:root{--bg-primary: #0d0d0d;--bg-secondary: #141414;--bg-card: #1a1a1a;--bg-elevated: #222222;--accent: #00d26a;--accent-hover: #00e87a;--accent-dim: rgba(0,210,106,.15);--text-primary: #f5f5f5;--text-secondary: #a0a0a0;--text-muted: #666;--border: #2a2a2a;--border-light: #333;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-lg: 0 8px 40px rgba(0,0,0,.6)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#444}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{line-height:1.6;color:var(--text-secondary)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;overflow-y:auto}.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-logo .logo-text{font-size:1.1rem;font-weight:800;letter-spacing:-.5px}.sidebar-logo .logo-text span{color:var(--accent)}.sidebar-logo .logo-sub{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:2px}.sidebar-nav{flex:1;padding:16px 0}.sidebar-nav .nav-section{padding:8px 20px 4px;font-size:.65rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);font-weight:600}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all .15s;border-left:3px solid transparent;text-decoration:none}.sidebar-nav a:hover{color:var(--text-primary);background:var(--bg-card)}.sidebar-nav a.active{color:var(--accent);background:var(--accent-dim);border-left-color:var(--accent)}.sidebar-nav .nav-icon{font-size:1rem;width:20px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}.sidebar-user .avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:var(--accent);flex-shrink:0}.sidebar-user .user-info .name{font-size:.8rem;font-weight:600;color:var(--text-primary)}.sidebar-user .user-info .role{font-size:.7rem;color:var(--text-muted)}.main-content{margin-left:240px;flex:1;min-height:100vh;display:flex;flex-direction:column}.topbar{height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 28px;gap:16px;position:sticky;top:0;z-index:50}.topbar-title{font-size:1rem;font-weight:600;flex:1}.page-content{padding:28px;flex:1}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:.9rem;font-weight:600;color:var(--text-primary)}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent)}.stat-card .stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:8px}.stat-card .stat-value{font-size:2rem;font-weight:800;color:var(--text-primary);line-height:1}.stat-card .stat-sub{font-size:.75rem;color:var(--text-secondary);margin-top:4px}.stat-card.warning:before{background:var(--warning)}.stat-card.success:before{background:var(--success)}.stat-card.info:before{background:var(--info)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 1200px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 900px){.grid-3,.grid-2{grid-template-columns:1fr}}.session-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.session-left{flex:1;min-width:0}.session-meta{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.mobile-nav{display:none}@media (max-width: 640px){.sidebar{display:none}.main-content{margin-left:0!important}.page-content{padding:12px 12px 76px}.topbar{padding:0 12px}.page-header{flex-wrap:wrap;gap:8px}.session-row{flex-direction:column;align-items:stretch;gap:8px}.session-meta{text-align:left;align-items:flex-start;flex-direction:row;flex-wrap:wrap;gap:6px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border);z-index:200;justify-content:space-around;padding:4px 0 env(safe-area-inset-bottom,4px)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-muted);text-decoration:none;font-size:9px;font-weight:500;padding:4px 2px;flex:1}.mobile-nav a .m-icon{font-size:1.25rem;line-height:1}.mobile-nav a.active{color:var(--accent)}}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s;text-decoration:none;line-height:1.4}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-light)}.btn-secondary:hover:not(:disabled){background:#2d2d2d}.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:#ef44441a}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled){color:var(--text-primary);background:var(--bg-elevated)}.btn-sm{padding:5px 10px;font-size:.8rem}.btn-lg{padding:12px 24px;font-size:1rem}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.8rem;font-weight:500;color:var(--text-secondary)}.form-control{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);padding:9px 12px;font-size:.875rem;font-family:inherit;outline:none;transition:border-color .15s;width:100%}.form-control:focus{border-color:var(--accent)}.form-control::placeholder{color:var(--text-muted)}select.form-control option{background:var(--bg-elevated)}textarea.form-control{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:.875rem}thead tr{background:var(--bg-secondary)}thead th{padding:12px 16px;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);white-space:nowrap}tbody tr{border-top:1px solid var(--border);transition:background .1s}tbody tr:hover{background:var(--bg-elevated)}td{padding:12px 16px;color:var(--text-primary);vertical-align:middle}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-active{background:#22c55e26;color:var(--success)}.badge-expired{background:#ef444426;color:var(--danger)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-info{background:#3b82f626;color:var(--info)}.badge-default{background:var(--bg-elevated);color:var(--text-secondary)}.badge-accent{background:var(--accent-dim);color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-title{font-size:1.1rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px;background-image:radial-gradient(ellipse at 80% 20%,rgba(0,210,106,.08) 0%,transparent 60%)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:400px;box-shadow:var(--shadow)}.login-logo{text-align:center;margin-bottom:32px}.login-logo .logo-mark{width:56px;height:56px;background:var(--accent);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin:0 auto 12px}.login-logo h1{font-size:1.4rem}.login-logo h1 span{color:var(--accent)}.login-logo p{font-size:.8rem;color:var(--text-muted);margin-top:4px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:1.4rem}.page-header p{font-size:.85rem;color:var(--text-secondary);margin-top:2px}.activity-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px;transition:border-color .15s}.activity-card:hover{border-color:var(--accent)}.activity-meta{display:flex;align-items:center;justify-content:space-between}.activity-name{font-weight:600;font-size:.9rem}.activity-date{font-size:.75rem;color:var(--text-muted)}.activity-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.activity-stat{text-align:center}.activity-stat .value{font-weight:700;font-size:1rem;color:var(--text-primary)}.activity-stat .label{font-size:.65rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.3px}.plan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .15s}.plan-card:hover{border-color:var(--accent)}.plan-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.plan-body{padding:16px 20px}.session-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}.session-row:last-child{border-bottom:none}.session-day{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:var(--accent);flex-shrink:0}.session-info{flex:1}.session-info .title{font-size:.875rem;font-weight:600}.session-info .meta{font-size:.75rem;color:var(--text-muted)}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 200px);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.message-bubble{max-width:70%;padding:10px 14px;border-radius:var(--radius);font-size:.875rem;line-height:1.5}.message-bubble.sent{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.message-bubble.received{background:var(--bg-elevated);color:var(--text-primary);align-self:flex-start;border-bottom-left-radius:4px}.message-time{font-size:.65rem;opacity:.7;margin-top:4px;display:flex;align-items:center;justify-content:flex-end;gap:3px}.msg-ticks{font-size:.75rem;line-height:1;letter-spacing:-1px}.msg-ticks.read{color:#fff;font-weight:900}.msg-ticks.unread{color:#ffffff8c;font-weight:700}.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#ef4444;color:#fff;font-size:10px;font-weight:700;margin-left:auto;line-height:1}.conv-unread{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--accent);color:#000;font-size:11px;font-weight:700;margin-left:auto;flex-shrink:0}.chat-input-row{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-secondary)}.chat-input-row .form-control{flex:1}.strava-banner{background:linear-gradient(135deg,#fc4c02,#e34800);border-radius:var(--radius);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.strava-banner .strava-info h3{font-size:1rem;color:#fff}.strava-banner .strava-info p{font-size:.8rem;color:#fffc}.strava-banner .btn-strava{background:#fff;color:#fc4c02;border:none;padding:8px 20px;border-radius:var(--radius-sm);font-weight:700;font-size:.875rem;cursor:pointer;white-space:nowrap}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:12px;opacity:.4}.empty-state h3{font-size:1rem;color:var(--text-secondary);margin-bottom:6px}.empty-state p{font-size:.85rem}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:16px;border:1px solid transparent}.alert-error{background:#ef44441a;border-color:#ef44444d;color:#fca5a5}.alert-success{background:#22c55e1a;border-color:#22c55e4d;color:#86efac}.alert-warning{background:#f59e0b1a;border-color:#f59e0b4d;color:#fcd34d}.alert-info{background:#3b82f61a;border-color:#3b82f64d;color:#93c5fd}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:20px}.tab-btn{padding:8px 16px;font-size:.875rem;font-weight:500;background:none;border:none;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.sub-expiry-soon{border-color:var(--warning)!important}.sub-expiry-soon .expiry-badge{color:var(--warning)}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.font-bold{font-weight:700}.w-full{width:100%}