:root{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#1d3028;background:#f4f6f5;font-size:14px;--line:#dce4df;--muted:#657970;--green:#07835d;--red:#bb3434;--blue:#286db0;--amber:#916216}*{box-sizing:border-box;letter-spacing:0}body{margin:0}button,input,select,textarea{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:white;color:inherit;padding:10px 14px;border-radius:6px;min-height:42px;cursor:pointer}button:hover{background:#edf4ef}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#086c4f}.icon{width:42px;min-width:42px;padding:0}svg{width:19px;height:19px;flex-shrink:0}.danger,.negative{color:var(--red)}[hidden]{display:none!important}input,select,textarea{width:100%;min-width:0;border:1px solid var(--line);background:white;border-radius:6px;color:inherit;padding:11px 12px}textarea{resize:vertical;line-height:1.7}input:focus,select:focus,textarea:focus{outline:2px solid #8bcbb0;outline-offset:1px}label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted);min-width:0}label>input,label>select{font-size:14px}h1,h2,h3,p{margin:0}h1{font-size:23px}h2{font-size:19px}h3{font-size:15px}.muted{color:var(--muted);font-size:12px;line-height:1.7}.brand{display:flex;align-items:center;gap:12px;margin:0 8px 32px}.brand>svg{background:var(--green);color:white;padding:7px;width:40px;height:40px;border-radius:7px}.brand strong{font-size:23px}.brand span{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:4px}#app{display:grid;grid-template-columns:184px minmax(0,1fr);min-height:100dvh}aside{position:sticky;top:0;height:100dvh;background:white;border-right:1px solid var(--line);padding:26px 14px;display:flex;flex-direction:column}nav{display:grid;gap:6px}.nav{border:0;justify-content:flex-start;background:transparent;color:var(--muted);padding:12px}.nav.active{color:var(--green);background:#e8f4ed;font-weight:700}.server-badge{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}main{min-width:0}header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 28px;border-bottom:1px solid var(--line);background:white}.header-actions{display:flex;align-items:center;gap:8px}#identity{font-size:12px;max-width:190px;overflow-wrap:anywhere}#sync-status{display:block;margin-top:6px}#toolbar{display:flex;gap:14px;align-items:flex-end;padding:20px 28px 0}#toolbar>label:first-child{width:175px}.search{flex:1;position:relative}.search svg{position:absolute;bottom:12px;left:12px;color:var(--muted)}.search input{padding-left:40px}#status-filter{max-width:170px}#content{padding:24px 28px 45px}.heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.actions{display:flex;gap:8px;flex-wrap:wrap}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:white;border-block:1px solid var(--line);margin-bottom:26px}.metric{padding:22px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px;min-width:0}.metric:last-child{border:0}.metric>span{color:var(--muted);font-size:12px}.metric>strong{font-size:24px;overflow-wrap:anywhere}.metric small{font-size:11px;color:var(--muted)}.section-title{margin:25px 0 14px}.list{background:white;border-top:1px solid var(--line)}.row{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px}.row-main{flex:1;min-width:0}.row strong,.row span{overflow-wrap:anywhere}.row .muted{display:block;margin-top:5px}.row-value{text-align:right;white-space:nowrap}.tag{display:inline-flex;padding:4px 7px;border-radius:4px;background:#edf1f4;color:var(--blue);font-size:11px;margin:0 6px 4px 0;white-space:nowrap}.tag.pending{color:var(--amber);background:#fff2d9}.tag.done{color:var(--green);background:#e6f5ec}.tag.error{color:var(--red);background:#fff0ef}.empty{text-align:center;color:var(--muted);padding:45px 18px;font-size:13px}.table-wrap{overflow:auto;background:white;border-block:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:13px}th{font-size:12px;font-weight:400;color:var(--muted);white-space:nowrap;background:#fafcfb}td,th{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}td>button{font-size:12px;padding:8px 10px}td .muted{display:block}details{border-top:1px solid var(--line);padding:14px 0}summary{cursor:pointer;line-height:1.7;color:var(--muted);overflow-wrap:anywhere}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.form-row{padding:16px 0;border-bottom:1px solid var(--line)}.line-inputs{display:grid;grid-template-columns:minmax(0,1fr) 100px 130px 42px;gap:10px;align-items:end}.check{flex-direction:row;align-items:center;gap:8px}.check input{width:17px;height:17px}.help{padding:12px 14px;background:#edf4fc;color:#325c80;font-size:12px;line-height:1.8;margin-bottom:16px}.formula{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.formula strong{white-space:nowrap}.form-footer{display:flex;justify-content:flex-end;gap:10px;padding-top:22px}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.login-brand>svg{width:44px;height:44px;color:var(--green)}.login-brand h1{font-size:32px}.login-brand span{color:var(--muted)}#login-screen{max-width:410px;margin:12vh auto;padding:24px}#login-form{display:grid;gap:20px}#login-error{color:var(--red);font-size:13px;line-height:1.6}dialog{border:1px solid var(--line);border-radius:8px;box-shadow:0 20px 70px #173d3229;width:min(850px,calc(100vw - 28px));padding:0;max-height:calc(100dvh - 30px);overflow:auto}dialog::backdrop{background:#183b305f}dialog header{padding:18px 22px;position:sticky;top:0;z-index:2}#dialog-content,#review-content{padding:22px}dialog footer{display:flex;justify-content:flex-end;gap:10px;padding:18px 22px;border-top:1px solid var(--line);background:white}#toast{position:fixed;z-index:99;bottom:30px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#214e3d;color:white;border-radius:6px;max-width:90vw;font-size:13px;box-shadow:0 8px 25px #16332420}#toast.error{background:#a33f32}#mobile-tabs,#mobile-nav,#print-surface{display:none}.note{white-space:pre-wrap;font-size:13px;line-height:1.8;overflow-wrap:anywhere}.quote-list{max-height:360px;overflow:auto}.quote-list .row{padding-inline:0}.quote-list button{flex-shrink:0}.receipt{background:white;color:#111;font-size:13px;max-width:780px;margin:auto}.receipt h1,.receipt h2,.receipt-shop{text-align:center;margin-bottom:12px}.receipt-meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:15px 0}.receipt small{display:block}.r-num{text-align:right}.signatures{display:flex;justify-content:space-between;margin:25px 0}.receipt-footer{font-size:11px}.receipt-80{width:74mm;max-width:100%;font-size:11px}.receipt-80 td,.receipt-80 th{padding:8px 3px}.receipt-80 h1{font-size:20px}
.sales-positive{color:var(--green)}.sales-order{padding:16px}.sales-order summary{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.sales-order summary strong{color:inherit}.sales-order>button{margin-top:12px}
.metric-number{justify-content:flex-start;text-align:left;font-size:24px;font-weight:700;padding:0;border:0;background:transparent;min-height:30px;white-space:normal;overflow-wrap:anywhere}.metric-number:hover{background:transparent;color:var(--green)}
.brand{gap:8px;margin-inline:0}.brand>svg{width:32px;height:32px;padding:5px}.brand strong{font-size:20px;white-space:nowrap}
.metrics{grid-template-columns:repeat(var(--metric-columns,4),minmax(0,1fr))}#operation-form .grid>label:first-child{grid-column:1/-1}
aside{overflow-y:auto}.brand{flex-shrink:0;margin-bottom:20px}nav{gap:3px}.nav{padding-block:10px}.server-badge{padding-top:18px;flex-shrink:0}.return-line>label{width:130px;flex-shrink:0}.formula strong{white-space:normal;overflow-wrap:anywhere;text-align:right}.row-value{white-space:normal;overflow-wrap:anywhere;min-width:0}.row-value>span{display:block}.actions>button{max-width:100%;overflow-wrap:anywhere}#operation-form>.check,#operation-form>label:not(.check){margin-top:18px}
@media(max-width:1100px){#app{grid-template-columns:155px minmax(0,1fr)}.metric{padding:18px 12px}.metric>strong,.metric-number{font-size:20px}.row{flex-wrap:wrap}.row>.actions{margin-left:auto}.line-inputs{grid-template-columns:minmax(0,1fr) 80px 100px 42px}}
@media(max-width:800px){#app{display:block}aside{display:none}header{padding:15px 16px;align-items:flex-start}h1{font-size:20px}.header-actions{gap:3px;flex-wrap:wrap;justify-content:flex-end}#identity{flex-basis:100%;text-align:right;font-size:11px}.header-actions .icon{width:34px;min-width:34px;height:34px;min-height:34px}#toolbar{padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:12px}#toolbar>label:first-child{width:auto}.search{grid-column:1/-1;grid-row:2}#status-filter{max-width:none}#mobile-nav{display:block;grid-column:1/-1}#content{padding:6px 16px 105px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:20px}.metric{padding:16px 12px;border-bottom:1px solid var(--line)}.metric>strong{font-size:21px}.heading{flex-wrap:wrap}.row{gap:12px;padding:15px 12px}.row>.actions{width:100%;border-top:1px solid var(--line);padding-top:12px;justify-content:flex-end}.row-value{font-size:13px}.row-main{flex-basis:55%}.grid{gap:14px}.line-inputs{grid-template-columns:1fr 1fr 42px}.line-inputs>label:first-child{grid-column:1/-1}.line-inputs>label{font-size:12px}input,select,textarea,label>input,label>select{font-size:16px}#mobile-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;position:fixed;bottom:0;left:0;right:0;background:white;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:5}#mobile-tabs .nav{flex-direction:column;font-size:10px;gap:5px;border-radius:0;justify-content:center;padding:10px 2px;min-height:62px}#mobile-tabs .nav.active{background:white}#toast{bottom:85px}dialog header{padding:14px 16px}#dialog-content,#review-content{padding:16px}dialog footer{position:sticky;bottom:0;z-index:2}.table-wrap th,.table-wrap td{padding:12px 10px}.formula{flex-wrap:wrap}#login-screen{margin:8vh auto}}
@media(max-width:480px){.grid{grid-template-columns:1fr}.return-line>label{width:100%}.formula>strong{max-width:100%}}
@media print{body>*{display:none!important}#print-surface{display:block!important}.receipt{width:100%;max-width:none}.receipt th,.receipt td{padding:8px 4px}.receipt tr{break-inside:avoid}.receipt .signatures{break-inside:avoid}@page{size:A4;margin:12mm}}

/* Refined operational layout: stronger hierarchy and restrained action colors. */
:root{--line:#d7e1dc;--muted:#64756d;--ink:#17352b;--green:#087f5b;--green-dark:#056447;--blue:#2d6fae;--amber:#a66b16;--red:#b33b32;--surface:#f5f8f6}
body{background:var(--surface);color:var(--ink)}
aside{background:#fbfdfc;box-shadow:2px 0 10px #17352b08}
header{box-shadow:0 1px 0 #17352b08}
#content{max-width:1500px;margin:auto}
.heading h2{font-size:21px;letter-spacing:.01em}
.heading .muted{font-size:12px}
button{transition:background .15s,border-color .15s,color .15s,transform .15s}
button:hover{border-color:#a8c7b8;background:#f0f7f2}button:active{transform:translateY(1px)}
.primary{box-shadow:0 2px 5px #087f5b20}.primary:hover{background:var(--green-dark);border-color:var(--green-dark)}
.actions button[data-action="delete"],.actions button[data-action*="archive"],.actions button[data-action="cash-delete"],.actions button[data-action*="reject"]{color:var(--red)}
.metrics{border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #17352b06}
.metric{background:#fff;padding:20px 20px;gap:10px}.metric>span{font-weight:600}.metric-number{font-size:25px}
.list{border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #17352b06}
.row{background:#fff;padding:17px 20px}.row:hover{background:#fbfefc}.row-main>strong{font-size:14px}
.tag{border-radius:5px;font-weight:600}.tag.pending{color:#8b5a0d;background:#fff3d8}.tag.done{color:#08704f;background:#e6f5ed}
.help{border:1px solid #cfe0ef;border-radius:6px}.note{color:#40574e}
.section-title{margin-top:28px}
.sales-order{background:#fff;border-bottom:1px solid var(--line)}.sales-order[open]{background:#fbfefc}.sales-order summary{padding:2px 0;font-weight:600}.sales-positive{color:var(--green)}
dialog{border:1px solid #cbd9d2;box-shadow:0 24px 80px #17352b30}
@media(max-width:800px){#content{max-width:none}.metrics{border-radius:7px}.metric{padding:15px 13px}.row{padding:14px 12px}}

.connection-notice{margin:16px 28px 0;padding:12px 14px;border:1px solid #e4c58d;border-radius:6px;background:#fff8e9;color:#795019;line-height:1.6;font-size:13px}.page-back{margin-bottom:18px}[aria-busy="true"]{cursor:progress}@media(max-width:800px){.connection-notice{margin:12px 12px 0}#mobile-nav{display:none}#mobile-tabs{grid-template-columns:repeat(var(--nav-count,5),minmax(0,1fr))}}