/* The Forty-Two Gates: a dense chamber built on the site's ink-and-gold system. */

.deep-workbench,
.tools-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 12%, rgba(201, 162, 39, .09), transparent 30rem),
    var(--bg);
}

.workbench-main,
.tools-book {
  width: min(92rem, 100%);
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 8rem) var(--gutter) clamp(6rem, 12vw, 11rem);
}

.workbench-oracle {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 34rem;
  padding-block: clamp(5rem, 12vw, 9rem) 4rem;
  overflow: hidden;
  text-align: center;
  isolation: isolate;
}

.workbench-oracle::before,
.workbench-oracle::after {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 50% auto auto 50%;
  width: min(68vw, 40rem);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  transform: translate(-50%, -54%) rotate(45deg);
}

.workbench-oracle::after {
  width: min(48vw, 28rem);
  border-color: var(--line-soft);
  transform: translate(-50%, -54%) rotate(0deg);
  border-radius: 50%;
  box-shadow: 0 0 6rem var(--gold-glow), inset 0 0 5rem var(--gold-glow);
}

.workbench-oracle .label { position: relative; z-index: 2; }

.workbench-oracle h1,
.tools-book__title h1 {
  position: relative;
  z-index: 2;
  margin: .5rem 0 clamp(2rem, 4vw, 3.5rem);
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 300;
  line-height: .88;
  letter-spacing: -.045em;
  color: var(--text-bright);
}

.workbench-oracle h1 em,
.tools-book__title h1 em { color: var(--gold-bright); font-weight: 300; }

.workbench-oracle__halo {
  position: absolute;
  z-index: -2;
  inset: 50% auto auto 50%;
  width: min(90vw, 58rem);
  aspect-ratio: 1;
  transform: translate(-50%, -51%);
  animation: oracle-turn 72s linear infinite;
}

.workbench-oracle__halo span {
  position: absolute;
  left: 50%;
  top: 50%;
  color: var(--gold);
  font-family: var(--font-hebrew);
  font-size: clamp(1rem, 2vw, 1.6rem);
  opacity: .33;
  transform: rotate(calc(var(--i, 0) * 36deg)) translateY(-26rem) rotate(calc(var(--i, 0) * -36deg));
  transform-origin: 0 0;
}

.workbench-oracle__halo span:nth-child(1) { --i: 0; }
.workbench-oracle__halo span:nth-child(2) { --i: 1; }
.workbench-oracle__halo span:nth-child(3) { --i: 2; }
.workbench-oracle__halo span:nth-child(4) { --i: 3; }
.workbench-oracle__halo span:nth-child(5) { --i: 4; }
.workbench-oracle__halo span:nth-child(6) { --i: 5; }
.workbench-oracle__halo span:nth-child(7) { --i: 6; }
.workbench-oracle__halo span:nth-child(8) { --i: 7; }
.workbench-oracle__halo span:nth-child(9) { --i: 8; }
.workbench-oracle__halo span:nth-child(10) { --i: 9; }

@keyframes oracle-turn { to { transform: translate(-50%, -51%) rotate(360deg); } }

.workbench-input {
  position: relative;
  z-index: 3;
  width: min(52rem, 100%);
  min-height: 5.8rem;
  resize: vertical;
  border: 0;
  border-block: 1px solid var(--gold-dim);
  border-radius: 0;
  outline: 0;
  background: rgba(7, 6, 10, .72);
  color: var(--text-bright);
  padding: 1rem clamp(1rem, 4vw, 2rem);
  font-family: var(--font-hebrew);
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.25;
  text-align: center;
  caret-color: var(--gold);
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, .32);
}

[data-theme="day"] .workbench-input { background: rgba(247, 241, 228, .78); }
.workbench-input:focus { border-color: var(--gold-bright); }

.gates { margin-block-start: clamp(2rem, 5vw, 5rem); }

.gate-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.gate-tab {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 1rem;
  min-height: 7.5rem;
  padding: 1rem clamp(.8rem, 2.5vw, 2rem);
  border-inline-end: 1px solid var(--line);
  text-align: left;
  transition: color var(--fast), background var(--fast);
}

.gate-tab:last-child { border-inline-end: 0; }
.gate-tab:hover { background: var(--gold-glow); }
.gate-tab[aria-pressed="true"] { background: var(--gold-glow); color: var(--gold-bright); }
.gate-tab b { grid-row: 1 / 3; font-family: var(--font-hebrew); font-size: 2.4rem; font-weight: 400; color: var(--gold); }
.gate-tab span { align-self: end; font-family: var(--font-display); font-size: 1.2rem; }
.gate-tab small { align-self: start; color: var(--text-dim); font-family: var(--font-hebrew); font-size: .85rem; }

.gate-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-block-start: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.gate-result {
  position: relative;
  min-width: 0;
  min-height: 13rem;
  background: var(--bg-raised);
  padding: clamp(1.1rem, 2vw, 1.8rem);
  overflow: hidden;
}

.gate-result::after {
  content: attr(data-letter);
  position: absolute;
  inset: auto -.2rem -2rem auto;
  font-family: var(--font-hebrew);
  font-size: 8rem;
  color: var(--gold);
  opacity: .025;
}

.gate-result > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.gate-result__names { display: grid; gap: .15rem; min-width: 0; }
.gate-result__names b { font-family: var(--font-hebrew); font-size: 1.12rem; font-weight: 400; color: var(--gold-bright); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gate-result__names small { color: var(--text-dim); font-family: var(--font-display); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }
.gate-result__reference { flex: none; color: var(--text-faint); font-size: 1.1rem; }
.gate-result__reference:hover { color: var(--gold); }
.gate-result__number { margin-block-start: 2rem; font-family: var(--font-display); font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1; color: var(--text-bright); font-variant-numeric: lining-nums tabular-nums; overflow-wrap: anywhere; }
.gate-result__text { margin-block-start: 2rem; font-family: var(--font-hebrew); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.45; color: var(--text-bright); overflow-wrap: anywhere; }
.gate-result__secondary { display: block; margin-block-start: .75rem; color: var(--gold); font-family: var(--font-display); font-variant-numeric: tabular-nums; }
.gate-result__list { display: flex; flex-wrap: wrap; gap: .42rem; max-height: 17rem; margin-block-start: 1.5rem; overflow: auto; scrollbar-color: var(--gold-dim) transparent; }
.gate-result__list span { border: 1px solid var(--line); padding: .28rem .55rem; color: var(--text-bright); font-family: var(--font-hebrew); font-size: 1.05rem; }

.skip-chamber {
  position: relative;
  scroll-margin-top: 4.5rem;
  margin-block-start: clamp(7rem, 14vw, 13rem);
  padding: clamp(1.4rem, 4vw, 4rem);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--bg-raised), var(--bg-sunken));
  box-shadow: var(--shadow);
}

.skip-chamber::before {
  content: '';
  position: absolute;
  inset: -1rem;
  border: 1px solid var(--line-soft);
  pointer-events: none;
}

.skip-chamber__head { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); padding-block-end: 2rem; border-bottom: 1px solid var(--line); }
.skip-chamber__sigil { display: grid; place-items: center; width: 5rem; aspect-ratio: 1; border: 1px solid var(--gold-dim); border-radius: 50%; font-family: var(--font-hebrew); font-size: 1.5rem; color: var(--gold); }
.skip-chamber h2 { margin: .2rem 0 0; font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 300; line-height: 1; }
.skip-chamber__modes { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem; max-width: 30rem; }
.skip-chamber__modes span { border: 1px solid var(--line); padding: .25rem .5rem; color: var(--text-dim); font-family: var(--font-display); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.code-els { display: grid; gap: 1.2rem; margin-block-start: 2rem; }
.code-els__parameters { display: grid; grid-template-columns: minmax(0, 1fr) minmax(8rem, .24fr); gap: .8rem; }
.code-els label { display: grid; gap: .4rem; color: var(--text-dim); font-family: var(--font-display); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }
.code-els input[type="text"],
.code-els input[type="number"] { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 0; background: rgba(0,0,0,.14); color: var(--text-bright); padding: .8rem 1rem; }
.code-els__query input { font-family: var(--font-hebrew); font-size: clamp(1.7rem, 4vw, 2.8rem); text-align: right; }
.code-els__limit input { height: 100%; font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.3rem); font-variant-numeric: tabular-nums; }
.code-els__options { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin: 0; padding: 0; border: 0; }
.code-check { position: relative; }
.code-check input { position: absolute; opacity: 0; }
.code-check span { display: block; border: 1px solid var(--line); padding: .75rem 1rem; color: var(--text-dim); text-align: center; cursor: pointer; }
.code-check input:checked + span { border-color: var(--gold); background: var(--gold-glow); color: var(--gold-bright); }
.code-check input:focus-visible + span { outline: 1px solid var(--gold); outline-offset: 3px; }
.code-els__actions { display: flex; justify-content: flex-end; }
.code-els__actions button { min-width: 10rem; border: 1px solid var(--gold); background: transparent; color: var(--gold-bright); padding: .8rem 1.5rem; font-family: var(--font-display); letter-spacing: .16em; text-transform: uppercase; }
.code-els__actions button:hover { background: var(--gold-glow); }
.code-els__actions button:disabled { opacity: .45; cursor: wait; }
.code-els__status { min-height: 1.4rem; margin-block-start: 1rem; color: var(--text-dim); font-family: var(--font-display); font-size: .8rem; letter-spacing: .08em; }
.code-els__summary { padding: 1rem 0; border-block: 1px solid var(--line); color: var(--text-dim); }
.code-els__summary strong { color: var(--gold-bright); font-family: var(--font-display); font-size: 2.6rem; font-weight: 300; }
.code-els__summary a,
.code-els__match a { color: var(--gold-bright); text-decoration: underline; text-decoration-color: var(--gold-dim); text-underline-offset: .25em; }
.code-els__group { padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.code-els__group-head { display: grid; grid-template-columns: 1fr auto; gap: .35rem 1rem; }
.code-els__group h3 { margin: 0; font-family: var(--font-display); font-size: 1.45rem; font-weight: 400; }
.code-els__group-term,
.code-els__term { font-family: var(--font-hebrew); color: var(--gold-bright); }
.code-els__group-count { margin: 0; font-family: var(--font-display); font-size: 1.35rem; color: var(--gold); }
.code-els__group-methods { grid-column: 1 / -1; margin: 0; color: var(--text-dim); font-size: .76rem; }
.code-els__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-block-start: 1rem; background: var(--line); }
.code-els__match { display: grid; gap: .2rem; min-width: 0; background: var(--bg-raised); padding: .8rem; }
.code-els__match-detail { color: var(--text-dim); font-size: .78rem; }

.workbench-seal {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem var(--gutter);
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.workbench-seal a { color: var(--gold); }

/* The separate reference volume. */
.tools-book { max-width: 82rem; }
.tools-book__title { max-width: 58rem; padding-block: clamp(4rem, 10vw, 9rem); }
.tools-book__title h1 { margin-bottom: 1.5rem; }
.tools-book__title > p:not(.label) { max-width: 40rem; color: var(--text-dim); font-size: 1.15rem; }
.tools-book__title .btn { margin-block-start: 2rem; }
.tools-index { position: sticky; z-index: 4; top: 0; display: grid; grid-template-columns: repeat(5, 1fr); margin-inline: calc(var(--gutter) * -.25); border-block: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(16px); }
.tools-index a { display: grid; gap: .15rem; padding: .8rem; border-inline-end: 1px solid var(--line); text-align: center; color: var(--gold-bright); font-family: var(--font-hebrew); }
.tools-index a:last-child { border: 0; }
.tools-index span { color: var(--text-dim); font-family: var(--font-display); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }
.tools-family { scroll-margin-top: 6rem; padding-block: clamp(5rem, 10vw, 9rem); border-bottom: 1px solid var(--line); }
.tools-family > header { display: flex; align-items: center; gap: 1.5rem; margin-block-end: 2rem; }
.tools-family > header > span { display: grid; place-items: center; width: 4.5rem; aspect-ratio: 1; border: 1px solid var(--gold-dim); border-radius: 50%; color: var(--gold); font-family: var(--font-hebrew); font-size: 1.5rem; }
.tools-family h2,
.tools-notes h2 { margin: 0; font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 300; }
.tools-family h2 small { margin-inline-start: .6rem; color: var(--gold); font-family: var(--font-hebrew); font-size: .38em; font-weight: 400; }
.tools-family__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tool-entry { position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr auto; gap: .8rem 1rem; min-height: 15rem; padding: 1.5rem; background: var(--bg-raised); scroll-margin-top: 7rem; }
.tool-entry__number { grid-row: 1 / 4; color: var(--gold-dim); font-family: var(--font-display); font-size: .7rem; letter-spacing: .12em; }
.tool-entry h3 { display: grid; gap: .2rem; margin: 0; }
.tool-entry h3 span { color: var(--gold-bright); font-family: var(--font-hebrew); font-size: 1.28rem; font-weight: 400; }
.tool-entry h3 small { color: var(--text-bright); font-family: var(--font-display); font-size: .83rem; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; }
.tool-entry__formula { margin: 0; color: var(--text-dim); font-size: .92rem; line-height: 1.5; }
.tool-entry__source { align-self: end; margin: 0; color: var(--text-faint); font-family: var(--font-display); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.tool-entry > a { position: absolute; right: 1rem; bottom: 1rem; color: var(--gold); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.tools-notes { max-width: 52rem; padding-block: clamp(6rem, 12vw, 10rem) 2rem; }
.tools-notes h2 { margin-block-end: 2rem; }
.tools-notes p { margin-block: 1rem; color: var(--text-dim); }
.tools-notes a { color: var(--gold-bright); text-decoration: underline; text-decoration-color: var(--gold-dim); text-underline-offset: .2em; }

@media (max-width: 64rem) {
  .gate-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tools-family__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skip-chamber__head { grid-template-columns: auto 1fr; }
  .skip-chamber__modes { grid-column: 1 / -1; justify-content: flex-start; }
  .code-els__list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 44rem) {
  .workbench-main,
  .tools-book { padding-inline: 1rem; }
  .workbench-oracle { min-height: 28rem; }
  .workbench-oracle__halo span { transform: rotate(calc(var(--i, 0) * 36deg)) translateY(-15rem) rotate(calc(var(--i, 0) * -36deg)); }
  .gate-tabs { grid-template-columns: repeat(2, 1fr); }
  .gate-tab:nth-child(2) { border-inline-end: 0; }
  .gate-tab:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .gate-result { min-height: 11rem; }
  .skip-chamber { padding: 1rem; }
  .skip-chamber::before { display: none; }
  .skip-chamber__head { grid-template-columns: 1fr; }
  .skip-chamber__sigil { width: 3.6rem; }
  .code-els__parameters,
  .code-els__options { grid-template-columns: 1fr; }
  .code-els__limit input { min-height: 4rem; }
  .code-els__list { grid-template-columns: 1fr; }
  .tools-index { grid-template-columns: repeat(5, minmax(0, 1fr)); overflow: auto; }
  .tools-index a { min-width: 5rem; }
  .tools-index span { font-size: .56rem; letter-spacing: .07em; }
  .tools-family__grid { grid-template-columns: 1fr; }
  .workbench-seal { display: grid; }
}

@media (max-width: 31rem) {
  .gate-results { grid-template-columns: 1fr; }
  .workbench-input { font-size: 1.9rem; }
}