-strip strong {
  margin-top: .18rem;
  overflow-wrap: anywhere;
  font-size: .82rem;
}

.sync-strip .is-warning {
  background: var(--amber-soft);
}

.sync-strip .is-warning strong {
  color: var(--amber);
}

.dashboard-grid,
.prisma-layout,
.experiment-layout,
.english-layout,
.guide-grid {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
}

.panel,
.paper-card,
.taxonomy-card,
.flashcard-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 97%, transparent);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .025);
}

.panel {
  padding: 1.1rem;
}

.panel h2 {
  font-size: 1.35rem;
}

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

.status {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 1.7rem;
  padding: .18rem .55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .7rem;
  font-weight: 700;
  white-space: nowrap;
}

.status.large {
  min-height: 2.1rem;
  padding-inline: .8rem;
}

.status.amber {
  border-color: color-mix(in srgb, var(--amber) 42%, var(--line));
  color: var(--amber);
  background: var(--amber-soft);
}

.status.cyan,
.status.blue {
  border-color: color-mix(in srgb, var(--cyan) 42%, var(--line));
  color: var(--cyan);
  background: var(--cyan-soft);
}

.compact-steps {
  display: grid;
  gap: .7rem;
  margin: 1rem 0 1.2rem;
  padding: 0;
  list-style: none;
}

.compact-steps li {
  display: flex;
  gap: .75rem;
  align-items: center;
}

.compact-steps li > span {
  display: grid;
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.compact-steps b,
.compact-steps small {
  display: block;
}

.compact-steps small {
  color: var(--muted);
}

.primary-button,
.text-button,
.link-button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  border-radius: .75rem;
  font-weight: 750;
  text-decoration: none;
}

.primary-button {
  padding: .65rem 1rem;
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: #07131c;
}

html[data-theme="light"] .primary-button {
  color: #fff;
}

.primary-button:hover {
  filter: brightness(1.07);
  transform: translateY(-1px);
}

.text-button {
  padding: .55rem .7rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.text-button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1rem;
}

.definition-card {
  background:
    linear-gradient(135deg, var(--cyan-soft), transparent 55%),
    var(--panel);
}

.formula {
  display: grid;
  margin: 1.2rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(1.35rem, 5vw, 2.1rem);
}

.formula span {
  color: var(--muted);
  font-size: .75rem;
  text-transform: uppercase;
}

.formula small {
  margin-top: .4rem;
  color: var(--muted);
  font-size: .75rem;
}

.mini-defs {
  margin: 0;
}

.mini-defs div {
  display: grid;
  grid-template-columns: 6.8rem 1fr;
  gap: .7rem;
  padding: .5rem 0;
  border-top: 1px solid var(--line);
}

.mini-defs dt {
  color: var(--muted);
}

.mini-defs dd {
  margin: 0;
}

.roadmap-panel {
  margin-top: 1rem;
}

.roadmap {
  display: grid;
  gap: .65rem;
}

.road-phase {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: .8rem;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

.road-phase.active {
  border-color: color-mix(in srgb, var(--cyan) 45%, var(--line));
  background: var(--cyan-soft);
}

.road-phase.future {
  border-style: dashed;
}

.phase-number {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .78rem;
}

.road-phase small {
  color: var(--muted);
}

.road-phase h3,
.road-phase p {
  margin: .15rem 0;
}

.road-phase h3 {
  font-size: 1rem;
}

.road-phase p {
  color: var(--muted);
  font-size: .86rem;
}

.page-count,
.streak-card {
  justify-self: start;
  padding: .75rem 1rem;
  border-left: 2px solid var(--cyan);
  background: var(--cyan-soft);
}

.page-count strong,
.page-count span,
.streak-card strong,
.streak-card span {
  display: block;
}

.page-count strong,
.streak-card strong {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1.8rem;
  line-height: 1;
}

.page-count span,
.streak-card span {
  margin-top: .25rem;
  color: var(--muted);
  font-size: .78rem;
}

.filter-bar {
  display: grid;
  gap: .7rem;
  margin: 1rem 0;
  padding: .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.filter-bar label,
.prisma-form label,
.experiment-form > label,
.split-fields label {
  display: grid;
  gap: .35rem;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 2.8rem;
  padding: .58rem .7rem;
  border: 1px solid var(--line-strong);
  border-radius: .7rem;
  background: var(--bg-elevated);
  color: var(--text);
}

input::placeholder {
  color: var(--faint);
}

.seed-note {
  margin-bottom: 1rem;
  padding: .8rem 1rem;
  border-left: 3px solid var(--violet);
  background: color-mix(in srgb, var(--violet) 9%, transparent);
  color: var(--muted);
}

.seed-note b {
  color: var(--text);
}

.paper-grid,
.taxonomy-grid {
  display: grid;
  gap: 1rem;
}

.paper-card,
.taxonomy-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1rem;
}

.paper-card.priority {
  border-color: color-mix(in srgb, var(--cyan) 45%, var(--line));
  background:
    linear-gradient(150deg, var(--cyan-soft), transparent 52%),
    var(--panel);
}

.paper-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: 1rem;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .72rem;
}

.paper-card h2 {
  font-size: 1.2rem;
}

.paper-card > p {
  color: var(--muted);
}

.paper-card .authors {
  margin: .55rem 0 0;
  color: var(--cyan);
  font-size: .86rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: auto 0 .9rem;
}

.tag-row span {
  padding: .15rem .45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: .72rem;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
}

.card-actions a {
  color: var(--cyan);
  font-size: .82rem;
  font-weight: 750;
  text-underline-offset: 3px;
}

.save-paper {
  min-height: 2.4rem;
  padding: .4rem .65rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: var(--panel-strong);
  color: var(--text);
  font-size: .78rem;
}

.save-paper[aria-pressed="true"] {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-soft);
}

.empty-state {
  padding: 4rem 1rem;
  text-align: center;
}

.empty-state > span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 3rem;
}

.empty-state h2,
.empty-state p {
  margin: .35rem;
}

.empty-state p {
  color: var(--muted);
}

.prisma-board {
  min-width: 0;
}

.seed-badge {
  color: var(--muted);
  font-size: .75rem;
  text-align: right;
}

.seed-badge b {
  display: block;
  color: var(--violet);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1.3rem;
}

.prisma-flow {
  display: grid;
  justify-items: stretch;
  gap: .35rem;
}

.flow-card {
  display: grid;
  min-height: 7.2rem;
  align-content: center;
  padding: .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  text-align: center;
}

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

.flow-card strong {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 2rem;
}

.flow-card.final {
  border-color: color-mix(in srgb, var(--green) 48%, var(--line));
}

.flow-card.final strong {
  color: var(--green);
}

.flow-connector {
  display: flex;
  min-height: 3rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .78rem;
}

.flow-connector::before,
.flow-connector::after {
  width: 1px;
  height: .55rem;
  background: var(--line-strong);
  content: "";
}

.flow-connector small {
  color: var(--muted);
  text-align: center;
}

.validation-message {
  margin: 1rem 0 0;
  padding: .7rem .8rem;
  border-radius: .6rem;
  background: var(--cyan-soft);
  color: var(--muted);
  font-size: .82rem;
}

.validation-message.is-warning {
  background: var(--amber-soft);
  color: var(--amber);
}

.number-grid,
.split-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
}

.snapshot-list {
  margin: 0;
}

.snapshot-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--line);
}

.snapshot-list > div:last-child {
  border-bottom: 0;
}

.snapshot-list dt {
  color: var(--muted);
}

.snapshot-list dd {
  margin: 0;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 800;
}

.microcopy {
  color: var(--faint);
  font-size: .78rem;
}

.protocol-card {
  margin-top: 1rem;
}

.protocol-grid {
  display: grid;
  gap: .65rem;
}

.protocol-grid > div {
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

.protocol-grid span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.protocol-grid p,
.protocol-grid code {
  display: block;
  margin: .35rem 0 0;
  overflow-wrap: anywhere;
}

.protocol-grid p {
  color: var(--muted);
}

.protocol-grid code,
code,
kbd,
pre {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.pipeline {
  display: flex;
  gap: .4rem;
  align-items: center;
  margin: 1rem 0 1.2rem;
  overflow-x: auto;
  padding: .2rem 0 .65rem;
}

.pipeline article {
  display: grid;
  flex: 0 0 8.6rem;
  min-height: 6rem;
  align-content: center;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.pipeline article span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .68rem;
}

.pipeline article small {
  color: var(--muted);
}

.pipeline > i {
  flex: 0 0 1.2rem;
  height: 1px;
  background: var(--line-strong);
}

.taxonomy-card {
  position: relative;
  overflow: hidden;
}

.taxonomy-card.featured {
  border-color: color-mix(in srgb, var(--cyan) 42%, var(--line));
  background: linear-gradient(140deg, var(--cyan-soft), var(--panel) 55%);
}

.taxonomy-index {
  margin-bottom: .8rem;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .8rem;
}

.taxonomy-card h2 {
  font-size: 1.25rem;
}

.taxonomy-card p,
.taxonomy-card li {
  color: var(--muted);
}

.taxonomy-card ul {
  margin: .2rem 0 0;
  padding-left: 1.2rem;
}

.research-gap {
  width: max-content;
  margin-top: auto;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: var(--cyan);
  color: #07131c;
  font-size: .72rem;
  font-weight: 800;
}

.comparison-panel,
.results-panel {
  margin-top: 1rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  min-width: 690px;
  border-collapse: collapse;
  font-size: .88rem;
}

th,
td {
  padding: .75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

thead th {
  color: var(--muted);
  background: var(--bg-elevated);
  font-size: .73rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

tbody tr:last-child > * {
  border-bottom: 0;
}

.run-cell {
  min-width: 18rem;
}

.run-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
}

.run-cell > small {
  display: block;
  max-width: 42rem;
  margin-top: .28rem;
  color: var(--muted);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.focus-row {
  background: var(--cyan-soft);
}

.experiment-form,
.protocol-output {
  min-width: 0;
}

.experiment-form {
  display: grid;
  gap: .9rem;
}

.experiment-form .panel-head {
  margin-bottom: 0;
}

fieldset {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

legend {
  padding: 0 .35rem;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
}

.check {
  display: flex;
  min-height: 2.3rem;
  align-items: center;
  gap: .6rem;
  color: var(--text);
}

.check input {
  width: 1.15rem;
  min-height: 1.15rem;
  accent-color: var(--cyan);
}

.protocol-output pre {
  min-height: 15rem;
  max-height: 24rem;
  margin: 0;
  overflow: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #060a12;
  color: #cdefff;
  font-size: .78rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

html[data-theme="light"] .protocol-output pre {
  background: #172033;
}

.guardrails {
  margin-top: 1rem;
  padding: .8rem;
  border-left: 3px solid var(--amber);
  background: var(--amber-soft);
}

.guardrails h3,
.guardrails ul {
  margin: .2rem 0;
}

.guardrails li {
  color: var(--muted);
}

.english-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .55rem;
  margin-bottom: 1rem;
}

.english-stats > div {
  min-width: 0;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.english-stats span,
.english-stats strong {
  display: block;
}

.english-stats span {
  color: var(--muted);
  font-size: .72rem;
}

.english-stats strong {
  margin-top: .2rem;
  overflow: hidden;
  font-size: .9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flashcard-panel {
  min-width: 0;
  padding: 1rem;
}

.flashcard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .78rem;
}

.flashcard {
  display: grid;
  min-height: 20rem;
  align-content: center;
  justify-items: center;
  padding: 1.5rem .5rem;
  text-align: center;
}

.word-type {
  margin: 0;
  color: var(--amber);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .78rem;
  text-transform: uppercase;
}

.flashcard h2 {
  margin: .35rem 0 .8rem;
  color: var(--cyan);
  font-size: clamp(2rem, 9vw, 4.2rem);
}

.flashcard .prompt {
  max-width: 42ch;
  color: var(--muted);
}

.answer {
  width: min(100%, 34rem);
  margin-top: .7rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  text-align: left;
}

.answer p {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: .6rem;
  margin: .45rem 0;
}

.answer p > span:first-child {
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .72rem;
  text-transform: uppercase;
}

.answer blockquote {
  margin: .9rem 0 0;
  padding: .7rem .8rem;
  border-left: 2px solid var(--violet);
  background: color-mix(in srgb, var(--violet) 8%, transparent);
  color: var(--muted);
}

.reveal-button {
  width: 100%;
}

kbd {
  padding: .12rem .35rem;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: .32rem;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: .72rem;
}

.reveal-button kbd {
  margin-left: .6rem;
  border-color: rgba(0, 0, 0, .25);
  background: rgba(255, 255, 255, .2);
  color: inherit;
}

.grade-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}

.grade-row button {
  display: grid;
  min-height: 4.6rem;
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr 1fr;
  align-items: center;
  column-gap: .5rem;
  padding: .55rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: var(--panel-strong);
  color: var(--text);
  text-align: left;
}

.grade-row button:hover {
  border-color: var(--cyan);
}

.grade-row button kbd {
  grid-row: 1 / 3;
}

.grade-row button small {
  color: var(--muted);
}

.session-done {
  min-height: 22rem;
  padding: 3rem 1rem;
  text-align: center;
}

.session-done > span {
  display: grid;
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  place-items: center;
  border: 1px solid var(--green);
  border-radius: 50%;
  color: var(--green);
  font-size: 1.5rem;
}

.session-done p {
  color: var(--muted);
}

.vocab-list {
  display: grid;
  gap: .35rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.vocab-list li {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr) auto;
  gap: .55rem;
  align-items: center;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line);
}

.vocab-list li > span:first-child {
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .7rem;
}

.vocab-list b,
.vocab-list small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vocab-list small {
  color: var(--muted);
}

.vocab-list time {
  color: var(--faint);
  font-size: .72rem;
}

.danger-text {
  color: var(--danger);
}

.guide-steps ol {
  display: grid;
  gap: .65rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.guide-steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .7rem;
  padding-top: .65rem;
  border-top: 1px solid var(--line);
}

.guide-steps li > span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .75rem;
}

.guide-steps h3,
.guide-steps p {
  margin: 0;
}

.guide-steps p {
  color: var(--muted);
}

.week-row {
  display: grid;
  grid-template-columns: 2.8rem 1fr auto;
  gap: .6rem;
  align-items: center;
  padding: .65rem 0;
  border-bottom: 1px solid var(--line);
}

.week-row span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .78rem;
  text-transform: uppercase;
}

.week-row p,
.week-row b {
  margin: 0;
}

.week-row p {
  color: var(--muted);
}

.week-row b {
  font-size: .78rem;
}

.security-callout {
  margin: 1rem 0;
  padding: .8rem;
  border: 1px solid color-mix(in srgb, var(--danger) 40%, var(--line));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
}

.security-callout strong {
  color: var(--danger);
}

.security-callout p {
  margin: .3rem 0 0;
  color: var(--muted);
}

.command-list,
.checklist {
  display: grid;
  gap: .45rem;
  padding: 0;
  list-style: none;
}

.command-list li {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: .6rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--line);
}

.command-list code {
  color: var(--cyan);
}

.command-list span {
  color: var(--muted);
}

.link-button {
  width: 100%;
}

.checklist li {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  padding: .5rem 0;
  color: var(--muted);
}

.checklist li span {
  color: var(--green);
}

.shortcuts-card {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  align-items: center;
  margin-top: 1rem;
}

.shortcuts-card p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.toast {
  position: fixed;
  z-index: 300;
  right: 1rem;
  bottom: 6rem;
  max-width: min(24rem, calc(100vw - 2rem));
  padding: .75rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: .8rem;
  background: var(--text);
  color: var(--bg);
  box-shadow: var(--shadow);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(.7rem);
  transition: opacity .2s ease, transform .2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 620px) {
  .date-chip {
    display: inline;
  }

  main {
    padding-inline: 1.5rem;
  }

  .page-intro {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-intro.slim > :last-child {
    justify-self: end;
  }

  .filter-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .grade-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .sync-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  main {
    padding: 1.8rem 2rem 4rem;
  }

  .cockpit-intro {
    min-height: 15rem;
  }

  .scope-seal {
    justify-self: end;
  }

  .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .dashboard-grid,
  .prisma-layout,
  .experiment-layout,
  .english-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(17rem, .75fr);
  }

  .roadmap {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .road-phase {
    grid-template-columns: 1fr;
    align-content: start;
  }

  .filter-bar {
    grid-template-columns: minmax(16rem, 1.6fr) repeat(3, minmax(9rem, 1fr));
  }

  .search-field {
    grid-column: auto;
  }

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

@media (min-width: 1040px) {
  .app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    top: 0;
    display: flex;
    width: var(--sidebar-width);
    height: 100vh;
    flex-direction: column;
    padding: 1rem;
    border-top: 0;
    border-right: 1px solid var(--line);
    background: var(--bg-elevated);
    backdrop-filter: none;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: .55rem .45rem 1.4rem;
    text-decoration: none;
  }

  .brand-mark {
    display: flex;
    width: 2.45rem;
    height: 2.45rem;
    align-items: end;
    justify-content: center;
    gap: 3px;
    padding: .5rem;
    border: 1px solid var(--line-strong);
    border-radius: .7rem;
    background: var(--panel);
  }

  .brand-mark i {
    width: 3px;
    border-radius: 3px;
    background: var(--cyan);
  }

  .brand-mark i:nth-child(1) { height: 55%; }
  .brand-mark i:nth-child(2) { height: 100%; background: var(--amber); }
  .brand-mark i:nth-child(3) { height: 72%; }

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

  .brand strong {
    letter-spacing: -.025em;
  }

  .brand small {
    color: var(--faint);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .62rem;
  }

  .primary-nav {
    display: grid;
    gap: .32rem;
    overflow: visible;
    padding: 0;
  }

  .primary-nav a {
    display: grid;
    min-height: 2.9rem;
    grid-template-columns: 1.7rem 1fr;
    place-items: center start;
    padding: .45rem .65rem;
    font-size: .86rem;
    text-align: left;
  }

  .primary-nav a span {
    font-size: .64rem;
  }

  .sidebar-foot {
    display: grid;
    gap: .6rem;
    margin-top: auto;
  }

  .sidebar-foot p {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0;
    color: var(--faint);
    font-size: .75rem;
  }

  .sidebar-foot p i {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 12%, transparent);
  }

  .theme-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: .6rem;
    padding: .5rem .7rem;
    color: var(--muted);
    font-size: .82rem;
  }

  .workspace {
    padding-bottom: 0;
  }

  .topbar {
    position: sticky;
    z-index: 50;
    top: 0;
    padding-inline: 2rem;
  }

  .mobile-theme {
    display: none;
  }

  .toast {
    bottom: 1.5rem;
  }
}

@media (min-width: 1260px) {
  .paper-grid,
  .taxonomy-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .panel,
  .paper-card,
  .taxonomy-card,
  .flashcard-panel {
    padding: 1.3rem;
  }

  .prisma-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(20rem, .65fr);
  }

  .prisma-flow {
    grid-template-columns: minmax(5rem, 1fr) minmax(3rem, .45fr) minmax(5rem, 1fr) minmax(3rem, .45fr) minmax(5rem, 1fr) minmax(3rem, .45fr) minmax(5rem, 1fr) minmax(3rem, .45fr) minmax(5rem, 1fr);
    align-items: center;
  }

  .flow-connector {
    min-width: 0;
    min-height: auto;
  }

  .flow-connector::before,
  .flow-connector::after {
    width: 42%;
    height: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .sidebar,
  .topbar,
  .toast,
  button {
    display: none !important;
  }

  .workspace {
    padding: 0;
  }

  body {
    background: #fff;
    color: #111;
  }

  .view[hidden] {
    display: none !important;
  }
}