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10px;border-radius:20px;font-size:.72rem;color:var(--text-secondary);background:#ffffff0f;border:1px solid rgba(255,255,255,.06);font-weight:500}.tip-card{display:flex;gap:12px;padding:14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;transition:all .25s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeInUp .4s ease both}.tip-card:hover{border-color:var(--border-active)}.tip-icon{font-size:1.2rem;flex-shrink:0;margin-top:1px}.tip-content h4{font-size:.85rem;font-weight:600;margin-bottom:2px}.tip-content p{font-size:.78rem;color:var(--text-secondary);line-height:1.4;margin:0}.auth-page{display:flex;min-height:100vh;min-height:100dvh;align-items:center;justify-content:center;background:linear-gradient(160deg,#071a14,#0d2b22 40%,#0f3d2e);padding:40px 20px;position:relative;overflow-y:auto;-webkit-overflow-scrolling:touch}.auth-page:before{content:"";position:absolute;top:-50%;right:-30%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(52,211,153,.08) 0%,transparent 70%);pointer-events:none}.auth-page:after{content:"";position:absolute;bottom:-40%;left:-20%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 70%);pointer-events:none}.auth-card{width:100%;max-width:400px;background:#122a24b3;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);padding:32px 24px;border-radius:24px;box-shadow:0 24px 60px #0006,inset 0 1px #ffffff0d;animation:fadeInUp .5s ease both;position:relative;z-index:1;margin:auto 0}.auth-logo{text-align:center;margin-bottom:28px}.auth-logo .logo-emoji{font-size:2.5rem;display:block;margin-bottom:12px;animation:bounceIn .6s ease}.auth-logo h1{font-size:1.5rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#fff 30%,#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-logo p{color:var(--text-secondary);font-size:.85rem;margin-top:6px}.auth-footer{text-align:center;margin-top:24px;font-size:.85rem;color:var(--text-secondary)}.auth-footer a{color:var(--color-primary);font-weight:600}.input-with-icon{position:relative}.input-with-icon .input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;display:flex}.input-with-icon .form-control{padding-left:44px}.input-with-icon .form-control:focus+.input-icon,.input-with-icon .form-control:focus~.input-icon{color:var(--color-primary)}.hero-card{background:var(--gradient-hero);border:1px solid rgba(52,211,153,.12);border-radius:18px;padding:24px 20px;margin-bottom:20px;position:relative;overflow:hidden;animation:fadeInUp .4s ease both}.hero-card:before{content:"";position:absolute;top:-30px;right:-30px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(52,211,153,.15) 0%,transparent 70%)}.hero-card h1{font-size:1.4rem;font-weight:700;margin-bottom:4px}.hero-card p{color:var(--text-secondary);font-size:.88rem}.alert{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:.85rem;animation:fadeInDown .3s ease both}.alert-error{background:#f871711a;border:1px solid rgba(248,113,113,.2);color:#fca5a5}.alert-success{background:#34d3991a;border:1px solid rgba(52,211,153,.2);color:#6ee7b7}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 16px;text-align:center;animation:fadeInUp .5s ease both}.empty-state .empty-icon{font-size:2.5rem;margin-bottom:10px;opacity:.4}.empty-state h3{font-size:1rem;margin-bottom:6px}.empty-state p{color:var(--text-secondary);margin-bottom:14px;font-size:.85rem}.preloader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-body);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:99999;gap:24px}.processing-loader{width:64px;height:64px;border:4px solid rgba(52,211,153,.1);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s cubic-bezier(.5,0,.5,1) infinite;position:relative}.processing-loader:after{content:"";position:absolute;top:-12px;right:-12px;bottom:-12px;left:-12px;border:4px solid rgba(52,211,153,.05);border-top:4px solid rgba(52,211,153,.2);border-radius:50%;animation:spin 2s linear infinite}.processing-text{font-size:1.1rem;font-weight:700;color:#fff;letter-spacing:2px;text-transform:uppercase;animation:pulse 1.5s ease-in-out infinite}.processing-subtext{font-size:.8rem;color:var(--text-secondary);margin-top:-12px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.95)}}.spinner-text{color:var(--text-muted);font-size:.85rem}.skeleton{background:linear-gradient(90deg,#ffffff0a,#ffffff14,#ffffff0a 80%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;border-radius:8px}.skeleton-card{background:var(--bg-card-solid);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.skeleton-line{height:12px;margin-bottom:10px;background:linear-gradient(90deg,#ffffff0a,#ffffff14,#ffffff0a 80%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;border-radius:6px}.skeleton-line:last-child{margin-bottom:0}.skeleton-line.short{width:60%}.skeleton-line.medium{width:80%}.skeleton-line.title{height:18px;width:50%}.skeleton-line.avatar{width:40px;height:40px;border-radius:50%}.skeleton-grid{display:grid;grid-template-columns:1fr;gap:12px}.page-enter{animation:fadeInUp .35s ease both}.hide-mobile{display:flex}.show-mobile{display:none}@media (min-width: 768px){.card-grid,.skeleton-grid{grid-template-columns:repeat(2,1fr);gap:16px}.main-content{padding:80px 24px}.page-header h1{font-size:1.5rem}.upload-area{padding:50px}.upload-preview{max-height:300px}}@media (min-width: 992px){.hide-mobile{display:flex}.show-mobile{display:none!important}.main-content{margin-left:240px;padding:92px 36px 48px}.card-grid,.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.page-header h1{font-size:1.6rem}.recipe-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000004d}.stat-card:hover{transform:translateY(-3px)}.upload-area{padding:60px}}@media (max-width: 991px){.hide-mobile{display:none!important}.show-mobile{display:flex}}@media (max-width: 380px){.main-content{padding:68px 12px 76px}.card,.stat-card{padding:12px}.btn{padding:8px 14px;font-size:.82rem}}@supports (padding-top: env(safe-area-inset-top)){.mobile-topbar{padding-top:env(safe-area-inset-top)}.mobile-bottom-nav{padding-bottom:env(safe-area-inset-bottom)}.main-content{padding-bottom:calc(80px + env(safe-area-inset-bottom))}}.toast-container{position:fixed;top:16px;right:16px;z-index:10000;display:flex;flex-direction:column;gap:8px;max-width:380px;width:calc(100% - 32px);pointer-events:none}.toast{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;font-size:.85rem;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);animation:toastIn .35s cubic-bezier(.16,1,.3,1) both;pointer-events:auto;box-shadow:0 8px 32px #0000004d}.toast-success{background:#34d39926;border:1px solid rgba(52,211,153,.3);color:#6ee7b7}.toast-error{background:#f8717126;border:1px solid rgba(248,113,113,.3);color:#fca5a5}.toast-info{background:#60a5fa26;border:1px solid rgba(96,165,250,.3);color:#93c5fd}.toast-warning{background:#fbbf2426;border:1px solid rgba(251,191,36,.3);color:#fcd34d}.toast-icon{font-size:1rem;flex-shrink:0}.toast-message{flex:1;line-height:1.3}.toast-close{background:none;border:none;color:inherit;font-size:1.2rem;cursor:pointer;opacity:.6;padding:0 4px;transition:opacity .2s;flex-shrink:0}.toast-close:hover{opacity:1}@keyframes toastIn{0%{opacity:0;transform:translate(40px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}.not-found-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-body);padding:20px;text-align:center}.not-found-content{animation:fadeInUp .5s ease both}.not-found-emoji{font-size:4rem;display:block;margin-bottom:16px;animation:bounceIn .6s ease}.not-found-content h1{font-size:4rem;font-weight:800;background:linear-gradient(135deg,var(--color-primary),#6ee7b7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px}.not-found-content h2{font-size:1.3rem;color:#fff;margin-bottom:8px}.not-found-content p{color:var(--text-secondary);font-size:.9rem;margin-bottom:24px}.btn-back-home{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--color-primary);color:#064e3b;border-radius:12px;font-weight:600;font-size:.9rem;text-decoration:none;transition:all .25s ease}.btn-back-home:hover{background:#6ee7b7;transform:translateY(-2px);box-shadow:0 6px 16px #34d3994d}.btn-favorite{background:none;border:none;cursor:pointer;font-size:1.3rem;padding:4px;transition:transform .25s cubic-bezier(.16,1,.3,1);-webkit-tap-highlight-color:transparent;line-height:1}.btn-favorite:hover{transform:scale(1.2)}.btn-favorite:active{transform:scale(.9)}.btn-favorite.favorited{animation:heartBeat .4s ease}@keyframes heartBeat{0%{transform:scale(1)}25%{transform:scale(1.3)}50%{transform:scale(.95)}to{transform:scale(1)}}.share-buttons{display:flex;gap:8px;flex-wrap:wrap}.btn-share{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;font-size:.8rem;font-weight:600;border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;min-height:36px}.btn-share-whatsapp{background:#25d366;color:#fff}.btn-share-whatsapp:hover{background:#20bd5a;transform:translateY(-1px)}.btn-share-copy{background:#ffffff14;border:1px solid var(--border);color:var(--text-secondary)}.btn-share-copy:hover{border-color:var(--color-primary);color:var(--color-primary)}.scan-stepper{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:24px;padding:16px;background:#ffffff08;border-radius:var(--radius-lg);border:1px solid var(--border)}.scan-step{display:flex;align-items:center;gap:6px;opacity:.35;transition:all .4s ease;position:relative}.scan-step.active{opacity:1}.scan-step.current .scan-step-icon{background:var(--color-primary);color:#064e3b;transform:scale(1.15);box-shadow:0 0 16px #34d39966}.scan-step-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;background:#ffffff14;transition:all .3s ease;flex-shrink:0}.scan-step-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);white-space:nowrap}.scan-step-line{width:40px;height:2px;background:var(--border);margin:0 8px;flex-shrink:0}.scan-step.active+.scan-step .scan-step-line,.scan-step.active .scan-step-line{background:var(--color-primary)}@media (max-width: 600px){.scan-step-label{display:none}.scan-step-line{width:24px}}.scan-radar{position:relative;width:120px;height:120px;margin:0 auto}.scan-radar-ring{position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid rgba(52,211,153,.25);border-radius:50%;animation:radarPulse 2s ease-out infinite}.scan-radar-ring.ring-2{animation-delay:.5s}.scan-radar-ring.ring-3{animation-delay:1s}.scan-radar-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5rem;animation:radarBob 1.5s ease-in-out infinite alternate}@keyframes radarPulse{0%{transform:scale(.5);opacity:1}to{transform:scale(1.5);opacity:0}}@keyframes radarBob{0%{transform:translate(-50%,-50%) scale(1)}to{transform:translate(-50%,-50%) scale(1.1)}}.scan-overlay{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:12px;background:linear-gradient(180deg,transparent 0%,rgba(52,211,153,.15) 50%,transparent 100%);background-size:100% 200%;animation:scanLine 1.5s linear infinite}@keyframes scanLine{0%{background-position:0 -100%}to{background-position:0 100%}}.favorite-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:#ffffff0d;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all .25s ease;-webkit-tap-highlight-color:transparent}.favorite-btn:hover{transform:scale(1.1);border-color:#f87171;background:#f871711a}.favorite-btn.active{border-color:#f87171;background:#f8717126;animation:heartBeat .4s ease}.share-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:#ffffff0d;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all .25s ease;-webkit-tap-highlight-color:transparent}.share-btn:hover{transform:scale(1.1);border-color:var(--color-primary);background:#e8621c1a}.share-btn.whatsapp:hover{border-color:#25d366;background:#25d3661a}.recipe-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 768px){.recipe-detail-grid{grid-template-columns:1fr}}.page-enter{animation:pageEnter .4s ease both}@keyframes pageEnter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}