:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1120;
  color: #f8fafc;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  background:
    radial-gradient(circle at 70% -10%, rgba(37, 99, 235, 0.16), transparent 34rem),
    #0b1120;
}

button {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.shell {
  min-height: 100dvh;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.card {
  width: min(100%, 52rem);
  text-align: center;
}

.auth-card {
  display: grid;
  min-height: calc(100dvh - 3rem);
  margin: auto;
  place-content: center;
}

.public-site {
  width: min(100%, 76rem);
  margin: 0 auto;
}

.public-site a {
  color: inherit;
}

.public-nav {
  position: sticky;
  z-index: 30;
  top: max(0.5rem, env(safe-area-inset-top));
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto minmax(12rem, 1fr);
  gap: 1.5rem;
  align-items: center;
  min-height: 4.5rem;
  padding: 0.65rem 0.75rem 0.65rem 1rem;
  border: 1px solid rgba(71, 85, 105, 0.6);
  border-radius: 1rem;
  background: rgba(11, 17, 32, 0.86);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(20px);
}

.public-brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  width: fit-content;
  text-decoration: none;
}

.public-brand > span:last-child {
  display: grid;
  gap: 0.08rem;
}

.public-brand strong {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.public-brand small {
  color: #64748b;
  font-size: 0.62rem;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(96, 165, 250, 0.4);
  border-radius: 0.65rem;
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.32), rgba(124, 58, 237, 0.16));
  color: #dbeafe;
  font-weight: 900;
  place-content: center;
}

.public-nav nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.public-nav nav a,
.public-footer > a:last-child {
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.public-nav nav a:hover,
.public-footer > a:last-child:hover {
  color: #e2e8f0;
}

.public-sign-in {
  min-height: 2.7rem;
  justify-self: end;
  padding: 0.55rem 0.95rem;
  border-color: rgba(226, 232, 240, 0.78);
  border-radius: 0.7rem;
  font-size: 0.82rem;
}

.public-auth-error {
  position: sticky;
  z-index: 29;
  top: 5.5rem;
  width: fit-content;
  margin: 0.6rem 0 0 auto;
  padding: 0.65rem 0.8rem;
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: 0.65rem;
  background: #2a1520;
}

.public-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(5rem, 11vw, 9rem);
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(5rem, 10vw, 8rem);
}

.public-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(22rem, 0.88fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  min-height: min(46rem, calc(100dvh - 10rem));
  padding: 0 clamp(0rem, 2vw, 1.5rem);
}

.hero-copy h1 {
  max-width: 12ch;
  margin-top: 0.9rem;
  font-size: clamp(3rem, 7vw, 5.6rem);
}

.hero-intro {
  max-width: 42rem;
  margin-top: 1.5rem;
  color: #a8b4c7;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.3rem;
  align-items: center;
  margin-top: 2rem;
}

.primary-action {
  display: inline-flex;
  min-height: 3rem;
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border: 1px solid #2563eb;
  border-radius: 0.75rem;
  background: #2563eb;
  box-shadow: 0 0.8rem 2.5rem rgba(37, 99, 235, 0.22);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.text-action {
  color: #93c5fd !important;
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.model-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 2.3rem 0 0;
  padding: 0;
  list-style: none;
}

.model-facts li {
  display: grid;
  gap: 0.1rem;
}

.model-facts strong {
  color: #e2e8f0;
  font-size: 1.25rem;
}

.model-facts span {
  color: #64748b;
  font-size: 0.68rem;
}

.model-preview {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 3vw, 1.6rem);
  border: 1px solid rgba(71, 85, 105, 0.72);
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 90% 0, rgba(124, 58, 237, 0.2), transparent 15rem),
    linear-gradient(155deg, rgba(20, 30, 48, 0.98), rgba(11, 19, 35, 0.98));
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.28);
}

.model-preview::before {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 2rem 2rem;
  content: "";
  pointer-events: none;
}

.preview-heading,
.preview-exercise,
.preview-layer,
.preview-note,
.preview-flow {
  position: relative;
}

.preview-heading,
.preview-exercise {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.preview-heading {
  color: #64748b;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-status {
  color: #6ee7b7;
  letter-spacing: 0;
  text-transform: none;
}

.preview-exercise {
  margin-top: 1.2rem;
  padding: 1rem;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 0.85rem;
  background: rgba(15, 23, 42, 0.86);
}

.preview-exercise div {
  display: grid;
  gap: 0.2rem;
}

.preview-exercise small,
.preview-layer small {
  color: #718096;
  font-size: 0.67rem;
  line-height: 1.4;
}

.preview-exercise strong {
  font-size: 0.92rem;
}

.preview-set {
  padding: 0.36rem 0.55rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.13);
  color: #93c5fd;
  font-size: 0.68rem;
  font-weight: 750;
}

.preview-flow {
  display: flex;
  gap: 0.3rem;
  width: 2px;
  height: 1.2rem;
  margin-left: 1.9rem;
  border-left: 1px dashed #475569;
}

.preview-layer {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.8rem;
  border: 1px solid rgba(51, 65, 85, 0.78);
  border-radius: 0.8rem;
  background: rgba(11, 19, 35, 0.82);
}

.preview-layer + .preview-layer {
  margin-top: 0.5rem;
}

.layer-number {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: #17233a;
  color: #60a5fa;
  font-size: 0.64rem;
  font-weight: 850;
  place-content: center;
}

.preview-layer div {
  display: grid;
  gap: 0.25rem;
}

.preview-layer strong {
  font-size: 0.78rem;
}

.preview-note {
  margin-top: 1rem;
  color: #6ee7b7;
  font-size: 0.7rem;
  font-weight: 750;
  text-align: center;
}

.public-section {
  scroll-margin-top: 6rem;
  padding: 0 clamp(0rem, 2vw, 1.5rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(18rem, 0.75fr);
  gap: clamp(1.5rem, 6vw, 5rem);
  align-items: end;
  margin-bottom: 2.5rem;
}

.section-heading h2,
.principle-copy h2 {
  max-width: 18ch;
  margin-top: 0.6rem;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.section-heading > p,
.literature-heading > p,
.principle-copy > p:not(.eyebrow) {
  color: #94a3b8;
  font-size: 0.94rem;
  line-height: 1.7;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid #334155;
  list-style: none;
}

.process-grid li {
  min-height: 16rem;
  padding: 1.5rem 1.2rem 1.5rem 0;
  border-bottom: 1px solid #334155;
}

.process-grid li + li {
  padding-left: 1.2rem;
  border-left: 1px solid #334155;
}

.process-grid li > span {
  color: #60a5fa;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.process-grid h3,
.principle-grid h3,
.public-library-grid h3 {
  margin: 2.2rem 0 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.process-grid p,
.principle-grid p,
.public-library-grid p {
  margin-top: 0.75rem;
  color: #8795aa;
  font-size: 0.8rem;
  line-height: 1.65;
}

.principle-section {
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(24rem, 1.22fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: start;
}

.principle-copy {
  position: sticky;
  top: 7rem;
}

.principle-copy > p:not(.eyebrow) {
  margin-top: 1.3rem;
}

.principle-copy blockquote {
  margin: 2rem 0 0;
  padding: 1rem 0 1rem 1.25rem;
  border-left: 2px solid #2563eb;
  color: #cbd5e1;
  font-size: 0.9rem;
  line-height: 1.7;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.principle-grid article {
  min-height: 16rem;
  padding: 1.3rem;
  border: 1px solid #283548;
  border-radius: 1rem;
  background: rgba(20, 30, 48, 0.72);
}

.principle-grid article:nth-child(2),
.principle-grid article:nth-child(4) {
  transform: translateY(2rem);
}

.principle-icon {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.7rem;
  background: rgba(37, 99, 235, 0.13);
  color: #93c5fd;
  font-weight: 800;
  place-content: center;
}

.compact-heading {
  display: block;
}

.measure-table {
  overflow: hidden;
  border: 1px solid #334155;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.58);
}

.measure-row {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) minmax(16rem, 1.15fr) minmax(16rem, 1.15fr);
}

.measure-row + .measure-row {
  border-top: 1px solid #293548;
}

.measure-row > * {
  padding: 1rem 1.1rem;
  color: #94a3b8;
  font-size: 0.78rem;
  line-height: 1.5;
}

.measure-row > * + * {
  border-left: 1px solid #293548;
}

.measure-row strong {
  color: #e2e8f0;
}

.measure-head > * {
  background: #111c30;
  color: #64748b;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.literature-heading {
  align-items: start;
}

.public-library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.public-library-grid article {
  display: flex;
  min-height: 18rem;
  min-width: 0;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid #283548;
  border-radius: 1rem;
  background: rgba(20, 30, 48, 0.78);
}

.public-library-grid h3 {
  margin-top: 1.3rem;
}

.public-library-grid .document-link,
.public-library-grid .document-links {
  margin-top: auto;
}

.public-library-grid .document-link {
  padding-top: 1.2rem;
}

.public-library-grid .document-links .document-link {
  padding-top: 0;
}

.mini-formula {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem 0.7rem;
  margin-top: auto;
  padding-top: 1.2rem;
  color: #64748b;
  font-size: 0.64rem;
}

.mini-formula span {
  color: #fcd34d;
  font-weight: 750;
}

.mini-formula code {
  overflow-wrap: anywhere;
  color: #94a3b8;
}

.public-literature .citation-notice {
  margin-top: 0.8rem;
}

.public-literature .citation-notice h3 {
  margin: 0;
  font-size: 0.95rem;
}

.public-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0.75rem;
  border-top: 1px solid #293548;
}

.footer-brand {
  gap: 0.55rem;
}

.footer-brand .brand-mark {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
}

.public-footer p {
  color: #64748b;
  font-size: 0.68rem;
  text-align: center;
}

.public-footer > a:last-child {
  justify-self: end;
}

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

.public-document-shell {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 0 5rem;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.35rem, 7vw, 4rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.app-view {
  width: min(100%, 76rem);
  margin: 0 auto;
}

.top-bar {
  position: sticky;
  z-index: 20;
  top: max(0.5rem, env(safe-area-inset-top));
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  min-height: 4.25rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(71, 85, 105, 0.65);
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.88);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.top-bar-context {
  display: flex;
  min-width: 0;
  gap: 0.65rem;
  align-items: center;
}

.menu-toggle {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0.72rem;
  border: 1px solid #334155;
  border-radius: 0.75rem;
  background: #111c30;
  cursor: pointer;
  place-content: center stretch;
  gap: 0.25rem;
}

.menu-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 99px;
  background: #e2e8f0;
}

.brand-lockup {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
  text-align: left;
}

.brand-lockup span {
  color: #64748b;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-lockup strong {
  overflow: hidden;
  font-size: 1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contextual-range-control {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 0.18rem;
}

.contextual-range-control button {
  min-height: 2rem;
  padding: 0.35rem 0.5rem;
  font-size: 0.68rem;
  white-space: nowrap;
}

.brand-lockup strong:empty {
  display: none;
}

.link-button {
  padding: 0.5rem;
  border: 0;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.menu-backdrop {
  position: fixed;
  z-index: 30;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(3px);
}

.app-menu {
  position: fixed;
  z-index: 40;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(20rem, calc(100vw - 3rem));
  padding: max(2rem, env(safe-area-inset-top)) 1.1rem 1.1rem;
  border-right: 1px solid #334155;
  background: #0f172a;
  box-shadow: 1rem 0 3rem rgba(0, 0, 0, 0.35);
}

.menu-heading {
  margin: 0.25rem 0.75rem 1.25rem;
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.app-menu nav {
  display: grid;
  gap: 0.45rem;
}

.menu-item {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  text-align: left;
}

.menu-item:hover {
  background: #172033;
}

.menu-item.is-active {
  border-color: rgba(59, 130, 246, 0.34);
  background: rgba(37, 99, 235, 0.14);
  color: #fff;
}

.menu-icon {
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  align-items: end;
  justify-content: center;
  color: #60a5fa;
  font-size: 1.35rem;
}

.chart-icon {
  grid-template-columns: repeat(3, 0.25rem);
  gap: 0.2rem;
  padding-bottom: 0.2rem;
}

.chart-icon i {
  display: block;
  border-radius: 2px 2px 0 0;
  background: #60a5fa;
}

.chart-icon i:nth-child(1) { height: 0.45rem; }
.chart-icon i:nth-child(2) { height: 0.85rem; }
.chart-icon i:nth-child(3) { height: 1.15rem; }

.literature-icon {
  align-items: center;
  color: #a78bfa;
  font-family: Georgia, serif;
  font-size: 1.4rem;
  font-weight: 700;
}

.history-icon {
  grid-template-rows: repeat(3, 0.18rem);
  gap: 0.22rem;
}

.history-icon i {
  display: block;
  width: 1.15rem;
  border-radius: 999px;
  background: #34d399;
}

.page-panel {
  padding: clamp(2.4rem, 7vw, 5rem) 0 0;
}

.start-session-home {
  display: grid;
  min-height: calc(100dvh - 10rem);
  place-content: center;
  justify-items: center;
  gap: 1rem;
}

.start-session-button {
  min-width: min(18rem, calc(100vw - 3rem));
  min-height: 3.5rem;
  padding-inline: 2rem;
  font-size: 1rem;
}

.start-session-status {
  max-width: 32rem;
  margin: 0;
  color: #fca5a5;
  text-align: center;
}

body.session-modal-open {
  overflow: hidden;
}

.session-modal {
  width: min(30rem, calc(100% - 2rem));
  padding: 0;
  border: 1px solid #334155;
  border-radius: 1rem;
  background: #0f1a2d;
  color: #f8fafc;
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.45);
}

.session-modal::backdrop {
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(0.3rem);
}

.session-modal-card {
  position: relative;
  display: grid;
  max-height: calc(100dvh - 2rem);
  justify-items: center;
  gap: 1.5rem;
  padding: 4rem 2rem 2rem;
  overflow-y: auto;
  text-align: center;
}

.session-modal-card h2 {
  margin: 0;
}

.session-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
}

.session-modal-view {
  display: grid;
  width: 100%;
  gap: 1rem;
  justify-items: stretch;
}

.session-modal-view[hidden] {
  display: none;
}

.session-modal-view h2,
.session-modal-view p {
  margin: 0;
}

.session-start-actions {
  display: grid;
  gap: 0.7rem;
}

.session-start-actions button,
.session-preset-list button {
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid #475569;
  border-radius: 0.7rem;
  background: #1e293b;
  color: #f8fafc;
  cursor: pointer;
  font: inherit;
}

.session-preset-list {
  display: grid;
  width: 100%;
  max-height: min(24rem, 55dvh);
  gap: 0.55rem;
  margin: 0;
  padding: 0.1rem;
  overflow-y: auto;
  list-style: none;
}

.session-preset-list button {
  display: grid;
  width: 100%;
  gap: 0.3rem;
  text-align: left;
}

.session-preset-list button:hover {
  border-color: #60a5fa;
  background: #17243a;
}

.session-preset-list span,
#session-preset-status {
  color: #94a3b8;
  font-size: 0.78rem;
}

.session-preset-list small {
  color: #cbd5e1;
  font-size: 0.7rem;
  line-height: 1.4;
}

.eyebrow,
.chart-kicker {
  color: #60a5fa;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.data-header,
.dashboard-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  padding: 0 0 2rem;
  text-align: left;
}

.data-header h1,
.dashboard-header h1 {
  margin-top: 0.6rem;
}

#dataset-status,
#dashboard-status {
  margin-top: 0.8rem;
  color: #94a3b8;
}


.history-header {
  padding-bottom: 1.35rem;
}

.muscle-view-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.45rem 1rem;
  align-items: center;
  margin: 0 0 1rem;
  padding: 0.8rem;
  border: 1px solid #283548;
  border-radius: 0.85rem;
  background: rgba(20, 30, 48, 0.82);
  text-align: left;
}

.muscle-view-control legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.muscle-view-control > p {
  grid-column: 2;
  color: #94a3b8;
  font-size: 0.75rem;
  line-height: 1.35;
}

.muscle-view-control::before {
  color: #cbd5e1;
  content: "Muscle view";
  font-size: 0.78rem;
  font-weight: 750;
}

.muscle-view-toggle {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(100%, 18rem);
  padding: 0.2rem;
  border: 1px solid #334155;
  border-radius: 0.7rem;
  background: #0b1323;
}

.muscle-view-toggle label {
  position: relative;
  cursor: pointer;
}

.muscle-view-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.muscle-view-toggle span {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: 0.5rem;
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 750;
  text-align: center;
}

.muscle-view-toggle input:checked + span {
  background: #2563eb;
  color: #fff;
  box-shadow: 0 0.35rem 0.9rem rgba(37, 99, 235, 0.2);
}

.muscle-view-toggle input:focus-visible + span {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.catalogue-panel,
.session-entry,
.chart-card,
.metric-card,
.method-card {
  border: 1px solid #283548;
  background: rgba(20, 30, 48, 0.82);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.1);
}



.lift-list,
.exercise-list,
.set-list {
  padding: 0;
  list-style: none;
}

.lift-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  text-align: left;
}

.session-entry {
  overflow: hidden;
  border-radius: 1rem;
}

.session-status-badge {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.45rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(96, 165, 250, 0.45);
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.16);
  color: #93c5fd;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.session-summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: clamp(1rem, 4vw, 1.35rem);
  cursor: pointer;
  list-style: none;
}

.session-summary::-webkit-details-marker {
  display: none;
}

.session-summary::after {
  width: 0.65rem;
  height: 0.65rem;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  content: "";
  transform: rotate(45deg);
  transition: transform 160ms ease, border-color 160ms ease;
}

.session-entry[open] .session-summary::after {
  transform: rotate(225deg);
}

.session-summary:hover {
  background: rgba(30, 41, 59, 0.38);
}

.session-summary:focus-visible {
  outline: 2px solid #60a5fa;
  outline-offset: -2px;
}

.session-summary-copy {
  min-width: 0;
}

.session-entry h2,
.exercise-entry h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.session-context,
.exercise-context {
  margin-top: 0.35rem;
  color: #94a3b8;
  font-size: 0.85rem;
}

.exercise-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0 clamp(1rem, 4vw, 1.35rem) clamp(1rem, 4vw, 1.35rem);
  border-top: 1px solid rgba(71, 85, 105, 0.45);
}

.exercise-list::before {
  height: 0.35rem;
  content: "";
}

.muscle-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.session-muscles,
.exercise-muscles {
  margin-top: 0.7rem;
}

.session-muscles .muscle-pill-list,
.exercise-muscles .muscle-pill-list {
  margin-top: 0;
}

.session-entry[open] .session-muscles {
  display: none;
}

.muscle-pill-list:empty {
  display: none;
}

.muscle-pill {
  --muscle-hue: 212;
  max-width: 100%;
  overflow: hidden;
  padding: 0.28rem 0.55rem;
  border: 1px solid hsl(var(--muscle-hue) 75% 62% / 0.42);
  border-radius: 999px;
  background: hsl(var(--muscle-hue) 72% 46% / 0.15);
  color: hsl(var(--muscle-hue) 88% 82%);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.muscle-group-abs { --muscle-hue: 42; }
.muscle-group-adductors { --muscle-hue: 320; }
.muscle-group-back { --muscle-hue: 198; }
.muscle-group-biceps { --muscle-hue: 260; }
.muscle-group-calves { --muscle-hue: 88; }
.muscle-group-chest { --muscle-hue: 345; }
.muscle-group-forearms { --muscle-hue: 168; }
.muscle-group-glutes { --muscle-hue: 292; }
.muscle-group-hamstrings { --muscle-hue: 22; }
.muscle-group-hip_flexors { --muscle-hue: 58; }
.muscle-group-quads { --muscle-hue: 126; }
.muscle-group-shoulders { --muscle-hue: 222; }
.muscle-group-triceps { --muscle-hue: 4; }

@media (max-width: 34rem) {
  .muscle-view-control {
    grid-template-columns: 1fr;
  }

  .muscle-view-control > p {
    grid-column: 1;
  }

  .muscle-view-toggle {
    width: 100%;
  }
}

.body-weight-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.body-weight-summary > div,
.body-weight-preview {
  padding: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 0.8rem;
  background: rgba(15, 23, 42, 0.48);
}

.body-weight-summary dt { color: #94a3b8; }
.body-weight-summary dd { margin: 0.35rem 0 0; font-size: 1.15rem; font-weight: 700; }
.body-weight-import-form { display: grid; gap: 1rem; }
.relative-e1rm-setting { display: flex; align-items: flex-start; gap: 0.8rem; margin: 1.25rem 0; padding: 1rem; border: 1px solid rgba(96, 165, 250, 0.3); border-radius: 0.8rem; background: rgba(37, 99, 235, 0.08); }
.relative-e1rm-setting input { width: 1.1rem; height: 1.1rem; margin-top: 0.2rem; accent-color: #2563eb; }
.relative-e1rm-setting span { display: grid; gap: 0.35rem; }
.relative-e1rm-setting small { color: #94a3b8; line-height: 1.5; }
.relative-e1rm-setting:has(input:disabled) { opacity: 0.62; }
.body-weight-import-form label { display: grid; gap: 0.55rem; font-weight: 700; }
.body-weight-import-form input { padding: 0.8rem; border: 1px solid rgba(148, 163, 184, 0.35); border-radius: 0.65rem; color: inherit; background: #101a2d; }
.body-weight-import-form .primary-button { justify-self: start; }
.inline-button { padding: 0; border: 0; color: #93c5fd; background: none; text-decoration: underline; }
.danger-zone { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(248, 113, 113, 0.25); }
.danger-zone h3, .danger-zone p { margin: 0.25rem 0; }
.danger-zone button { border-color: rgba(248, 113, 113, 0.6); color: #fecaca; }

@media (max-width: 40rem) {
  .body-weight-summary { grid-template-columns: 1fr; }
  .danger-zone { align-items: stretch; flex-direction: column; }
}

.exercise-entry {
  padding: 0.85rem;
  border-radius: 0.7rem;
  background: #0b1323;
}

.exercise-entry h3 {
  font-size: 0.95rem;
}

.set-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.8rem 0 0;
}

.set-list li {
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: #1e293b;
  color: #cbd5e1;
  font-size: 0.8rem;
}

.load-more {
  min-height: 2.75rem;
  margin-top: 1rem;
  padding: 0.6rem 1rem;
  border: 1px solid #475569;
  border-radius: 0.65rem;
  background: #1e293b;
  color: #f8fafc;
  cursor: pointer;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.metric-card {
  min-width: 0;
  padding: clamp(1rem, 3vw, 1.35rem);
  border-radius: 1rem;
}

.metric-label {
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-value {
  overflow: hidden;
  margin-top: 0.65rem;
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  font-weight: 780;
  letter-spacing: -0.045em;
  line-height: 1;
  text-overflow: ellipsis;
}


.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.chart-card {
  min-width: 0;
  padding: clamp(1rem, 3vw, 1.35rem);
  border-radius: 1rem;
}

.chart-card-full {
  grid-column: 1 / -1;
}

.chart-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.chart-heading h2 {
  margin-top: 0.25rem;
  font-size: 1.05rem;
}

.chart-kicker {
  color: #64748b;
  font-size: 0.63rem;
}

.chart-unit {
  flex: 0 0 auto;
  padding: 0.3rem 0.5rem;
  border-radius: 999px;
  background: #0b1323;
  color: #94a3b8;
  font-size: 0.68rem;
}

.vertical-chart {
  display: grid;
  grid-template-columns: repeat(12, minmax(1rem, 1fr));
  gap: 0.35rem;
  height: 15rem;
  margin-top: 1.5rem;
  padding-top: 1.4rem;
  border-bottom: 1px solid #334155;
}

.vertical-bar-item {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 0.45rem;
  min-width: 0;
  align-items: end;
}

.vertical-bar-track {
  position: relative;
  display: flex;
  height: 100%;
  align-items: end;
  justify-content: center;
}

.vertical-bar {
  width: min(100%, 1.25rem);
  min-height: 2px;
  border-radius: 0.3rem 0.3rem 0 0;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
}

.working-sets-chart .vertical-bar {
  background: linear-gradient(180deg, #34d399, #059669);
}

.bar-value {
  position: absolute;
  bottom: calc(var(--bar-height) + 0.28rem);
  left: 50%;
  color: #94a3b8;
  font-size: 0.58rem;
  transform: translateX(-50%);
  white-space: nowrap;
}

.bar-label {
  overflow: hidden;
  color: #64748b;
  font-size: 0.61rem;
  text-align: center;
  text-overflow: clip;
  white-space: nowrap;
}

.horizontal-chart {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.horizontal-bar-item {
  display: grid;
  grid-template-columns: minmax(7rem, 1.2fr) minmax(8rem, 3fr) auto;
  align-items: center;
  gap: 0.8rem;
}

.horizontal-label {
  overflow: hidden;
  color: #cbd5e1;
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.horizontal-track {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: #0b1323;
}

.horizontal-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #7c3aed, #a78bfa);
}

.horizontal-value {
  min-width: 2ch;
  color: #94a3b8;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.empty-chart {
  display: grid;
  min-height: 9rem;
  color: #64748b;
  font-size: 0.85rem;
  place-content: center;
  text-align: center;
}

.method-card {
  margin-top: 0.85rem;
  padding: 1rem 1.15rem;
  border-radius: 1rem;
  color: #cbd5e1;
}

.method-card summary {
  cursor: pointer;
  font-weight: 700;
}

.method-copy {
  display: grid;
  gap: 0.8rem;
  max-width: 58rem;
  margin-top: 1rem;
  color: #94a3b8;
  font-size: 0.86rem;
  line-height: 1.55;
}

.method-copy strong {
  color: #e2e8f0;
}

.dashboard-intro {
  margin-top: 0.7rem;
  color: #a7b4c8;
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.dashboard-status {
  min-height: 1.3rem;
  margin: -1rem 0 1.2rem;
  font-size: 0.84rem;
}

.dashboard-status:empty {
  display: none;
}

.range-control {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  max-width: 100%;
  padding: 0.25rem;
  border: 1px solid #2b394d;
  border-radius: 0.8rem;
  background: rgba(11, 19, 35, 0.84);
}

.range-control legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.range-control button {
  min-height: 2.45rem;
  padding: 0.48rem 0.72rem;
  border: 0;
  border-radius: 0.58rem;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 700;
}

.range-control button[aria-pressed="true"] {
  background: #1d4ed8;
  color: #fff;
  box-shadow: 0 0.35rem 1rem rgba(37, 99, 235, 0.25);
}

.dashboard-empty {
  padding: clamp(2rem, 8vw, 5rem) 1.25rem;
  border-block: 1px solid #283548;
  text-align: center;
}

.dashboard-empty p {
  max-width: 34rem;
  margin: 0.65rem auto 0;
  color: #94a3b8;
  line-height: 1.55;
}

.overview-section {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.dashboard-section {
  margin-top: 0.9rem;
  padding: clamp(1.1rem, 3vw, 1.55rem);
  border-top: 1px solid #2b394d;
  background: linear-gradient(180deg, rgba(20, 30, 48, 0.58), rgba(15, 23, 42, 0.22));
}

.exposure-section,
.progression-section {
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid rgba(59, 130, 246, 0.24);
  border-radius: 1.15rem;
  background: radial-gradient(circle at 85% 0, rgba(37, 99, 235, 0.13), transparent 36%), rgba(20, 30, 48, 0.65);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: start;
}

.section-heading h2 {
  margin-top: 0.28rem;
  font-size: clamp(1.12rem, 2vw, 1.38rem);
  letter-spacing: -0.025em;
}

.section-heading > div > p:last-child:not(.section-kicker) {
  max-width: 45rem;
  margin-top: 0.55rem;
  color: #94a3b8;
  font-size: 0.86rem;
  line-height: 1.5;
}

.section-kicker {
  color: #60a5fa;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.compact-heading {
  margin-bottom: 1rem;
}

.method-link {
  flex: 0 0 auto;
  color: #93c5fd;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.model-explanation {
  max-width: 72rem;
  margin: 1rem 0 1.4rem;
  padding-left: 0.85rem;
  border-left: 2px solid #3b82f6;
  color: #a7b4c8;
  font-size: 0.82rem;
  line-height: 1.6;
}

.data-warning {
  margin-bottom: 1rem;
  color: #fbbf24;
  font-size: 0.78rem;
}

.muscle-exposure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.32rem 1.2rem;
}

.exposure-item {
  min-width: 0;
}

.exposure-item.is-expanded {
  grid-column: 1 / -1;
  border-radius: 0.72rem;
  background: hsl(var(--muscle-hue, 212) 65% 46% / 0.08);
}

.exposure-row {
  --muscle-hue: 212;
  display: grid;
  grid-template-columns: minmax(5.5rem, 0.8fr) minmax(5rem, 2fr) minmax(5.6rem, auto);
  gap: 0.75rem;
  align-items: center;
  min-height: 3.1rem;
  padding: 0.35rem 0.55rem;
  border: 0;
  border-radius: 0.62rem;
  background: transparent;
  color: #dbe4f0;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.exposure-row:hover,
.exposure-row[aria-pressed="true"] {
  background: hsl(var(--muscle-hue) 65% 46% / 0.12);
}

.exposure-row[aria-pressed="true"] {
  box-shadow: inset 2px 0 hsl(var(--muscle-hue) 82% 67%);
}

.exposure-label {
  overflow: hidden;
  font-size: 0.84rem;
  font-weight: 700;
  text-overflow: ellipsis;
}

.exposure-track,
.ranked-track {
  height: 0.48rem;
  overflow: hidden;
  border-radius: 99px;
  background: #0b1323;
}

.exposure-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: hsl(var(--muscle-hue) 75% 62%);
}

.exposure-value {
  color: #f8fafc;
  font-size: 0.92rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.exposure-breakdown {
  margin: 0 0.55rem 0.55rem;
  padding: 0.8rem 0.55rem 0.55rem;
  border-top: 1px solid hsl(var(--muscle-hue, 212) 55% 55% / 0.2);
}

.section-note {
  margin: -0.25rem 0 1rem;
  color: #718096;
  font-size: 0.76rem;
  line-height: 1.5;
}

.ranked-list {
  display: grid;
  gap: 0.72rem;
}

.ranked-row {
  display: grid;
  grid-template-columns: minmax(8rem, 1.25fr) minmax(4rem, 1.5fr) 3.2rem;
  gap: 0.7rem;
  align-items: center;
  color: #cbd5e1;
  font-size: 0.78rem;
}

.ranked-row > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ranked-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #64748b;
}

.ranked-row strong {
  color: #dbe4f0;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.sources-section {
  display: grid;
  grid-template-columns: minmax(12rem, 0.55fr) minmax(18rem, 1.45fr);
  gap: 1.5rem;
}

.trend-chart {
  display: flex;
  gap: clamp(0.22rem, 1vw, 0.65rem);
  align-items: stretch;
  min-height: 13rem;
  padding-top: 1rem;
  border-bottom: 1px solid #334155;
}

.trend-column {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.35rem;
  min-width: 0;
  flex: 1 1 0;
  text-align: center;
}

.trend-column {
  grid-template-rows: auto 9rem auto;
}

.trend-value {
  color: #94a3b8;
  font-size: 0.64rem;
}

.trend-track {
  display: flex;
  height: 9rem;
  align-items: end;
  justify-content: center;
}

.trend-bar {
  width: min(100%, 1.8rem);
  min-height: 1px;
  border-radius: 0.3rem 0.3rem 0 0;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
}

.trend-label {
  overflow: hidden;
  color: #64748b;
  font-size: 0.61rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progression-section,
.recent-section,
.method-card {
  margin-top: clamp(1.8rem, 5vw, 3rem);
}

.progression-heading {
  align-items: end;
}

.exercise-select-label {
  display: grid;
  gap: 0.35rem;
  min-width: min(25rem, 42%);
  color: #94a3b8;
  font-size: 0.7rem;
  font-weight: 700;
}

.exercise-select-label select {
  width: 100%;
  min-height: 2.7rem;
  padding: 0.45rem 2rem 0.45rem 0.7rem;
  border: 1px solid #3a4a60;
  border-radius: 0.65rem;
  background: #0b1323;
  color: #e2e8f0;
  font: inherit;
}

.progression-chart {
  display: grid;
  grid-template-columns: 4.8rem minmax(0, 1fr);
  gap: 0.65rem;
  margin: 0.75rem 0 1.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(51, 65, 85, 0.5);
}

.progression-legend {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin-top: -1.5rem;
  margin-bottom: 1.15rem;
  color: #94a3b8;
  font-size: 0.68rem;
}

.progression-series-pill,
.performance-series {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.progression-series-pill i,
.performance-series i {
  width: 0.62rem;
  height: 0.62rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--series-color);
}

.progression-series-pill {
  padding: 0.32rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--series-color) 55%, #334155);
  border-radius: 999px;
  background: color-mix(in srgb, var(--series-color) 16%, #0b1323);
  color: #dbeafe;
  cursor: pointer;
  font: inherit;
}

.progression-series-pill[aria-pressed="false"] {
  border-color: #334155;
  background: #0b1323;
  color: #64748b;
  opacity: 0.7;
}

.progression-series-pill:focus-visible {
  outline: 2px solid #f8fafc;
  outline-offset: 2px;
}

.progression-y-axis {
  position: relative;
  height: 14rem;
  border-right: 1px solid #475569;
}

.progression-axis-title {
  position: absolute;
  top: -1.65rem;
  left: 0;
  width: max-content;
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 700;
}

.progression-y-ticks {
  position: absolute;
  inset: 0;
}

.progression-y-ticks span {
  position: absolute;
  right: 0.55rem;
  color: #718096;
  font-size: 0.63rem;
  font-variant-numeric: tabular-nums;
  transform: translateY(50%);
}

.progression-chart-body {
  min-width: 0;
}

.progression-plot {
  position: relative;
  height: 14rem;
  border-bottom: 1px solid #475569;
}

.progression-plot svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.progression-grid-lines line {
  stroke: rgba(71, 85, 105, 0.46);
  stroke-width: 0.5;
  vector-effect: non-scaling-stroke;
}

.progression-band {
  fill-opacity: 0.22;
  stroke: none;
}

.progression-marker {
  position: absolute;
  z-index: 1;
  width: 0.5rem;
  height: 0.5rem;
  transform: translate(-50%, 50%);
}

.progression-marker-dot {
  display: block;
  width: 100%;
  height: 100%;
  border: 1.5px solid #dbeafe;
  border-radius: 50%;
  background: var(--series-color, #2563eb);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--series-color, #2563eb) 20%, transparent);
}

.progression-marker:focus-visible {
  outline: none;
}

.progression-marker:focus-visible .progression-marker-dot {
  outline: 2px solid #f8fafc;
  outline-offset: 3px;
}

.progression-marker-value {
  position: absolute;
  bottom: 1.05rem;
  left: 50%;
  color: #bfdbfe;
  font-size: 0.66rem;
  font-variant-numeric: tabular-nums;
  transform: translateX(-50%);
  white-space: nowrap;
}

.progression-tooltip {
  position: absolute;
  z-index: 10;
  bottom: 1.6rem;
  left: 50%;
  display: none;
  width: max-content;
  max-width: min(17rem, 72vw);
  gap: 0.18rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--series-color) 55%, #334155);
  border-radius: 0.55rem;
  background: #07101f;
  box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.34);
  color: #cbd5e1;
  font-size: 0.7rem;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 0.25rem);
  transition: opacity 120ms ease, transform 120ms ease, visibility 120ms ease;
  visibility: hidden;
}

.progression-tooltip strong {
  color: #f8fafc;
}

.progression-marker:hover .progression-tooltip,
.progression-marker:focus .progression-tooltip {
  display: grid;
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.progression-marker.is-start .progression-tooltip {
  left: -0.35rem;
  transform: translate(0, 0.25rem);
}

.progression-marker.is-start:hover .progression-tooltip,
.progression-marker.is-start:focus .progression-tooltip {
  transform: translate(0, 0);
}

.progression-marker.is-end .progression-tooltip {
  right: -0.35rem;
  left: auto;
  transform: translate(0, 0.25rem);
}

.progression-marker.is-end:hover .progression-tooltip,
.progression-marker.is-end:focus .progression-tooltip {
  transform: translate(0, 0);
}

.progression-x-labels {
  position: relative;
  height: 1.4rem;
  padding-top: 0.6rem;
}

.progression-x-labels time {
  position: absolute;
  color: #718096;
  font-size: 0.62rem;
  text-align: center;
  white-space: nowrap;
  transform: translateX(-50%);
}

.progression-x-labels time:first-child {
  transform: translateX(0);
}

.progression-x-labels time:last-child {
  transform: translateX(-100%);
}

.performance-history {
  display: grid;
}

.performance-row {
  display: grid;
  grid-template-columns: 5rem minmax(7rem, 0.8fr) minmax(10rem, 1fr) minmax(11rem, auto);
  gap: 1rem;
  padding: 0.75rem 0 0.75rem 0.55rem;
  border-left: 2px solid var(--series-color);
  border-top: 1px solid rgba(51, 65, 85, 0.55);
  align-items: baseline;
  font-size: 0.8rem;
}

.performance-row time,
.performance-row > span {
  color: #718096;
}

.performance-row > span:last-child {
  text-align: right;
}

.performance-series {
  display: inline-flex;
  width: fit-content;
  gap: 0.35rem;
  align-items: center;
  padding: 0.2rem 0.42rem;
  border: 1px solid rgba(100, 116, 139, 0.45);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  color: #cbd5e1;
  font-size: 0.72rem;
}

.recent-overview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.recent-metric {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  padding: 0.8rem;
  background: rgba(11, 19, 35, 0.55);
}

.recent-metric span,
.recent-metric small,
.recent-group-row small {
  color: #718096;
  font-size: 0.72rem;
}

.recent-metric small {
  grid-column: 1 / -1;
}

.recent-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1.5rem;
  margin-bottom: 1.25rem;
}

.recent-group-row {
  display: grid;
  grid-template-columns: minmax(6rem, 1fr) auto;
  gap: 0.2rem 0.8rem;
  padding: 0.65rem 0;
  border-top: 1px solid rgba(51, 65, 85, 0.5);
  font-size: 0.78rem;
}

.recent-group-row small {
  grid-column: 1 / -1;
}

.change-positive > strong {
  color: #4ade80;
}

.change-negative > strong {
  color: #fb7185;
}

.change-neutral > strong {
  color: #cbd5e1;
}

.literature-header {
  max-width: 48rem;
  padding-bottom: 2rem;
}

.literature-header h1 {
  margin-top: 0.6rem;
}

.literature-header > p:last-child {
  max-width: 42rem;
  margin-top: 1rem;
  color: #94a3b8;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.6;
}

.science-intro {
  display: grid;
  grid-template-columns: minmax(13rem, 0.8fr) minmax(18rem, 1.4fr);
  gap: clamp(1.25rem, 5vw, 4rem);
  align-items: center;
  margin-bottom: 0.85rem;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid rgba(59, 130, 246, 0.28);
  border-radius: 1rem;
  background:
    linear-gradient(120deg, rgba(37, 99, 235, 0.13), transparent 55%),
    rgba(20, 30, 48, 0.82);
}

.science-intro h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  letter-spacing: -0.025em;
}

.science-intro > p {
  color: #cbd5e1;
  font-size: 0.94rem;
  line-height: 1.65;
}

.literature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.literature-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(1.2rem, 4vw, 1.6rem);
  border: 1px solid #283548;
  border-radius: 1rem;
  background: rgba(20, 30, 48, 0.82);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.1);
}

.literature-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.evidence-badge {
  display: inline-flex;
  min-height: 1.7rem;
  align-items: center;
  padding: 0.3rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.protocol-badge {
  border-color: rgba(96, 165, 250, 0.25);
  background: rgba(37, 99, 235, 0.12);
  color: #93c5fd;
}

.model-badge {
  border-color: rgba(167, 139, 250, 0.25);
  background: rgba(124, 58, 237, 0.12);
  color: #c4b5fd;
}

.taxonomy-badge {
  border-color: rgba(244, 114, 182, 0.25);
  background: rgba(190, 24, 93, 0.12);
  color: #f9a8d4;
}

.decision-badge {
  border-color: rgba(52, 211, 153, 0.25);
  background: rgba(5, 150, 105, 0.12);
  color: #6ee7b7;
}

.estimate-badge {
  border-color: rgba(251, 191, 36, 0.25);
  background: rgba(217, 119, 6, 0.12);
  color: #fcd34d;
}

.literature-number {
  color: #334155;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.literature-card h2 {
  margin-top: 1.25rem;
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.literature-card > p {
  margin-top: 0.75rem;
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.6;
}

.science-list {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
  padding: 0;
  color: #cbd5e1;
  font-size: 0.82rem;
  line-height: 1.45;
  list-style: none;
}

.science-list li {
  position: relative;
  padding-left: 1rem;
}

.science-list li::before {
  position: absolute;
  top: 0.5rem;
  left: 0;
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: #60a5fa;
  content: "";
}

.document-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: auto;
}

.document-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: #93c5fd;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.document-links .document-link {
  margin-top: 0;
}

.secondary-link {
  color: #a78bfa;
}

.formula-block {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: 0.75rem;
  background: #0b1323;
  color: #cbd5e1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
}

.formula-block p {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.6rem;
}

.formula-block span {
  color: #fcd34d;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 750;
}

.literature-card .limitation-copy {
  margin-bottom: 0;
  color: #64748b;
  font-size: 0.78rem;
}

.citation-notice {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 0.85rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(251, 191, 36, 0.22);
  border-radius: 1rem;
  background: rgba(120, 53, 15, 0.12);
}

.notice-mark {
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.2);
  color: #fcd34d;
  font-weight: 850;
  place-content: center;
}

.citation-notice h2 {
  font-size: 0.95rem;
}

.citation-notice p {
  margin-top: 0.35rem;
  color: #94a3b8;
  font-size: 0.8rem;
  line-height: 1.55;
}

.document-page {
  max-width: 62rem;
  margin: 0 auto;
}

.document-back {
  display: inline-flex;
  min-height: 2.6rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid #334155;
  border-radius: 0.7rem;
  background: #111c30;
  color: #cbd5e1;
  cursor: pointer;
}

.document-header {
  max-width: 52rem;
  padding: clamp(2rem, 6vw, 4rem) 0 2rem;
}

.document-header h1 {
  margin-top: 0.6rem;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.03;
}

#document-status {
  margin-top: 0.9rem;
  color: #94a3b8;
}

.markdown-reader {
  padding: clamp(1.2rem, 5vw, 3.5rem);
  border: 1px solid #283548;
  border-radius: 1rem;
  background: rgba(20, 30, 48, 0.82);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.14);
  color: #cbd5e1;
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  line-height: 1.72;
}

.markdown-reader > :first-child {
  margin-top: 0;
}

.markdown-reader h2,
.markdown-reader h3,
.markdown-reader h4,
.markdown-reader h5,
.markdown-reader h6 {
  color: #f8fafc;
  letter-spacing: -0.025em;
  line-height: 1.2;
  scroll-margin-top: 6rem;
}

.markdown-reader h2 {
  margin: 0 0 1.3rem;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
}

.markdown-reader h3 {
  margin: 3rem 0 0.85rem;
  padding-top: 0.25rem;
  border-top: 1px solid #283548;
  font-size: clamp(1.3rem, 3vw, 1.65rem);
}

.markdown-reader h4 {
  margin: 2rem 0 0.7rem;
  font-size: 1.12rem;
}

.markdown-reader h5,
.markdown-reader h6 {
  margin: 1.5rem 0 0.6rem;
  font-size: 0.98rem;
}

.markdown-reader p {
  margin: 0.9rem 0;
}

.markdown-reader ul,
.markdown-reader ol {
  display: grid;
  gap: 0.45rem;
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.markdown-reader li::marker {
  color: #60a5fa;
  font-weight: 700;
}

.markdown-reader strong {
  color: #e2e8f0;
}

.markdown-reader code {
  padding: 0.12rem 0.32rem;
  border: 1px solid #334155;
  border-radius: 0.32rem;
  background: #0b1323;
  color: #bfdbfe;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.markdown-reader pre {
  overflow-x: auto;
  margin: 1.2rem 0;
  padding: 1rem;
  border: 1px solid #283548;
  border-radius: 0.75rem;
  background: #08101f;
}

.markdown-reader pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: #cbd5e1;
  font-size: 0.78rem;
  line-height: 1.55;
}

.markdown-reader blockquote {
  margin: 1.25rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid #60a5fa;
  color: #dbeafe;
}

.markdown-reader hr {
  height: 1px;
  margin: 2.5rem 0;
  border: 0;
  background: #283548;
}

.markdown-table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid #334155;
  border-radius: 0.75rem;
}

.markdown-reader table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.markdown-reader th,
.markdown-reader td {
  min-width: 8rem;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid #283548;
  text-align: left;
  vertical-align: top;
}

.markdown-reader th {
  background: #111c30;
  color: #e2e8f0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.markdown-reader tbody tr:last-child td {
  border-bottom: 0;
}

.markdown-reader a,
.inline-document-link {
  color: #93c5fd;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.inline-document-link {
  display: inline;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.google-button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.65rem;
  background: #fff;
  color: #111827;
  cursor: pointer;
  font-weight: 650;
}

.google-mark {
  color: #4285f4;
  font-size: 1.15rem;
  font-weight: 800;
}

button:focus-visible,
summary:focus-visible,
.public-site a:focus-visible {
  outline: 3px solid #60a5fa;
  outline-offset: 3px;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.error {
  margin-top: 1rem;
  color: #fca5a5;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .metric-grid,
  .dashboard-grid,
  .literature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .dashboard-header,
  .progression-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .range-control {
    width: fit-content;
  }

  .muscle-exposure-grid,
  .recent-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  .sources-section {
    grid-template-columns: 1fr;
  }

  .exercise-select-label {
    width: 100%;
    min-width: 0;
  }

  .public-nav {
    grid-template-columns: 1fr auto;
  }

  .public-nav nav {
    display: none;
  }

  .public-hero,
  .section-heading,
  .principle-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .public-hero {
    min-height: 0;
  }

  .hero-copy h1 {
    max-width: 13ch;
  }

  .model-preview {
    max-width: 34rem;
  }

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

  .process-grid li:nth-child(3) {
    border-left: 0;
  }

  .principle-copy {
    position: static;
  }

  .measure-row {
    grid-template-columns: minmax(8rem, 0.65fr) minmax(12rem, 1fr) minmax(12rem, 1fr);
    min-width: 39rem;
  }

  .measure-table {
    overflow-x: auto;
  }

  .public-footer {
    grid-template-columns: 1fr auto;
  }

  .public-footer p {
    display: none;
  }

  .science-intro {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .chart-card-full {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .shell {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
  }

  .top-bar {
    border-radius: 0.85rem;
  }

  .public-nav {
    padding-left: 0.75rem;
    border-radius: 0.85rem;
  }

  .public-brand small {
    display: none;
  }

  .public-brand strong {
    font-size: 0.72rem;
  }

  .public-sign-in {
    min-height: 2.5rem;
    padding: 0.48rem 0.7rem;
  }

  .public-main {
    gap: 5rem;
    padding-top: 4rem;
  }

  .public-hero,
  .public-section {
    padding-right: 0.15rem;
    padding-left: 0.15rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.8rem, 15vw, 4.2rem);
  }

  .model-facts {
    gap: 1rem 1.35rem;
  }

  .preview-heading {
    align-items: flex-start;
  }

  .preview-status {
    max-width: 8rem;
    text-align: right;
  }

  .process-grid,
  .principle-grid,
  .public-library-grid {
    grid-template-columns: 1fr;
  }

  .process-grid li,
  .process-grid li + li {
    min-height: 0;
    padding: 1.35rem 0;
    border-left: 0;
  }

  .process-grid h3 {
    margin-top: 1.1rem;
  }

  .principle-grid article:nth-child(2),
  .principle-grid article:nth-child(4) {
    transform: none;
  }

  .principle-grid article,
  .public-library-grid article {
    min-height: 0;
  }

  .public-library-grid article {
    padding: 1.15rem;
  }

  .public-library-grid .document-link,
  .mini-formula {
    margin-top: 1.3rem;
  }

  .public-footer {
    padding-right: 0.25rem;
    padding-left: 0.25rem;
  }

  .footer-brand strong {
    display: none;
  }

  .brand-lockup span {
    display: none;
  }

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

  .metric-card:last-child { grid-column: auto; }

  .exposure-row {
    grid-template-columns: minmax(5rem, 0.8fr) minmax(3rem, 1.4fr) minmax(4.8rem, auto);
    gap: 0.5rem;
    padding-inline: 0.35rem;
  }


  .performance-row {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 0.35rem 0.75rem;
  }

  .performance-row > span,
  .performance-row > strong {
    min-width: 0;
    grid-column: 2;
    overflow-wrap: anywhere;
    text-align: left;
  }

  .performance-row > time {
    grid-column: 1;
    grid-row: 1;
  }

  .performance-series {
    grid-row: 1;
  }


  .progression-chart {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.4rem;
  }

  .progression-legend {
    gap: 0.35rem 0.7rem;
  }

  .progression-y-axis,
  .progression-plot {
    height: 11rem;
  }

  .progression-axis-title {
    font-size: 0.6rem;
  }

  .progression-y-ticks span,
  .progression-x-labels time {
    font-size: 0.56rem;
  }

  .trend-value {
    display: none;
  }

  .vertical-chart {
    gap: 0.18rem;
  }

  .bar-value {
    display: none;
  }

  .bar-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }

  .horizontal-bar-item {
    grid-template-columns: minmax(6.5rem, 1fr) minmax(5rem, 1.6fr) auto;
    gap: 0.55rem;
  }

  .markdown-reader {
    padding: 1rem;
    border-radius: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

.session-search {
  margin: 0 0 1rem;
  padding: 0.85rem;
  border: 1px solid #283548;
  border-radius: 0.85rem;
  background: rgba(20, 30, 48, 0.82);
  text-align: left;
}

.session-search > label,
.exercise-edit-form label {
  display: grid;
  gap: 0.35rem;
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 700;
}

.session-search-field {
  display: flex;
  gap: 0.55rem;
  margin-top: 0.45rem;
}

.session-search input,
.exercise-edit-form input {
  min-width: 0;
  min-height: 2.7rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid #475569;
  border-radius: 0.6rem;
  background: #0b1323;
  color: #f8fafc;
  font: inherit;
}

.session-search input {
  flex: 1 1 auto;
}

.session-search button,
.exercise-edit-button,
.exercise-edit-actions button {
  min-height: 2.45rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid #475569;
  border-radius: 0.6rem;
  background: #1e293b;
  color: #f8fafc;
  cursor: pointer;
}

.session-search > p {
  margin-top: 0.45rem;
  color: #94a3b8;
  font-size: 0.75rem;
}

.exercise-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.exercise-edit-button {
  min-height: 2rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
}

.exercise-edit-form {
  display: grid;
  gap: 0.85rem;
}

.exercise-edit-equipment {
  max-width: 24rem;
}

.exercise-edit-sets {
  display: grid;
  gap: 0.65rem;
}

.exercise-edit-set {
  display: grid;
  grid-template-columns: minmax(4rem, auto) repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-items: end;
  padding: 0.7rem;
  border: 1px solid #334155;
  border-radius: 0.65rem;
  background: rgba(30, 41, 59, 0.5);
}

.exercise-edit-set > strong {
  align-self: center;
  color: #e2e8f0;
  font-size: 0.82rem;
}

.exercise-edit-status {
  min-height: 1.2rem;
  color: #fca5a5;
  font-size: 0.8rem;
}

.exercise-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.55rem;
}

.exercise-edit-actions button[type="submit"] {
  border-color: #2563eb;
  background: #2563eb;
}

@media (max-width: 34rem) {
  .exercise-edit-set {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .exercise-edit-set > strong {
    grid-column: 1 / -1;
  }
}

.my-stuff-header {
  padding-bottom: 1.35rem;
}

.presets-section {
  margin-top: 0;
}

.preset-section-heading {
  align-items: center;
}

.primary-button,
.text-button,
.danger-button,
.preset-card-actions button,
.preset-choice-grid button,
.preset-selected-list button,
.preset-exercise-results button {
  min-height: 2.55rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid #475569;
  border-radius: 0.65rem;
  background: #1e293b;
  color: #f8fafc;
  cursor: pointer;
}

.primary-button {
  border-color: #2563eb;
  background: #2563eb;
  font-weight: 750;
}

.text-button {
  border-color: transparent;
  background: transparent;
  color: #93c5fd;
}

.danger-button {
  border-color: rgba(248, 113, 113, 0.45) !important;
  background: rgba(127, 29, 29, 0.22) !important;
  color: #fca5a5 !important;
}

.preset-status,
.preset-editor-status {
  min-height: 1.25rem;
  margin-top: 0.9rem;
  color: #94a3b8;
  font-size: 0.8rem;
}

.preset-editor-status {
  color: #fca5a5;
}

.preset-empty {
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px dashed #334155;
  border-radius: 0.85rem;
  color: #94a3b8;
  text-align: center;
}

.preset-empty h3 {
  color: #e2e8f0;
}

.preset-empty p {
  margin-top: 0.35rem;
}

.preset-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.preset-card {
  display: grid;
  min-width: 0;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid #334155;
  border-radius: 0.85rem;
  background: rgba(11, 19, 35, 0.62);
}

.preset-card-heading,
.preset-editor-heading,
.preset-subheading,
.preset-card-actions,
.preset-editor-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.preset-card-heading h3,
.preset-editor-heading h3,
.preset-subheading h4 {
  min-width: 0;
  overflow-wrap: anywhere;
}

.preset-card-heading span,
.preset-subheading p,
.preset-helper {
  color: #94a3b8;
  font-size: 0.75rem;
}

.preset-card-exercises {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.preset-card-exercises li {
  max-width: 100%;
  padding: 0.3rem 0.48rem;
  border-radius: 999px;
  background: #162238;
  color: #cbd5e1;
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.preset-card-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.preset-card-actions button {
  min-height: 2.15rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
}

.preset-workspace {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid #3a4a60;
  border-radius: 0.9rem;
  background: #0d1729;
}

.preset-workspace[hidden] {
  display: none;
}

.preset-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.preset-choice-grid button {
  display: grid;
  min-height: 7rem;
  gap: 0.4rem;
  align-content: center;
  padding: 1rem;
  text-align: left;
}

.preset-choice-grid button:hover {
  border-color: #60a5fa;
  background: #17243a;
}

.preset-choice-grid span {
  color: #94a3b8;
  font-size: 0.76rem;
  line-height: 1.45;
}

.preset-editor {
  gap: 1.15rem;
}

.preset-name-field,
.preset-search-field,
.preset-session-source > label {
  display: grid;
  gap: 0.4rem;
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 700;
}

.preset-name-field {
  max-width: 32rem;
}

.preset-name-field input,
.preset-search-field input,
.preset-session-source select {
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid #475569;
  border-radius: 0.65rem;
  background: #0b1323;
  color: #f8fafc;
  font: inherit;
}

.preset-session-source[hidden],
.preset-session-preview[hidden] {
  display: none;
}

.preset-session-source {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0.85rem;
  border: 1px solid #334155;
  border-radius: 0.75rem;
}

.preset-session-source legend {
  padding: 0 0.35rem;
  color: #e2e8f0;
  font-weight: 750;
}

.preset-session-preview {
  padding: 0.7rem;
  border-radius: 0.65rem;
  background: rgba(30, 41, 59, 0.58);
}

.preset-session-preview p {
  margin-top: 0.35rem;
  color: #94a3b8;
  font-size: 0.75rem;
  line-height: 1.5;
}

.preset-selected-section,
.preset-catalogue-section {
  display: grid;
  gap: 0.7rem;
}

.preset-selected-list,
.preset-exercise-results {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.preset-selected-list li,
.preset-exercise-results li {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid #2b394d;
  border-radius: 0.65rem;
  background: rgba(20, 30, 48, 0.52);
  color: #dbe4f0;
  font-size: 0.8rem;
}

.preset-selected-list span,
.preset-exercise-results span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.preset-selected-list button,
.preset-exercise-results button {
  min-height: 2rem;
  flex: 0 0 auto;
  padding: 0.3rem 0.6rem;
  font-size: 0.72rem;
}

.preset-set-controls,
.preset-set-controls label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.preset-set-controls {
  flex: 0 0 auto;
}

.preset-set-controls label {
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 700;
}

.preset-set-controls input {
  width: 3.6rem;
  min-height: 2rem;
  padding: 0.3rem 0.4rem;
  border: 1px solid #475569;
  border-radius: 0.5rem;
  background: #0b1323;
  color: #f8fafc;
  font: inherit;
  text-align: center;
}

.preset-exercise-results {
  max-height: 24rem;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.preset-exercise-results button:disabled {
  cursor: default;
}

.preset-editor-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  padding-top: 0.25rem;
}

@media (max-width: 760px) {
  .preset-section-heading,
  .preset-card-heading,
  .preset-editor-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .preset-section-heading .primary-button {
    width: 100%;
  }

  .preset-list,
  .preset-choice-grid,
  .preset-selected-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 34rem) {
  .preset-card-actions,
  .preset-editor-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .preset-card-actions .danger-button,
  .preset-editor-actions .primary-button {
    grid-column: 1 / -1;
  }
}
/* Preset card polish: keep card hierarchy and actions aligned across uneven pools. */
.preset-section-heading {
  align-items: flex-start;
  margin-bottom: 1rem;
}

.preset-status {
  min-height: 1.25rem;
  margin: 0 0 0.7rem;
}

.preset-editor-status {
  margin: 0;
}

.preset-list {
  gap: 1rem;
}

.preset-card {
  grid-template-rows: auto 1fr auto;
  gap: 1rem;
  padding: 1.15rem;
  border-color: #34445b;
  border-radius: 1rem;
  background:
    linear-gradient(145deg, rgba(30, 41, 59, 0.42), transparent 52%),
    rgba(9, 17, 31, 0.78);
  box-shadow: 0 0.9rem 2rem rgba(2, 6, 23, 0.14);
}

.preset-card-heading {
  align-items: baseline;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(71, 85, 105, 0.55);
}

.preset-card-heading h3 {
  margin: 0;
  color: #f8fafc;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.preset-card-heading span {
  flex: 0 0 auto;
  padding: 0.2rem 0.45rem;
  border: 1px solid rgba(71, 85, 105, 0.55);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  line-height: 1.2;
  white-space: nowrap;
}

.preset-card-exercises {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  align-content: start;
}

.preset-card-exercises li {
  display: flex;
  min-width: 0;
  max-width: 100%;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0.48rem 0.55rem;
  border: 1px solid rgba(51, 65, 85, 0.7);
  border-radius: 0.55rem;
  background: rgba(22, 34, 56, 0.72);
  color: #dbe4f0;
  font-size: 0.72rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.preset-card-exercises li::before {
  width: 0.35rem;
  height: 0.35rem;
  flex: 0 0 auto;
  margin-top: 0.3rem;
  border-radius: 50%;
  background: #60a5fa;
  content: "";
}

.preset-card-actions {
  justify-content: flex-start;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(71, 85, 105, 0.55);
}

.preset-card-actions button {
  min-width: 4.6rem;
  padding-inline: 0.75rem;
}

.preset-card-actions button:first-child {
  border-color: rgba(96, 165, 250, 0.65);
  background: rgba(37, 99, 235, 0.2);
  color: #dbeafe;
}

.preset-card-actions .danger-button {
  margin-left: auto;
}

@media (max-width: 760px) {
  .preset-card-heading {
    flex-direction: row;
    align-items: baseline;
  }

  .preset-card-exercises {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 34rem) {
  .preset-card-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .preset-card-actions .danger-button {
    grid-column: auto;
    margin-left: 0;
  }
}

/* Preset modal and intent-revealed card controls. */
body.preset-modal-open {
  overflow: hidden;
}

.preset-modal {
  width: 100%;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #0b1323;
  color: #f8fafc;
  overflow-y: auto;
}

.preset-modal::backdrop {
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(0.35rem);
}

.preset-modal .preset-workspace {
  width: min(100%, 90rem);
  min-height: 100dvh;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3rem);
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 85% 0, rgba(37, 99, 235, 0.14), transparent 32rem),
    #0b1323;
}

.preset-modal .preset-creation-choices {
  place-content: center;
}

.preset-modal .preset-editor {
  align-content: start;
}

.preset-modal .preset-editor-heading {
  position: sticky;
  z-index: 2;
  top: 0;
  padding: 0.8rem 0;
  background: rgba(11, 19, 35, 0.94);
  backdrop-filter: blur(0.65rem);
}

.preset-card {
  outline: 0;
}

.preset-card:focus-visible {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

.preset-card-actions {
  min-height: 3.1rem;
  justify-content: flex-end;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.3rem);
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.preset-card:hover .preset-card-actions,
.preset-card:focus-within .preset-card-actions {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.preset-card-actions .danger-button {
  margin-left: 0;
}

@media (hover: none) {
  .preset-card-actions {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
}

@media (max-width: 34rem) {
  .preset-card-actions {
    display: flex;
  }

  .preset-modal .preset-workspace {
    padding: 1rem;
  }
}