/* Defs */
:root {
  --spine-unit: calc(44px - 1px);
}

/* Outer spine */
#spine {
  line-height: var(--lh-reg);
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  width: calc(var(--spine-unit) + 2px);
  z-index: 100;
  overflow: visible;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--co-text);
  background: var(--co-high);
  overflow: visible;
}

/*
#spine:hover ~ main {
  filter: grayscale(1);
  opacity: 0.5;
}
*/
/* Spine menu show/hide */
#spine .tools ul li,
#spine .last ul li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  width: max-content;
  right: 0;
}

#spine .tools ul li:hover,
#spine .tools ul li:active,
#spine .tools ul li:focus,
#spine .tools ul li.force-open,
#spine .last ul li:hover,
#spine .last ul li:active,
#spine .last ul li:focus,
#spine .last ul li.force-open,
#spine .last ul li {
  color: var(--co-high);
  width: auto;
  text-align: right
}

/* Spine main item and show/hide behaviour */
#spine .item {
  min-height: var(--spine-unit);
  padding: 6px;
  display: flex;
  flex-direction: row;
  align-items: center;
  text-transform: capitalize;
  font-family: var(--ff-sans);
}

#spine .item:hover,
#spine .item.predrop,
#spine .item.membership {
  background-color: var(--co-pri);
  color: var(--co-white) !important;
}

#spine ul li .item .actions {
  display: none;
  margin-left: 6px;
}

#spine ul li:hover .item .actions,
#spine ul li .item.predrop .actions,
#spine ul li .item.membership .actions {
  display: block;
  width: max-content;
}

/* Spine Item Labels */
#spine ul li .item .actions span {
  position: relative;
  margin-top: -2px;
}

#spine ul li .item .actions span,
#spine ul li .item .actions span a {
  color: var(--co-high);
}

#spine ul li .item .actions a {
  text-decoration: underline;
}

#spine .item svg {
  width: 2rem;
  height: 2rem;
}

#spine .last .membership {
  color: var(--co-pri);
  padding: 8px 14px 8px 14px;
}

#spine .last .signpost-access {
  position: absolute;
  bottom: 0;
  right: 45px
}

#spine .last .signpost-access .is-signpost {
   height:18rem;
}

#spine .last .membership svg {
  animation:pulse 2s infinite, pulsecolor 2s infinite;
  image-rendering: pixelated;
}

#spine .last .signpost-access .is-signpost .signpost-text {
  font-weight: 600;
}

#spine .last .signpost-access .is-signpost .signpost-blurb {
  margin-top: var(--ma-tny);
  display: block;
}

#spine .last .signpost-access .signpost-actions {
  margin-bottom: var(--ma-tny);
  display: flex;
  flex-direction: column;
}

#spine .last .signpost-access .signpost-actions a {
  display: block;
}

#spine .last .signpost-access .signpost-actions a:first-child {
  display: block;
  margin-bottom: var(--ma-tny);
}

#spine .signpost-access .signpost-icon {
  position: absolute;
  bottom: 0;
  right: -45px;
  background-color: var(--co-pri);
  padding: 6px;
  width: 45px;
  height: 44px;
}

#spine .menu {
  /* padding: calc(1rem / 2) 0; */
  width: 44px;
  height: 114px;
  display: flex;
  align-items: stretch;
  font-family: var(--ff-sans);
  writing-mode: vertical-rl;
  font-size: 22px;
  letter-spacing: 2px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  border-bottom: 1px solid var(--co-text);
  cursor: pointer;
  padding: 0;
}

#spine .menu::before {
  content: '☰';
  display: flex;
  align-content: center;
  width: 33px;
  height: 33px;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  margin-top: 1px;
}

#spine .menu svg {
  width: 32px;
  height: 114px;
}

#spine .tools {
  border-bottom: 1px solid var(--co-text);
}

#spine .index {
  flex: 1;
  display: flex;
}

/* Predrop */
#spine ul li .item.predrop {
  align-items: flex-start;
  width: 18rem;
  height: calc(var(--spine-unit) * 2);
  z-index: 10;
  text-align: left;
  text-transform: initial;
  padding: 0.5rem;
  height: fit-content;
}

#spine ul li .item.predrop .actions span {
  display: inline-block;
}

#spine ul li .item.predrop a {
  color: var(--co-high);
}

#spine ul li .item.predrop time {
  margin-left: 2px;
  padding: 0 4px;
  font-size: 94%;
  background-color: var(--co-high);
  color: var(--co-pri);
  font-family: var(--ff-mono);
}

#spine ul li .item.predrop time span {
  color: var(--co-pri);
}

/* Account */
#spine ul li .item.account {
  border-top: 1px solid currentColor;
  padding: 0;
  color: var(--co-text);
}
#spine ul li .item.account:hover {
  padding-right: 6px;
  border-top: 1px solid transparent;
}

#spine ul li .item.account .avatar {
  width: calc(var(--spine-unit) + 1px); 
  height: calc(var(--spine-unit) + 1px);
  margin-top: 0px;
  margin-left: 0px;
  margin-bottom: 0px;
}

#spine ul li .item.account .avatar .avatar-image {
  width: 44px;
  height: 44px;
  position: absolute;
  background-size: cover;
  z-index: 10;
}

#spine ul li .item.account .avatar .avatar-base {
  position: absolute;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  z-index: 1;
  color: inherit;
}

#spine .top, #spine .tools, #spine .last {
  flex-shrink: 0;
}

#spine .last {
  height: 44px;
}

#spine .item.top svg {
  transform: rotateZ(90deg);
}

/* Sideways Spine stuff */
#spine .index ul {
  display: flex;
  flex-direction: column;
}

#spine .index .basic {
  flex: 1;
  justify-content: space-around;
  align-items: stretch;
}

#spine .index .basic li:first-child {
  border-top: none;
}
#spine .index .basic li {
  flex: 1;
  width: 100%;
  text-align: center;
  display: flex;
  border-top: 1px solid var(--co-text);
}

#spine .index .basic li a {
  color: var(--co-text);
  width: 44px;
}

#spine .index .basic li:hover a {
  color: var(--co-high);
}


#spine .index .basic li:first-child {
  border-top: none;
}

#spine .index .basic li:hover {
  background-color: var(--co-pri);
  cursor: pointer;
}

#spine .index .basic .label {
  position: relative;
  writing-mode: vertical-rl;
  font-family: var(--ff-sans);
  text-transform: uppercase;
  padding-right: 25%;
}

#spine .index .basic .label.active {
  color: var(--co-pri);
}

#spine .index .basic:hover .label.active {
  color: var(--co-high) !important;
}
#spine .index .basic .label.active::before {
  content: '〈';
  color: currentColor;
  position: absolute;
  right: 85%;
  top: calc((50% - calc(1rem / 2)) - 2px);
}

#spine #community-box {
  position: fixed;
  bottom: 0;
  right: 44px;
}

#spine #community-box .item.community {
  max-width: 15.25rem;
}

#spine #community-box .item.community .actions {
  margin-left: calc(var(--ma-sml) / 2);
}


#spine #community-box .widget { 
  border: 1px solid var(--co-pri);
  border-bottom: none;
}

/* Open & close */
#community-toggle[type='checkbox'] {
  z-index: 2;
  position: fixed;
  top: 0;
  right: 0;
  visibility: hidden;
}

#spine .community-item-close {
  display: none;
  height: 44px;
}

#spine .index .series,
#spine .index .glossary {
  height: calc(100vh - (4 * 44px) - 115px)
}

#spine .index .series.open-pw,
#spine .index .glossary.open-pw {
  height: calc(100vh - (3 * 44px) - 115px)
}

.page-glossary #spine .index .glossary {
  height: calc(100vh - (4 * 44px) - 71px)

}
/* Series */
#spine .series li {
  position: relative;
  padding: 4px 1px;
  display: flex;
  flex-basis: 100%;
  min-height: 0px;
}

#spine .series li .label {
  color: var(--co-text);
  background: var(--co-high);
  font-size: 0.5rem;
  min-height: 0px;
  overflow: hidden;
  font: var(--cs-tny);
  width: 40px;
  display: block;
  line-height: 1.1;
  writing-mode: tb-rl;
  padding-bottom: 1rem;
  text-transform: capitalize;
}

#spine .series li:hover .full {
  display: block;
}

#spine .series li .full {
  margin-left: 6px;
  display: none;
  position: absolute;
  width: 300px;
  min-height: 100%;
  height: auto;
  z-index: 20;
  left: -260px;
  bottom: 0;
  padding: 12px;
}

#spine .series li .full .tile-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0; 
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#spine .series li .full .metadata {
  position: relative;
  z-index: 20;
  mix-blend-mode: luminosity;
}

#spine .series li .full .metadata .title {
  text-transform: uppercase;
  font: var(--cs-txt);
  line-height: 1.2;
  max-width: 18ch;
  font-size: 1.2rem
}

#spine .series li .full .metadata .authors {
  font: var(--cs-lbl);
}

#spine .series li .full .metadata .date {
  font: var(--cs-tny);
}

/* Glossary Spine */
#spine .glossary {
  width: 44px;
  overflow-y: scroll;
}

#spine .glossary li {
  flex: 1;
  display: flex;
}
#spine .glossary li a {
  font-family: var(--ff-mono);
  font-size: 0.9rem;
  color: var(--co-text);
  width: 43px;
  display: block;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#spine .glossary li a:hover {
  background-color: var(--co-pri);
  color: var(--co-high);
}

#community-toggle[type='checkbox']:checked ~ #spine #community-box,
#community-toggle[type='checkbox']:checked ~ #spine .community-item-close {
  display: block !important;
} 

#community-toggle[type='checkbox']:checked ~ #spine .community-item-open  {
  display: none !important;
}

@media screen and (max-height: 800px) {
  #spine .index .basic .label {
    font-size: 80%;
  }
}

@media screen and (max-height: 600px) {
  #spine .index {
    visibility: hidden;
  }
}