/* Trackers Design System - That One.App */
/* Extends Calculator and Utilities Design Systems for tracking and timing applications */

/* Import the base design systems */
@import url('./utilities-design-system.css');

/* ===== TRACKER-SPECIFIC VARIABLES ===== */
:root {
  /* Tracking Colors */
  --tracker-progress: #10B981;      /* Green for progress/completion */
  --tracker-streak: #F59E0B;        /* Orange/gold for streaks */
  --tracker-timer: #3B82F6;         /* Blue for active timers */
  --tracker-incomplete: #E5E7EB;    /* Gray for incomplete items */
  --tracker-partial: #FCD34D;       /* Yellow for partial completion */
  
  /* Mood Colors */
  --mood-terrible: #EF4444;         /* Red for terrible mood */
  --mood-bad: #F97316;              /* Orange for bad mood */
  --mood-okay: #EAB308;             /* Yellow for okay mood */
  --mood-good: #22C55E;             /* Light green for good mood */
  --mood-great: #10B981;            /* Green for great mood */
  
  /* Progress Ring Sizing */
  --progress-ring-small: 80px;
  --progress-ring-medium: 120px;
  --progress-ring-large: 160px;
  
  /* Timer Spacing */
  --timer-display-size: 3.5rem;
  --timer-control-size: 64px;
  
  /* Animation Timing */
  --tracker-animation-fast: 200ms ease-out;
  --tracker-animation-normal: 300ms ease-in-out;
  --tracker-animation-slow: 500ms ease-in-out;
}

/* ===== BASE TRACKER CONTAINER ===== */
.tracker {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-md);
  background: var(--cloud);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
}

.tracker__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-lg) 0;
  text-align: center;
}

.tracker__subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0 0 var(--space-xl) 0;
  text-align: center;
}

/* ===== PROGRESS RINGS ===== */
.tracker-progress-ring {
  width: var(--progress-ring-medium);
  height: var(--progress-ring-medium);
  border-radius: 50%;
  background: conic-gradient(
    var(--tracker-progress) 0deg calc(var(--progress, 0) * 3.6deg),
    var(--tracker-incomplete) calc(var(--progress, 0) * 3.6deg) 360deg
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 0 auto;
  transition: all var(--tracker-animation-normal);
}

.tracker-progress-ring::before {
  content: '';
  width: 75%;
  height: 75%;
  background: white;
  border-radius: 50%;
  position: absolute;
  box-shadow: inset 0 0 0 2px var(--breeze);
}

.tracker-progress-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  z-index: 1;
  text-align: center;
  line-height: 1;
}

.tracker-progress-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Ring size variations */
.tracker-progress-ring--small {
  width: var(--progress-ring-small);
  height: var(--progress-ring-small);
}

.tracker-progress-ring--small .tracker-progress-value {
  font-size: var(--text-lg);
}

.tracker-progress-ring--large {
  width: var(--progress-ring-large);
  height: var(--progress-ring-large);
}

.tracker-progress-ring--large .tracker-progress-value {
  font-size: var(--text-2xl);
}

/* ===== PROGRESS BARS ===== */
.tracker-progress-bar {
  width: 100%;
  height: 12px;
  background: var(--tracker-incomplete);
  border-radius: 6px;
  overflow: hidden;
  margin: var(--space-sm) 0;
  position: relative;
}

.tracker-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--tracker-progress), #059669);
  border-radius: 6px;
  transition: width var(--tracker-animation-normal);
  width: var(--progress, 0%);
  position: relative;
}

.tracker-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: tracker-progress-shine 2s infinite;
}

@keyframes tracker-progress-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Progress bar variants */
.tracker-progress-bar--thin {
  height: 6px;
}

.tracker-progress-bar--thick {
  height: 16px;
}

/* ===== QUICK LOG BUTTONS ===== */
.tracker-quick-log {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.tracker-log-btn {
  aspect-ratio: 1;
  background: white;
  border: 2px solid var(--tracker-incomplete);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--tracker-animation-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--touch-target);
  font-size: var(--text-2xl);
  position: relative;
  overflow: hidden;
}

.tracker-log-btn:hover {
  border-color: var(--tracker-progress);
  background: rgba(16, 185, 129, 0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.tracker-log-btn:active {
  transform: translateY(0);
}

.tracker-log-btn.completed {
  background: var(--tracker-progress);
  border-color: var(--tracker-progress);
  color: white;
  animation: tracker-complete-bounce 0.5s ease-out;
}

.tracker-log-btn.partial {
  background: var(--tracker-partial);
  border-color: var(--tracker-partial);
  color: var(--text-primary);
}

.tracker-log-btn-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-align: center;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
  line-height: 1.2;
}

.tracker-log-btn.completed .tracker-log-btn-label,
.tracker-log-btn.partial .tracker-log-btn-label {
  color: inherit;
}

@keyframes tracker-complete-bounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* ===== STREAK COUNTERS ===== */
.tracker-streak {
  background: linear-gradient(135deg, var(--tracker-streak), #D97706);
  color: white;
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.tracker-streak::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  animation: tracker-streak-shine 3s infinite;
}

.tracker-streak-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-xs);
  position: relative;
  z-index: 1;
}

.tracker-streak-label {
  font-size: var(--text-sm);
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  position: relative;
  z-index: 1;
}

.tracker-streak-subtitle {
  font-size: var(--text-xs);
  opacity: 0.8;
  margin-top: var(--space-xs);
  position: relative;
  z-index: 1;
}

@keyframes tracker-streak-shine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* ===== TIMER DISPLAY ===== */
.tracker-timer {
  text-align: center;
  margin: var(--space-xl) 0;
}

.tracker-timer-display {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;
  font-size: var(--timer-display-size);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1;
  margin: var(--space-lg) 0;
  letter-spacing: -0.025em;
  background: white;
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--breeze);
}

.tracker-timer-display.active {
  border-color: var(--tracker-timer);
  background: rgba(59, 130, 246, 0.05);
}

.tracker-timer-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.tracker-timer-btn {
  width: var(--timer-control-size);
  height: var(--timer-control-size);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all var(--tracker-animation-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.tracker-timer-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transition: all var(--tracker-animation-fast);
  transform: translate(-50%, -50%);
}

.tracker-timer-btn:active::before {
  width: 100%;
  height: 100%;
}

.tracker-timer-btn.play {
  background: var(--tracker-progress);
  color: white;
}

.tracker-timer-btn.pause {
  background: var(--tracker-streak);
  color: white;
}

.tracker-timer-btn.stop {
  background: var(--error);
  color: white;
}

.tracker-timer-btn.reset {
  background: var(--text-muted);
  color: white;
}

.tracker-timer-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.tracker-timer-btn:active {
  transform: translateY(0);
}

.tracker-timer-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-sm);
}

/* ===== HISTORY CALENDAR ===== */
.tracker-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-xs);
  margin: var(--space-lg) 0;
  max-width: 350px;
  margin-left: auto;
  margin-right: auto;
}

.tracker-calendar-header {
  display: contents;
}

.tracker-calendar-day-label {
  padding: var(--space-sm);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.tracker-calendar-day {
  aspect-ratio: 1;
  background: var(--tracker-incomplete);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--tracker-animation-fast);
  border: 2px solid transparent;
  font-weight: 500;
}

.tracker-calendar-day.completed {
  background: var(--tracker-progress);
  color: white;
}

.tracker-calendar-day.partial {
  background: var(--tracker-partial);
  color: var(--text-primary);
}

.tracker-calendar-day.today {
  border-color: var(--brand);
  background: white;
  color: var(--brand);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.tracker-calendar-day.future {
  background: var(--breeze);
  color: var(--text-muted);
  cursor: default;
}

.tracker-calendar-day:hover:not(.future) {
  transform: scale(1.1);
  z-index: 1;
  box-shadow: var(--shadow-md);
}

/* ===== MOOD SELECTION ===== */
.tracker-mood-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.tracker-mood-btn {
  aspect-ratio: 1;
  background: white;
  border: 3px solid var(--tracker-incomplete);
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--tracker-animation-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-size: var(--text-3xl);
  position: relative;
  min-height: var(--touch-target);
}

.tracker-mood-btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tracker-mood-btn.selected {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tracker-mood-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  position: absolute;
  bottom: var(--space-xs);
  text-align: center;
}

/* Specific mood colors and styles */
.tracker-mood-btn[data-mood="1"] { 
  border-color: var(--mood-terrible);
}
.tracker-mood-btn[data-mood="1"].selected { 
  background: var(--mood-terrible); 
  color: white;
}
.tracker-mood-btn[data-mood="1"].selected .tracker-mood-label { 
  color: white; 
}

.tracker-mood-btn[data-mood="2"] { 
  border-color: var(--mood-bad);
}
.tracker-mood-btn[data-mood="2"].selected { 
  background: var(--mood-bad); 
  color: white;
}
.tracker-mood-btn[data-mood="2"].selected .tracker-mood-label { 
  color: white; 
}

.tracker-mood-btn[data-mood="3"] { 
  border-color: var(--mood-okay);
}
.tracker-mood-btn[data-mood="3"].selected { 
  background: var(--mood-okay); 
  color: white;
}
.tracker-mood-btn[data-mood="3"].selected .tracker-mood-label { 
  color: white; 
}

.tracker-mood-btn[data-mood="4"] { 
  border-color: var(--mood-good);
}
.tracker-mood-btn[data-mood="4"].selected { 
  background: var(--mood-good); 
  color: white;
}
.tracker-mood-btn[data-mood="4"].selected .tracker-mood-label { 
  color: white; 
}

.tracker-mood-btn[data-mood="5"] { 
  border-color: var(--mood-great);
}
.tracker-mood-btn[data-mood="5"].selected { 
  background: var(--mood-great); 
  color: white;
}
.tracker-mood-btn[data-mood="5"].selected .tracker-mood-label { 
  color: white; 
}

/* ===== STATS CARDS ===== */
.tracker-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.tracker-stat-card {
  background: white;
  border: 1px solid var(--breeze);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--tracker-animation-fast);
  position: relative;
  overflow: hidden;
}

.tracker-stat-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.tracker-stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.tracker-stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  font-weight: 500;
}

.tracker-stat-trend {
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.tracker-stat-trend.up {
  color: var(--tracker-progress);
}

.tracker-stat-trend.down {
  color: var(--error);
}

.tracker-stat-trend.neutral {
  color: var(--text-muted);
}

/* ===== WEEKLY CHART ===== */
.tracker-weekly-chart {
  background: white;
  border: 1px solid var(--breeze);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
}

.tracker-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.tracker-chart-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-lg);
}

.tracker-chart-period {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.tracker-chart-bars {
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 120px;
  margin-bottom: var(--space-md);
  gap: var(--space-xs);
}

.tracker-chart-bar {
  flex: 1;
  background: var(--tracker-incomplete);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  transition: all var(--tracker-animation-normal);
  position: relative;
  cursor: pointer;
  min-height: 8px;
}

.tracker-chart-bar.filled {
  background: linear-gradient(to top, #059669, var(--tracker-progress));
}

.tracker-chart-bar.partial {
  background: linear-gradient(to top, #D97706, var(--tracker-partial));
}

.tracker-chart-bar:hover {
  background: var(--brand);
  transform: scaleY(1.1);
  z-index: 1;
}

.tracker-chart-bar-value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 600;
  opacity: 0;
  transition: opacity var(--tracker-animation-fast);
}

.tracker-chart-bar:hover .tracker-chart-bar-value {
  opacity: 1;
}

.tracker-chart-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== NOTIFICATION DOT ===== */
.tracker-notification {
  position: relative;
}

.tracker-notification::after {
  content: '';
  position: absolute;
  top: -6px;
  right: -6px;
  width: 12px;
  height: 12px;
  background: var(--error);
  border: 2px solid white;
  border-radius: 50%;
  animation: tracker-pulse 2s infinite;
}

@keyframes tracker-pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
  100% { transform: scale(1); opacity: 1; }
}

/* ===== SESSION TRACKING ===== */
.tracker-session {
  background: white;
  border: 2px solid var(--breeze);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  text-align: center;
}

.tracker-session.active {
  border-color: var(--tracker-timer);
  background: rgba(59, 130, 246, 0.05);
}

.tracker-session-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.tracker-session-time {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--tracker-timer);
  margin: var(--space-md) 0;
}

.tracker-session-progress {
  margin: var(--space-lg) 0;
}

/* ===== ACHIEVEMENTS ===== */
.tracker-achievement {
  background: linear-gradient(135deg, var(--daffodil), #FCD34D);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-lg);
  margin: var(--space-md) 0;
  border: 2px solid #F59E0B;
  animation: tracker-achievement-glow 3s ease-in-out;
  position: relative;
  overflow: hidden;
}

.tracker-achievement::before {
  content: '🏆';
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-xl);
}

.tracker-achievement-text {
  margin-left: calc(var(--space-xl) + var(--space-md));
  font-weight: 600;
  font-size: var(--text-base);
}

@keyframes tracker-achievement-glow {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  50% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* ===== QUICK ADD BUTTON ===== */
.tracker-quick-add {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 56px;
  height: 56px;
  background: var(--brand);
  color: white;
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--tracker-animation-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  z-index: 100;
}

.tracker-quick-add:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

.tracker-quick-add:active {
  transform: scale(0.95);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 640px) {
  .tracker {
    margin: var(--space-sm);
    padding: var(--space-sm);
  }
  
  .tracker-quick-log {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .tracker-mood-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }
  
  .tracker-mood-grid .tracker-mood-btn:nth-child(4),
  .tracker-mood-grid .tracker-mood-btn:nth-child(5) {
    grid-column: span 1;
  }
  
  .tracker-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tracker-timer-display {
    font-size: var(--text-2xl);
    padding: var(--space-md) var(--space-lg);
  }
  
  .tracker-timer-controls {
    gap: var(--space-sm);
  }
  
  .tracker-timer-btn {
    width: 52px;
    height: 52px;
    font-size: var(--text-lg);
  }
  
  .tracker-weekly-chart {
    padding: var(--space-md);
  }
  
  .tracker-chart-bars {
    height: 80px;
  }
  
  .tracker-quick-add {
    bottom: var(--space-lg);
    right: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .tracker__title {
    font-size: var(--text-xl);
  }
  
  .tracker-quick-log {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tracker-mood-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tracker-mood-grid .tracker-mood-btn:nth-child(5) {
    grid-column: 1 / -1;
    max-width: 120px;
    margin: 0 auto;
  }
  
  .tracker-stats {
    grid-template-columns: 1fr;
  }
  
  .tracker-calendar {
    max-width: 280px;
  }
  
  .tracker-streak-number {
    font-size: var(--text-3xl);
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  .tracker-progress-fill::after,
  .tracker-streak::before,
  .tracker-pulse,
  .tracker-achievement-glow,
  .tracker-progress-shine,
  .tracker-streak-shine {
    animation: none;
  }
  
  .tracker-log-btn,
  .tracker-mood-btn,
  .tracker-timer-btn,
  .tracker-chart-bar,
  .tracker-calendar-day {
    transition: none;
  }
}

@media (prefers-contrast: high) {
  .tracker-progress-ring,
  .tracker-log-btn,
  .tracker-mood-btn,
  .tracker-timer-btn,
  .tracker-stat-card {
    border-width: 3px;
  }
  
  .tracker-calendar-day.today {
    border-width: 3px;
  }
}

/* Focus indicators for keyboard navigation */
.tracker-log-btn:focus,
.tracker-mood-btn:focus,
.tracker-timer-btn:focus,
.tracker-calendar-day:focus,
.tracker-chart-bar:focus {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .tracker {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .tracker-timer-controls,
  .tracker-quick-add {
    display: none;
  }
  
  .tracker-weekly-chart,
  .tracker-stats {
    break-inside: avoid;
  }
  
  .tracker-progress-ring,
  .tracker-streak {
    background: none !important;
    border: 2px solid #ddd;
  }
}

/* ===== COMPONENT VARIATIONS ===== */
/* Compact tracker for smaller spaces */
.tracker--compact {
  max-width: 500px;
  padding: var(--space-sm);
}

.tracker--compact .tracker-section {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

/* Full-width tracker for dashboards */
.tracker--wide {
  max-width: 1000px;
}

/* Minimal tracker with reduced visual weight */
.tracker--minimal .tracker-log-btn {
  border-width: 1px;
  background: transparent;
}

.tracker--minimal .tracker-stat-card {
  border: none;
  background: var(--breeze);
}

/* ===== UTILITY CLASSES ===== */
.tracker-hidden {
  display: none;
}

.tracker-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tracker-text-center {
  text-align: center;
}

.tracker-text-left {
  text-align: left;
}

.tracker-text-right {
  text-align: right;
}

.tracker-mb-0 { margin-bottom: 0; }
.tracker-mb-sm { margin-bottom: var(--space-sm); }
.tracker-mb-md { margin-bottom: var(--space-md); }
.tracker-mb-lg { margin-bottom: var(--space-lg); }

.tracker-mt-0 { margin-top: 0; }
.tracker-mt-sm { margin-top: var(--space-sm); }
.tracker-mt-md { margin-top: var(--space-md); }
.tracker-mt-lg { margin-top: var(--space-lg); }