.nf,
.nerd-font,
.nerd-fonts {
    font-family: "NerdFontsSymbolsNerdFont";
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@font-face {
    font-family: "0xProtoNerdFont";
    src: url("/0xProto/0xProtoNerdFont-Regular.woff2") format("woff2");
    font-display: swap;
}

body {
    /* font-family: -apple-system, BlinkMacSystemFont, 'Segoe WPC', 'Segoe UI', system-ui, 'Ubuntu', 'Droid Sans', sans-serif; */
    font-family: "0xProtoNerdFont";
    font-size: 14px;
    line-height: 1.6;
    background-color: var(--page-background);
    color: var(--page-text);
    transition: background-color 0.2s ease, color 0.2s ease;
}

a {
    color: var(--page-link);
}

.li-project {
    margin-bottom: 10px;
}

.task-list-item {
    list-style-type: none;
}

.task-list-item-checkbox {
    margin-left: -20px;
    vertical-align: middle;
    pointer-events: none;
}

:root {
    color-scheme: dark;
    --page-background: #242424;
    --page-text: #f8f8f2;
    --page-link: #5aa6f1;
    --accent: #52b688;
    --toggle-bg: #2f3237;
    --toggle-text: #f8f8f2;
    --toggle-border: #495057;
    --color-note: #2f81f7;
    --color-tip: #3fb950;
    --color-warning: #d29922;
    --color-severe: #db6d28;
    --color-caution: #f85149;
    --color-important: #a371f7;
}

:root[data-theme="light"] {
    color-scheme: light;
    --page-background: #f5f7fb;
    --page-text: #1f2933;
    --page-link: #0b63ce;
    --accent: #1f2933;
    --toggle-bg: #ffffff;
    --toggle-text: #1f2933;
    --toggle-border: #c5ced8;
    --color-note: #0969da;
    --color-tip: #1a7f37;
    --color-warning: #9a6700;
    --color-severe: #bc4c00;
    --color-caution: #d1242f;
    --color-important: #8250df;
}

.theme-toggle {
    position: fixed;
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    z-index: 999;
    border: 1px solid var(--toggle-border);
    background-color: var(--toggle-bg);
    color: var(--toggle-text);
    border-radius: 50%;
    width: 52px;
    height: 52px;
    padding: 0;
    font-family: "0xProtoNerdFont";
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-icon {
    font-size: 20px;
    line-height: 1;
    width: 1em;
    text-align: center;
}

.theme-toggle:hover {
    filter: brightness(1.08);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media print {
    .theme-toggle {
        display: none !important;
    }
}

.markdown-alert {
    padding: 0.5rem 1rem;
    margin-bottom: 16px;
    color: inherit;
    border-left: 0.25em solid #888;
}

.markdown-alert> :first-child {
    margin-top: 0;
}

.markdown-alert> :last-child {
    margin-bottom: 0;
}

.markdown-alert .markdown-alert-title {
    display: flex;
    font-weight: 500;
    align-items: center;
    line-height: 1;
}

.markdown-alert .markdown-alert-title .octicon {
    margin-right: 0.5rem;
    display: inline-block;
    overflow: visible !important;
    vertical-align: text-bottom;
    fill: currentColor;
}

.markdown-alert.markdown-alert-note {
    border-left-color: var(--color-note);
}

.markdown-alert.markdown-alert-note .markdown-alert-title {
    color: var(--color-note);
}

.markdown-alert.markdown-alert-important {
    border-left-color: var(--color-important);
}

.markdown-alert.markdown-alert-important .markdown-alert-title {
    color: var(--color-important);
}

.markdown-alert.markdown-alert-warning {
    border-left-color: var(--color-warning);
}

.markdown-alert.markdown-alert-warning .markdown-alert-title {
    color: var(--color-warning);
}

.markdown-alert.markdown-alert-tip {
    border-left-color: var(--color-tip);
}

.markdown-alert.markdown-alert-tip .markdown-alert-title {
    color: var(--color-tip);
}

.markdown-alert.markdown-alert-caution {
    border-left-color: var(--color-caution);
}

.markdown-alert.markdown-alert-caution .markdown-alert-title {
    color: var(--color-caution);
}

.skill-used {
    font-size: 36px;
    color: var(--accent);
}

.title-symbol {
    font-size: 42px;
    color: var(--accent);
}

body {
    max-width: 980px;
    margin: 0 auto;
    overflow-wrap: anywhere;
}

table {
    width: 100%;
}

@media (max-width: 820px) {
    body {
        font-size: 15px;
        line-height: 1.7;
    }

    .theme-toggle {
        width: 56px;
        height: 56px;
    }

    .theme-toggle-icon {
        font-size: 22px;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }

    h1 {
        font-size: 1.6rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .skill-used {
        font-size: 26px;
    }

    .title-symbol {
        font-size: 30px;
    }

    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
}