:root{--ink:#183630;--muted:#7d8884;--green:#1b6654;--dark:#103e35;--mint:#ddf4e2;--bg:#f5f7f6;--line:#e5ebe7;--orange:#aa7134;--radius:12px;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:16px;line-height:1.5;font-synthesis:none}
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32px}.brandmark{width:38px;height:38px;border-radius:11px;background:var(--dark);display:grid;place-items:center;color:#c5f4c8}.brandname{font-size:23px;letter-spacing:2px;font-weight:680}.brandcaption{font-size:11px;letter-spacing:1px;color:var(--muted)}.nav-label{font-size:12px;color:#9aa59f;padding:0 15px;margin:10px 0}.nav-item{display:flex;align-items:center;gap:12px;padding:13px 14px;margin:5px 0;width:100%;background:transparent;border-radius:9px;text-align:left;font-size:14px;color:#68786e;transition:background .15s}.nav-item:hover{background:#f0f5f2}.nav-item.active{background:var(--dark);color:white}.nav-item .badge{margin-left:auto;background:#e7efe9;color:var(--dark);min-width:24px;text-align:center;font-size:12px;border-radius:5px}.nav-item.active .badge{background:#477365;color:#e4f9e9}.nav-rule{height:1px;background:var(--line);margin:23px 13px}.sidebar-bottom{margin-top:auto;padding-top:28px}.project-note{padding:17px 14px;border:1px solid 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11px}.btn.text{background:transparent;border-color:transparent;padding-left:0;padding-right:0;color:var(--green)}.btn.danger{color:#aa4c42}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:28px}.stat{padding:20px 22px 17px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);text-align:left;transition:transform .15s}.stat:hover{transform:translateY(-2px)}.stat-label{display:flex;align-items:center;justify-content:space-between;color:#67796b;font-size:14px}.stat-value{font-size:36px;line-height:1.35;font-weight:550;letter-spacing:-1.2px;margin:9px 0 4px}.stat small{color:#9aa79e;font-size:12px}.stat.selected{background:var(--dark);color:#fff;border-color:var(--dark)}.stat.selected .stat-label,.stat.selected small{color:#b6cabc}.stat.selected .stat-value{color:#c8f0cd}.stat-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:#eff5ef}.stat.selected 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button.active{background:#e4efe6;color:#3d6f4e;border-color:#c8ddcd}dialog{padding:0;border:0;border-radius:16px;box-shadow:0 24px 80px #173c3338;width:min(680px,calc(100vw - 40px));max-height:88vh;color:var(--ink)}dialog::backdrop{background:#12382c65;backdrop-filter:blur(3px)}.modal-head{padding:24px 28px 20px;border-bottom:1px solid var(--line)}.modal-body{padding:24px 28px}.modal-foot{padding:18px 28px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;gap:10px;background:#fbfcfb;position:sticky;bottom:0}.close{display:grid;place-items:center;background:#f2f6f2;border-radius:50%;width:29px;height:29px;color:#7e8e83}.field{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#748a7c}.field input,.field select,.field textarea{border:1px solid #dce5de;border-radius:7px;padding:10px 12px;color:#375540;background:white;min-width:0;width:100%;font-size:14px}.field textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.span2{grid-column:1/-1}.field-hint{font-size:12px;color:#99a69c}.comparison{width:100%;border-collapse:collapse;font-size:13px;margin-top:16px}.comparison td,.comparison th{padding:11px 8px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.comparison th{font-weight:500;color:#8c9c90}.comparison .changed{background:#f0f8ef;color:#3d8052}.inline-error{color:#b16f58;background:#fff1eb;padding:9px 12px;border-radius:6px;font-size:13px;margin-top:14px}.roadmap-step{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.roadmap-step:last-child{border:0}.step-number{width:30px;height:30px;display:grid;place-items:center;background:#edf3ee;border-radius:50%;font-size:13px;color:#84a08b;flex-shrink:0}.roadmap-step.current .step-number{background:var(--dark);color:#d6f6d6}.roadmap-step p{font-size:13px;color:#95a097;margin-top:4px}.tab-panel{margin-top:22px}.admin-actions{display:flex;gap:10px;margin-bottom:20px}.audit-list{margin:0;padding-left:17px;font-size:12px;line-height:1.9;color:#94a197}.upload-file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.checkline{display:flex;align-items:flex-start;gap:8px;margin-top:18px;font-size:13px;color:#7e8d82}.checkline input{accent-color:var(--green);margin-top:4px}.demo-stamp{font-size:11px;color:#99a99c;letter-spacing:1px}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th,.admin-table td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line)}.admin-table th{background:#fafcfb;font-weight:500;color:#90a095;font-size:12px}.admin-table tr:last-child td{border:0}.code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;letter-spacing:1px}.loading{display:inline-block;width:13px;height:13px;border:2px solid #bad0be;border-top-color:#386e48;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.source-details summary{cursor:pointer;list-style:none}.source-details[open] summary{margin-bottom:18px}.source-files{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:#8d9e90}.source-files span{padding:9px 12px;background:#f5f8f5;border-radius:7px}.wide-note{font-size:12px;color:#9fa99f;max-width:440px}.status-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.cover{writing-mode:horizontal-tb;flex-direction:column;gap:3px;letter-spacing:1px}.cover>span{width:28px;text-align:center;line-height:1.25;font-size:12px;word-break:break-all}.cover small{font-size:12px;line-height:1;margin:0;letter-spacing:1px}.cover.large>span{width:39px;font-size:17px;line-height:1.25}.cover.large small{font-size:12px}.stat{color:var(--ink)}
@media(min-width:1650px){.main{padding-top:44px}.product-table td{padding-top:22px;padding-bottom:22px}.stats{gap:22px}.stat{padding:24px 27px}.task-grid{gap:22px}}
@media(max-width:1250px){.sidebar{width:190px;padding-left:12px;padding-right:12px}.shell{margin-left:190px}.main{padding:28px 24px}.topbar{padding:0 24px}.filters select{max-width:105px}.filterbar{flex-wrap:wrap;padding-bottom:14px}.filterbar .tabs{width:100%}.filters{width:100%}.search{flex:1}.search input{width:100%}.product-table td,.product-table th{padding-left:13px;padding-right:13px}.detail-grid{grid-template-columns:minmax(0,1fr) 240px}.task-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toast{left:calc(50% + 95px)}}
@media(max-width:960px){.sidebar{width:166px}.brand{padding-left:6px;padding-right:6px}.brandname{font-size:21px}.brandcaption{font-size:10px}.brandmark{width:32px;height:32px}.shell{margin-left:166px}.main{padding:23px 18px}.topbar{padding:0 18px}.topbar .crumb{display:none}.topbar{justify-content:flex-end}.stat{padding:15px}.stats{gap:10px}.stat-value{font-size:30px}.stat-label{font-size:13px}.detail-grid{grid-template-columns:1fr}.detail-aside{display:grid;grid-template-columns:1fr 1fr;gap:16px}.flow{gap:6px}.flow-step{padding:12px 8px}.toast{left:calc(50% + 83px)}.title-row{flex-wrap:wrap}.stats .stat-icon{display:none}.project-note{padding:12px 9px}.nav-item{font-size:13px;padding:12px 10px}}
@media(max-width:700px){.sidebar{position:static;width:auto;flex-direction:row;padding:12px;align-items:center;overflow:auto}.sidebar .brand{padding:0 15px 0 0}.brandcaption,.sidebar .nav-label,.sidebar .nav-rule,.sidebar-bottom,.nav-item .badge{display:none}.sidebar nav{display:flex;gap:5px}.nav-item{white-space:nowrap;margin:0;width:auto}.shell{margin-left:0}.topbar{height:58px}.main{padding:22px 14px}.stats{grid-template-columns:1fr 1fr}.title-row h1{font-size:25px}.task-grid{grid-template-columns:1fr}.book-content{grid-template-columns:1fr}.upload-zone{min-height:120px}.detail-aside{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.flow-step{display:none}.flow-step.current{display:block}.form-grid{grid-template-columns:1fr}.span2{grid-column:auto}.toast{left:50%;width:90%}.filters{flex-wrap:wrap}.search{min-width:100%}.tabs{gap:17px}.panel-body{padding:17px}.modal-body,.modal-head{padding:20px}.prototype-note{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* Signed multi-person workspace (the demo remains visually separate). */
.task-image{display:block;max-width:100%;max-height:70vh;margin:auto;object-fit:contain}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.login-panel{max-width:34rem;width:100%;display:grid;gap:1rem}.workspace{max-width:1180px;margin:0 auto;padding:1.5rem;display:grid;gap:1rem}.workspace .topbar{position:sticky;top:0}.bulk-bar{padding:.75rem;background:#f1f6f2;border-radius:.6rem}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:.7rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table small{display:block;color:var(--muted);margin-top:.25rem}.link-button{border:0;background:none;color:var(--green);font:inherit;font-weight:700;cursor:pointer;padding:0}.task-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.75rem;margin-top:.8rem}.task-card,.book-summary{padding:.85rem;border:1px solid var(--line);border-radius:.65rem;background:#fff}.task-card p,.book-summary p{margin:.35rem 0}.warning{color:#9f5612;background:#fff5e5;padding:.5rem;border-radius:.4rem}.secret-code{font-size:1.2rem;letter-spacing:.08em;padding:.8rem;background:#f5faf7;border-radius:.5rem;user-select:all}.product-detail .title-panel h1{margin-bottom:.25rem}.product-detail details{margin-top:.7rem}.product-detail pre{white-space:pre-wrap;max-height:20rem;overflow:auto}
.sku-badge{display:inline-flex;align-items:center;margin:.35rem 0 0;padding:3px 7px;border:1px solid #b9d5c2;border-radius:999px;background:#edf7ef;color:#226747;font-size:12px;font-weight:650;white-space:nowrap}.task-card .sku-badge{margin-left:.45rem}.primary-picker-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:12px}.primary-choice{border:1px solid var(--line);border-radius:9px;padding:9px;background:#fbfdfb}.primary-choice.active{border-color:#2d7756;background:#edf7ef}.primary-choice img{display:block;width:100%;height:160px;object-fit:contain;background:#f4f7f4;border-radius:5px}.primary-choice p{margin:8px 0 2px;font-size:13px}.primary-choice small{display:block;min-height:20px;color:var(--muted);margin-bottom:8px}.primary-choice .btn{width:100%}.task-navigation{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:0 0 16px}.task-navigation .sub{flex:1;text-align:center;min-width:180px}