:root {
  --ink: oklch(18% 0.025 45);
  --muted: oklch(43% 0.035 48);
  --paper: oklch(96% 0.018 76);
  --paper-deep: oklch(91% 0.035 79);
  --panel: oklch(99% 0.012 80);
  --charcoal: oklch(23% 0.03 48);
  --signal: oklch(61% 0.18 31);
  --signal-dark: oklch(39% 0.14 31);
  --moss: oklch(52% 0.09 142);
  --line: oklch(78% 0.035 68);
  --shadow: 0 24px 70px oklch(22% 0.04 50 / 18%);
  --display: "Bricolage Grotesque", "Arial", sans-serif;
  --body: "Atkinson Hyperlegible", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, oklch(87% 0.08 44 / 42%), transparent 34rem),
    linear-gradient(135deg, var(--paper), oklch(93% 0.028 98));
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(oklch(26% 0.02 48 / 5%) 1px, transparent 1px), linear-gradient(90deg, oklch(26% 0.02 48 / 5%) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid oklch(69% 0.19 36);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--charcoal);
  color: var(--paper);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
}

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

.hero {
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  padding: clamp(1rem, 2vw, 2rem);
  background-image:
    linear-gradient(90deg, oklch(95% 0.018 76 / 98%) 0%, oklch(95% 0.018 76 / 86%) 38%, oklch(95% 0.018 76 / 16%) 70%),
    linear-gradient(180deg, transparent 72%, var(--paper) 100%),
    url("assets/home-workout-hero.png");
  background-position: center, center, center right;
  background-repeat: no-repeat;
  background-size: cover;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, oklch(99% 0.01 76 / 22%), transparent 28%),
    radial-gradient(circle at 22% 34%, oklch(89% 0.07 42 / 38%), transparent 24rem);
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: oklch(98% 0.015 76 / 92%);
  box-shadow: 0 10px 30px oklch(24% 0.03 50 / 8%);
}

.brand,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 50%;
  background: var(--signal);
  color: var(--paper);
  font-family: var(--display);
  font-size: 1.3rem;
}

.nav-actions a,
.print-button,
.reset-button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
}

.nav-actions a {
  padding: 0.55rem 0.4rem;
}

.print-button,
.reset-button {
  padding: 0.65rem 1rem;
  background: var(--charcoal);
  color: var(--paper);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.48fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  max-width: 1180px;
  min-height: calc(92vh - 6rem);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 9rem) 0 2rem;
}

.eyebrow,
.section-label,
.card-kicker,
.panel-label {
  margin: 0 0 0.75rem;
  color: var(--signal-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  line-height: 0.96;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  color: oklch(16% 0.025 44);
  font-size: clamp(3.8rem, 10.5vw, 9.3rem);
}

h2 {
  font-size: clamp(2.2rem, 5vw, 4.7rem);
}

h3 {
  font-size: clamp(1.75rem, 4vw, 3.2rem);
}

.lede,
.week-copy p,
.plan-heading p,
.weight-guide p,
.progression-note,
.site-footer > p {
  max-width: 68ch;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.primary-link {
  background: var(--signal);
  color: var(--paper);
}

.secondary-link {
  border: 1px solid var(--line);
  background: oklch(98% 0.01 76 / 70%);
}

.training-card {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid oklch(72% 0.05 65);
  border-radius: 0.75rem;
  background: oklch(20% 0.028 48 / 94%);
  color: var(--paper);
  box-shadow: var(--shadow);
}

.training-card strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  line-height: 0.95;
}

.training-card dl {
  display: grid;
  gap: 0.8rem;
  margin: 0;
}

.training-card div:has(dt) {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding-top: 0.8rem;
  border-top: 1px solid oklch(86% 0.02 76 / 20%);
}

dt {
  color: oklch(82% 0.07 70);
  font-weight: 700;
}

dd {
  margin: 0;
}

.weekly-map,
.plan-section,
.method-grid,
.progression,
.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 2vw, 2rem);
}

.weekly-map {
  display: grid;
  grid-template-columns: 0.22fr 0.78fr;
  gap: 1.5rem clamp(2rem, 6vw, 5rem);
}

.week-strip {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.week-strip li {
  display: grid;
  gap: 0.25rem;
  min-height: 7rem;
  align-content: space-between;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: oklch(98% 0.012 80 / 74%);
}

.week-strip li.is-today {
  background: var(--signal);
  color: var(--paper);
  transform: translateY(-0.35rem);
  box-shadow: 0 14px 34px oklch(44% 0.13 36 / 28%);
}

.week-strip span {
  font-weight: 700;
}

.week-strip strong {
  font-family: var(--display);
  font-size: 1.2rem;
}

.today-status {
  display: inline-flex;
  width: fit-content;
  margin: 1rem 0 0;
  padding: 0.55rem 0.8rem;
  border: 1px solid oklch(74% 0.06 62);
  border-radius: 999px;
  background: oklch(99% 0.012 80 / 78%);
  color: var(--signal-dark);
  font-weight: 700;
}

.plan-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.plan-heading p {
  max-width: 30rem;
}

.day-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 2rem 0;
}

.day-tab {
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.day-tab[aria-selected="true"] {
  background: var(--charcoal);
  color: var(--paper);
}

.workout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.32fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.workout-day {
  overflow: hidden;
  border: 1px solid oklch(72% 0.05 68);
  border-radius: 0.75rem;
  background: var(--panel);
  box-shadow: 0 18px 60px oklch(25% 0.03 48 / 10%);
}

.workout-day header {
  display: grid;
  gap: 0.7rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  background: var(--paper-deep);
}

.workout-day header span {
  color: var(--signal-dark);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.workout-day header p {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
}

.exercise-list {
  display: grid;
}

.exercise-item {
  display: grid;
  border-top: 1px solid var(--line);
  background: var(--panel);
  transition: background 220ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.exercise-item:hover,
.exercise-item.is-current {
  background: oklch(95% 0.035 78);
}

.exercise-item.is-current {
  box-shadow: inset 0 0 0 2px oklch(65% 0.16 35);
}

.exercise-main {
  display: grid;
  grid-template-columns: auto minmax(5.5rem, 8rem) 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem clamp(1.2rem, 3vw, 2rem) 0.8rem;
  cursor: pointer;
}

.exercise-list input {
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--signal);
}

.exercise-image {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 0.55rem;
  object-fit: cover;
  background: var(--paper-deep);
  box-shadow: 0 10px 22px oklch(25% 0.03 48 / 10%);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.exercise-item.is-current .exercise-image {
  transform: scale(1.06);
}

.exercise-item.is-current .exercise-main {
  grid-template-columns: auto minmax(7rem, 10rem) 1fr;
}

.exercise-list strong,
.exercise-list em {
  display: block;
}

.exercise-list strong {
  font-size: 1.05rem;
}

.exercise-list em {
  color: var(--muted);
  font-style: normal;
}

.exercise-list small {
  display: block;
  max-width: 54ch;
  margin-top: 0.25rem;
  color: oklch(36% 0.04 50);
}

.exercise-list input:checked ~ span strong {
  text-decoration: line-through;
  text-decoration-thickness: 0.12em;
  text-decoration-color: var(--moss);
}

.set-controls {
  display: grid;
  grid-template-columns: 2.65rem minmax(0, 1fr) 2.65rem;
  gap: 0.6rem;
  align-items: center;
  margin: 0 clamp(1.2rem, 3vw, 2rem) 1rem calc(clamp(1.2rem, 3vw, 2rem) + 2.2rem);
}

.set-controls button {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: oklch(98% 0.014 80);
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.set-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.set-controls span {
  display: grid;
  min-height: 2.65rem;
  align-content: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid oklch(82% 0.035 72);
  border-radius: 999px;
  background: oklch(98% 0.012 80 / 76%);
}

.set-controls strong,
.set-controls em {
  display: block;
  line-height: 1.1;
}

.set-controls em {
  color: var(--muted);
  font-size: 0.82rem;
  font-style: normal;
}

.completion-panel {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: 0.75rem;
  background: var(--charcoal);
  color: var(--paper);
}

.completion-panel strong {
  font-family: var(--display);
  font-size: 2.1rem;
  line-height: 1;
}

.meter {
  overflow: hidden;
  height: 0.8rem;
  border-radius: 999px;
  background: oklch(86% 0.02 76 / 18%);
}

.meter span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--signal);
  transition: width 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.progression-prompt {
  margin: 0;
  color: oklch(88% 0.025 76);
}

.workout-log {
  display: grid;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

.workout-log h3 {
  font-size: 1.45rem;
  line-height: 1;
}

.workout-log label {
  display: grid;
  gap: 0.25rem;
  color: oklch(86% 0.03 76);
  font-size: 0.92rem;
  font-weight: 700;
}

.workout-log input,
.workout-log select,
.workout-log textarea {
  width: 100%;
  border: 1px solid oklch(72% 0.03 74 / 46%);
  border-radius: 0.65rem;
  background: oklch(96% 0.012 78);
  color: var(--ink);
  padding: 0.7rem 0.75rem;
}

.workout-log textarea {
  resize: vertical;
}

.save-log-button {
  border: 0;
  border-radius: 999px;
  background: var(--signal);
  color: var(--paper);
  cursor: pointer;
  font-weight: 700;
  padding: 0.75rem 1rem;
}

.save-message {
  min-height: 1.4rem;
  margin: 0;
  color: oklch(86% 0.06 126);
}

.reset-button {
  background: oklch(95% 0.02 78);
  color: var(--ink);
}

.method-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1rem, 4vw, 3rem);
}

.weight-guide,
.rules,
.progression {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: oklch(98% 0.012 80 / 76%);
}

.weight-guide,
.rules {
  padding: clamp(1.4rem, 3vw, 2rem);
}

.rules ul {
  display: grid;
  gap: 0.8rem;
  margin: 1.2rem 0 0;
  padding-left: 1.2rem;
}

.progression {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.4rem, 3vw, 2rem);
}

.progression-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.6rem;
}

.progression-track div {
  display: grid;
  gap: 0.35rem;
  min-height: 7rem;
  align-content: center;
  padding: 0.85rem;
  border-radius: 0.75rem;
  background: var(--paper-deep);
}

.progression-track div:last-child {
  background: var(--signal);
  color: var(--paper);
}

.progression-track span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.progression-track strong {
  font-family: var(--display);
  font-size: 1.55rem;
  line-height: 1;
}

.site-footer {
  padding-top: 2rem;
}

.site-footer > p {
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.next-target {
  display: grid;
  gap: 1rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid oklch(70% 0.06 60);
  border-radius: 0.75rem;
  background: var(--charcoal);
  color: var(--paper);
}

.next-target h2 {
  max-width: 12ch;
}

.next-target strong {
  display: block;
  max-width: 54ch;
  color: oklch(89% 0.025 76);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.next-target .eyebrow {
  color: oklch(82% 0.08 70);
}

.mobile-workout-bar {
  display: none;
}

@media (max-width: 860px) {
  .topbar,
  .plan-heading {
    align-items: flex-start;
    border-radius: 1.5rem;
    flex-direction: column;
  }

  .nav-actions {
    flex-wrap: wrap;
  }

  .hero-grid,
  .weekly-map,
  .method-grid,
  .workout-shell {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding-top: clamp(3rem, 10vw, 5rem);
  }

  .training-card {
    transform: none;
  }

  .week-strip,
  .progression-track {
    grid-column: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .completion-panel {
    position: static;
  }
}

@media (max-width: 540px) {
  body {
    padding-bottom: 5.5rem;
  }

  .hero {
    min-height: auto;
    background-image:
      linear-gradient(180deg, oklch(96% 0.018 76 / 96%) 0%, oklch(96% 0.018 76 / 92%) 52%, var(--paper) 100%),
      url("assets/home-workout-hero.png");
    background-position: center, center bottom;
    background-size: cover;
  }

  h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  .week-strip,
  .progression-track {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .day-tabs {
    flex-direction: column;
  }

  .primary-link,
  .secondary-link,
  .day-tab {
    width: 100%;
  }

  .exercise-main {
    grid-template-columns: auto minmax(4.75rem, 6rem) 1fr;
    gap: 0.75rem;
  }

  .exercise-item.is-current .exercise-main {
    grid-template-columns: auto minmax(5.75rem, 7rem) 1fr;
  }

  .set-controls {
    margin-left: calc(1rem + 2rem);
  }

  .mobile-workout-bar {
    position: fixed;
    right: 0.75rem;
    bottom: 0.75rem;
    left: 0.75rem;
    z-index: 30;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.65rem;
    align-items: center;
    padding: 0.7rem;
    border: 1px solid oklch(72% 0.05 60);
    border-radius: 999px;
    background: oklch(20% 0.028 48 / 96%);
    color: var(--paper);
    box-shadow: 0 18px 40px oklch(20% 0.03 48 / 32%);
  }

  .mobile-workout-bar span {
    padding-left: 0.25rem;
    font-weight: 700;
  }

  .mobile-workout-bar strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-next-button {
    border: 0;
    border-radius: 999px;
    background: var(--signal);
    color: var(--paper);
    cursor: pointer;
    font-weight: 700;
    padding: 0.65rem 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  body {
    background: oklch(98% 0.01 80);
  }

  body::before,
  .topbar,
  .hero-actions,
  .day-tabs,
  .completion-panel,
  .mobile-workout-bar {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .weekly-map,
  .method-grid,
  .workout-shell,
  .progression-track {
    display: block;
  }

  .training-card,
  .workout-day,
  .weight-guide,
  .rules,
  .progression {
    break-inside: avoid;
    box-shadow: none;
    margin-bottom: 1rem;
  }

  .workout-day[hidden] {
    display: block !important;
  }
}