.tdur-wrap{max-width:520px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.tdur-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.tdur-icon{font-size:34px;line-height:1}
.tdur-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.tdur-sub{font-size:13px;color:#666;margin:0}
.tdur-toggle{display:flex;border:1px solid #d0d0d0;border-radius:8px;overflow:hidden;margin-bottom:16px}
.tdur-tbtn{flex:1;padding:9px 8px;font-size:13px;font-weight:500;border:none;border-right:1px solid #d0d0d0;background:#fff;color:#555;cursor:pointer;font-family:inherit}
.tdur-tbtn:last-child{border-right:none}
.tdur-tbtn.tdur-act{background:#eff6ff;color:#1D4ED8;font-weight:700}
.tdur-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:380px){.tdur-grid{grid-template-columns:1fr}}
.tdur-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.tdur-input{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid #d0d0d0;border-radius:8px;font-size:14px;color:#1a1a1a;background:#fff;outline:none;-moz-appearance:textfield;font-family:inherit}
.tdur-input::-webkit-inner-spin-button,.tdur-input::-webkit-outer-spin-button{-webkit-appearance:none}
.tdur-input:focus{border-color:#1D4ED8;box-shadow:0 0 0 3px rgba(29,78,216,.1)}
.tdur-group{margin-bottom:10px}
.tdur-toggle-small{display:flex;gap:8px;margin-top:10px}
.tdur-sm-btn{padding:7px 18px;border:1px solid #d0d0d0;border-radius:7px;background:#fff;color:#555;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}
.tdur-sm-btn.tdur-sm-act{background:#1D4ED8;color:#fff;border-color:#1D4ED8}
.tdur-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;animation:tdur-in .22s ease}
@media(max-width:480px){.tdur-cards{grid-template-columns:1fr}}
@keyframes tdur-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.tdur-card{border-radius:11px;padding:14px 10px;text-align:center;border:1px solid}
.tdur-c1{background:linear-gradient(135deg,#1D4ED8,#1e3a8a);color:#fff;border-color:#1D4ED8}
.tdur-c2{background:#eff6ff;border-color:#bfdbfe}
.tdur-c3{background:#f0fdf4;border-color:#bbf7d0}
.tdur-card-val{font-size:20px;font-weight:700;font-family:monospace;margin-bottom:3px}
.tdur-card-lbl{font-size:12px}
.tdur-c1 .tdur-card-val,.tdur-c1 .tdur-card-lbl{color:#fff;opacity:1}.tdur-c1 .tdur-card-lbl{opacity:.85}
.tdur-c2 .tdur-card-val{color:#1D4ED8}.tdur-c3 .tdur-card-val{color:#166534}
.tdur-result-time{background:linear-gradient(135deg,#1D4ED8,#1e3a8a);border-radius:12px;padding:20px;color:#fff;margin-top:14px;text-align:center;animation:tdur-in .22s ease}
.tdur-result-main{font-size:42px;font-weight:800;font-family:monospace;margin-bottom:4px}
.tdur-result-sub{font-size:14px;opacity:.85}