.muscle-up-v1-inactive-shell {
  width: min(100%, 760px);
  padding-bottom: calc(48px + env(safe-area-inset-bottom, 0px));
}

.muscle-up-v1-production-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
}

.mu-v1-app {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.app-shell.muscle-up-v1-training-focus .topbar,
.app-shell.muscle-up-v1-training-focus .bottom-nav {
  display: none;
}

.mu-v1-page-section,
.mu-v1-roadmap-view,
.mu-v1-workout-experience,
.mu-v1-compact-form {
  display: grid;
  min-width: 0;
  gap: 18px;
}

.mu-v1-level-overview,
.mu-v1-training-view,
.mu-v1-session-result {
  display: grid;
  min-width: 0;
  gap: 18px;
}

.mu-v1-training-view .result-control-card {
  display: grid;
  gap: 8px;
}

.mu-v1-training-view .result-control-card > span {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.mu-v1-training-view .result-control-card .result-stepper {
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.mu-v1-training-view .result-control-card .stepper-buttons button {
  min-width: 0;
  min-height: 44px;
}

.mu-v1-training-view .result-control-card .stepper-buttons input[type="range"] {
  width: 100%;
  min-width: 0;
}

.mu-v1-screen-head {
  margin-bottom: 0;
}

.mu-v1-path-map {
  margin-top: 0;
}

.mu-v1-header,
.mu-v1-panel,
.mu-v1-setup-card,
.mu-v1-level-card,
.mu-v1-notice,
.mu-v1-media-fallback {
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
}

.mu-v1-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-radius: 26px;
  padding: 20px;
}

.mu-v1-kicker,
.mu-v1-eyebrow,
.mu-v1-badge {
  color: #2563eb;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mu-v1-header h1,
.mu-v1-panel h2,
.mu-v1-panel h3,
.mu-v1-level-card h3 {
  margin: 0;
  color: var(--text);
  overflow-wrap: anywhere;
}

.mu-v1-header h1 {
  margin-top: 4px;
  font-size: clamp(1.55rem, 6vw, 2.25rem);
  line-height: 1.05;
}

.mu-v1-header p,
.mu-v1-panel p,
.mu-v1-level-card p,
.mu-v1-setup-card p,
.mu-v1-notice p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.mu-v1-inactive-chip {
  flex: 0 0 auto;
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255, 247, 237, 0.9);
  color: #9a5b0a;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mu-v1-panel {
  display: grid;
  min-width: 0;
  gap: 18px;
  border-radius: 28px;
  padding: 22px;
}

.mu-v1-title-row,
.mu-v1-setup-summary,
.mu-v1-level-head,
.mu-v1-workout-meta,
.mu-v1-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
}

.mu-v1-title-row > div,
.mu-v1-level-head > div,
.mu-v1-workout-meta > div,
.mu-v1-result-head > div {
  min-width: 0;
}

.mu-v1-title-row h2 {
  margin-top: 3px;
  font-size: clamp(1.35rem, 5vw, 1.85rem);
  line-height: 1.12;
}

.mu-v1-setup-grid,
.mu-v1-roadmap,
.mu-v1-target-list,
.mu-v1-quality-list,
.mu-v1-action-stack {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.mu-v1-setup-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  border-radius: 22px;
  padding: 18px;
}

.mu-v1-setup-card.selected {
  border-color: rgba(37, 99, 235, 0.42);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.1);
}

.mu-v1-setup-card strong {
  color: var(--text);
  font-size: 1rem;
}

.mu-v1-recommendation {
  justify-self: start;
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(219, 234, 254, 0.72);
  color: #1d4ed8;
  font-size: 0.68rem;
  font-weight: 820;
}

.mu-v1-supporting-note,
.mu-v1-notice {
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(239, 246, 255, 0.72);
}

.mu-v1-notice.warning {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(255, 247, 237, 0.86);
}

.mu-v1-notice.error {
  border-color: rgba(239, 68, 68, 0.24);
  background: rgba(254, 242, 242, 0.88);
}

.mu-v1-btn {
  display: inline-flex;
  min-width: 0;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 820;
  text-align: center;
}

.mu-v1-btn.primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}

.mu-v1-btn.secondary {
  border-color: rgba(37, 99, 235, 0.2);
  background: rgba(239, 246, 255, 0.86);
  color: #1d4ed8;
}

.mu-v1-btn.quiet {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(255, 255, 255, 0.64);
  color: var(--text);
}

.mu-v1-btn.danger {
  border-color: rgba(239, 68, 68, 0.18);
  background: rgba(254, 242, 242, 0.76);
  color: #b91c1c;
}

.mu-v1-btn:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  box-shadow: none;
}

.mu-v1-exit {
  flex: 0 0 auto;
}

.mu-v1-setup-summary {
  align-items: center;
  border-radius: 18px;
  padding: 11px 14px;
  background: rgba(241, 245, 249, 0.82);
}

.mu-v1-workout-media-shell {
  width: min(100%, 420px);
  max-height: min(68vh, 640px);
  aspect-ratio: var(--canonical-media-aspect-ratio, auto);
}

.mu-v1-workout-media-image {
  width: 100%;
  height: auto;
  max-height: min(68vh, 640px);
  object-fit: contain;
  transform: none;
}

.mu-v1-workout-media-shell[data-mu-v1-media-fallback] {
  aspect-ratio: auto;
}

.mu-v1-media-placeholder {
  width: 100%;
  min-height: 260px;
  padding: 24px;
  text-align: center;
}

.mu-v1-media-placeholder strong,
.mu-v1-media-placeholder span {
  max-width: 30ch;
}

.mu-v1-performance-card > em {
  color: #1d4ed8;
  font-size: 0.76rem;
  font-style: normal;
  font-weight: 780;
}

.mu-v1-actual-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.mu-v1-actual-control input {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 13px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  font-weight: 850;
  text-align: center;
}

.mu-v1-hold-timer {
  margin: 0;
}

.mu-v1-training-view .mu-v1-demo-link-section {
  display: grid;
  min-width: 0;
  gap: 2px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  padding-top: 8px;
}

.mu-v1-training-view .mu-v1-demo-link-section a {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  min-height: 44px;
  align-items: center;
  flex-wrap: wrap;
  color: #1d4ed8;
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: anywhere;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.mu-v1-training-view .mu-v1-demo-link-section a:focus-visible {
  border-radius: 8px;
  outline: 3px solid rgba(37, 99, 235, 0.38);
  outline-offset: 2px;
}

.mu-v1-training-view .mu-v1-demo-link-section small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.3;
}

.mu-v1-setup-summary span,
.mu-v1-workout-meta span,
.mu-v1-level-card span,
.mu-v1-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 790;
}

.mu-v1-setup-summary strong,
.mu-v1-workout-meta strong,
.mu-v1-stat strong {
  color: var(--text);
}

.mu-v1-progress {
  display: grid;
  gap: 9px;
}

.mu-v1-progress-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(203, 213, 225, 0.7);
}

.mu-v1-progress-track span {
  display: block;
  width: calc(var(--progress) * 1%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #22d3ee);
}

.mu-v1-progress p {
  font-size: 0.82rem;
}

.mu-v1-roadmap {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mu-v1-level-card {
  display: grid;
  min-width: 0;
  gap: 8px;
  border-radius: 20px;
  padding: 16px;
}

.mu-v1-level-card.current {
  border-color: rgba(37, 99, 235, 0.5);
  background: rgba(239, 246, 255, 0.9);
}

.mu-v1-level-card.completed {
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(240, 253, 244, 0.82);
}

.mu-v1-level-card.locked {
  opacity: 0.68;
}

.mu-v1-level-status {
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(226, 232, 240, 0.75);
  font-size: 0.67rem !important;
  font-weight: 850 !important;
  text-transform: uppercase;
}

.mu-v1-level-card.current .mu-v1-level-status {
  background: rgba(219, 234, 254, 0.92);
  color: #1d4ed8;
}

.mu-v1-level-card.completed .mu-v1-level-status {
  background: rgba(220, 252, 231, 0.92);
  color: #15803d;
}

.mu-v1-achievement {
  display: grid;
  gap: 6px;
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(30, 64, 175, 0.9));
  color: #fff;
}

.mu-v1-achievement span {
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mu-v1-achievement strong {
  font-size: 1.25rem;
}

.mu-v1-achievement p {
  color: rgba(255, 255, 255, 0.78);
}

.mu-v1-workout-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-radius: 18px;
  padding: 14px;
  background: rgba(241, 245, 249, 0.82);
}

.mu-v1-stat {
  min-width: 0;
}

.mu-v1-stat + .mu-v1-stat {
  border-left: 1px solid rgba(148, 163, 184, 0.2);
  padding-left: 12px;
}

.mu-v1-media-fallback {
  display: grid;
  min-height: 180px;
  place-items: center;
  border-radius: 24px;
  padding: 24px;
  text-align: center;
}

.mu-v1-media-fallback div {
  display: grid;
  gap: 8px;
  max-width: 30ch;
}

.mu-v1-media-mark {
  color: #2563eb;
  font-size: 2rem;
  font-weight: 900;
}

.mu-v1-prescription {
  display: grid;
  gap: 5px;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 20px;
  padding: 16px;
  background: rgba(239, 246, 255, 0.7);
}

.mu-v1-prescription strong {
  color: var(--text);
  font-size: clamp(1.5rem, 7vw, 2.25rem);
}

.mu-v1-form {
  display: grid;
  gap: 14px;
}

.mu-v1-field {
  display: grid;
  gap: 7px;
}

.mu-v1-field label,
.mu-v1-quality-title {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.mu-v1-field input[type="number"] {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 14px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font: inherit;
  font-size: 1.1rem;
  font-weight: 800;
}

.mu-v1-check {
  display: flex;
  min-height: 44px;
  align-items: flex-start;
  gap: 10px;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(241, 245, 249, 0.72);
  color: var(--text);
  line-height: 1.4;
}

.mu-v1-check input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin: 1px 0 0;
}

.mu-v1-rest {
  display: grid;
  min-height: 270px;
  align-content: center;
  gap: 16px;
  text-align: center;
}

.mu-v1-rest-time {
  color: #2563eb;
  font-size: clamp(3rem, 14vw, 5rem);
  font-weight: 900;
  line-height: 1;
}

.mu-v1-target-list article {
  display: grid;
  gap: 4px;
  border-radius: 16px;
  padding: 14px;
  background: rgba(241, 245, 249, 0.78);
}

.mu-v1-target-list strong {
  color: var(--text);
}

.mu-v1-target-list span {
  color: var(--muted);
  font-size: 0.82rem;
}

.mu-v1-result-head {
  align-items: center;
}

.mu-v1-result-mark {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: rgba(220, 252, 231, 0.94);
  color: #15803d;
  font-size: 1.5rem;
  font-weight: 900;
}

.mu-v1-graduation-standard {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.mu-v1-unlocked {
  display: grid;
  min-height: 280px;
  place-items: center;
  border-radius: 28px;
  padding: 28px;
  background: linear-gradient(145deg, #0f172a, #1e40af);
  color: #fff;
  text-align: center;
}

.mu-v1-unlocked div {
  display: grid;
  gap: 10px;
}

.mu-v1-unlocked h2 {
  color: #fff;
  font-size: clamp(2rem, 9vw, 3.6rem);
}

.mu-v1-unlocked p {
  color: rgba(255, 255, 255, 0.78);
}

.mu-v1-workout-actions {
  position: sticky;
  z-index: 4;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 20px;
  padding: 10px;
  background: rgba(248, 250, 252, 0.92);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.13);
  backdrop-filter: blur(22px);
}

.mu-v1-live {
  min-height: 1.4em;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 520px) {
  .muscle-up-v1-inactive-shell {
    width: 100%;
    padding: 14px 12px calc(36px + env(safe-area-inset-bottom, 0px));
  }

  .mu-v1-app {
    gap: 14px;
  }

  .mu-v1-page-section,
  .mu-v1-roadmap-view,
  .mu-v1-workout-experience,
  .mu-v1-compact-form,
  .mu-v1-level-overview,
  .mu-v1-training-view,
  .mu-v1-session-result {
    gap: 14px;
  }

  .muscle-up-v1-production-shell {
    width: 100%;
    padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  }

  .mu-v1-header,
  .mu-v1-panel {
    border-radius: 22px;
    padding: 17px;
  }

  .mu-v1-roadmap {
    grid-template-columns: 1fr;
  }

  .mu-v1-title-row,
  .mu-v1-result-head {
    align-items: flex-start;
  }

  .mu-v1-workout-meta {
    gap: 8px;
    padding: 12px;
  }

  .mu-v1-stat + .mu-v1-stat {
    padding-left: 8px;
  }

  .mu-v1-media-fallback {
    min-height: 150px;
  }

  .mu-v1-media-placeholder {
    min-height: 220px;
    padding: 18px;
  }

  .mu-v1-workout-media-shell,
  .mu-v1-workout-media-image {
    max-width: min(100%, 320px);
    max-height: min(52vh, 520px);
  }

  .mu-v1-production-header {
    display: grid;
  }

  .mu-v1-production-header .mu-v1-exit {
    width: 100%;
  }
}

@media (max-width: 520px) and (max-height: 740px) {
  .mu-v1-training-view .mu-v1-workout-media-shell,
  .mu-v1-training-view .canonical-training-media-shell {
    max-width: min(100%, clamp(196px, 30dvh, 240px));
    max-height: min(37.5dvh, 300px);
  }

  .mu-v1-training-view .mu-v1-workout-media-image,
  .mu-v1-training-view .canonical-training-media-image {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(37.5dvh, 300px);
    object-fit: contain;
    transform: none;
  }
}

@media (max-width: 370px) {
  .mu-v1-header {
    display: grid;
  }

  .mu-v1-inactive-chip {
    justify-self: start;
  }

  .mu-v1-workout-meta {
    grid-template-columns: 1fr;
  }

  .mu-v1-stat + .mu-v1-stat {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    border-left: 0;
    padding-top: 8px;
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mu-v1-btn {
    scroll-behavior: auto;
  }
}