body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;margin:0;padding:0;background-color:#f5f5f5;min-height:100vh}.workout-container{width:100%;max-width:500px;margin:0 auto;background:#fff;padding:20px;box-sizing:border-box;min-height:100vh}@media(min-width:501px){body{padding:20px}.workout-container{min-height:auto;border-radius:16px;box-shadow:0 10px 25px #0000001a}}.workout-container h1{margin-top:0;color:#2c3e50;text-align:center;-webkit-user-select:none;user-select:none}.workout-date{color:#7f8c8d;font-size:14px;margin-bottom:24px;text-align:center;-webkit-user-select:none;user-select:none}.exercises{display:flex;flex-direction:column;gap:20px}.exercise-card{border:1px solid #ecf0f1;border-radius:12px;padding:16px;background-color:#fff;box-shadow:0 4px 6px #0000000d}.card-top-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.exercise-title{font-size:20px;font-weight:700;margin:0;color:#2c3e50}.weight-display{display:flex;align-items:center;gap:12px}.weight-btn{background-color:#3498db;color:#fff;border:none;width:32px;height:32px;border-radius:6px;font-size:20px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s;-webkit-user-select:none;user-select:none}.weight-btn:hover:not(:disabled){background-color:#2980b9}.weight-btn:disabled{opacity:.5;cursor:not-allowed}.weight-value{font-size:18px;font-weight:600;color:#34495e;min-width:80px;text-align:center;-webkit-user-select:none;user-select:none}.sets-row{display:flex;gap:8px;justify-content:space-between}.rep-box{flex:1;aspect-ratio:1 / 1;border:2px solid #bdc3c7;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#7f8c8d;background-color:#fff;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none}.pct-0{background-color:#fff;color:#bdc3c7;border-color:#ecf0f1;border-radius:8px}.pct-20{background-color:#ebf5fb;color:#3498db;border-color:#d6eaf8;border-radius:12px}.pct-40{background-color:#d6eaf8;color:#2980b9;border-color:#aed6f1;border-radius:16px}.pct-60{background-color:#aed6f1;color:#2471a3;border-color:#85c1e9;border-radius:20px}.pct-80{background-color:#5dade2;color:#fff;border-color:transparent;border-radius:24px}.pct-100{background-color:#3498db;color:#fff;border-color:transparent;border-radius:50%;box-shadow:0 4px 10px #3498db4d}.rep-box:hover:not(.readonly){transform:scale(1.05);z-index:1}.workout-actions{margin-top:30px;text-align:center}.done-button{background-color:#2ecc71;color:#fff;border:none;padding:16px 40px;font-size:18px;font-weight:700;border-radius:30px;cursor:pointer;box-shadow:0 4px 6px #2ecc7133;transition:all .2s;-webkit-user-select:none;user-select:none}.done-button:hover{background-color:#27ae60;transform:translateY(-2px);box-shadow:0 6px 12px #2ecc714d}.done-button:active{transform:translateY(0)}.session-list-container{padding-bottom:80px;max-width:600px;margin:0 auto}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.new-workout-btn{background-color:#34a853;color:#fff;border:none;padding:10px 20px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer}.session-summary-card{background-color:#fff;border:1px solid #ecf0f1;border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:0 4px 6px #0000000d}.summary-date{margin:0 0 12px;font-size:1.1rem;color:#2c3e50;font-weight:700}.summary-exercises{display:flex;flex-direction:column}.summary-exercise-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f1f3f4}.summary-exercise-row:last-child{border-bottom:none}.exercise-name{color:#34495e}.exercise-reps{color:#2ecc71;font-family:monospace;font-weight:700}.session-summary-card.clickable{cursor:pointer;transition:transform .1s ease}.session-summary-card.clickable:active{transform:scale(.98)}.detail-view .detail-header{margin-bottom:30px}.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.back-btn,.edit-session-btn{background-color:#f1f3f4;border:none;color:#3498db;font-size:.85rem;font-weight:700;cursor:pointer;padding:8px 16px;border-radius:20px;transition:all .2s ease;display:flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:.5px}.back-btn:hover,.edit-session-btn:hover{background-color:#e8eaed;color:#2980b9;transform:translateY(-1px)}.back-btn:active,.edit-session-btn:active{transform:translateY(0)}.save-update-btn{background-color:#3498db;box-shadow:0 4px 6px #3498db33}.save-update-btn:hover{background-color:#2980b9;box-shadow:0 6px 12px #3498db4d}.exercise-card.readonly{background-color:#fcfcfc;border-color:#f1f3f4}.rep-box.readonly{cursor:default!important;opacity:.8}.rep-box.readonly:hover{transform:none}