:root{--ds-primary: #3b82f6;--ds-primary-hover: #2563eb;--ds-primary-light: #eff6ff;--ds-primary-dark: #1d4ed8;--ds-danger: #ef4444;--ds-danger-hover: #dc2626;--ds-danger-light: #fef2f2;--ds-success: #22c55e;--ds-success-hover: #16a34a;--ds-success-light: #f0fdf4;--ds-warning: #eab308;--ds-warning-hover: #ca8a04;--ds-warning-light: #fefce8;--ds-bg: #f0f4f8;--ds-surface: #ffffff;--ds-surface-hover: #f8fafc;--ds-text: #0f172a;--ds-text-secondary: #475569;--ds-text-muted: #94a3b8;--ds-border: #e2e8f0;--ds-border-light: #f1f5f9;--ds-radius-sm: 6px;--ds-radius-md: 8px;--ds-radius-lg: 12px;--ds-radius-xl: 16px;--ds-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--ds-shadow-md: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--ds-shadow-lg: 0 4px 6px rgba(0, 0, 0, .05), 0 2px 4px rgba(0, 0, 0, .04);--ds-transition: .15s ease;--ds-header-bg: #0f172a;--ds-header-text: #ffffff;--ds-tab-bg: #1e293b;--ds-tab-text: #94a3b8;--ds-tab-text-active: #ffffff;--ds-tab-indicator: #3b82f6}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;min-height:100vh;background-color:var(--ds-bg);color:var(--ds-text)}#root{min-height:100vh}input,select,button,textarea{font-family:inherit}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:0s!important;animation-duration:0s!important}}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:var(--ds-surface);border-bottom:2px solid var(--ds-border);position:sticky;top:0;z-index:50}.header-left{display:flex;align-items:center;gap:12px}.header-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--ds-primary),var(--ds-primary-dark));border-radius:var(--ds-radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.header-logo svg{width:20px;height:20px;color:#fff}.header-title{font-size:1.35rem;font-weight:700;color:var(--ds-text);letter-spacing:-.03em}.header-title-accent{color:var(--ds-primary)}.header-actions{display:flex;align-items:center;gap:8px}.header-refresh-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;background:var(--ds-primary);color:#fff;border:none;border-radius:var(--ds-radius-sm);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--ds-transition);box-shadow:0 1px 2px #3b82f64d}.header-refresh-btn:hover{background:var(--ds-primary-hover);box-shadow:0 2px 4px #3b82f666;transform:translateY(-1px)}.header-refresh-btn:active{transform:translateY(0);box-shadow:0 1px 2px #3b82f64d}.header-refresh-btn:focus-visible{outline:2px solid var(--ds-text);outline-offset:2px}.header-refresh-btn svg{width:16px;height:16px;transition:transform .4s ease}.header-refresh-btn:active svg{transform:rotate(360deg)}@media (max-width: 768px){.header{padding:14px 16px}.header-title{font-size:1.1rem}.header-refresh-btn{padding:8px 14px;font-size:.8rem}.header-refresh-btn span{display:none}}.tab-bar{display:flex;gap:6px;padding:20px 0 12px;justify-content:flex-end}.tab-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:transparent;border:1px solid var(--ds-border);border-radius:var(--ds-radius-sm);font-size:.85rem;font-weight:500;color:var(--ds-text-secondary);cursor:pointer;transition:all var(--ds-transition)}.tab-btn:hover{background:var(--ds-bg);color:var(--ds-text);border-color:var(--ds-text-muted)}.tab-btn:focus-visible{outline:2px solid var(--ds-primary);outline-offset:2px}.tab-btn svg{width:16px;height:16px;flex-shrink:0;display:block}.tab-btn--active{background:var(--ds-primary);color:#fff;border-color:var(--ds-primary);font-weight:600}.tab-btn--active:hover{background:var(--ds-primary-hover);border-color:var(--ds-primary-hover);color:#fff}.tab-btn--active svg{color:#fff}@media (max-width: 768px){.tab-bar{padding:12px 0 0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:4px}.tab-bar::-webkit-scrollbar{display:none}.tab-btn{padding:6px 12px;font-size:.8rem;white-space:nowrap}.tab-btn svg{width:14px;height:14px}}.order-panel-overlay{position:fixed;inset:0;background:#0f172a59;z-index:100;display:flex;justify-content:flex-end;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.order-panel{width:520px;max-width:90vw;height:100vh;background:var(--ds-surface);display:flex;flex-direction:column;animation:slideIn .2s ease;box-shadow:-4px 0 24px #0000001f}.order-panel-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--ds-border);flex-shrink:0}.order-panel-title{font-size:1.05rem;font-weight:600;color:var(--ds-text)}.order-panel-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--ds-border);border-radius:var(--ds-radius-sm);color:var(--ds-text-secondary);cursor:pointer;transition:all var(--ds-transition)}.order-panel-close:hover{background:var(--ds-bg);color:var(--ds-text);border-color:var(--ds-text-muted)}.order-panel-body{flex:1;overflow-y:auto;padding:20px 24px}.order-panel-body .loading-state,.order-panel-body .empty-state{padding:48px 0}.order-panel-error{padding:12px 16px;background:var(--ds-danger-light);border:1px solid #fecaca;border-radius:var(--ds-radius-sm);color:var(--ds-danger);font-size:.85rem}.table-container{background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:0 0 var(--ds-radius-lg) var(--ds-radius-lg);box-shadow:var(--ds-shadow-md);overflow:hidden}.table-toolbar{display:flex;align-items:center;justify-content:flex-end;padding:16px 20px;border-bottom:1px solid var(--ds-border)}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}.crud-table{width:100%;border-collapse:collapse;font-size:.875rem}.crud-table thead{position:sticky;top:0;z-index:2}.crud-table th{background:var(--ds-bg);text-align:left;padding:10px 16px;font-size:.75rem;font-weight:600;color:var(--ds-text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--ds-border);white-space:nowrap}.crud-table td{padding:10px 16px;border-bottom:1px solid var(--ds-border-light);color:var(--ds-text);vertical-align:middle}.crud-table tbody tr:last-child td{border-bottom:none}.crud-table tbody tr{transition:background var(--ds-transition)}.crud-table tbody tr:hover{background:var(--ds-surface-hover)}.crud-table tbody tr:nth-child(2n){background:#fafbfc}.crud-table tbody tr:nth-child(2n):hover{background:#f1f5f9}.crud-table tbody tr.form-row,.crud-table tbody tr.form-row:hover{background:var(--ds-primary-light)}.crud-table tbody tr.error-row{background:transparent}.col-actions{white-space:nowrap;width:1%;text-align:right}.crud-table input,.crud-table select{width:100%;padding:7px 10px;border:1px solid var(--ds-border);border-radius:var(--ds-radius-sm);font-size:.85rem;color:var(--ds-text);background:var(--ds-surface);transition:border-color var(--ds-transition),box-shadow var(--ds-transition)}.crud-table input:focus,.crud-table select:focus{outline:none;border-color:var(--ds-primary);box-shadow:0 0 0 3px #3b82f61f}.crud-table input:disabled,.crud-table select:disabled{opacity:.5;cursor:not-allowed}.crud-table select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;padding-right:28px}.btn{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border:1px solid transparent;border-radius:var(--ds-radius-sm);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--ds-transition);line-height:1.4;white-space:nowrap}.btn:focus-visible{outline:2px solid var(--ds-primary);outline-offset:2px}.btn:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.btn--add{background:var(--ds-primary);color:#fff}.btn--add:hover:not(:disabled){background:var(--ds-primary-hover)}.btn--edit{background:transparent;color:var(--ds-text-secondary);border-color:var(--ds-border)}.btn--edit:hover:not(:disabled){background:var(--ds-bg);color:var(--ds-text);border-color:var(--ds-text-muted)}.btn--delete{background:transparent;color:var(--ds-danger);border-color:transparent}.btn--delete:hover:not(:disabled){background:var(--ds-danger-light);border-color:var(--ds-danger)}.btn--save{background:var(--ds-success);color:#fff;margin-right:4px}.btn--save:hover:not(:disabled){background:var(--ds-success-hover)}.btn--cancel{background:transparent;color:var(--ds-text-secondary);border-color:var(--ds-border)}.btn--cancel:hover:not(:disabled){background:var(--ds-bg);color:var(--ds-text)}tr.error-row,tr.error-row:hover{background:transparent!important}.error-cell{color:var(--ds-danger);font-size:.8rem;padding:6px 16px 10px;background:var(--ds-danger-light);border-bottom:1px solid #fecaca}@keyframes border-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner{display:inline-block;width:28px;height:28px;border:3px solid var(--ds-border);border-top-color:var(--ds-primary);border-radius:50%;animation:border-spin .6s linear infinite}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;gap:12px}.loading-state-text{font-size:.85rem;color:var(--ds-text-muted)}.error-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;margin:16px 20px 0;background:var(--ds-danger-light);border:1px solid #fecaca;border-radius:var(--ds-radius-sm);color:var(--ds-danger);font-size:.85rem}.error-banner .btn--cancel{background:var(--ds-danger);color:#fff;border:none;flex-shrink:0}.error-banner .btn--cancel:hover:not(:disabled){background:var(--ds-danger-hover)}.empty-state{display:flex;flex-direction:column;align-items:center;padding:56px 24px;color:var(--ds-text-muted)}.empty-state-icon{width:48px;height:48px;border-radius:50%;background:var(--ds-bg);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:1.25rem;font-weight:700;color:var(--ds-text-muted)}.empty-state-text{font-size:.9rem}.btn--deleting{pointer-events:none}.status-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:capitalize}.status--pending{background:var(--ds-warning-light);color:#a16207}.status--completed{background:var(--ds-success-light);color:#15803d}.status--cancelled{background:#f1f5f9;color:#64748b}.order-add-row td{vertical-align:top}.order-items-editor{display:flex;flex-direction:column;gap:6px}.order-item-row{display:flex;gap:6px;align-items:center}.order-item-row select{flex:1;min-width:100px}.order-item-row input{width:60px}.btn--add-item{padding:4px 10px;background:transparent;border:1px dashed var(--ds-border);border-radius:var(--ds-radius-sm);font-size:.78rem;color:var(--ds-text-secondary);cursor:pointer;transition:all var(--ds-transition)}.btn--add-item:hover{border-color:var(--ds-primary);color:var(--ds-primary);background:var(--ds-primary-light)}.btn--sm{padding:4px 8px;font-size:.75rem}.tool-info{background:var(--ds-surface);border-top:1px solid var(--ds-border);transition:max-height .2s ease}.tool-info--collapsed{max-height:48px;overflow:hidden}.tool-info-toggle{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:12px 24px;background:var(--ds-bg);border:none;border-bottom:1px solid var(--ds-border);font-size:.85rem;font-weight:500;color:var(--ds-text-secondary);cursor:pointer;transition:background var(--ds-transition),color var(--ds-transition)}.tool-info-toggle:hover{background:var(--ds-border);color:var(--ds-text)}.tool-info-toggle:focus-visible{outline:2px solid var(--ds-primary);outline-offset:-2px}.tool-info-toggle svg{width:16px;height:16px;transition:transform .2s ease}.tool-info--collapsed .tool-info-toggle svg{transform:rotate(180deg)}.tool-info-header{display:flex;align-items:center;gap:8px;padding:20px 24px 0}.tool-info-title{font-size:1rem;font-weight:600;color:var(--ds-text)}.tool-info-desc{padding:6px 24px 16px;font-size:.85rem;color:var(--ds-text-muted);line-height:1.6}.tool-info-desc strong{color:var(--ds-text-secondary);font-weight:600}.tool-info-grid{display:flex;flex-direction:column;gap:6px;padding:0 24px 20px}.tool-card{background:var(--ds-bg);border:1px solid var(--ds-border);border-radius:var(--ds-radius-sm);overflow:hidden;transition:border-color var(--ds-transition)}.tool-card:hover{border-color:var(--ds-text-muted)}.tool-card--open{border-color:var(--ds-primary)}.tool-card-header{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:transparent;border:none;cursor:pointer;text-align:left;transition:background var(--ds-transition)}.tool-card-header:hover{background:#00000005}.tool-card-header:focus-visible{outline:2px solid var(--ds-primary);outline-offset:-2px}.tool-card-chevron{flex-shrink:0;color:var(--ds-text-muted);transition:transform .2s ease}.tool-card--open .tool-card-chevron{transform:rotate(180deg)}.tool-method{display:inline-flex;align-items:center;justify-content:center;min-width:52px;padding:2px 6px;border-radius:3px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;flex-shrink:0}.tool-method--get{color:#155e75;background:#e0f2fe}.tool-method--post{color:#166534;background:#dcfce7}.tool-method--put{color:#854d0e;background:#fef9c3}.tool-method--delete{color:#991b1b;background:#fee2e2}.tool-url{font-family:SF Mono,JetBrains Mono,Fira Code,Cascadia Code,monospace;font-size:.78rem;color:var(--ds-text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tool-desc{display:none;font-size:.75rem;color:var(--ds-text-muted);flex-shrink:0}@media (min-width: 768px){.tool-desc{display:inline}}.tool-card-body{border-top:1px solid var(--ds-border);padding:12px 16px 16px;animation:slideDown .18s ease}@keyframes slideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:500px}}.tool-card-section{margin-bottom:10px}.tool-card-section:last-child{margin-bottom:0}.tool-card-section-title{font-size:.72rem;font-weight:600;color:var(--ds-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.tool-card-table{width:100%;border-collapse:collapse;font-size:.78rem}.tool-card-table th{text-align:left;padding:4px 8px;font-weight:600;color:var(--ds-text-secondary);border-bottom:1px solid var(--ds-border)}.tool-card-table td{padding:4px 8px;color:var(--ds-text);border-bottom:1px solid var(--ds-border-light);vertical-align:top}.tool-card-table tr:last-child td{border-bottom:none}.tool-card-table code{font-family:SF Mono,JetBrains Mono,Fira Code,Cascadia Code,monospace;font-size:.76rem;color:var(--ds-primary-dark);background:var(--ds-primary-light);padding:1px 4px;border-radius:3px}.tool-card-example{margin:0;padding:8px 10px;background:#1e293b;border-radius:var(--ds-radius-sm);overflow-x:auto;font-size:.75rem;line-height:1.5;white-space:pre-wrap;word-break:break-all}.tool-card-example code{color:#e2e8f0;font-family:SF Mono,JetBrains Mono,Fira Code,Cascadia Code,monospace}.app-layout{display:flex;flex-direction:column;min-height:100vh}.content-area{flex:1;padding:0 24px 24px;max-width:1200px;width:100%;margin:0 auto}@media (max-width: 768px){.content-area{padding:0 12px 16px}}