:root{--primary: #0ea5e9;--primary-dark: #0284c7;--primary-light: #38bdf8;--primary-50: #f0f9ff;--primary-100: #e0f2fe;--secondary: #10b981;--secondary-dark: #059669;--secondary-light: #34d399;--accent: #f59e0b;--accent-dark: #d97706;--danger: #ef4444;--danger-dark: #dc2626;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-input: #334155;--bg-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #334155;--border-light: #475569;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(14, 165, 233, .15);--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-light)}.navbar{background:#1e293bcc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.navbar-container{max-width:1400px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}.navbar-brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.25rem;color:var(--text-primary)}.brand-icon{font-size:1.5rem}.brand-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-menu{display:flex;gap:.25rem}.nav-link{padding:.5rem 1rem;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:.875rem;transition:var(--transition)}.nav-link:hover{color:var(--text-primary);background:var(--bg-hover)}.nav-link.active{color:var(--primary);background:#0ea5e91a}.navbar-user{display:flex;align-items:center;gap:.75rem}.user-name{font-weight:500;font-size:.875rem;color:var(--text-secondary)}.user-role{font-size:.75rem;padding:.2rem .5rem;border-radius:20px;font-weight:600}.user-role.fisio{background:#0ea5e926;color:var(--primary)}.user-role.paciente{background:#10b98126;color:var(--secondary)}.inline{display:inline}.main-content{flex:1;max-width:1400px;margin:0 auto;padding:2rem 1.5rem;width:100%}.footer{text-align:center;padding:1.5rem;color:var(--text-muted);font-size:.8rem;border-top:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;border:none;cursor:pointer;transition:var(--transition);text-decoration:none;font-family:inherit;line-height:1.4}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 2px 10px #0ea5e94d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px #0ea5e966;color:#fff}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border);color:var(--text-primary)}.btn-success{background:linear-gradient(135deg,var(--secondary),var(--secondary-dark));color:#fff}.btn-success:hover{transform:translateY(-1px);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-dark);color:#fff}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.btn-logout{background:transparent;color:var(--text-muted);padding:.375rem .75rem;font-size:.8rem}.btn-logout:hover{color:var(--danger);background:#ef44441a}.btn-group{display:flex;gap:.5rem;align-items:center}.alert{max-width:1400px;margin:1rem auto;padding:.75rem 1.25rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:.5rem}.alert-success{background:#10b98126;color:var(--secondary);border:1px solid rgba(16,185,129,.3)}.alert-error{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.alert-error ul{list-style:none;padding:0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition-slow)}.card:hover{border-color:var(--border-light);box-shadow:var(--shadow-md)}.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:1rem}.card-header h2,.card-header h3{font-size:1.1rem;font-weight:700}.card-body{padding:1.5rem}.card-footer{padding:1rem 1.5rem;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;display:flex;align-items:center;gap:1rem;transition:var(--transition-slow)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);border-color:var(--primary)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.stat-icon.blue{background:#0ea5e926}.stat-icon.green{background:#10b98126}.stat-icon.amber{background:#f59e0b26}.stat-info h3{font-size:1.75rem;font-weight:800;line-height:1.2}.stat-info p{color:var(--text-secondary);font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.table-container{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}thead th{background:var(--bg-secondary);padding:.875rem 1rem;text-align:left;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:2px solid var(--border);white-space:nowrap}tbody td{padding:.875rem 1rem;border-bottom:1px solid var(--border);font-size:.875rem;vertical-align:middle}tbody tr{transition:var(--transition)}tbody tr:hover{background:#0ea5e908}tbody tr:last-child td{border-bottom:none}.exercise-table{width:100%;border-collapse:collapse;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden}.exercise-table th{background:var(--primary-dark);color:#fff;padding:.75rem 1rem;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;text-align:center;border:1px solid rgba(255,255,255,.15)}.exercise-table td{padding:.625rem .75rem;border:1px solid var(--border);text-align:center;font-size:.875rem;vertical-align:middle}.exercise-table .estimulo-header{background:#0ea5e91f;color:var(--primary);font-weight:700;text-align:left;padding:.75rem 1rem;font-size:.9rem;letter-spacing:.02em}.exercise-table .estimulo-calentamiento{background:#f59e0b1a;color:var(--accent)}.exercise-table .estimulo-basico{background:#0ea5e91a;color:var(--primary)}.exercise-table .estimulo-auxiliar{background:#10b9811a;color:var(--secondary)}.exercise-table .estimulo-metabolico{background:#a855f71a;color:#a855f7}.exercise-table .ejercicio-nombre{text-align:left;font-weight:500}.exercise-table .video-link{color:var(--primary);text-decoration:none;cursor:pointer;font-weight:500;display:inline-flex;align-items:center;gap:.3rem;transition:var(--transition)}.exercise-table .video-link:hover{color:var(--primary-light)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.375rem;font-weight:600;font-size:.85rem;color:var(--text-secondary)}.form-control{width:100%;padding:.625rem .875rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.875rem;font-family:inherit;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0ea5e926}.form-control::placeholder{color:var(--text-muted)}select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2rem}textarea.form-control{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.form-inline{display:flex;align-items:center;gap:.75rem}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.page-header h1{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}.page-header .subtitle{color:var(--text-secondary);font-size:.9rem;margin-top:.25rem}.login-container{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 140px);padding:2rem}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:480px;box-shadow:var(--shadow-lg)}.login-card .logo{text-align:center;margin-bottom:2rem}.login-card .logo span{font-size:3rem}.login-card .logo h1{font-size:1.75rem;font-weight:800;margin-top:.5rem;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-card .logo p{color:var(--text-muted);font-size:.85rem;margin-top:.25rem}.login-tabs{display:flex;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);margin-bottom:1.5rem}.login-tab{flex:1;padding:.75rem;text-align:center;font-weight:600;font-size:.85rem;cursor:pointer;background:var(--bg-input);color:var(--text-secondary);border:none;transition:var(--transition);font-family:inherit}.login-tab.active{background:var(--primary);color:#fff}.login-tab:hover:not(.active){background:var(--bg-hover)}.login-form{display:none}.login-form.active{display:block}.login-form .btn-primary{width:100%;padding:.75rem;font-size:.95rem;margin-top:.5rem}.plan-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.plan-nav-title{text-align:center}.plan-nav-title h2{font-size:1.25rem;font-weight:700}.plan-nav-title .plan-date{color:var(--text-secondary);font-size:.85rem}.plan-nav .btn-nav{display:flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-weight:500;font-size:.85rem;text-decoration:none;transition:var(--transition)}.plan-nav .btn-nav:hover{background:var(--primary);border-color:var(--primary);color:#fff}.plan-nav .btn-nav.disabled{opacity:.3;pointer-events:none}.feedback-section{margin-top:2rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.feedback-section h3{font-size:1.1rem;font-weight:700;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.slider-container{position:relative;margin:1rem 0}.slider-container input[type=range]{width:100%;height:8px;border-radius:4px;background:var(--bg-input);outline:none;-webkit-appearance:none;appearance:none}.slider-container input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 2px 8px #0ea5e966;transition:var(--transition)}.slider-container input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.slider-label{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.slider-value{text-align:center;font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:.5rem}.feedback-existing{background:#0ea5e90d;border:1px solid rgba(14,165,233,.2);border-radius:var(--radius-sm);padding:1rem;margin-bottom:1rem}.feedback-existing .dureza-badge{display:inline-flex;align-items:center;gap:.3rem;background:var(--primary);color:#fff;padding:.25rem .75rem;border-radius:20px;font-weight:700;font-size:.85rem}.video-modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;z-index:1000;align-items:center;justify-content:center;padding:2rem}.video-modal-overlay.active{display:flex}.video-modal{background:var(--bg-card);border-radius:var(--radius);width:100%;max-width:800px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-lg)}.video-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.video-modal-header h3{font-size:1rem;font-weight:600}.video-modal-close{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;line-height:1;padding:.25rem;transition:var(--transition)}.video-modal-close:hover{color:var(--text-primary)}.video-modal-body{position:relative;padding-top:56.25%}.video-modal-body iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.exercise-builder{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.exercise-builder-header{background:var(--bg-secondary);padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.exercise-builder-header h4{font-size:.9rem;font-weight:600}.exercise-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr 1fr auto;gap:.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--border);align-items:center}.exercise-row:last-child{border-bottom:none}.exercise-row .form-control{padding:.4rem .6rem;font-size:.8rem}.exercise-row .btn-remove{background:none;border:none;color:var(--danger);font-size:1.25rem;cursor:pointer;padding:.25rem;transition:var(--transition)}.exercise-row .btn-remove:hover{color:var(--danger-dark);transform:scale(1.1)}.exercise-labels{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr 1fr auto;gap:.5rem;padding:.5rem 1rem;background:var(--bg-secondary);font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:20px;font-size:.75rem;font-weight:600}.badge-primary{background:#0ea5e926;color:var(--primary)}.badge-success{background:#10b98126;color:var(--secondary)}.badge-warning{background:#f59e0b26;color:var(--accent)}.badge-danger{background:#ef444426;color:var(--danger)}.empty-state{text-align:center;padding:3rem 2rem;color:var(--text-muted)}.empty-state .icon{font-size:3rem;margin-bottom:1rem}.empty-state h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:.5rem}.empty-state p{font-size:.85rem;margin-bottom:1.25rem}@media(max-width:768px){.navbar-container{flex-wrap:wrap;height:auto;padding:.75rem 1rem}.navbar-menu{order:3;width:100%;overflow-x:auto;padding:.5rem 0}.exercise-row{grid-template-columns:1fr 1fr;gap:.5rem}.exercise-labels{display:none}.page-header{flex-direction:column;align-items:flex-start}.plan-nav{flex-direction:column;text-align:center}.stats-grid{grid-template-columns:1fr}}