:root{--color-primary: #2d6a4f;--color-primary-light: #40916c;--color-primary-dark: #1b4332;--color-secondary: #52b788;--color-accent: #95d5b2;--color-bg: #f0f4f0;--color-surface: #ffffff;--color-surface-alt: #f8faf8;--color-text: #1a1a2e;--color-text-secondary: #6b7280;--color-border: #d1d5db;--color-danger: #dc2626;--color-warning: #f59e0b;--color-success: #16a34a;--color-info: #2563eb;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--header-height: 56px;--nav-height: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100dvh;overflow-x:hidden;-webkit-tap-highlight-color:transparent}#app{display:flex;flex-direction:column;min-height:100dvh}.app-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:100;box-shadow:var(--shadow-md)}.app-title{font-size:1.1rem;font-weight:700;letter-spacing:.02em}.auth-status{font-size:.75rem;opacity:.8}.main-content{flex:1;margin-top:var(--header-height);margin-bottom:calc(var(--nav-height) + var(--safe-bottom));padding:16px;max-width:600px;width:100%;margin-left:auto;margin-right:auto}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(var(--nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--color-surface);display:flex;align-items:center;justify-content:space-around;border-top:1px solid var(--color-border);z-index:100;box-shadow:0 -2px 8px #0000000f}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;text-decoration:none;color:var(--color-text-secondary);font-size:.65rem;font-weight:500;transition:color .2s;border-radius:var(--radius-md);min-width:56px}.nav-item.active{color:var(--color-primary)}.nav-item--primary{background:var(--color-primary);color:#fff!important;border-radius:var(--radius-full);padding:8px 16px;margin-top:-12px;box-shadow:var(--shadow-md)}.nav-item--primary.active{background:var(--color-primary-dark);color:#fff!important}.nav-icon{width:22px;height:22px}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.card--highlight{border-left:4px solid var(--color-primary)}.card-title{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--color-text)}.card-subtitle{font-size:.8rem;color:var(--color-text-secondary);margin-bottom:8px}.card-body{font-size:.875rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;line-height:1;min-height:44px}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-dark)}.btn--primary:active{transform:scale(.97)}.btn--secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn--secondary:hover{background:var(--color-surface-alt)}.btn--danger{background:var(--color-danger);color:#fff}.btn--success{background:var(--color-success);color:#fff}.btn--full{width:100%}.btn--large{padding:16px 32px;font-size:1rem;border-radius:var(--radius-lg);min-height:56px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.9rem;background:var(--color-surface);color:var(--color-text);transition:border-color .2s;min-height:44px}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2d6a4f26}.form-textarea{min-height:80px;resize:vertical}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge--seedling{background:#f0fdf4;color:#15803d;border:1px dashed #86efac}.badge--growing{background:#dcfce7;color:#166534}.badge--harvested{background:#fef3c7;color:#92400e}.badge--disposed{background:#fee2e2;color:#991b1b}.badge--open{background:#dbeafe;color:#1e40af}.badge--closed{background:#e5e7eb;color:#374151}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}.stat-card{background:var(--color-surface);border-radius:var(--radius-md);padding:14px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.stat-value{font-size:1.6rem;font-weight:800;color:var(--color-primary);line-height:1.2}.stat-label{font-size:.7rem;color:var(--color-text-secondary);margin-top:2px;font-weight:500}.env-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.env-item{background:var(--color-surface);border-radius:var(--radius-md);padding:12px;border:1px solid var(--color-border)}.env-value{font-size:1.3rem;font-weight:700;color:var(--color-primary-dark)}.env-unit{font-size:.75rem;color:var(--color-text-secondary);font-weight:400}.env-label{font-size:.7rem;color:var(--color-text-secondary);margin-top:2px}.list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--color-surface);border-radius:var(--radius-md);margin-bottom:8px;border:1px solid var(--color-border);cursor:pointer;transition:background .15s}.list-item:active{background:var(--color-surface-alt)}.list-item-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--color-accent);color:var(--color-primary-dark);display:flex;align-items:center;justify-content:center;flex-shrink:0}.list-item-body{flex:1;min-width:0}.list-item-title{font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-subtitle{font-size:.75rem;color:var(--color-text-secondary)}.list-item-action{flex-shrink:0}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center}.modal[hidden]{display:none}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080}.modal-content{position:relative;background:var(--color-surface);border-radius:var(--radius-lg);padding:32px 24px;margin:16px;max-width:360px;width:100%;text-align:center;box-shadow:var(--shadow-lg)}.nfc-scan-animation{margin-bottom:20px}.nfc-icon{width:80px;height:80px;color:var(--color-primary);animation:nfcPulse 2s ease-in-out infinite}@keyframes nfcPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.nfc-message{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:20px}.toast-container{position:fixed;top:calc(var(--header-height) + 8px);left:16px;right:16px;z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{background:var(--color-text);color:#fff;padding:12px 16px;border-radius:var(--radius-md);font-size:.85rem;font-weight:500;box-shadow:var(--shadow-lg);animation:toastIn .3s ease-out;pointer-events:auto}.toast--success{background:var(--color-success)}.toast--error{background:var(--color-danger)}.toast--warning{background:var(--color-warning);color:var(--color-text)}@keyframes toastIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--color-text-secondary);font-size:.9rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-title{font-size:1.1rem;font-weight:700}.empty-state{text-align:center;padding:40px 20px;color:var(--color-text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:12px;opacity:.4}.empty-state-text{font-size:.9rem;margin-bottom:16px}.text-center{text-align:center}.text-sm{font-size:.8rem}.text-muted{color:var(--color-text-secondary)}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.gap-8{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-wrap{flex-wrap:wrap}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100dvh - var(--header-height));padding:32px 24px}.login-logo{width:80px;height:80px;background:var(--color-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:24px;color:#fff;font-size:2rem;font-weight:800}.login-title{font-size:1.3rem;font-weight:700;margin-bottom:8px}.login-subtitle{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:32px}.login-form{width:100%;max-width:320px}.harvest-active{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;text-align:center}.harvest-active-title{font-size:1rem;font-weight:700;margin-bottom:4px}.harvest-active-count{font-size:2.5rem;font-weight:800;line-height:1.2}.harvest-active-label{font-size:.75rem;opacity:.8}.analysis-item{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;background:var(--color-surface-alt);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.analysis-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em}.analysis-value{font-size:1rem;font-weight:700}.search-box{position:relative;margin-bottom:12px}.search-box .form-input{padding-left:36px}.search-box-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--color-text-secondary);pointer-events:none}