:root {
  --wo-red: #ff1717;
  --wo-red-dark: #b90000;
  --wo-bg: #060606;
  --wo-panel: #111111;
  --wo-panel-2: #181818;
  --wo-line: rgba(255,255,255,.09);
  --wo-muted: #909090;
  --wo-success: #38d678;
  --wo-warning: #ffb020;
}

.workout-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 95% 0%, rgba(255,23,23,.11), transparent 30rem),
    var(--wo-bg);
  color: #f7f7f7;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  padding: .85rem 0;
  background: rgba(6,6,6,.92);
  border-bottom: 1px solid var(--wo-line);
  backdrop-filter: blur(16px);
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: white;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 900;
}

.app-brand span span { color: var(--wo-red); }

.app-shell { padding: 2rem 0 6rem; }

.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-heading h1 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: .95;
  text-transform: uppercase;
}

.page-heading p {
  max-width: 720px;
  margin: .6rem 0 0;
  color: var(--wo-muted);
}

.workout-panel {
  height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--wo-line);
  border-radius: .9rem;
  background: linear-gradient(145deg, rgba(255,255,255,.042), rgba(255,255,255,.018));
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-heading h2,
.panel-heading h3 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
}

.panel-heading h2 { font-size: 1.55rem; }
.panel-heading h3 { font-size: 1.25rem; }

.panel-kicker {
  color: var(--wo-red);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.form-label {
  color: #d5d5d5;
  font-size: .8rem;
  font-weight: 700;
}

.form-control,
.form-select {
  min-height: 48px;
  color: white;
  background: #0c0c0c;
  border-color: var(--wo-line);
  border-radius: .55rem;
}

.form-control:focus,
.form-select:focus {
  color: white;
  background: #0c0c0c;
  border-color: var(--wo-red);
  box-shadow: 0 0 0 .2rem rgba(255,23,23,.12);
}

.form-control::placeholder { color: #666; }

.form-select {
  --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.goal-choice-grid,
.split-choice-grid {
  display: grid;
  gap: .75rem;
}

.goal-choice-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.split-choice-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }

.choice-tile {
  position: relative;
  min-height: 112px;
  padding: 1rem;
  cursor: pointer;
  border: 1px solid var(--wo-line);
  border-radius: .7rem;
  background: #101010;
  transition: .2s ease;
}

.choice-tile:hover {
  transform: translateY(-2px);
  border-color: rgba(255,23,23,.4);
}

.choice-tile input {
  position: absolute;
  opacity: 0;
}

.choice-tile:has(input:checked) {
  border-color: var(--wo-red);
  background: rgba(255,23,23,.08);
  box-shadow: 0 0 0 1px rgba(255,23,23,.15);
}

.choice-tile i {
  display: block;
  margin-bottom: .55rem;
  color: var(--wo-red);
  font-size: 1.25rem;
}

.choice-tile strong { display: block; font-size: .85rem; }
.choice-tile small { color: var(--wo-muted); font-size: .7rem; }

.builder-summary {
  position: sticky;
  top: 95px;
}

.summary-stat-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: .7rem;
}

.summary-stat {
  padding: .85rem;
  border-radius: .6rem;
  background: rgba(255,255,255,.035);
}

.summary-stat strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.35rem;
}

.summary-stat span {
  color: var(--wo-muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.generated-plan {
  display: none;
}

.generated-plan.show { display: block; }

.plan-header {
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,23,23,.25);
  border-radius: .9rem;
  background:
    linear-gradient(125deg, rgba(255,23,23,.15), rgba(255,255,255,.02)),
    #111;
}

.plan-title {
  margin: .2rem 0 .45rem;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: .95;
  text-transform: uppercase;
}

.plan-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.plan-meta span {
  padding: .32rem .55rem;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  border: 1px solid var(--wo-line);
  color: #c4c4c4;
  font-size: .72rem;
}

.day-accordion .accordion-item {
  overflow: hidden;
  margin-bottom: .8rem;
  border: 1px solid var(--wo-line);
  border-radius: .7rem;
  background: #111;
}

.day-accordion .accordion-button {
  color: white;
  background: #121212;
  box-shadow: none;
  font-weight: 800;
}

.day-accordion .accordion-button:not(.collapsed) {
  color: white;
  background: rgba(255,23,23,.08);
}

.day-accordion .accordion-button::after {
  filter: invert(1);
}

.day-accordion .accordion-body { padding: 0; }

.exercise-table {
  width: 100%;
  margin: 0;
  color: #ddd;
}

.exercise-table th {
  padding: .75rem;
  color: #777;
  background: #0d0d0d;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.exercise-table td {
  padding: .8rem .75rem;
  border-color: rgba(255,255,255,.055);
  vertical-align: middle;
  font-size: .8rem;
}

.exercise-table strong { display: block; color: white; }
.exercise-table small { color: #777; }

.plan-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1rem;
}

.saved-plan-card {
  padding: 1.1rem;
  border: 1px solid var(--wo-line);
  border-radius: .75rem;
  background: #111;
}

.saved-plan-card + .saved-plan-card { margin-top: .75rem; }

.saved-plan-card h3 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
}

.saved-plan-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .65rem 0;
}

.saved-plan-meta span {
  color: #8a8a8a;
  font-size: .72rem;
}

.session-shell {
  max-width: 1100px;
  margin: 0 auto;
}

.session-header-card {
  padding: 1.4rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,23,23,.26);
  border-radius: .9rem;
  background:
    linear-gradient(125deg, rgba(255,23,23,.15), rgba(255,255,255,.02)),
    #111;
}

.session-title {
  margin: .2rem 0 .3rem;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: .95;
  text-transform: uppercase;
}

.session-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.session-meta span {
  padding: .35rem .6rem;
  border: 1px solid var(--wo-line);
  border-radius: 999px;
  background: rgba(0,0,0,.25);
  color: #c0c0c0;
  font-size: .72rem;
}

.session-timer {
  min-width: 112px;
  text-align: right;
}

.session-timer strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.session-exercise {
  margin-bottom: 1rem;
  border: 1px solid var(--wo-line);
  border-radius: .8rem;
  background: #111;
}

.session-exercise-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--wo-line);
}

.session-exercise-header h3 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  text-transform: uppercase;
}

.set-grid {
  display: grid;
  gap: .55rem;
  padding: 1rem;
}

.set-row {
  display: grid;
  grid-template-columns: 42px 1fr 1fr 1fr 48px;
  align-items: center;
  gap: .55rem;
}

.set-label {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: .45rem;
  background: rgba(255,23,23,.09);
  color: var(--wo-red);
  font-weight: 900;
  font-size: .75rem;
}

.set-row .form-control {
  min-height: 42px;
  padding: .45rem .55rem;
}

.set-check {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--wo-line);
  border-radius: .45rem;
  background: #0b0b0b;
  color: #666;
}

.set-check.complete {
  color: white;
  background: var(--wo-success);
  border-color: var(--wo-success);
}

.rest-timer-panel {
  position: sticky;
  bottom: 1rem;
  z-index: 1020;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 720px;
  margin: 1rem auto 0;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255,23,23,.3);
  border-radius: .8rem;
  background: rgba(15,15,15,.96);
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
  backdrop-filter: blur(12px);
}

.rest-timer-panel.show { display: flex; }

.rest-time {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  font-weight: 900;
}

.session-summary-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: .75rem;
}

.session-summary-stat {
  padding: 1rem;
  border-radius: .7rem;
  background: rgba(255,255,255,.035);
  text-align: center;
}

.session-summary-stat strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.7rem;
}

.session-summary-stat span {
  color: var(--wo-muted);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.empty-state {
  padding: 3rem 1.5rem;
  border: 1px dashed rgba(255,255,255,.15);
  border-radius: .8rem;
  color: var(--wo-muted);
  text-align: center;
}

.empty-state i {
  display: block;
  margin-bottom: 1rem;
  color: var(--wo-red);
  font-size: 2rem;
}

@media (max-width: 991.98px) {
  .goal-choice-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split-choice-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .builder-summary { position: static; }
}

@media (max-width: 767.98px) {
  .app-shell { padding-top: 1.25rem; }
  .page-heading { align-items: flex-start; }
  .page-heading .btn { width: 100%; margin-top: .75rem; }
  .set-row {
    grid-template-columns: 34px 1fr 1fr 42px;
  }
  .set-row .rpe-input { display: none; }
  .session-summary-grid { grid-template-columns: repeat(2,1fr); }
  .exercise-table th:nth-child(4),
  .exercise-table td:nth-child(4) { display: none; }
}

@media (max-width: 575.98px) {
  .goal-choice-grid,
  .split-choice-grid { grid-template-columns: 1fr; }
  .summary-stat-grid { grid-template-columns: 1fr 1fr; }
  .session-exercise-header { align-items: flex-start; }
}