/* Training Intelligence — Predictions, Health & Calendar */
.predictions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-md);margin-bottom:var(--gap-lg)}
.prediction-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding);text-align:center;transition:all var(--transition-fast)}
.prediction-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.prediction-card-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--gap-md)}
.prediction-card-icon.race-5k{background:var(--success-muted);color:var(--success)}
.prediction-card-icon.race-10k{background:var(--info-muted);color:var(--info)}
.prediction-card-icon.race-half{background:var(--warning-muted);color:var(--warning)}
.prediction-card-icon.race-full{background:var(--error-muted);color:var(--error)}
.prediction-card-label{font-size:12px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:var(--gap-xs)}
.prediction-card-value{font-size:28px;font-weight:700;margin-bottom:var(--gap-xs)}
.prediction-card-pace{font-size:13px;color:var(--text-secondary)}
.training-recommendations{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap-md);margin-bottom:var(--gap-lg)}
.recommendation-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding)}
.recommendation-card-header{display:flex;align-items:center;gap:var(--gap-sm);margin-bottom:var(--gap-md)}
.recommendation-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:var(--accent-muted);color:var(--accent)}
.recommendation-card-title{font-weight:600}
.recommendation-list{display:flex;flex-direction:column;gap:var(--gap-sm)}
.recommendation-item{display:flex;align-items:flex-start;gap:var(--gap-sm);padding:var(--gap-sm);background:var(--bg-primary);border-radius:var(--radius-sm)}
.recommendation-item-icon{width:20px;height:20px;color:var(--success);flex-shrink:0;margin-top:2px}
.recommendation-item-text{font-size:13px;color:var(--text-secondary);line-height:1.4}
.weekly-forecast{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding)}
.forecast-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--gap-sm);margin-top:var(--gap-md)}
.forecast-day{text-align:center;padding:var(--gap-sm);border-radius:var(--radius-sm);background:var(--bg-primary)}
.forecast-day.today{background:var(--accent-muted);border:1px solid var(--accent)}
.forecast-day-name{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;margin-bottom:4px}
.forecast-day-type{font-size:12px;font-weight:500;color:var(--text-primary)}
.forecast-day-detail{font-size:11px;color:var(--text-secondary);margin-top:2px}
.health-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-md);margin-bottom:var(--gap-lg)}
.health-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding)}
.health-card-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:var(--gap-md)}
.health-card-icon.sleep{background:var(--sleep-muted);color:var(--sleep)}
.health-card-icon.stress{background:var(--error-muted);color:var(--error)}
.health-card-icon.steps{background:var(--success-muted);color:var(--success)}
.health-card-icon.hrv{background:var(--info-muted);color:var(--info)}
.health-card-value{font-size:28px;font-weight:700;margin-bottom:4px}
.health-card-label{color:var(--text-secondary);font-size:13px;margin-bottom:var(--gap-sm)}
.health-card-sub{font-size:12px;color:var(--text-tertiary)}
.chart-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding);margin-bottom:var(--gap-lg)}
.chart-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--gap-md)}
.chart-card-title{font-weight:600}
.chart-container{height:250px;position:relative}
.activity-list{display:flex;flex-direction:column;gap:var(--gap-sm)}
.activity-item{display:flex;align-items:center;gap:var(--gap-md);padding:var(--gap-md);background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}
.activity-item:hover{background:var(--bg-surface-hover);border-color:var(--accent)}
.activity-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--accent-muted);color:var(--accent);display:flex;align-items:center;justify-content:center}
.activity-info{flex:1}
.activity-name{font-weight:500;margin-bottom:2px}
.activity-meta{font-size:12px;color:var(--text-secondary)}
.activity-stats{display:flex;gap:var(--gap-lg);text-align:right}
.activity-stat-value{font-weight:600}
.activity-stat-label{font-size:11px;color:var(--text-tertiary)}
.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-secondary)}
.loading-spinner{width:24px;height:24px;border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-right:12px}
/* Monthly Targets */.targets-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap-md);margin-bottom:var(--gap-lg)}.target-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding);position:relative;overflow:hidden}.target-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:var(--radius-md) 0 0 var(--radius-md)}.target-card.runs::before{background:var(--accent)}.target-card.distance::before{background:var(--success)}.target-card.elevation::before{background:var(--warning)}.target-header{display:flex;align-items:center;gap:var(--gap-sm);margin-bottom:var(--gap-xs)}.target-ring{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative}.target-ring svg{position:absolute;width:40px;height:40px;transform:rotate(-90deg)}.target-ring .ring-bg{stroke:var(--bg-primary);stroke-width:3;fill:none}.target-ring .ring-progress{stroke-width:3;fill:none;stroke-linecap:round;transition:stroke-dashoffset 0.5s ease}.target-card.runs .ring-progress{stroke:var(--accent)}.target-card.distance .ring-progress{stroke:var(--success)}.target-card.elevation .ring-progress{stroke:var(--warning)}.target-info h3{font-size:14px;font-weight:600;color:var(--text-primary)}.target-info p{font-size:12px;color:var(--text-secondary)}.target-percentage{font-size:48px;font-weight:700;margin:var(--gap-md) 0 var(--gap-sm)}.target-card.runs .target-percentage{color:var(--accent)}.target-card.distance .target-percentage{color:var(--success)}.target-card.elevation .target-percentage{color:var(--warning)}.target-card.completed .target-percentage{color:var(--success)!important}.target-progress-bar{height:6px;background:var(--bg-primary);border-radius:3px;overflow:hidden;margin-bottom:var(--gap-sm)}.target-progress-fill{height:100%;border-radius:3px;transition:width 0.5s ease}.target-card.runs .target-progress-fill{background:linear-gradient(90deg,var(--accent),var(--accent-hover))}.target-card.distance .target-progress-fill{background:linear-gradient(90deg,var(--success),#4ade80)}.target-card.elevation .target-progress-fill{background:linear-gradient(90deg,var(--warning),#fde047)}.target-card.completed .target-progress-fill{background:linear-gradient(90deg,var(--success),#4ade80)!important}.target-stats{display:flex;justify-content:space-between;font-size:13px;color:var(--text-secondary)}.target-stats span:last-child{color:var(--text-tertiary)}.ai-progress-card{background:linear-gradient(135deg,rgba(139,92,246,0.08),rgba(6,182,212,0.05));border:1px solid transparent;border-radius:var(--radius-md);padding:var(--card-padding);margin-bottom:var(--gap-lg);position:relative;overflow:hidden}.ai-progress-card::before{content:'';position:absolute;inset:0;border-radius:var(--radius-md);padding:1px;background:linear-gradient(135deg,rgba(139,92,246,0.5),rgba(6,182,212,0.3),rgba(139,92,246,0.2));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.ai-progress-card::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(135deg,transparent,transparent 2px,rgba(139,92,246,0.03) 2px,rgba(139,92,246,0.03) 4px);pointer-events:none;opacity:0.5}.ai-progress-header{display:flex;align-items:center;gap:var(--gap-sm);margin-bottom:var(--gap-md);position:relative;z-index:1}.ai-progress-badge{background:linear-gradient(135deg,var(--accent),var(--info));color:white;font-size:10px;font-weight:700;padding:4px 10px;border-radius:var(--radius-xs);text-transform:uppercase;letter-spacing:0.05em;box-shadow:0 2px 8px rgba(139,92,246,0.3)}.ai-progress-title{font-size:18px;font-weight:600}.ai-progress-text{color:var(--text-secondary);font-size:14px;line-height:1.6;position:relative;z-index:1}.calendar-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--card-padding)}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--gap-md)}.calendar-title{font-size:18px;font-weight:600}.calendar-nav{display:flex;gap:var(--gap-xs)}.calendar-nav button{width:32px;height:32px;border:1px solid var(--border-color);background:var(--bg-primary);border-radius:var(--radius-xs);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.calendar-nav button:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--accent)}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:var(--gap-sm)}.calendar-weekday{text-align:center;font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;padding:var(--gap-sm) 0}.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:13px;color:var(--text-secondary);position:relative;cursor:default;transition:all var(--transition-fast)}.calendar-day.other-month{color:var(--text-tertiary);opacity:0.4}.calendar-day.today{background:var(--accent-muted);color:var(--accent);font-weight:600;border:1px solid var(--accent)}.calendar-day.has-activity{background:var(--success-muted);color:var(--success);font-weight:500}.calendar-day.has-activity::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:4px;height:4px;background:var(--success);border-radius:50%}.calendar-day.today.has-activity{background:linear-gradient(135deg,var(--accent-muted),var(--success-muted));border-color:var(--success)}
@media(max-width:1200px){.stats-grid,.health-grid,.predictions-grid{grid-template-columns:repeat(2,1fr)}.training-recommendations{grid-template-columns:1fr}}

@media(max-width:768px){.stats-grid,.health-grid,.predictions-grid{grid-template-columns:1fr}.sidebar{transform:translateX(-100%)}.sidebar.mobile-open{transform:translateX(0)}.main-content{margin-left:0!important}.forecast-grid{grid-template-columns:repeat(4,1fr)}.targets-grid{grid-template-columns:1fr}}