.tool-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background-color:var(--color-accent);color:#fff}.back-link{color:#fff;text-decoration:none}.tool-title{font-size:18px;margin:0;font-weight:600}.share-button{background:none;border:none;color:#fff;cursor:pointer;padding:4px}.tab-container{margin-bottom:24px;width:100%;box-sizing:border-box}.tab-buttons{display:flex;gap:0;margin-bottom:0;border-bottom:2px solid var(--color-border)}.tab-button{flex:1;padding:12px 16px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:15px;font-weight:600;color:var(--color-text-secondary);cursor:pointer;transition:color .2s,border-color .2s}.tab-button:hover{color:var(--color-text)}.tab-button.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.tab-panel{display:none}.tab-panel.active{display:block}.tab-panel .card-content{background-color:var(--card-bg-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:0 0 var(--border-radius) var(--border-radius);border:1px solid rgba(255,255,255,.5);border-top:none;box-shadow:var(--box-shadow);padding:20px;width:100%;box-sizing:border-box}.form-row{display:flex;gap:12px}.form-group-inline{flex:1}.radio-group{display:flex;gap:16px}.radio-label{display:flex;align-items:center;gap:6px;font-size:15px;cursor:pointer;color:var(--color-text)}.radio-label input[type=radio]{accent-color:var(--color-accent)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:12px 20px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;border:none;background-color:var(--color-accent);color:#fff;transition:background-color .2s;box-sizing:border-box;margin-top:8px}.btn-primary:hover{background-color:#8a7ad0}.form-group{margin-bottom:16px;width:100%}.form-label{display:block;font-weight:600;margin-bottom:8px;color:var(--color-text)}.form-input,.form-select{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:8px;font-size:16px;box-sizing:border-box;background-color:#ffffffe6;color:var(--color-text);transition:border-color .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #9d8ce333}#resultArea{background-color:var(--card-bg-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--border-radius);border:1px solid rgba(255,255,255,.5);box-shadow:var(--box-shadow);padding:20px;margin-bottom:24px;width:100%;box-sizing:border-box}.result-box{background-color:var(--color-surface);border-radius:8px;padding:16px;min-height:40px;width:100%;box-sizing:border-box;line-height:1.8}.result-number{font-size:28px;font-weight:700;color:var(--color-accent);display:inline}.result-unit{font-size:16px;color:var(--color-text-secondary);margin-left:4px}.result-line{margin-bottom:8px;font-size:15px;color:var(--color-text)}.result-line:last-child{margin-bottom:0}.result-date{font-size:18px;font-weight:600;color:var(--color-text)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%) translateY(100px);background-color:#000c;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;opacity:0;transition:transform .3s ease,opacity .3s ease;z-index:1000;pointer-events:none}.toast.show{transform:translate(-50%) translateY(0);opacity:1}.hint-text{font-size:13px;color:var(--color-text-secondary);text-align:center;margin-top:16px}@media(min-width:768px){.tool-title{font-size:22px}.btn-primary{width:auto;min-width:200px}.form-row{gap:16px}.result-number{font-size:32px}}