.app{min-height:100vh;padding:var(--spacing-1-5);max-width:1200px;margin:0 auto}.week-view{animation:fadeIn .3s ease-in}.sticky-week-nav{position:sticky;top:0;z-index:100;background:var(--background);padding:0;margin-bottom:var(--spacing-2);border-bottom:1px solid var(--border-color);display:flex;flex-direction:column}.back-button-nav{background:transparent;border:none;color:var(--text-secondary);padding:var(--spacing-1) var(--spacing-1-5);cursor:pointer;font-size:.9rem;font-weight:500;text-align:left;transition:all .2s;border-bottom:1px solid var(--border-color)}.back-button-nav:hover{color:var(--primary-color);background:#ffffff0d}.week-nav-container{display:flex;gap:0;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--text-secondary) transparent}.week-nav-container::-webkit-scrollbar{height:4px}.week-nav-container::-webkit-scrollbar-track{background:transparent}.week-nav-container::-webkit-scrollbar-thumb{background:var(--text-secondary);border-radius:2px}.week-nav-day{flex:1;min-width:90px;padding:var(--spacing-1-5) var(--spacing-1);background:transparent;border:none;border-bottom:3px solid transparent;text-align:center;cursor:pointer;transition:all .2s;position:relative}.week-nav-day:hover{background:#ffffff0d}.week-nav-day.active{background:transparent;border-bottom-color:var(--primary-color)}.week-nav-day.active .week-nav-day-name{color:var(--text-primary);font-weight:700}.week-nav-day.complete:not(.active){border-bottom-color:var(--text-secondary)}.week-nav-day-name{font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:.25rem;display:block}.week-nav-progress{font-size:.75rem;color:var(--text-secondary);display:block}.week-nav-day.complete .week-nav-progress{color:var(--text-primary);font-weight:500}.app-header{text-align:center;margin-bottom:var(--spacing-2);position:relative}.app-header h1{font-size:2rem;color:var(--text-primary);margin-bottom:var(--spacing-0-5)}.subtitle{color:var(--text-secondary);font-size:1.1rem}.language-switcher{position:absolute;top:0;right:0;background:var(--card-bg);border:2px solid var(--border-color);border-radius:8px;padding:var(--spacing-0-5) var(--spacing-1-5);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-0-5);transition:all .2s;font-size:.9rem;font-weight:500;color:var(--text-primary)}.language-switcher:hover{border-color:var(--primary-color);background:var(--background);transform:translateY(-1px);box-shadow:var(--shadow)}.language-switcher .flag{font-size:1.5rem;line-height:1}.language-switcher .lang-text{font-size:.9rem;font-weight:600;color:var(--primary-color)}.days-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-1-5);margin-bottom:var(--spacing-2)}.day-card{background:var(--card-bg);border-radius:12px;padding:var(--spacing-2);box-shadow:var(--shadow);cursor:pointer;transition:all .2s ease;border:2px solid transparent}.day-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--primary-color)}.day-card.today{border-color:var(--primary-color);background:linear-gradient(135deg,var(--card-bg) 0%,var(--primary-color) 100%)}.day-card.complete{border-color:var(--success-color)}.day-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-1-5)}.day-card-header h3{font-size:1.3rem;color:var(--text-primary)}.today-badge{background:var(--primary-color);color:#fff;padding:var(--spacing-0-5) var(--spacing-1);border-radius:12px;font-size:.7rem;font-weight:600}.exercise-count{color:var(--text-secondary);margin-bottom:var(--spacing-1);font-size:.85rem}.day-card-progress{margin-bottom:var(--spacing-1)}.progress-bar{background:var(--border-color);height:6px;border-radius:3px;overflow:hidden;margin-bottom:var(--spacing-0-5)}.progress-fill{background:linear-gradient(90deg,var(--primary-color),var(--success-color));height:100%;transition:width .3s ease}.day-card.complete .progress-fill{background:var(--success-color)}.progress-text{font-size:.85rem;color:var(--text-secondary);text-align:right}.body-parts{display:flex;flex-wrap:wrap;gap:var(--spacing-0-5)}.body-part-tag{background:var(--border-color);padding:var(--spacing-0-5) var(--spacing-1);border-radius:16px;font-size:.7rem;color:var(--text-primary);font-weight:500}.app-footer{text-align:center;color:var(--text-secondary);margin-top:var(--spacing-2);padding:var(--spacing-1)}.day-view{animation:slideIn .3s ease-out}.day-header{background:var(--card-bg);border-radius:12px;padding:var(--spacing-2);margin-bottom:var(--spacing-2);box-shadow:var(--shadow)}.day-header h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:var(--spacing-1)}.back-button{background:transparent;border:none;color:var(--primary-color);font-size:.95rem;cursor:pointer;padding:var(--spacing-0-5) 0;margin-bottom:var(--spacing-1);font-weight:500;transition:color .2s}.back-button:hover{color:var(--primary-hover)}.day-progress{margin:var(--spacing-1) 0}.day-progress .progress-text{margin-bottom:var(--spacing-0-5);text-align:left;font-size:.9rem;color:var(--text-primary)}.reset-button{background:var(--border-color);border:none;padding:var(--spacing-0-5) var(--spacing-1-5);border-radius:6px;cursor:pointer;margin-top:var(--spacing-1);color:var(--text-secondary);font-size:.85rem;transition:all .2s}.reset-button:hover{background:var(--text-secondary);color:#fff}.exercises-list{display:flex;flex-direction:column;gap:var(--spacing-1)}.exercise-card{background:var(--card-bg);border-radius:12px;padding:var(--spacing-1-5);box-shadow:none;transition:all .2s;border:1px solid transparent}.exercise-card.completed{border-color:var(--success-color);opacity:.7}.exercise-header{margin-bottom:0;padding-bottom:0;border-bottom:none;display:flex;align-items:flex-start;gap:var(--spacing-1-5)}.checkbox-container{display:flex;align-items:flex-start;gap:var(--spacing-1-5);width:100%}.exercise-checkbox{width:20px;height:20px;cursor:pointer;flex-shrink:0;margin-top:.15rem;accent-color:var(--primary-color);border-radius:4px}.exercise-title{flex:1;cursor:pointer;display:flex;flex-direction:column;gap:var(--spacing-0-5)}.exercise-name{font-size:1.05rem;font-weight:600;color:var(--text-primary);line-height:1.3}.body-part-badge{display:none}.exercise-content{padding-left:0;margin-top:var(--spacing-1)}.exercise-stats{display:flex;align-items:center;gap:var(--spacing-0-5);margin-bottom:var(--spacing-1);color:var(--text-secondary);font-size:.85rem}.stat{display:flex;align-items:center}.stat:after{content:"•";margin-left:var(--spacing-0-5);color:var(--text-secondary)}.stat:last-child:after{content:"";margin-left:0}.stat strong{display:none}.exercise-description{color:var(--text-secondary);margin-bottom:var(--spacing-1);font-size:.9rem}.exercise-details{margin-top:var(--spacing-1)}.exercise-media{margin:var(--spacing-1) 0;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,var(--card-bg) 0%,var(--background) 100%);display:flex;justify-content:center;max-height:280px}.exercise-media img{max-width:100%;height:auto;object-fit:contain}.exercise-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3) var(--spacing-2);background:linear-gradient(135deg,var(--card-bg) 0%,var(--background) 100%);border:2px dashed var(--border-color);border-radius:8px;width:100%;min-height:180px}.placeholder-icon{font-size:2.5rem;margin-bottom:var(--spacing-1);animation:pulse 2s ease-in-out infinite}.placeholder-text{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-0-5);text-align:center}.placeholder-hint{font-size:.9rem;color:var(--text-secondary);text-align:center;font-style:italic}.details-toggle{background:transparent;border:none;padding:var(--spacing-1) 0;cursor:pointer;width:100%;font-size:.8rem;color:var(--text-secondary);transition:all .2s;text-align:center;text-decoration:underline}.details-toggle:hover{color:var(--text-primary)}.exercise-instructions{margin-top:var(--spacing-1);padding:var(--spacing-1-5);background:linear-gradient(135deg,var(--card-bg) 0%,var(--background) 100%);border-radius:8px}.exercise-instructions h4{margin-bottom:var(--spacing-1);color:var(--text-primary);font-size:.95rem}.exercise-instructions ol{margin-left:var(--spacing-2)}.exercise-instructions li{margin-bottom:var(--spacing-0-5);color:var(--text-secondary);font-size:.9rem}.completion-message{background:linear-gradient(135deg,var(--success-color),#059669);color:#fff;padding:var(--spacing-2);border-radius:12px;text-align:center;font-size:1.1rem;font-weight:600;box-shadow:var(--shadow-lg);animation:celebrate .5s ease-out}.start-set-button{background:#fff;color:#000;border:none;padding:var(--spacing-1) var(--spacing-2);border-radius:10px;cursor:pointer;font-size:.95rem;font-weight:600;width:100%;transition:all .2s;box-shadow:none}.start-set-button:hover:not(:disabled){background:#f5f5f5;transform:translateY(-1px)}.start-set-button.completed{background:var(--success-color);color:#fff;cursor:default}.start-set-button:disabled{opacity:.7;cursor:not-allowed}.rest-timer-collapsed{background:var(--primary-color);color:#fff;border:none;padding:var(--spacing-1) var(--spacing-2);border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:600;margin-top:var(--spacing-1);width:100%;transition:all .2s;box-shadow:var(--shadow)}.rest-timer-collapsed:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.rest-timer{margin-top:var(--spacing-1-5);padding:var(--spacing-2);background:var(--card-bg);border:2px solid var(--primary-color);border-radius:12px;box-shadow:var(--shadow-lg)}.timer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-1)}.timer-header h4{margin:0;color:var(--text-primary);font-size:1rem}.timer-close{background:transparent;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;transition:color .2s}.timer-close:hover{color:var(--text-primary)}.timer-display{display:flex;justify-content:center;margin:var(--spacing-2) 0}.timer-circle{position:relative;width:130px;height:130px}.timer-svg{width:100%;height:100%;transform:rotate(-90deg)}.timer-circle-bg{fill:none;stroke:var(--border-color);stroke-width:6}.timer-circle-progress{fill:none;stroke:var(--primary-color);stroke-width:6;stroke-linecap:round;transition:stroke-dasharray .3s ease}.timer-time{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2rem;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}.timer-controls{display:flex;flex-direction:column;gap:var(--spacing-1)}.timer-adjust{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-0-5)}.timer-adjust button{background:var(--border-color);color:var(--text-primary);border:none;padding:var(--spacing-1);border-radius:6px;cursor:pointer;font-size:.85rem;font-weight:600;transition:all .2s}.timer-adjust button:hover:not(:disabled){background:var(--card-bg-hover);transform:translateY(-1px)}.timer-adjust button:disabled{opacity:.5;cursor:not-allowed}.timer-actions{display:grid;grid-template-columns:2fr 1fr;gap:var(--spacing-0-5)}.timer-actions button{border:none;padding:var(--spacing-1);border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:600;transition:all .2s}.timer-start{background:var(--success-color);color:#fff}.timer-start:hover{background:#059669;transform:translateY(-1px);box-shadow:var(--shadow)}.timer-pause{background:#f59e0b;color:#fff}.timer-pause:hover{background:#d97706;transform:translateY(-1px);box-shadow:var(--shadow)}.timer-reset{background:var(--border-color);color:var(--text-primary)}.timer-reset:hover{background:var(--card-bg-hover);transform:translateY(-1px);box-shadow:var(--shadow)}.timer-complete{margin-top:var(--spacing-1);padding:var(--spacing-1);background:var(--success-color);color:#fff;border-radius:8px;text-align:center;font-weight:600;font-size:.9rem;animation:pulse 1s ease-in-out}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes celebrate{0%{transform:scale(.9);opacity:0}50%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}@media (max-width: 768px){.app{padding:var(--spacing-1)}.app-header{padding-top:var(--spacing-4)}.app-header h1{font-size:1.75rem}.language-switcher{top:0;right:0;padding:var(--spacing-0-5) var(--spacing-1);font-size:.85rem}.language-switcher .flag{font-size:1.1rem}.config-button{top:0;left:0;padding:var(--spacing-0-5) var(--spacing-1);font-size:.85rem}.stats-button{top:0;left:50px;padding:var(--spacing-0-5) var(--spacing-1);font-size:.85rem}.stats-overview{grid-template-columns:repeat(2,1fr)}.history-grid{grid-template-columns:repeat(auto-fill,minmax(40px,1fr))}.days-grid{grid-template-columns:1fr;gap:var(--spacing-1)}.exercise-content{padding-left:0}.exercise-checkbox{margin-bottom:var(--spacing-0-5)}.timer-circle{width:110px;height:110px}.timer-time{font-size:1.75rem}}@media (max-width: 480px){.app-header h1{font-size:1.5rem}.language-switcher{padding:var(--spacing-0-5) var(--spacing-1)}.language-switcher .lang-text{font-size:.75rem}.config-button,.stats-button{padding:var(--spacing-0-5) var(--spacing-1)}.day-card-header h3{font-size:1.2rem}.exercise-name{font-size:1rem}}.configuration-view{max-width:1200px;margin:0 auto;padding:0 0 120px}.config-header{text-align:center;margin-bottom:var(--spacing-2)}.config-header h1{font-size:2rem;margin-bottom:var(--spacing-0-5);color:var(--text-primary)}.config-header .subtitle{color:var(--text-secondary);font-size:1.1rem}.config-actions-sticky{position:fixed;bottom:0;left:0;right:0;background:var(--card-bg);border-top:1px solid var(--border-color);padding:var(--spacing-1-5);box-shadow:0 -4px 12px #00000080;z-index:100}.config-actions{display:flex;gap:var(--spacing-1);justify-content:center;flex-wrap:wrap;max-width:1200px;margin:0 auto}.button{padding:var(--spacing-1) var(--spacing-2);border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:all .2s}.button-primary{background:var(--primary-color);color:#fff}.button-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.button-secondary{background:var(--card-bg);color:var(--text-primary);border:2px solid var(--border-color)}.button-secondary:hover{background:var(--card-bg-hover);transform:translateY(-2px)}.button-warning{background:var(--accent-color);color:#000}.button-warning:hover{background:#d99e07;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.config-days{display:flex;flex-direction:column;gap:var(--spacing-1)}.config-day-section{background:var(--card-bg);border-radius:12px;padding:0;border:1px solid transparent;box-shadow:var(--shadow);transition:all .2s}.config-day-section:hover{border-color:var(--border-color)}.config-day-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-1-5);border-bottom:1px solid transparent;transition:all .2s}.config-day-header.clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.config-day-header.clickable:hover{background:var(--card-bg-hover);border-radius:12px 12px 0 0}.config-day-section.expanded .config-day-header{border-bottom-color:var(--border-color);margin-bottom:0}.config-day-title{display:flex;align-items:center;gap:var(--spacing-1)}.expand-icon{font-size:1rem;color:var(--primary-color);transition:transform .2s}.config-day-header h2{font-size:1.5rem;color:var(--text-primary);margin:0}.exercise-count-badge{background:var(--border-color);color:var(--text-secondary);padding:var(--spacing-0-5) var(--spacing-1);border-radius:12px;font-size:.7rem;font-weight:600}.config-day-section.expanded .exercise-count-badge{background:var(--primary-color);color:#fff}.config-exercises-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-1);padding:var(--spacing-1-5);animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.config-exercise-item{display:flex;align-items:flex-start;gap:var(--spacing-1);padding:var(--spacing-1-5);background:var(--background);border:1px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s}.config-exercise-item:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow)}.config-exercise-item.selected{border-color:var(--primary-color);background:linear-gradient(135deg,var(--background) 0%,rgba(34,197,94,.1) 100%)}.config-checkbox{width:20px;height:20px;cursor:pointer;flex-shrink:0;margin-top:var(--spacing-0-5);accent-color:var(--primary-color)}.config-exercise-info{flex:1;display:flex;flex-direction:column;gap:var(--spacing-0-5)}.config-exercise-name{font-weight:600;color:var(--text-primary);font-size:.95rem;line-height:1.3}.config-exercise-meta{display:flex;align-items:center;gap:var(--spacing-0-5);flex-wrap:wrap}.body-part-badge-small{background:var(--border-color);color:var(--text-secondary);padding:var(--spacing-0-5) var(--spacing-1);border-radius:12px;font-size:.7rem;font-weight:600}.config-exercise-details{color:var(--text-secondary);font-size:.75rem}.header-controls{display:flex;gap:var(--spacing-1);justify-content:center;align-items:center;margin-bottom:var(--spacing-2)}.config-button{position:absolute;top:0;left:0;background:var(--card-bg);border:2px solid var(--border-color);border-radius:8px;padding:var(--spacing-0-5) var(--spacing-1-5);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-0-5);transition:all .2s;font-size:.9rem;font-weight:500;color:var(--text-primary)}.config-button:hover{border-color:var(--primary-color);background:var(--background);transform:translateY(-1px);box-shadow:var(--shadow)}.stats-button{position:absolute;top:0;left:60px;background:var(--card-bg);border:2px solid var(--border-color);border-radius:8px;padding:var(--spacing-0-5) var(--spacing-1-5);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-0-5);transition:all .2s;font-size:.9rem;font-weight:500;color:var(--text-primary)}.stats-button:hover{border-color:var(--primary-color);background:var(--background);transform:translateY(-1px);box-shadow:var(--shadow)}.reload-button{background:var(--card-bg);border:2px solid var(--border-color);border-radius:8px;padding:var(--spacing-0-5) var(--spacing-1-5);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-0-5);transition:all .2s;font-size:.9rem;font-weight:500;color:var(--text-primary)}.reload-button:hover{border-color:var(--primary-color);background:var(--background);transform:translateY(-1px) rotate(180deg);box-shadow:var(--shadow)}.reload-button:active{transform:translateY(0) rotate(360deg)}.stats-view{max-width:1200px;margin:0 auto;padding:0;animation:fadeIn .3s ease-in}.stats-header{text-align:center;margin-bottom:var(--spacing-3);padding-top:var(--spacing-2)}.stats-header h1{font-size:2rem;margin-bottom:var(--spacing-0-5);color:var(--text-primary)}.stats-header .subtitle{color:var(--text-secondary);font-size:1rem}.stats-header .back-button-nav{margin-bottom:var(--spacing-2);width:100%}.stats-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-1-5);margin-bottom:var(--spacing-3)}.stat-card{background:var(--card-bg);border-radius:12px;padding:var(--spacing-2);text-align:center;box-shadow:var(--shadow);transition:all .2s;border:1px solid transparent}.stat-card:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-icon{font-size:2rem;margin-bottom:var(--spacing-1)}.stat-value{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-0-5)}.stat-label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.export-section{background:var(--card-bg);border-radius:12px;padding:var(--spacing-2);margin-bottom:var(--spacing-3);box-shadow:var(--shadow)}.export-section h2{font-size:1.3rem;margin-bottom:var(--spacing-1-5);color:var(--text-primary)}.export-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-1)}.export-btn{background:var(--card-bg-hover);border:2px solid var(--border-color);padding:var(--spacing-1-5) var(--spacing-2);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--spacing-1);transition:all .2s;color:var(--text-primary);font-weight:600;font-size:.95rem}.export-btn:hover{border-color:var(--primary-color);background:var(--background);transform:translateY(-2px);box-shadow:var(--shadow)}.export-icon{font-size:1.5rem}.exercise-stats-section{background:var(--card-bg);border-radius:12px;padding:var(--spacing-2);margin-bottom:var(--spacing-3);box-shadow:var(--shadow)}.exercise-stats-section h2{font-size:1.3rem;margin-bottom:var(--spacing-1-5);color:var(--text-primary)}.exercise-stats-list{display:flex;flex-direction:column;gap:var(--spacing-1)}.exercise-stat-item{display:flex;flex-direction:column;gap:var(--spacing-0-5)}.exercise-stat-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}.exercise-stat-bar-container{display:flex;align-items:center;gap:var(--spacing-1);position:relative;background:var(--background);border-radius:8px;height:32px;overflow:hidden}.exercise-stat-bar{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--success-color));transition:width .3s ease;border-radius:8px}.exercise-stat-count{position:absolute;right:var(--spacing-1);font-size:.85rem;font-weight:600;color:var(--text-primary)}.history-section{background:var(--card-bg);border-radius:12px;padding:var(--spacing-2);margin-bottom:var(--spacing-3);box-shadow:var(--shadow)}.history-section h2{font-size:1.3rem;margin-bottom:var(--spacing-1-5);color:var(--text-primary)}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:var(--spacing-0-5)}.history-day{aspect-ratio:1;background:var(--background);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.75rem;color:var(--text-secondary);border:1px solid var(--border-color);transition:all .2s;position:relative}.history-day.has-activity{background:linear-gradient(135deg,var(--primary-color),var(--success-color));border-color:var(--primary-color);color:#fff;font-weight:600}.history-day:hover{transform:scale(1.1);box-shadow:var(--shadow);z-index:10}.history-day-label{font-size:.7rem}.history-day-count{font-size:.8rem;font-weight:700}.no-data-message{text-align:center;padding:var(--spacing-4);color:var(--text-secondary);font-size:1.1rem}@media (max-width: 768px){.configuration-view{padding:0 0 140px}.config-header h1{font-size:1.5rem}.config-exercises-grid{grid-template-columns:1fr}.config-actions-sticky{padding:var(--spacing-1-5)}.config-actions{flex-direction:column;width:100%;gap:var(--spacing-0-5)}.button{width:100%}}:root{--primary-color: #22c55e;--primary-hover: #16a34a;--success-color: #22c55e;--accent-color: #eab308;--background: #09090b;--card-bg: #18181b;--card-bg-hover: #27272a;--text-primary: #ffffff;--text-secondary: #a1a1aa;--border-color: #52525b;--shadow: 0 1px 3px 0 rgb(0 0 0 / .3), 0 1px 2px -1px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5), 0 4px 6px -4px rgb(0 0 0 / .5);--accent-bg: #27272a;--spacing-1: 8px;--spacing-2: 16px;--spacing-3: 24px;--spacing-4: 32px;--spacing-5: 40px;--spacing-6: 48px;--spacing-0-5: 4px;--spacing-1-5: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);line-height:1.6}#root{min-height:100vh}