:root{--primary:#0052cc;--primary-hover:#0043a8;--primary-soft:#eaf3ff;--ink:#11263f;--ink-soft:#1a3555;--text:#25364b;--muted:#718096;--border:#dce5f0;--surface:#fff;--canvas:#f3f6fa;--success:#198754;--success-soft:#e8f7ee;--warning:#a96806;--warning-soft:#fff5dc;--danger:#c73b3b;--danger-soft:#fff0f0;--neutral:#66768a;--shadow:0 10px 28px #172b4d14;color:var(--text);background:var(--canvas);font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--canvas);min-width:320px;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}.admin-login{background:#edf3f9;place-items:center;min-height:100vh;padding:32px;display:grid}.login-shell{background:#fff;border:1px solid #d5e1ef;border-radius:8px;grid-template-columns:minmax(0,1.04fr) minmax(380px,.96fr);width:min(1040px,100%);min-height:min(640px,100vh - 64px);display:grid;overflow:hidden;box-shadow:0 22px 52px #142b4c24}.login-intro{color:#fff;background:#153a62;grid-template-rows:auto 1fr auto;gap:36px;padding:44px 48px;display:grid}.login-brand{align-items:center;gap:12px;display:flex}.login-mark{color:#fff;background:var(--primary);border:1px solid #ffffff47;border-radius:8px;flex:0 0 44px;place-items:center;width:44px;height:44px;font-size:16px;font-weight:800;display:grid}.login-brand strong,.login-brand span{display:block}.login-brand strong{color:#fff;font-size:15px;line-height:1.45}.login-brand div>span{color:#bcd0e8;margin-top:3px;font-size:12px}.login-intro-content{align-self:center;max-width:370px}.login-kicker{color:#a9caee;margin:0 0 13px;font-size:12px;font-weight:700}.login-intro h1{color:#fff;letter-spacing:0;margin:0;font-size:34px;line-height:1.28}.login-intro-content>p:last-child{color:#c4d4e6;margin:17px 0 0;font-size:14px;line-height:1.8}.login-security-note{color:#9cc6ee;border-top:1px solid #bfd6ee47;align-items:flex-start;gap:11px;padding-top:21px;display:flex}.login-security-note svg{flex:none;margin-top:1px}.login-security-note strong,.login-security-note span{display:block}.login-security-note strong{color:#f3f8ff;font-size:13px}.login-security-note span{color:#b8cfe7;margin-top:4px;font-size:12px;line-height:1.55}.login-card{background:#fff;align-items:center;padding:52px 54px;display:grid}.login-card-content{width:min(360px,100%);margin:0 auto}.login-card-header{margin-bottom:31px}.login-card-header .eyebrow{letter-spacing:0;margin-bottom:10px}.login-card h2{color:var(--ink);margin:0;font-size:27px;line-height:1.3}.login-copy{color:var(--muted);margin:11px 0 0;font-size:13px;line-height:1.7}.login-form{gap:20px;display:grid}.login-field{color:var(--ink);gap:8px;font-size:13px;font-weight:700;display:grid}.login-field input{width:100%;height:44px;color:var(--text);background:#fff;border:1px solid #cfdceb;border-radius:7px;outline:none;padding:0 13px;font-size:14px;transition:border-color .2s,box-shadow .2s,background .2s}.login-field input::placeholder{color:#9aa9ba}.login-field input:hover{border-color:#9bbce1}.login-field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);background:#fcfdff}.login-error{color:#ad3030;background:var(--danger-soft);border:1px solid #f0c7c7;border-radius:6px;margin:-4px 0 0;padding:9px 11px;font-size:12px;line-height:1.55}.login-submit{width:100%;min-height:44px;margin-top:2px;font-size:14px}.local-hint{color:var(--muted);border-top:1px solid #e7edf5;margin:21px 0 0;padding-top:17px;font-size:11px;line-height:1.7}.local-hint span{color:#426082;background:#edf3fa;border-radius:4px;margin-right:7px;padding:1px 5px;font-size:10px;font-weight:700;display:inline-block}.page-loading{border:1px solid var(--border);color:var(--muted);box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:18px 22px;font-size:13px}.admin-app{background:var(--canvas);min-height:100vh;display:flex}.sidebar{z-index:40;color:#dce9f8;background:var(--ink);border-right:1px solid #234260;flex-direction:column;width:256px;height:100vh;padding:22px 14px 16px;transition:width .2s,left .2s;display:flex;position:fixed}.sidebar-brand{align-items:center;gap:11px;padding:2px 10px 27px;display:flex}.admin-mark{color:#fff;background:var(--primary);border-radius:8px;flex:0 0 39px;place-items:center;width:39px;height:39px;font-size:15px;font-weight:800;display:grid}.sidebar-brand strong,.sidebar-brand small{display:block}.sidebar-brand strong{color:#fff;font-size:13px}.sidebar-brand small{color:#a7bad2;margin-top:4px;font-size:11px}.sidebar-label{color:#829ab7;margin:0 11px 9px;font-size:11px}.sidebar-nav{gap:4px;display:grid}.sidebar-nav button,.logout-button{color:#c2d0e2;text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:12px;width:100%;padding:11px 12px;font-size:13px;transition:color .2s,background .2s,transform .2s;display:flex}.sidebar-nav button svg{flex:none}.sidebar-nav button:hover,.sidebar-nav button:focus-visible{color:#fff;background:#72a4e026}.sidebar-nav button.active{color:#fff;background:#285b93;box-shadow:inset 3px 0 #82b4ff}.sidebar-bottom{gap:12px;margin-top:auto;display:grid}.secure-note{color:#a9e3c2;background:#19875429;border-radius:6px;align-items:center;gap:8px;padding:10px 11px;font-size:11px;display:flex}.logout-button{color:#c1d0e1}.logout-button:hover,.logout-button:focus-visible{color:#fff;background:#c73b3b8c}.sidebar-scrim{display:none}.admin-main{width:calc(100% - 256px);min-width:0;margin-left:256px}.admin-header{z-index:20;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;position:sticky;top:0}.header-content{align-items:center;gap:18px;width:min(1400px,100% - 64px);min-height:94px;margin:0 auto;display:flex}.header-title{min-width:0}.breadcrumb{color:var(--muted);align-items:center;gap:5px;margin-bottom:5px;font-size:12px;display:flex}.breadcrumb button{color:var(--muted);background:0 0;border:0;padding:0}.breadcrumb button:hover{color:var(--primary)}.header-kicker{color:var(--primary);margin:0 0 3px;font-size:11px;font-weight:700}.admin-header h1{color:var(--ink);margin:0;font-size:26px;line-height:1.25}.header-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.mobile-menu{border:1px solid var(--border);width:38px;height:38px;color:var(--primary);background:#fff;border-radius:7px;place-items:center;display:none}.role-switcher{height:38px;color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex;position:relative}.role-switcher select{appearance:none;border:1px solid var(--border);min-width:132px;height:38px;color:var(--ink);background:#fff;border-radius:7px;padding:0 29px 0 11px;font-size:12px;transition:border-color .2s,box-shadow .2s}.role-switcher select:hover,.role-switcher select:focus{box-shadow:0 0 0 3px var(--primary-soft);border-color:#9fbce5;outline:0}.role-switcher svg{pointer-events:none;position:absolute;right:9px}.profile-menu,.notice-menu{position:relative}.user-avatar{color:#fff;background:var(--primary);border:0;border-radius:50%;place-items:center;width:38px;height:38px;font-size:13px;font-weight:700;transition:background .2s,transform .2s;display:grid}.user-avatar:hover{background:var(--primary-hover);transform:translateY(-1px)}.icon-button{border:1px solid var(--border);width:36px;height:36px;color:var(--muted);background:#fff;border-radius:7px;place-items:center;transition:color .2s,border-color .2s,background .2s,transform .2s;display:grid;position:relative}.icon-button:hover,.icon-button:focus-visible{color:var(--primary);background:var(--primary-soft);border-color:#9fbce5;outline:none;transform:translateY(-1px)}.notification-badge{color:#fff;background:var(--danger);border:2px solid #fff;border-radius:50%;place-items:center;min-width:18px;height:18px;font-size:10px;font-weight:700;display:grid;position:absolute;top:-5px;right:-5px}.pop-menu{z-index:60;border:1px solid var(--border);min-width:190px;box-shadow:var(--shadow);background:#fff;border-radius:8px;padding:7px;display:grid;position:absolute;top:calc(100% + 10px);right:0;overflow:hidden}.pop-menu strong{color:var(--ink);padding:7px 9px 2px;font-size:13px}.pop-menu small{color:var(--muted);padding:0 9px 7px;font-size:11px}.pop-menu button{color:var(--text);text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:8px;padding:9px;font-size:12px;transition:background .2s,color .2s;display:flex}.pop-menu button:hover{color:var(--primary);background:var(--primary-soft)}.pop-menu .danger-menu:hover{color:var(--danger);background:var(--danger-soft)}.notification-menu{min-width:220px}.admin-content{width:min(1400px,100% - 64px);margin:0 auto;padding:28px 0 42px}.panel,.welcome-panel,.finance-summary{background:var(--surface);box-shadow:var(--shadow);border:1px solid #d5e0edd9;border-radius:8px}.panel{overflow:hidden}.welcome-panel{background:linear-gradient(112deg,#f6faff 0%,#e4f0ff 100%);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:36px;min-height:164px;padding:30px 34px;display:grid}.eyebrow,.panel-kicker{color:var(--primary);letter-spacing:.04em;margin:0 0 8px;font-size:11px;font-weight:700}.welcome-panel h2,.finance-summary h2{color:var(--ink);margin:0 0 9px;font-size:28px}.welcome-panel p:not(.eyebrow),.finance-summary p:not(.eyebrow){max-width:670px;color:var(--muted);margin:0;font-size:13px;line-height:1.75}.welcome-date{color:#2e5c92;text-align:right;border-left:1px solid #c5d9f2;gap:5px;min-width:175px;padding-left:25px;display:grid}.welcome-date strong{font-size:14px}.welcome-date span{color:var(--muted);font-size:12px}.todo-strip{grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0;display:grid}.todo-strip button{border:1px solid var(--border);min-height:52px;color:var(--text);text-align:left;background:#fff;border-radius:8px;align-items:center;gap:10px;padding:0 16px;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex}.todo-strip button:hover{box-shadow:var(--shadow);border-color:#a8c5ed;transform:translateY(-2px)}.todo-strip strong{color:var(--primary);font-size:19px}.todo-strip svg{color:var(--primary);margin-left:auto}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px;display:grid}.metric-card{border:1px solid var(--border);border-top:3px solid var(--primary);text-align:left;background:#fff;border-radius:8px;align-content:start;gap:7px;min-height:154px;padding:20px;transition:transform .2s,box-shadow .2s,border-color .2s;display:grid}.metric-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.metric-card.green{border-top-color:var(--success)}.metric-card.amber{border-top-color:#d3962d}.metric-card.ink{border-top-color:#526a85}.metric-card>span{color:var(--muted);font-size:12px}.metric-card strong{color:var(--ink);font-size:34px;line-height:1.12}.metric-card small{color:var(--muted);align-items:center;gap:3px;font-size:11px;display:flex}.metric-card .trend-up{color:var(--success)}.metric-card .trend-down{color:var(--danger)}.metric-card em{color:var(--primary);align-items:center;gap:2px;margin-top:auto;font-size:11px;font-style:normal;display:flex}.dashboard-grid{grid-template-columns:minmax(0,6fr) minmax(340px,4fr);align-items:stretch;gap:16px;display:grid}.panel-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:17px 22px;display:flex}.panel-heading h2{color:var(--ink);margin:0;font-size:18px}.panel-count{color:var(--muted);font-size:12px}.read-only-label{border:1px solid var(--border);color:var(--neutral);background:#f6f8fb;border-radius:999px;align-items:center;padding:6px 10px;font-size:11px;display:inline-flex}.read-only-label.review-enabled{color:#167447;background:#effaf4;border-color:#b7dfcb}.status-overview{background:#e8eef6;grid-template-columns:repeat(4,1fr);gap:1px;padding:18px;display:grid}.status-overview>div{background:#fff;align-content:start;gap:9px;min-height:116px;padding:14px;display:grid}.status-overview strong{color:var(--ink);font-size:26px}.status-overview small{color:var(--muted);font-size:11px}.activity-list{padding:4px 18px 16px;display:grid}.activity-list button{border:0;border-bottom:1px solid var(--border);color:var(--text);text-align:left;background:0 0;align-items:center;gap:12px;padding:12px 3px;display:flex}.activity-list button:last-child{border-bottom:0}.activity-list .status-badge{margin-left:auto}.audit-list{display:grid}.audit-list>div{border-bottom:1px solid var(--border);gap:4px;padding:14px 22px;display:grid}.audit-list>div:last-child{border-bottom:0}.audit-list strong{color:var(--ink);font-size:13px}.audit-list span,.audit-list small{color:var(--muted);font-size:11px}.empty-state{min-height:184px;color:var(--muted);text-align:center;align-content:center;place-items:center;gap:8px;padding:24px;display:grid}.empty-state svg{color:#9ab4d5}.empty-state strong{color:var(--text);font-size:13px}.empty-state span{font-size:12px}.content-panel{min-height:420px}.table-toolbar{border-bottom:1px solid var(--border);background:#fbfcfe;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 20px;display:flex}.finance-inline-toolbar{border:1px solid var(--border);color:var(--muted);background:#fbfcfe;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;padding:10px 14px;font-size:12px;display:flex}.invoice-advanced-filters{border:1px solid var(--border);background:#fff;border-radius:8px;flex-wrap:wrap;align-items:end;gap:10px;margin:0 0 16px;padding:10px 14px;display:flex}.search-box,.select-field{border:1px solid var(--border);height:38px;color:var(--muted);background:#fff;border-radius:7px;align-items:center;gap:8px;padding:0 10px;transition:border-color .2s,box-shadow .2s;display:flex}.search-box:focus-within,.select-field:focus-within{box-shadow:0 0 0 3px var(--primary-soft);border-color:#9fbce5}.search-box{width:min(330px,100%)}.search-box input{width:100%;min-width:0;color:var(--text);background:0 0;border:0;outline:0;font-size:12px}.select-field select{width:126px;color:var(--text);background:0 0;border:0;outline:0;font-size:12px}.filter-date-field{min-width:148px;color:var(--muted);gap:3px;font-size:11px;display:grid}.filter-date-field input{border:1px solid var(--border);height:31px;color:var(--text);font:inherit;background:#fff;border-radius:6px;outline:0;padding:0 8px}.filter-date-field input:focus{box-shadow:0 0 0 3px var(--primary-soft);border-color:#9fbce5}.filter-result{color:var(--muted);margin-left:auto;font-size:12px}.button{border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:7px;min-height:38px;padding:0 13px;font-size:12px;font-weight:700;transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button-primary{color:#fff;background:var(--primary)}.button-primary:hover{background:var(--primary-hover);box-shadow:0 5px 13px #0759bd38}.button-secondary{border-color:var(--border);color:#426082;background:#fff}.button-secondary:hover{color:var(--primary);background:var(--primary-soft);border-color:#a8c5ed}.button-danger{color:#fff;background:var(--danger)}.button-danger:hover{background:#ad2d2d}.batch-button{margin-left:2px}.table-wrap{overflow-x:auto}.table-wrap table{border-collapse:collapse;width:100%;min-width:920px}.table-wrap th{color:var(--muted);text-align:left;white-space:nowrap;background:#f4f7fb;font-size:11px;font-weight:700}.table-wrap th,.table-wrap td{border-bottom:1px solid var(--border);padding:14px 16px}.table-wrap td{color:#465970;vertical-align:middle;font-size:12px}.table-wrap tbody tr{transition:background .2s}.table-wrap tbody tr:hover{background:#f8fbff}.table-wrap td strong,.table-wrap td small{display:block}.table-wrap td strong{color:var(--ink);font-size:13px;line-height:1.55}.table-wrap td small{color:#8b9aae;margin-top:4px;font-size:10px}.check-column{width:42px}.table-wrap input[type=checkbox]{width:15px;height:15px;accent-color:var(--primary)}.cell-title{max-width:270px;color:var(--text);text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.status-badge{white-space:nowrap;border-radius:999px;align-items:center;padding:4px 9px;font-size:11px;font-weight:700;display:inline-flex}.status-success{color:#11703d;background:var(--success-soft)}.status-warning{color:#8e5900;background:var(--warning-soft)}.status-neutral{color:#657386;background:#edf1f5}.status-danger{color:#ad3030;background:var(--danger-soft)}.status-info{color:#3e678e;background:#eaf3ff}.table-actions{align-items:center;gap:6px;display:flex}.mini-action{border:0;border-radius:6px;padding:7px 10px;font-size:11px;font-weight:700;transition:transform .2s,background .2s}.mini-action:hover{transform:translateY(-1px)}.mini-action.approve{color:#167447;background:var(--success-soft)}.mini-action.reject{color:#ad3030;background:var(--danger-soft)}.mini-action.neutral{color:#516276;background:#edf1f5}.danger-icon:hover{color:var(--danger);background:var(--danger-soft);border-color:#f0b6b6}.tooltip:after{z-index:80;color:#fff;background:var(--ink);content:attr(data-tooltip);opacity:0;pointer-events:none;border-radius:5px;width:max-content;max-width:180px;padding:6px 8px;font-size:11px;line-height:1.3;transition:opacity .2s,transform .2s;position:absolute;bottom:calc(100% + 8px);right:50%;transform:translate(50%,3px)}.tooltip:hover:after,.tooltip:focus-visible:after{opacity:1;transform:translate(50%)}.table-pagination{min-height:64px;color:var(--muted);background:#fff;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:13px;padding:12px 20px;font-size:12px;display:flex}.table-pagination label{align-items:center;gap:5px;display:flex}.table-pagination select,.page-jump input{border:1px solid var(--border);height:30px;color:var(--text);background:#fff;border-radius:5px;padding:0 6px}.page-jump input{text-align:center;width:43px}.pagination-actions{align-items:center;gap:7px;display:flex}.pagination-actions button{border:1px solid var(--border);width:30px;height:30px;color:var(--muted);background:#fff;border-radius:5px;place-items:center;transition:color .2s,background .2s;display:grid}.pagination-actions button:hover:not(:disabled){color:var(--primary);background:var(--primary-soft)}.empty-table{min-height:124px;color:var(--muted);justify-content:center;align-items:center;gap:8px;font-size:12px;display:flex}.progress-cell{gap:6px;min-width:145px;display:grid}.progress-cell>div{background:#e8eef6;border-radius:999px;height:7px;overflow:hidden}.progress-cell>div span{border-radius:inherit;background:var(--primary);height:100%;display:block}.progress-cell small{color:var(--muted);font-size:11px}.certificate-selection-warning{color:#875400;background:#fff9ed;border-bottom:1px solid #f0d6a8;margin:0;padding:10px 20px;font-size:12px;line-height:1.5}.certificate-photo-review{border-top:1px solid var(--border);background:#fff;margin-top:22px}.certificate-photo-review .panel-heading{border-bottom:1px solid var(--border)}.certificate-photo-review-note{color:var(--muted);background:#f8fbff;margin:0;padding:12px 20px;font-size:12px;line-height:1.7}.inline-text-link{color:var(--primary);font-size:12px;font-weight:700;text-decoration:none}.inline-text-link:hover{text-decoration:underline}.muted-copy{color:var(--muted);font-size:12px}.certificate-sensitive-export{color:#875400;background:#fff9ed;border:1px solid #f0d6a8;border-radius:7px;justify-content:space-between;align-items:center;gap:14px;margin:14px 20px 0;padding:10px 12px;font-size:12px;line-height:1.6;display:flex}.compact-button{min-height:30px;padding:5px 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