.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,156,249,0.4), transparent);
}

.card-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── STAT CARDS ──────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  cursor: default;
}
.stat-card:hover { border-color: var(--border2); transform: translateY(-2px); }

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
}
.stat-card.blue::after { background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.stat-card.green::after { background: linear-gradient(90deg, transparent, var(--accent2), transparent); }
.stat-card.orange::after { background: linear-gradient(90deg, transparent, var(--accent3), transparent); }
.stat-card.purple::after { background: linear-gradient(90deg, transparent, var(--accent4), transparent); }
.stat-card.pink::after { background: linear-gradient(90deg, transparent, var(--accent5), transparent); }

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-delta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
}
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }

.stat-sparkline {
  position: absolute;
  bottom: 18px;
  right: 14px;
  opacity: 0.4;
}

/* ── GRID LAYOUTS ────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }

/* ── FORM ELEMENTS ───────────────────────────────────── */
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }

label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
}

input, select, textarea {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,156,249,0.12);
}

input::placeholder, textarea::placeholder { color: var(--text3); }
select option { background: var(--surface); }
textarea { resize: vertical; min-height: 70px; }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #6fb0ff; box-shadow: var(--glow-blue); }

.btn-success { background: var(--accent2); color: var(--bg); }
.btn-success:hover { background: #55f0c8; box-shadow: var(--glow-green); }

.btn-outline { background: transparent; color: var(--text2); border: 1px solid var(--border2); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: rgba(244,63,94,0.1); }

.btn-sm { padding: 7px 14px; font-size: 11px; }
.btn-block { width: 100%; justify-content: center; }

.btn-delete {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s;
  font-family: var(--mono);
}
.btn-delete:hover { color: var(--danger); }

/* ── RESULT BOX ──────────────────────────────────────── */
.result-box {
  background: rgba(79,156,249,0.05);
  border: 1px solid rgba(79,156,249,0.2);
  border-radius: 10px;
  padding: 20px;
  margin-top: 18px;
}

.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.result-item { display: flex; flex-direction: column; gap: 4px; }
.result-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); }
.result-value { font-family: var(--mono); font-size: 24px; font-weight: 700; color: var(--accent); }
.result-unit { font-family: var(--mono); font-size: 11px; color: var(--text3); }

/* ── LIST ITEMS ──────────────────────────────────────── */
.compound-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

.compound-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: translateX(0); } }
.compound-item:hover { border-color: var(--border2); }

.compound-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-blue { background: var(--accent); }
.dot-green { background: var(--accent2); }
.dot-orange { background: var(--accent3); }
.dot-purple { background: var(--accent4); }
.dot-red { background: var(--danger); }
.compound-info { flex: 1; min-width: 0; }
.compound-name { font-family: var(--sans); font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.compound-meta { font-family: var(--mono); font-size: 10px; color: var(--text3); display: flex; gap: 8px; flex-wrap: wrap; }
.meta-pill {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}

.vial-bar { height: 4px; background: var(--border); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.vial-fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; }

/* ── DOSE LOG ────────────────────────────────────────── */
.dose-entry {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 11px 16px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  animation: slideIn 0.3s ease;
}
.dose-time { color: var(--text3); font-size: 11px; }
.dose-compound { color: var(--text); font-weight: 600; }
.dose-amount { color: var(--accent2); }
.dose-syringe { color: var(--text3); }

/* ── EMPTY STATE ─────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 24px;
  color: var(--text3);
  font-family: var(--mono);
  font-size: 12px;
  border: 1px dashed var(--border);
  border-radius: 10px;
}
.empty-icon { font-size: 30px; margin-bottom: 10px; }

/* ── INFO CALLOUT ────────────────────────────────────── */
.info-callout {
  background: rgba(167,139,250,0.07);
  border: 1px solid rgba(167,139,250,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text2);
  line-height: 1.6;
  margin-top: 14px;
}
.info-callout strong { color: var(--accent4); }

.warning-callout {
  background: rgba(251,191,36,0.06);
  border: 1px solid rgba(251,191,36,0.2);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--warning);
  text-align: center;
  letter-spacing: 0.02em;
  margin-top: 20px;
}

/* ── TDEE SPECIFIC ───────────────────────────────────── */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 12px 0;
}

.scenario-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}
.scenario-card:hover { background: var(--surface3); }
.scenario-card.active { border-left-color: var(--accent); background: var(--surface3); border-color: var(--border2); }

.sc-num { font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em; color: var(--text3); margin-bottom: 2px; }
.scenario-card.active .sc-num { color: var(--accent); }
.sc-name { font-family: var(--mono); font-size: 10px; color: var(--text2); line-height: 1.4; margin-bottom: 4px; }
.scenario-card.active .sc-name { color: var(--text); }
.sc-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.sc-tag { font-family: var(--mono); font-size: 9px; padding: 2px 5px; border-radius: 3px; }
.sc-tag.lift { background: rgba(79,156,249,0.12); color: var(--accent); }
.sc-tag.cardio { background: rgba(56,232,181,0.12); color: var(--accent2); }

.tdee-selected-output {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}
.sel-name { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text3); margin-bottom: 4px; }
.sel-desc { font-family: var(--mono); font-size: 11px; color: var(--text2); }
.sel-tdee { font-family: var(--mono); font-size: 38px; font-weight: 700; color: var(--accent); text-align: right; }
.sel-unit { font-family: var(--mono); font-size: 10px; color: var(--text3); display: block; text-align: right; letter-spacing: 0.1em; }

.deficit-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.def-cell {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.def-lbl { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text3); margin-bottom: 6px; }
.def-val { font-family: var(--mono); font-size: 18px; font-weight: 700; }
.def-val.deficit { color: var(--success); }
.def-val.surplus { color: var(--danger); }
.def-val.neutral { color: var(--text2); }
.def-val.white { color: var(--text); }

.bar-chart { display: flex; flex-direction: column; gap: 5px; margin: 14px 0; }
.bar-row { display: grid; grid-template-columns: 180px 1fr 60px; gap: 10px; align-items: center; }
.bar-name { font-family: var(--mono); font-size: 10px; color: var(--text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-name.is-selected { color: var(--text); }
.bar-name.is-intake { color: var(--danger); }
.bar-track { height: 8px; background: var(--surface3); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; background: var(--text3); transition: width 0.4s ease; }
.bar-fill.cardio-only { background: var(--accent2); }
.bar-fill.is-selected-fill { background: var(--accent); }
.bar-fill.both-fill { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.bar-fill.is-intake { background: var(--danger); }
.bar-val { font-family: var(--mono); font-size: 10px; color: var(--text3); text-align: right; }
.bar-val.is-selected { color: var(--accent); }
.bar-val.is-intake { color: var(--danger); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; }
.legend-item { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10px; color: var(--text3); }
.legend-dot { width: 10px; height: 10px; border-radius: 2px; }

.toggle-group { display: flex; gap: 6px; }
.tog {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.04em;
}
.tog:hover { border-color: var(--accent); color: var(--accent); }
.tog.active { background: var(--accent); border-color: var(--accent); color: white; font-weight: 600; }

/* ── MFP BARCODE ─────────────────────────────────────── */
.upc-display {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.upc-num { color: var(--accent); font-size: 14px; letter-spacing: 3px; }
.check-ok { color: var(--success); font-size: 11px; }
.check-warn { color: var(--warning); font-size: 11px; }

.label-preview {
  background: white;
  border-radius: 8px;
  padding: 20px 24px 16px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  max-width: 500px;
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
}
.label-left { flex: 1; min-width: 0; }
.label-meal-name { font-family: 'Roboto Mono', monospace; font-size: 16px; font-weight: 700; color: #111; margin-bottom: 3px; line-height: 1.2; }
.label-serving { font-size: 11px; color: #888; margin-bottom: 10px; font-family: 'Roboto Mono', monospace; }
.macro-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 8px; }
.macro-pill { background: #f5f5f5; border-radius: 3px; padding: 3px 8px; font-size: 11px; font-family: 'Roboto Mono', monospace; color: #333; }
.macro-pill.kcal { background: #fff0e6; color: #b84a00; }
.macro-pill.prot { background: #e6f3ff; color: #0057b3; }
.macro-pill.carb { background: #fff9e6; color: #8a6600; }
.macro-pill.fat { background: #f0ffe6; color: #2d7a00; }
.label-right { display: flex; flex-direction: column; align-items: center; gap: 4px; flex-shrink: 0; }
#barcode-svg { display: block; max-width: 140px; }
.upc-under { font-family: 'Roboto Mono', monospace; font-size: 9px; color: #aaa; letter-spacing: 1px; }

.hint { font-family: var(--mono); font-size: 10px; color: var(--text3); margin-top: 4px; }

.step { display: flex; gap: 12px; margin-bottom: 12px; align-items: flex-start; }
.step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.step-text { font-family: var(--mono); font-size: 11.5px; color: var(--text2); line-height: 1.6; }
.step-text strong { color: var(--text); }

/* ── MEAL PREP ───────────────────────────────────────── */
.meal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.meal-option { position: relative; }
.meal-option input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.meal-option label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  color: var(--text2);
  position: relative;
  overflow: hidden;
  user-select: none;
}
.meal-option input:checked + label { border-color: var(--accent); background: rgba(79,156,249,0.08); }
.meal-option label::after { content: '✓'; position: absolute; top: 8px; right: 10px; font-size: 11px; color: var(--accent); opacity: 0; transition: opacity 0.15s; }
.meal-option input:checked + label::after { opacity: 1; }
.meal-icon { font-size: 18px; }
.meal-name { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: inherit; }
.meal-option input:checked + label .meal-name { color: var(--accent); }
.meal-time { font-size: 10px; color: var(--text3); }

.btn-generate {
  background: var(--accent);
  color: white;
  border: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 36px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-generate:hover { background: #6fb0ff; box-shadow: var(--glow-blue); transform: translateY(-1px); }
.btn-generate:disabled { background: var(--border); color: var(--text3); cursor: not-allowed; transform: none; }

.summary-bar {
  background: rgba(79,156,249,0.05);
  border: 1px solid rgba(79,156,249,0.2);
  border-radius: 10px;
  padding: 16px 22px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.summary-item { display: flex; flex-direction: column; gap: 2px; }
.si-label { font-family: var(--mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); }
.si-value { font-family: var(--mono); font-size: 22px; font-weight: 700; color: var(--accent); }
.si-unit { font-family: var(--mono); font-size: 10px; color: var(--text3); }

.meal-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 8px;
  animation: fadeIn 0.4s ease both;
}
.meal-card:nth-child(2){animation-delay:.05s}
.meal-card:nth-child(3){animation-delay:.1s}
.meal-card:nth-child(4){animation-delay:.15s}
.meal-card:nth-child(5){animation-delay:.2s}
.meal-card:nth-child(6){animation-delay:.25s}

.meal-card-title { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
.meal-card-content { color: var(--text2); font-family: var(--mono); font-size: 12px; line-height: 1.9; }
.meal-card-content h3 { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text3); margin: 12px 0 6px; font-weight: 500; }
.meal-card-content ul { padding-left: 14px; }
.meal-card-content li { margin-bottom: 2px; }
.meal-card-content strong { color: var(--text); }

.loading-state { padding: 60px; text-align: center; }
.loading-bar { width: 180px; height: 2px; background: var(--border); margin: 16px auto; position: relative; overflow: hidden; border-radius: 2px; }
.loading-bar::after { content: ''; position: absolute; left: -50%; width: 50%; height: 100%; background: var(--accent); animation: loadbar 1s infinite linear; }
@keyframes loadbar { to { left: 150%; } }
.loading-text { font-family: var(--mono); color: var(--text3); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; }

.error-state { background: rgba(244,63,94,0.05); border: 1px solid rgba(244,63,94,0.2); border-radius: 8px; padding: 20px 24px; }
.error-state strong { color: var(--danger); display: block; margin-bottom: 6px; font-family: var(--mono); font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase; }

/* ── DASHBOARD OVERVIEW ──────────────────────────────── */
.overview-row { display: grid; grid-template-columns: 1fr 320px; gap: 20px; margin-bottom: 20px; }
.recent-activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
}
.recent-activity-item:last-child { border-bottom: none; }
.ra-icon { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.ra-text { flex: 1; }
.ra-title { color: var(--text); margin-bottom: 1px; }
.ra-sub { color: var(--text3); font-size: 10px; }
.ra-time { color: var(--text3); font-size: 10px; white-space: nowrap; }

/* ── SCROLLBAR ───────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .grid-2, .overview-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .page { padding: 16px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .scenario-grid { grid-template-columns: 1fr 1fr; }
  .deficit-row { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 100px 1fr 50px; }
}

/* ── MINI SPARKLINE SVG ──────────────────────────────── */
.mini-chart {
  position: absolute;
  bottom: 10px;
  right: 10px;
  opacity: 0.35;
  pointer-events: none;
}
/* ── WORKOUT TRACKER ─────────────────────────────────── */
.wk-panel { animation: fadeIn 0.2s ease; }

.wk-exercise-block {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
}
.wk-exercise-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface3);
  border-bottom: 1px solid var(--border);
  gap: 10px;
}
.wk-exercise-name {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  flex: 1;
}
.wk-muscle-badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(79,156,249,0.12);
  color: var(--accent);
  border: 1px solid rgba(79,156,249,0.25);
}
.wk-set-table {
  width: 100%;
  border-collapse: collapse;
}
.wk-set-table th {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text3);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.wk-set-table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
}
.wk-set-table tr:last-child td { border-bottom: none; }
.wk-set-table input {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  width: 80px;
  text-align: center;
  outline: none;
  transition: border-color 0.2s;
}
.wk-set-table input:focus { border-color: var(--accent); }
.wk-set-check {
  width: 18px; height: 18px;
  accent-color: var(--accent2);
  cursor: pointer;
}
.wk-set-done { background: rgba(56,232,181,0.05) !important; }

/* Calendar */
.wk-cal-day {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  background: var(--surface2);
  border: 1px solid var(--border);
  transition: all 0.15s;
  min-height: 38px;
  position: relative;
}
.wk-cal-day:hover { border-color: var(--border2); background: var(--surface3); }
.wk-cal-day.has-workout { background: rgba(79,156,249,0.12); border-color: rgba(79,156,249,0.35); }
.wk-cal-day.has-workout:hover { background: rgba(79,156,249,0.2); }
.wk-cal-day.today { border-color: var(--accent); color: var(--accent); font-weight: 700; }
.wk-cal-day.selected { background: var(--accent) !important; color: white !important; border-color: var(--accent) !important; }
.wk-cal-day.other-month { opacity: 0.35; }
.wk-cal-day.empty { background: transparent; border-color: transparent; cursor: default; }
.wk-cal-day .wk-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); position: absolute; bottom: 5px; }

.wk-cal-header-cell {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  text-align: center;
  padding-bottom: 6px;
}

/* History cards */
.wk-hist-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.wk-hist-card:hover { border-color: var(--border2); }
.wk-hist-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface3);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  gap: 12px;
}
.wk-pr-badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(251,191,36,0.15);
  color: var(--warning);
  border: 1px solid rgba(251,191,36,0.3);
  text-transform: uppercase;
}

/* Heatmap */
.wk-hm-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.wk-hm-cell {
  width: 12px; height: 12px;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.1s;
}
.wk-hm-cell:hover { transform: scale(1.3); }

/* Split day builder */
.sp-day-row {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.sp-day-row .sp-day-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* Exercise library card */
.ex-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: border-color 0.15s;
}
.ex-card:hover { border-color: var(--border2); }
.ex-card-info { flex: 1; }
.ex-card-name { font-family: var(--sans); font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.ex-card-meta { font-family: var(--mono); font-size: 10px; color: var(--text3); display: flex; gap: 8px; }