:root{color-scheme:light;--bg:#f4f6f5;--surface:#fff;--surface-soft:#f8faf9;--ink:#17201c;--muted:#66716c;--faint:#8d9892;--line:#dfe5e2;--line-soft:#edf1ef;--green:#087a52;--green-dark:#05633f;--green-soft:#e8f6ef;--blue:#2563eb;--blue-soft:#eff6ff;--amber:#a15c05;--amber-soft:#fff7e8;--red:#b42318;--red-soft:#fff0ee;--shadow:0 8px 24px rgba(19,45,33,.06);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);font:14px/1.5 var(--font);letter-spacing:0}button,input,select{font:inherit;letter-spacing:0}button,a{cursor:pointer}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.muted{color:var(--muted)}
.topbar{position:sticky;top:0;z-index:30;height:64px;border-bottom:1px solid rgba(223,229,226,.9);background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}.topbar-inner{display:flex;align-items:center;justify-content:space-between;width:min(100% - 40px,1240px);height:100%;margin:auto}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:7px;background:var(--ink);color:#fff;font-weight:750}.brand strong,.brand small{display:block}.brand strong{font-size:15px;line-height:19px}.brand small{color:var(--muted);font-size:11px;line-height:15px}.topbar-actions{display:flex;align-items:center;gap:14px}.topbar-actions form{margin:0}.source-state{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:650}.state-dot{width:8px;height:8px;border-radius:50%;background:var(--faint);box-shadow:0 0 0 3px #edf0ee}.source-state.ready .state-dot{background:#19a66f;box-shadow:0 0 0 3px #dff5ea}.source-state.error .state-dot{background:#d97706;box-shadow:0 0 0 3px #fff0cf}
.shell{display:grid;grid-template-columns:152px minmax(0,1fr);gap:30px;width:min(100% - 40px,1240px);margin:0 auto;padding:28px 0 64px}.view-tabs{position:sticky;top:92px;align-self:start;display:grid;gap:4px}.view-tab{display:flex;align-items:center;gap:10px;width:100%;height:42px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-weight:650;text-align:left;transition:background .16s ease,color .16s ease}.view-tab:hover{background:rgba(255,255,255,.65);color:var(--ink)}.view-tab.active{background:var(--surface);color:var(--green);box-shadow:0 1px 2px rgba(20,36,28,.05)}main{min-width:0}.view{display:none}.view.active{display:block}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:2px 0 22px}.eyebrow{margin:0 0 3px;color:var(--green);font-size:10px;font-weight:800}.page-heading h1{margin:0;font-size:25px;line-height:32px}.accuracy-note{margin:0;color:var(--muted);font-size:12px}.notice{margin-bottom:16px;padding:11px 13px;border:1px solid;border-radius:6px}.notice.warning{border-color:#f3d59f;background:var(--amber-soft);color:var(--amber)}
.workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.8fr);gap:18px;align-items:stretch}.generation-form,.capacity-panel,.result-section,.data-section{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 1px 2px rgba(20,36,28,.025)}.generation-form{padding:22px}.region-switch{margin:0 0 18px;padding:0;border:0}.region-switch legend,.field>span,.carrier-fieldset legend{color:#3f4b45;font-size:12px;font-weight:700}.region-switch>div{display:inline-grid;grid-template-columns:1fr 1fr;margin-top:8px;padding:3px;border:1px solid var(--line);border-radius:7px;background:var(--surface-soft)}.region-switch label{position:relative}.region-switch input{position:absolute;opacity:0;pointer-events:none}.region-switch span{display:flex;align-items:center;justify-content:center;min-width:132px;height:34px;padding:0 12px;border-radius:5px;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer}.region-switch input:checked+span{background:#fff;color:var(--green-dark);box-shadow:0 1px 3px rgba(20,36,28,.12)}.region-switch input:focus-visible+span{outline:3px solid rgba(8,122,82,.18)}.form-grid{display:grid;grid-template-columns:1fr 1fr .8fr;gap:12px}.form-grid.hk-mode{grid-template-columns:minmax(180px,280px)}.field{display:grid;gap:7px}.field select,.field input{width:100%;height:44px;padding:0 12px;border:1px solid #ccd5d0;border-radius:6px;outline:0;background:#fff;color:var(--ink);transition:border-color .16s ease,box-shadow .16s ease}.field select:focus,.field input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(8,122,82,.12)}.field select:disabled{background:#f2f4f3;color:var(--faint)}.count-field input{font-variant-numeric:tabular-nums}.carrier-fieldset{min-width:0;margin:19px 0 0;padding:0;border:0}.carrier-filters{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.carrier-option{position:relative}.carrier-option input{position:absolute;opacity:0;pointer-events:none}.carrier-option span{display:inline-flex;align-items:center;height:32px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);font-size:12px;font-weight:650;cursor:pointer;transition:.16s ease}.carrier-option input:checked+span{border-color:#8bcab0;background:var(--green-soft);color:var(--green-dark)}.carrier-option input:focus-visible+span{outline:3px solid rgba(8,122,82,.18);outline-offset:2px}.preset-row{display:flex;gap:6px;margin-top:18px}.preset{height:30px;padding:0 10px;border:1px solid var(--line);border-radius:5px;background:var(--surface-soft);color:var(--muted);font-size:11px;font-weight:700;font-variant-numeric:tabular-nums}.preset:hover,.preset.active{border-color:#a8cdbd;background:var(--green-soft);color:var(--green-dark)}.primary-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:46px;margin-top:12px;border:0;border-radius:6px;background:var(--green);color:#fff;font-weight:750;transition:background .16s ease,transform .12s ease}.primary-button:hover{background:var(--green-dark)}.primary-button:active{transform:translateY(1px)}.primary-button:disabled{cursor:not-allowed;opacity:.5}.primary-button.loading,.secondary-button.loading{cursor:wait;opacity:.68}.capacity-panel{display:grid;grid-template-rows:repeat(3,1fr) auto;padding:7px 18px}.metric{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line-soft)}.metric:last-of-type{border-bottom:0}.metric span{color:var(--muted);font-size:12px}.metric strong{font:700 19px/1 var(--mono);font-variant-numeric:tabular-nums}.metric.emphasis strong{color:var(--green)}.capacity-track{height:4px;margin:13px 0 5px;overflow:hidden;border-radius:2px;background:#e8ecea}.capacity-track span{display:block;width:0;height:100%;background:var(--green);transition:width .25s ease}
.result-section{margin-top:18px;overflow:hidden}.section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line-soft)}.section-toolbar h2,.data-section h2{margin:0;font-size:17px}.section-meta{margin:3px 0 0;color:var(--muted);font-size:11px}.toolbar-actions{display:flex;gap:7px}.secondary-button,.icon-button,.load-more{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 11px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#34423b;font-weight:700;text-decoration:none;transition:background .16s ease,border-color .16s ease}.secondary-button:hover,.icon-button:hover,.load-more:hover{border-color:#bbc8c1;background:var(--surface-soft)}.icon-button{width:38px;padding:0}.secondary-button.wide{width:100%;height:42px}.secondary-button:disabled{cursor:not-allowed;opacity:.48}.table-wrap{width:100%;overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{height:48px;padding:0 18px;border-bottom:1px solid var(--line-soft);text-align:left}th{height:40px;background:var(--surface-soft);color:var(--muted);font-size:10px;font-weight:800}tbody tr:last-child td{border-bottom:0}tbody tr:hover td{background:#fbfcfb}.phone-cell{font:650 13px/1 var(--mono);font-variant-numeric:tabular-nums}.location-cell{color:#34423b}.time-cell{color:var(--muted);font-size:11px}.load-more{display:flex;margin:12px auto}.empty-cell{height:140px!important;color:var(--muted);text-align:center}.history-table{border:1px solid var(--line);border-radius:8px;background:#fff}.batch-id{font:700 12px/1 var(--mono);color:var(--green)}.row-button{height:30px;padding:0 9px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--green);font-size:11px;font-weight:750}.row-button:hover{background:var(--green-soft)}
.data-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.data-section{padding:20px}.data-section .section-toolbar{padding:0 0 16px;border-bottom:1px solid var(--line-soft)}.badge{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:999px;font-size:10px;font-weight:750}.badge.neutral{background:#edf1ef;color:var(--muted)}.badge.ready{background:var(--green-soft);color:var(--green-dark)}.definition-list{margin:4px 0 0}.definition-list div{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:46px;border-bottom:1px solid var(--line-soft)}.definition-list div:last-child{border-bottom:0}.definition-list dt{color:var(--muted);font-size:12px}.definition-list dd{margin:0;text-align:right;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums}.import-form{margin-top:18px}.file-input{display:flex;align-items:center;gap:12px;min-height:76px;padding:13px;border:1px dashed #b9c7c0;border-radius:7px;background:var(--surface-soft);cursor:pointer}.file-input>svg{flex:0 0 auto;width:24px;height:24px;color:var(--green)}.file-input>span:nth-child(2){min-width:0;flex:1}.file-input strong,.file-input small{display:block}.file-input strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.file-input small{margin-top:3px;color:var(--muted);font-size:10px}.browse-label{flex:0 0 auto;color:var(--green);font-size:11px;font-weight:750}.import-form button{margin-top:10px}.import-result{margin-top:12px;padding:10px 12px;border-radius:6px;background:var(--blue-soft);color:#1e4fae;font-size:12px}.toast{position:fixed;z-index:50;right:22px;bottom:22px;max-width:min(420px,calc(100% - 32px));padding:12px 14px;border:1px solid #314139;border-radius:7px;background:#1f2c26;color:#fff;box-shadow:var(--shadow);font-size:12px;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease}.toast.show{opacity:1;transform:translateY(0)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(37,99,235,.2);outline-offset:2px}
.login-body{min-height:100vh}.login-shell{display:grid;align-content:center;width:min(100% - 32px,400px);min-height:100vh;margin:auto;padding:32px 0}.login-brand{display:flex;align-items:center;gap:11px;margin:0 0 18px 2px}.login-brand strong,.login-brand small{display:block}.login-brand strong{font-size:15px;line-height:19px}.login-brand small{color:var(--muted);font-size:11px;line-height:15px}.login-panel{padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.login-heading{margin-bottom:22px}.login-heading h1{margin:0;font-size:22px;line-height:29px}.login-form{display:grid;gap:15px}.login-form .primary-button{margin-top:4px}.login-error{margin-bottom:16px;padding:10px 12px;border:1px solid #efc4bf;border-radius:6px;background:var(--red-soft);color:var(--red);font-size:12px;font-weight:650}
@media(max-width:900px){.shell{grid-template-columns:1fr;padding-top:16px}.view-tabs{position:sticky;top:64px;z-index:20;grid-template-columns:repeat(3,1fr);padding:5px;border:1px solid var(--line);border-radius:8px;background:rgba(244,246,245,.94);backdrop-filter:blur(12px)}.view-tab{justify-content:center}.workspace,.data-grid{grid-template-columns:1fr}.capacity-panel{grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;padding:16px}.metric{display:block;border-right:1px solid var(--line-soft);border-bottom:0;text-align:center}.metric:nth-child(3){border-right:0}.metric span,.metric strong{display:block}.metric strong{margin-top:7px}.capacity-track{grid-column:1/-1}}
@media(max-width:620px){.topbar-inner,.shell{width:min(100% - 24px,1240px)}.shell{gap:18px}.topbar{height:58px}.view-tabs{top:58px}.view-tab{height:38px}.page-heading{display:block;margin-bottom:16px}.page-heading h1{font-size:21px;line-height:28px}.accuracy-note{margin-top:6px}.generation-form{padding:16px}.form-grid{grid-template-columns:1fr 1fr}.count-field{grid-column:1/-1}.preset-row{display:grid;grid-template-columns:repeat(5,1fr)}.preset{min-width:0;padding:0 2px;font-size:10px}.capacity-panel{gap:0}.metric strong{font-size:15px}.section-toolbar{align-items:flex-start;padding:15px 14px}.toolbar-actions{flex-direction:column}.secondary-button{height:32px}.history-table{overflow:visible}.history-table table,.history-table tbody{display:block;min-width:0;white-space:normal}.history-table thead{display:none}.history-table tbody tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 14px;padding:13px 14px;border-bottom:1px solid var(--line-soft)}.history-table tbody tr:last-child{border-bottom:0}.history-table tbody tr:hover td{background:transparent}.history-table td{display:block;height:auto;padding:0;border:0}.history-table .batch-id{grid-column:1;grid-row:1}.history-table .batch-count{grid-column:2;grid-row:1;font-weight:750;text-align:right}.history-table .batch-location{grid-column:1;grid-row:2}.history-table .batch-time{grid-column:2;grid-row:2;text-align:right}.history-table .batch-carriers{grid-column:1;grid-row:3;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.history-table .batch-action{grid-column:2;grid-row:3;text-align:right}.history-table .empty-cell{display:block;height:120px!important;padding-top:45px;text-align:center}.result-section table{min-width:650px}.data-section{padding:16px}.toast{right:16px;bottom:16px}.source-state span:last-child{display:none}.login-shell{width:min(100% - 24px,400px);padding:20px 0}.login-panel{padding:22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}