/* Training Intelligence — Apps (Strava & Garmin) */
/* ===== APPS 3-COLUMN LAYOUT ===== */
.apps-layout{display:flex;height:calc(100vh - var(--topbar-height));margin:-20px;overflow:hidden}
.apps-col{display:flex;flex-direction:column;overflow:hidden;border-right:1px solid var(--border-color)}
.apps-col:last-child{border-right:none}
/* Column 1 - Sub-nav (180px) */
.apps-col-1{width:180px;min-width:180px;background:var(--bg-surface)}
.apps-nav{flex:1;padding:0}
.apps-nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:14px 16px;background:transparent;border:none;border-left:3px solid transparent;color:var(--text-secondary);cursor:pointer;font-size:13px;font-weight:500;text-align:left;transition:all var(--transition-fast);font-family:inherit}
.apps-nav-item:hover{background:var(--bg-surface-hover);color:var(--text-primary)}
.apps-nav-item.active{background:rgba(252,76,2,0.1);border-left-color:var(--strava-brand);color:var(--strava-brand)}
.apps-nav-item.garmin.active{background:rgba(17,191,174,0.1);border-left-color:var(--garmin-brand);color:var(--garmin-brand)}
.apps-nav-item svg{width:18px;height:18px;flex-shrink:0}
.apps-nav-status{padding:16px;border-top:1px solid var(--border-color);margin-top:auto;font-size:11px;display:flex;align-items:center;gap:6px;color:var(--text-tertiary)}
.apps-nav-dot{width:6px;height:6px;border-radius:50%;background:var(--success)}
/* Column 2 - Activity List (300px) */
.apps-col-2{width:300px;min-width:300px;background:var(--bg-surface)}
.apps-list-header{padding:16px;border-bottom:1px solid var(--border-color)}
.apps-search{width:100%;padding:10px 12px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px}
.apps-search:focus{outline:none;border-color:var(--accent)}
.apps-search::placeholder{color:var(--text-tertiary)}
.apps-list{flex:1;overflow-y:auto;padding:8px}
.apps-activity{padding:12px;margin-bottom:6px;background:var(--bg-primary);border-radius:var(--radius-sm);cursor:pointer;border:1px solid transparent;position:relative;transition:all var(--transition-fast)}
.apps-activity:hover{background:var(--bg-surface-hover);border-color:var(--border-color)}
.apps-activity.active{background:rgba(252,76,2,0.1);border-color:var(--strava-brand)}
.apps-activity.active::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--strava-brand);border-radius:0 2px 2px 0}
.apps-activity-type{display:flex;align-items:center;gap:6px;font-size:10px;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:4px}
.apps-activity-type svg{width:12px;height:12px}
.apps-activity-name{font-weight:600;font-size:14px;color:var(--text-primary);margin-bottom:4px}
.apps-activity-date{font-size:12px;color:var(--text-secondary);margin-bottom:8px}
.apps-activity-stats{display:flex;gap:12px;font-size:12px;color:var(--text-secondary)}
.apps-activity-stats strong{color:var(--text-primary);font-weight:600}
/* Column 3 - Detail (flex:1) */
.apps-col-3{flex:1;min-width:400px;background:var(--bg-primary);overflow-y:auto}
.apps-detail{padding:24px}
.apps-detail-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-tertiary);text-align:center}
.apps-detail-empty svg{width:48px;height:48px;margin-bottom:16px;opacity:0.5}
/* Detail Header */
.apps-header{margin-bottom:24px}
.apps-title{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:4px}
.apps-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--text-secondary);flex-wrap:wrap}
.apps-meta-item{display:flex;align-items:center;gap:4px}
.apps-meta-item svg{width:14px;height:14px}
/* Metrics Grid 2x3 */
.apps-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-color);border-radius:var(--radius-md);overflow:hidden;margin-bottom:24px}
.apps-metric{background:var(--bg-surface);padding:16px;text-align:center}
.apps-metric-label{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:4px}
.apps-metric-value{font-size:24px;font-weight:700;color:var(--text-primary)}
.apps-metric-unit{font-size:12px;color:var(--text-secondary);margin-left:2px}
/* AI Insight */
.apps-ai{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;margin-bottom:24px}
.apps-ai-header{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.apps-ai-icon{color:var(--strava-brand)}
.apps-ai-icon svg{width:18px;height:18px}
.apps-ai-title{font-weight:600;font-size:14px;color:var(--text-primary)}
.apps-ai-text{color:var(--text-secondary);line-height:1.6;font-size:13px}
/* Chart Section */
.apps-charts{margin-bottom:24px}
.apps-chart-tabs{display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap}
.apps-chart-tab{padding:8px 16px;border-radius:var(--radius-sm);background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--transition-fast)}
.apps-chart-tab:hover{background:var(--bg-surface-hover);color:var(--text-primary)}
.apps-chart-tab.active{background:var(--strava-brand);border-color:var(--strava-brand);color:white}
.apps-chart-container{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;height:200px}
.apps-chart-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.apps-chart-title{font-size:13px;color:var(--text-secondary)}
.apps-chart-avg{font-size:24px;font-weight:700;color:var(--text-primary)}
.apps-chart-avg span{font-size:12px;color:var(--text-secondary);margin-left:4px}
/* HR Zones */
.apps-zones{margin-bottom:24px}
.apps-zones-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.apps-zones-title svg{width:18px;height:18px;color:#E14A3B}
/* Splits */
.apps-splits{margin-bottom:24px}
.apps-splits-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.apps-splits-title svg{width:18px;height:18px;color:#3498DB}
#apps-splits-container{position:relative}
/* Best Efforts */
.apps-efforts{margin-bottom:24px}
.apps-efforts-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:16px}
.apps-efforts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.apps-effort{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:12px;text-align:center}
.apps-effort-dist{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;margin-bottom:4px}
.apps-effort-time{font-size:18px;font-weight:700;color:var(--text-primary)}
/* Garmin View */
.apps-garmin{padding:24px}
.garmin-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.garmin-stat-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;text-align:center}
.garmin-stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.garmin-stat-icon.sleep{background:var(--sleep-muted);color:var(--sleep)}
.garmin-stat-icon.stress{background:var(--error-muted);color:var(--error)}
.garmin-stat-icon.steps{background:var(--success-muted);color:var(--success)}
.garmin-stat-icon svg{width:24px;height:24px}
.garmin-stat-value{font-size:28px;font-weight:700;color:var(--text-primary);margin-bottom:4px}
.garmin-stat-label{font-size:13px;color:var(--text-secondary)}
/* Responsive */
@media(max-width:1200px){.apps-col-1{width:160px;min-width:160px}.apps-col-2{width:260px;min-width:260px}}
@media(max-width:900px){.apps-layout{flex-direction:column}.apps-col{width:100%!important;min-width:100%!important;border-right:none;border-bottom:1px solid var(--border-color)}.apps-col-1{flex-direction:row;height:auto}.apps-nav{display:flex;padding:0}.apps-nav-item{border-left:none;border-bottom:3px solid transparent;flex:1;justify-content:center}.apps-nav-item.active{border-left:none;border-bottom-color:var(--strava-brand)}.apps-nav-item.garmin.active{border-bottom-color:var(--garmin-brand)}.apps-nav-status{display:none}.apps-col-2{max-height:300px}.apps-metrics{grid-template-columns:repeat(2,1fr)}.apps-efforts-grid{grid-template-columns:repeat(2,1fr)}.garmin-stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.apps-metrics{grid-template-columns:1fr}.apps-efforts-grid{grid-template-columns:1fr}.garmin-stats-grid{grid-template-columns:1fr}}