/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * genre: editorial · macrostructure: Index-First · theme: custom billiard editorial
 * nav: N9 edge-aligned minimal · footer: Ft1 mast-headed · enrichment: Tier-B inline SVG table mark
 */

html {
    overflow-x: clip;
    scroll-behavior: smooth;
}

body {
    overflow-x: clip;
    margin: 0;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.55;
}

* {
    box-sizing: border-box;
}

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

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

button,
input,
select {
    font: inherit;
}

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

.masthead {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    display: grid;
    grid-template-columns: minmax(12rem, 1fr) minmax(12rem, 1fr) auto;
    align-items: center;
    gap: var(--space-lg);
    min-height: 4.75rem;
    padding: var(--space-md) max(1rem, 5vw);
    border-bottom: 1px solid var(--color-rule);
    background: var(--color-header);
    backdrop-filter: blur(12px);
}

.brand,
.masthead-nav,
.opening-links,
.signal-band,
.profile-facts,
.colophon {
    display: flex;
    align-items: center;
}

.brand {
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border: 1px solid var(--color-ink);
    border-radius: 50%;
    background: var(--color-paper-3);
    color: var(--color-accent-ink);
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0;
}

.brand-mark span {
    display: block;
    padding-left: 1px;
    transform: rotate(90deg);
    font-weight: 700;
    line-height: 1;
}

.masthead-note {
    margin: 0;
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.masthead-nav {
    justify-content: flex-end;
    gap: var(--space-lg);
    color: var(--color-muted);
    font-size: 0.88rem;
}

.masthead-nav a,
.text-link,
.project-row,
.contact-email,
.colophon a {
    transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.masthead-nav a {
    white-space: nowrap;
}

.masthead-nav a:hover,
.text-link:hover,
.project-row:hover .project-name,
.contact-email:hover,
.colophon a:hover {
    color: var(--color-accent);
}

.masthead-nav a:focus-visible,
.brand:focus-visible,
.text-link:focus-visible,
.project-row:focus-visible,
.contact-email:focus-visible,
.colophon a:focus-visible,
.repo-card-link:focus-visible,
.repo-controls input:focus-visible,
.repo-controls select:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
}

main {
    width: min(88rem, calc(100% - 2 * max(1rem, 5vw)));
    margin-inline: auto;
}

.opening {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 1.05fr);
    align-items: center;
    gap: clamp(2rem, 8vw, 9rem);
    min-height: min(52rem, 82svh);
    padding-block: clamp(4rem, 9vw, 8rem);
}

.opening-copy {
    max-width: 39rem;
}

.section-label,
.project-number,
.project-meta,
.repo-card-meta,
.repo-card-language,
.repo-card-topic,
.repo-card-fork,
.repo-status,
.repo-controls label,
.table-mark figcaption {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-label {
    margin: 0 0 var(--space-lg);
    color: var(--color-accent);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-style: normal;
    font-weight: 600;
}

h1 {
    max-width: 11ch;
    margin-bottom: var(--space-lg);
    font-size: clamp(2.5rem, 9vw, 6.75rem);
    line-height: 0.86;
    letter-spacing: -0.07em;
    text-wrap: balance;
    word-break: normal;
}

.opening-lede {
    max-width: 36rem;
    margin-bottom: var(--space-xl);
    color: var(--color-muted);
    font-size: clamp(1.05rem, 1.45vw, 1.28rem);
    line-height: 1.6;
}

.opening-links {
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.text-link {
    border-bottom: 1px solid var(--color-rule);
    padding-bottom: 0.2rem;
    white-space: nowrap;
}

.text-link-strong {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.table-mark {
    margin: 0;
}

.table-mark img {
    display: block;
    width: 100%;
    height: auto;
    border: 0.35rem solid var(--color-accent);
    border-radius: 1.5rem;
    box-sizing: border-box;
    object-fit: cover;
}

.table-mark figcaption {
    margin-top: var(--space-md);
    color: var(--color-muted);
    text-align: right;
}

.table-surface {
    fill: var(--color-paper-2);
    stroke: var(--color-rule);
    stroke-width: 2;
}

.table-rail {
    fill: none;
    stroke: var(--color-ink);
    stroke-linecap: round;
    stroke-width: 22;
}

.table-line {
    fill: none;
    stroke: var(--color-accent);
    stroke-linecap: round;
    stroke-width: 5;
}

.ball {
    fill: var(--color-paper-3);
    stroke: var(--color-ink);
    stroke-width: 7;
}

.ball-two {
    fill: var(--color-accent);
}

.ball-number {
    fill: var(--color-accent-ink);
    font-family: var(--font-display);
    font-size: 2.35rem;
    font-weight: 700;
}

.pocket {
    fill: var(--color-paper);
}

.signal-band {
    justify-content: space-between;
    gap: var(--space-md);
    border-block: 1px solid var(--color-rule);
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.signal-band span {
    padding-block: var(--space-md);
}

.content-section {
    padding-block: clamp(5rem, 10vw, 9rem);
}

.section-intro {
    display: grid;
    grid-template-columns: minmax(10rem, 0.65fr) minmax(0, 1.35fr);
    column-gap: var(--space-2xl);
    row-gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.section-intro .section-label {
    grid-row: span 2;
}

.section-intro h2 {
    max-width: 13ch;
    margin-bottom: var(--space-sm);
    font-size: clamp(1.5rem, 3.75vw, 3.75rem);
    line-height: 0.9;
    letter-spacing: -0.065em;
    text-wrap: balance;
    word-break: normal;
}

.section-intro > p:last-child {
    max-width: 43rem;
    margin: 0;
    color: var(--color-muted);
    font-size: 1.05rem;
    line-height: 1.65;
}

.project-index {
    border-top: 1px solid var(--color-rule);
}

.project-row {
    display: grid;
    grid-template-columns: 3rem minmax(10rem, 0.65fr) minmax(16rem, 1.7fr) minmax(9rem, 0.7fr) 1.5rem;
    align-items: baseline;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-rule-soft);
}

.project-row:hover {
    padding-inline: var(--space-sm);
    background: var(--color-paper-2);
}

.project-row-featured {
    padding-block: var(--space-xl);
    border-bottom-color: var(--color-rule);
}

.project-number,
.project-meta {
    color: var(--color-muted);
}

.project-name {
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.3vw, 1.7rem);
    line-height: 1;
    word-break: normal;
}

.project-description {
    max-width: 42rem;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.project-meta {
    line-height: 1.3;
}

.project-arrow {
    color: var(--color-accent);
    font-size: 1.25rem;
    text-align: right;
}

.profile-section {
    border-top: 1px solid var(--color-rule);
}

.profile-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.7fr);
    gap: clamp(2rem, 8vw, 9rem);
}

.work-history {
    min-width: 0;
}

.work-history-label {
    margin-bottom: var(--space-md);
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.work-history-item {
    padding-block: var(--space-md);
    border-block: 1px solid var(--color-rule-soft);
}

.work-history-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.work-history-heading h3 {
    margin: 0;
    font-size: 1.3rem;
}

.work-history-heading span {
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.work-history-item p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.profile-copy {
    grid-row: span 2;
    max-width: 46rem;
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    line-height: 1.6;
}

.profile-copy p + p {
    color: var(--color-muted);
}

.profile-facts {
    align-items: stretch;
    flex-direction: column;
    margin: 0;
}

.profile-facts div {
    display: grid;
    grid-template-columns: 6.5rem 1fr;
    gap: var(--space-md);
    padding-block: var(--space-md);
    border-top: 1px solid var(--color-rule-soft);
}

.profile-facts div:last-child {
    border-bottom: 1px solid var(--color-rule-soft);
}

.profile-facts dt {
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.profile-facts dd {
    margin: 0;
}

.repositories-section {
    border-top: 1px solid var(--color-rule);
}

.repositories-teaser {
    border-top: 1px solid var(--color-rule);
}

.repositories-teaser .text-link {
    display: inline-block;
}

.repos-main {
    width: min(88rem, calc(100% - 2 * max(1rem, 5vw)));
    margin-inline: auto;
}

.repos-page-hero {
    max-width: 58rem;
    padding-block: clamp(3rem, 7vw, 6rem) 2rem;
}

.repos-page-hero h1 {
    max-width: 12ch;
    margin-bottom: var(--space-lg);
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 0.95;
}

.repositories-intro {
    margin-bottom: var(--space-xl);
}

.repos-main .repositories-section {
    padding-top: 15px;
    padding-bottom: clamp(4rem, 7vw, 6rem);
}

.repo-controls {
    display: grid;
    grid-template-columns: auto minmax(14rem, 1fr) auto minmax(10rem, 0.35fr);
    align-items: center;
    gap: var(--space-sm);
    padding-block: var(--space-md);
    border-block: 1px solid var(--color-rule);
}

.repos-main .repo-controls {
    margin-top: var(--space-xl);
}

.repo-controls label {
    color: var(--color-muted);
}

.repo-controls input,
.repo-controls select {
    min-width: 0;
    min-height: 2.75rem;
    padding-inline: var(--space-md);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-small);
    background: var(--color-paper-2);
    color: var(--color-ink);
}

.repo-controls input::placeholder {
    color: var(--color-muted);
}

.repo-status {
    margin: var(--space-lg) 0;
    color: var(--color-muted);
}

.repo-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--color-rule-soft);
    background: var(--color-rule-soft);
}

.repo-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 15rem;
    flex-direction: column;
    padding: var(--space-lg);
    background: var(--color-paper);
}

.repo-card:hover {
    background: var(--color-paper-2);
}

.repo-card-head,
.repo-card-meta,
.repo-card-topics {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
}

.repo-card-head {
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.repo-card-index {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

.repo-card-language,
.repo-card-topic,
.repo-card-fork {
    padding: 0.2rem 0.45rem;
    border: 1px solid var(--color-rule);
    color: var(--color-muted);
    letter-spacing: 0;
}

.repo-card-fork {
    color: var(--color-accent);
}

.repo-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.3rem;
    line-height: 1;
    overflow-wrap: anywhere;
}

.repo-card-link:hover {
    color: var(--color-accent);
}

.repo-card p {
    flex: 1;
    max-width: 36rem;
    margin-bottom: var(--space-lg);
    color: var(--color-muted);
    font-size: 0.92rem;
}

.repo-card-meta {
    color: var(--color-muted);
    letter-spacing: 0;
}

.repo-card-topics {
    margin-top: var(--space-sm);
}

.github-repo-error {
    grid-column: 1 / -1;
    padding: var(--space-lg);
    color: var(--color-muted);
}

.github-repo-error a {
    color: var(--color-accent);
}

.contact-section {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: var(--space-2xl);
    padding-block: clamp(5rem, 11vw, 10rem);
    border-top: 1px solid var(--color-rule);
}

.contact-section h2 {
    max-width: 8ch;
    margin: 0;
    font-size: clamp(1.5rem, 3.75vw, 3.75rem);
    line-height: 0.86;
    letter-spacing: -0.07em;
    text-wrap: balance;
}

.contact-copy {
    align-self: end;
    max-width: 34rem;
}

.contact-copy p {
    max-width: 29rem;
    margin-bottom: var(--space-xl);
    color: var(--color-muted);
    font-size: 1.1rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-display);
    max-width: 100%;
    font-size: clamp(1.35rem, 3.4vw, 3.1rem);
    line-height: 1.1;
    white-space: nowrap;
}

.privacy-main {
    width: min(88rem, calc(100% - 2 * max(1rem, 5vw)));
    margin-inline: auto;
}

.privacy-hero {
    max-width: 58rem;
    padding-block: clamp(5rem, 12vw, 10rem) clamp(3rem, 7vw, 6rem);
}

.privacy-hero h1 {
    max-width: 12ch;
    margin-bottom: var(--space-xl);
}

.privacy-content {
    max-width: 48rem;
    padding-bottom: clamp(5rem, 12vw, 10rem);
}

.privacy-content p {
    margin-bottom: var(--space-lg);
    color: var(--color-muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.privacy-content h2 {
    margin: clamp(3rem, 7vw, 6rem) 0 var(--space-md);
    color: var(--color-ink);
    font-size: clamp(1.25rem, 2.25vw, 2.1rem);
    line-height: 1;
    text-wrap: balance;
}

.privacy-content h2 + p {
    margin-bottom: var(--space-lg);
}

.privacy-back-link {
    display: inline-block;
    margin-top: var(--space-xl);
}

.support-main {
    width: min(88rem, calc(100% - 2 * max(1rem, 5vw)));
    margin-inline: auto;
}

.support-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(24rem, 1.2fr);
    align-items: start;
    gap: clamp(3rem, 8vw, 9rem);
    padding-block: clamp(5rem, 12vw, 10rem);
}

.support-hero {
    max-width: 32rem;
    padding-top: var(--space-lg);
}

.support-hero h1 {
    max-width: 12ch;
    margin-bottom: var(--space-lg);
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 0.95;
}

.support-aside {
    max-width: 24rem;
    margin-top: var(--space-2xl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-rule-soft);
    color: var(--color-muted);
    font-size: 0.95rem;
}

.support-form-shell {
    padding: clamp(1.25rem, 3vw, 2.5rem);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-small);
    background: var(--color-paper-2);
}

.support-form {
    display: grid;
    gap: var(--space-sm);
}

.support-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.support-form label {
    display: block;
    margin: var(--space-md) 0 var(--space-xs);
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.support-form input,
.support-form textarea {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-small);
    background: var(--color-paper-2);
    color: var(--color-ink);
    font: inherit;
}

.support-form textarea {
    resize: vertical;
}

.support-form input:focus,
.support-form textarea:focus {
    outline: 2px solid var(--color-focus);
    outline-offset: 3px;
}

.support-submit {
    width: fit-content;
    margin-top: var(--space-xl);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-small);
    background: var(--color-accent);
    color: var(--color-accent-ink);
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}

.support-note {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.88rem;
}

.colophon {
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-lg) max(1rem, 5vw);
    border-top: 1px solid var(--color-rule);
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

@media (max-width: 64rem) {
    .masthead {
        grid-template-columns: 1fr auto;
    }

    .masthead-note {
        display: none;
    }

    .project-row {
        grid-template-columns: 2.5rem minmax(10rem, 0.75fr) minmax(14rem, 1.5fr) 1.25rem;
    }

    .project-meta {
        display: none;
    }
}

@media (max-width: 48rem) {
    .opening,
    .profile-columns,
    .contact-section {
        grid-template-columns: minmax(0, 1fr);
    }

    .opening {
        min-height: auto;
        gap: var(--space-2xl);
    }

    .table-mark {
        max-width: 34rem;
        margin-inline: auto;
    }

    .section-intro {
        display: block;
    }

    .section-intro .section-label {
        margin-bottom: var(--space-md);
    }

    .section-intro h2 {
        margin-bottom: var(--space-lg);
    }

    .project-row {
        grid-template-columns: 2.5rem minmax(0, 1fr) 1.25rem;
        gap: var(--space-sm);
    }

    .project-description {
        grid-column: 2 / -1;
        grid-row: 2;
    }

    .repo-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .repo-controls {
        grid-template-columns: minmax(0, 1fr);
        align-items: stretch;
    }

    .repo-controls label {
        margin-top: var(--space-xs);
    }

    .signal-band {
        align-items: flex-start;
        flex-direction: column;
        gap: 0;
    }

    .signal-band span {
        width: 100%;
        padding-block: var(--space-sm);
        border-bottom: 1px solid var(--color-rule-soft);
    }

    .signal-band span:last-child {
        border-bottom: 0;
    }

    .colophon {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 34rem) {
    .masthead {
        align-items: flex-start;
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .masthead-nav {
        width: 100%;
        justify-content: space-between;
        gap: var(--space-xs);
        font-size: 0.78rem;
    }

    h1 {
        font-size: clamp(1.95rem, 9vw, 3.375rem);
    }
}

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

    .masthead-nav a,
    .text-link,
    .project-row,
    .contact-email,
    .colophon a,
    .repo-card-link {
        transition: none;
    }
}