@font-face {
    font-family: "Geist Mono";
    src: url("/fonts/GeistMono-var.woff2") format("woff2");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

:root {
    --bg-1: oklch(19% 0 0);
    --bg-2: oklch(23% 0 0);
    --bg-3: oklch(27% 0 0);
    --txt-1: oklch(90% 0 0);
    --txt-2: oklch(75% 0 0);
    --txt-3: oklch(50% 0 0);
    --txt-4: oklch(40% 0 0);
    --txt-err: oklch(70% 0.11 0);
    --font: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

:root[data-theme="nord"] {
    --bg-1: #2e3440;
    --bg-2: #3b4252;
    --bg-3: #434c5e;
    --txt-1: #eceff4;
    --txt-2: #d8dee9;
    --txt-3: #8f9bb3;
    --txt-4: #66748d;
    --txt-err: #bf616a;
}

:root[data-theme="gruvbox"] {
    --bg-1: #282828;
    --bg-2: #32302f;
    --bg-3: #504945;
    --txt-1: #ebdbb2;
    --txt-2: #d5c4a1;
    --txt-3: #928374;
    --txt-4: #665c54;
    --txt-err: #fb4934;
}

:root[data-theme="tokyo-night"] {
    --bg-1: #1a1b26;
    --bg-2: #24283b;
    --bg-3: #3b4261;
    --txt-1: #c0caf5;
    --txt-2: #a9b1d6;
    --txt-3: #565f89;
    --txt-4: #3b4261;
    --txt-err: #f7768e;
}

:root[data-theme="catppuccin"] {
    --bg-1: #181825;
    --bg-2: #1e1e2e;
    --bg-3: #313244;
    --txt-1: #cdd6f4;
    --txt-2: #a6adc8;
    --txt-3: #6c7086;
    --txt-4: #45475a;
    --txt-err: #f38ba8;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg-1);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--bg-1);
    color: var(--txt-2);
    font-family: var(--font);
    font-size: 16px;
    font-variant-numeric: tabular-nums;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

button {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    cursor: pointer;
}

:focus-visible {
    outline: 2px solid var(--txt-1);
    outline-offset: 3px;
}

::selection {
    background: var(--bg-3);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip {
    position: absolute;
    top: 12px;
    left: 16px;
    z-index: 20;
    padding: 8px 12px;
    border: 2px solid var(--bg-3);
    background: var(--bg-1);
    color: var(--txt-1);
    font-size: 13px;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease;
}

.skip:focus-visible {
    opacity: 1;
    pointer-events: auto;
}

.dashboard {
    display: flex;
    width: min(960px, calc(100vw - 2rem));
    min-height: 100vh;
    margin: 0 auto;
    padding: 2rem 0;
    flex-direction: column;
    gap: 2rem;
}

.topbar {
    display: flex;
    align-items: stretch;
    gap: 2rem;
}

.panel-wrap {
    position: relative;
    display: flex;
    min-width: 0;
}

.panel {
    width: 100%;
    min-width: 8rem;
    padding: 1.5rem;
    border: 2px solid var(--bg-3);
}

.panel-label {
    position: absolute;
    z-index: 1;
    top: -12px;
    left: 10px;
    padding: 0 4px;
    background: var(--bg-1);
    color: var(--txt-4);
    line-height: 1.4;
}

.brand {
    flex: 1;
    color: inherit;
    text-decoration: none;
}

.brand-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
    padding: 1.1rem 1.5rem;
}

.brand-name {
    color: var(--txt-1);
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.2;
}

.brand-tag {
    color: var(--txt-3);
    font-size: 0.85rem;
}

.nav-wrap {
    flex: 0 1 auto;
}

.nav-panel {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding: 1.1rem 1.5rem;
    white-space: nowrap;
}

.nav-panel a {
    color: var(--txt-3);
    text-decoration: none;
    transition: color 120ms ease;
}

.nav-panel a:hover,
.nav-panel a:focus-visible {
    color: var(--txt-1);
}

.nav-panel a.active {
    color: var(--txt-1);
}

.nav-panel a.active::before {
    content: "▸ ";
    color: var(--txt-4);
}

.theme-control {
    margin-left: auto;
}

.theme-select {
    width: auto;
    padding: 0.15rem 1.1rem 0.15rem 0;
    border: 0;
    border-radius: 0;
    background-color: transparent;
    background-image: linear-gradient(45deg, transparent 50%, var(--txt-4) 50%),
        linear-gradient(135deg, var(--txt-4) 50%, transparent 50%);
    background-position: calc(100% - 6px) 58%, calc(100% - 2px) 58%;
    background-repeat: no-repeat;
    background-size: 4px 4px, 4px 4px;
    color: var(--txt-4);
    font-size: 0.82rem;
    appearance: none;
    outline: none;
    cursor: pointer;
    transition: color 120ms ease;
}

.theme-select:hover,
.theme-select:focus-visible {
    color: var(--txt-1);
}

.theme-select option {
    background: #1b1b1b;
    color: #c2c2c2;
}

.theme-select option:checked {
    background: #3a3a3a;
    color: #ffffff;
}

.view {
    display: flex;
    min-height: 30vh;
    flex-direction: column;
    gap: 2rem;
    outline: none;
}

.view > .panel-wrap {
    width: 100%;
}

.prose {
    color: var(--txt-2);
}

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

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

.prose p {
    margin: 0 0 1rem;
    text-wrap: pretty;
}

.prose h1 {
    margin: 0 0 0.75rem;
    color: var(--txt-1);
    font-size: 1.75rem;
    font-weight: 400;
    line-height: 1.3;
    text-wrap: balance;
}

.prose h2 {
    margin: 1.75rem 0 0.75rem;
    color: var(--txt-1);
    font-size: 1.2rem;
    font-weight: 400;
}

.prose h3 {
    margin: 1.5rem 0 0.5rem;
    color: var(--txt-1);
    font-size: 1.05rem;
    font-weight: 400;
}

.prose h4,
.prose h5,
.prose h6 {
    margin: 1.25rem 0 0.5rem;
    color: var(--txt-1);
    font-size: 1rem;
    font-weight: 400;
}

.prose h5,
.prose h6 {
    color: var(--txt-2);
    font-size: 0.95rem;
}

.prose ul,
.prose ol {
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}

.prose li {
    position: relative;
    margin: 0.35rem 0;
    padding-left: 1.6ch;
}

.prose ul > li::before {
    content: "-";
    position: absolute;
    left: 0;
    color: var(--txt-3);
}

.prose ol {
    counter-reset: prose-item;
}

.prose ol > li {
    counter-increment: prose-item;
}

.prose ol > li::before {
    content: counter(prose-item) ".";
    position: absolute;
    left: 0;
    color: var(--txt-3);
}

.prose a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: var(--txt-4);
    text-underline-offset: 3px;
    transition: color 120ms ease, text-decoration-color 120ms ease;
}

.prose a:hover,
.prose a:focus-visible {
    color: var(--txt-1);
    text-decoration-color: var(--txt-2);
}

.prose strong {
    color: var(--txt-1);
    font-weight: 500;
}

.prose code {
    padding: 0.1em 0.35em;
    background: var(--bg-2);
    color: var(--txt-1);
    font-size: 0.9em;
}

.prose .code {
    margin: 0 0 1rem;
    padding: 1rem;
    overflow-x: auto;
    border: 1px solid var(--bg-3);
    background: var(--bg-2);
}

.prose .code code {
    padding: 0;
    background: none;
}

.prose blockquote {
    margin: 0 0 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--bg-3);
    color: var(--txt-3);
    font-style: italic;
}

.prose hr {
    margin: 1.75rem 0;
    border: 0;
    border-top: 1px solid var(--bg-3);
}

.prose img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1rem 0;
    border: 1px solid var(--bg-3);
}

.prose del {
    color: var(--txt-3);
}

.table-wrap {
    margin: 0 0 1rem;
    overflow-x: auto;
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.prose th,
.prose td {
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid var(--bg-3);
    text-align: left;
}

.prose th {
    color: var(--txt-4);
    font-weight: 400;
    letter-spacing: 0.06em;
}

.chart {
    margin: 1.5rem 0;
    padding: 1rem;
    border: 1px solid var(--bg-3);
    background: var(--bg-2);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
}

.chart-col {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.chart-track {
    position: relative;
    width: 100%;
    height: 140px;
    border-bottom: 1px solid var(--bg-3);
}

.chart-bar {
    position: absolute;
    right: 0;
    left: 0;
    background: var(--txt-3);
}

.chart-bar.neg {
    background: var(--txt-err);
}

.chart-neg .chart-track {
    background: linear-gradient(transparent 49.4%, var(--bg-3) 49.4%, var(--bg-3) 50.6%, transparent 50.6%);
}

.chart-value {
    color: var(--txt-1);
    font-size: 0.75rem;
}

.chart-label {
    max-width: 100%;
    overflow: hidden;
    color: var(--txt-4);
    font-size: 0.72rem;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.linechart {
    margin: 1.5rem 0;
    padding: 1rem;
    border: 1px solid var(--bg-3);
    background: var(--bg-2);
    color: var(--txt-3);
}

.lc-title {
    margin-bottom: 0.75rem;
    color: var(--txt-2);
    font-size: 0.9rem;
}

.linechart-svg {
    display: block;
    width: 100%;
    height: auto;
}

.lc-legend {
    display: flex;
    margin-top: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.lc-item {
    display: inline-flex;
    color: var(--txt-2);
    font-size: 0.78rem;
    align-items: center;
    gap: 0.5ch;
}

.lc-swatch {
    display: inline-block;
    width: 14px;
    height: 2px;
}

.linechart {
    position: relative;
}

.lc-hover line {
    stroke: currentColor;
    stroke-opacity: 0.45;
    stroke-width: 1;
    stroke-dasharray: 3 3;
}

.lc-hover circle {
    stroke: var(--bg-2);
    stroke-width: 2;
}

.lc-tip {
    position: absolute;
    z-index: 6;
    min-width: 9rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--bg-3);
    background: var(--bg-1);
    box-shadow: 0 0.5rem 1.5rem rgb(0 0 0 / 0.4);
    pointer-events: none;
    font-size: 0.78rem;
    white-space: nowrap;
}

.lc-tip-date {
    margin-bottom: 0.35rem;
    color: var(--txt-2);
}

.lc-tip-row {
    display: flex;
    align-items: center;
    gap: 0.6ch;
}

.lc-tip-name {
    flex: 1;
    color: var(--txt-3);
}

.lc-tip-val {
    color: var(--txt-1);
}

.more,
.back {
    margin: 1rem 0 0;
}

.more a,
.back a {
    color: var(--txt-3);
    text-decoration: none;
    transition: color 120ms ease;
}

.more a:hover,
.back a:hover,
.more a:focus-visible,
.back a:focus-visible {
    color: var(--txt-1);
}

.post-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.post-item {
    border-bottom: 1px solid var(--bg-3);
}

.post-item:last-child {
    border-bottom: 0;
}

.post-link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.2rem 1.5rem;
    padding: 0.85rem 0;
    color: inherit;
    text-decoration: none;
}

.post-item:first-child .post-link {
    padding-top: 0;
}

.post-date {
    color: var(--txt-4);
    font-size: 0.8rem;
    white-space: nowrap;
}

.post-title {
    color: var(--txt-2);
    transition: color 120ms ease;
}

.post-link:hover .post-title,
.post-link:focus-visible .post-title {
    color: var(--txt-1);
}

.post-desc {
    grid-column: 2;
    color: var(--txt-3);
    font-size: 0.85rem;
}

.projects {
    display: flex;
    flex-direction: column;
}

.project {
    padding: 1rem 0;
    border-bottom: 1px solid var(--bg-3);
}

.project:first-child {
    padding-top: 0;
}

.project:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.project-link {
    color: var(--txt-2);
    text-decoration: none;
    transition: color 120ms ease;
}

.project-link:hover,
.project-link:focus-visible {
    color: var(--txt-1);
}

.project-name {
    font-size: 1.05rem;
}

.project-link .arrow {
    color: var(--txt-3);
}

.project-desc {
    margin: 0.35rem 0 0;
    color: var(--txt-3);
}

.post-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--bg-3);
}

.post-dek {
    color: var(--txt-3);
    font-size: 1.05rem;
}

.post-meta {
    margin: 0.75rem 0 0;
    color: var(--txt-4);
    font-size: 0.8rem;
}

.post-layout {
    display: grid;
    width: 100%;
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.post-aside {
    position: sticky;
    top: 2rem;
    min-width: 0;
}

.post-main {
    min-width: 0;
}

.toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

.toc li {
    margin: 0.25rem 0;
}

.toc li.toc-l3 {
    padding-left: 2ch;
}

.toc a {
    display: block;
    color: var(--txt-3);
    text-decoration: none;
    transition: color 120ms ease;
}

.toc a:hover,
.toc a:focus-visible {
    color: var(--txt-1);
}

.toc a.active,
.toc a.active::before {
    color: var(--txt-1);
}

.toc a::before {
    content: "› ";
    color: var(--txt-4);
}

.prose h1,
.prose h2,
.prose h3 {
    scroll-margin-top: 1.5rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
}

.portrait {
    display: block;
    width: 100%;
    height: auto;
    border: 2px solid var(--bg-3);
}

.empty,
.error {
    margin: 0;
    color: var(--txt-3);
}

.error {
    color: var(--txt-err);
}

.footer {
    display: flex;
    margin-top: auto;
    justify-content: center;
    text-align: center;
    color: var(--txt-4);
    font-size: 0.8rem;
}

@media (max-width: 760px) {
    .dashboard {
        padding: 2.5rem 0;
    }

    .topbar {
        flex-direction: column;
        gap: 1.75rem;
    }

    .nav-panel {
        gap: 1rem 1.25rem;
    }

    .theme-control {
        margin-left: 0;
    }

    .post-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .post-aside {
        position: static;
    }
}

@media (max-width: 600px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 500px) {
    body {
        font-size: 15px;
    }

    .panel {
        padding: 1.25rem;
    }

    .brand-name {
        font-size: 1.3rem;
    }

    .post-link {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }

    .post-desc {
        grid-column: 1;
    }
}
