:root{--kk-color-primary: #2563eb;--kk-color-primary-hover: #1d4ed8;--kk-color-primary-muted: #eff6ff;--kk-color-brand: var(--kk-color-primary);--kk-color-brand-hover: var(--kk-color-primary-hover);--kk-color-bg: #f8fafc;--kk-color-surface: #ffffff;--kk-color-card: #ffffff;--kk-color-surface-muted: #f8fafc;--kk-color-surface-raised: #ffffff;--kk-color-border: #e2e8f0;--kk-color-border-strong: #cbd5e1;--kk-color-text: #0f172a;--kk-color-text-secondary: #334155;--kk-color-text-muted: #64748b;--kk-color-text-inverse: #ffffff;--kk-color-success: #16a34a;--kk-color-success-bg: #dcfce7;--kk-color-success-border: #bbf7d0;--kk-color-warning: #f59e0b;--kk-color-warning-bg: #fef3c7;--kk-color-warning-border: #fde68a;--kk-color-danger: #dc2626;--kk-color-danger-bg: #fee2e2;--kk-color-danger-border: #fecaca;--kk-color-info: #0284c7;--kk-color-info-bg: #e0f2fe;--kk-color-info-border: #bae6fd;--kk-space-0: 0;--kk-space-1: .25rem;--kk-space-2: .5rem;--kk-space-3: .75rem;--kk-space-4: 1rem;--kk-space-5: 1.25rem;--kk-space-6: 1.5rem;--kk-space-8: 2rem;--kk-space-10: 2.5rem;--kk-space-12: 3rem;--kk-radius-sm: .375rem;--kk-radius-md: .5rem;--kk-radius-lg: .75rem;--kk-radius-xl: 1rem;--kk-shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);--kk-shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--kk-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .04);--kk-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .04);--kk-font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--kk-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--kk-text-xs: .75rem;--kk-text-sm: .875rem;--kk-text-base: 1rem;--kk-text-lg: 1.125rem;--kk-text-xl: 1.25rem;--kk-text-2xl: 1.5rem;--kk-text-3xl: 1.875rem;--kk-sidebar-width: 252px;--kk-content-max-width: 1280px}*,*:before,*:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-family:var(--kk-font-sans);font-size:var(--kk-text-sm);line-height:1.5;color:var(--kk-color-text);background:var(--kk-color-bg)}h1,h2,h3,h4{margin:0 0 var(--kk-space-3);font-weight:600;line-height:1.25;color:var(--kk-color-text)}h1{font-size:var(--kk-text-2xl)}h2{font-size:var(--kk-text-xl)}h3{font-size:var(--kk-text-lg)}p{margin:0 0 var(--kk-space-3)}a{color:var(--kk-color-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;padding:var(--kk-space-2) var(--kk-space-3);border:1px solid var(--kk-color-border);border-radius:var(--kk-radius-md);background:var(--kk-color-surface);color:var(--kk-color-text);transition:border-color .15s ease,box-shadow .15s ease}input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{outline:none;border-color:var(--kk-color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--kk-color-primary) 15%,transparent)}input:disabled,select:disabled,textarea:disabled,button:disabled{opacity:.6;cursor:not-allowed}dl{margin:0}dt{color:var(--kk-color-text-muted);font-size:var(--kk-text-xs);font-weight:500;text-transform:uppercase;letter-spacing:.04em}dd{margin:0 0 var(--kk-space-3);color:var(--kk-color-text)}ul{margin:0;padding-left:var(--kk-space-5)}table{border-collapse:collapse}#root{min-height:100vh}.date-range-picker{display:flex;flex-direction:column;gap:12px;width:100%}.date-range-picker__presets{display:flex;flex-wrap:wrap;gap:8px}.date-range-picker__label{margin:0;font-size:var(--kk-text-sm);color:var(--kk-color-text-muted)}.date-range-picker__panel{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;padding:12px;border:1px solid var(--kk-color-border);border-radius:var(--kk-radius-md);background:var(--kk-color-surface)}.date-range-picker__field{min-width:160px}.date-range-picker__error{margin:0;width:100%;font-size:var(--kk-text-sm);color:var(--kk-color-danger)}