:root{--bg: #0f0f0f;--surface: #1a1a1a;--surface2: #242424;--border: #2e2e2e;--text: #f0f0f0;--text-muted: #888;--primary: #f97316;--primary-hover: #ea6c00;--success: #22c55e;--danger: #ef4444;--radius: 14px;--radius-sm: 8px;--nav-h: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}input,button,select,textarea{font:inherit;color:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.app{display:flex;flex-direction:column;min-height:100%}.page{flex:1;padding:16px;padding-bottom:calc(var(--nav-h) + 24px);max-width:480px;margin:0 auto;width:100%}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-h);background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:stretch;z-index:100}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--text-muted);transition:color .15s;-webkit-tap-highlight-color:transparent}.bottom-nav a.active{color:var(--primary)}.bottom-nav a span.icon{font-size:22px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:14px 20px;border-radius:var(--radius-sm);border:none;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;pointer-events:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-full{width:100%}.btn-sm{padding:8px 14px;font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card+.card{margin-top:12px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h1{font-size:24px;font-weight:700}.section-title{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}.login-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:24px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;width:100%;max-width:360px}.login-logo{font-size:40px;text-align:center;margin-bottom:8px}.login-title{text-align:center;font-size:22px;font-weight:700;margin-bottom:28px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px}.form-input{width:100%;padding:13px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:16px;outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--primary)}.error-msg{color:var(--danger);font-size:14px;margin-top:12px;text-align:center}.workout-start-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.workout-type-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s;-webkit-tap-highlight-color:transparent}.workout-type-btn:hover{border-color:var(--primary)}.workout-type-btn .wtype{font-size:28px;font-weight:800;color:var(--primary)}.workout-type-btn .exercises{font-size:11px;color:var(--text-muted);text-align:center;line-height:1.6}.active-banner{background:linear-gradient(135deg,#1a2a14,#1a1a1a);border:1px solid var(--success);border-radius:var(--radius);padding:16px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.active-banner-info{flex:1}.active-banner-label{font-size:11px;color:var(--success);font-weight:600;text-transform:uppercase;letter-spacing:.06em}.active-banner-name{font-size:17px;font-weight:700;margin-top:2px}.session-item{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);gap:12px}.session-item:last-child{border-bottom:none}.session-item-info{flex:1}.session-type{font-size:13px;font-weight:700;color:var(--primary)}.session-date{font-size:14px;margin-top:1px}.session-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.session-arrow{color:var(--text-muted);font-size:18px}.workout-header{margin-bottom:20px}.workout-title{font-size:22px;font-weight:800}.workout-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.exercise-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}.exercise-header{padding:14px 16px 10px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.exercise-name{font-size:17px;font-weight:700}.exercise-progress-link{font-size:12px;color:var(--primary);text-decoration:none}.set-row{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);transition:background .15s}.set-row:last-child{border-bottom:none}.set-row.is-done{background:#22c55e0f}.set-label{font-size:12px;font-weight:600;color:var(--text-muted);width:28px;flex-shrink:0}.weight-control{display:flex;align-items:center;gap:6px;flex:1}.wc-btn{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--surface2);border:1px solid var(--border);color:var(--text);font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;flex-shrink:0;-webkit-tap-highlight-color:transparent}.wc-btn:active{opacity:.6}.wc-input{width:64px;text-align:center;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:16px;font-weight:600;padding:7px 4px;outline:none}.wc-input:focus{border-color:var(--primary)}.wc-unit{font-size:12px;color:var(--text-muted);flex-shrink:0}.reps-control{display:flex;align-items:center;gap:6px;flex-shrink:0}.rc-btn{width:32px;height:32px;border-radius:6px;background:var(--surface2);border:1px solid var(--border);color:var(--text);font-size:17px;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}.rc-val{font-size:17px;font-weight:700;width:22px;text-align:center}.done-btn{width:44px;height:44px;border-radius:50%;border:2px solid var(--border);background:transparent;color:var(--text-muted);font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;-webkit-tap-highlight-color:transparent}.done-btn.is-done{background:var(--success);border-color:var(--success);color:#fff}.finish-wrap{position:sticky;bottom:calc(var(--nav-h) + 12px);padding:12px 0 0}.history-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;-webkit-tap-highlight-color:transparent;cursor:pointer}.history-item:active{opacity:.7}.history-badge{font-size:13px;font-weight:700;color:var(--primary);width:24px;flex-shrink:0}.history-info{flex:1;padding:0 12px}.history-date{font-size:15px;font-weight:600}.history-exercises{font-size:12px;color:var(--text-muted);margin-top:2px}.detail-exercise{margin-bottom:20px}.detail-exercise-name{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--primary)}.detail-set-row{display:flex;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.detail-set-row:last-child{border-bottom:none}.detail-set-num{color:var(--text-muted);width:40px}.detail-set-weight{font-weight:600;width:70px}.detail-set-reps{color:var(--text-muted);flex:1}.detail-set-done{font-size:16px}.progress-session{margin-bottom:20px}.progress-session-date{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}.progress-set-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--border);font-size:14px}.progress-set-row:last-child{border-bottom:none}.progress-weight{font-size:20px;font-weight:800;width:72px}.progress-reps{color:var(--text-muted);flex:1}.progress-tick{font-size:16px}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100dvh;color:var(--text-muted);font-size:14px}.empty-state{text-align:center;color:var(--text-muted);padding:48px 16px;font-size:15px}.empty-state .empty-icon{font-size:40px;margin-bottom:12px}.toast{position:fixed;bottom:calc(var(--nav-h) + 16px);left:50%;transform:translate(-50%);background:var(--surface2);border:1px solid var(--border);border-radius:24px;padding:10px 20px;font-size:14px;font-weight:500;white-space:nowrap;z-index:200;animation:toast-in .2s ease}.toast.error{border-color:var(--danger);color:var(--danger)}.toast.success{border-color:var(--success);color:var(--success)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.gap-8{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.text-muted{color:var(--text-muted)}.text-sm{font-size:13px}.font-bold{font-weight:700}