*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f9fa;--surface:#fff;--border:#e5e7eb;--text:#111827;--text-2:#6b7280;--text-3:#9ca3af;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#ef4444;--danger-hover:#dc2626;--radius:8px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000a}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}.app{flex-direction:column;min-height:100vh;display:flex}.header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.header-left{color:var(--primary);align-items:center;gap:10px;display:flex}.header-title{color:var(--text);font-size:1rem;font-weight:700}.header-right{align-items:center;gap:10px;display:flex}.avatar{border-radius:50%;width:28px;height:28px}.header-name{color:var(--text-2);font-size:.85rem}.signout-btn{cursor:pointer;color:var(--text-3);background:0 0;border:none;border-radius:4px;padding:4px;display:flex}.signout-btn:hover{color:var(--danger);background:#fef2f2}.layout{flex:1;min-height:0;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:280px;height:calc(100vh - 56px);display:flex;position:sticky;top:56px;overflow:hidden}.sidebar-header{letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);align-items:center;gap:6px;padding:16px 16px 12px;font-size:.72rem;font-weight:700;display:flex}.client-count{background:var(--bg);border:1px solid var(--border);color:var(--text-2);border-radius:10px;margin-left:auto;padding:1px 7px;font-size:.72rem}.onboarding-card{border:1px solid var(--border);background:linear-gradient(#f8fbff 0%,#fff 100%);border-radius:10px;margin:0 12px 12px;padding:12px;box-shadow:0 1px 2px #0f172a0a}.onboarding-card-header{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:10px;display:flex}.onboarding-card-title{color:var(--text);font-size:.9rem;font-weight:700}.onboarding-card-subtitle{color:var(--text-2);margin-top:2px;font-size:.75rem}.chip{color:#0369a1;text-transform:uppercase;letter-spacing:.04em;background:#e0f2fe;border-radius:999px;justify-content:center;align-items:center;padding:3px 8px;font-size:.7rem;font-weight:700;display:inline-flex}.onboarding-form{gap:8px;display:grid}.field-full{grid-column:1/-1}.onboarding-alert{border-radius:8px;padding:8px 10px;font-size:.78rem;line-height:1.4}.onboarding-alert-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.onboarding-alert-success{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.onboarding-submit{justify-content:center;align-items:center;gap:6px;width:100%;display:inline-flex}.client-list{flex:1;padding:0 8px 8px;overflow-y:auto}.client-item{border-radius:var(--radius);cursor:pointer;justify-content:space-between;align-items:center;padding:8px 10px;transition:background .1s;display:flex}.client-item:hover{background:var(--bg)}.client-item.active{background:#eff6ff}.client-item-main{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.client-name{white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.client-meta{color:var(--text-3);font-size:.75rem}.client-item-actions{opacity:0;align-items:center;gap:4px;transition:opacity .1s;display:flex}.client-item:hover .client-item-actions{opacity:1}.client-item.active .client-arrow{color:var(--primary)}.main{flex:1;padding:24px;overflow-y:auto}.main-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.client-heading{font-size:1.25rem;font-weight:700}.placeholder{height:60vh;color:var(--text-3);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.placeholder-icon{opacity:.3}.placeholder p{font-size:.9rem}.tabs{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);gap:2px;padding:3px;display:flex}.tab{cursor:pointer;color:var(--text-2);background:0 0;border:none;border-radius:6px;padding:5px 14px;font-size:.85rem;font-weight:500;transition:all .1s}.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.tab:hover:not(.active){color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);align-items:center;gap:6px;margin-bottom:16px;font-size:.85rem;font-weight:700;display:flex}.form-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;display:grid}.field{flex-direction:column;gap:4px;display:flex}.field span{color:var(--text-2);font-size:.78rem;font-weight:500}.input{border:1px solid var(--border);color:var(--text);background:var(--surface);border-radius:6px;outline:none;width:100%;padding:7px 10px;font-size:.88rem;transition:border-color .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #2563eb1a}.btn-primary,.btn-secondary,.btn-success,.btn-danger,.btn-outline-danger,.btn-ghost,.btn-ghost-primary,.btn-ghost-danger,.nav-btn{cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-family:inherit;font-size:.84rem;font-weight:600;line-height:1.2;text-decoration:none;transition:all .15s cubic-bezier(.4,0,.2,1);display:inline-flex;box-shadow:0 1px 2px #0000000a}.btn-primary:active,.btn-secondary:active,.btn-success:active,.btn-danger:active,.btn-outline-danger:active,.nav-btn:active{transform:scale(.98)}.btn-primary:disabled,.btn-secondary:disabled,.btn-success:disabled,.btn-danger:disabled,.nav-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-primary{color:#fff;background:#2563eb;border:1px solid #1d4ed8}.btn-primary:hover:not(:disabled){background:#1d4ed8;border-color:#1e40af;box-shadow:0 2px 4px #2563eb33}.btn-secondary{color:#334155;background:#fff;border:1px solid #cbd5e1}.btn-secondary:hover:not(:disabled){color:#0f172a;background:#f8fafc;border-color:#94a3b8;box-shadow:0 2px 4px #0000000f}.btn-success{color:#fff;background:#16a34a;border:1px solid #15803d}.btn-success:hover:not(:disabled){background:#15803d;border-color:#166534;box-shadow:0 2px 4px #16a34a33}.btn-danger{color:#fff;background:#dc2626;border:1px solid #b91c1c}.btn-danger:hover:not(:disabled){background:#b91c1c;border-color:#991b1b;box-shadow:0 2px 4px #dc262633}.btn-outline-danger{color:#dc2626;background:#fff;border:1px solid #fecaca}.btn-outline-danger:hover:not(:disabled){color:#b91c1c;background:#fef2f2;border-color:#fca5a5}.btn-ghost{color:#475569;box-shadow:none;background:0 0;border:1px solid #0000}.btn-ghost:hover:not(:disabled){color:#0f172a;background:#f1f5f9}.btn-ghost-primary{color:#2563eb;box-shadow:none;background:0 0;border:1px solid #0000}.btn-ghost-primary:hover:not(:disabled){color:#1d4ed8;background:#eff6ff}.btn-ghost-danger{color:#94a3b8;box-shadow:none;background:0 0;border:1px solid #0000;border-radius:6px;padding:6px}.btn-ghost-danger:hover:not(:disabled){color:#dc2626;background:#fef2f2}.btn-icon{cursor:pointer;color:#fff;background:#2563eb;border:1px solid #1d4ed8;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:.84rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-icon:hover:not(:disabled){background:#1d4ed8}.btn-chip{color:#475569;cursor:pointer;white-space:nowrap;background:#f8fafc;border:1px solid #cbd5e1;border-radius:20px;align-items:center;gap:5px;padding:5px 12px;font-size:.78rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-chip:hover{color:#0f172a;background:#f1f5f9;border-color:#94a3b8}.btn-chip.active{color:#fff;background:#2563eb;border-color:#1d4ed8;box-shadow:0 1px 3px #2563eb33}.nav-btn{color:#334155;background:#fff;border:1px solid #cbd5e1;height:32px;padding:0 12px;font-size:.78rem}.nav-btn:hover{color:#0f172a;background:#f8fafc;border-color:#94a3b8}.nav-btn-green{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.nav-btn-green:hover{color:#14532d;background:#dcfce7;border-color:#86efac}.nav-btn-blue{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe}.nav-btn-blue:hover{color:#1e40af;background:#dbeafe;border-color:#93c5fd}.nav-btn-dark{color:#38bdf8;background:#0f172a;border:1px solid #1e293b}.nav-btn-dark:hover{color:#7dd3fc;background:#1e293b;border-color:#334155}.workout-list{flex-direction:column;gap:2px;display:flex}.workout-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:10px 4px;display:flex}.workout-row:last-child{border-bottom:none}.workout-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.workout-exercise{font-weight:600}.workout-detail{color:var(--text-2);font-size:.82rem}.workout-notes{color:var(--text-3);font-size:.78rem;font-style:italic}.workout-right{flex-shrink:0;align-items:center;gap:8px;display:flex}.workout-date{color:var(--text-3);font-size:.78rem}.analytics-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;display:grid}.analytics-card{border:1px solid var(--border);border-radius:var(--radius);padding:14px}.analytics-exercise{margin-bottom:10px;font-weight:700}.analytics-stats{grid-template-columns:1fr 1fr;gap:8px;display:grid}.stat{flex-direction:column;gap:1px;display:flex}.stat-value{color:var(--primary);font-size:1rem;font-weight:700}.stat-label{color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;font-size:.7rem}.analytics-summary-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:12px;display:grid}.analytics-summary-card{border:1px solid var(--border);border-radius:var(--radius);background:#fafafa;flex-direction:column;gap:6px;padding:12px;display:flex}.analytics-summary-value{color:var(--primary);font-size:1.5rem;font-weight:800;line-height:1}.analytics-summary-value-small{font-size:1rem}.analytics-pr-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-bottom:12px;display:grid}.analytics-pr-card{border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:6px;padding:12px;display:flex}.analytics-pr-value{color:var(--primary);font-size:1.25rem;font-weight:800}.analytics-pr-detail{color:var(--text-2);font-size:.8rem}.analytics-metric-row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;display:flex}.analytics-metric-label{text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);font-size:.75rem}.analytics-metric-value{font-weight:700}.analytics-trend{border-top:1px solid var(--border);flex-direction:column;gap:6px;margin-top:10px;padding-top:10px;display:flex}.analytics-trend-title{color:var(--text-2);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;font-weight:700}.analytics-trend-row{color:var(--text-2);grid-template-columns:1.2fr .8fr .8fr;gap:8px;font-size:.8rem;display:grid}.auth-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);text-align:center;width:340px;box-shadow:var(--shadow-md);border-radius:12px;padding:40px}.auth-logo{margin-bottom:12px;font-size:2.5rem}.auth-title{margin-bottom:4px;font-size:1.4rem;font-weight:700}.auth-sub{color:var(--text-2);margin-bottom:28px;font-size:.9rem}.auth-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;border-radius:6px;margin-bottom:12px;padding:8px;font-size:.82rem}.auth-btn{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:10px 20px;font-size:.9rem;font-weight:500;transition:all .15s;display:flex}.auth-btn:hover{background:#eff6ff;border-color:#93c5fd}.empty-state{color:var(--text-3);text-align:center;padding:20px 0;font-size:.85rem}.workout-builder-card{flex-direction:column;gap:14px;display:flex}.builder-empty{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.planned-list{border-top:1px solid var(--border);flex-direction:column;gap:8px;width:100%;padding-top:10px;display:flex}.planned-list-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-2);font-size:.78rem}.planned-row{border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:8px;padding:10px;display:flex}.planned-row-title{font-weight:600}.planned-row-meta{color:var(--text-3);font-size:.75rem}.builder-top-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.workout-meta{color:var(--text-2);flex-wrap:wrap;gap:12px;font-size:.82rem;display:flex}.workout-notes-field{margin-bottom:4px}.exercise-picker{align-items:center;gap:8px;display:flex}.exercise-list{flex-direction:column;gap:12px;display:flex}.exercise-card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;flex-direction:column;gap:10px;padding:12px;display:flex}.exercise-card-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.set-list{flex-direction:column;gap:6px;display:flex}.set-row{grid-template-columns:72px 1fr 1fr 1.5fr auto auto;align-items:center;gap:6px;display:grid}.set-row-header{color:#64748b;text-transform:uppercase;letter-spacing:.04em;padding:0 4px 4px;font-size:.75rem;font-weight:700}.set-index{color:var(--text-2);font-size:.8rem;font-weight:600}.add-set-btn{width:fit-content}.rest-timer-card{border:1px solid var(--border);border-radius:var(--radius);background:#fafafa;flex-direction:column;gap:10px;padding:12px;display:flex}.rest-title{margin-bottom:0}.rest-controls{flex-wrap:wrap;gap:6px;display:flex}.rest-status{color:var(--primary);font-size:1rem;font-weight:700}.rest-actions{gap:8px;display:flex}.workout-action-row{flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;display:flex}.client-main{flex-direction:column;gap:16px;display:flex}.history-list{flex-direction:column;gap:10px;display:flex}.history-card{border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:12px;display:flex}.history-card-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.history-date{font-weight:600}.history-meta{color:var(--text-2);font-size:.78rem}.history-notes{color:var(--text-2);font-size:.82rem}.history-exercise{border-top:1px solid var(--border);padding-top:8px}.history-exercise-name{margin-bottom:4px;font-weight:600}.history-set-list{flex-direction:column;gap:3px;display:flex}.history-set-row{color:var(--text-2);grid-template-columns:80px 1fr 1fr;gap:8px;font-size:.8rem;display:grid}.mobile-client-bar{display:none}@media (max-width:768px){.layout{flex-direction:column}.sidebar{display:none!important}.mobile-client-bar{background:#fff;border:1px solid #e2e8f0;border-radius:12px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;padding:8px 12px;box-shadow:0 1px 3px #0000000a;display:flex!important}.main{padding:14px 12px!important}.form-grid,.analytics-grid,.analytics-trend-row{grid-template-columns:1fr}.nutrition-grid{grid-template-columns:1fr!important;gap:16px!important}}.nutrition-grid{grid-template-columns:1fr 1.6fr;align-items:start;gap:24px;display:grid}@media (max-width:640px){.header{height:50px;padding:0 12px}.header-left{gap:6px}.header-title{font-size:.9rem}.header-right{gap:6px}.hide-mobile{display:none!important}.set-row-header{display:none}.set-row{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;grid-template-columns:auto 1fr 1fr auto auto;margin-bottom:6px;padding:8px 10px}.set-row input[type=text]{grid-column:1/-1;margin-top:4px}.workout-action-row{z-index:20;background:#fff;border-top:1px solid #e2e8f0;grid-template-columns:1fr 1.2fr;gap:8px;margin:16px -12px -14px;padding:12px 14px;display:grid;position:sticky;bottom:0;left:0;right:0;box-shadow:0 -4px 12px #0000000f}.workout-action-row .btn-secondary,.workout-action-row .btn-primary{width:100%;padding:10px 8px;font-size:12px}.client-modal-backdrop{align-items:flex-end;padding:0}.client-modal-card{border-radius:16px 16px 0 0!important;width:100%!important;max-height:90vh!important;margin:0!important}.tabs{text-align:center;grid-template-columns:1fr 1fr 1fr;width:100%;display:grid}.tab{text-align:center;padding:6px 4px;font-size:12px}}.sidebar-add-btn{border-radius:var(--radius);justify-content:center;align-items:center;gap:8px;width:100%;padding:9px 14px;font-size:.85rem;font-weight:600;display:inline-flex;box-shadow:0 1px 2px #2563eb33}.client-status-badge{text-transform:uppercase;letter-spacing:.04em;border-radius:4px;padding:2px 6px;font-size:.68rem;font-weight:600}.client-status-accepted{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.client-status-pending{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe}.client-status-none{color:#64748b;background:#f8fafc;border:1px solid #e2e8f0}.btn-ghost-edit{cursor:pointer;color:var(--text-3);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;display:inline-flex}.btn-ghost-edit:hover{color:var(--primary);background:#eff6ff}.client-meta-extra{white-space:nowrap;text-overflow:ellipsis;max-width:130px;overflow:hidden}.client-header-meta{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.client-badge{color:#475569;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;align-items:center;gap:5px;padding:3px 8px;font-size:.76rem;display:inline-flex}.client-header-notes{color:#64748b;margin-top:6px;font-size:.82rem;line-height:1.4}.btn-edit-client{color:#475569;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;font-size:.78rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-edit-client:hover{color:#0f172a;background:#f8fafc;border-color:#94a3b8}.client-modal-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f172a99;justify-content:center;align-items:center;padding:16px;animation:.15s ease-out modalFadeIn;display:flex;position:fixed;inset:0}.client-modal-card{background:#fff;border-radius:14px;flex-direction:column;width:100%;max-width:520px;max-height:90vh;animation:.18s cubic-bezier(.16,1,.3,1) modalScaleIn;display:flex;overflow:hidden;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000000d}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalScaleIn{0%{opacity:0;transform:scale(.96)translateY(6px)}to{opacity:1;transform:scale(1)translateY(0)}}.client-modal-header{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:flex-start;padding:20px 24px 16px;display:flex}.client-modal-header-info{flex:1}.client-modal-title{color:#0f172a;font-size:1.15rem;font-weight:700}.client-modal-subtitle{color:#64748b;margin-top:3px;font-size:.8rem}.client-modal-close{cursor:pointer;color:#94a3b8;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px;transition:all .15s;display:inline-flex}.client-modal-close:hover{color:#0f172a;background:#f1f5f9}.client-modal-form{flex-direction:column;gap:16px;padding:20px 24px;display:flex;overflow-y:auto}.client-modal-fields-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.client-modal-field{flex-direction:column;gap:5px;display:flex}.client-modal-field-full{grid-column:1/-1}.client-modal-label{color:#475569;text-transform:uppercase;letter-spacing:.03em;align-items:center;gap:6px;font-size:.74rem;font-weight:600;display:inline-flex}.client-modal-input,.client-modal-textarea{color:#0f172a;background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:100%;padding:9px 12px;font-family:inherit;font-size:.88rem;transition:all .15s}.client-modal-input:focus,.client-modal-textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb1f}.client-modal-textarea{resize:vertical;min-height:54px}.client-modal-alert-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:10px 12px;font-size:.82rem;line-height:1.4}.client-modal-invite-section{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;flex-direction:column;gap:10px;padding:14px 16px;display:flex}.client-modal-invite-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.client-modal-invite-title-group{flex:1}.client-modal-invite-title{color:#1e293b;align-items:center;gap:6px;font-size:.84rem;font-weight:700;display:flex}.client-modal-invite-desc{color:#64748b;margin-top:2px;font-size:.74rem}.client-modal-invite-btn{align-items:center;gap:6px;padding:6px 12px;font-size:.78rem;font-weight:600;display:inline-flex}.client-modal-invite-box{align-items:center;gap:8px;display:flex}.client-modal-invite-input{color:#334155;background:#fff;border:1px solid #cbd5e1;border-radius:6px;flex:1;padding:7px 10px;font-family:monospace;font-size:.76rem}.client-modal-copy-btn{white-space:nowrap;align-items:center;gap:6px;padding:7px 14px;font-size:.8rem;font-weight:600;display:inline-flex}.client-modal-footer{border-top:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding-top:8px;display:flex}.client-modal-action-group{align-items:center;gap:10px;display:flex}.spin{animation:1s linear infinite spinAnimation}@keyframes spinAnimation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin-inline{border:2px solid #cbd5e1;border-top-color:var(--primary);vertical-align:middle;border-radius:50%;width:12px;height:12px;animation:.8s linear infinite spinAnimation;display:inline-block}