*,:before,:after{box-sizing:border-box}body{margin:0}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4f6af5;--primary-light:#eef1fe;--primary-dark:#3a52d4;--accent:#7c3aed;--bg:#f5f7fb;--surface:#fff;--border:#e8edf5;--text:#1a1a2e;--text-secondary:#6b7280;--text-muted:#9ca3af;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--danger:#ef4444;--danger-light:#fee2e2;--sidebar-w:220px;--topbar-h:56px;--radius:12px;--radius-sm:8px;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}body{background:var(--bg);color:var(--text);margin:0}.portal{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex;position:relative;overflow:hidden}.portal-bg{z-index:0;background:linear-gradient(135deg,#eef1fe 0%,#f3effd 50%,#fdf4f4 100%);position:fixed;inset:0}.portal-bg:before{content:"";background:radial-gradient(circle,#4f6af514 0%,#0000 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0;border:none;font-size:13px;font-weight:600}.u-dashboard{min-height:100vh;display:flex}.u-topbar{display:none}.u-sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:sticky;top:0;overflow-y:auto}.u-sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:20px 16px 16px;display:flex}.u-avatar{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:14px;font-weight:700;display:flex}.u-avatar.lg{width:44px;height:44px;font-size:15px}.u-user-info{min-width:0}.u-phone{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.u-level-badge{background:var(--primary-light);color:var(--primary);border-radius:999px;margin-top:3px;padding:2px 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0;border:none;padding:0;font-size:12px;font-weight:600}.btn-text:hover{text-decoration:underline}.action-group{align-items:center;gap:10px;display:flex}.expense-value{color:var(--danger);font-weight:600}.modal-mask{z-index:500;background:#0000006b;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:12px;width:min(420px,100vw - 24px);padding:18px;display:flex}.modal-card h3{margin:0;font-size:18px}.modal-card p{color:var(--text-secondary);margin:0;font-size:13px}.modal-field{color:var(--text-secondary);flex-direction:column;gap:6px;font-size:13px;display:flex}.modal-field input{border:1.5px solid var(--border);height:40px;color:var(--text);border-radius:8px;padding:0 10px;font-size:14px}.modal-tip{color:var(--text-muted);font-size:12px;line-height:1.5}.modal-error{color:var(--danger);font-size:12px}.modal-success{color:var(--success);font-size:12px}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.modal-btn{min-width:84px}.status-tag{border-radius:999px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.status-tag.confirmed{background:var(--success-light);color:var(--success)}.status-tag.pending{background:var(--warning-light);color:var(--warning)}.status-tag.danger{background:var(--danger-light);color:var(--danger)}.tab-footer{color:var(--text-secondary);text-align:right;padding:0 4px;font-size:13px}.tab-footer strong{color:var(--text)}.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.sortable:hover{color:var(--primary)}.sort-icon{color:var(--text-muted);margin-left:4px;font-size:11px}.sort-icon.active{color:var(--primary)}.row-inactive td{opacity:.6}.settle-guide-card{background:var(--primary-light);border-radius:var(--radius);border:1.5px dashed var(--primary);text-align:center;flex-direction:column;align-items:center;gap:10px;margin-bottom:16px;padding:28px 24px;display:flex}.settle-guide-icon{margin-bottom:4px}.settle-guide-card h3{color:var(--text);margin:0;font-size:16px;font-weight:700}.settle-guide-card p{color:var(--text-secondary);max-width:440px;margin:0;font-size:13px;line-height:1.6}.settle-entity-card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:20px}.settle-entity-view{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:16px;padding:20px}.settle-entity-view-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.settle-entity-title{color:var(--text);align-items:center;gap:6px;font-size:14px;font-weight:700;display:flex}.settle-entity-info{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.entity-info-item{flex-direction:column;gap:2px;display:flex}.entity-info-label{color:var(--text-muted);font-size:11px}.entity-info-value{color:var(--text);font-size:13px;font-weight:600}.settle-edit-notice{background:var(--warning-light);border-radius:var(--radius-sm);color:#92400e;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px;font-size:13px;display:flex}.settle-table-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.settle-table-header span:first-child{color:var(--text);font-size:14px;font-weight:700}.settle-table-hint{color:var(--text-muted);font-size:12px}.invoice-per-row{position:relative}.invoice-per-row input[type=file]{opacity:0;width:0;height:0;position:absolute}.invoice-row-label{border:1px solid var(--border);height:30px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:6px;align-items:center;padding:0 10px;font-size:12px;transition:border-color .2s,background .2s;display:inline-flex}.invoice-row-label:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.settle-entity-form{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.settle-entity-form .field{flex-direction:column;gap:6px;display:flex}.settle-entity-form .field label{color:var(--text);font-size:13px;font-weight:600}.settle-entity-form .field input{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);height:40px;color:var(--text);outline:none;padding:0 12px;font-size:13px;transition:border-color .2s}.settle-entity-form .field input:focus{border-color:var(--primary)}.settle-entity-form .btn-primary{grid-column:1/-1;align-self:end}.required{color:var(--danger)}.save-success{color:var(--success);grid-column:1/-1;padding:8px 0;font-size:13px}@keyframes settlement-shine{0%{transform:translate(-220%)rotate(18deg)}to{transform:translate(560%)rotate(18deg)}}@media (width<=767px){.u-dashboard{flex-direction:column}.u-topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;padding:0 16px;display:flex;position:sticky;top:0}.u-topbar-left{align-items:center;gap:10px;display:flex}.u-menu-btn{cursor:pointer;width:36px;height:36px;color:var(--text);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:flex}.u-menu-btn:hover{background:var(--bg)}.u-sidebar{height:100vh;width:var(--sidebar-w);z-index:200;transition:left .25s;position:fixed;top:0;left:-100%;box-shadow:4px 0 20px #0000001a}.u-sidebar.open{left:0}.u-content{padding:16px}.profile-stats{grid-template-columns:repeat(2,1fr)}.profile-hero-main{flex-direction:column;align-items:flex-start}.u-overlay{z-index:199;background:#0006;position:fixed;inset:0}}