:root{--color-primary: #2c3e50;--color-secondary: #3498db;--color-success: #27ae60;--color-warning: #f39c12;--color-danger: #e74c3c;--color-neutral: #95a5a6;--color-bg: #f5f6fa;--color-surface: #ffffff;--color-border: #ddd;--color-text: #333;--color-text-muted: #666;--sidebar-width: 240px;--radius: 8px;--font-family: system-ui, -apple-system, "Segoe UI", sans-serif}button,input,textarea,select,.app-main>*,.login-form,.template-card,.filter-group,.file-dropzone,.search-box input,.search-box button,.data-table button,.detail-table button,.status-neutral,.status-warning,.status-success,.status-danger,.error,.success-message{border-radius:var(--radius)!important}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:var(--sidebar-width);background:var(--color-primary);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-header h1{margin:0;font-size:16px;font-weight:700}.sidebar-nav{flex:1;padding:10px 0;display:flex;flex-direction:column}.nav-item{display:block;width:100%;padding:12px 20px;background:none;border:none;border-radius:0;color:#fffc;font-size:14px;text-align:left;cursor:pointer;transition:background .2s,color .2s}.nav-item:hover{background:#ffffff1a;color:#fff;opacity:1}.nav-item.active{background:#ffffff26;color:#fff;font-weight:700;border-left:3px solid white}.sidebar-footer{padding:15px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.sidebar-footer .user-info{display:block;margin-bottom:8px;color:#ffffffb3}.sidebar-footer .logout-btn{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3);padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px;width:100%}.sidebar-footer .logout-btn:hover{background:#fff3}.app-main{flex:1;margin-left:var(--sidebar-width);padding:30px;background:var(--color-bg);min-height:100vh}button{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:opacity .2s}button:hover:not(:disabled){opacity:.85}button:disabled{background:var(--color-neutral);cursor:not-allowed;opacity:1}.btn-primary{background:var(--color-secondary);color:#fff}.btn-success{background:var(--color-success);color:#fff}.btn-warning{background:var(--color-warning);color:#fff}.btn-danger{background:var(--color-danger);color:#fff}.btn-link{background:none;border:none;color:var(--color-secondary);text-decoration:underline;cursor:pointer;padding:0;font-size:14px}.btn-link:hover{color:var(--color-primary)}.app-main>*{background:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.request-form,.approval-form,.change-password-form{max-width:600px}.change-password-form h2{margin:0 0 12px;color:var(--color-primary)}.change-password-description{margin:0 0 24px;color:var(--color-text-muted);font-size:14px}.change-password-fields{margin-top:4px}.success-message{background:var(--color-success);color:#fff;padding:15px;border-radius:4px;margin-bottom:20px}.form-group{margin-bottom:20px}.form-group label,.action-comment-input label{display:block;margin-bottom:5px;font-weight:700;color:var(--color-text)}.required{color:red;margin-left:3px}.form-group input,.form-group textarea,.form-group select,.action-comment-input textarea{width:100%;padding:10px;border:1px solid var(--color-border);border-radius:4px;font-size:14px}.form-group textarea,.action-comment-input textarea{min-height:100px;resize:vertical}.form-actions{margin-top:30px}.form-actions button{background:var(--color-secondary);color:#fff;border:none;padding:12px 24px;border-radius:4px;cursor:pointer;font-size:16px}.form-actions button:hover:not(:disabled){background:var(--color-secondary);opacity:.8}.form-actions button:disabled{background:var(--color-neutral);cursor:not-allowed}.data-table{width:100%;border-collapse:collapse;margin-top:20px}.data-table th,.data-table td{padding:12px;text-align:left;border-bottom:1px solid var(--color-border)}.data-table th{background:var(--color-primary);color:#fff;font-weight:700}.data-table tr:hover{background:#f5f5f5}.data-table button{background:var(--color-secondary);color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px}.data-table button:hover{opacity:.85}.data-table .filter-row th{background:#f7fafc;color:var(--color-text);vertical-align:top}.data-table .filter-row input,.data-table .filter-row select{width:100%;box-sizing:border-box;padding:6px 8px;border:1px solid var(--color-border);border-radius:4px;font-size:12px;background:#fff}.data-table .filter-row select[multiple]{min-height:80px}.filter-number-range,.filter-date-range{display:flex;flex-direction:column;gap:4px}.filter-range-row{display:flex;align-items:center;flex-wrap:nowrap;gap:4px}.filter-number-range input,.filter-date-range input{width:auto;min-width:0;flex:1 1 0}.filter-range-label{font-size:12px;color:var(--color-text-muted, #666);white-space:nowrap}.filter-actions-inline{display:flex;gap:6px;align-items:center}.filter-actions-inline .btn-apply-filters,.filter-actions-inline .btn-clear-filters{white-space:nowrap;min-width:64px;padding:6px 10px}.detail-table{margin:16px 0}.detail-table table,table.detail-table{width:100%;border-collapse:collapse;margin-top:8px}.detail-table th,.detail-table td{padding:8px;text-align:left;border-bottom:1px solid var(--color-border)}.detail-table th{background:var(--color-primary);color:#fff;font-weight:700}.detail-table input{width:100%;padding:4px 6px;box-sizing:border-box}.detail-table button{background:var(--color-secondary);color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px}.detail-table button:hover{opacity:.85}.status-neutral{background:var(--color-neutral);color:#fff;padding:4px 8px;border-radius:4px;font-size:12px}.status-warning{background:var(--color-warning);color:#fff;padding:4px 8px;border-radius:4px;font-size:12px}.status-success{background:var(--color-success);color:#fff;padding:4px 8px;border-radius:4px;font-size:12px}.status-danger{background:var(--color-danger);color:#fff;padding:4px 8px;border-radius:4px;font-size:12px}.detail-section,.action-section{margin-bottom:30px}.detail-section h3,.action-section h3{color:var(--color-primary);border-bottom:2px solid var(--color-secondary);padding-bottom:10px;margin-bottom:20px}.detail-list{display:grid;grid-template-columns:200px 1fr;gap:15px}.detail-list dt{font-weight:700;color:var(--color-text-muted)}.detail-list dd{color:var(--color-text)}.approval-history-timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--color-secondary)}.approval-history-item{position:relative;padding:0 0 20px 20px}.approval-history-item:before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--color-primary)}.approval-history-item.is-latest{background:var(--color-primary-light, rgba(37, 99, 235, .08));border-radius:6px;padding-top:8px;padding-bottom:24px}.approval-history-item.is-latest:before{width:14px;height:14px;left:-8px;box-shadow:0 0 0 3px var(--color-primary-light, rgba(37, 99, 235, .2))}.approval-history-badge{background:var(--color-primary);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px}.approval-history-item.is-final{border-left:2px solid var(--color-success);margin-left:-2px;padding-left:18px}.approval-history-final-badge{margin-left:4px}.approval-history-header{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline}.approval-history-actor{font-weight:700;color:var(--color-text)}.approval-history-action{color:var(--color-primary)}.approval-history-time{color:var(--color-text-muted);font-size:13px}.approval-history-comment{margin:6px 0 0;color:var(--color-text);white-space:pre-wrap}.action-area{display:flex;flex-direction:column}.action-comment-input{margin-bottom:20px}.required-mark{color:var(--color-danger);font-weight:400;margin-left:3px}.field-error{color:var(--color-danger);font-size:13px;margin-top:5px}.action-comment-legend{color:var(--color-text-secondary, #666);font-size:13px;margin-top:8px}.action-buttons{display:flex;gap:10px;margin-top:15px}.action-buttons .required-mark{color:inherit}.action-buttons button{padding:12px 24px;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:700}.btn-style-success{background:var(--color-success);color:#fff}.btn-style-success:hover{opacity:.85}.btn-style-danger{background:var(--color-danger);color:#fff}.btn-style-danger:hover{opacity:.85}.btn-style-primary{background:var(--color-secondary);color:#fff}.btn-style-primary:hover{opacity:.85}.btn-style-warning{background:var(--color-warning);color:#fff}.btn-style-warning:hover{opacity:.85}.btn-edit{background:var(--color-warning);color:#fff}.btn-edit:hover{opacity:.85}.btn-delete{background:var(--color-danger);color:#fff}.btn-delete:hover{opacity:.85}.btn-cancel{background:var(--color-neutral);color:#fff;margin-left:10px}.btn-cancel:hover{opacity:.85}.file-dropzone{border:2px dashed var(--color-border);border-radius:6px;padding:24px;text-align:center;cursor:pointer;background:var(--color-bg);transition:border-color .15s,background .15s}.file-dropzone:hover{border-color:var(--color-secondary)}.file-dropzone-active{border-color:var(--color-secondary);background:var(--color-surface)}.file-dropzone-text{margin:0;color:var(--color-text-muted);font-size:13px}.file-list{list-style:none;padding:0;margin:8px 0 0}.file-list li{padding:4px 8px;background:#f0f0f0;border-radius:4px;margin-bottom:4px;font-size:13px}.btn-remove-file{margin-left:8px;font-size:12px}.file-download-list{list-style:none;padding:0;margin:0}.file-preview-thumb{max-width:80px;max-height:80px;display:block;margin-top:4px}.error{background:var(--color-danger);color:#fff;padding:15px;border-radius:4px;margin-bottom:20px}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--color-bg)}.login-form{background:#fff;padding:40px;border-radius:8px;box-shadow:0 2px 10px #0000001a;width:100%;max-width:400px}.login-form h2{margin:0 0 24px;color:var(--color-primary);text-align:center;font-size:24px}.login-error{background:var(--color-danger);color:#fff;padding:10px 15px;border-radius:4px;margin-bottom:20px;font-size:14px}.login-field{margin-bottom:20px}.login-field label{display:block;margin-bottom:6px;font-weight:700;color:var(--color-text);font-size:14px}.login-field input{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:4px;font-size:14px;box-sizing:border-box}.login-field input:focus{border-color:var(--color-secondary);outline:none;box-shadow:0 0 0 2px #3498db33}.login-form button[type=submit]{width:100%;padding:12px;background:var(--color-secondary);color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;margin-top:10px}.login-form button[type=submit]:hover:not(:disabled){opacity:.85}.login-form button[type=submit]:disabled{background:var(--color-neutral);cursor:not-allowed}.login-form .login-link{text-align:center;margin-top:16px;font-size:14px}.login-form .login-link a{color:var(--color-secondary);text-decoration:none}.login-form .login-link a:hover{text-decoration:underline}.list-tabs{display:flex;gap:0;border-bottom:2px solid var(--color-border);margin-bottom:0}.tab-btn{background:none;border:none;border-bottom:2px solid transparent;padding:10px 20px;margin-bottom:-2px;cursor:pointer;font-size:14px;font-weight:500;color:var(--color-text-muted);border-radius:0;transition:color .2s,border-color .2s}.tab-btn:hover{color:var(--color-primary);opacity:1}.tab-btn.active{color:var(--color-primary);border-bottom-color:var(--color-primary);font-weight:700}.search-box{display:flex;gap:8px;margin-top:16px;margin-bottom:16px;max-width:400px}.search-box input{flex:1;padding:6px 10px;border:1px solid var(--color-border);border-radius:4px;font-size:13px}.search-box button{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;padding:6px 16px;border-radius:4px;font-size:13px;cursor:pointer}.date-range-filter{display:flex;gap:8px;margin-top:8px;margin-bottom:8px}.multi-select-filter{display:flex;flex-direction:column;gap:4px;margin-top:8px;margin-bottom:8px}.multi-select-filter .options{display:flex;flex-wrap:wrap;gap:8px}.filter-group{display:flex;flex-direction:column;gap:4px;margin-top:16px;margin-bottom:16px;padding:12px;border:1px solid var(--color-border);border-radius:4px}.filter-group-heading{font-size:13px;font-weight:700;margin:0 0 4px}.filter-actions{display:flex;gap:8px;margin-top:12px}.btn-apply-filters{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;padding:6px 16px;border-radius:4px;font-size:13px;cursor:pointer}.btn-apply-filters:disabled{background:var(--color-border);border-color:var(--color-border);cursor:not-allowed;opacity:.6}.btn-clear-filters{border:1px solid var(--color-border);background:#fff;color:var(--color-text);padding:6px 16px;border-radius:4px;font-size:13px;cursor:pointer}.btn-clear-filters:disabled{cursor:not-allowed;opacity:.6}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:12px;border-top:1px solid var(--color-border)}.pagination-summary{font-size:13px;color:var(--color-neutral)}.pagination-controls{display:flex;align-items:center;gap:4px}.pagination-controls button{border:1px solid var(--color-border);background:#fff;color:var(--color-primary);padding:4px 10px;border-radius:4px;font-size:12px;cursor:pointer}.pagination-controls button:disabled{opacity:.4;cursor:not-allowed}.pagination-page.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pagination-ellipsis{font-size:12px;color:var(--color-neutral);padding:0 4px}.template-select h2{margin:0 0 24px}.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.template-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:24px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;cursor:pointer;transition:border-color .2s,box-shadow .2s}.template-card:hover{border-color:var(--color-secondary);box-shadow:0 2px 8px #0000001a;opacity:1}.template-icon{font-size:32px}.template-name{font-size:14px;font-weight:700;color:var(--color-text)}.template-desc{font-size:12px;color:var(--color-text-muted);text-align:center}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#ecf0f1}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}