/* app/assets/stylesheets/components/current_exercise_set.css */

/* ===============================================
   CURRENT EXERCISE/SET INDICATOR SYSTEM
   =============================================== */

/* Current Exercise Block Highlighting - More Subtle */
.exercise-block.current-exercise {
  background: rgba(88, 166, 255, 0.05);
  border: 1px solid rgba(88, 166, 255, 0.3);
  border-radius: 10px;
  position: relative;
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.15);
  transition: all var(--transition-normal);
}

.exercise-block.current-exercise::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: rgba(88, 166, 255, 0.1);
  border-radius: 11px;
  z-index: -1;
  opacity: 0.3;
  animation: current-exercise-pulse 3s ease-in-out infinite;
}

@keyframes current-exercise-pulse {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.01);
  }
}

/* Current Exercise Header Enhancement - Improved Visibility */
.exercise-block.current-exercise .exercise-header {
  position: relative;
  padding-left: 1.8rem;
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
  z-index: 10;
}

.exercise-block.current-exercise .exercise-header::before {
  content: "▶";
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-primary);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  animation: current-indicator-blink 1.5s ease-in-out infinite;
}

@keyframes current-indicator-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Current Set Line Highlighting - Smooth rounded corners */
.set-line.current-set {
  background: linear-gradient(90deg, rgba(88, 166, 255, 0.25) 0%, rgba(88, 166, 255, 0.05) 100%);
  border-left: 4px solid var(--accent-primary);
  padding: 0.5rem 0.75rem;
  margin: 0.25rem -0.5rem;
  border-radius: 8px; /* Full border radius instead of just right side */
  position: relative;
  animation: current-set-glow 2s ease-in-out infinite;
  z-index: 5;
}

@keyframes current-set-glow {
  0%, 100% {
    box-shadow: inset 0 0 15px rgba(88, 166, 255, 0.3);
  }
  50% {
    box-shadow: inset 0 0 25px rgba(88, 166, 255, 0.5);
  }
}

/* Current Set Number Enhancement - NO white background badge */
.set-line.current-set .set-number {
  color: var(--accent-primary);
  font-weight: var(--weight-bold);
  text-shadow: 0 0 4px rgba(88, 166, 255, 0.4);
  transform: scale(1.1);
  position: relative;
  z-index: 10;
  /* Removed white background styling */
  margin-right: 0.5rem;
}

.set-line.current-set .set-number::after {
  content: "◀";
  position: absolute;
  right: -0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-primary);
  font-size: 0.8em;
  animation: current-arrow-bounce 1.2s ease-in-out infinite;
}

@keyframes current-arrow-bounce {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(-3px); }
}

/* Current Set Badge Enhancement - Improved Visibility */
.set-line.current-set .workout-badge {
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.3);
  transform: scale(1.02);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 10;
}

.set-line.current-set .workout-badge:hover {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(88, 166, 255, 0.6);
}

/* Current Set Button Visibility - EXCLUDE delete buttons and set numbers */
.set-line.current-set .add-badge-btn {
  position: relative;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid var(--border-default) !important;
  color: var(--text-primary) !important;
}

/* Progress Indicator for Current Exercise - CENTER ALIGNED */
.exercise-block.current-exercise::after {
  content: attr(data-progress);
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-success);
  color: #ffffff;
  border-radius: var(--radius-full);
  width: 36px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  font-family: var(--font-accent);
  border: 2px solid var(--bg-primary);
  z-index: 10;
}

/* Completed Exercise/Set States - Minimal visual changes */
.exercise-block.completed-exercise {
  /* Remove opacity reduction - keep completed exercises at full visibility */
  background: var(--surface-primary);
  border: 1px solid var(--border-muted);
  position: relative;
}

/* Completed Exercise Green Tick - CENTER ALIGNED */
.exercise-block.completed-exercise::before {
  content: "✓";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent-success);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  background: var(--bg-primary);
  border-radius: var(--radius-full);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent-success);
  z-index: 10;
}

.set-line.completed-set {
  /* Remove opacity reduction - keep completed sets at full visibility */
  background: var(--surface-primary);
  border-left: 3px solid var(--accent-success);
  border-radius: 8px;
  margin-left: -0.25rem;
  padding-left: 0.5rem;
}

.set-line.completed-set .set-number {
  color: var(--accent-success);
  /* Remove line-through - keep text readable */
}

/* Upcoming Exercise/Set States - No visual dulling */
.exercise-block.upcoming-exercise {
  background: var(--surface-primary);
  border: 1px solid var(--border-muted);
}

/* Progress Bar for Overall Workout */
.workout-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--surface-hover);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.workout-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-success) 100%);
  width: var(--progress-width, 0%);
  transition: width var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.workout-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Current Exercise/Set Counter */
.current-position-indicator {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--accent-primary);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-accent);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  min-width: 120px;
  text-align: center;
  border: 2px solid var(--bg-primary);
  animation: position-indicator-pulse 3s ease-in-out infinite;
}

@keyframes position-indicator-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(88, 166, 255, 0.5);
  }
}

.current-position-indicator .exercise-name {
  display: block;
  font-size: var(--text-xs);
  opacity: 0.9;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.current-position-indicator .set-info {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
}

/* Mobile Optimizations - Improved Spacing and Visibility */
@media (max-width: 768px) {
  .exercise-block.current-exercise {
    border-width: 1px;
    border-radius: 8px;
  }

  .exercise-block.current-exercise::before {
    border-radius: 9px;
  }

  .exercise-block.current-exercise .exercise-header {
    padding-left: 1.5rem;
  }

  .exercise-block.current-exercise .exercise-header::before {
    font-size: var(--text-base);
    left: 0.25rem;
  }

  /* Progress indicator mobile adjustments */
  .exercise-block.current-exercise::after {
    width: 32px;
    height: 20px;
    font-size: 0.65rem;
    top: -6px;
  }

  /* Completed tick mobile adjustments */
  .exercise-block.completed-exercise::before {
    width: 24px;
    height: 24px;
    font-size: var(--text-base);
    top: -6px;
  }

  .set-line.current-set {
    margin: 0.25rem -0.25rem;
    padding: 0.4rem 0.5rem;
    border-left-width: 3px;
    border-radius: 6px; /* Slightly smaller radius on mobile */
  }

  .set-line.current-set .set-number {
    margin-right: 0.3rem;
    font-size: var(--text-sm);
  }

  .set-line.current-set .set-number::after {
    right: -0.6rem;
    font-size: 0.7em;
  }

  .current-position-indicator {
    bottom: 100px; /* Higher on mobile for better clearance */
    right: 15px;
    padding: 0.5rem 0.75rem;
    min-width: 100px;
    font-size: var(--text-xs);
  }

  .current-position-indicator .set-info {
    font-size: var(--text-base);
  }

  .workout-progress {
    height: 3px;
  }
}

/* Extra Small Screens - Further Clearance Adjustments */
@media (max-width: 480px) {
  .exercise-block.current-exercise .exercise-header {
    padding-left: 1.3rem;
  }

  .exercise-block.current-exercise .exercise-header::before {
    left: 0.1rem;
    font-size: var(--text-sm);
  }

  /* Progress indicator extra small adjustments */
  .exercise-block.current-exercise::after {
    width: 28px;
    height: 18px;
    font-size: 0.6rem;
    top: -5px;
  }

  /* Completed tick extra small adjustments */
  .exercise-block.completed-exercise::before {
    width: 22px;
    height: 22px;
    font-size: var(--text-sm);
    top: -5px;
  }

  .set-line.current-set .set-number {
    margin-right: 0.2rem;
    font-size: 0.8rem;
  }

  .current-position-indicator {
    bottom: 90px; /* Even higher on very small screens */
    right: 10px;
    padding: 0.4rem 0.6rem;
    min-width: 80px;
  }

  .current-position-indicator .exercise-name {
    font-size: 0.65rem;
    margin-bottom: 0.1rem;
  }

  .current-position-indicator .set-info {
    font-size: var(--text-sm);
  }
}

/* Accessibility & Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .exercise-block.current-exercise::before,
  .exercise-block.current-exercise .exercise-header::before,
  .set-line.current-set,
  .set-line.current-set .set-number::after,
  .workout-progress-bar::after,
  .current-position-indicator {
    animation: none !important;
  }

  .exercise-block.current-exercise,
  .set-line.current-set,
  .set-line.current-set .workout-badge {
    transition: none !important;
  }
}

/* High Contrast Support */
@media (prefers-contrast: high) {
  .exercise-block.current-exercise {
    border-width: 3px;
    background: var(--bg-primary);
  }

  .set-line.current-set {
    border-left-width: 6px;
    background: var(--bg-primary);
  }

  .current-position-indicator {
    border-width: 3px;
    font-weight: var(--weight-bold);
  }
}

/* Focus States for Keyboard Navigation */
.exercise-block.current-exercise:focus-within {
  outline: 3px solid var(--accent-info);
  outline-offset: 2px;
}

.set-line.current-set:focus-within {
  outline: 2px solid var(--accent-info);
  outline-offset: 1px;
  border-radius: var(--radius-sm);
}