/* ═══ Área II Cartagena — Main Stylesheet ═══ */

        /* Mobile essentials */
        *,*::before,*::after{box-sizing:border-box}
        html{overflow-x:hidden;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
        html,body{max-width:100vw;overflow-x:hidden}
/* Extracted from index.html for maintainability */
/* 327 lines, generated 2026-03-14 */

:root{--primary:#1a6b4a;--primary-light:#238c62;--primary-dark:#0f4a33;--accent:#d4a853;--accent-light:#f0d68a;--bg-dark:#1a1f2e;--bg-card:#fff;--bg-main:#f4f6f8;--bg-subtle:#e9edf2;--text:#2d3748;--text-light:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 3px rgba(0,0,0,.06);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 30px rgba(0,0,0,.15);--radius:12px;--radius-sm:8px;--font-display:'Playfair Display',Georgia,serif;--font-body:'Source Sans 3',-apple-system,sans-serif}
        *{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-main);color:var(--text)}

        /* ═══ LANDING PAGE ═══ */
        .landing{min-height:100vh;display:flex;flex-direction:column}
        .landing-nav{background:var(--bg-dark);padding:0 40px;height:60px;display:flex;align-items:center;justify-content:space-between;z-index:10}
        .landing-nav .brand{display:flex;align-items:center;gap:12px;color:#fff}
        .landing-nav .brand .logo{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
        .landing-nav .brand h1{font-family:var(--font-display);font-size:1.15rem;font-weight:600}
        .landing-nav .brand h1 span{color:var(--accent)}
        .landing-nav .nav-links{display:flex;gap:8px}
        .landing-nav .nav-links a{color:rgba(255,255,255,.7);text-decoration:none;font-size:.85rem;font-weight:500;padding:8px 16px;border-radius:6px;transition:.2s}
        .landing-nav .nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
        .hero{flex:1;position:relative;display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 60px);overflow:hidden}
        .hero-bg{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?w=1600&q=80') center/cover;filter:brightness(.35)}
        .hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,31,46,.85),rgba(15,74,51,.7))}
        .hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:40px 20px}
        .hero-badge{display:inline-block;background:rgba(212,168,83,.15);border:1px solid rgba(212,168,83,.3);color:var(--accent-light);padding:6px 20px;border-radius:30px;font-size:.82rem;font-weight:600;letter-spacing:.05em;margin-bottom:24px;text-transform:uppercase}
        .hero-content h2{font-family:var(--font-display);font-size:3.2rem;font-weight:800;color:#fff;line-height:1.15;margin-bottom:16px;letter-spacing:-.02em}
        .hero-content p{font-size:1.15rem;color:rgba(255,255,255,.75);line-height:1.6;margin-bottom:40px;font-weight:300;max-width:600px;margin-left:auto;margin-right:auto}
        .hero-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
        .hero-btn{display:flex;align-items:center;gap:12px;padding:20px 40px;border-radius:var(--radius);font-family:var(--font-body);font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .3s;border:2px solid transparent;text-decoration:none;min-width:240px;justify-content:center}
        .hero-btn-patients{background:#fff;color:var(--primary-dark)}
        .hero-btn-patients:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(255,255,255,.2)}
        .hero-btn-professionals{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
        .hero-btn-professionals:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-3px)}
        .hero-btn-icon{font-size:1.4rem}
        .hero-footer{position:absolute;bottom:20px;left:0;right:0;text-align:center;z-index:2;color:rgba(255,255,255,.4);font-size:.78rem}
        .hero-footer a{color:rgba(255,255,255,.5);text-decoration:none}

        /* ═══ PAGE VIEWS ═══ */
        .page{display:none;min-height:100vh}
        .page.active{display:flex;flex-direction:column}
        .page-back{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.7);text-decoration:none;font-size:.88rem;font-weight:500;padding:8px 16px;border-radius:6px;transition:.2s;cursor:pointer;border:none;background:none;font-family:var(--font-body)}
        .page-back:hover{color:#fff;background:rgba(255,255,255,.08)}

        /* ═══ PATIENTS DASHBOARD ═══ */
        .patients-header{background:linear-gradient(135deg,var(--bg-dark),#243347);padding:30px 40px 20px;color:#fff}
        .patients-header h2{font-family:var(--font-display);font-size:1.8rem;margin-bottom:6px}
        .patients-header p{font-size:.9rem;opacity:.7;font-weight:300}
        .patients-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding:30px 40px;max-width:1200px;margin:0 auto}
        .patient-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;cursor:pointer;transition:all .25s;position:relative;overflow:hidden;text-decoration:none;color:var(--text)}
        .patient-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .3s}
        .patient-card:hover::before{transform:scaleX(1)}
        .patient-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .patient-card-icon{font-size:2rem;margin-bottom:12px}
        .patient-card-title{font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--primary-dark);margin-bottom:4px}
        .patient-card-desc{font-size:.82rem;color:var(--text-muted);font-weight:300}

        /* ═══ PROFESSIONALS (existing dashboard) ═══ */
        .prof-layout{display:grid;grid-template-columns:280px 1fr 300px;flex:1;overflow:hidden}
        .prof-layout .top-nav{display:none}
        .sidebar-left{background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
        .sidebar-hero{padding:24px 22px 20px;background:linear-gradient(135deg,var(--bg-dark),#243347);color:#fff;position:relative;overflow:hidden}
        .sidebar-hero::before{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;background:var(--primary);opacity:.15;border-radius:50%}
        .sidebar-hero h2{font-family:var(--font-display);font-size:1.15rem;font-weight:600;margin-bottom:4px}
        .sidebar-hero p{font-size:.78rem;opacity:.7;font-weight:300}
        .categories-list{flex:1;overflow-y:auto;padding:8px 0}
        .category-btn{display:flex;align-items:center;gap:10px;width:100%;padding:12px 22px;text-align:left;border:none;background:0 0;cursor:pointer;font-size:.88rem;color:var(--text);font-family:var(--font-body);transition:.2s;border-left:3px solid transparent}
        .category-btn:hover{background:var(--border-light);border-left-color:var(--primary-light)}
        .category-btn.active{background:linear-gradient(90deg,rgba(26,107,74,.06),transparent);border-left-color:var(--primary);color:var(--primary);font-weight:600}
        .cat-emoji{font-size:1.05rem;width:24px;text-align:center}
        .main-content{display:flex;flex-direction:column;background:var(--bg-main);overflow:hidden}
        .content-header{padding:20px 28px;background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
        .content-header h3{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--primary-dark)}
        .content-area{flex:1;overflow-y:auto;padding:24px 28px}
        .tab-buttons{display:flex;gap:2px;margin-bottom:24px;background:var(--bg-card);border-radius:var(--radius);padding:4px;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
        .tab-btn{flex:1;padding:10px 12px;border:none;background:0 0;cursor:pointer;color:var(--text-light);font-weight:500;font-size:.84rem;border-radius:var(--radius-sm);transition:.2s;font-family:var(--font-body);white-space:nowrap}
        .tab-btn.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(26,107,74,.25)}
        .tab-btn:hover:not(.active){background:var(--bg-subtle);color:var(--text)}
        .tab-content{display:none}.tab-content.active{display:block;animation:fadeUp .3s ease}
        @keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
        @keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
        .question-input{display:flex;gap:10px;margin-bottom:20px}
        .question-input input{flex:1;padding:13px 18px;border:2px solid var(--border);border-radius:var(--radius);font-size:.92rem;font-family:var(--font-body);background:var(--bg-card);transition:.2s}
        .question-input input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(26,107,74,.1)}
        .btn{padding:11px 22px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;font-size:.88rem;transition:.2s;font-family:var(--font-body)}
        .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff}
        .btn-primary:hover:not(:disabled){box-shadow:0 4px 16px rgba(26,107,74,.35);transform:translateY(-1px)}
        .btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
        .btn-secondary{background:var(--bg-subtle);color:var(--text)}.btn-secondary:hover{background:var(--border)}
        .btn-small{padding:8px 16px;font-size:.82rem}
        .question-box{background:var(--bg-card);padding:20px 22px;border-radius:var(--radius);margin-bottom:16px;border-left:4px solid var(--primary);box-shadow:var(--shadow-sm);animation:fadeUp .3s;transition:box-shadow .2s;position:relative}
        .question-box:hover{box-shadow:var(--shadow-md)}
        .question-text{font-family:var(--font-display);color:var(--primary-dark);font-weight:600;margin-bottom:12px;font-size:1rem;padding:8px 12px;background:var(--bg-subtle,rgba(0,0,0,.03));border-radius:8px}
        .answer-text{color:var(--text);line-height:1.7;font-size:.92rem;word-wrap:break-word;font-weight:300;overflow-x:auto}
        .note-time{font-size:.76rem;color:var(--text-muted);margin-top:10px;font-weight:500}
        .doc-item{background:var(--bg-card);padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:8px;border:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;transition:.2s}
        .doc-item:hover{border-color:var(--primary-light);box-shadow:var(--shadow-sm)}
        .doc-name{font-weight:600;color:var(--text);font-size:.88rem;margin-bottom:2px}.doc-size{font-size:.78rem;color:var(--text-muted)}
        .doc-btn{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;padding:7px 16px;border:none;border-radius:6px;cursor:pointer;font-size:.82rem;text-decoration:none;font-weight:600;transition:.2s}
        .empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:2.8rem;margin-bottom:12px;opacity:.6}.empty-state p{font-size:.92rem;font-weight:300}
        .studio-intro{background:linear-gradient(135deg,var(--bg-dark),#243347);border-radius:var(--radius);padding:22px 24px;margin-bottom:20px;color:#fff;position:relative;overflow:hidden}
        .studio-intro::after{content:'✨';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:2.5rem;opacity:.15}
        .studio-intro h4{font-family:var(--font-display);font-size:1.15rem;margin-bottom:6px}
        .studio-intro p{font-size:.86rem;opacity:.8;font-weight:300}
        .studio-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
        .studio-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:.25s;text-align:left;font-family:var(--font-body);position:relative;overflow:hidden}
        .studio-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .3s}
        .studio-card:hover:not(:disabled)::before{transform:scaleX(1)}
        .studio-card:hover:not(:disabled){border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .studio-card:disabled{opacity:.4;cursor:not-allowed}
        .studio-card-icon{font-size:1.5rem;margin-bottom:8px}.studio-card-title{font-weight:600;font-size:.9rem;color:var(--text)}.studio-card-desc{font-size:.78rem;color:var(--text-muted);font-weight:300}
        .config-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:16px}
        .config-box h4{font-family:var(--font-display);color:var(--primary-dark);margin-bottom:12px;font-size:1rem}
        .config-row{display:flex;gap:8px;margin-bottom:10px;align-items:center}
        .config-row input,.config-row select{flex:1;padding:10px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:.86rem;font-family:var(--font-body);background:var(--bg-main)}
        .config-row input:focus,.config-row select:focus{outline:none;border-color:var(--primary)}
        .config-hint{font-size:.8rem;color:var(--text-light);margin-top:4px;line-height:1.6}
        .config-hint a{color:var(--primary);font-weight:600}
        .sidebar-right{background:var(--bg-card);border-left:1px solid var(--border);padding:24px 20px;overflow-y:auto}
        .sidebar-section-title{font-family:var(--font-display);font-weight:600;margin:0 0 14px;color:var(--primary-dark);font-size:1rem}
        .stat-card{background:var(--bg-main);padding:14px 16px;border-radius:var(--radius-sm);margin-bottom:8px;border:1px solid var(--border-light)}
        .stat-label{font-size:.76rem;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
        .stat-value{font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:var(--primary)}
        .model-badge{display:inline-block;background:linear-gradient(135deg,rgba(26,107,74,.08),rgba(26,107,74,.04));color:var(--primary);padding:4px 12px;border-radius:20px;font-size:.76rem;font-weight:600;font-family:Consolas,monospace;border:1px solid rgba(26,107,74,.15)}
        .info-box{background:linear-gradient(135deg,var(--bg-dark),#243347);padding:18px;border-radius:var(--radius);font-size:.84rem;line-height:1.6;color:rgba(255,255,255,.85)}
        .info-box strong{color:#fff}
        .sidebar-footer{padding:14px 22px;border-top:1px solid var(--border);font-size:.72rem;color:var(--text-muted);text-align:center}
        .sidebar-footer a{color:var(--primary);text-decoration:none}
        .nav-status{padding:5px 14px;border-radius:20px;font-size:.78rem;font-weight:600}
        .nav-status.ok{background:rgba(34,197,94,.15);color:#4ade80}.nav-status.wait{background:rgba(234,179,8,.15);color:#fbbf24}
        .scrollbar::-webkit-scrollbar{width:6px}.scrollbar::-webkit-scrollbar-track{background:0 0}.scrollbar::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
        @media(max-width:1024px){.prof-layout{grid-template-columns:1fr}.sidebar-left{display:flex;position:fixed;top:0;left:-300px;width:280px;height:100%;z-index:9999;box-shadow:4px 0 24px rgba(0,0,0,.3);transition:left .3s ease}.sidebar-left.open{left:0}.sidebar-right{display:none}.landing-nav .nav-links{display:none}.landing-nav .nav-links .page-back{display:inline-flex!important}.hero-content h2{font-size:2rem}.hero-buttons{flex-direction:column;align-items:center}.patients-grid{padding:20px}.mobile-cat-btn{display:flex!important}.mobile-cat-close{display:block!important}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:9998}.sidebar-overlay.open{display:block}}

        /* ═══ COMPREHENSIVE MOBILE RESPONSIVE ═══ */

        /* Tablet: 601-1024px */
        @media(max-width:1024px){
            .hero-content{padding:30px 20px}
            .hero-content p{font-size:1rem;margin-bottom:24px}
            .hero-btn{padding:16px 28px;font-size:.95rem;min-width:200px}
            .patients-header{padding:20px 24px 16px}
            .patients-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;padding:20px 24px}
            .content-header{padding:16px 20px}
            .content-area{padding:16px 20px}
            .studio-grid{grid-template-columns:1fr 1fr;gap:10px}
            .scan-container{padding:0 16px!important}
            #qrInstallSection{gap:20px}
        }

        /* Mobile: 481-600px */
        @media(max-width:600px){
            #qrInstallSection{flex-direction:column!important;align-items:center!important;gap:16px!important;margin-top:20px!important}
            #qrInstallSection>div{max-width:92%!important;width:100%!important}
            #qrInstallSection img{width:180px!important;height:180px!important}
            .hero-content h2{font-size:1.7rem}
            .hero-content p{font-size:.9rem;margin-bottom:20px}
            .hero-badge{font-size:.72rem;padding:5px 14px}
            .hero-btn{padding:14px 20px;font-size:.9rem;min-width:0;width:85%;max-width:320px}
            .hero-btn-icon{font-size:1.2rem}
            .hero-footer{font-size:.7rem;bottom:10px}
            .landing-nav{padding:0 16px;height:52px}
            .landing-nav .brand .logo{width:30px;height:30px;font-size:.9rem}
            .landing-nav .brand h1{font-size:1rem}
            .patients-header{padding:16px 16px 12px}
            .patients-header h2{font-size:1.4rem}
            .patients-grid{grid-template-columns:1fr;gap:10px;padding:16px}
            .patient-card{padding:16px}
            .patient-card-title{font-size:.95rem}
            .content-header{padding:12px 16px;flex-direction:row;gap:8px;text-align:left}
            .content-header h3{font-size:1.2rem}
            .content-area{padding:12px 16px}
            .tab-buttons{flex-wrap:wrap}
            .tab-btn{font-size:.78rem;padding:8px 10px}
            .studio-grid{grid-template-columns:1fr}
            .question-input{flex-direction:column}
            .question-input input{font-size:16px}
            .question-box{padding:14px 16px}
            .question-text{font-size:.92rem}
            .answer-text{font-size:.86rem}
            .config-row{flex-direction:column}
            .config-row input,.config-row select{font-size:16px}
            .btn{padding:12px 18px;font-size:.85rem;width:100%}
            select,input[type="text"],input[type="email"],input[type="password"],textarea{font-size:16px!important}
        }

        /* Small mobile: ≤480px */
        @media(max-width:480px){
            .hero-content h2{font-size:1.5rem;letter-spacing:-.01em}
            .hero-content p{font-size:.85rem;line-height:1.5}
            .hero-btn{padding:13px 16px;font-size:.85rem;gap:8px;width:90%}
            .hero-buttons{gap:10px}
            #qrInstallSection img{width:150px!important;height:150px!important}
            .patients-grid{padding:12px}
            .patient-card{padding:14px}
            .patient-card-icon{font-size:1.6rem;margin-bottom:8px}
            .patient-card-title{font-size:.9rem}
            .patient-card-desc{font-size:.78rem}
        }

        /* Tiny mobile: ≤360px */
        @media(max-width:360px){
            .hero-content h2{font-size:1.3rem}
            .hero-content p{font-size:.8rem}
            .hero-btn{padding:12px 14px;font-size:.82rem}
            .landing-nav{padding:0 12px;height:48px}
            .landing-nav .brand h1{font-size:.9rem}
        }

        /* Touch device improvements */
        @media(hover:none) and (pointer:coarse){
            .hero-btn,.btn,.page-back,.tab-btn,.category-btn,.patient-card,.studio-card,button,a[onclick]{
                min-height:44px;
                -webkit-tap-highlight-color:rgba(0,0,0,.05);
            }
            .hero-btn:active{transform:scale(.97)!important;transition:transform .1s}
            .patient-card:hover{transform:none;box-shadow:none}
            .patient-card:active{transform:scale(.98);box-shadow:var(--shadow-sm)}
            body{-webkit-overflow-scrolling:touch}
            select option,select optgroup{font-size:16px}
        }

        /* Landscape mobile */
        @media(max-height:500px) and (orientation:landscape){
            .hero{min-height:auto;padding:20px 0}
            .hero-content{padding:15px 20px}
            .hero-content h2{font-size:1.5rem;margin-bottom:8px}
            .hero-content p{margin-bottom:12px;font-size:.85rem}
            .hero-buttons{gap:8px}
            .hero-btn{padding:10px 20px;font-size:.85rem}
            #qrInstallSection{display:none!important}
            .hero-footer{position:relative;bottom:0;margin-top:10px}
        }

        /* PWA standalone mode */
        @media(display-mode:standalone){
            .landing-nav{padding-top:env(safe-area-inset-top);height:calc(52px + env(safe-area-inset-top))}
            body{padding-bottom:env(safe-area-inset-bottom)}
        }

        /* Scan/Herramientas page mobile */
        @media(max-width:600px){
            .scan-container{padding:0 10px!important}
            .scan-container h2{font-size:1.3rem!important}
            .scan-mode-btn{padding:10px 8px!important;font-size:.8rem!important}
            #scanDropZone{min-height:150px!important;padding:16px!important}
        }

        /* Select dropdown visibility fix */
        select option,select optgroup{background:#1a1f2e;color:#e2e8f0}
        select option:checked{background:#0f6b4a;color:#fff}

        /* Print */
        @media print{
            .landing-nav,.hero-footer,#qrInstallSection,.hero-btn,.page-back{display:none!important}
            .hero{min-height:auto}
            .hero-bg,.hero-overlay{display:none}
            .hero-content{color:#000}
            .hero-content h2,.hero-content p{color:#000}
            .page{display:block!important;page-break-after:always}
        }
        .scan-mode-btn.active,.scan-mode-btn[style*="border-color: rgb(0, 102, 204)"]{border-color:#0066cc!important;background:linear-gradient(135deg,#0066cc,#004499)!important;color:#fff!important;}
    
.tr-opcion{padding:14px 10px;border:2px solid var(--border);border-radius:10px;background:var(--bg-card);cursor:pointer;font-size:.9rem;font-weight:600;color:var(--text);transition:.15s;width:100%;}
.tr-opcion:hover{border-color:#1a6b4a;background:rgba(26,107,74,.05);}
.tr-opcion.selected{border-color:#1a6b4a;background:rgba(26,107,74,.1);color:#1a6b4a;}

        /* ── DARK MODE ── */
        body.dark-mode{--bg-main:#0f172a;--bg-card:#1e293b;--bg-subtle:#1e293b;--text:#e2e8f0;--text-muted:#94a3b8;--border:#334155;--primary:#3b82f6;--primary-dark:#1d4ed8;--primary-light:#60a5fa;--accent:#06b6d4;}
        body.dark-mode .landing-nav{background:rgba(15,23,42,.97)!important;border-bottom:1px solid #334155;}
        body.dark-mode .hero-section{background:linear-gradient(160deg,#0f172a 0%,#1e3a5f 100%)!important;}
        body.dark-mode .patient-card{background:#1e293b;border-color:#334155;color:#e2e8f0;}
        body.dark-mode .patient-card-title{color:#93c5fd;}
        body.dark-mode input,body.dark-mode textarea,body.dark-mode select{background:#1e293b!important;color:#e2e8f0!important;border-color:#334155!important;}
        body.dark-mode .modal-box,body.dark-mode [style*="background:#fff"]{background:#1e293b!important;color:#e2e8f0!important;}
        body.dark-mode .patients-header{background:linear-gradient(135deg,#0f172a,#1e3a5f)!important;}
        body.dark-mode .patient-card-desc{color:#94a3b8!important;}
        body.dark-mode .page{background:#0f172a!important;}
        body.dark-mode .sidebar-left,.dark-mode .sidebar-right{background:#1e293b!important;border-color:#334155!important;}
        body.dark-mode .sidebar-footer{color:#94a3b8!important;}
        body.dark-mode .categories-list{background:#1e293b!important;}
        body.dark-mode .category-btn{background:#0f172a!important;border-color:#334155!important;color:#e2e8f0!important;}
        body.dark-mode .category-btn:hover,.dark-mode .category-btn.active{background:#1e3a5f!important;border-color:#3b82f6!important;}
        body.dark-mode .tab-btn{background:#1e293b!important;color:#94a3b8!important;border-color:#334155!important;}
        body.dark-mode .tab-btn.active{background:#3b82f6!important;color:#fff!important;}
        body.dark-mode .content-area{background:#0f172a!important;}
        body.dark-mode .doc-card,.dark-mode .note-card{background:#1e293b!important;border-color:#334155!important;color:#e2e8f0!important;}
        body.dark-mode h1,.dark-mode h2,.dark-mode h3,.dark-mode h4{color:#e2e8f0!important;}
        body.dark-mode .answer-box,.dark-mode .ai-response{background:#1e293b!important;border-color:#334155!important;color:#e2e8f0!important;}
        body.dark-mode .question-input{background:#0f172a!important;color:#e2e8f0!important;border-color:#334155!important;}
        body.dark-mode .question-text{color:#93c5fd!important;background:rgba(59,130,246,.1)!important;}
        body.dark-mode .config-box{background:#1e293b!important;border-color:#334155!important;color:#e2e8f0!important;}
        body.dark-mode .studio-card{background:#1e293b!important;border-color:#334155!important;color:#e2e8f0!important;}
        body.dark-mode .urg-tab-content{color:#e2e8f0!important;}
        body.dark-mode p,.dark-mode span,.dark-mode div,.dark-mode li,.dark-mode td,.dark-mode th{color:inherit;}
        body.dark-mode a{color:#60a5fa;}
        body.dark-mode .hero-footer{color:rgba(148,163,184,.6)!important;}
        body.dark-mode .hero-footer a{color:rgba(148,163,184,.8)!important;}
        body.dark-mode code{background:#334155!important;color:#e2e8f0!important;}
        body.dark-mode [style*="background:#fafffe"]{background:#1e293b!important;}
        body.dark-mode [style*="background:#f"]{background:#1e293b!important;}
        body.dark-mode [style*="background:#e"]{background:#0f172a!important;}
        body.dark-mode [style*="background:linear-gradient(135deg,#e"]{background:linear-gradient(135deg,#1e293b,#0f172a)!important;}
        body.dark-mode .dark-toggle{background:#1e293b!important;border-color:#334155!important;}
        .dark-toggle{position:fixed;bottom:20px;right:20px;z-index:9999;background:#1e293b;border:1px solid #334155;border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.3rem;box-shadow:0 4px 20px rgba(0,0,0,.4);transition:.3s;}
        .dark-toggle:hover{transform:scale(1.1);}

        /* ═══ EMBED/IFRAME MODE ═══ */
        html.embed-mode body .hero,
        body.embed-mode .hero{min-height:auto!important;padding-bottom:12px!important;}
        html.embed-mode body #qrInstallSection,
        body.embed-mode #qrInstallSection{display:none!important;}
        html.embed-mode body .hero-footer,
        body.embed-mode .hero-footer{display:none!important;}
        html.embed-mode body .landing-nav,
        body.embed-mode .landing-nav{position:relative!important;height:auto!important;padding:6px 12px!important;}
        html.embed-mode body .hero-bg,
        body.embed-mode .hero-bg{position:absolute!important;}
        html.embed-mode body .hero-content,
        body.embed-mode .hero-content{padding-top:6px!important;padding-bottom:6px!important;}
        html.embed-mode body .hero-content h2,
        body.embed-mode .hero-content h2{font-size:1.3rem!important;margin-bottom:4px!important;}
        html.embed-mode body .hero-content>p,
        body.embed-mode .hero-content>p{font-size:.78rem!important;margin-bottom:8px!important;}
        html.embed-mode body .hero-badge,
        body.embed-mode .hero-badge{font-size:.65rem!important;padding:3px 10px!important;margin-bottom:6px!important;}
        html.embed-mode body .hero-buttons,
        body.embed-mode .hero-buttons{margin-bottom:8px!important;}
        html.embed-mode body .hero-btn,
        body.embed-mode .hero-btn{padding:10px 16px!important;font-size:.82rem!important;}
        html.embed-mode body .dark-toggle,
        body.embed-mode .dark-toggle{bottom:8px!important;right:8px!important;width:36px!important;height:36px!important;font-size:.95rem!important;}
        html.embed-mode body .page,
        body.embed-mode .page{overflow-y:auto!important;-webkit-overflow-scrolling:touch!important;}
        /* Hide PWA install banner in embed */
        html.embed-mode body #pwaInstallBanner,
        body.embed-mode #pwaInstallBanner{display:none!important;}

        /* ═══ MOBILE COMPLETE FIX (March 2026) ═══ */
        @media(max-width:768px){
            /* Hero: force full width, prevent clipping */
            .hero{min-height:auto!important;padding-bottom:20px!important}
            .hero-content{max-width:100%!important;padding:24px 16px!important;text-align:center}
            .hero-content h2{font-size:1.6rem!important;line-height:1.25!important}
            .hero-content p{font-size:.9rem!important;max-width:100%!important;margin-bottom:20px!important}
            .hero-badge{font-size:.72rem!important;padding:6px 14px!important}
            
            /* Hero buttons: stack vertically */
            .hero-buttons{flex-direction:column!important;align-items:center!important;gap:10px!important;width:100%!important}
            .hero-btn{width:90%!important;max-width:320px!important;min-width:0!important;padding:14px 20px!important;font-size:.9rem!important}
            
            /* Navigation grid (Protocolos/Enfermería/etc): 2 columns that fit */
            .hero-content div[style*="grid-template-columns: 1fr 1fr"],
            .hero-content div[style*="grid-template-columns:1fr 1fr"]{
                grid-template-columns:1fr 1fr!important;
                max-width:100%!important;
                width:100%!important;
                gap:8px!important;
                margin-top:16px!important;
                padding:0!important
            }
            
            /* QR Section: hide on mobile - not useful on phone */
            #qrInstallSection{display:none!important}
            
            /* Autotriaje card */
            .hero-content div[style*="border-radius:20px"][style*="cursor:pointer"]{
                max-width:100%!important;
                width:90%!important;
                margin:16px auto!important
            }
            
            /* Patient cards grid */
            .patients-grid{
                grid-template-columns:1fr 1fr!important;
                gap:10px!important;
                padding:16px!important
            }
            
            /* Dark mode toggle */
            .hero-footer{padding:10px 16px!important}
            
            /* Landing page: prevent horizontal overflow */
            .landing{overflow-x:hidden!important;width:100%!important;max-width:100vw!important}
            .page{overflow-x:hidden!important}
            
            /* Submenus: full width on mobile */
            #subProtocolos,#subHerramientas,#subDocencia{
                max-width:100%!important;
                width:100%!important
            }
        }
        
        /* Extra small screens (iPhone SE, etc) */
        @media(max-width:380px){
            .hero-content h2{font-size:1.35rem!important}
            .hero-content p{font-size:.82rem!important}
            .patients-grid{grid-template-columns:1fr!important;padding:12px!important}
            .hero-content div[style*="grid-template-columns"]{
                grid-template-columns:1fr 1fr!important;
                gap:6px!important
            }
        }

        /* ═══ MOBILE BACK BUTTON ═══ */
        /* Botón volver visible en móvil dentro del nav */
        @media(max-width:1024px){
            .landing-nav{
                display:flex!important;
                align-items:center;
                justify-content:space-between;
                padding:10px 16px;
                padding-top:max(10px,env(safe-area-inset-top,10px));
            }
            .landing-nav .nav-links{
                display:flex!important;
                gap:6px;
                align-items:center;
            }
            /* Ocultar botones secundarios en móvil, solo mostrar page-back y login */
            .landing-nav .btn-subir-contenido,
            .landing-nav .btn-panel-mod,
            .landing-nav .nav-status{
                display:none!important;
            }
            /* Botón volver prominente en móvil */
            .landing-nav .page-back{
                display:inline-flex!important;
                background:rgba(255,255,255,.15)!important;
                border:1px solid rgba(255,255,255,.3)!important;
                color:#fff!important;
                padding:8px 14px!important;
                border-radius:8px!important;
                font-size:.82rem!important;
                font-weight:600!important;
                white-space:nowrap;
            }
            /* Login button más compacto en móvil */
            .landing-nav button[onclick*="showLoginModal"]{
                padding:8px 12px!important;
                font-size:.78rem!important;
            }
            /* Brand más compacto */
            .landing-nav .brand h1{
                font-size:.95rem!important;
            }
        }