/* Shared UI contract. Presentation only; business state and role rules stay unchanged. */
:root{--ui-primary:#2563eb;--ui-primary-hover:#1d4ed8;--ui-ink:#1e293b;--ui-muted:#64748b;--ui-line:#e2e8f0;--ui-soft:#f8fafc;--ui-radius:12px}
body{color:var(--ui-ink);font-family:'Noto Sans SC','Microsoft YaHei',sans-serif;font-size:13px}
.main{background:#f5f7fb}.content{padding:24px 26px 40px}
.sidebar{background:#fff;border-right:1px solid var(--ui-line)}
.nav-item{min-height:42px;border-radius:8px;color:#526174}
.nav-item.active{background:#edf3ff!important;color:var(--ui-primary)!important;border-color:#dbe7ff!important;box-shadow:inset 3px 0 var(--ui-primary)!important}
.nav-item:hover{background:#f1f5f9}.brand strong{color:#172b4d}.topbar{border-bottom:1px solid var(--ui-line);background:#fff}
body :is(.primary-btn,.outline-btn,.ghost-btn,.danger-btn,.v4-btn){min-height:36px;padding:8px 13px;border-radius:7px;font:inherit;font-size:12px;font-weight:600;line-height:1.3;transition:background .15s,border-color .15s;cursor:pointer;box-shadow:none}
body .primary-btn,body .top-actions .primary-btn{background:var(--ui-primary);border:1px solid var(--ui-primary);color:#fff}
body .primary-btn:hover{background:var(--ui-primary-hover);border-color:var(--ui-primary-hover)}
body :is(.outline-btn,.ghost-btn){background:#fff;border:1px solid var(--ui-line);color:#475569}
body :is(.outline-btn,.ghost-btn):hover{background:#eff6ff;border-color:#b9d2fa;color:var(--ui-primary)}
body .danger-btn{background:#fff;border:1px solid #fecaca;color:#b91c1c}body .danger-btn:hover{background:#fff1f2;border-color:#fca5a5}
body button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
body :is(button,a,input,select,textarea,[tabindex]):focus-visible{outline:3px solid #93b4fa;outline-offset:2px}
:is(.page-head,.v4-page-head){gap:16px;align-items:center;margin-bottom:18px}
:is(.page-head,.v4-page-head) h1{font-size:23px;letter-spacing:0;line-height:1.4;margin-bottom:5px}
:is(.page-head,.v4-page-head) p{font-size:12px;color:var(--ui-muted);line-height:1.7}
:is(.head-actions,.v4-page-actions,.page-actions){display:flex;gap:8px;align-items:center;flex-wrap:wrap}
:is(.panel,.table-card,.orders-card,.v4-ledger-card,.v4-section,.v4-production-list,.production-block-v4){border:1px solid var(--ui-line);border-radius:var(--ui-radius);box-shadow:none;background:#fff}
:is(.toolbar,.v4-ledger-toolbar,.v4-production-toolbar,.settlement-toolbar){background:#fff;border:1px solid var(--ui-line);border-radius:var(--ui-radius);padding:12px;gap:10px}
:is(.toolbar,.v4-ledger-toolbar,.v4-production-toolbar,.settlement-toolbar) :is(input,select){min-height:36px;border:1px solid #d8e1ec;border-radius:7px;background:#fff;color:var(--ui-ink);font-size:12px;padding:7px 10px;min-width:0}
:is(.v4-stat,.kpi){border:1px solid var(--ui-line);border-radius:var(--ui-radius);box-shadow:none;padding:16px;min-height:106px}
.v4-stat:hover{transform:none;box-shadow:none}.v4-stat strong{font-size:25px;margin-top:10px}.v4-stat small{color:var(--ui-muted)}
body :is(.v4-finance-tabs,.v4-production-tabs,.order-tabs) button{border-radius:7px;font-size:12px;min-height:34px}
body :is(.v4-finance-tabs,.v4-production-tabs,.order-tabs) button.active{background:#edf3ff;color:var(--ui-primary);box-shadow:none}
body :is(.sales-view-tabs,.purchase-view-tabs) button{min-height:36px;padding:8px 14px;border-radius:7px;font-size:12px;color:#64748b}
body :is(.sales-view-tabs,.purchase-view-tabs,.sales-record-status-tabs) button.active{background:#edf3ff;color:var(--ui-primary);box-shadow:none}
body .v4-finance-tabs button.active{border-bottom-color:var(--ui-primary)}
body .sales-record-status-tabs button.active b{background:#dbeafe;color:#1d4ed8}
#content table{font-size:12px;font-variant-numeric:tabular-nums}
#content table th{background:#f5f7fb;color:#53647b;font-weight:600;padding:11px 12px;line-height:1.5;border-bottom:1px solid var(--ui-line)}
#content table td{padding:12px;border-bottom:1px solid #edf1f6;line-height:1.6}
#content table tbody tr:last-child td{border-bottom:0}
#content table tbody tr:hover{background:#f8faff}
#content table :is(.num,.v4-money){text-align:right;font-variant-numeric:tabular-nums}
#content table small{line-height:1.5;color:var(--ui-muted)}
#content table :is(.primary-btn,.outline-btn,.ghost-btn,.danger-btn){min-height:30px;padding:6px 9px;font-size:11px}
#content table .primary-btn{color:#fff!important}
body .status{display:inline-flex;align-items:center;white-space:nowrap;font-size:11px;line-height:1.4;border-radius:6px;padding:4px 8px;font-weight:500}
body .status.blue{background:#eff6ff;color:#1d4ed8}body .status.green{background:#ecfdf5;color:#047857}body .status.orange{background:#fff7ed;color:#b45309}body .status.red{background:#fff1f2;color:#be123c}
.empty-action,.purchase-entry-empty{color:var(--ui-muted);font-size:13px;line-height:1.8;padding:30px 16px}
.workspace-modal,.modal-backdrop,.purchase-type-backdrop{background:rgba(15,23,42,.42);backdrop-filter:blur(2px)}
.workspace-dialog,.purchase-type-dialog{border:1px solid var(--ui-line);border-radius:14px;box-shadow:0 24px 70px #0f172a26;max-height:90dvh;display:flex;flex-direction:column;overflow:hidden}
.workspace-dialog>header,.purchase-type-dialog>header{flex-shrink:0;padding:18px 22px;border-bottom:1px solid var(--ui-line);background:#fff}
.workspace-dialog>header h2,.purchase-type-dialog>header h2{font-size:18px;color:var(--ui-ink)}
.workspace-body{overflow:auto;min-height:0;padding:20px 22px;overscroll-behavior:contain}
.purchase-type-dialog>form{overflow:auto;min-height:0;overscroll-behavior:contain}
.purchase-type-dialog form>footer{position:sticky;bottom:-18px;background:#fff;padding-bottom:14px}
.dialog-actions{flex-shrink:0;background:#f8fafc;border-top:1px solid var(--ui-line);padding:14px 22px;gap:8px}
.workspace-body :is(input:not([type=checkbox]):not([type=radio]),select,textarea),.purchase-type-fields :is(input,select){border:1px solid #d8e1ec;border-radius:7px;min-height:38px;padding:8px 10px;color:var(--ui-ink);font:inherit;background:#fff;max-width:100%}
.workspace-body label,.purchase-type-fields label{font-size:12px;color:#526174;line-height:1.6}
.workspace-body input[readonly],.purchase-type-fields input[readonly]{background:#f1f5f9;color:#475569}
.purchase-entry-v5{background:#f8fafc;border-color:var(--ui-line)}.purchase-type-option{border-color:var(--ui-line);color:var(--ui-ink);border-radius:8px}.purchase-type-option small{color:var(--ui-muted)}
.purchase-entry-heading b,.purchase-entry-total b{color:var(--ui-ink)}
.toast{background:#1e293b;color:#fff;border-radius:9px;box-shadow:0 8px 30px #0f172a26;font-size:13px;max-width:min(460px,90vw)}
.ui-scroll-region{scrollbar-width:thin;scrollbar-color:#b9c5d5 #f1f5f9}
.ui-scroll-region:focus-visible{outline-offset:-3px}
/* Modal content scrolls independently; background and footer remain stable. */
html{scrollbar-gutter:stable}
html.ui-dialog-open,html.ui-dialog-open body{overflow:hidden}
.workspace-dialog:focus,.purchase-type-dialog:focus{outline:none}
.workspace-dialog>.workspace-body{min-width:0;flex:1 1 auto}
.workspace-dialog>.dialog-actions{position:relative;bottom:auto;flex:0 0 auto}
@media(max-height:700px){.workspace-modal{padding:12px}.workspace-dialog,.purchase-type-dialog{max-height:calc(100dvh - 24px)}}
.purchase-print-preview{overflow:auto}.purchase-print-sheet{min-width:600px;padding:12px;background:#fff;margin-bottom:20px}.purchase-print-sheet h1{text-align:center;font-size:22px}.purchase-print-sheet table{border-collapse:collapse;width:100%;font-size:12px}.purchase-print-sheet th,.purchase-print-sheet td{border:1px solid #d6deea;padding:8px}.purchase-print-sheet th{background:#f1f5f9}.purchase-print-sheet p{line-height:1.8}.print-total{text-align:right;font-weight:700}.purchase-list-count select{padding:6px;border:1px solid #d8e1ec;border-radius:6px;background:white}
@media(max-width:1000px){.content{padding:18px}.page-head,.v4-page-head{align-items:flex-start;flex-wrap:wrap}.v4-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.content{padding:16px 12px 28px}.page-head h1,.v4-page-head h1{font-size:20px}.workspace-modal{padding:10px}.workspace-dialog{max-height:94dvh}.workspace-body{padding:16px}.dialog-actions{padding:12px 16px;flex-wrap:wrap}.field-grid{grid-template-columns:1fr}.purchase-type-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.v4-stat-grid:has(.role-restricted){grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){body *{scroll-behavior:auto!important;transition:none!important}}
/* V4.200: ordinary cells are selectable text, never implicit editor controls. */
button.record-number-link{appearance:none;border:0;background:none;padding:0;color:#2466ef;font:inherit;font-weight:700;cursor:pointer;text-align:left;line-height:inherit}
button.record-number-link:hover{text-decoration:underline}
button.record-number-link:focus-visible{outline:2px solid #2466ef;outline-offset:3px;border-radius:3px}
button.sales-flow-link{appearance:none;cursor:pointer;text-align:left}
button.sales-flow-link:hover{text-decoration:underline}
button.sales-flow-link:focus-visible{outline:2px solid #2466ef;outline-offset:3px}
.sales-record-table tbody tr,.sales-detail-table tbody tr,.v4-production-list tbody tr,.customer-workspace tbody tr,.crm-layout tbody tr,.v4-order-row{cursor:default!important}