:root{--bz-font-ui: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--bz-font-code: "JetBrains Mono", ui-monospace, monospace;--bz-brand: #4048ff;--bz-brand-hover: #353dd6;--bz-brand-soft: #e8e9ff;--bz-canvas: #f7f8fc;--bz-surface: #ffffff;--bz-surface-muted: #f1f3f8;--bz-surface-subtle: #fafbfe;--bz-text: #121214;--bz-text-secondary: #4a4a52;--bz-text-muted: #6e6e78;--bz-text-disabled: #9a9aa4;--bz-border: #dadee8;--bz-divider: #eceef4;--bz-control-border: #858c9c;--bz-accent-warm: #9a4d18;--bz-accent-warm-soft: #fff3e8;--bz-accent-teal: #0f766e;--bz-accent-teal-soft: #eaf8f5;--bz-success: #15803d;--bz-success-soft: #ecfdf3;--bz-warning: #8a6a00;--bz-warning-soft: #fff8e1;--bz-danger: #b42318;--bz-danger-soft: #fff1f0;--bz-radius-control: 8px;--bz-radius-card: 10px;--bz-radius-overlay: 12px;--bz-radius-pill: 999px;--bz-shadow-overlay: 0 12px 32px rgba(18, 18, 20, .16);--bz-focus-halo: 0 0 0 3px rgba(64, 72, 255, .16);--bz-header-h: 60px;--bz-page-gutter: 40px;--bz-control-h: 40px;--bz-space-label: 6px;--bz-space-card: 18px;--bz-space-panel: 12px;--bz-card-padding: 20px 22px;--bz-transition-fast: .12s ease;--bz-transition-base: .18s ease}@media(max-width:1199px){:root{--bz-page-gutter: 24px}}@media(max-width:767px){:root{--bz-page-gutter: 16px}}@media(prefers-reduced-motion:reduce){:root{--bz-transition-fast: 0ms;--bz-transition-base: 0ms}*{scroll-behavior:auto!important}}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--bz-font-ui);font-size:15px;color:var(--bz-text);background:var(--bz-canvas);line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--bz-brand);outline-offset:3px}.bz-mono{font-family:var(--bz-font-code);font-size:12px}.bz-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.bz-card{background:var(--bz-surface);border:1px solid var(--bz-border);border-radius:var(--bz-radius-card)}.bz-card-header{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--bz-divider)}.bz-card-header h3{font-size:16px;font-weight:600;line-height:1.4}.bz-card-header .bz-card-meta{font-size:13px;color:var(--bz-text-muted)}.bz-card-header .bz-card-tools{margin-left:auto;display:flex;align-items:center;gap:8px}.bz-card-body{padding:18px}.bz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--bz-control-h);padding:0 16px;border:1px solid var(--bz-border);border-radius:var(--bz-radius-control);background:var(--bz-surface);color:var(--bz-text);font-size:13px;font-weight:600;line-height:1.4;white-space:nowrap;text-decoration:none;cursor:pointer;transition:background var(--bz-transition-fast),border-color var(--bz-transition-fast),color var(--bz-transition-fast)}.bz-btn:hover:not(:disabled){background:var(--bz-surface-muted)}.bz-btn:disabled{background:var(--bz-surface-muted);border-color:var(--bz-border);color:var(--bz-text-disabled);cursor:not-allowed}.bz-btn-primary:not(:disabled){background:var(--bz-brand);border-color:var(--bz-brand);color:#fff}.bz-btn-primary:not(:disabled):hover{background:var(--bz-brand-hover);border-color:var(--bz-brand-hover)}.bz-btn-subtle:not(:disabled){background:var(--bz-brand-soft);border-color:var(--bz-brand-soft);color:var(--bz-brand-hover)}.bz-btn-subtle:not(:disabled):hover{background:#dcdeff;border-color:#dcdeff}.bz-btn-danger:not(:disabled){color:var(--bz-danger)}.bz-btn-danger:not(:disabled):hover{background:var(--bz-danger);border-color:var(--bz-danger);color:#fff}.bz-btn-header{height:36px}.bz-btn-sm{height:32px;padding:0 12px}.bz-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid var(--bz-border);border-radius:var(--bz-radius-control);background:var(--bz-surface);color:var(--bz-text-secondary);cursor:pointer;transition:background var(--bz-transition-fast),border-color var(--bz-transition-fast)}.bz-icon-btn:hover:not(:disabled){background:var(--bz-surface-muted)}.bz-icon-btn:disabled{color:var(--bz-text-disabled);cursor:not-allowed}.bz-label{display:block;margin-bottom:var(--bz-space-label);font-size:15px;font-weight:600;line-height:1.4}.bz-input{width:100%;min-height:var(--bz-control-h);padding:9px 12px;border:1px solid var(--bz-border);border-radius:var(--bz-radius-control);background:var(--bz-surface);font-size:15px;line-height:1.4;transition:border-color var(--bz-transition-fast),box-shadow var(--bz-transition-fast)}.bz-input::placeholder{color:var(--bz-text-disabled)}.bz-input:hover:not(:disabled){border-color:var(--bz-control-border)}.bz-input:focus{outline:none;border-color:var(--bz-brand);box-shadow:var(--bz-focus-halo)}.bz-input:disabled{background:var(--bz-surface-muted);color:var(--bz-text-disabled)}.bz-help{font-size:13px;color:var(--bz-text-muted)}.bz-pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:var(--bz-radius-pill);background:var(--bz-surface-muted);color:var(--bz-text-secondary);font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}.bz-pill-success{background:var(--bz-success-soft);color:var(--bz-success)}.bz-pill-brand{background:var(--bz-brand-soft);color:var(--bz-brand-hover)}.bz-pill-warning{background:var(--bz-warning-soft);color:var(--bz-warning)}.bz-notice{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:var(--bz-radius-control);font-size:13px;line-height:1.5}.bz-notice-warning{background:var(--bz-warning-soft);color:var(--bz-warning)}.bz-notice-danger{background:var(--bz-danger-soft);color:var(--bz-danger)}.bz-notice-info{background:var(--bz-accent-teal-soft);color:var(--bz-accent-teal)}.bz-seg{display:inline-flex;height:var(--bz-control-h);border:1px solid var(--bz-border);border-radius:var(--bz-radius-control);background:var(--bz-surface);overflow:hidden}.bz-seg button{display:inline-flex;align-items:center;gap:8px;padding:0 14px;border:0;border-left:1px solid var(--bz-divider);background:transparent;color:var(--bz-text-muted);font-size:13px;font-weight:600;cursor:pointer;transition:background var(--bz-transition-fast),color var(--bz-transition-fast)}.bz-seg button:first-child{border-left:0}.bz-seg button:hover:not(.is-active):not(:disabled){background:var(--bz-surface-muted)}.bz-seg button:focus-visible{outline-offset:-2px}.bz-seg button.is-active{background:var(--bz-brand);color:#fff}.bz-seg button:disabled{cursor:not-allowed;color:var(--bz-text-disabled)}.bz-seg-sm{height:32px}.bz-seg-sm button{padding:0 12px}.bz-tile{display:flex;flex-direction:column;align-items:center;gap:10px;padding:14px 12px;border:1px solid var(--bz-border);border-radius:var(--bz-radius-control);background:var(--bz-surface);color:var(--bz-text);font-size:14px;font-weight:500;line-height:1.35;text-align:center;cursor:pointer;transition:background var(--bz-transition-fast),border-color var(--bz-transition-fast)}.bz-tile:hover:not(:disabled){border-color:var(--bz-control-border);background:var(--bz-surface-subtle)}.bz-tile.is-selected{border-color:var(--bz-brand);background:var(--bz-brand-soft);color:var(--bz-brand-hover);font-weight:600}.bz-tile:disabled{cursor:not-allowed;opacity:.6}