:root {
    color-scheme: dark;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    --paper: #0d1117;
    --surface: #161b22;
    --ink: #e6edf3;
    --muted: #8b949e;
    --line: rgba(139, 148, 158, 0.22);
    --accent: #ff8c2b;
    --accent-soft: rgba(255, 140, 43, 0.14);
    --accent-2: #ffb454;
    --dot: rgba(139, 148, 158, 0.16);
    --glow: rgba(255, 140, 43, 0.16);
    --serif: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

:root[data-theme='light'] {
    color-scheme: light;
    --paper: #ffffff;
    --surface: #fff6ec;
    --ink: #1f2328;
    --muted: #6b6359;
    --line: rgba(120, 80, 40, 0.2);
    --accent: #d9560b;
    --accent-soft: rgba(217, 86, 11, 0.1);
    --accent-2: #b45309;
    --dot: rgba(120, 80, 40, 0.12);
    --glow: rgba(217, 86, 11, 0.16);
}

.theme-toggle {
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--accent);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

.theme-toggle:hover {
    border-color: var(--accent);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--paper);
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background-color: var(--paper);
    background-image: radial-gradient(var(--dot) 1px, transparent 1px);
    background-size: 24px 24px;
    color: var(--ink);
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    -webkit-font-smoothing: antialiased;
}

.app-loading {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 14px;
    color: var(--muted);
}

.app-loading-mark {
    display: grid;
    width: 42px;
    height: 42px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 700;
    place-items: center;
}

.app-loading-mark::after {
    content: '_';
    animation: blink 1.1s steps(1) infinite;
}

.app-loading-text {
    font-size: 12px;
}

::selection {
    background: var(--accent);
    color: var(--paper);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 5px;
}

.page {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.site-header {
    position: relative;
    z-index: 1;
    width: 100%;
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    width: min(100% - 64px, 1120px);
    min-height: 82px;
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.wordmark-mark {
    display: grid;
    width: 34px;
    height: 34px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 700;
    place-items: center;
}

.wordmark-mark::after {
    content: '_';
    animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.wordmark-divider {
    padding: 0 6px;
    color: var(--accent);
    font-weight: 400;
}

.header-inner nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header-inner nav a {
    padding: 8px 0;
    color: var(--muted);
    font-size: 13px;
    transition: color 160ms ease;
}

.header-inner nav a::before {
    content: './';
    color: var(--accent);
    opacity: 0.5;
}

.header-inner nav a:hover,
.header-inner nav a.active {
    color: var(--accent);
}

.header-inner nav a.active::before {
    opacity: 1;
}

.header-note {
    max-width: 220px;
    color: var(--muted);
    font-size: 12px;
    text-align: right;
}

main {
    width: min(100% - 64px, 1060px);
    margin: 0 auto;
    padding: 94px 0 88px;
    flex: 1;
}

.home-page,
.about-page,
.projects-page {
    width: 100%;
}

@media (max-width: 760px) {
    .wordmark-text {
        display: none;
    }
}

.home-container {
    display: grid;
    min-height: 450px;
    grid-template-columns: minmax(0, 1.35fr) minmax(210px, 0.65fr);
    align-items: center;
    gap: clamp(48px, 9vw, 132px);
}

.home-copy {
    max-width: 690px;
}

.eyebrow {
    margin: 0 0 28px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.eyebrow::before {
    content: '$ ';
    color: var(--muted);
}

.home-container h1,
.about-page h1,
.not-found-page h1 {
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1.1;
}

.home-container h1 em,
.about-page h1 em,
.not-found-page h1 em {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-style: normal;
    font-weight: 700;
}

.hero-intro {
    max-width: 540px;
    margin: 27px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    margin-top: 32px;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.button-primary {
    display: inline-flex;
    min-height: 48px;
    padding: 0 19px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent);
    color: var(--paper);
    align-items: center;
    justify-content: center;
    gap: 18px;
    font-size: 13px;
    font-weight: 600;
    transition: background 160ms ease, color 160ms ease;
}

.button-primary:hover {
    background: transparent;
    color: var(--accent);
}

.text-link {
    display: inline-flex;
    padding: 8px 0;
    color: var(--ink);
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
}

.text-link span,
.button-primary span {
    color: currentColor;
    transition: transform 160ms ease;
}

.text-link:hover span,
.button-primary:hover span {
    transform: translate(2px, -2px);
}

.home-aside {
    position: relative;
    max-width: 260px;
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-left: 2px solid var(--accent);
    border-radius: 6px;
    background: var(--surface);
}

.aside-mark {
    display: block;
    margin: 0 0 13px;
    color: var(--accent);
    font-family: var(--serif);
    font-size: 48px;
    line-height: 0.8;
}

.home-aside p {
    margin: 0;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 17px;
    line-height: 1.6;
}

.focus-strip {
    display: flex;
    margin-top: 66px;
    padding-top: 21px;
    border-top: 1px solid var(--line);
    align-items: baseline;
    flex-wrap: wrap;
    gap: 14px 34px;
}

.focus-strip h2 {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
}

.focus-list {
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    list-style: none;
}

.focus-list li {
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--accent-2);
    font-size: 12px;
}

.about-page {
    margin: 0 auto;
}

.about-page > .eyebrow {
    margin-bottom: 44px;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 0.86fr;
    align-items: start;
    gap: clamp(44px, 8vw, 110px);
}

.about-page h1 {
    font-size: clamp(50px, 6.4vw, 76px);
}

.about-copy {
    padding-top: 8px;
}

.about-lead {
    margin: 0 0 20px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 19px;
    line-height: 1.6;
}

.about-copy > p:not(.about-lead) {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
}

.about-details {
    display: grid;
    margin-top: 76px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    grid-template-columns: 1fr 1fr;
    gap: 56px;
}

.detail-block h2 {
    margin: 0 0 17px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
}

.detail-block dl {
    margin: 0;
}

.detail-block dl > div {
    display: grid;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    grid-template-columns: 110px 1fr;
    gap: 12px;
}

.detail-block dt {
    color: var(--muted);
    font-size: 13px;
}

.detail-block dd {
    margin: 0;
    color: var(--ink);
    font-size: 13px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.skill-tags span {
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--accent-2);
    font-size: 12px;
}

.not-found-page {
    max-width: 700px;
    margin: 24px auto 0;
    text-align: center;
}

.not-found-page .eyebrow {
    margin-bottom: 25px;
}

.not-found-code {
    display: block;
    margin-bottom: 13px;
    color: var(--accent);
    font-family: var(--serif);
    font-size: clamp(72px, 14vw, 140px);
    letter-spacing: -0.05em;
    line-height: 1;
}

.not-found-page h1 {
    font-size: clamp(48px, 6vw, 72px);
}

.not-found-page p {
    margin: 22px 0 28px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.site-footer {
    display: flex;
    width: min(100% - 64px, 1120px);
    min-height: 70px;
    margin: 0 auto;
    border-top: 1px solid var(--line);
    color: var(--muted);
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 11px;
}

.footer-spark {
    padding-left: 5px;
    color: var(--accent);
}

.projects-page h1 {
    margin: 0 0 40px;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.05em;
}

.projects-page h2 {
    margin: 0 0 10px;
    font-size: 18px;
}

#blazor-error-ui {
    display: none;
    position: fixed;
    z-index: 10;
    right: 16px;
    bottom: 16px;
    left: 16px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
}

#blazor-error-ui .reload {
    margin-left: 10px;
    color: var(--accent);
}

#blazor-error-ui .dismiss {
    float: right;
    cursor: pointer;
}

@media (max-width: 760px) {
    .header-inner {
        width: min(100% - 40px, 600px);
        min-height: 72px;
        gap: 18px;
    }

    .header-note {
        display: none;
    }

    main {
        width: min(100% - 40px, 600px);
        padding: 66px 0 64px;
    }

    .home-container {
        min-height: 0;
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .home-aside {
        max-width: 440px;
        margin-left: 3px;
    }

    .focus-strip {
        margin-top: 52px;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 33px;
    }

    .about-copy {
        max-width: 570px;
    }

    .about-details {
        margin-top: 54px;
        gap: 34px;
    }

    .site-footer {
        width: min(100% - 40px, 600px);
    }
}

@media (max-width: 480px) {
    .header-inner {
        min-height: 68px;
    }

    .wordmark {
        gap: 8px;
        font-size: 11px;
    }

    .wordmark-mark {
        width: 30px;
        height: 30px;
        font-size: 19px;
    }

    .wordmark-divider {
        padding: 0 3px;
    }

    .header-inner nav {
        gap: 17px;
    }

    .header-inner nav a {
        font-size: 12px;
    }

    main {
        padding-top: 54px;
    }

    .eyebrow {
        margin-bottom: 22px;
    }

    .home-container h1 {
        font-size: clamp(48px, 13vw, 65px);
    }

    .hero-intro {
        margin-top: 20px;
        font-size: 15px;
    }

    .hero-actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 13px;
    }

    .about-page h1,
    .not-found-page h1 {
        font-size: clamp(46px, 12vw, 58px);
    }

    .about-lead {
        font-size: 22px;
    }

    .about-details {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .not-found-page {
        margin-top: 10px;
    }

    .site-footer {
        min-height: 65px;
        font-size: 9px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}