:root{--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-card:#fff;--border-color:#00000014;--primary:#0f766e;--primary-light:#0d9488;--primary-bg:#f0fdfa;--warning:#b45309;--warning-bg:#fffbeb;--warning-border:#fde68a;--danger:#be123c;--success:#047857;--success-bg:#ecfdf5;--text-main:#0f172a;--text-muted:#475569;--text-light:#94a3b8;--font-heading:"Outfit", sans-serif;--font-body:"Inter", sans-serif;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000005}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-body);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}.app-header{background-color:var(--bg-card);border-bottom:1px solid 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h2{font-family:var(--font-heading);margin-top:.5rem;font-size:1.85rem}.set-tag{color:#ccfbf1;text-transform:uppercase;background:#0d9488;border-radius:50px;padding:4px 10px;font-size:.75rem;font-weight:800}.reps-target-badge{color:#2dd4bf;background:#ffffff1f;border:1px solid #ffffff26;border-radius:50px;margin-top:1rem;padding:6px 16px;font-size:1.1rem;font-weight:700;display:inline-block}.player-video-section{border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg);border:1px solid #ffffff1a;overflow:hidden}.youtube-player-wrapper{height:0;padding-bottom:56.25%;position:relative;overflow:hidden}.youtube-iframe{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.exercise-instructions-card{border-radius:var(--radius-md);background:#0003;border-left:4px solid #2dd4bf;padding:1.25rem}.exercise-instructions-card h4{font-family:var(--font-heading);color:#2dd4bf;margin-bottom:.5rem;font-size:1rem}.exercise-instructions-card p{color:#e2e8f0;font-size:.9rem;line-height:1.5}.action-button-area{margin-top:1rem}.done-set-btn{color:#fff;width:100%;font-size:1.25rem;font-weight:800;font-family:var(--font-body);border-radius:var(--radius-md);cursor:pointer;background-color:#0ea5e9;border:none;padding:1.25rem;transition:all .2s;box-shadow:0 4px 15px #0ea5e966}.done-set-btn:hover{background-color:#38bdf8;transform:translateY(-2px);box-shadow:0 6px 20px #0ea5e980}.rest-state{color:#fff;background:linear-gradient(135deg,#9f1239 0%,#881337 100%)}.rest-timer-header{text-align:center;margin-bottom:2rem}.rest-timer-header span{color:#fecdd3;letter-spacing:.1em;font-size:.85rem;font-weight:800}.rest-timer-header h2{font-family:var(--font-heading);color:#fda4af;margin-top:.5rem;font-size:1.85rem}.countdown-ring{background:#00000026;border:8px solid #ffffff1a;border-top-color:#fb7185;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:180px;height:180px;margin:2rem auto;display:flex;box-shadow:0 0 25px #fb718533}.countdown-number{font-size:4rem;font-weight:900;font-family:var(--font-heading);color:#fb7185;line-height:1}.countdown-label{text-transform:uppercase;color:#fecdd3;font-size:.75rem;font-weight:700}.next-exercise-preview-card{border-radius:var(--radius-md);text-align:center;background:#ffffff14;border:1px solid #ffffff1f;max-width:450px;margin:0 auto;padding:1.25rem}.preview-label{color:#fb7185;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem;font-size:.7rem;font-weight:800;display:block}.next-exercise-preview-card h3{font-family:var(--font-heading);font-size:1.25rem}.next-exercise-preview-card p{color:#fda4af;margin-top:.25rem;font-size:.85rem}.skip-rest-btn{color:#fff;border-radius:var(--radius-md);cursor:pointer;background:#ffffff1f;border:1px solid #fff3;width:100%;max-width:320px;margin-top:2rem;padding:1rem;font-size:1rem;font-weight:700;transition:all .2s}.skip-rest-btn:hover{background:#ffffff38}.survey-state{background-color:var(--bg-primary);color:var(--text-main)}.survey-card{width:100%;max-width:650px!important}.survey-subtitle{color:var(--text-muted);text-align:center;margin-bottom:2rem;font-size:.9rem}.survey-form{flex-direction:column;gap:1.5rem;display:flex}.survey-group{border-bottom:1px solid var(--border-color);padding-bottom:1.5rem}.survey-group.exercises-rating{background-color:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);padding:1.25rem}.survey-group h3{font-family:var(--font-heading);color:var(--primary);font-size:1.1rem;font-weight:700}.scale-info{color:var(--text-muted);margin-bottom:1rem;font-size:.75rem}.exercise-rating-list{flex-direction:column;gap:1rem;display:flex}.exercise-rating-row{flex-direction:column;gap:.5rem;display:flex}.ex-name{color:var(--text-main);font-size:.85rem;font-weight:700}.rpe-btn-group{justify-content:space-between;gap:4px;display:flex}.rpe-score-btn{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;background-color:#fff;border-radius:4px;flex:1;padding:8px 4px;font-size:.8rem;font-weight:700;transition:all .15s}.rpe-score-btn:hover{background-color:var(--bg-secondary);border-color:var(--primary-light)}.rpe-score-btn.selected{background-color:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--shadow-sm);transform:scale(1.08)}.survey-group .main-label{color:var(--text-main);margin-bottom:.75rem;font-size:.95rem;font-weight:700;display:block}.survey-slider{width:100%;margin-bottom:.25rem}.pain-slider::-webkit-slider-thumb{background:#be123c!important}.checkbox-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:.5rem;display:grid}.custom-checkbox-label{cursor:pointer;align-items:center;gap:6px;font-size:.85rem;display:flex}.custom-checkbox-label input{cursor:pointer}.survey-textarea{background-color:#fff}.submit-survey-btn{background-color:var(--primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;padding:1.25rem;font-size:1.1rem;font-weight:800;transition:all .2s;box-shadow:0 4px 12px #0f766e33}.submit-survey-btn:hover{background-color:var(--primary-light);transform:translateY(-1px)}.daily-routine-active-card{background-color:var(--bg-card);border-radius:var(--radius-lg);border:1px solid 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h4{font-size:.9rem;font-weight:600}.row-category{color:var(--text-light);font-size:.75rem}.quick-exercise-row .right-meta{color:var(--primary);align-items:center;gap:12px;font-size:.85rem;font-weight:700;display:flex}.tech-link-btn{color:var(--text-light);cursor:pointer;background:0 0;border:none;font-size:.75rem;text-decoration:underline}.tech-link-btn:hover{color:var(--primary)}.start-player-button-container{margin-top:1.5rem}.play-workout-btn{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;align-items:center;gap:10px;padding:1.25rem 2.5rem;font-size:1.25rem;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 4px 15px #0f766e4d}.play-workout-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0f766e66}.play-subtext{color:var(--text-light);margin-top:.5rem;font-size:.8rem}.completed-today-banner{background-color:var(--success-bg);border-radius:var(--radius-lg);text-align:center;border:1px solid #a7f3d0;margin-bottom:2rem;padding:2.5rem 1.5rem}.completed-today-banner .icon{margin-bottom:.75rem;font-size:3rem;display:block}.completed-today-banner h3{font-family:var(--font-heading);color:var(--success);font-size:1.5rem;font-weight:700}.completed-today-banner p{color:var(--text-muted);margin-top:.25rem;font-size:.9rem}.weekly-planner-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin:2rem 0;padding:1.5rem}.weekly-planner-box h3{font-family:var(--font-heading);color:var(--primary);font-size:1.15rem;font-weight:700}.planner-sub{color:var(--text-muted);margin-bottom:1.25rem;font-size:.8rem}.planner-days-grid{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;display:grid}.day-planner-col{border:1px 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#fde68a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:12px;display:flex}.sug-left-details{flex-direction:column;gap:2px;display:flex}.sug-left-details strong{color:var(--text-main);font-size:.95rem}.sug-left-details span{color:var(--text-muted);font-size:.8rem}.sug-action-buttons{gap:6px;display:flex}.apply-sug-btn{color:#fff;cursor:pointer;font-size:.75rem;font-weight:700;font-family:var(--font-body);border:none;border-radius:4px;padding:6px 12px;transition:background-color .15s}.apply-sug-btn.plus-10{background-color:#d97706}.apply-sug-btn.plus-10:hover{background-color:#b45309}.apply-sug-btn.plus-20{background-color:#0f766e}.apply-sug-btn.plus-20:hover{background-color:#0d9488}.dismiss-sug-btn{border:1px solid var(--border-color);color:var(--text-light);cursor:pointer;font-size:.75rem;font-weight:700;font-family:var(--font-body);background:0 0;border-radius:4px;padding:6px 12px;transition:all .15s}.dismiss-sug-btn:hover{background-color:var(--bg-secondary);color:var(--text-muted)}.log-detail-indicators{color:var(--text-muted);gap:1rem;margin-bottom:.5rem;font-size:.8rem;font-weight:600;display:flex}.log-exercises-table{background-color:var(--bg-secondary);border-radius:6px;margin:.5rem 0;padding:10px;font-size:.8rem}.ex-feedback-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px;margin-top:6px;display:grid}.ex-feedback-cell{border:1px solid var(--border-color);background:#fff;border-radius:4px;justify-content:space-between;align-items:center;padding:6px;display:flex}.ex-cell-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:110px;font-weight:600;overflow:hidden}.ex-cell-meta{color:var(--text-muted);font-size:.75rem}.ex-cell-rpe{color:var(--primary);font-size:.75rem}.rest-day-card{background-color:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color);text-align:center;box-shadow:var(--shadow-md);margin-bottom:2rem;padding:3rem 1.5rem}.rest-icon{margin-bottom:.5rem;font-size:3rem;display:block}.rest-day-card h3{font-family:var(--font-heading);color:var(--text-muted);font-size:1.35rem}.rest-day-card p{color:var(--text-light);margin-top:.25rem;font-size:.9rem}.add-exercise-card input,.add-exercise-card select{width:100%}.add-exercise-card textarea{width:100%;font-family:var(--font-body)}.youtube-placeholder-fallback{color:var(--text-light);text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;display:flex}.youtube-placeholder-fallback span{margin-bottom:4px;font-size:2rem}.client-history-logs{margin-top:2rem}.client-history-logs h3{font-family:var(--font-heading);color:var(--text-main);margin-bottom:1rem;font-size:1.15rem}.client-logs-list{flex-direction:column;gap:8px;display:flex}.client-log-row{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);padding:10px 15px}.log-row-header{justify-content:space-between;font-size:.8rem;font-weight:700;display:flex}.log-row-date{color:var(--primary)}.log-row-rpe{color:var(--text-muted)}.log-row-comment{color:var(--text-muted);margin-top:4px;font-size:.85rem}@media (width<=768px){.header-container{padding:.75rem 1rem}.toggle-label{display:none}.toggle-buttons{gap:1px}.toggle-btn{padding:5px 8px;font-size:.8rem}.trainer-grid{grid-template-columns:1fr;gap:1rem}.clients-sidebar{padding:1rem}.client-list-ul{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;flex-direction:row;padding-bottom:.5rem;overflow-x:auto}.client-li{scroll-snap-align:start;border:1px solid var(--border-color);background-color:var(--bg-primary);flex-shrink:0;min-width:180px}.stats-overview{grid-template-columns:1fr;gap:1rem}.planner-days-grid,.filters-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.add-exercise-card form{grid-template-columns:1fr!important;gap:1rem!important}.checkout-grid{grid-template-columns:1fr!important;gap:1.5rem!important}.quick-exercise-row{flex-direction:column;align-items:flex-start;gap:8px}.quick-exercise-row .right-meta{align-self:flex-end}}@media (width<=480px){.workout-player-container{padding:1rem}.workout-player-main{gap:1rem}.exercise-info-card{padding:1rem}.exercise-info-card h2{font-size:1.4rem}.countdown-ring{width:140px;height:140px;margin:1.5rem auto}.countdown-number{font-size:3rem}.rpe-btn-group{flex-wrap:wrap;justify-content:center;gap:6px}.rpe-score-btn{flex:unset;width:calc(20% - 6px);padding:8px 0;font-size:.75rem}.survey-group.exercises-rating{padding:.75rem}.checkbox-grid{grid-template-columns:repeat(2,1fr)}.modal-content{width:95%;margin:15% auto;padding:1.25rem}.video-container-placeholder{height:160px;margin-bottom:1rem}}