:root {
  --bg: #14140f;
  --card: #1c1c18;
  --text: #f2ede3;
  --muted: #8f8f86;
  --border: #2c2c28;
  --accent: #3a4a3a;
  --accent-hover: #4a5c4a;
  --accent-light: #8a9a6f;
  --khaki: #b3a369;
  --danger: #e2726f;
  --success: #8bbf77;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  background: var(--card);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-icon { flex-shrink: 0; }

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

.nav a.active, .nav a:hover {
  color: var(--text);
  border-bottom: 2px solid var(--accent-light);
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
}

h1 { font-size: 1.4rem; margin: 0 0 4px; color: var(--text); font-weight: 600; }
h2 { font-size: 1.15rem; margin: 0 0 10px; color: var(--text); font-weight: 600; }
h3 { font-size: 1rem; margin: 0 0 8px; color: var(--text); font-weight: 600; }
p.muted, .muted { color: var(--muted); font-size: 0.92rem; }

label {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  margin-top: 10px;
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  background: var(--card);
  color: var(--text);
}

input[type="date"] { color-scheme: dark; }

input::placeholder, textarea::placeholder { color: var(--muted); }

textarea { min-height: 80px; resize: vertical; font-family: inherit; }

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: var(--text);
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  text-decoration: none;
  margin-top: 12px;
}

button:hover, .btn:hover { background: var(--accent-hover); }

button.secondary, .btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger { background: var(--danger); color: #2a1210; }

button.small { padding: 6px 10px; font-size: 0.72rem; margin-top: 0; }

.progress-track {
  background: var(--border);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  margin: 10px 0 4px;
}

.progress-fill {
  background: var(--accent-light);
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.set-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 44px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  transition: opacity 0.2s ease;
}

.set-row.done { opacity: 0.6; }

.set-row input:disabled {
  background: var(--bg);
  color: var(--muted);
  cursor: not-allowed;
}

.set-row .setDoneCheckbox:disabled { cursor: not-allowed; }

.set-row .set-label { font-size: 0.85rem; color: var(--muted); }

.set-check-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  touch-action: manipulation;
}

.set-row .setDoneCheckbox {
  width: 28px;
  height: 28px;
  accent-color: var(--accent-light);
  touch-action: manipulation;
}

.prev-summary {
  font-style: italic;
  color: var(--muted);
  font-size: 0.85rem;
  margin: 2px 0 10px;
}

.exercise-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.exercise-header h3 { display: inline; margin: 0; }

.position-badge {
  display: inline-block;
  background: var(--border);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  margin-right: 8px;
}

.move-btns { display: flex; gap: 6px; flex-shrink: 0; }
.move-btns button {
  margin-top: 0;
  padding: 6px 12px;
  touch-action: manipulation;
}
.move-btns button:disabled { opacity: 0.3; cursor: default; }

.rest-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 688px;
  margin: 0 auto;
  background: var(--accent);
  border: 1px solid var(--accent-hover);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  z-index: 50;
}

.rest-banner .rest-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.rest-banner button {
  margin-top: 0;
}

.exercise-block {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 14px;
}
.exercise-block:first-child { border-top: none; padding-top: 0; margin-top: 0; }

.tag {
  display: inline-block;
  background: none;
  color: var(--accent-light);
  border-radius: 0;
  padding: 0;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tag-alt { color: var(--khaki); }

.error { color: var(--danger); font-size: 0.9rem; margin-top: 8px; }
.success { color: var(--success); font-size: 0.9rem; margin-top: 8px; }

.toggle-link { text-align: center; margin-top: 16px; font-size: 0.9rem; }
.toggle-link a { color: var(--accent-light); }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.04em; }

.divider { border: none; border-top: 1px solid var(--border); margin: 18px 0; }

.center-page {
  max-width: 380px;
  margin: 60px auto;
  padding: 0 16px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.direction-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.direction-toggle button {
  margin-top: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.direction-toggle button.active {
  background: var(--accent);
  color: var(--text);
  border-color: var(--accent);
}

@media (max-width: 480px) {
  .two-col { grid-template-columns: 1fr; }
}

.roster-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.roster-row:last-child { border-bottom: none; }

.roster-name { font-weight: 600; }

.badge-group { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--text);
  white-space: nowrap;
}

.badge.streak { background: var(--khaki); color: #241f0f; }

.feed-item {
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.feed-item:last-child { border-bottom: none; }

.feed-empty, .roster-empty { color: var(--muted); font-size: 0.9rem; }

.feed-text { flex: 1; }

.like-btn {
  margin-top: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  font-size: 0.78rem;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: normal;
  flex-shrink: 0;
}

.like-btn.liked {
  background: var(--accent);
  color: var(--text);
  border-color: var(--accent);
}