/* CaloriesSnap - Final Perfect Fix v2.19 */
/* Fixes: FAB stays centered on click + Milestone progress text highly visible */

@media (max-width: 768px) {
  
  /* ===== FIX 1: FAB STAYS PERFECTLY CENTERED (NO MOVEMENT) ===== */
  
  .floating-add-btn {
    /* Position - Absolute center, no movement */
    position: fixed !important;
    bottom: 32px !important;
    left: 50% !important;
    margin-left: -28px !important; /* Exactly half of 56px */
    
    /* CRITICAL: Remove transform completely */
    transform: none !important;
    
    /* Size */
    width: 56px !important;
    height: 56px !important;
    
    /* Shape */
    border-radius: 50% !important;
    
    /* Background */
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
    
    /* Border */
    border: 2px solid #667eea !important;
    
    /* Icon */
    color: #667eea !important;
    font-size: 26px !important;
    
    /* Shadow */
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.35), 
                0 4px 12px rgba(0, 0, 0, 0.2),
                0 0 0 4px rgba(255, 255, 255, 0.9) !important;
    
    /* Layout */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    
    /* Z-index */
    z-index: 999 !important;
    
    /* Transitions - only for shadow and scale */
    transition: box-shadow 0.2s ease, 
                opacity 0.2s ease !important;
    
    /* Ensure clickable */
    pointer-events: auto !important;
    cursor: pointer !important;
    
    /* CRITICAL: Prevent any position shift */
    will-change: opacity, box-shadow !important;
  }
  
  /* FAB active state - ONLY scale, NO transform change */
  .floating-add-btn:active {
    /* CRITICAL: Keep exact same position */
    transform: none !important;
    margin-left: -28px !important;
    left: 50% !important;
    
    /* Only change shadow (visual feedback) */
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3), 
                0 2px 6px rgba(0, 0, 0, 0.15),
                0 0 0 4px rgba(255, 255, 255, 0.9) !important;
    
    /* Slight opacity change instead of scale */
    opacity: 0.9 !important;
  }
  
  /* FAB hover - NO position change */
  .floating-add-btn:hover {
    transform: none !important;
    margin-left: -28px !important;
    left: 50% !important;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4), 
                0 5px 15px rgba(0, 0, 0, 0.25),
                0 0 0 4px rgba(255, 255, 255, 0.9) !important;
  }
  
  /* Remove any transform from parent containers */
  body, html, #app-container {
    transform: none !important;
  }
  
  /* ===== FIX 2: MILESTONE PROGRESS TEXT HIGHLY VISIBLE ===== */
  
  /* Milestone card - improved structure */
  .milestone-item {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%) !important;
    border: 2px solid #e5e7eb !important;
    border-radius: 12px !important;
    padding: 16px !important;
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    min-height: 90px !important; /* Increased for more space */
    transition: all 0.2s ease !important;
    position: relative !important;
    overflow: visible !important; /* Allow badge to show */
  }
  
  /* Achieved milestone - green gradient */
  .milestone-item.achieved {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%) !important;
    border-color: #10b981 !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25) !important;
  }
  
  /* Milestone emoji - large and prominent */
  .milestone-emoji {
    font-size: 52px !important; /* Even larger */
    line-height: 1 !important;
    min-width: 64px !important;
    text-align: center !important;
    flex-shrink: 0 !important;
  }
  
  /* Milestone content wrapper */
  .milestone-content {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }
  
  /* Milestone title - large and bold */
  .milestone-title {
    font-size: 18px !important; /* Increased from 16px */
    font-weight: 700 !important; /* Bolder */
    color: #111827 !important; /* Darker for better contrast */
    line-height: 1.2 !important;
    letter-spacing: -0.01em !important;
  }
  
  /* ===== MILESTONE PROGRESS TEXT - MAXIMUM VISIBILITY ===== */
  .milestone-progress {
    font-size: 16px !important; /* Increased from 14px */
    font-weight: 700 !important; /* Bold for visibility */
    color: #667eea !important; /* Purple for contrast */
    background: rgba(102, 126, 234, 0.1) !important; /* Subtle background */
    padding: 4px 10px !important; /* Padding for visibility */
    border-radius: 6px !important;
    display: inline-block !important; /* Fit content */
    letter-spacing: 0.02em !important; /* Better spacing */
    border: 1px solid rgba(102, 126, 234, 0.2) !important;
  }
  
  /* Achieved milestone progress - green */
  .milestone-item.achieved .milestone-progress {
    color: #059669 !important; /* Dark green */
    background: rgba(16, 185, 129, 0.15) !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
    font-weight: 800 !important; /* Extra bold */
  }
  
  /* Progress bar - thicker for visibility */
  .milestone-progress-bar {
    width: 100% !important;
    height: 10px !important; /* Increased from 8px */
    background: #e5e7eb !important;
    border-radius: 5px !important;
    overflow: hidden !important;
    margin-top: 6px !important;
    position: relative !important;
    border: 1px solid #d1d5db !important; /* Border for definition */
  }
  
  /* Progress bar fill - gradient */
  .milestone-progress-fill {
    height: 100% !important;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 5px !important;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3) !important; /* Shine effect */
  }
  
  /* Achieved milestone progress bar */
  .milestone-item.achieved .milestone-progress-bar {
    background: #d1fae5 !important;
    border-color: #a7f3d0 !important;
  }
  
  .milestone-item.achieved .milestone-progress-fill {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%) !important;
  }
  
  /* Achievement badge - larger */
  .milestone-achievement-badge {
    position: absolute !important;
    top: -6px !important; /* Move slightly outside */
    right: -6px !important;
    background: #10b981 !important;
    color: white !important;
    width: 32px !important; /* Larger badge */
    height: 32px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 16px !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.5),
                0 0 0 3px white !important; /* White border */
    font-weight: 900 !important;
  }
  
  /* Hide badge on non-achieved */
  .milestone-item:not(.achieved) .milestone-achievement-badge {
    display: none !important;
  }
  
  /* Percentage text on progress bar - NEW */
  .milestone-progress-percent {
    position: absolute !important;
    right: 8px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    color: #6b7280 !important;
    background: white !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1) !important;
  }
  
  /* Milestones grid - single column on mobile */
  .milestones-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 14px !important; /* More spacing */
  }
  
  /* Stats section with milestones */
  .stats-section {
    background: white !important;
    border-radius: 14px !important;
    padding: 16px !important;
    margin-bottom: 14px !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06) !important;
  }
  
  .stats-section h3 {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin-bottom: 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }
  
  /* Tap feedback - no position change */
  .milestone-item:active {
    transform: scale(0.99) !important; /* Minimal scale */
  }
}

/* ===== TABLET ADJUSTMENTS ===== */
@media (min-width: 481px) and (max-width: 768px) {
  
  /* 2 columns on tablet */
  .milestones-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .milestone-emoji {
    font-size: 44px !important;
  }
}

/* ===== DESKTOP ADJUSTMENTS ===== */
@media (min-width: 769px) {
  
  /* FAB on desktop - no movement */
  .floating-add-btn {
    bottom: 40px !important;
    left: 50% !important;
    margin-left: -28px !important;
    transform: none !important;
  }
  
  .floating-add-btn:active,
  .floating-add-btn:hover {
    transform: none !important;
    margin-left: -28px !important;
    left: 50% !important;
  }
  
  /* 4 columns on desktop */
  .milestones-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
  
  /* Vertical layout on desktop */
  .milestone-item {
    flex-direction: column !important;
    text-align: center !important;
    padding: 24px 16px !important;
    min-height: 180px !important;
  }
  
  .milestone-emoji {
    font-size: 64px !important;
    min-width: auto !important;
  }
  
  .milestone-content {
    align-items: center !important;
  }
}

/* ===== DARK THEME SUPPORT ===== */
body.dark-theme .milestone-item {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%) !important;
  border-color: #374151 !important;
}

body.dark-theme .milestone-item.achieved {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 100%) !important;
  border-color: #10b981 !important;
}

body.dark-theme .milestone-title {
  color: white !important;
}

body.dark-theme .milestone-progress {
  color: #818cf8 !important;
  background: rgba(129, 140, 248, 0.15) !important;
  border-color: rgba(129, 140, 248, 0.3) !important;
}

body.dark-theme .milestone-item.achieved .milestone-progress {
  color: #34d399 !important;
  background: rgba(52, 211, 153, 0.2) !important;
  border-color: rgba(52, 211, 153, 0.4) !important;
}

body.dark-theme .milestone-progress-bar {
  background: #374151 !important;
  border-color: #4b5563 !important;
}

body.dark-theme .stats-section {
  background: #1f2937 !important;
}

body.dark-theme .stats-section h3 {
  color: white !important;
}

/* ===== PERFORMANCE & ACCESSIBILITY ===== */

/* Prevent layout shifts */
.floating-add-btn,
.milestone-item {
  contain: layout style paint !important;
}

/* Smooth rendering */
.milestone-progress-fill {
  will-change: width !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .milestone-progress {
    border-width: 2px !important;
    font-weight: 900 !important;
  }
  
  .milestone-progress-bar {
    border-width: 2px !important;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .floating-add-btn,
  .milestone-item,
  .milestone-progress-fill {
    transition: none !important;
    animation: none !important;
  }
}