/* ============================================================
   OPTIMUSCLE PREMIUM — Workout, Exercises, History, Badges
   ============================================================ */

/* ===== WORKOUT DETAIL ===== */
.workout-hero {
  position: relative;
  height: 240px;
  overflow: hidden;
  margin-bottom: 0;
}

.workout-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;  /* Mieux cadré */
  filter: contrast(1.1) saturate(1.1);
  z-index: 0;
}

.workout-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(5,5,5,0.4) 50%, var(--bg) 100%),
    radial-gradient(ellipse at bottom left, var(--accent-glow-soft) 0%, transparent 50%);
  z-index: 1;
}

.workout-hero-content {
  position: absolute;
  inset: 0;
  padding: 16px 20px 24px;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.back-btn {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  display: grid;
  place-items: center;
  align-self: flex-start;
  font-family: inherit;
  transition: all var(--duration-base) var(--ease-out);
}

.back-btn:hover {
  background: rgba(0,0,0,0.7);
  transform: translateX(-2px);
}

.workout-hero-bottom {
  margin-top: auto;
}

.workout-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
  box-shadow: 0 6px 20px var(--accent-glow);
}

.workout-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 11vw, 52px);
  line-height: 0.95;
  text-shadow: 0 4px 24px rgba(0,0,0,0.6);
  font-weight: 400;
}

.workout-meta {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.workout-meta div {
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.workout-meta strong {
  color: white;
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

/* ===== EXERCISES ===== */
.exercise {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 12px;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  animation: fadeUp 400ms var(--ease-out) both;
}

.exercise:hover {
  border-color: var(--border-light);
  background: var(--bg-elev-2);
}

.exercise.done {
  border-color: var(--neon);
  background: linear-gradient(90deg, rgba(16,185,129,0.06), var(--bg-elev-1));
}

.exercise.done::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--grad-success);
}

.exercise-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.check-circle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-light);
  flex-shrink: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--duration-base) var(--ease-spring);
  margin-top: 2px;
  background: var(--bg-elev-2);
}

.check-circle:hover {
  border-color: var(--accent);
  transform: scale(1.05);
}

.check-circle.checked {
  background: var(--grad-success);
  border-color: transparent;
  box-shadow: 0 0 16px var(--neon-glow);
  animation: scaleInBounce 400ms var(--ease-spring);
}

.check-circle.checked::after {
  content: "✓";
  color: white;
  font-size: 20px;
  font-weight: 900;
}

.exercise-body {
  flex: 1;
  min-width: 0;
}

.exercise-muscle {
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 6px;
  font-weight: 800;
}

.exercise-name {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
}

.exercise.done .exercise-name {
  text-decoration: line-through;
  color: var(--text-dim);
}

.info-btn {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-light);
  color: var(--accent);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 13px;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-family: inherit;
  transition: all var(--duration-base) var(--ease-spring);
}

.info-btn:hover {
  background: var(--accent);
  color: white;
  transform: scale(1.1);
}

.sets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.set-pill {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
}

.set-pill strong {
  color: white;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.timer-btn {
  background: linear-gradient(135deg, rgba(255,87,34,0.15), rgba(255,87,34,0.05));
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 12px;
  margin-top: 12px;
  cursor: pointer;
  font-weight: 800;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: all var(--duration-base) var(--ease-out);
}

.timer-btn:hover {
  background: var(--grad-brand);
  color: white;
  box-shadow: 0 8px 24px var(--accent-glow);
  transform: translateY(-1px);
}

/* ===== TIMER MODAL ===== */
.timer-circle {
  width: 240px;
  height: 240px;
  margin: 0 auto 24px;
  position: relative;
}

.timer-circle svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-circle circle {
  fill: none;
  stroke-width: 8;
}

.timer-circle .bg { stroke: var(--bg-elev-2); }

.timer-circle .fg {
  stroke: url(#timer-gradient);
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
  filter: drop-shadow(0 0 12px var(--accent));
}

.timer-display {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 72px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.timer-controls {
  display: flex;
  gap: 10px;
}

.timer-controls .btn {
  padding: 14px 10px;
  font-size: 11px;
}

/* ===== EXERCISE INFO MODAL ===== */
.ex-info-modal { text-align: left; }

.ex-info-modal h3 {
  font-size: 28px;
  text-align: center;
  margin-bottom: 6px;
}

.ex-info-modal .muscle-tag {
  display: inline-block;
  background: var(--accent-glow-soft);
  color: var(--accent);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  border: 1px solid var(--border-accent);
}

.ex-info-modal .info-section { margin-bottom: 16px; }

.ex-info-modal .info-label {
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ex-info-modal .info-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-soft);
}

.ex-info-modal .tips-list {
  list-style: none;
  padding: 0;
}

.ex-info-modal .tips-list li {
  font-size: 14px;
  color: var(--text-soft);
  padding: 8px 0 8px 26px;
  position: relative;
  line-height: 1.5;
  border-bottom: 1px solid var(--border);
}

.ex-info-modal .tips-list li:last-child { border-bottom: none; }

.ex-info-modal .tips-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--neon-bright);
  font-weight: 800;
  font-size: 14px;
}

.ex-gif-wrap {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 12px 0 16px;
  background: var(--bg-elev-2);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 200px;
  border: 1px solid var(--border-light);
}

.ex-gif-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.ex-gif-loading {
  position: absolute;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* ===== HISTORY ===== */
.history-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--duration-base) var(--ease-out);
}

.history-card:hover {
  border-color: var(--border-light);
  transform: translateX(4px);
}

.history-date {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  text-align: center;
  min-width: 58px;
}

.history-day {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--accent);
  line-height: 1;
}

.history-month {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-top: 3px;
}

.history-info { flex: 1; min-width: 0; }

.history-name {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.1;
  margin-bottom: 2px;
}

.history-meta {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== CHART ===== */
.chart-card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 22px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.chart-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 140px;
  gap: 8px;
  margin-top: 18px;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  background: var(--grad-brand);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 4px;
  transition: height 1s var(--ease-out);
  box-shadow: 0 -4px 16px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.chart-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.2), transparent);
}

.chart-bar.empty {
  background: var(--bg-elev-2);
  box-shadow: none;
}

.chart-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ===== BADGES ===== */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.badge {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 10px;
  text-align: center;
  position: relative;
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
}

.badge.locked {
  opacity: 0.35;
  filter: grayscale(1);
}

.badge.unlocked {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(251,191,36,0.12), rgba(251,191,36,0.02));
  box-shadow:
    0 4px 16px rgba(251,191,36,0.15),
    inset 0 1px 0 rgba(251,191,36,0.2);
}

.badge.unlocked:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 12px 32px rgba(251,191,36,0.25),
    inset 0 1px 0 rgba(251,191,36,0.3);
}

.badge.unlocked::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--grad-premium);
  border-radius: var(--radius-lg);
  opacity: 0;
  z-index: -1;
  filter: blur(12px);
  transition: opacity var(--duration-base);
}

.badge.unlocked:hover::before { opacity: 0.4; }

.badge-emoji {
  font-size: 40px;
  margin-bottom: 8px;
  display: block;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.4));
  transition: transform var(--duration-base) var(--ease-spring);
}

.badge.unlocked:hover .badge-emoji {
  transform: scale(1.15) rotate(-5deg);
}

.badge-name {
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.1;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.badge-desc {
  font-size: 9px;
  color: var(--text-dim);
  margin-top: 3px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge.unlocked::after {
  content: "✓";
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--grad-premium);
  color: #0a0a0a;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(251,191,36,0.4);
}

/* ===== ACHIEVEMENTS HEADER ===== */
.achievement-header {
  background:
    radial-gradient(ellipse at top, rgba(251,191,36,0.2) 0%, transparent 70%),
    linear-gradient(135deg, rgba(251,191,36,0.12), rgba(255,87,34,0.04));
  border: 1px solid var(--gold);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.achievement-header::before {
  content: '🏆';
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 100px;
  opacity: 0.1;
}

.achievement-counter {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  background: var(--grad-premium);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.achievement-counter span {
  color: var(--text-dim);
  opacity: 0.5;
}

.achievement-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

/* ===== COMPLETE WORKOUT BUTTON ===== */
.btn-complete-workout {
  margin-top: 24px;
  padding: 20px 24px;
  font-size: 16px;
  background: var(--grad-brand);
  box-shadow:
    0 6px 24px var(--accent-glow),
    inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-complete-workout:hover {
  box-shadow:
    0 12px 40px var(--accent-glow),
    inset 0 1px 0 rgba(255,255,255,0.25);
}


/* ============================================
   FALLBACK : pas de GIF disponible
   ============================================ */
.ex-gif-fallback {
  width: 100%;
  height: 100%;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 24px;
  color: var(--text-dim);
  gap: 12px;
}

.ex-gif-fallback svg {
  width: 64px;
  height: 64px;
  color: var(--accent);
  opacity: 0.6;
  filter: drop-shadow(0 4px 12px var(--accent-glow));
}

.ex-gif-fallback-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-soft);
  max-width: 240px;
  line-height: 1.4;
}

.ex-gif-fallback-muscle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 700;
}