*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-green: #22c55e;--color-green-dark: #16a34a;--color-yellow: #eab308;--color-red: #ef4444;--color-bg: #f8faf8;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-secondary: #6b7280;--color-border: #e5e7eb;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1);--max-width: 800px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-green-dark);text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.layout{min-height:100dvh;display:flex;flex-direction:column}.header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.header-logo{font-size:1.25rem;font-weight:700;color:var(--color-green-dark);display:flex;align-items:center;gap:6px}.header-nav{display:flex;gap:12px;align-items:center}.header-nav a{color:var(--color-text-secondary);font-size:.875rem}.main{flex:1;max-width:var(--max-width);width:100%;margin:0 auto;padding:16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:8px;font-weight:600;font-size:.875rem;border:none;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-green);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-green-dark)}.btn-secondary{background:var(--color-border);color:var(--color-text)}.btn-danger{background:var(--color-red);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-water{background:#3b82f6;color:#fff;padding:6px 14px;font-size:.8rem}.btn-water:hover:not(:disabled){background:#2563eb}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.plant-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.plant-card{display:flex;flex-direction:column;transition:box-shadow .15s}.plant-card:hover{box-shadow:var(--shadow-lg)}.plant-card-img{width:100%;aspect-ratio:1;object-fit:cover;background:#e8f5e9}.plant-card-img-placeholder{width:100%;aspect-ratio:1;background:#e8f5e9;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--color-green)}.plant-card-body{padding:12px;display:flex;flex-direction:column;gap:4px}.plant-card-species{font-weight:600;font-size:.95rem}.plant-card-nickname{font-size:.8rem;color:var(--color-text-secondary);font-style:italic}.plant-card-status{font-size:.8rem;display:flex;align-items:center;gap:4px;margin-top:4px}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-ok{background:var(--color-green)}.status-due_soon{background:var(--color-yellow)}.status-overdue{background:var(--color-red)}.plant-card-actions{padding:8px 12px;border-top:1px solid var(--color-border)}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-secondary)}.empty-state h2{font-size:1.25rem;margin-bottom:8px;color:var(--color-text)}.empty-state p{margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:.875rem;margin-bottom:4px}.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface)}.form-group input:focus,.form-group textarea:focus{outline:2px solid var(--color-green);outline-offset:-1px}.search-container{position:relative}.search-results{position:absolute;top:100%;left:0;right:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:0 0 8px 8px;box-shadow:var(--shadow-lg);max-height:300px;overflow-y:auto;z-index:20}.search-result-item{padding:10px 12px;cursor:pointer;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--color-border)}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:#f0fdf4}.search-result-thumb{width:36px;height:36px;border-radius:6px;object-fit:cover;background:#e8f5e9}.search-result-names{flex:1}.search-result-scientific{font-weight:600;font-size:.875rem}.search-result-common{font-size:.75rem;color:var(--color-text-secondary)}.preview-card{padding:24px}.preview-header{display:flex;gap:20px;margin-bottom:20px}.preview-img{width:140px;height:140px;border-radius:var(--radius);object-fit:cover;background:#e8f5e9;flex-shrink:0}.preview-img-placeholder{width:140px;height:140px;border-radius:var(--radius);background:#e8f5e9;display:flex;align-items:center;justify-content:center;font-size:3rem;flex-shrink:0}.preview-info h2{font-size:1.25rem;margin-bottom:4px}.preview-info .common-names{color:var(--color-text-secondary);font-size:.875rem;margin-bottom:8px}.preview-detail{font-size:.875rem;margin-bottom:4px}.preview-care-notes{margin-top:16px;padding:12px;background:#f0fdf4;border-radius:8px;font-size:.875rem;line-height:1.6}.preview-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}.detail-hero{display:flex;gap:20px;margin-bottom:24px}.detail-hero-img{width:180px;height:180px;border-radius:var(--radius);object-fit:cover;background:#e8f5e9;flex-shrink:0}.detail-hero-img-placeholder{width:180px;height:180px;border-radius:var(--radius);background:#e8f5e9;display:flex;align-items:center;justify-content:center;font-size:4rem;flex-shrink:0}.detail-info h1{font-size:1.5rem;margin-bottom:4px}.detail-info .nickname{color:var(--color-text-secondary);font-style:italic;margin-bottom:12px}.detail-actions{display:flex;gap:8px;margin-top:12px}.detail-section{margin-top:24px}.detail-section h2{font-size:1.1rem;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--color-border)}.care-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.care-item{padding:12px;background:#f9fafb;border-radius:8px}.care-item-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.care-item-value{font-weight:600;font-size:.95rem}.loading{text-align:center;padding:40px;color:var(--color-text-secondary)}.spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-green);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h1{font-size:1.5rem}.back-link{font-size:.875rem;color:var(--color-text-secondary)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase}.badge-ok{background:#dcfce7;color:#166534}.badge-due_soon{background:#fef9c3;color:#854d0e}.badge-overdue{background:#fecaca;color:#991b1b}.confidence-high{color:var(--color-green-dark)}.confidence-medium{color:var(--color-yellow)}.confidence-low{color:var(--color-red)}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.dialog{background:var(--color-surface);border-radius:var(--radius);padding:24px;max-width:400px;width:90%;box-shadow:var(--shadow-lg)}.dialog h3{margin-bottom:8px}.dialog p{color:var(--color-text-secondary);font-size:.875rem;margin-bottom:20px}.dialog-actions{display:flex;gap:8px;justify-content:flex-end}.history-list{list-style:none}.history-item{padding:10px 0;border-bottom:1px solid var(--color-border);font-size:.875rem}.history-item:last-child{border-bottom:none}.toast-container{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:8px;font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);cursor:pointer;animation:toast-in .2s ease-out;max-width:360px}.toast-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.toast-error{background:#fecaca;color:#991b1b;border:1px solid #fca5a5}.toast-info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.water-success{color:var(--color-green)!important;transition:color .3s}.login-container{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--color-bg)}.login-card{max-width:400px;width:100%;padding:32px}@media(max-width:480px){.preview-header,.detail-hero{flex-direction:column;align-items:center;text-align:center}.plant-grid{grid-template-columns:repeat(2,1fr);gap:10px}}