:root{--bg: #f5f6fb;--surface: #ffffff;--surface-2: #fafbff;--border: #e7e9f2;--border-strong: #d6d9e6;--text: #171a26;--text-muted: #6a7085;--text-faint: #9aa0b4;--sidebar-1: #14151f;--sidebar-2: #1c1e2e;--sidebar-text: #a9adc0;--sidebar-active: #ffffff;--accent: #6a45ff;--accent-2: #9b6dff;--accent-strong: #5a37e6;--accent-soft: #efeafe;--accent-grad: linear-gradient(135deg, #6a45ff 0%, #9d84ff 100%);--success: #17915b;--success-soft: #e4f6ec;--danger: #d64556;--danger-soft: #fdecee;--warn-soft: #fff7e0;--radius: 14px;--radius-sm: 10px;--radius-xs: 8px;--shadow-sm: 0 1px 2px rgba(20, 22, 40, .06), 0 1px 3px rgba(20, 22, 40, .05);--shadow-md: 0 6px 24px -8px rgba(30, 25, 70, .16), 0 2px 8px -2px rgba(30, 25, 70, .08);--shadow-accent: 0 8px 20px -6px rgba(109, 94, 252, .5);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;--mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, 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