/* The guide is a field folio, not a generic documentation page. */

.guide-shell {
  --paper: #dbc49e;
  --paper-ink: #2b1b16;
  background: #0f0a09;
}

.guide-shell::before,
.guide-shell::after {
  display: none;
}

.guide-header {
  position: relative;
  z-index: 10;
  background: rgba(11, 8, 8, 0.84);
  backdrop-filter: blur(10px);
}

.guide-header a {
  padding-right: 12px;
  touch-action: manipulation;
}

.guide-header a:hover {
  color: var(--amber2);
}

.guide-hero {
  min-height: min(820px, calc(100svh - 78px));
  padding-top: 9vh;
  background:
    linear-gradient(90deg, transparent 0 50%, rgba(245, 185, 91, 0.08) 50% calc(50% + 1px), transparent calc(50% + 1px)),
    radial-gradient(circle at 82% 10%, rgba(243, 169, 61, 0.16), transparent 24rem),
    linear-gradient(135deg, #150e0c, #0b090a 66%);
  align-items: center;
}

.guide-hero::before {
  content: "NO ASSETS / ALL CODE";
  position: absolute;
  left: 50%;
  top: 44px;
  color: rgba(222, 188, 140, 0.3);
  font: 8px var(--mono);
  letter-spacing: 0.17em;
  transform: translateX(24px);
}

.guide-hero::after {
  right: -30px;
  top: -185px;
  width: 620px;
  height: 620px;
  background: repeating-radial-gradient(circle, transparent 0 29px, rgba(239, 173, 82, 0.08) 30px 31px);
}

.guide-hero h1 {
  max-width: 880px;
  font-size: clamp(78px, 11vw, 166px);
  text-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
}

.guide-hero h1 em {
  padding-left: 0.47em;
  background: linear-gradient(90deg, #ffd27b, #e39831 72%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.guide-intro {
  max-width: 430px;
  margin: 0 0 5vh 3vw;
  padding: 25px 0 25px 31px;
  border-left-width: 2px;
  font-size: clamp(18px, 1.5vw, 22px);
}

.guide-doc {
  position: relative;
  grid-template-columns: 250px minmax(0, 820px);
  gap: clamp(50px, 8vw, 130px);
  padding-top: 140px;
  padding-bottom: 140px;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 76% 7%, rgba(255, 246, 212, 0.52), transparent 23rem),
    repeating-linear-gradient(0deg, transparent 0 37px, rgba(75, 51, 36, 0.08) 38px 39px),
    linear-gradient(90deg, transparent 0 7%, rgba(121, 75, 45, 0.11) 7% calc(7% + 1px), transparent calc(7% + 1px));
  box-shadow: inset 0 25px 70px rgba(60, 34, 24, 0.16);
}

.guide-doc::before {
  content: "FIELD METHODS / REVISION 02 / NORTH FALLOW";
  position: absolute;
  top: 38px;
  right: var(--pad);
  color: rgba(61, 39, 28, 0.5);
  font: 8px var(--mono);
  letter-spacing: 0.13em;
}

.guide-index {
  top: 32px;
}

.guide-index b {
  font-size: 66px;
  color: var(--paper-ink);
}

.guide-index a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 0;
  border-top: 1px solid rgba(43, 30, 23, 0.27);
  color: #4f3428;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.guide-index a:hover,
.guide-index a:focus-visible {
  padding-left: 9px;
  color: #8b542e;
}

.guide-copy section {
  position: relative;
  margin-bottom: 110px;
  scroll-margin-top: 30px;
}

.guide-copy section::before {
  position: absolute;
  left: -56px;
  top: 11px;
  color: rgba(71, 45, 32, 0.38);
  font: 9px var(--mono);
  letter-spacing: 0.12em;
}

.guide-copy section:nth-child(1)::before { content: "01"; }
.guide-copy section:nth-child(2)::before { content: "02"; }
.guide-copy section:nth-child(3)::before { content: "03"; }
.guide-copy section:nth-child(4)::before { content: "04"; }
.guide-copy section:nth-child(5)::before { content: "05"; }

.guide-copy section:nth-child(even) {
  margin-left: clamp(0px, 4vw, 64px);
}

.guide-copy h2 {
  font-size: clamp(46px, 5vw, 72px);
  line-height: 0.93;
  letter-spacing: -0.045em;
}

.guide-copy p {
  max-width: 735px;
  font-size: 18px;
  line-height: 1.78;
}

.guide-copy code {
  border-bottom: 1px solid rgba(79, 50, 36, 0.25);
}

.mode-sequence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 38px 0 32px;
  border: 1px solid rgba(53, 35, 27, 0.28);
  background: #1a1518;
  color: #dfd5cf;
}

.mode-sequence div {
  min-height: 112px;
  padding: 20px;
  border-right: 1px solid rgba(215, 199, 193, 0.18);
  background: linear-gradient(135deg, rgba(243, 169, 61, 0.1), transparent 52%);
}

.mode-sequence div:last-child {
  border-right: 0;
}

.mode-sequence b,
.mode-sequence span {
  display: block;
}

.mode-sequence b {
  margin-bottom: 18px;
  color: #f0aa48;
  font: 8px var(--mono);
  letter-spacing: 0.1em;
}

.mode-sequence span {
  font-size: 14px;
  line-height: 1.35;
}

.tech-strip {
  border-color: rgba(52, 35, 26, 0.32);
  box-shadow: 12px 14px 0 rgba(75, 47, 31, 0.08);
}

.tech-strip div {
  background: rgba(221, 199, 164, 0.72);
}

.code-moth {
  height: 270px;
  margin: 45px -2vw 42px;
  background-size: 100% 63%;
}

.code-moth::before,
.code-moth::after {
  width: 45%;
  height: 92%;
  background:
    radial-gradient(circle at 30% 40%, #f1c566 0 2.4%, #271b25 2.7% 6%, #725b80 6.4% 10%, #d4b477 10.4% 12%, transparent 12.5%),
    repeating-radial-gradient(ellipse at 80% 25%, transparent 0 13px, rgba(231, 200, 149, 0.25) 14px 15px),
    repeating-linear-gradient(34deg, #99765a 0 9px, #59414e 10px 14px, #c7a977 15px 24px);
  border: 2px solid rgba(73, 49, 42, 0.55);
  box-shadow: inset 0 0 45px #392824, 0 18px 24px rgba(58, 39, 29, 0.22);
}

.tokens {
  border: 1px solid rgba(46, 31, 24, 0.28);
  box-shadow: 13px 15px 0 rgba(73, 47, 31, 0.08);
}

.token {
  min-height: 145px;
  font-variant-numeric: tabular-nums;
}

.prompt {
  position: relative;
  padding: 42px;
  background:
    radial-gradient(circle at 91% 20%, rgba(106, 82, 121, 0.25), transparent 14rem),
    #1d1415;
  box-shadow: 18px 20px 0 rgba(67, 43, 31, 0.15);
}

.prompt::before {
  content: "COPY / ADAPT / TEST";
  position: absolute;
  right: 17px;
  top: 14px;
  color: #9f806c;
  font: 7px var(--mono);
  letter-spacing: 0.13em;
}

.prompt p {
  max-width: none;
  font-size: 12px;
  line-height: 1.9;
}

.guide-shell footer {
  background:
    radial-gradient(circle at 10% 120%, rgba(109, 84, 126, 0.18), transparent 18rem),
    #070709;
}

@media (max-width: 950px) {
  .guide-hero {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .guide-hero h1 {
    font-size: clamp(72px, 10vw, 108px);
  }

  .guide-doc {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 55px;
  }

  .guide-copy section:nth-child(even) {
    margin-left: 0;
  }
}

@media (max-width: 700px) {
  .guide-header {
    height: 70px;
  }

  .guide-header span {
    max-width: 120px;
    text-align: right;
    line-height: 1.45;
  }

  .guide-hero {
    min-height: 670px;
    padding-top: 115px;
    display: block;
  }

  .guide-hero::before {
    display: none;
  }

  .guide-hero::after {
    width: 390px;
    height: 390px;
    right: -195px;
    top: 0;
  }

  .guide-hero h1 {
    max-width: 350px;
    margin-bottom: 58px;
    font-size: clamp(65px, 18vw, 72px);
  }

  .guide-hero h1 em {
    padding-left: 0.22em;
  }

  .guide-intro {
    margin: 0;
    padding: 20px 0 20px 24px;
  }

  .guide-doc {
    padding-top: 90px;
    padding-bottom: 80px;
  }

  .guide-doc::before {
    display: none;
  }

  .guide-index {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px;
  }

  .guide-index b {
    grid-column: 1 / -1;
  }

  .guide-copy section {
    margin-bottom: 82px;
    scroll-margin-top: 18px;
  }

  .guide-copy section::before {
    display: none;
  }

  .guide-copy h2 {
    font-size: clamp(43px, 12vw, 50px);
  }

  .guide-copy p {
    font-size: 16.5px;
    line-height: 1.75;
  }

  .mode-sequence {
    grid-template-columns: 1fr;
  }

  .mode-sequence div {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid rgba(215, 199, 193, 0.18);
  }

  .mode-sequence div:last-child {
    border-bottom: 0;
  }

  .code-moth {
    height: 205px;
    margin-inline: 0;
  }

  .token {
    min-height: 112px;
  }

  .prompt {
    padding: 38px 20px 26px;
  }
}