*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}:root{--bg:#f0f2f5;--surface:#fff;--card:#fff;--card2:#f7f8fa;--accent:#d63031;--accent-light:#fff0f0;--accent2:#2d6cdf;--accent2-light:#eef3ff;--text:#1a1a2e;--muted:#6b7280;--border:#e5e7eb;--green:#16a34a;--green-light:#f0fdf4;--radius:14px;--nav-h:64px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #0000000f, 0 2px 4px #0000000a}html,body,#root{background:var(--bg);height:100%}body{color:var(--text);overscroll-behavior:none;font-family:-apple-system,Segoe UI,system-ui,sans-serif;font-size:16px}.app{flex-direction:column;max-width:500px;height:100%;margin:0 auto;display:flex}header{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}header h1{color:var(--accent);font-size:1.2rem;font-weight:800}.header-user{align-items:center;gap:10px;display:flex}.user-badge{color:var(--muted);font-size:.8rem;font-weight:500}.logout-btn{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:8px;padding:4px 10px;font-size:.75rem}.logout-btn:hover{background:var(--bg)}main{-webkit-overflow-scrolling:touch;padding:14px 14px calc(var(--nav-h) + 14px);flex:1;overflow-y:auto}nav{width:100%;max-width:500px;height:var(--nav-h);background:var(--surface);border-top:1px solid var(--border);z-index:100;padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -2px 8px #0000000f}nav button{color:var(--muted);cursor:pointer;letter-spacing:.3px;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:.68rem;font-weight:600;transition:color .15s;display:flex}nav button .nav-icon{font-size:1.3rem}nav button.active{color:var(--accent)}.nav-dot{background:var(--accent);border-radius:50%;width:4px;height:4px}.loading{text-align:center;color:var(--muted);padding:48px}.full-loading{height:100vh;color:var(--muted);justify-content:center;align-items:center;font-size:1.1rem;display:flex}.empty{text-align:center;color:var(--muted);padding:48px 20px}.muted-text{color:var(--muted);margin-top:8px;font-size:.9rem}.auth-screen{background:var(--bg);flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:100vh;padding:32px 24px;display:flex}.auth-logo-big{font-size:4rem;line-height:1}.auth-title{color:var(--accent);margin-bottom:8px;font-size:2rem;font-weight:800}.role-pick{flex-direction:column;align-items:center;gap:14px;width:100%;max-width:320px;display:flex}.role-pick-sub{color:var(--muted);margin-bottom:4px;font-size:1rem;font-weight:500}.role-card{background:var(--surface);border:2px solid var(--border);cursor:pointer;text-align:right;width:100%;box-shadow:var(--shadow);border-radius:18px;align-items:center;gap:20px;padding:22px 28px;transition:border-color .15s,transform .1s,box-shadow .15s;display:flex}.role-card:active{transform:scale(.97)}.role-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}.role-icon{flex-shrink:0;font-size:2.2rem}.role-label{color:var(--text);font-size:1.4rem;font-weight:700}.pin-screen{flex-direction:column;align-items:center;gap:14px;width:100%;max-width:280px;display:flex}.back-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0;font-size:.9rem}.pin-role-label{margin-bottom:4px;font-size:1.3rem;font-weight:700}.pin-input{text-align:center;letter-spacing:6px;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);outline:none;padding:16px;font-size:1.6rem}.pin-input:focus{border-color:var(--accent)}.pin-screen .btn-primary{width:100%;margin-top:0}.auth-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow-md);border-radius:20px;padding:32px 24px}.auth-logo{text-align:center;margin-bottom:8px;font-size:3rem}.auth-card h1{text-align:center;color:var(--accent);margin-bottom:4px;font-size:1.6rem}.auth-sub{text-align:center;color:var(--muted);margin-bottom:24px;font-size:.9rem}.auth-section-label{color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:.8rem;font-weight:700}.field{margin-bottom:12px}.field label{color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px;font-size:.75rem;font-weight:700;display:block}input,select{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);-webkit-appearance:none;outline:none;padding:12px 14px;font-size:16px;transition:border-color .2s,box-shadow .2s}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #d630311a}.row{gap:8px;display:flex}.row .field{flex:1}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;margin-top:4px;padding:14px;font-size:1rem;font-weight:700;transition:transform .1s,opacity .2s,box-shadow .15s;box-shadow:0 2px 8px #d630314d}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btn-secondary{background:var(--bg);color:var(--muted);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;flex:1;padding:12px;font-size:.9rem;font-weight:600}.btn-secondary:hover{background:var(--border)}.btn-outline{width:100%;color:var(--accent);border:1.5px dashed var(--accent);border-radius:var(--radius);cursor:pointer;background:0 0;margin-top:8px;padding:13px;font-size:.95rem;font-weight:600;transition:background .15s}.btn-outline:hover{background:var(--accent-light)}.btn-small{background:var(--accent2-light);color:var(--accent2);border-radius:var(--radius);cursor:pointer;border:1.5px solid #c7d9ff;flex-shrink:0;padding:10px 14px;font-size:.85rem;font-weight:600}.btn-log{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:none;flex-shrink:0;padding:11px 16px;font-size:.9rem;font-weight:700;box-shadow:0 2px 6px #d6303140}.btn-log:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btn-dup{background:var(--accent2-light);color:var(--accent2);cursor:pointer;white-space:nowrap;border:none;border-radius:8px;flex-shrink:0;padding:5px 10px;font-size:.75rem;font-weight:700;transition:background .15s}.btn-dup:hover{background:#ddeaff}.icon-btn{cursor:pointer;opacity:.6;background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:1rem;transition:opacity .15s,background .15s}.icon-btn:hover{opacity:1;background:var(--bg)}.icon-btn.danger:hover{background:var(--accent-light)}.exercise-select{align-items:stretch;gap:8px;display:flex}.exercise-select select{flex:1}.new-exercise{gap:8px;margin-bottom:10px;display:flex}.new-exercise input{flex:1}.new-exercise button{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;flex-shrink:0;padding:12px 16px;font-weight:700}.msg{border-radius:var(--radius);text-align:center;background:var(--green-light);color:var(--green);border:1px solid #bbf7d0;margin-top:10px;padding:10px;font-weight:600}.msg.err{background:var(--accent-light);color:var(--accent);border-color:#fca5a5}.date-nav{align-items:center;gap:8px;margin-bottom:14px;display:flex}.date-btn{background:var(--surface);border:1.5px solid var(--border);color:var(--text);cursor:pointer;width:36px;height:36px;box-shadow:var(--shadow);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.date-btn:disabled{opacity:.3;cursor:not-allowed}.date-center{flex-direction:column;flex:1;align-items:center;gap:2px;display:flex}.date-label{font-size:.9rem;font-weight:600}.today-btn{color:var(--accent);background:var(--accent-light);cursor:pointer;border:1px solid #fca5a5;border-radius:6px;padding:2px 8px;font-size:.7rem;font-weight:600}.sync-dot{background:var(--green);border-radius:50%;width:8px;height:8px;animation:.6s pulse}@keyframes pulse{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.8)}}.exercise-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:10px;transition:border-color .2s;overflow:hidden}.exercise-card.complete{background:var(--green-light);border-color:#86efac}.exercise-card-header{justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.exercise-name{color:var(--text);font-size:.95rem;font-weight:700}.header-actions{gap:4px;display:flex}.target-line{flex-wrap:wrap;align-items:center;gap:8px;padding:0 14px 10px;display:flex}.target-badge{background:var(--accent2-light);color:var(--accent2);border-radius:20px;padding:4px 10px;font-size:.82rem;font-weight:700}.progress-badge{background:var(--bg);color:var(--muted);border:1px solid var(--border);border-radius:20px;padding:4px 10px;font-size:.78rem;font-weight:700}.progress-badge.done{background:var(--green-light);color:var(--green);border-color:#86efac}.coach-note{color:var(--muted);border-top:1px solid var(--border);background:var(--card2);padding:8px 14px;font-size:.82rem;font-style:italic}.logged-sets{border-top:1px solid var(--border);padding:4px 0}.logged-sets-title{color:var(--muted);text-transform:uppercase;letter-spacing:1px;padding:6px 14px 2px;font-size:.72rem;font-weight:600}.set-row{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:9px 14px;display:flex}.set-row:last-child{border-bottom:none}.set-num{background:var(--bg);border:1.5px solid var(--border);width:22px;height:22px;color:var(--muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.68rem;font-weight:800;display:flex}.set-info{color:var(--text);flex:1;font-size:.95rem;font-weight:600}.note{color:var(--muted);font-size:.78rem;font-style:italic}.del{color:var(--border);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px 6px;font-size:1rem;transition:color .15s,background .15s}.del:hover{color:var(--accent);background:var(--accent-light)}.log-set-form{border-top:1px solid var(--border);background:var(--card2);flex-direction:column;gap:8px;padding:12px 14px;display:flex}.notes-inline{flex:1}.edit-targets{border-top:1px solid var(--border);background:var(--card2);flex-direction:column;gap:8px;padding:12px 14px;display:flex}.add-exercise-form{margin-bottom:10px}.card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.card-title{color:var(--accent2);margin-bottom:12px;font-size:.95rem;font-weight:700}.complete-badge{text-align:center;color:var(--green);background:var(--green-light);border-top:1px solid #86efac;padding:10px;font-size:.9rem;font-weight:700}.empty-plan{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:40px 20px;display:flex}.section-title{color:var(--text);margin-bottom:14px;font-size:1.1rem;font-weight:800}.history-day-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:10px;overflow:hidden}.history-day-header{width:100%;color:var(--text);cursor:pointer;text-align:right;background:0 0;border:none;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.history-date{font-size:.9rem;font-weight:700}.history-summary{color:var(--muted);margin-top:3px;font-size:.78rem}.chevron{color:var(--muted);font-size:.75rem}.history-exercises{border-top:1px solid var(--border)}.history-exercise{border-bottom:1px solid var(--border);padding:12px 16px}.history-exercise:last-child{border-bottom:none}.history-ex-name{margin-bottom:4px;font-size:.9rem;font-weight:700}.history-target{color:var(--muted);margin-bottom:8px;font-size:.78rem}.history-sets{flex-direction:column;gap:4px;display:flex}.history-set-row{align-items:center;gap:8px;font-size:.88rem;display:flex}.diff{font-size:.75rem;font-weight:700}.diff.up{color:var(--green)}.diff.down{color:var(--accent)}.no-sets{color:var(--muted);font-size:.78rem;font-style:italic}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px;display:grid}.stat{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);padding:12px 8px}.stat-val{color:var(--accent);font-size:1.15rem;font-weight:800;display:block}.stat-lbl{color:var(--muted);margin-top:4px;font-size:.68rem;line-height:1.3;display:block}.chart-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:10px;padding:14px 14px 8px}.chart-title{color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px;font-size:.78rem;font-weight:700}.session-list{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.session-row{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:10px 14px;font-size:.82rem;display:flex}.session-row:last-child{border-bottom:none}.session-date{color:var(--muted);flex-shrink:0;width:36px}.session-weight{color:var(--accent);width:50px;font-weight:700}.session-reps{color:var(--muted);width:30px}.session-sets{color:var(--muted);flex:1}.session-vol{color:var(--muted);font-size:.75rem}