:root{--font-sans:"Inter","Inter Variable",-apple-system,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;--font-mono:"Berkeley Mono",ui-monospace,"SF Mono","JetBrains 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var(--ease)}.button-ghost:hover{border-color:var(--border-strong)}.error-banner{background:var(--danger-bg);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);color:var(--danger);border-radius:var(--radius-sm)}.error-banner,.success-banner{padding:10px 14px;margin-bottom:20px;font-size:14px}.success-banner{background:var(--success-bg);border:1px solid color-mix(in srgb,var(--success) 35%,transparent);color:var(--success);border-radius:var(--radius-sm)}.wf-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg-app) 80%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;gap:16px;padding:0 24px;min-height:60px;flex-wrap:wrap}.wf-header .brand-small{font-weight:590;letter-spacing:-.012em;font-size:16px}.wf-header .tenant-name{color:var(--text-tertiary);font-size:14px}.wf-header .spacer{flex:1 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