/* 交易日记 — 全站样式补充（Tailwind CDN 之外的少量自定义） */

:root {
    --brand-50:  #f0f9ff;
    --brand-100: #e0f2fe;
    --brand-500: #0ea5e9;
    --brand-600: #0284c7;
    --brand-700: #0369a1;
}

html {
    scroll-behavior: smooth;
}

body {
    font-feature-settings: "kern" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 安全可见的 focus ring */
*:focus-visible {
    outline: 2px solid var(--brand-500);
    outline-offset: 2px;
}

/* 隐藏数字输入的上下箭头 */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] { -moz-appearance: textfield; }