:root{--bg-main: #ffffff;--bg-secondary: #f5f7f9;--bg-surface: #ffffff;--text-primary: #121212;--text-secondary: #57606a;--text-tertiary: #57606a;--text-quaternary: #94a3b8;--primary: #009688;--primary-hover: #00796b;--primary-bg: #e0f2f1;--primary-border: #80cbc4;--border-light: #f1f5f9;--border-base: #e5e9ec;--border-dark: #cbd4db;--success: #059669;--success-bg: #d1fae5;--error: #ef4444;--error-bg: #fef2f2;--error-border: #fecaca;--recall-active-bg: #f6751f;--recall-active-bg-hover: #e15f10;--recall-active-text: #fff;--recall-active-border: #f0a36b;--recall-active-shadow: 0 1px 3px rgba(246, 117, 31, .28);--recall-active-soft-bg: #fff7ed;--recall-active-soft-border: #fed7aa;--recall-history-bg: #f5a623;--recall-history-bg-hover: #d68f00;--recall-history-text: #fff;--recall-history-border: #b07a00;--recall-history-soft-bg: #fffdf0;--recall-history-soft-border: #f5e9b0;--evidence-i: #059669;--evidence-ii: #10b981;--evidence-iii: #84cc16;--evidence-iv: #eab308;--evidence-v: #f97316;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .04), 0 2px 4px -2px rgb(0 0 0 / .04);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .04), 0 4px 6px -4px rgb(0 0 0 / .04);--shadow-float: 0 20px 25px -5px rgb(0 0 0 / .08), 0 8px 10px -6px rgb(0 0 0 / .08);--shadow-focus: 0 0 0 3px rgba(0, 150, 136, .2);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-pill: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .5s cubic-bezier(.2, .8, .2, 1)}