@font-face {
    font-family: "Newsreader";
    src: url("../fonts/newsreader/Newsreader_24pt-Regular.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "Newsreader";
    src: url("../fonts/newsreader/Newsreader_24pt-Italic.ttf") format("truetype");
    font-weight: normal;
    font-style: italic;
}

@font-face {
    font-family: "Newsreader";
    src: url("../fonts/newsreader/Newsreader_24pt-Bold.ttf") format("truetype");
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: "Newsreader";
    src: url("../fonts/newsreader/Newsreader_24pt-BoldItalic.ttf") format("truetype");
    font-weight: bold;
    font-style: italic;
}

body {
    background-color: beige;
    font-family: "Newsreader", serif;
    font-size: 1.1rem;
}

p {
    line-height: 1.4;
    display: block;
}

img {
    width: 100%;
    height: auto;
    display: block;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.img-w-100 { width: 75%; }
.img-w-50 { width: 45%; }
.img-w-25 { width: 25%; }

.img-w-100 img,
.img-w-50 img,
.img-w-25 img {
    width: 100%;
    height: auto;
    display: block;
}

figure img {
    padding-bottom: 0.8rem;
}

figcaption {
    text-align: center;
    color: #888;
    font-size: 1rem;
    margin-bottom: 2rem;
}

code {
    font-size: 0.8em;
}

.breadcrumbs {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: beige;
    text-transform: lowercase;
    padding: 0.75rem 0;
    font-size: 0.9rem;
}

a {
    color: #ff746c;
}

.page {
    margin-left: 25%;
    margin-right: 25%;
    padding-top: 3rem;
    padding-bottom: 3rem;
    text-align: left;
}

.page figure,
.page img {
    margin-left: auto;
    margin-right: auto;
}

/* Fusion CAD embeds: click-to-load, same frame before and after */
.fusion-embed {
    width: 640px;
    max-width: 100%;
    aspect-ratio: 4 / 3;
    margin: 2.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #eee8d0;
    border: 1px solid #ccc;
}

.fusion-embed iframe {
    width: 100%;
    height: 100%;
    display: block;
}

.fusion-embed button {
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.15s;
}

.fusion-embed button img {
    display: block;
    width: 96px;
    height: 96px;
}

.fusion-embed button:hover {
    transform: scale(1.08);
}

/* Weekly posts */
#post header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #ccc;
}

#post-title {
    margin: 0;
    font-size: 3rem;
}

#post-created,
#post-updated,
#post-source {
    display: block;
    margin-top: 0.25rem;
    color: #888;
    font-size: 0.9rem;
}

/* Tailwind-esque syntax (comfortable with), generated by Claude Sonnet 5 */
/* Spacing scale: 0, 1=0.25rem, 2=0.5rem, 3=0.75rem, 4=1rem, 5=1.5rem, 6=2rem, 8=3rem */

.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.5rem; }
.m-6 { margin: 2rem; }
.m-8 { margin: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.5rem; }
.mt-6 { margin-top: 2rem; }
.mt-8 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.5rem; }
.mb-6 { margin-bottom: 2rem; }
.mb-8 { margin-bottom: 3rem; }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-5 { margin-left: 1.5rem; }
.ml-6 { margin-left: 2rem; }
.ml-8 { margin-left: 3rem; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-5 { margin-right: 1.5rem; }
.mr-6 { margin-right: 2rem; }
.mr-8 { margin-right: 3rem; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-3 { margin-left: 0.75rem; margin-right: 0.75rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-5 { margin-left: 1.5rem; margin-right: 1.5rem; }
.mx-6 { margin-left: 2rem; margin-right: 2rem; }
.mx-8 { margin-left: 3rem; margin-right: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-5 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-6 { margin-top: 2rem; margin-bottom: 2rem; }
.my-8 { margin-top: 3rem; margin-bottom: 3rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.5rem; }
.p-6 { padding: 2rem; }
.p-8 { padding: 3rem; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.5rem; }
.pt-6 { padding-top: 2rem; }
.pt-8 { padding-top: 3rem; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.5rem; }
.pb-6 { padding-bottom: 2rem; }
.pb-8 { padding-bottom: 3rem; }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-5 { padding-left: 1.5rem; }
.pl-6 { padding-left: 2rem; }
.pl-8 { padding-left: 3rem; }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-5 { padding-right: 1.5rem; }
.pr-6 { padding-right: 2rem; }
.pr-8 { padding-right: 3rem; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-6 { padding-left: 2rem; padding-right: 2rem; }
.px-8 { padding-left: 3rem; padding-right: 3rem; }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-6 { padding-top: 2rem; padding-bottom: 2rem; }
.py-8 { padding-top: 3rem; padding-bottom: 3rem; }
.img-row {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    margin-bottom: 1.2rem; /* caption gap; frames in a row have no bottom margin */
}

.img-row img {
    flex: 1 1 0;
    min-width: 0;
}

/* Polaroid frames: photo is cropped into the frame's dark window.
   Window insets measured from the frame images (px / frame size). */
.polaroid {
    position: relative;
    aspect-ratio: 339 / 261;
    background: url("../img/frames/polaroid-horizontal.webp") center / 100% 100% no-repeat;
    margin: 0 auto 1.2rem;
    transform: rotate(var(--tilt, 0deg));
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.polaroid.v {
    aspect-ratio: 209 / 261;
    background-image: url("../img/frames/polaroid-vertical.webp");
    width: 61.65%; /* 209/339: same height as a horizontal frame */
}

figure .polaroid img {
    position: absolute;
    left: 6.2%;
    top: 8%;
    width: 87%;
    height: 74.3%;
    object-fit: cover;
    padding: 0;
}

/* "fit": show the whole photo; window color fills the bars */
figure .polaroid.fit img {
    object-fit: contain;
    background: #2b2b2b;
}

.polaroid.v img {
    left: 6.7%;
    top: 5.4%;
    width: 86.6%;
    height: 77%;
}

/* Tape: the pngs are vertical strips, so rotating ~90deg lays them across the top edge.
   Visual length = element height (~2.27x width). */
figure .polaroid img.tape {
    position: absolute;
    left: var(--tx, 50%);
    top: var(--ty, 0%);
    width: 10%;
    height: auto;
    object-fit: fill;
    background: none;
    transform: translate(-50%, -50%) rotate(var(--tape-rot, 90deg));
    pointer-events: none;
    z-index: 1;
}
.polaroid.v img.tape { width: 14%; }
figure .polaroid img.tape.corner { width: 7%; }
.polaroid.v img.tape.corner { width: 10%; }

/* Frames (and their tape) paint beneath surrounding text */
.polaroid { z-index: 0; }
figcaption, p, h1, h2, h3, li { position: relative; z-index: 1; }

/* In a group, grow each frame by its width ratio so all heights match */
.img-row .polaroid { flex: 339 1 0; width: auto; margin: 0; }
.img-row .polaroid.v { flex-grow: 209; }

/* Footer mirrors the header breadcrumbs, but scrolls with the page.
   On short posts it's pushed below the first screen, so it only shows on scroll. */
#post {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh + 3rem);
}
.post-footer {
    position: static;
    margin-top: auto;
    border-top: 1px solid #ccc;
}
#post-body { margin-bottom: 3rem; }

/* Markdown --- dividers match the header/footer rules */
#post-body hr {
    border: none;
    border-top: 1px solid #ccc;
    margin: 2rem 0;
}

/* Click a photo to open it large */
.polaroid img:not(.tape) { cursor: zoom-in; }

#lightbox {
    position: fixed;
    inset: 0;
    margin: auto;
    width: fit-content;
    height: fit-content;
    max-width: 92vw;
    max-height: 92vh;
    padding: 0;
    border: none;
    background: none;
    overflow: visible;
}
#lightbox::backdrop { background: rgba(0, 0, 0, 0.8); }
#lightbox img {
    cursor: zoom-out;
    display: block;
    width: auto;
    height: auto;
    padding: 0; /* undo the global img padding */
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
}

/* Sticky right table of contents (in the .page's 25% right gutter),
   mirrored on the left by #weeks, the list of other weekly posts */
#toc, #weeks {
    position: fixed;
    top: 0;
    width: min(14rem, calc(25% - 3.5rem));
    max-height: 100vh;
    overflow-y: auto;
    box-sizing: border-box;
    padding: 6rem 0 1.5rem;
    z-index: 5;
}
/* hug the text: each sits 2rem outside the content column (25% gutters) */
#toc { right: max(1.5rem, calc(25% - 16rem)); }
#weeks { left: max(1.5rem, calc(25% - 16rem)); font-size: 0.9rem; }
#toc h2, #weeks h2 {
    margin: 0 0 1rem;
    font-size: 1.3rem;
}
#toc ul, #weeks ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
#toc li, #weeks li { margin: 0 0 0.6rem; line-height: 1.3; }
#toc li.toc-h2 { padding-left: 1rem; font-size: 0.95rem; }
#toc a, #weeks a {
    color: black;
    text-decoration: none;
    opacity: 0.45;
    transition: opacity 0.15s;
}
#toc a:hover,
#toc a.active,
#weeks a:hover { opacity: 1; }
/* current post: full black, not a link; others stay grey like the TOC */
#weeks .current { color: black; }

@media (max-width: 900px) {
    #toc, #weeks { display: none; }
}

/* {{later}} hindsight notes: † in text, dated note below the paragraph */
.later-ref {
    color: #b3261e;
    font-size: 0.75em;
}

aside.later {
    font-size: 0.9rem;
    line-height: 1.4;
    color: #555;
    border-left: 2px solid #b3261e;
    padding-left: 0.6rem;
    margin: -0.4rem 0 1rem;
}

li aside.later { margin: 0.3rem 0 0.5rem; }

aside.later b {
    color: #b3261e;
    font-weight: normal;
    font-style: italic;
}

/* Mobile: full-width column, smaller headings */
@media (max-width: 700px) {
    .page {
        margin-left: 16px;
        margin-right: 16px;
        padding-top: 1.5rem;
    }
    #post-title { font-size: 2rem; }
    .page h1 { font-size: 1.6rem; }
    .page h2 { font-size: 1.3rem; }
    .page h3 { font-size: 1.1rem; }
}

/* Code blocks: highlight.js colors, framed to sit on the beige page */
pre {
    background: #fbfaf3;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 0.9rem 1rem;
    overflow-x: auto;
    /* long lines scroll instead of widening the page on mobile */
    line-height: 1.45;
}

/* #post-body beats the theme's own "pre code.hljs" padding, which loads later */
#post-body pre code.hljs {
    background: none;
    /* let the pre's background show */
    padding: 0;
    font-size: 0.7rem;
}

/* Inline `code`: small rounded chip */
:not(pre) > code {
    color: #ff746c; /* same as links */
    background: #dcd9c8;
    border-radius: 4px;
    padding: 0.05em 0.2em;
    /* a chip that wraps keeps rounded corners on both halves */
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

/* Increase gap between list items */
#post-body li + li { margin-top: 0.35rem; }