:root{--green: #2e7d3c;--green-dark: #1d5a2a;--green-light: #e8f5eb;--border: #d0d5dd;--bg: #f5f6f7;--surface: #ffffff;--text: #1a1a1a;--text-muted: #6b7280;--selected-bg: #dff0e3;--selected-border: #2e7d3c;--danger: #dc2626;--header-h: 130px;--sidebar-w: 280px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:13px;color:var(--text);background:var(--bg)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:40px 36px;width:360px;box-shadow:0 2px 12px #00000014}.login-logo{text-align:center;margin-bottom:28px}.login-logo-img{height:64px;width:auto;display:block;margin:0 auto 6px}.login-logo-sub{display:block;font-size:13px;color:var(--text-muted)}.app-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted)}.app-layout{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-body{display:flex;flex:1;overflow:hidden}.app-header{height:var(--header-h);background:var(--surface);color:var(--text);border-bottom:solid 4px #96c11f;display:flex;align-items:flex-end;justify-content:space-between;padding:0 24px 14px;flex-shrink:0}.header-brand{display:flex;align-items:center}.header-logo-img{height:90px;width:auto;display:block}.header-controls{display:flex;align-items:center;gap:16px}.client-switcher{display:flex;align-items:center;gap:8px}.client-switcher label{color:var(--text-muted);font-size:12px}.client-switcher select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:4px;padding:3px 8px;font-size:13px;cursor:pointer}.client-name{color:var(--text);font-size:13px}.btn-icon{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;line-height:1;padding:4px}.user-menu{display:flex;align-items:center;gap:10px}.user-email{color:var(--text-muted);font-size:12px}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:10px 14px 8px;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border)}.sidebar-tree{flex:1;overflow-y:auto}.tree-loading{padding:12px 14px;color:var(--text-muted)}.tree-item{display:flex;align-items:center;gap:6px;padding:7px 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var(--border)}.tree-check{accent-color:var(--green);cursor:pointer;flex-shrink:0;margin-right:2px}.tree-label-text{display:flex;align-items:center;gap:6px;flex:1;cursor:pointer;overflow:hidden;min-width:0}.btn-export{width:100%;padding:9px;background:var(--green);color:#fff;border:none;border-radius:5px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s}.btn-export:hover:not(:disabled){background:var(--green-dark)}.btn-export:disabled{background:#aaa;cursor:not-allowed}.main-content{flex:1;overflow:hidden;display:flex;flex-direction:column}.data-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}.data-panel{display:flex;flex-direction:column;height:100%;overflow-y:auto}.data-section{flex-shrink:0}.data-header{padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:1}.data-count{font-size:13px;color:var(--text-muted)}.data-empty-inline{padding:12px 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var(--border);border-radius:4px;padding:12px;display:flex;flex-direction:column;gap:16px;max-height:380px;overflow-y:auto}.field-group-label{font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:6px}.fields-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.page-assignment-row{display:flex;align-items:center;gap:10px;padding:6px 0;border-bottom:1px solid var(--border)}.arrow{color:var(--text-muted)}.page-num-input{width:70px;padding:4px 8px;border:1px solid var(--border);border-radius:4px}.assignment-saved{font-size:11px;color:var(--green)}.settings-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 20px;flex-shrink:0}.settings-tabs button{background:none;border:none;padding:10px 16px;cursor:pointer;font-size:13px;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-1px}.settings-tabs button.active{color:var(--green);border-bottom-color:var(--green);font-weight:500}.settings-section h3{margin:0 0 16px;font-size:14px}.settings-section p.hint{color:var(--text-muted);margin-bottom:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.form-grid label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:500}.form-actions{display:flex;align-items:center;gap:10px;margin:12px 0}.saved-msg{color:var(--green);font-size:12px}.settings-table{width:100%;border-collapse:collapse;margin-top:0;font-size:13px}.settings-table th{text-align:left;padding:7px 10px;border-bottom:2px solid var(--border);font-weight:600;font-size:12px}.settings-table td{padding:7px 10px;border-bottom:1px solid var(--border)}.settings-table tr.row-editing td{background:var(--green-light)}.settings-row-actions{display:flex;gap:8px;white-space:nowrap}.settings-empty{color:var(--text-muted);font-style:italic}.settings-list-heading{margin:16px 0 8px;font-size:14px}.settings-form-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:16px;margin-bottom:20px}.settings-form-card h3{margin:0 0 14px;font-size:14px}.settings-form-subsection{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.settings-form-subsection h3{display:none}.input-readonly{opacity:.6;cursor:default}.last-login{color:var(--text-muted);font-size:12px;white-space:nowrap}.formatting-table input{width:100%;padding:3px 6px;border:1px solid var(--border);border-radius:3px;font-size:12px}input[type=checkbox],input[type=radio]{width:auto;padding:0;border:none;background:none;flex-shrink:0}input:not([type=checkbox]):not([type=radio]),select{padding:7px 10px;border:1px solid var(--border);border-radius:5px;font-size:13px;width:100%;outline:none}input:not([type=checkbox]):not([type=radio]):focus,select:focus{border-color:var(--green);box-shadow:0 0 0 2px #2e7d3c26}.field{margin-bottom:14px}.field label{display:block;margin-bottom:5px;font-size:12px;font-weight:500}.btn-primary{padding:8px 18px;background:var(--green);color:#fff;border:none;border-radius:5px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s}.btn-primary:hover:not(:disabled){background:var(--green-dark)}.btn-primary:disabled{background:#aaa;cursor:not-allowed}.btn-secondary{padding:8px 18px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:5px;font-size:13px;cursor:pointer}.btn-secondary:hover{background:var(--bg)}.btn-link{background:none;border:none;color:var(--green);cursor:pointer;font-size:13px;padding:0;text-decoration:underline}.btn-link.danger{color:var(--danger)}.error-msg{color:var(--danger);font-size:12px;padding:6px 10px;background:#fef2f2;border-radius:4px;margin:8px 0}