:root {
  --bg0: #0f1c1a;
  --bg1: #16302b;
  --bg2: #1e3d36;
  --ink: #e8f0ec;
  --muted: #9bb5ab;
  --accent: #e2a85c;
  --accent-ink: #1a1208;
  --line: rgba(232, 240, 236, 0.12);
  --ok: #7dcea0;
  --err: #e07a7a;
  --radius: 14px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 17px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #2a5a4c 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #3a4a2e 0%, transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 45%, #0c1614);
  background-attachment: fixed;
}

.page {
  width: min(640px, 100%);
  margin: 0 auto;
  padding: 1rem 1.1rem 3rem;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 0.9rem;
  font-size: 0.9rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.main {
  min-height: 60vh;
}

.hero h1,
.session-head h1 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  line-height: 1.15;
  margin: 0.35rem 0 0.75rem;
  letter-spacing: -0.02em;
}

.hero.compact h1 {
  font-size: clamp(1.55rem, 4.5vw, 2rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0;
  font-weight: 600;
}

.streak-eyebrow {
  font-family: var(--display);
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  letter-spacing: -0.02em;
  text-transform: none;
  font-weight: 700;
}

.streak-pending {
  color: #e8c36a;
}

.streak-reset {
  color: var(--muted);
}

.next-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0.85rem 0 0;
  font-weight: 600;
}

.upcoming-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  counter-reset: up;
}

.upcoming-list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  counter-increment: up;
}

.upcoming-list li::before {
  content: counter(up) ".";
  color: var(--accent);
  font-weight: 600;
  font-size: 0.8rem;
}

.upcoming-list span {
  color: var(--muted);
  font-size: 0.88rem;
}

.upcoming-blurb {
  display: block;
}

.fieldset {
  border: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.fieldset legend {
  font-family: var(--display);
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.choice {
  cursor: pointer;
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 600;
}

.choice input:checked + span {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: var(--accent);
}

.auth-divider {
  text-align: center;
  color: var(--muted);
  margin: 1.25rem 0;
  font-size: 0.85rem;
}

.auth-status {
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.5;
}

.meta,
.fine,
.cue,
.hint,
.previous {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.cue {
  color: var(--ink);
  opacity: 0.9;
}

.hint {
  color: var(--accent);
  margin-top: 0.4rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.1rem 0 0.5rem;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--muted);
}

.panel,
.exercise {
  background: rgba(15, 28, 26, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 1rem 0;
  backdrop-filter: blur(6px);
}

.panel h2,
.exercise h2 {
  font-family: var(--display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.exercise-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.exercise-title-row h2 {
  margin: 0;
  flex: 1;
}

.exercise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.btn-swap {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent);
}

.btn-swap:hover {
  border-color: var(--accent);
}

.btn-hide {
  color: var(--muted);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}

.check-list li {
  padding: 0.35rem 0;
  border-bottom: none;
}

.check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  cursor: pointer;
  font-size: 0.95rem;
}

.check input {
  margin-top: 0.2rem;
}

.equip-tag {
  color: var(--muted);
  margin-left: 0.35rem;
  font-size: 0.78rem;
}

.focus-group {
  margin: 0.75rem 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
}

.focus-group summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.bonus-panel h2 {
  margin-bottom: 0.35rem;
}

.bonus-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: stretch;
  margin-top: 0.75rem;
}

.bonus-select-label {
  flex: 1 1 220px;
}

.bonus-select-label select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--ink);
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.badge-bonus {
  display: inline-block;
  font-size: 0.72rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  margin-left: 0.35rem;
}

.swap-hint {
  margin-top: 0.35rem;
  font-size: 0.82rem;
}

.muscles {
  margin: 0.25rem 0 0.35rem;
  font-size: 0.88rem;
  color: var(--ink);
}

.muscles-k {
  color: var(--accent);
  font-weight: 600;
  margin-right: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
}

.sets {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.set-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr 1fr;
  gap: 0.5rem;
  align-items: end;
}

.set-label {
  font-size: 0.8rem;
  color: var(--muted);
  padding-bottom: 0.55rem;
}

.set-row label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.set-row input,
.notes-label textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--ink);
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.notes-label {
  display: grid;
  gap: 0.4rem;
  width: 100%;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  color: var(--muted);
}

.sticky-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 0.6rem;
  padding: 0.85rem 0;
  background: linear-gradient(to top, var(--bg0) 60%, transparent);
  margin-top: 1rem;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.list li span {
  color: var(--muted);
  text-align: right;
}

.flashes {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.flash {
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.flash-ok {
  background: rgba(125, 206, 160, 0.15);
  color: var(--ok);
}

.flash-error {
  background: rgba(224, 122, 122, 0.15);
  color: var(--err);
}

.foot {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.foot p {
  margin: 0;
}

@media (max-width: 420px) {
  .set-row {
    grid-template-columns: 2.8rem 1fr 1fr;
  }

  .sticky-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}