:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}*{margin:0;padding:0;box-sizing:border-box}html{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent;overflow-x:hidden;width:100%;height:100%;background:linear-gradient(135deg,var(--phthalo-green) 0%,var(--medium-green) 50%,var(--light-green) 100%);background-attachment:fixed}:root{--phthalo-green: #123524;--dark-green: #004d40;--medium-green: #00796b;--light-green: #26a69a;--mint-green: #4db6ac;--soft-green: #80cbc4;--pale-green: #b2dfdb;--white: #ffffff;--off-white: #f1f8f6;--dark-text: #1a3a2e;--medium-text: #2d5a47;--light-text: #4a7c5b}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;width:100%;margin:0;padding:0;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff80}.app{min-height:100vh;display:flex;flex-direction:column;width:100%;min-width:100vw;overflow-x:hidden}.app-header{text-align:center;padding:2rem 1rem 1.5rem;color:var(--white)}.app-header h1{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:.5rem;text-shadow:2px 2px 8px rgba(0,0,0,.3);font-weight:700}.app-header p{font-size:clamp(1rem,2.5vw,1.3rem);opacity:.95;text-shadow:1px 1px 4px rgba(0,0,0,.2)}.app-main{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:1rem;width:100%;max-width:1400px;margin:0 auto}.loading{text-align:center;color:var(--white);background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:3rem 2rem;border-radius:16px;box-shadow:0 8px 32px #0003}.spinner{border:4px solid rgba(255,255,255,.2);border-top:4px solid var(--white);border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite;margin:0 auto 1.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading p{font-size:clamp(1rem,2.5vw,1.2rem);font-weight:500}.error{background:var(--white);padding:2.5rem 2rem;border-radius:16px;box-shadow:0 8px 32px #00000026;text-align:center;max-width:500px;width:100%;border:2px solid #ffcdd2}.error-icon{font-size:3rem;margin-bottom:1rem;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.error h3{color:var(--dark-text);margin-bottom:1rem;font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600}.error p{color:#c62828;margin-bottom:1.5rem;font-size:clamp(.95rem,2.5vw,1.05rem);line-height:1.6;background:#ffebee;padding:1rem;border-radius:8px;border-left:4px solid #c62828}.btn{padding:.875rem 1.75rem;font-size:clamp(.9rem,2vw,1rem);font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:all .3s ease;font-family:inherit;display:inline-block;text-align:center}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--medium-green) 0%,var(--light-green) 100%);color:var(--white)}.btn-primary:hover{background:linear-gradient(135deg,var(--dark-green) 0%,var(--medium-green) 100%)}.btn-secondary{background:var(--white);color:var(--dark-green);border:2px solid var(--light-green)}.btn-secondary:hover{background:var(--off-white);border-color:var(--medium-green)}@media(max-width:768px){.app-header{padding:1.5rem 1rem 1rem}.app-main{padding:.75rem;align-items:flex-start}.loading{padding:2rem 1.5rem}.error{padding:1.5rem;margin:0 .5rem}.btn{width:100%;padding:1rem 1.5rem}}@media(min-width:769px)and (max-width:1024px){.app-header h1{font-size:2.5rem}.app-main{padding:1.5rem}}@media(min-width:1400px){.app-main{padding:2rem}}.image-upload{background:var(--white);border-radius:20px;padding:clamp(1.5rem,4vw,2.5rem);box-shadow:0 10px 40px #00000026;max-width:700px;width:100%;margin:0 auto}.upload-options{text-align:center}.upload-options h2{color:var(--dark-text);margin-bottom:.75rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:700}.upload-options p{color:var(--medium-text);margin-bottom:2rem;font-size:clamp(.95rem,2vw,1.1rem);line-height:1.6}.camera-error{background:#fff3e0;border:2px solid #ff9800;border-left:4px solid #f57c00;border-radius:8px;padding:1rem;margin-bottom:1.5rem;text-align:left;display:flex;align-items:flex-start;gap:.75rem}.camera-error-icon{font-size:1.5rem;flex-shrink:0}.camera-error p{color:#e65100;margin:0;font-size:.95rem;line-height:1.5;font-weight:500}.button-group{display:flex;flex-direction:column;gap:1rem;align-items:center;max-width:300px;margin:0 auto}.button-group .btn{width:100%;padding:1rem 1.5rem;font-size:1.1rem;font-weight:600;border-radius:12px;transition:all .3s ease;text-align:center}.btn-camera{background:linear-gradient(135deg,var(--medium-green, #00796b) 0%,var(--light-green, #26a69a) 100%);color:var(--white, white);box-shadow:0 4px 12px #00796b4d}.btn-camera:hover:not(:disabled){background:linear-gradient(135deg,var(--dark-green, #004d40) 0%,var(--medium-green, #00796b) 100%);transform:translateY(-2px);box-shadow:0 6px 16px #00796b66}.btn-upload{background:var(--white, white);color:var(--dark-green, #004d40);border:2px solid var(--light-green, #26a69a);box-shadow:0 2px 8px #0000001a}.btn-upload:hover:not(:disabled){background:var(--off-white, #f1f8f6);border-color:var(--medium-green, #00796b);transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.camera-view{display:flex;flex-direction:column;gap:1.25rem}.video-preview{width:100%;max-height:500px;border-radius:16px;object-fit:cover;box-shadow:0 4px 16px #0000001a;background:var(--dark-text)}.camera-controls{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.camera-controls .btn{flex:1;min-width:140px;max-width:200px}.preview{display:flex;flex-direction:column;gap:1.25rem}.preview img{width:100%;max-height:500px;border-radius:16px;object-fit:cover;box-shadow:0 4px 16px #0000001a}.preview .btn{align-self:center;min-width:200px}@media(max-width:768px){.image-upload{padding:1.5rem 1rem;border-radius:16px}.upload-options h2{font-size:1.5rem}.upload-options p{font-size:1rem;margin-bottom:1.5rem}.button-group{max-width:280px;gap:.875rem}.button-group .btn{padding:.875rem 1.25rem;font-size:1rem}.camera-controls{flex-direction:column;gap:.75rem}.camera-controls .btn{width:100%;max-width:100%;min-width:auto}.video-preview,.preview img{max-height:400px;border-radius:12px}.preview .btn{width:100%;min-width:auto}}@media(min-width:769px)and (max-width:1024px){.image-upload{padding:2rem 1.5rem}.video-preview,.preview img{max-height:450px}}@media(max-width:480px){.image-upload{padding:1.25rem .875rem}.upload-options h2{font-size:1.35rem}.upload-options p{font-size:.95rem}}.plant-results{width:100%;padding:0 1rem}.bottom-section{margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);max-width:600px;margin-left:auto;margin-right:auto}.section-header{text-align:center;margin-bottom:2rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.5rem;border-radius:16px}.section-header h2{color:var(--white, white);font-size:clamp(1.5rem,4vw,2.2rem);text-shadow:2px 2px 6px rgba(0,0,0,.3);margin:0;font-weight:700;width:100%}.section-header .subtitle{color:var(--white, white);opacity:.95;font-size:clamp(.9rem,2vw,1.05rem);margin:.5rem 0 1.5rem;width:100%}.section-header .btn{padding:1rem 2rem;font-size:clamp(1rem,2vw,1.1rem);font-weight:600;border-radius:10px;transition:all .3s ease;box-shadow:0 3px 12px #00000026}.section-header .btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003}.plants-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin-bottom:2rem}.plant-card{background:var(--white, white);border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px #0000001f;transition:transform .3s ease,box-shadow .3s ease;border:2px solid transparent;will-change:transform}.plant-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px #004d4033;border-color:var(--light-green, #26a69a)}.plant-card.selected{border-color:var(--light-green, #26a69a);background:linear-gradient(135deg,#f1f8f6,#fff);box-shadow:0 6px 25px #26a69a33;transition:transform .3s ease,box-shadow .3s ease,border-color .15s ease,background .15s ease}.plant-header{margin-bottom:1rem;border-bottom:2px solid var(--pale-green, #b2dfdb);padding-bottom:.75rem}.plant-title-section{display:flex;align-items:flex-start;gap:.875rem}.checkbox-container{position:relative;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;padding:4px}.checkbox-container input{position:absolute;opacity:0;cursor:pointer;width:100%;height:100%;margin:0;z-index:1}.checkmark{width:24px;height:24px;background:linear-gradient(145deg,#fff,#f8f9fa);border:2px solid #e9ecef;border-radius:8px;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px #0000001a,inset 0 1px 2px #fffc}.checkbox-container:hover .checkmark{background:linear-gradient(145deg,#f8f9fa,#e9ecef);border-color:var(--light-green, #26a69a);box-shadow:0 4px 8px #00000026,inset 0 1px 2px #ffffffe6;transform:translateY(-1px)}.checkbox-container input:checked+.checkmark{background:linear-gradient(135deg,var(--medium-green, #00796b) 0%,var(--light-green, #26a69a) 100%);border-color:var(--medium-green, #00796b);box-shadow:0 4px 12px #00796b4d,inset 0 1px 2px #fff3;transform:scale(1.05)}.checkmark:after{content:"";position:absolute;top:3px;width:5px;height:9px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);opacity:0;transition:all .2s cubic-bezier(.68,-.55,.265,1.55)}.checkbox-container input:checked+.checkmark:after{transform:rotate(45deg) scale(1);opacity:1}.plant-title{flex:1;min-width:0}.plant-title h3{color:var(--dark-text, #1a3a2e);font-size:clamp(1.25rem,2.5vw,1.5rem);margin:0 0 .35rem;line-height:1.3}.scientific-name{color:var(--light-text, #4a7c5b);font-style:italic;font-size:clamp(.85rem,1.5vw,.95rem);margin:0}.plant-details{display:flex;flex-direction:column;gap:1rem}.placement-badge{display:flex;align-items:center;gap:.75rem;background:linear-gradient(135deg,var(--medium-green, #00796b) 0%,var(--light-green, #26a69a) 100%);color:var(--white, white);padding:.875rem 1.15rem;border-radius:10px;font-weight:600;font-size:clamp(.95rem,1.8vw,1.05rem);box-shadow:0 2px 8px #00796b4d}.placement-icon{font-size:clamp(1.3rem,2.5vw,1.6rem)}.placement-text{flex:1}.dimensions-box{display:flex;align-items:center;justify-content:space-between;background:var(--off-white, #f1f8f6);border:2px solid var(--pale-green, #b2dfdb);padding:.875rem 1.15rem;border-radius:10px;gap:.75rem}.dimensions-label{color:var(--medium-text, #2d5a47);font-size:clamp(.85rem,1.5vw,.95rem);font-weight:600}.dimensions-value{color:var(--dark-green, #004d40);font-size:clamp(1rem,2vw,1.15rem);font-weight:700}.detail-section{color:var(--medium-text, #2d5a47);line-height:1.6;font-size:clamp(.9rem,1.8vw,1rem)}.detail-section strong{color:var(--dark-text, #1a3a2e);display:block;margin-bottom:.35rem;font-weight:600}.detail-section p{margin:0}.detail-row{display:flex;gap:1rem;flex-wrap:wrap}.detail-item{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:120px}.label{color:var(--light-text, #4a7c5b);font-size:clamp(.8rem,1.5vw,.875rem);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.value{color:var(--dark-text, #1a3a2e);font-size:clamp(.95rem,1.8vw,1.05rem);font-weight:500}.badge{display:inline-block;padding:.35rem .85rem;border-radius:20px;font-size:clamp(.8rem,1.5vw,.9rem);font-weight:600;text-transform:capitalize;width:fit-content}.badge-easy{background:#d1f4e0;color:#0a5c36}.badge-moderate{background:#fff4cc;color:#7c5c00}.badge-advanced{background:#ffe0e0;color:#8b0000}.plant-footer{margin-top:1.25rem;padding-top:1.25rem;border-top:2px solid var(--pale-green, #b2dfdb);display:flex;justify-content:center;align-items:center}.price{display:flex;flex-direction:column;align-items:center;gap:.25rem}.price-label{color:var(--light-text, #4a7c5b);font-size:clamp(.8rem,1.5vw,.9rem);font-weight:500}.price-value{color:var(--dark-green, #004d40);font-size:clamp(1.4rem,3vw,1.75rem);font-weight:700}.btn-buy{background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;padding:.75rem 1.5rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;white-space:nowrap}.btn-buy:hover{transform:translateY(-2px);box-shadow:0 4px 12px #48bb7866}.summary{background:var(--white, white);border-radius:16px;padding:2rem;box-shadow:0 6px 24px #0000001f;text-align:center;border:2px solid var(--pale-green, #b2dfdb);max-width:600px;margin:0 auto}.summary-content h3{color:var(--dark-text, #1a3a2e);font-size:clamp(1.3rem,3vw,1.75rem);margin-bottom:1rem;font-weight:700}.cart-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:1.25rem;background:var(--off-white, #f1f8f6);border-radius:10px;border:2px solid var(--pale-green, #b2dfdb)}.cart-count{color:var(--medium-text, #2d5a47);font-size:clamp(.95rem,2vw,1.05rem);font-weight:600;margin:0}.total-price{color:var(--dark-green, #004d40);font-size:clamp(2rem,5vw,2.5rem);font-weight:700;margin:0}.summary-note{color:var(--medium-text, #2d5a47);font-size:clamp(.9rem,1.8vw,1rem);margin:1rem 0;line-height:1.5}.btn-buy-cart{background:linear-gradient(135deg,#2e7d32,#43a047);color:var(--white, white);padding:1rem 2rem;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:all .3s ease;font-size:clamp(1rem,2vw,1.1rem);width:100%;max-width:400px;box-shadow:0 3px 12px #2e7d324d}.btn-buy-cart:hover:not(:disabled){background:linear-gradient(135deg,#1b5e20,#2e7d32);transform:translateY(-2px);box-shadow:0 5px 16px #2e7d3266}.btn-buy-cart:disabled{background:#cbd5e0;color:#a0aec0;cursor:not-allowed;transform:none;box-shadow:none}@media(max-width:768px){.bottom-section{margin-top:2rem;padding-top:1.5rem}.section-header{padding:1.25rem}.section-header h2{font-size:1.5rem}.section-header .btn{width:100%;max-width:300px}.plants-grid{grid-template-columns:1fr}.plant-title-section{gap:.75rem}.checkbox-container{width:28px;height:28px;padding:3px}.checkmark{width:22px;height:22px;border-radius:6px}.checkmark:after{width:5px;height:8px;border-width:0 2px 2px 0}.cart-info{flex-direction:column;gap:.5rem;text-align:center}.total-price{font-size:1.75rem}.btn-buy-cart{padding:.875rem 1.5rem;font-size:1rem}}