:root{--primary: #2D6A4F;--primary-light: #B7E4C7;--primary-dark: #1B4332;--primary-rgb: 45, 106, 79;--secondary: #52B788;--accent: #95D5B2;--bg: #F0FFF4;--bg2: #ECFDF5;--card-bg: #FFFFFF;--text: #1A2E22;--text-muted: #4B7A5E;--text-light: #9CA3AF;--border: #D1FAE5;--border2: #A7F3D0;--success: #10B981;--success-light: #D1FAE5;--error: #EF4444;--error-light: #FEE2E2;--warning: #F59E0B;--warning-light: #FEF3C7;--shadow-sm: 0 1px 6px rgba(45, 106, 79, .08);--shadow: 0 4px 16px rgba(45, 106, 79, .12);--shadow-lg: 0 8px 32px rgba(45, 106, 79, .18);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--transition: all .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.page{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 1.5rem}.container-sm{max-width:680px}.flex-1{flex:1}.navbar{background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.navbar-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;height:64px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:.5rem;font-size:1.2rem;font-weight:800;color:var(--primary);text-decoration:none}.navbar-brand:hover{text-decoration:none}.navbar-brand-icon{font-size:1.4rem}.navbar-links{display:flex;align-items:center;gap:.25rem}.nav-link{padding:.45rem .85rem;border-radius:var(--radius-xs);font-size:.9rem;font-weight:600;color:var(--text-muted);text-decoration:none;transition:var(--transition)}.nav-link:hover{background:var(--primary-light);color:var(--primary);text-decoration:none}.nav-link-active{background:var(--primary-light);color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;border:none;transition:var(--transition);cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(var(--primary-rgb),.3)}.btn-primary:hover{background:var(--primary-dark);box-shadow:0 6px 20px rgba(var(--primary-rgb),.4);transform:translateY(-1px)}.btn-primary:disabled{background:#d1d5db;box-shadow:none;transform:none;cursor:not-allowed}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover{background:var(--primary)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-ghost{background:transparent;color:var(--text-muted);border:1.5px solid #E5E7EB}.btn-ghost:hover{background:#f9fafb;color:var(--text)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-lg{padding:1rem 2rem;font-size:1.05rem}.btn-sm{padding:.4rem 1rem;font-size:.875rem;border-radius:var(--radius-xs)}.btn-full{width:100%}.hero{padding:5rem 1.5rem;max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--primary-light);color:var(--primary-dark);padding:.4rem 1rem;border-radius:99px;font-size:.875rem;font-weight:600;margin-bottom:1.5rem}.hero-title{font-size:3.2rem;font-weight:900;line-height:1.15;color:var(--text);margin-bottom:1.25rem;letter-spacing:-.02em}.hero-title span{color:var(--primary)}.hero-subtitle{font-size:1.1rem;color:var(--text-muted);line-height:1.8;margin-bottom:2rem}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.scan-zone{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-lg);border:2px solid var(--border)}.scan-drop-area{border:2.5px dashed var(--border2);border-radius:var(--radius);padding:2.5rem 2rem;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg);position:relative}.scan-drop-area:hover{border-color:var(--primary);background:var(--primary-light)}.scan-drop-area.drag-over{border-color:var(--primary);background:#d1fae5}.scan-icon{font-size:3rem;margin-bottom:.75rem}.scan-drop-area h3{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:.35rem}.scan-drop-area p{font-size:.85rem;color:var(--text-muted)}.scan-or{display:flex;align-items:center;gap:.75rem;margin:1rem 0;color:var(--text-light);font-size:.85rem}.scan-or:before,.scan-or:after{content:"";flex:1;height:1px;background:var(--border)}.scan-buttons{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.scan-preview{position:relative;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:1rem}.scan-preview img{width:100%;max-height:220px;object-fit:cover;border-radius:var(--radius-sm)}.scan-preview-reset{position:absolute;top:.5rem;right:.5rem;background:#00000080;color:#fff;border:none;border-radius:99px;padding:.25rem .6rem;font-size:.8rem;cursor:pointer}.recognition-loading{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;text-align:center}.spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.recognition-result{background:var(--bg);border-radius:var(--radius-sm);padding:1.25rem;border:1.5px solid var(--border2)}.recognition-result-header{display:flex;align-items:center;gap:1rem;margin-bottom:.75rem}.recognition-result-emoji{font-size:2.5rem}.recognition-result-info h3{font-size:1.1rem;font-weight:800;color:var(--text)}.recognition-result-info p{font-size:.8rem;color:var(--text-muted);font-style:italic}.confidence-bar{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.confidence-bar-fill{flex:1;height:8px;background:var(--border);border-radius:99px;overflow:hidden}.confidence-bar-fill-inner{height:100%;background:linear-gradient(90deg,var(--accent),var(--primary));border-radius:99px;transition:width .8s ease}.confidence-label{font-size:.875rem;font-weight:700;color:var(--primary);white-space:nowrap}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;padding:0 1.5rem;max-width:1100px;margin:0 auto 5rem}.feature-card{background:#fff;border-radius:var(--radius);padding:1.75rem 1.5rem;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);text-decoration:none;color:var(--text);display:flex;flex-direction:column;align-items:center;gap:.75rem}.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);text-decoration:none;color:var(--text)}.feature-card-icon{font-size:2.5rem}.feature-card h3{font-size:1rem;font-weight:700;color:var(--primary)}.feature-card p{font-size:.82rem;color:var(--text-muted);line-height:1.5}.section{padding:4rem 0}.section-light{background:#fff}.section-title{font-size:1.8rem;font-weight:800;margin-bottom:.5rem;color:var(--text)}.section-subtitle{font-size:.95rem;color:var(--text-muted);margin-bottom:2rem}.auth-main{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 1.5rem}.auth-card{background:#fff;border-radius:var(--radius);padding:2.5rem;width:100%;max-width:440px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.auth-header{text-align:center;margin-bottom:2rem}.auth-icon{font-size:3rem;margin-bottom:.75rem}.auth-header h1{font-size:1.75rem;font-weight:800;color:var(--text);margin-bottom:.4rem}.auth-header p{color:var(--text-muted);font-size:.95rem}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.auth-footer{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--text-muted)}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group label{font-size:.875rem;font-weight:600;color:var(--text)}.form-input{padding:.75rem 1rem;border:1.5px solid #E5E7EB;border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;color:var(--text);background:#fff;transition:var(--transition);outline:none}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2d6a4f1a}.form-input::placeholder{color:var(--text-light)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-hint{font-size:.8rem;color:var(--text-light);margin-top:.2rem}.required{color:var(--error)}.alert{padding:.875rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500}.alert-error{background:var(--error-light);color:var(--error);border:1px solid #FECACA}.alert-success{background:var(--success-light);color:#065f46;border:1px solid #A7F3D0}.alert-warning{background:var(--warning-light);color:#92400e;border:1px solid #FDE68A}.plant-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.plant-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);cursor:pointer;text-decoration:none;color:var(--text);display:block}.plant-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);text-decoration:none;color:var(--text)}.plant-card-visual{height:120px;background:linear-gradient(135deg,var(--bg),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:4rem}.plant-card-body{padding:1.25rem}.plant-card-name{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:.2rem}.plant-card-sci{font-size:.78rem;color:var(--text-light);font-style:italic;margin-bottom:.75rem}.plant-card-desc{font-size:.825rem;color:var(--text-muted);line-height:1.5;margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.plant-card-tags{display:flex;flex-wrap:wrap;gap:.35rem}.tag{padding:.2rem .6rem;background:var(--primary-light);color:var(--primary-dark);border-radius:99px;font-size:.75rem;font-weight:600}.tag-secondary{background:var(--bg2);color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:99px;font-size:.75rem;font-weight:700}.badge-easy{background:#d1fae5;color:#065f46}.badge-medium{background:#fef3c7;color:#92400e}.badge-hard{background:#fee2e2;color:#991b1b}.badge-safe{background:#d1fae5;color:#065f46}.badge-mild{background:#fef3c7;color:#92400e}.badge-toxic{background:#fee2e2;color:#991b1b}.search-bar{display:flex;align-items:center;gap:.75rem;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:.6rem 1rem;box-shadow:var(--shadow-sm);margin-bottom:1.25rem}.search-bar input{flex:1;border:none;outline:none;font-size:1rem;font-family:inherit;color:var(--text);background:transparent}.search-bar input::placeholder{color:var(--text-light)}.search-icon{color:var(--text-light);font-size:1.1rem}.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}.filter-btn{padding:.35rem .9rem;border:1.5px solid var(--border);border-radius:99px;background:#fff;color:var(--text-muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition)}.filter-btn:hover{border-color:var(--primary);color:var(--primary)}.filter-btn-active{background:var(--primary);border-color:var(--primary);color:#fff}.plant-detail-header{background:#fff;border-radius:var(--radius);padding:2rem;display:flex;gap:2rem;align-items:flex-start;box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:1.5rem}.plant-detail-visual{width:140px;height:140px;min-width:140px;background:linear-gradient(135deg,var(--bg),var(--primary-light));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:5rem}.plant-detail-info{flex:1}.plant-detail-name{font-size:2rem;font-weight:900;color:var(--text);margin-bottom:.25rem}.plant-detail-sci{font-size:1rem;color:var(--text-light);font-style:italic;margin-bottom:1rem}.plant-detail-meta{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.plant-detail-desc{color:var(--text-muted);line-height:1.7}.care-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem}.care-card{background:#fff;border-radius:var(--radius-sm);padding:1.25rem;box-shadow:var(--shadow-sm);border:1px solid var(--border)}.care-card-icon{font-size:1.5rem;margin-bottom:.5rem}.care-card-label{font-size:.75rem;font-weight:700;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.care-card-value{font-size:.9rem;color:var(--text);font-weight:500}.my-plant-list{display:flex;flex-direction:column;gap:1rem}.my-plant-card{background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border);display:flex;align-items:center;gap:1.25rem;transition:var(--transition)}.my-plant-card:hover{box-shadow:var(--shadow)}.my-plant-visual{width:70px;height:70px;min-width:70px;background:linear-gradient(135deg,var(--bg),var(--primary-light));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:2.2rem}.my-plant-info{flex:1}.my-plant-nickname{font-size:1.05rem;font-weight:700;color:var(--text)}.my-plant-name{font-size:.85rem;color:var(--text-muted);margin-bottom:.5rem}.my-plant-watering{display:flex;align-items:center;gap:.5rem;font-size:.85rem}.water-ok{color:var(--success);font-weight:600}.water-soon{color:var(--warning);font-weight:600}.water-overdue{color:var(--error);font-weight:600}.my-plant-actions{display:flex;gap:.5rem}.empty-state{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:4rem 2rem;text-align:center;color:var(--text-muted)}.empty-icon{font-size:4rem}.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.market-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition)}.market-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.market-card.sold{opacity:.6}.market-card-visual{height:110px;background:linear-gradient(135deg,var(--bg),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:3.5rem;position:relative}.sold-overlay{position:absolute;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;font-weight:800;letter-spacing:.1em}.market-card-body{padding:1.25rem}.market-card-name{font-size:.975rem;font-weight:700;color:var(--text);margin-bottom:.2rem}.market-card-price{font-size:1.2rem;font-weight:900;color:var(--primary);margin-bottom:.5rem}.market-card-meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--text-muted);margin-bottom:.75rem}.market-card-seller{display:flex;align-items:center;gap:.25rem}.market-card-location{font-size:.78rem}.condition-badge{padding:.18rem .6rem;border-radius:99px;font-size:.73rem;font-weight:700}.condition-good{background:#fef3c7;color:#92400e}.condition-great{background:#d1fae5;color:#065f46}.condition-excellent{background:#dbeafe;color:#1e40af}.diagnose-steps{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.diagnose-upload-area{border:2.5px dashed var(--border2);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg)}.diagnose-upload-area:hover{border-color:var(--primary);background:var(--primary-light)}.diagnose-preview img{width:100%;border-radius:var(--radius-sm);max-height:200px;object-fit:cover}.symptoms-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.75rem}.symptom-chip{padding:.6rem .75rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:#fff;cursor:pointer;font-size:.85rem;font-weight:500;color:var(--text-muted);transition:var(--transition);text-align:left}.symptom-chip:hover{border-color:var(--primary);color:var(--primary)}.symptom-chip-active{border-color:var(--primary);background:var(--primary-light);color:var(--primary);font-weight:700}.diagnosis-result{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);border:2px solid var(--primary-light);margin-top:1.5rem}.diagnosis-result-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.severity-badge{padding:.3rem .8rem;border-radius:99px;font-size:.8rem;font-weight:700}.severity-low{background:#d1fae5;color:#065f46}.severity-medium{background:#fef3c7;color:#92400e}.severity-high{background:#fee2e2;color:#991b1b}.diagnosis-section{margin-bottom:1.25rem}.diagnosis-section h4{font-size:.875rem;font-weight:700;color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.6rem}.diagnosis-section ul{padding-left:1.25rem}.diagnosis-section li{font-size:.9rem;color:var(--text-muted);margin-bottom:.3rem;line-height:1.5}.page-header{background:#fff;border-bottom:1px solid var(--border);padding:2rem 0;margin-bottom:2rem}.page-header h1{font-size:1.75rem;font-weight:800;color:var(--text);margin-bottom:.25rem}.page-header p{color:var(--text-muted);font-size:.95rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;padding:1rem}.modal{background:#fff;border-radius:var(--radius);padding:2rem;width:100%;max-width:480px;box-shadow:0 20px 60px #0003;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.modal-header h2{font-size:1.3rem;font-weight:800;color:var(--text)}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;line-height:1}.rating{display:flex;align-items:center;gap:.25rem;font-size:.8rem}.star{color:#f59e0b}.footer{background:#fff;border-top:1px solid var(--border);padding:1.5rem;text-align:center;font-size:.875rem;color:var(--text-muted);margin-top:auto}@media(max-width:900px){.features-grid,.plant-grid,.market-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.hero{grid-template-columns:1fr;padding:3rem 1.25rem;gap:2.5rem}.hero-title{font-size:2.4rem}.diagnose-steps,.care-grid{grid-template-columns:1fr}.plant-detail-header{flex-direction:column}}@media(max-width:600px){.features-grid{grid-template-columns:repeat(2,1fr)}.plant-grid,.market-grid,.symptoms-grid{grid-template-columns:1fr}.navbar-links .nav-link span{display:none}}
