:root{--ec-primary: #6366f1;--ec-primary-hover: #4f46e5;--ec-primary-light: #eef2ff;--ec-primary-lighter: #e0e7ff;--ec-primary-dark: #4f46e5;--ec-brand-indigo: #818cf8;--ec-brand-gold: #dcc38c;--ec-brand-rose: #e9a29b;--ec-brand-mono: #e60013;--ec-accent: #818cf8;--ec-accent-light: #eef2ff;--ec-accent-lighter: #e0e7ff;--ec-success: #10b981;--ec-success-light: #ecfdf5;--ec-warning: #f59e0b;--ec-warning-light: #fffbeb;--ec-danger: #ef4444;--ec-danger-hover: #dc2626;--ec-danger-light: #fef2f2;--ec-danger-border: #fecaca;--ec-danger-text: #991b1b;--ec-info: #3b82f6;--ec-info-light: #eff6ff;--ec-bg: #fafafa;--ec-bg-secondary: #f4f4f5;--ec-card: #ffffff;--ec-border: #e4e4e7;--ec-border-light: #f4f4f5;--ec-divider: #e4e4e7;--ec-neutral: #d4d4d8;--ec-neutral-dark: #a1a1aa;--ec-focus-ring: #c7d2fe;--ec-bg-chat: #fafafa;--ec-bg-chat-deep: #f4f4f5;--ec-text: #27272a;--ec-text-strong: #18181b;--ec-text-secondary: #71717a;--ec-text-muted: #a1a1aa;--ec-text-inverse: #ffffff;--ec-radius-sm: 6px;--ec-radius: 10px;--ec-radius-lg: 14px;--ec-radius-xl: 18px;--ec-shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--ec-shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--ec-shadow: 0 2px 6px rgba(0, 0, 0, .06);--ec-shadow-lg: 0 6px 16px rgba(0, 0, 0, .07);--ec-shadow-xl: 0 6px 16px rgba(0, 0, 0, .07);--ec-space-1: 4px;--ec-space-2: 8px;--ec-space-3: 12px;--ec-space-4: 16px;--ec-space-5: 20px;--ec-space-6: 24px;--ec-space-8: 32px;--ec-space-10: 40px;--ec-font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--ec-font-mono: "IBM Plex Mono", "SF Mono", "Fira Code", Menlo, Consolas, monospace;--ec-font-brand: "IBM Plex Sans", Inter, system-ui, sans-serif;--ec-text-xs: 12px;--ec-text-sm: 13px;--ec-text-base: 14px;--ec-text-lg: 16px;--ec-text-xl: 18px;--ec-text-2xl: 20px;--ec-leading: 1.5;--ec-transition-fast: .15s ease;--ec-transition: .2s ease;--ec-transition-slow: .3s ease}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-700.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-400.woff2) format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-500.woff2) format("woff2")}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--ec-text-base);line-height:var(--ec-leading);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--ec-font-sans);color:var(--ec-text);background-color:var(--ec-bg)}#root{min-height:100vh}.ec-page{padding:var(--ec-space-6);max-width:1440px;margin:0 auto}.ec-page-header{display:flex;align-items:center;justify-content:space-between;gap:var(--ec-space-4);margin-bottom:var(--ec-space-6)}.ec-page-title{font-size:var(--ec-text-2xl);font-weight:600;color:var(--ec-text-strong)}.ec-page-subtitle{margin-top:var(--ec-space-1);font-size:var(--ec-text-sm);color:var(--ec-text-secondary)}.ec-card{background:var(--ec-card);border:1px solid var(--ec-border);border-radius:var(--ec-radius);box-shadow:var(--ec-shadow-xs)}.ec-section-title{font-size:var(--ec-text-lg);font-weight:600;color:var(--ec-text);margin-bottom:var(--ec-space-4)}.ec-divider{border:none;border-top:1px solid var(--ec-divider);margin:var(--ec-space-4) 0}.ec-icon{vertical-align:middle;flex-shrink:0;line-height:1;-webkit-user-select:none;user-select:none}.ec-muted{color:var(--ec-text-muted)}.ec-text-secondary{color:var(--ec-text-secondary)}.ec-flex{display:flex;align-items:center;gap:var(--ec-space-2)}.ec-flex-between{display:flex;align-items:center;justify-content:space-between;gap:var(--ec-space-4)}.ec-grow{flex:1 1 auto;min-width:0}.ec-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ec-mono{font-family:var(--ec-font-mono);font-size:var(--ec-text-xs)}.ec-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--ec-space-4);margin-bottom:var(--ec-space-4);flex-wrap:wrap}.ec-toolbar-actions{display:flex;align-items:center;gap:var(--ec-space-2);flex-wrap:wrap}.ec-text-success{color:var(--ec-success)}.ec-text-warning{color:var(--ec-warning)}.ec-text-danger{color:var(--ec-danger)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--ec-neutral);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--ec-neutral-dark)}::-webkit-scrollbar-track{background:transparent}.ec-page-loading{display:flex;align-items:center;justify-content:center;min-height:60vh}.ec-page-loading svg{animation:ec-logo-pulse 1.6s ease-in-out infinite}@keyframes ec-logo-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.92)}}.ec-shell{height:100vh;overflow:hidden}.ec-sider{border-right:1px solid var(--ec-border);display:flex;flex-direction:column;box-shadow:var(--ec-shadow-xs)}.ec-sider .ant-layout-sider-children{display:flex;flex-direction:column;height:100%;overflow:hidden}.ec-brand{display:flex;align-items:center;gap:.5rem;height:4rem;padding:0 1rem;border-bottom:1px solid var(--ec-border-light);flex-shrink:0;overflow:hidden}.ec-logo{width:2rem;height:2rem;border-radius:.5rem;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;cursor:pointer}.ec-title{font-weight:700;font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ec-text-strong)}.ec-nav-menu{flex:1;min-height:0;overflow-y:auto;border-inline-end:none!important;padding-top:.5rem}.ec-user{padding:.75rem;border-top:1px solid var(--ec-border-light);flex-shrink:0}.ec-user-btn{display:flex;align-items:center;gap:.75rem;width:100%;border:none;border-radius:var(--ec-radius);padding:.5rem .75rem;background:var(--ec-bg-secondary);cursor:pointer;text-align:left;transition:background var(--ec-transition-fast)}.ec-user-btn:hover{background:var(--ec-primary-light)}.ec-user-btn.collapsed{justify-content:center;padding:.5rem;background:transparent}.ec-avatar{background:var(--ec-primary);flex-shrink:0}.ec-user-meta{flex:1;min-width:0;display:flex;flex-direction:column}.ec-user-line{font-size:var(--ec-text-sm);font-weight:500;color:var(--ec-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ec-user-role{font-size:var(--ec-text-xs);color:var(--ec-text-muted)}.ec-topbar{display:flex;align-items:center;gap:var(--ec-space-4);border-bottom:1px solid var(--ec-border);padding:0 1.5rem;height:56px;line-height:normal}.ec-tenant-btn{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--ec-border);border-radius:var(--ec-radius-sm);background:var(--ec-card);padding:.375rem .75rem;cursor:pointer;font-size:var(--ec-text-sm);color:var(--ec-text);transition:border-color var(--ec-transition-fast),box-shadow var(--ec-transition-fast)}.ec-tenant-btn:hover{border-color:var(--ec-primary);box-shadow:0 0 0 3px var(--ec-primary-lighter)}.ec-tenant-name{font-weight:500;max-width:18rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ec-tenant-caret{font-size:.75rem;color:var(--ec-text-muted)}.ec-tenant-role{font-size:var(--ec-text-xs);color:var(--ec-text-muted)}.ec-topbar-spacer{flex:1}.ec-bell{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;color:var(--ec-text-secondary);cursor:pointer;transition:background var(--ec-transition-fast)}.ec-bell:hover{background:var(--ec-bg-secondary)}.ec-content{overflow-y:auto;background:var(--ec-bg)}