:root{--paper: #f6f7fb;--surface: #ffffff;--surface-2: #f0f1f8;--ink: #1b1f3b;--ink-2: #4a5072;--ink-3: #7c829f;--line: #e3e6f0;--line-strong: #cfd3e3;--violet: #5b3fd9;--violet-hover: #4a30c4;--violet-soft: #efebff;--violet-ink: #3a2596;--teal: #0e9f8e;--teal-soft: #e3f6f3;--amber: #c27c0e;--amber-soft: #fdf3e1;--red: #d64545;--red-soft: #fdeceb;--blue: #2f7fd8;--success: var(--teal);--danger: var(--red);--text-muted: var(--ink-3);--font-ui: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Lexend", "Be Vietnam Pro", system-ui, sans-serif;--fs-xs: 12px;--fs-sm: 13px;--fs-base: 15px;--fs-md: 17px;--fs-lg: 20px;--fs-xl: 24px;--fs-2xl: 30px;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--sidebar-w: 236px;--topbar-h: 56px;--bottomnav-h: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px);--focus: 0 0 0 3px rgba(91, 63, 217, 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