:root{--ink:#162b40;--muted:#647588;--line:#e4eaf0;--blue:#087da7;--soft:#f3f8fb;--red:#b94145;--green:#197b5f}*{box-sizing:border-box}body{margin:0;font:14px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#f6f8fb}button,input,select,textarea{font:inherit}button,a.button{cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:9px 14px;background:white;color:var(--ink);text-decoration:none;display:inline-block;font-weight:600}button:hover,a.button:hover{background:var(--soft)}button.primary,a.primary{background:var(--blue);border-color:var(--blue);color:white}button.danger{color:var(--red)}button:disabled{opacity:.5;cursor:wait}input,select,textarea{border:1px solid #cbd6df;border-radius:7px;padding:10px;background:white;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #74bada;outline-offset:1px}textarea{min-height:90px;resize:vertical}label{display:block;font-size:12px;font-weight:650;margin-bottom:6px;color:#44586b}h1,h2,h3,p{margin-top:0}h1{font-size:28px;letter-spacing:-.7px;margin-bottom:4px}h2{font-size:20px}h3{font-size:15px}p.sub,.muted{color:var(--muted)}small{font-size:12px;color:var(--muted)}.shell{display:flex;min-height:100vh}.sidebar{width:235px;background:white;border-right:1px solid var(--line);padding:26px 19px;position:fixed;height:100vh;display:flex;flex-direction:column}.brand{width:195px;height:auto;margin-bottom:20px}.brand-name{font-weight:700;font-size:15px;letter-spacing:1px;margin:0 10px 22px}.nav{display:grid;gap:6px}.nav button{text-align:left;border:0;background:transparent;padding:12px 15px;color:var(--muted)}.nav button.active{background:#eaf5fa;color:var(--blue)}.nav button span{display:inline-block;width:25px;font-size:17px}.side-foot{margin-top:auto;padding:14px 10px;border-top:1px solid var(--line)}.main{margin-left:235px;padding:34px 40px;width:calc(100% - 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.brand-preview{padding:20px;border:1px solid var(--line);border-radius:8px;margin-bottom:20px}.brand-preview img{max-width:190px;max-height:80px;object-fit:contain;margin-bottom:12px}.brand-preview h3{margin-bottom:14px}.sample-bar{color:white;padding:8px 12px;border-radius:4px;font-size:12px}.brand-preview .statement-note{padding-bottom:12px}input[type=color]{padding:4px;height:44px}
.checkbox{display:flex;align-items:center;gap:10px;font-size:13px;padding-top:8px}.checkbox input{width:auto} [hidden]{display:none!important}

.product-image-controls{display:flex;align-items:center;gap:12px;margin-top:9px}.product-thumb{display:block;max-width:120px;max-height:90px;object-fit:contain;margin:7px 0}.product-image-controls small{display:block;margin-top:5px}.image-upload-button{display:inline-block;cursor:pointer;border:1px solid var(--line);border-radius:7px;padding:6px 9px;font-size:12px;color:var(--blue);margin:0}.image-upload-button input{position:absolute;opacity:0;width:1px;height:1px;padding:0}.image-upload-button:focus-within{outline:2px solid var(--blue)}.remove-image-button{padding:6px 8px;font-size:11px;margin-left:5px}.product-image-controls:has(img[hidden]) .remove-image-button{display:none}
.items .product-name{font-weight:650;margin-bottom:7px}.items .qty{width:100px}.items .item-unit,.items .custom-unit{width:100px;margin-top:7px;padding:7px;font-size:12px}.items textarea{min-width:190px}

.office-toolbar{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.office-toolbar input{max-width:210px}.office-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.office-metrics{grid-template-columns:repeat(4,1fr)}@media(max-width:750px){.office-toolbar{display:block}.office-toolbar .actions{margin-top:12px}.office-metrics{grid-template-columns:repeat(2,1fr)}}

/* Xiaobei signature theme: charcoal, brand blue, restrained logo accents. */
:root{--ink:#20272d;--muted:#6c7780;--line:#e2e7eb;--blue:#167eaf;--soft:#f0f6f9;--brand-blue:#167eaf;--gold:#d5a42e;--magenta:#c62d82}
body{background:#f5f7f8}.sidebar{background:#182329;border-right:0;color:#fff;padding-top:28px;box-shadow:5px 0 25px #1823290a}.brand{background:#fff;border-radius:12px;padding:12px;width:197px}.brand-name{color:#d5dfe5;font-size:11px;letter-spacing:3px;margin-top:0}.nav{gap:7px}.nav button{color:#c2cdd4;border:1px solid transparent;transition:background .18s,color .18s}.nav button:hover{background:#ffffff0a;color:#fff}.nav button.active{color:#fff;background:#167eaf30;border-color:#4099bd55;box-shadow:inset 3px 0 0 #49a4cc}.side-foot{border-color:#ffffff20}.side-foot small{color:#aebfc8}.side-foot button{background:#ffffff08;color:#e7edf1;border-color:#ffffff22}.main{padding-top:38px}.top{padding-bottom:22px;border-bottom:1px solid var(--line)}h1{font-weight:650;letter-spacing:-1px}.card{border-radius:15px;box-shadow:0 4px 22px #20364204}.currency-head{padding-bottom:16px;border-bottom:1px solid var(--line)}.currency-head h2{font-size:17px;letter-spacing:-.3px}.metric strong{font-weight:600;font-size:27px}.metric:first-child{border-left:3px solid var(--brand-blue);padding-left:14px}.metric:nth-child(2){border-left:3px solid var(--gold);padding-left:14px}button,a.button{border-radius:9px;transition:background .18s,box-shadow .18s}button.primary,a.primary{background:var(--brand-blue);border-color:var(--brand-blue);box-shadow:0 3px 9px #167eaf18}button.primary:hover,a.primary:hover{background:#12698f}.link{color:var(--brand-blue)}input:focus,select:focus,textarea:focus{outline:2px solid #167eaf55;border-color:var(--brand-blue)}button:focus-visible,a:focus-visible{outline:2px solid #167eaf;outline-offset:3px}th{background:#f4f7f8;color:#667680}tbody tr:hover{background:#fafcfd}.office-tabs{padding:5px;border:1px solid var(--line);border-radius:12px;background:white;width:fit-content;max-width:100%}.office-tabs button{border:0}.office-tabs .primary{box-shadow:none}.auth-card{box-shadow:0 18px 65px #1b303010;border-top:3px solid var(--brand-blue)}.auth-card:after{content:'';display:block;margin-top:22px;height:3px;background:linear-gradient(90deg,#167eaf 0 65%,#c62d82 65% 82%,#d5a42e 82%);border-radius:3px}.modal{box-shadow:0 20px 80px #172a3540}.logo-intro{position:fixed;inset:0;z-index:100;background:#fff;display:grid;place-items:center;pointer-events:none;animation:intro-away .5s ease 1.35s forwards}.logo-intro-inner{width:min(420px,78vw);text-align:center;animation:intro-rise 1s cubic-bezier(.2,.7,.2,1) both}.logo-intro img{width:100%;height:auto}.logo-intro p{margin:24px 0 16px;font-size:11px;letter-spacing:5px;color:#50616c}.logo-intro-line{height:3px;border-radius:3px;background:linear-gradient(90deg,#167eaf 0 65%,#c62d82 65% 82%,#d5a42e 82%);transform-origin:left;animation:intro-line 1.15s ease both}@keyframes intro-rise{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes intro-line{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes intro-away{to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-delay:0ms!important;transition:none!important}.logo-intro{display:none}}@media(max-width:750px){.brand{width:175px}.sidebar{padding:15px}.nav{gap:3px}.main{padding-top:20px}.metric strong{font-size:22px}.office-tabs{width:100%}}
.entry-byline{font-size:10px;color:#6b7880;display:inline-block;margin-top:5px}.auth-card .checkbox{margin:15px 0}.side-foot small{display:block}.entry-byline{max-width:230px;white-space:normal}@media(max-width:750px){.nav{position:sticky;top:0;z-index:5;padding-bottom:3px}.top h1{font-size:25px}.top .actions button,.top .actions a{flex:1;white-space:nowrap}.office-tabs button{flex:1;font-size:12px;padding:9px}.form-grid input,.form-grid select,.form-grid textarea{font-size:16px}.auth-card{padding:26px}.modal-foot{position:sticky;bottom:0;background:#fff;padding-bottom:10px}.items td:nth-child(1){min-width:220px}.actions-cell{min-width:180px}.table-wrap{-webkit-overflow-scrolling:touch}.sidebar .brand{max-width:180px}.office-toolbar input{font-size:16px}}

.mobile-signout{display:none}@media(max-width:750px){.mobile-signout{display:inline-block;margin-left:12px;padding:4px 8px;font-size:11px}}