/* ==========================================================================
   Casper Holden Portfolio – Design tokens & layout
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #FFFFFF;
  --color-text: #212121;
  --color-stroke: #D0D0D0;
  --color-placeholder: #F1F1F1;
  --color-grid: rgba(255, 0, 0, 0.5);

  /* Typography */
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --tracking: 0.04em;
  --tracking-headline: 0.02em;
  --leading: 1.2;
  --size-headline: 32px;
  --size-body: 15px;
  --size-ui: 12px;

  /* Spacing */
  --small-gap: 4px;
  --medium-gap: 8px;
  --top-margin: 20px;
  --link-gap: 12px;

  /* Grid – set by JS or defaults for desktop */
  --cols: 12;
  --margin: 20px;
  --gutter: 20px;
  --col-w: calc((100vw - 2 * var(--margin) - (var(--cols) - 1) * var(--gutter)) / var(--cols));
  --image-cols-max: 5;
  --image-grid-end: 7;
  --title-grid-col: 7;
  --desc-grid-start: 8;
  --row-open-duration: 400ms;
  --maximize-row-height-pct: 96;
}

@media (max-width: 1024px) {
  :root {
    --cols: 8;
    --margin: 16px;
    --gutter: 16px;
    --image-cols-max: 3;
  }
}

@media (max-width: 600px) {
  :root {
    --cols: 6;
    --margin: 12px;
    --gutter: 12px;
    --image-cols-max: 4;
    --size-headline: 22px;
    --size-body: 12px;
  }
}

/* ==========================================================================
   Password gate
   ========================================================================== */

.password-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.password-gate.is-hidden {
  display: none;
}

.password-gate-box {
  width: 100%;
  max-width: 260px;
  padding: 0 var(--margin);
}

.password-gate-submit {
  margin-top: var(--medium-gap);
  font-family: var(--font);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--color-stroke);
  padding: 8px 16px;
  cursor: pointer;
}

.password-gate-submit:hover {
  border-color: var(--color-text);
}

.password-gate-input {
  width: 100%;
  font-family: var(--font);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-stroke);
  padding: 8px 0;
  outline: none;
  box-sizing: border-box;
}

.password-gate-input::placeholder {
  color: var(--color-stroke);
}

.password-gate-input.is-wrong {
  border-bottom-color: #ff3b30;
}

/* Base */
html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  padding: 0;
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  font-family: var(--font);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  line-height: var(--leading);
  color: var(--color-text);
  background: var(--color-bg);
}

body.use-serif {
  --font: serif;
}

/* Grid overlay (toggle with G) – left and right edge of each column, like p5 drawGrid */
.grid-overlay {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    to right,
    var(--color-grid) 0,
    var(--color-grid) 1px,
    transparent 1px,
    transparent calc(var(--col-w) - 1px),
    var(--color-grid) var(--col-w),
    var(--color-grid) calc(var(--col-w) + 1px),
    transparent calc(var(--col-w) + 1px),
    transparent calc(var(--col-w) + var(--gutter))
  );
  background-position: var(--margin) 0;
  background-size: calc(var(--col-w) + var(--gutter)) 100%;
}

.grid-overlay.is-visible {
  display: block;
}

/* ==========================================================================
   Header (sticky)
   ========================================================================== */

.site-header {
  position: relative;
  z-index: 100;
  background: transparent;
  color: #fff;
  mix-blend-mode: difference;
  padding-top: var(--top-margin);
  padding-bottom: var(--small-gap);
  -webkit-font-smoothing: antialiased;
}

.header-inner {
  display: grid;
  grid-template-columns: repeat(12, var(--col-w));
  gap: 0 var(--gutter);
  margin: 0 var(--margin);
  max-width: 100%;
  isolation: isolate;
}

.bio-sticky-zone {
  grid-column: 1 / 7;
  margin: 16px 0 0;
  position: relative;
  z-index: 101;
  align-self: start;
  max-width: calc(6 * var(--col-w) + 5 * var(--gutter));
}

.bio-sticky-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  pointer-events: none;
}

.bio {
  position: sticky;
  top: var(--top-margin);
  margin: 0;
  max-width: calc(6 * var(--col-w) + 5 * var(--gutter));
  pointer-events: auto;
  -webkit-font-smoothing: antialiased;
}

@media (max-width: 1024px) {
  .header-inner {
    display: flex;
    flex-direction: column;
    gap: var(--small-gap);
  }

  .contact-links {
    order: -1;
  }

  .bio-sticky-zone {
    width: 100%;
    max-width: calc(6 * var(--col-w) + 5 * var(--gutter));
    position: static;
  }

  .bio-sticky-track {
    position: static;
  }

  .bio {
    position: static;
    width: 100%;
    max-width: calc(6 * var(--col-w) + 5 * var(--gutter));
  }
}

@media (max-width: 600px) {
  .bio-sticky-zone,
  .bio {
    max-width: calc(5 * var(--col-w) + 4 * var(--gutter));
  }
}

.bio-toggle {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: var(--tracking);
  cursor: pointer;
  border-bottom: 1px solid currentColor;
}

.bio-toggle:hover {
  border-bottom-color: transparent;
}

.bio-full {
  white-space: pre-line;
}

.bio-headline {
  display: block;
  font-size: var(--size-body);
  font-weight: 400;
  letter-spacing: var(--tracking);
  line-height: var(--leading);
  margin: 0 0 var(--small-gap);
}

body.minimize-headline .headline {
  display: none;
}

.contact-links {
  grid-column: 10 / -1;
  display: flex;
  align-items: baseline;
  gap: var(--link-gap);
  flex-wrap: wrap;
}

.link-group {
  white-space: nowrap;
}

.contact-links a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.contact-links a:hover {
  border-bottom-color: transparent;
}

.color-mode-toggle {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: var(--tracking);
  cursor: pointer;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.color-mode-toggle:hover {
  border-bottom-color: transparent;
}

/* Dark mode */
body.color-mode-dark {
  --color-bg: #121212;
  --color-text: #ffffff;
  --color-stroke: #4a4a4a;
  --color-placeholder: #2d2d2d;
}

/* ==========================================================================
   Centered headline (fixed at 50vh)
   ========================================================================== */

.headline {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 0;
  width: max-content;
  text-align: center;
  white-space: nowrap;
  font-size: var(--size-headline);
  font-weight: 400;
  letter-spacing: var(--tracking-headline);
  color: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 2001;
  -webkit-font-smoothing: antialiased;
}

.headline .headline-text {
  display: block;
  white-space: nowrap;
}

/* ==========================================================================
   Scroll content & project list
   ========================================================================== */

.scroll-content {
  position: relative;
  z-index: 1;
  padding-top: 80vh;
  padding-bottom: 40vh;
}

@media (max-width: 1024px) {
  .scroll-content {
    padding-top: var(--scroll-pad, 0px);
  }
}

.project-list {
  margin: 0 var(--margin);
}

/* Project row */
.project-row {
  border-top: 1px solid var(--color-stroke);
  padding-top: var(--small-gap);
  padding-bottom: var(--small-gap);
  --grow-progress: 1;
}

.project-row.is-clickable {
  cursor: pointer;
}

.project-row.is-clickable .project-image-wrap {
  cursor: pointer;
}

.project-row.is-clickable:hover .project-title-line {
  text-decoration: underline;
}

.project-row.is-open:hover .project-title-line {
  text-decoration: none;
}

/* Maximize open: configurable row height, metadata on top, visual centered below */
body.maximize-open .project-row.is-open.is-maximized {
  transition: min-height var(--row-open-duration) cubic-bezier(0.75, 0, 0.25, 1);
}

body.maximize-open .project-row.is-open.is-maximized.is-row-height-expanded {
  min-height: calc(var(--maximize-row-height-pct, 96) * 1vh);
  scroll-margin: 8vh 0;
}

body.maximize-open .project-row.is-open.is-maximized .project-row-inner {
  position: relative;
}

body.maximize-open .project-row.is-open.is-maximized.is-row-height-expanded .project-row-inner {
  min-height: calc(var(--maximize-row-height-pct, 96) * 1vh - var(--small-gap) * 2);
  grid-template-rows: auto minmax(0, 1fr);
  align-content: start;
  transition: min-height var(--row-open-duration) cubic-bezier(0.75, 0, 0.25, 1);
}

body.maximize-open .project-row.is-open.is-maximized .project-image-title-wrap {
  grid-row: 2;
  grid-column: 2 / var(--image-grid-end, 7);
}

body.maximize-open .project-row.is-open.is-maximized .project-image-wrap {
  align-self: center;
  justify-self: start;
}

body.maximize-open .project-row.is-open.is-maximized.row-hide-image.is-row-height-expanded {
  min-height: auto;
}

body.maximize-open .project-row.is-open.is-maximized.row-hide-image.is-row-height-expanded .project-row-inner {
  min-height: 0;
  grid-template-rows: auto;
}

@media (max-width: 600px) {
  body.maximize-open .project-row.is-open.is-maximized.is-row-height-expanded {
    min-height: calc(var(--maximize-row-height-pct, 96) * 1vh);
  }

  body.maximize-open .project-row.is-open.is-maximized.is-row-height-expanded .project-row-inner {
    min-height: calc(var(--maximize-row-height-pct, 96) * 1vh - var(--small-gap) * 2);
    grid-template-rows: auto auto minmax(0, 1fr);
  }

  body.maximize-open .project-row.is-open.is-maximized .project-year {
    grid-row: 1;
    grid-column: 1 / 3;
  }

  body.maximize-open .project-row.is-open.is-maximized .project-title-cell {
    grid-row: 1;
    grid-column: 3 / 7;
  }

  body.maximize-open .project-row.is-open.is-maximized .project-desc {
    grid-row: 2;
    grid-column: 3 / 7;
  }

  body.maximize-open .project-row.is-open.is-maximized .project-image-title-wrap {
    grid-row: 3;
    grid-column: 1 / 7;
  }

  body.maximize-open .project-row.is-open.is-maximized .project-image-wrap {
    width: 100% !important;
    min-width: 0;
    align-self: center;
  }

}

/* Version 1 (Fixed): 12-col grid – title fixed to col 6, image grows in cols 2–5 */
.project-row-inner {
  display: grid;
  grid-template-columns: repeat(12, var(--col-w));
  gap: 0 var(--gutter);
  align-items: start;
}

.project-year {
  grid-column: 1;
  grid-row: 1;
  font-size: var(--size-body);
  margin: 0;
  align-self: start;
}

.project-image-counter {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  position: static;
  margin: 0;
  font-family: var(--font);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  line-height: var(--leading);
  color: var(--color-text);
  pointer-events: none;
}

.project-image-counter:empty {
  display: none;
}

.project-title-cell {
  grid-column: var(--title-grid-col, 7);
  grid-row: 1;
  align-self: start;
  min-width: 0;
  max-width: var(--col-w);
}

/* Image area; title + metadata sit on row 1 */
.project-image-title-wrap {
  grid-column: 2 / var(--image-grid-end, 7);
  grid-row: 2;
  min-width: 0;
}

.project-image-wrap {
  grid-column: auto;
  /* Collapsed: 2 cols. Grows to --image-cols-max as --grow-progress goes 0→1 */
  width: calc((2 * var(--col-w) + var(--gutter)) + ((var(--image-cols-max) - 2) * var(--col-w) + (var(--image-cols-max) - 2) * var(--gutter)) * var(--grow-progress));
  min-width: calc(2 * var(--col-w) + var(--gutter));
  aspect-ratio: 4 / 3;
  position: relative;
  background: var(--color-placeholder);
  overflow: hidden;
  transition: width 0ms linear;
}

.project-row.is-animating .project-image-wrap {
  transition: width var(--row-open-duration) cubic-bezier(0.75, 0, 0.25, 1);
}

.project-image-wrap.is-locked {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--size-ui);
  color: var(--color-text);
}

.project-image-wrap img,
.project-image-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.project-desc {
  grid-row: 1;
}

.project-disciplines {
  grid-row: 1;
}
/* Hide all images: collapse image wraps so rows stay flat */
body.hide-images .project-image-wrap {
  display: none !important;
}

body.image-carousel .project-image-wrap {
  display: flex;
  gap: var(--gutter);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

body.image-carousel .project-image-wrap::-webkit-scrollbar {
  display: none;
}

body.image-carousel .project-image-wrap img,
body.image-carousel .project-image-wrap video {
  width: auto;
  height: 100%;
  flex: 0 0 auto;
  object-fit: contain;
}

/* Lock image ratio: preserve original aspect ratio; max height = 4:3 at 4 cols */
body.lock-image-ratio .project-image-wrap {
  aspect-ratio: auto;
  height: auto;
  max-height: calc((4 * var(--col-w) + 3 * var(--gutter)) * 3 / 4);
  min-height: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  background: transparent;
}

body.lock-image-ratio.grow-from-right .project-image-wrap {
  justify-content: flex-end;
}

body.lock-image-ratio .project-image-wrap img,
body.lock-image-ratio .project-image-wrap video {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc((4 * var(--col-w) + 3 * var(--gutter)) * 3 / 4);
  object-fit: contain;
}

.project-title-line {
  font-size: var(--size-body);
  margin: 0;
}

@media (max-width: 1024px) {
  .project-title-line {
    white-space: nowrap;
  }
}

@media (min-width: 1025px) {
  .project-title-cell {
    width: var(--col-w);
    max-width: var(--col-w);
    overflow: hidden;
  }

  .project-title-line {
    width: 100%;
    max-width: var(--col-w);
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
  }
}

.project-title-line a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
}

.project-title-line a:hover {
  border-bottom-color: transparent;
}

.project-desc {
  grid-column: var(--desc-grid-start, 8) / 10;
  font-size: var(--size-body);
  margin: 0;
  min-width: 0;
}

.project-disciplines {
  grid-column: 10 / 13;
  font-size: var(--size-body);
  margin: 0;
  min-width: 0;
}

/* Grow from right: image aligned to right edge of col 5, expands left */
body.grow-from-right .project-image-wrap {
  margin-left: auto;
}

/* Version 2 (Shifting): title on metadata row; description and disciplines stay fixed */
body.version-shift .project-row-inner {
  display: grid;
  grid-template-columns: repeat(12, var(--col-w));
  gap: 0 var(--gutter);
}

body.version-shift .project-image-title-wrap {
  grid-column: 2 / var(--image-grid-end, 7);
  grid-row: 2;
}

body.version-shift .project-title-cell {
  grid-column: var(--title-grid-col, 7);
  grid-row: 1;
}

body.version-shift .project-desc {
  grid-column: var(--desc-grid-start, 8) / 10;
}

body.version-shift .project-disciplines {
  grid-column: 10 / 13;
}

/* Hide empty image: collapse image wrapper visually; keep same grid so title stays in col 6 */
.project-row.row-hide-image .project-image-wrap {
  overflow: hidden;
  visibility: hidden;
  width: 0;
  min-width: 0;
  height: 0;
}

.project-row.row-hide-image {
  min-height: calc((2 * var(--col-w) + var(--gutter)) * 3 / 4);
}

body.version-shift .project-row.row-hide-image .project-image-wrap {
  width: 0;
  min-width: 0;
  visibility: hidden;
  overflow: hidden;
  height: 0;
}

/* ==========================================================================
   Responsive: Tablet (≤ 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  .project-row-inner {
    grid-template-columns: repeat(8, var(--col-w));
  }

  .project-image-counter {
    grid-column: 2;
    grid-row: 1;
  }

  .project-image-title-wrap {
    grid-column: 2 / var(--image-grid-end, 6);
    grid-row: 2;
  }

  .project-title-cell {
    grid-column: var(--title-grid-col, 4);
    grid-row: 1;
  }

  .project-desc {
    grid-column: var(--desc-grid-start, 6) / 9;
  }

  .project-disciplines {
    grid-column: 6 / 9;
  }

  body.version-shift .project-row-inner {
    grid-template-columns: repeat(8, var(--col-w));
  }

  body.version-shift .project-image-title-wrap {
    grid-column: 2 / var(--image-grid-end, 6);
  }

  body.version-shift .project-title-cell {
    grid-column: var(--title-grid-col, 4);
  }

  body.version-shift .project-desc {
    grid-column: var(--desc-grid-start, 6) / 9;
  }

  body.version-shift .project-disciplines {
    grid-column: 6 / 9;
  }
}

/* ==========================================================================
   Responsive: Mobile (≤ 600px)
   ========================================================================== */

@media (max-width: 600px) {
  .project-row-inner,
  body.version-shift .project-row-inner {
    display: grid;
    grid-template-columns: repeat(6, var(--col-w));
    gap: var(--small-gap) var(--gutter);
    align-items: start;
  }

  .project-image-counter {
    grid-column: 2;
    grid-row: 1;
  }

  .project-year {
    grid-column: 1;
    grid-row: 1;
  }

  .project-title-cell,
  body.version-shift .project-title-cell {
    grid-column: 3 / 7;
    grid-row: 1;
  }

  .project-image-title-wrap,
  body.version-shift .project-image-title-wrap {
    grid-column: 3 / 7;
    grid-row: 3;
  }


  .project-desc,
  body.version-shift .project-desc {
    grid-column: 3 / 7;
    grid-row: 2;
  }


  .project-image-wrap {
    width: 100% !important;
    min-width: 0 !important;
  }

  .project-disciplines {
    display: none;
  }

  .project-row.row-hide-image .project-image-wrap,
  body.version-shift .project-row.row-hide-image .project-image-wrap {
    display: none;
  }
}

/* ==========================================================================
   Overlay
   ========================================================================== */

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: var(--color-bg);
  flex-direction: column;
  align-items: center;
}

.overlay.is-open {
  display: flex;
}

html.overlay-open {
  overflow: hidden;
}

.overlay-info {
  width: calc(100vw - 2 * var(--margin));
  max-width: calc(12 * var(--col-w) + 11 * var(--gutter) + 2 * var(--margin));
  margin: 0 var(--margin);
  padding: var(--top-margin) 0 var(--medium-gap);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  line-height: var(--leading);
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(12, var(--col-w));
  gap: 0 var(--gutter);
}

.overlay-info-year {
  grid-column: 1;
}

.overlay-info-title {
  grid-column: 2;
  white-space: nowrap;
}

.overlay-info-desc {
  grid-column: 3 / 13;
}

.overlay-info-disciplines {
  grid-column: 3 / 13;
  grid-row: 2;
}

@media (max-width: 1024px) {
  .overlay-info {
    grid-template-columns: repeat(8, var(--col-w));
  }

  .overlay-info-title {
    grid-column: 4;
  }

  .overlay-info-desc {
    grid-column: 5 / 9;
  }

  .overlay-info-disciplines {
    grid-column: 5 / 9;
    grid-row: 2;
  }
}

@media (max-width: 600px) {
  .overlay-info {
    grid-template-columns: repeat(6, var(--col-w));
  }

  .overlay-info-year {
    grid-column: 1 / 3;
  }

  .overlay-info-title {
    grid-column: 3 / 7;
  }

  .overlay-info-desc {
    grid-column: 3 / 7;
    grid-row: 2;
  }

  .overlay-info-disciplines {
    grid-column: 3 / 7;
    grid-row: 3;
  }
}

.overlay-media {
  width: calc(100vw - 2 * var(--margin));
  max-width: calc(12 * var(--col-w) + 11 * var(--gutter) + 2 * var(--margin));
  max-height: 80vh;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.overlay-close {
  position: absolute;
  top: var(--top-margin);
  right: var(--margin);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  color: var(--color-text);
  cursor: pointer;
  pointer-events: auto;
}

.overlay-close-label-mobile {
  display: none;
}

.overlay-close-label-desktop {
  border-bottom: 1px solid var(--color-text);
}

.overlay-close-label-desktop:hover {
  border-bottom-color: transparent;
}

@media (max-width: 1024px) {
  .overlay-close {
    position: static;
    flex: 1;
    margin-top: var(--medium-gap);
  }

  .overlay-close-label-desktop {
    display: none;
  }

  .overlay-close-label-mobile {
    display: inline;
    border-bottom: 1px solid var(--color-text);
  }

  .overlay-close-label-mobile:hover {
    border-bottom-color: transparent;
  }
}

.overlay-media img,
.overlay-media video {
  max-width: 100%;
  max-height: 100%;
  display: block;
  object-fit: contain;
}

@media (max-width: 600px) {
  .overlay {
    padding-bottom: 48px;
  }

  .overlay-media {
    flex: 1;
    max-height: none;
    min-height: 0;
  }

  .overlay-close {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    flex: none;
    margin-top: 0;
    height: 48px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--color-bg);
    z-index: 5001;
  }

  .overlay {
    padding-bottom: calc(48px + env(safe-area-inset-bottom, 0px));
  }
}

/* Cursor label (open / next) – follows pointer, difference blend */
.cursor-label {
  position: fixed;
  top: 0;
  left: 0;
  padding: 0;
  font-family: var(--font);
  font-size: var(--size-body);
  letter-spacing: var(--tracking);
  color: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 10000;
  visibility: hidden;
}

.cursor-label.is-visible {
  visibility: visible;
}

@media (max-width: 1024px) {
  .cursor-label {
    display: none;
  }
}

/* ==========================================================================
   Panel (top right, toggle with P)
   ========================================================================== */

.panel {
  position: fixed;
  top: calc(var(--top-margin) + 100px);
  right: var(--margin);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--size-ui);
  pointer-events: auto;
}

.panel.is-hidden {
  display: none;
}

.panel-option {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: var(--tracking);
  cursor: pointer;
  text-align: left;
}

.panel-option:hover {
  opacity: 0.8;
}

.panel-option[aria-pressed="false"] {
  opacity: 0.7;
}

.panel-field {
  margin-top: 2px;
  font-size: var(--size-ui);
  letter-spacing: var(--tracking);
  opacity: 0.85;
}

.panel-input {
  width: 3.5rem;
  margin: 0;
  padding: 2px 4px;
  font: inherit;
  font-size: var(--size-ui);
  letter-spacing: var(--tracking);
  color: inherit;
  background: transparent;
  border: 1px solid var(--color-stroke);
}

.panel-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: var(--tracking);
  cursor: pointer;
  text-align: left;
}

@media (max-width: 1024px) {
  .panel {
    top: var(--top-margin);
  }

  .panel-toggle {
    display: block;
  }

  .panel.is-collapsed .panel-option,
  .panel.is-collapsed .panel-field,
  .panel.is-collapsed .panel-input {
    display: none;
  }
}