:root {
  --color-bg-primary:    #ffffff;
  --color-bg-secondary:  #f9f9f9;
  --color-bg-tertiary:   #f3f3f3;
  --color-bg-highlight:  #f3f3f3;

  --color-text-primary:   #171717;
  --color-text-secondary: #737373;
  --color-text-tertiary:  #595959;
  --color-text-highlight: rgb(255,130,0);
  --color-text-light:     #ffffff;

  --color-text-link-primary: #FF8200;
  --color-text-link-hover:   #4d4d4d;

  --body-font:    "neue Serie57 Regular", "-apple-system", helvetica, arial, sans-serif;
  --heading-font: "neue Serie57 book",    "-apple-system", helvetica, arial, sans-serif;
  --mono-font:    "-apple-system-mono",   helvetica, arial, sans-serif;

  --body-font-p:       0.875rem;
  --body-font-small:   0.8rem;
  --body-font-caption: 0.56rem;

  --border-radius: 8px;
  --transition:         all 300ms ease-in-out;
  --transition-default: all 600ms ease-out;

  --image-brightness: brightness(1);
}

[data-theme="dark"] {
  --color-bg-primary:    #0e0e0e;
  --color-bg-secondary:  #181818;
  --color-bg-tertiary:   #202020;
  --color-bg-highlight:  #171717;

  --color-text-primary:   #ffffff;
  --color-text-secondary: #737373;
  --color-text-tertiary:  #595959;
  --color-text-highlight: rgb(255,130,0);

  --color-text-link-primary: #FF8200;
  --color-text-link-hover:   #4d4d4d;

  --image-brightness: brightness(.85);
}

body, html { -webkit-font-smoothing: antialiased; }

body {
  background-color: var(--color-bg-primary);
  font-size: 1rem;
  font-family: var(--body-font);
  line-height: 1.2;
  color: var(--color-text-secondary);
  text-transform: lowercase;
  margin: 64px;
}

h1, h2, h3, h4 {
  color: var(--color-text-primary);
  font-size: var(--body-font-p);
  font-weight: inherit;
  padding: 0;
  margin: 0;
  overflow: visible;
  max-width: 100%;
  text-overflow: ellipsis;
  width: fit-content;
  white-space: nowrap;
}

h1 { font-family: var(--heading-font); }
h2 { color: var(--color-text-secondary); }
h3 { color: var(--color-text-primary); display: inline; }

p { font-size: var(--body-font-p); margin: 0; }

a {
  color: var(--color-text-secondary);
  transition: var(--transition);
  text-decoration: none;
  overflow: hidden;
}
a:hover { color: var(--color-text-highlight); }
h1 a { color: var(--color-text-primary); }

::selection { background: var(--color-bg-tertiary); }

ul {
  font-size: var(--body-font-p);
  padding: 0;
  margin: 0;
  float: left;
  list-style: none;
}

li {
  font-size: var(--body-font-p);
  text-align: right;
}

button.filter {
  font-size: var(--body-font-p);
  font-family: var(--body-font);
  color: var(--color-text-secondary);
  border: 0;
  padding: 0;
  background: none;
  transition: var(--transition);
}
button.filter:hover { color: var(--color-text-highlight); }

.filter.active { color: var(--color-text-highlight); }
.filter.active:before { content: "_"; font-size: var(--body-font-p); }

/* ── Header ── */

.header-grid {
  display: grid;
  grid-template-rows: auto;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1600px;
  margin: 0 auto;
  margin-bottom: 64px;
}

.header-grid .block {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  grid-auto-rows: minmax(1em, auto);
  overflow: visible;
}

.header-grid .block:last-of-type { grid-column: 4 / 5; }

.block li:last-of-type { margin-bottom: 32px; }

/* ── Theme switch ── */

.theme-switch {
  height: 0.875em;
  position: relative;
  width: 100%;
}

.theme-switch input { display: none; float: right; width: 1.75em; }

.slider {
  background-color: var(--color-bg-highlight);
  bottom: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s;
  width: 1.75em;
}

.slider:before {
  background-color: var(--color-text-highlight);
  bottom: 0px;
  content: "";
  height: 0.875em;
  left: -1px;
  position: absolute;
  transition: .3s;
  width: 0.875em;
}

.slider:hover { background-color: var(--color-bg-tertiary); }
input:checked + .slider { background-color: var(--color-bg-secondary); }
input:checked + .slider:before { transform: translateX(0.875em); }
.slider.round { border-radius: 8px; }
.slider.round:before { border-radius: 8px; }

/* ── Item grid ── */

.item-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: auto;
  grid-auto-flow: dense;
  gap: 0.875rem;
  max-width: 1600px;
  margin: 0 auto;
}

.item-grid > .is-hidden { display: none !important; }

a .item { color: var(--color-text-primary); }
a .item:hover { color: var(--color-text-primary); }

.item {
  aspect-ratio: 1 / 1;
  transition: var(--transition);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(1em, auto);
  gap: 0.875rem;
  overflow: hidden;
}

.item:hover {
  transition: var(--transition);
  background: var(--color-bg-tertiary);
}

.item-image {
  aspect-ratio: 1 / 1;
  grid-column: 1 / 4;
  grid-row: 1;
}

.item-image img {
  transition: var(--transition-default);
  width: 100%;
  height: 100%;
  scale: 0.8;
  image-rendering: auto;
  filter: var(--image-brightness);
  z-index: 1;
}

.item:hover > .item-image img {
  transition: var(--transition);
  scale: 0.9;
  transform: translateY(-8px);
}

.item-detail {
  grid-column: 1 / 4;
  grid-row: 2;
  text-align: left;
  transform: translateY(16px);
  transition: transform 900ms, opacity 900ms;
  opacity: 0;
  padding: 1.4rem;
  overflow: hidden;
  text-overflow: ellipsis;
  text-wrap: nowrap;
}

.item:hover > .item-detail {
  display: block;
  transform: translateY(0px);
  opacity: 1;
}

.item-detail p { color: var(--color-text-secondary); }

.item-meta {
  grid-column: 1 / 4;
  grid-row: 1 / 3;
  z-index: 999;
  opacity: 0;
  padding: 1.4rem;
  text-align: left;
  transform: translateX(-16px);
  transition: transform 900ms, opacity 900ms;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-meta p.rec {
  font-size: var(--body-font-p);
  line-height: 1;
  margin-bottom: 0.5em;
  color: var(--color-text-highlight);
}

.item-meta p.arrow {
  font-size: var(--body-font-p);
  color: var(--color-text-highlight);
  position: fixed;
  bottom: 1em;
  right: 1.6em;
}

.item-meta p.title {
  font-size: var(--body-font-p);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.item-meta p.body {
  font-size: var(--body-font-p);
  line-height: 1.6;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-meta div:first-of-type {
  position: fixed;
  bottom: 0;
  margin-bottom: 1.4rem;
  margin-right: 0.7rem;
}

.item:hover > .item-meta {
  display: block;
  transform: translateX(0px);
  opacity: 1;
}

/* ── Footer ── */

.footer {
  padding-top: 64px;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

.footer p {
  font-size: var(--body-font-p);
  text-align: right;
}

.footer p:first-of-type { color: var(--color-text-primary); }

/* ── Modal ── */

#item-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  visibility: hidden;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

#item-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(80px);
  -webkit-backdrop-filter: blur(80px);
  background: color-mix(in srgb, var(--color-bg-primary) 20%, transparent);
  opacity: 0;
  transition: opacity 300ms ease-in-out;
}

#item-modal.is-open .modal-backdrop { opacity: 1; }

.modal-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: 40%;
  max-height: 100vh;
  padding-top: 1.4rem;
  display: flex;
  flex-direction: column;
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
  transition: transform 360ms ease-in, opacity 360ms ease-in;
}

#item-modal.is-open .modal-panel {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), opacity 500ms ease-out;
}

.modal-close {
  background: none;
  border: 0;
  padding: 0;
  font-size: var(--body-font-p);
  font-family: var(--body-font);
  text-transform: lowercase;
  color: var(--color-text-highlight);
  transition: var(--transition);
  line-height: 1;
  position: fixed;
  top: 32px;
  right: 32px;
  z-index: 1000;
  cursor: pointer;
}

.modal-inner {
  padding: 1.4rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  scrollbar-color: rgba(0,0,0,0.1) transparent;
  scrollbar-width: thin;
}

.modal-inner::-webkit-scrollbar { width: 4px; }
.modal-inner::-webkit-scrollbar-track { background: transparent; }
.modal-inner::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.5); border-radius: 2px; }

.modal-image-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.4rem;
}

.modal-image-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 100%;
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 1.4rem;
}

.modal-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.modal-image img {
  max-width: 450px;
  max-height: 450px;
  object-fit: contain;
  filter: var(--image-brightness);
}

.modal-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 2.8rem;
}

.modal-artist {
  font-size: var(--body-font-p);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.modal-album-name {
  font-size: var(--body-font-p);
  color: var(--color-text-primary);
  white-space: normal;
  display: block;
  width: auto;
}

.modal-meta-line {
  font-size: var(--body-font-small);
  color: var(--color-text-secondary);
}

.modal-tags-line {
  font-size: var(--body-font-small);
  color: var(--color-text-secondary);
}

.modal-pick {
  font-size: var(--body-font-p);
  color: var(--color-text-highlight);
  margin-bottom: 1.4rem;
}

.modal-opinion {
  font-size: var(--body-font-p);
  color: var(--color-text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  margin-bottom: 1.4rem;
}

/* ── Player embed ── */

.modal-player {
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.modal-player iframe {
  display: block;
  width: 100%;
  border: 0;
  border-radius: var(--border-radius);
}

/* ── Listen links ── */

.modal-listen-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.modal-listen-link {
  display: inline-block;
  color: var(--color-text-highlight);
  font-size: var(--body-font-p);
  transition: var(--transition);
  text-decoration: none;
}

.modal-listen-link:hover { color: var(--color-text-primary); }

.modal-purchase {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--color-text-highlight);
  font-size: var(--body-font-p);
  transition: var(--transition);
  text-decoration: none;
}

.modal-purchase:hover { color: var(--color-text-primary); }

/* ── Responsive ── */

@media (min-width: 1600px) {
  .header-grid {
    grid-template-columns: repeat(5, 1fr);
    max-width: 1600px;
    margin-bottom: 64px;
  }
  .header-grid .block:last-of-type { grid-column: 5 / 6; }
  .item-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 960px) {
  .header-grid { grid-template-columns: repeat(3, 1fr); }
  .header-grid .block:last-of-type { grid-column: 3 / 4; }
  .item-grid { grid-template-columns: repeat(3, 1fr); }
  .modal-panel { max-width: 75%; }
  .filter.active:before { content: ""; }
  .filter.active:after  { content: "_"; }
  .block li:last-of-type { margin-bottom: 16px; }
  .footer { padding-top: 32px; }
}

@media (max-width: 800px) {
  .item-meta p.body { display: none; }
}

@media (max-width: 600px) {
  :root { --body-font-p: 1rem; }

  body { margin: 32px; }

  .header-grid { grid-template-columns: repeat(1, 1fr); padding-top: 16px; }
  .header-grid .block:nth-of-type(2) { grid-row: 2; grid-column: 1; }
  .header-grid .block:last-of-type   { grid-row: 3; grid-column: 1 / 4; }
  .header-grid .block:last-of-type ul li { text-align: left; }

  .block li:last-of-type { margin-bottom: 16px; }

  .theme-switch { margin: 0; margin-top: 16px; }
  .slider { left: 0; right: unset; }

  .item-grid { grid-template-columns: repeat(1, 1fr); gap: 32px; }

  .item-detail, .item-meta {
    opacity: 1 !important;
    display: block !important;
    transform: translateY(0);
  }

  .item-meta p.title { line-height: 1.6; }
  .item-meta p.body  { display: block; line-height: 1.6; }
  .item-meta p.title, .item-meta p.body { font-size: 1em; }

  .footer p { text-align: left; }

  .modal-panel {
    top: 0; left: 0; right: 0; bottom: 0;
    max-width: 100%; max-height: 100%;
    border-radius: 0; padding-top: 0;
    transform: translateY(16px);
    opacity: 0;
    transition: transform 360ms ease-in, opacity 360ms ease-in;
  }

  #item-modal.is-open .modal-panel {
    transform: translateY(0);
    opacity: 1;
    transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), opacity 500ms ease-out;
  }

  .modal-image img { max-width: 100%; max-height: 100%; }
}
