/* see DESIGN.md. arial, black, one 12-column grid shared by every page.
   uppercase and bold are never combined — a thing is one or the other. */

:root {
  --ink: #000;
  --paper: #fff;
  --error: #b00020;

  --font: Arial, Helvetica, sans-serif;
  --type-display: clamp(1.75rem, 1.15rem + 2.4vw, 3rem);
  --type-lead: clamp(1.125rem, 1.02rem + 0.4vw, 1.375rem);
  --type-base: 1rem;
  --type-small: 0.8125rem;

  --lh-display: 1.06;
  --lh-lead: 1.4;
  --lh-base: 1.5;
  --lh-small: 1.4;

  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 1rem;
  --s4: 1.5rem;
  --s5: 3rem;
  --s6: 6rem;
  --s7: 9rem;

  --gutter: clamp(1rem, 1.4vw, 1.5rem);
  --margin: clamp(1rem, 3vw, 2.5rem);
  --max-width: 96rem;
  --media-max-height: calc(100svh - 8rem);

  --measure-lead: 38rem;
  --measure-body: 34rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--type-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

img,
video,
iframe {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
ul,
figure {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

/* the grid — 12 columns everywhere, side column for labels, main column for content */

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
}

.grid > * {
  min-width: 0;
}

.side {
  grid-column: 1 / -1;
}

.main {
  grid-column: 1 / -1;
}

/* the centred column: two columns clear on each side */
.centre {
  grid-column: 1 / -1;
}

@media (min-width: 40rem) {
  .side {
    grid-column: 1 / span 2;
  }

  .main {
    grid-column: 3 / -1;
  }

  .centre {
    grid-column: 3 / -3;
  }
}

/* type roles */

.label {
  font-size: var(--type-small);
  font-weight: 400;
  line-height: var(--lh-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.display {
  font-size: var(--type-display);
  font-weight: 700;
  line-height: var(--lh-display);
  letter-spacing: -0.015em;
}

.lead {
  font-size: var(--type-lead);
  line-height: var(--lh-lead);
  max-width: var(--measure-lead);
}

.title {
  font-size: var(--type-base);
  font-weight: 700;
  line-height: var(--lh-base);
}

.meta {
  font-size: var(--type-small);
  line-height: var(--lh-small);
}

.body {
  max-width: var(--measure-body);
}

.prose {
  white-space: pre-wrap;
}

/* header — name left, nav right, both a page margin from the edge. it scrolls away
   with the page, so nothing ever passes behind it */

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--s3) var(--margin) 0;
}

.site-title,
.site-nav a {
  font-size: var(--type-base);
  font-weight: 400;
}

.site-nav {
  display: flex;
  gap: var(--gutter);
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* page and rows */

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--s3) var(--margin) var(--s7);
}

.row {
  padding: var(--s3) 0;
}

.row + .row {
  padding-top: 0;
}

.section {
  margin-top: var(--s6);
}

.section:first-child {
  margin-top: 0;
}

.section-head {
  padding-top: var(--s2);
  border-top: 1px solid var(--ink);
  margin-bottom: var(--s3);
}

.entries li + li {
  margin-top: var(--s2);
}

.entry__title {
  font-weight: 700;
}

.entry__detail {
  font-style: italic;
}

.empty {
  font-size: var(--type-small);
}

/* media */

.media + .media {
  margin-top: var(--s4);
}

.media img,
.media video {
  width: auto;
  max-width: 100%;
  max-height: var(--media-max-height);
  height: auto;
}

.media--vimeo .media__play,
.media--vimeo iframe {
  width: 100%;
  max-width: calc(var(--media-max-height) * 16 / 9);
  aspect-ratio: var(--ratio, 16 / 9);
}

.media__play {
  position: relative;
  display: block;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.media__play img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
}

.media__play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform: translate(-40%, -50%);
  border-style: solid;
  border-width: 0.85rem 0 0.85rem 1.4rem;
  border-color: transparent transparent transparent var(--paper);
}

.media figcaption {
  margin-top: var(--s2);
  font-size: var(--type-small);
  line-height: var(--lh-small);
}

/* works — one column on every screen, each work a row of the shared grid */

.work-item {
  padding-bottom: var(--s6);
}

.work-item img {
  width: auto;
  max-width: 100%;
  max-height: var(--media-max-height);
  height: auto;
}

.work-item__title {
  margin-top: var(--s2);
}

.work-item__summary {
  max-width: var(--measure-body);
  margin-top: var(--s1);
}

/* block link, otherwise its block children size against an inline box */
.work-item a {
  display: block;
}

.work-item a:hover {
  text-decoration: none;
}

.work-item a:hover .work-item__title {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* work detail */

.work__meta {
  margin-top: var(--s2);
}

.work__media {
  margin-top: var(--s5);
}

.work__body {
  margin-top: var(--s5);
}

.work__credits {
  margin-top: var(--s4);
}

.back {
  margin-top: var(--s6);
}

/* admin — same type rules, no ornament */

.admin-subhead {
  display: block;
  padding-top: var(--s2);
  border-top: 1px solid var(--ink);
  margin: var(--s5) 0 var(--s2);
}

.admin-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s3);
  padding-top: var(--s2);
  border-top: 1px solid var(--ink);
  margin-bottom: var(--s3);
}

.admin-links li,
.admin-row {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  padding: var(--s2) 0;
  font-size: var(--type-small);
}

.admin-row > * {
  min-width: 0;
}

.admin-row__thumb {
  flex: 0 0 5rem;
}

.admin-row__thumb img {
  width: 5rem;
  height: 3.5rem;
  object-fit: contain;
}

.admin-row__main {
  flex: 1;
}

.admin-row__meta,
.admin-row__status {
  display: block;
}

.admin-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.stack {
  display: grid;
  gap: var(--s3);
  max-width: var(--measure-body);
  margin-top: var(--s3);
}

.field,
.checkbox-field {
  display: grid;
  gap: var(--s1);
  font-size: var(--type-small);
}

.checkbox-field {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--s2);
}

.field > span {
  font-size: var(--type-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

input,
textarea,
select,
button {
  font: inherit;
  font-size: var(--type-small);
  color: inherit;
}

input[type="text"],
input[type="password"],
input[type="url"],
input[type="date"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: var(--s2);
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
}

textarea {
  resize: vertical;
}

button,
.button-link {
  padding: var(--s2) var(--s3);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: var(--type-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.stack > button {
  justify-self: start;
}

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  text-decoration: underline;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s1);
}

.inline-form input {
  flex: 1 1 10rem;
  width: auto;
}

.message {
  margin: var(--s3) 0;
  font-size: var(--type-small);
}

.message--error {
  color: var(--error);
}

.preview {
  width: 100%;
  height: auto;
  margin-top: var(--s3);
}