.exercise-page {
  background: #f5f8f4;
}

.exercise-page .layout-grid.layout-grid--no-sidebars,
.exercise-page .main-content {
  max-width: none !important;
  width: 100% !important;
}

.exercise-page-shell,
.exercise-page-shell *,
.exercise-page-shell *::before,
.exercise-page-shell *::after,
.exercise-modal,
.exercise-modal *,
.exercise-modal *::before,
.exercise-modal *::after {
  box-sizing: border-box;
}

.exercise-page-shell {
  --ex-ink: #14211c;
  --ex-muted: #5d6d65;
  --ex-panel: #ffffff;
  --ex-soft: #edf7f1;
  --ex-line: rgba(20, 33, 28, .13);
  --ex-green: #0f766e;
  --ex-blue: #2563eb;
  --ex-gold: #f4b942;
  color: var(--ex-ink);
  display: grid;
  gap: 20px;
  margin: 0 auto 46px;
  padding: 0 22px 42px;
  width: min(1540px, 100%);
}

.exercise-banner {
  align-items: end;
  background:
    linear-gradient(110deg, rgba(14, 30, 23, .95), rgba(15, 118, 110, .78) 48%, rgba(37, 99, 235, .48)),
    var(--exercise-banner-image, linear-gradient(135deg, #10251f, #0f766e 50%, #2563eb));
  background-position: center;
  background-size: cover;
  border-radius: 8px;
  box-shadow: 0 24px 72px rgba(20, 33, 28, .2);
  color: #fff;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 330px);
  min-height: 320px;
  overflow: hidden;
  padding: 52px;
  position: relative;
}

.exercise-banner::after {
  background: linear-gradient(90deg, #9be15d, #f4b942, #38bdf8, transparent);
  bottom: 0;
  content: "";
  height: 5px;
  left: 0;
  position: absolute;
  right: 0;
}

.exercise-banner-copy {
  max-width: 880px;
  position: relative;
  z-index: 1;
}

.exercise-banner-copy > span,
.exercise-feature-copy > span,
.exercise-toolbar span,
.exercise-card-topline {
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.exercise-banner-copy > span {
  color: #d9ff86;
  margin: 0 0 12px;
}

.exercise-banner h1 {
  font-size: clamp(44px, 6vw, 90px);
  letter-spacing: 0;
  line-height: .92;
  margin: 0 0 18px;
}

.exercise-banner p {
  color: rgba(255,255,255,.82);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.55;
  margin: 0;
}

.exercise-banner-actions,
.exercise-feature-actions,
.exercise-toolbar-controls,
.exercise-form-actions,
.exercise-source-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.exercise-banner-actions {
  margin-top: 24px;
}

.exercise-banner-actions a,
.exercise-banner-actions button,
.exercise-feature-actions a,
.exercise-feature-actions button,
.exercise-toolbar-controls button,
.exercise-form-actions button,
.exercise-source-row button,
.exercise-source-row a {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 14px;
  font-weight: 850;
  justify-content: center;
  line-height: 1;
  min-height: 42px;
  padding: 12px 16px;
  text-decoration: none;
}

.exercise-banner-actions a:first-child,
.exercise-feature-actions a,
.exercise-form-actions button[type="submit"] {
  background: #fff;
  border-color: #fff;
  color: #14211c;
}

.exercise-banner-actions .secondary,
.exercise-banner-actions button,
.exercise-feature-actions button {
  background: rgba(255,255,255,.12);
  color: #fff;
}

.exercise-banner-stats {
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  padding: 18px;
  position: relative;
  z-index: 1;
}

.exercise-banner-stats span {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.exercise-banner-stats strong {
  font-size: 38px;
  line-height: 1;
}

.exercise-feature {
  align-items: stretch;
  background: #14211c;
  border-radius: 8px;
  box-shadow: 0 18px 54px rgba(20, 33, 28, .15);
  color: #fff;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  overflow: hidden;
  padding: 34px;
}

.exercise-feature-copy h2 {
  font-size: clamp(30px, 3vw, 50px);
  letter-spacing: 0;
  line-height: 1;
  margin: 10px 0 14px;
}

.exercise-feature-copy p,
.exercise-safety-note p {
  color: rgba(255,255,255,.75);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.55;
  margin: 0;
}

.exercise-feature-copy > span {
  color: #9be15d;
}

.exercise-safety-note {
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 20px;
}

.exercise-safety-note strong {
  color: #fff;
  font-size: 18px;
}

.exercise-toolbar {
  align-items: end;
  background: var(--ex-panel);
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  box-shadow: 0 16px 46px rgba(20, 33, 28, .08);
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .95fr);
  padding: 22px;
}

.exercise-toolbar span,
.exercise-card-topline {
  color: var(--ex-green);
}

.exercise-toolbar h2 {
  font-size: 27px;
  letter-spacing: 0;
  line-height: 1.08;
  margin: 8px 0 0;
}

.exercise-toolbar-controls input,
.exercise-toolbar-controls select,
.exercise-form input,
.exercise-form select,
.exercise-form textarea {
  background: #fff;
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  color: var(--ex-ink);
  font: inherit;
  font-size: 15px;
  min-height: 44px;
  padding: 11px 12px;
  width: 100%;
}

.exercise-toolbar-controls input {
  flex: 1 1 220px;
}

.exercise-toolbar-controls select {
  flex: 0 1 170px;
}

.exercise-toolbar-controls button {
  background: var(--ex-ink);
  border-color: var(--ex-ink);
  color: #fff;
}

.exercise-layout {
  align-items: start;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(210px, 250px) minmax(0, 1fr) minmax(230px, 280px);
}

.exercise-sidebar {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 96px;
}

.exercise-sidebar section {
  background: var(--ex-panel);
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(20, 33, 28, .08);
  display: grid;
  gap: 10px;
  padding: 16px;
}

.exercise-sidebar h3 {
  font-size: 17px;
  line-height: 1.1;
  margin: 0 0 4px;
}

.exercise-sidebar a {
  background: var(--ex-soft);
  border: 1px solid rgba(15,118,110,.1);
  border-radius: 8px;
  color: var(--ex-ink);
  display: block;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.25;
  padding: 10px 12px;
  text-decoration: none;
}

.exercise-sidebar a span {
  color: var(--ex-green);
  display: block;
  font-size: 11px;
  font-weight: 900;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.exercise-sidebar p {
  color: var(--ex-muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.45;
  margin: 0;
}

.exercise-sidebar p strong {
  color: var(--ex-ink);
  font-size: 24px;
}

.exercise-feed {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.exercise-result-line {
  color: var(--ex-muted);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.exercise-card {
  background: var(--ex-panel);
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(20, 33, 28, .09);
  display: grid;
  grid-template-columns: minmax(220px, .42fr) minmax(0, 1fr);
  overflow: hidden;
}

.exercise-card.is-selected {
  box-shadow: 0 24px 66px rgba(15, 118, 110, .18);
}

.exercise-card-media {
  background: linear-gradient(135deg, var(--exercise-card-start), var(--exercise-card-end));
  min-height: 260px;
  overflow: hidden;
  position: relative;
}

.exercise-card-media img {
  display: block;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  width: 100%;
}

.exercise-card-media span {
  background: rgba(20, 33, 28, .78);
  border-radius: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  left: 14px;
  padding: 8px 10px;
  position: absolute;
  text-transform: uppercase;
  top: 14px;
}

.exercise-card-body {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding: 20px;
}

.exercise-card-head {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.exercise-card h2 {
  font-size: clamp(24px, 2.4vw, 38px);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 6px 0 0;
}

.exercise-card h2 a {
  color: inherit;
  text-decoration: none;
}

.exercise-summary {
  color: var(--ex-muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
  margin: 0;
}

.exercise-meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.exercise-meta-grid span {
  background: #f3f7f4;
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  color: var(--ex-muted);
  font-size: 13px;
  font-weight: 800;
  padding: 8px 10px;
}

.exercise-meta-grid b {
  color: var(--ex-ink);
}

.exercise-longform {
  border-top: 1px solid var(--ex-line);
  color: #27372f;
  font-size: 16px;
  font-weight: 560;
  line-height: 1.62;
  padding-top: 14px;
  white-space: pre-line;
}

.exercise-fuel-note {
  background: linear-gradient(135deg, #f2fbef, #eef6ff);
  border: 1px solid rgba(15,118,110,.14);
  border-radius: 8px;
  padding: 14px;
}

.exercise-fuel-note strong {
  display: block;
  margin-bottom: 6px;
}

.exercise-fuel-note p {
  color: var(--ex-muted);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.5;
  margin: 0;
}

.exercise-source-row {
  border-top: 1px solid var(--ex-line);
  padding-top: 12px;
}

.exercise-source-row a,
.exercise-source-row button {
  background: #f7faf7;
  border-color: var(--ex-line);
  color: var(--ex-ink);
  min-height: 36px;
  padding: 9px 12px;
}

.exercise-source-row span {
  color: var(--ex-muted);
  font-size: 13px;
  font-weight: 800;
}

.exercise-admin-menu {
  position: relative;
}

.exercise-admin-menu summary {
  align-items: center;
  background: #edf7f1;
  border: 1px solid var(--ex-line);
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 900;
  height: 38px;
  justify-content: center;
  list-style: none;
  width: 38px;
}

.exercise-admin-menu summary::-webkit-details-marker {
  display: none;
}

.exercise-admin-menu div {
  background: #fff;
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(20, 33, 28, .16);
  min-width: 150px;
  padding: 6px;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 40;
}

.exercise-admin-menu button {
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--ex-ink);
  cursor: pointer;
  display: block;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.exercise-admin-menu button:hover {
  background: #f3f7f4;
}

.exercise-empty {
  background: var(--ex-panel);
  border: 1px dashed var(--ex-line);
  border-radius: 8px;
  color: var(--ex-muted);
  font-weight: 850;
  padding: 24px;
  text-align: center;
}

html.exercise-modal-open,
body.exercise-modal-open {
  overflow: hidden;
}

.exercise-modal[hidden] {
  display: none !important;
}

.exercise-modal {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 24px;
  position: fixed;
  z-index: 2147483200;
}

.exercise-modal::before {
  backdrop-filter: blur(10px);
  background: rgba(9, 20, 16, .72);
  content: "";
  inset: 0;
  position: absolute;
}

.exercise-modal-panel {
  background: #fff;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
  box-shadow: 0 32px 110px rgba(0,0,0,.35);
  max-height: min(90dvh, 860px);
  overflow: auto;
  padding: 24px;
  position: relative;
  width: min(920px, calc(100vw - 28px));
  z-index: 1;
}

.exercise-modal-close {
  background: #14211c;
  border: 0;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  min-height: 36px;
  padding: 9px 12px;
  position: absolute;
  right: 18px;
  top: 18px;
}

.exercise-modal-head {
  background: linear-gradient(135deg, #f2fbef, #edf5ff);
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: 22px;
  padding-right: 96px;
}

.exercise-modal-head span {
  color: var(--ex-green);
  display: block;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.exercise-modal-head h2 {
  font-size: 32px;
  line-height: 1;
  margin: 8px 0;
}

.exercise-modal-head p {
  color: var(--ex-muted);
  font-weight: 650;
  line-height: 1.45;
  margin: 0;
}

.exercise-form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.exercise-form label {
  color: var(--ex-ink);
  display: grid;
  gap: 7px;
  font-size: 13px;
  font-weight: 900;
}

.exercise-form label.wide,
.exercise-form label.checkbox {
  grid-column: 1 / -1;
}

.exercise-form label.checkbox {
  align-items: center;
  background: #f7faf7;
  border: 1px solid var(--ex-line);
  border-radius: 8px;
  display: flex;
  min-height: 44px;
  padding: 10px 12px;
}

.exercise-form label.checkbox input {
  min-height: 0;
  width: auto;
}

.exercise-form textarea {
  line-height: 1.45;
  resize: vertical;
}

.exercise-form-actions {
  border-top: 1px solid var(--ex-line);
  justify-content: flex-end;
  margin-top: 16px;
  padding-top: 16px;
}

.exercise-form-actions span {
  color: var(--ex-green);
  flex: 1 1 auto;
  font-size: 14px;
  font-weight: 800;
}

.exercise-form-actions span.is-error {
  color: #dc2626;
}

.exercise-form-actions button {
  background: #f7faf7;
  border-color: var(--ex-line);
  color: var(--ex-ink);
}

@media (max-width: 1180px) {
  .exercise-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .exercise-sidebar {
    position: static;
  }

  .exercise-sidebar-left,
  .exercise-sidebar-right {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .exercise-page-shell {
    padding: 0 12px 28px;
  }

  .exercise-banner,
  .exercise-feature,
  .exercise-toolbar,
  .exercise-card {
    grid-template-columns: 1fr;
  }

  .exercise-banner {
    min-height: 0;
    padding: 34px 22px;
  }

  .exercise-banner-stats,
  .exercise-sidebar-left,
  .exercise-sidebar-right,
  .exercise-form-grid {
    grid-template-columns: 1fr;
  }

  .exercise-toolbar {
    align-items: stretch;
  }

  .exercise-toolbar-controls {
    display: grid;
  }

  .exercise-card-media,
  .exercise-card-media img {
    min-height: 220px;
  }

  .exercise-card-body {
    padding: 16px;
  }

  .exercise-modal {
    align-items: stretch;
    padding: 12px;
  }

  .exercise-modal-panel {
    max-height: calc(100dvh - 24px);
    width: 100%;
  }

  .exercise-modal-head {
    padding-right: 22px;
    padding-top: 54px;
  }
}