/* CBM 计算器：仅作用于 .cbm-tool，不影响其他页面。 */
.cbm-tool{padding:26px 0 56px}
.cbm-tool .back-link{font-size:13px;color:var(--muted)}
.cbm-tool .back-link:hover{color:var(--ink)}
.cbm-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:14px 0 20px}
.cbm-title{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.cbm-title h1{font-size:30px;letter-spacing:-1px;margin:5px 0 0;line-height:1.3}
.cbm-title p{font-size:14px;color:var(--muted);margin:0}
.cbm-tool .button.secondary{background:#fff;border:1px solid var(--border);color:var(--ink);padding:7px 13px;font-size:13px;border-radius:6px;cursor:pointer;font-family:inherit;font-weight:600}
.cbm-tool .button.secondary:hover{border-color:#b9c6d1;background:#f8fafb}
.cbm-panel{border:1px solid var(--border);border-radius:10px;background:#fff;padding:18px 20px;margin-bottom:16px;min-width:0}
.cbm-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.cbm-panel h2{font-size:17px;margin:0;letter-spacing:-.2px}
.cbm-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cbm-seg{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:6px;overflow:hidden;font-size:13px}
.cbm-seg>span{padding:0 9px;color:var(--muted);background:var(--blue);align-self:stretch;display:flex;align-items:center}
.cbm-seg button{border:0;border-left:1px solid var(--border);background:#fff;color:#52687a;padding:6px 11px;font:inherit;cursor:pointer}
.cbm-seg button:first-child{border-left:0}
.cbm-seg button[aria-pressed="true"]{background:var(--ink);color:#fff;font-weight:600}
.cbm-table-wrap{position:relative;overflow-x:auto;margin:0 -4px}
.cbm-table{width:100%;border-collapse:collapse;font-size:14px;min-width:820px}
.cbm-table th{font-size:12px;color:var(--muted);font-weight:600;text-align:left;padding:6px 4px;border-bottom:1px solid var(--border);white-space:nowrap}
.cbm-table th small{font-weight:500;color:#8a98a5}
.cbm-table td{padding:5px 4px;border-bottom:1px solid #f0f3f5;vertical-align:middle}
.cbm-table input{width:100%;box-sizing:border-box;border:1px solid var(--border);border-radius:5px;padding:7px 8px;font:inherit;font-size:14px;color:var(--ink);background:#fff;min-width:0}
.cbm-table input:focus{outline:2px solid rgba(246,154,18,.35);border-color:var(--accent)}
.cbm-table .c-idx{width:26px;color:#9aa7b2;font-size:12px;text-align:center}
.cbm-table .c-name{width:22%}
.cbm-table .c-out{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink);font-weight:600;width:10%}
.cbm-table th.c-out{text-align:right}
.cbm-table .c-del{width:30px;text-align:center}
.cbm-table tr.has-error input{border-color:#e3b27a}
.cbm-table tr.has-error .c-out[data-o="cbm"]{color:#875217;font-weight:500;font-size:12px}
.cbm-del{border:0;background:none;color:#9aa7b2;font-size:18px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:4px}
.cbm-del:hover{color:#be561f;background:#fbf0e8}
.cbm-add{margin-top:10px;border:1px dashed #c9d4dd;background:#fbfcfd;color:#52687a;border-radius:6px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer;width:100%}
.cbm-add:hover{border-color:var(--accent);color:var(--ink)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.cbm-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.cbm-stat{border:1px solid var(--border);border-radius:10px;padding:14px 16px;background:#fff;display:flex;flex-direction:column;min-width:0}
.cbm-stat span{font-size:13px;color:var(--muted)}
.cbm-stat strong{font-size:26px;letter-spacing:-.5px;font-variant-numeric:tabular-nums;line-height:1.3;overflow-wrap:anywhere}
.cbm-stat em{font-style:normal;font-size:12px;color:#8a98a5}
.cbm-stat.main{background:var(--ink);border-color:var(--ink);color:#fff}
.cbm-stat.main span,.cbm-stat.main em{color:#b8c7d6}
.cbm-stat.main strong{color:#fff}
.cbm-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px;align-items:start}
.cbm-grid .cbm-panel{margin-bottom:0}
.cbm-air{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.cbm-air>div{background:var(--blue);border-radius:8px;padding:12px;display:flex;flex-direction:column;min-width:0}
.cbm-air span{font-size:12px;color:var(--muted)}
.cbm-air strong{font-size:21px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.cbm-air em{font-style:normal;font-size:12px;color:#8a98a5}
.cbm-air .charge{background:#fff4e3;box-shadow:inset 0 0 0 1px #f6c77d}
.cbm-air .charge strong{color:#9a4d12}
.cbm-note{font-size:12px;color:var(--muted);margin:12px 0 0;line-height:1.7}
.cbm-warn{font-size:12px;color:#875217;margin:6px 0 0}
.cbm-util{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.cbm-util input{accent-color:var(--accent);width:130px}
.cbm-util b{color:var(--ink);min-width:36px}
.cbm-reco{background:#e7f2ed;color:#1f6b4a;border-radius:8px;padding:10px 14px;font-size:14px;margin-bottom:12px}
.cbm-reco strong{font-size:16px}
.cbm-reco span{font-size:12px;margin-left:6px}
.cbm-ctns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.cbm-ctn{border:1px solid var(--border);border-radius:8px;padding:12px;min-width:0}
.cbm-ctn.best{border-color:#1f6b4a;box-shadow:0 0 0 1px #1f6b4a}
.cbm-ctn .ctn-head{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.cbm-ctn .ctn-head strong{font-size:17px}
.cbm-ctn .ctn-head>span:not(.ok):not(.no){font-size:12px;color:var(--muted)}
.cbm-ctn .ok,.cbm-ctn .no{margin-left:auto;font-size:12px;font-weight:600;padding:1px 7px;border-radius:4px}
.cbm-ctn .ok{background:#e7f2ed;color:#1f6b4a}
.cbm-ctn .no{background:#fbeee6;color:#be561f}
.cbm-ctn .spec{font-size:12px;color:var(--muted);margin:4px 0 8px;line-height:1.5}
.cbm-ctn .bar{font-size:12px;margin-top:6px}
.cbm-ctn .bar i{display:block;height:6px;background:#eef2f5;border-radius:3px;overflow:hidden;margin-top:2px}
.cbm-ctn .bar b{display:block;height:100%;background:var(--ink);border-radius:3px}
.cbm-ctn .bar b.over{background:#be561f}
.cbm-ctn .more{font-size:13px;margin:8px 0 0;line-height:1.5}
.cbm-ctn .more small{display:block;font-size:11px;color:#8a98a5}
.cbm-tool .privacy-note{font-size:13px;color:var(--muted);margin-top:18px}
@media(max-width:950px){.cbm-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:760px){
 .cbm-heading>.badge{display:none}
 .cbm-title{gap:4px}
 .cbm-panel{padding:14px}
 .cbm-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cbm-stat strong{font-size:22px}
 .cbm-table-wrap{overflow:visible;margin:0}
 .cbm-table{min-width:0}
 .cbm-table thead{display:none}
 .cbm-table,.cbm-table tbody{display:block}
 .cbm-table tr{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px 8px;border:1px solid var(--border);border-radius:8px;padding:10px 10px 8px;margin-bottom:10px;position:relative}
 .cbm-table td{display:flex;flex-direction:column;border:0;padding:0;width:auto!important;min-width:0}
 .cbm-table td[data-label]::before{content:attr(data-label);font-size:11px;color:var(--muted);margin-bottom:2px}
 .cbm-table .c-idx{position:absolute;top:8px;left:10px}
 .cbm-table .c-name{grid-column:1/-1;padding-left:22px;padding-right:28px}
 .cbm-table td{grid-column:span 2}
 .cbm-table td:nth-child(6),.cbm-table td:nth-child(7),.cbm-table .c-out{grid-column:span 3}
 .cbm-table .c-out{text-align:left;background:var(--blue);border-radius:5px;padding:5px 8px}
 .cbm-table .c-del{position:absolute;top:4px;right:4px}
 .cbm-air{grid-template-columns:minmax(0,1fr)}
 .cbm-air>div{flex-direction:row;align-items:baseline;gap:8px}
 .cbm-air span{min-width:64px}
 .cbm-ctns{grid-template-columns:minmax(0,1fr)}
}

.cbm-add:disabled{cursor:default;opacity:.65}
.cbm-panel>.cbm-note{margin-bottom:12px}
@media(max-width:760px){.cbm-table .c-out{white-space:normal;overflow-wrap:anywhere}}

/* 页面内确认框（原生 dialog） */
.cbm-modal-open{overflow:hidden}
.cbm-dialog{border:0;padding:0;border-radius:12px;width:min(420px,calc(100% - 32px));max-width:none;box-shadow:0 18px 50px rgba(18,45,75,.22);color:var(--ink);background:#fff}
.cbm-dialog::backdrop{background:rgba(18,45,75,.42)}
.cbm-dialog-card{padding:22px 22px 18px}
.cbm-dialog h2{font-size:18px;margin:0 0 8px;letter-spacing:-.2px}
.cbm-dialog p{font-size:14px;color:#52687a;margin:0 0 20px;line-height:1.7}
.cbm-dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.cbm-dialog .button{padding:9px 16px;font-size:14px;border-radius:6px;cursor:pointer;font-family:inherit;font-weight:600;gap:0;border:1px solid transparent}
.cbm-dialog .button.primary{background:var(--ink);color:#fff;box-shadow:none}
.cbm-dialog .button.primary:hover{background:#305572}
.cbm-dialog .button.danger{background:#be561f;color:#fff}
.cbm-dialog .button.danger:hover{background:#a24617}
.cbm-dialog .button:focus-visible{outline:3px solid rgba(246,154,18,.55);outline-offset:2px}
@media(max-width:420px){.cbm-dialog-actions{flex-direction:column-reverse}.cbm-dialog-actions .button{width:100%;justify-content:center}}

/* 升级：汇总复制、计费重量分区、满柜箱数 */
.cbm-result-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:4px 0 10px}
.cbm-result-bar h2{font-size:17px;margin:0}
.cbm-result-bar>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cbm-tool .button.secondary:disabled{opacity:.5;cursor:not-allowed}
.cbm-copy-status{font-size:13px}
.cbm-copy-status.ok{color:#1f6b4a}
.cbm-copy-status.no{color:#be561f}
.cbm-sub{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:16px 0 8px}
.cbm-sub:first-of-type{margin-top:0}
.cbm-sub h3{font-size:14px;margin:0;color:var(--ink)}
.cbm-check{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#52687a;margin-top:10px;cursor:pointer}
.cbm-check input{accent-color:var(--ink);width:16px;height:16px;margin:0}
.cbm-pick{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.cbm-pick select{border:1px solid var(--border);border-radius:6px;padding:6px 8px;font:inherit;font-size:13px;color:var(--ink);background:#fff;max-width:280px}
.cbm-fit{margin-top:16px}
.cbm-fit>.cbm-note:first-of-type{margin:0 0 12px}
.cbm-fit-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:10px;align-items:end;margin-bottom:12px}
.cbm-fit-form label:not(.cbm-check){display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:3px;min-width:0}
.cbm-fit-form small{color:#8a98a5}
.cbm-fit-form input:not([type=checkbox]){border:1px solid var(--border);border-radius:5px;padding:7px 8px;font:inherit;font-size:14px;color:var(--ink);min-width:0;width:100%;box-sizing:border-box}
.cbm-fit-form input:not([type=checkbox]):focus{outline:2px solid rgba(246,154,18,.35);border-color:var(--accent)}
.cbm-fit-form .cbm-check{margin:0 0 8px}
.cbm-fit .fit-num{margin:6px 0 2px;font-size:13px;color:var(--muted)}
.cbm-fit .fit-num b{font-size:26px;color:var(--ink);font-variant-numeric:tabular-nums;margin-right:2px}
.cbm-fit .fit-num.none{font-size:18px;font-weight:600;color:#be561f}
.cbm-empty{font-size:13px;color:var(--muted);margin:0;grid-column:1/-1;background:var(--blue);border-radius:8px;padding:12px 14px}
@media(max-width:760px){
 .cbm-fit-form{grid-template-columns:repeat(3,minmax(0,1fr))}
 .cbm-fit-form label:nth-child(4){grid-column:1/-1}
 .cbm-fit-form .cbm-check{grid-column:1/-1;margin:0}
 .cbm-pick{width:100%}
 .cbm-pick select{flex:1;max-width:none;min-width:0}
}