/* Shared styles for the soil classification keys (soil-key-wrb, soil-key-sibcs, soil-key-sa) */
.key-lang { border: 1px solid var(--line, #3a352f); background: transparent; color: var(--ink-2, inherit); border-radius: 999px; padding: 5px 28px 5px 12px; font: inherit; font-size: .85rem; cursor: pointer; appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: right 13px center, right 8px center; background-size: 5px 5px; background-repeat: no-repeat; }
.key-lang option { color: #1f1c17; background: #fff; }
.key-hd-right { display: flex; gap: 8px; align-items: center; }

.wrbk {
  
  --bg: #161412; --surface: #1f1c19; --surface-2: #2a2622; --ink: #f0ece4; --ink-2: #c4bdb1; --ink-3: #8f887d;
  --line: #3a352f; --accent: #d98b56; --accent-ink: #1a1410; --accent-soft: #3a2a1f; --warn: #e0a440; --good: #5cc28f;
  color: var(--ink); font-size: 1.02rem; line-height: 1.55;
}
body.quarto-light .wrbk {
    
    --bg: #f7f5f0; --surface: #fffdf9; --surface-2: #efebe2; --ink: #1f1c17; --ink-2: #57514a; --ink-3: #8a8379;
    --line: #ddd6ca; --accent: #8a4b22; --accent-ink: #ffffff; --accent-soft: #f3e6da; --warn: #9a6400; --good: #1f7a4d;
}
.wrbk * { box-sizing: border-box; }
.wrbk .wk-app { max-width: 560px; margin: 0 auto; padding: 0 0 24px; display: flex; flex-direction: column; }
.wrbk header { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 10px; }
.wrbk header .brand { font-weight: 700; letter-spacing: .02em; }
.wrbk header .brand span { color: var(--accent); }
.wrbk header button { background: none; border: 1px solid var(--line); color: var(--ink-2); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: .85rem; cursor: pointer; }
.wrbk .wk-progress { height: 4px; background: var(--surface-2); border-radius: 4px; overflow: hidden; margin: 4px 0 6px; }
.wrbk .wk-progress div { height: 100%; background: var(--accent); transition: width .25s ease; }
.wrbk .step { font-size: .78rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-top: 14px; }
.wrbk .wk-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px; margin-top: 10px; }
.wrbk h1 { font-size: 1.45rem; line-height: 1.25; margin: 6px 0 12px; }
.wrbk h2 { font-size: 1.1rem; margin: 0 0 8px; }
.wrbk p { margin: 0 0 10px; color: var(--ink-2); }
.wrbk .answers { display: grid; gap: 10px; margin-top: 18px; }
.wrbk .answers button {
  width: 100%; min-height: 54px; border-radius: 12px; font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
}
.wrbk .answers button.yes { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.wrbk .answers button.unsure { background: transparent; color: var(--ink-2); font-weight: 500; }
.wrbk details { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.wrbk summary { cursor: pointer; color: var(--accent); font-weight: 600; font-size: .95rem; list-style: none; }
.wrbk summary::-webkit-details-marker { display: none; }
.wrbk summary::before { content: "＋ "; }
.wrbk details[open] summary::before { content: "－ "; }
.wrbk details ul { margin: 10px 0 0; padding-left: 20px; color: var(--ink-2); font-size: .93rem; }
.wrbk details li { margin-bottom: 6px; }
.wrbk .wk-nav { display: flex; justify-content: space-between; margin-top: 14px; }
.wrbk .wk-nav button { background: none; border: none; color: var(--ink-2); font: inherit; font-size: .95rem; cursor: pointer; padding: 8px 0; }
.wrbk .result .rsg { font-size: 2rem; font-weight: 700; margin: 2px 0 4px; }
.wrbk .result .code { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; color: var(--accent-ink); background: var(--accent); border-radius: 6px; padding: 2px 8px; }
.wrbk .flag { border: 1px solid var(--warn); background: color-mix(in srgb, var(--warn) 12%, transparent); border-radius: 12px; padding: 12px 14px; margin-top: 14px; font-size: .93rem; }
.wrbk .flag strong { color: var(--warn); }
.wrbk .trail { margin-top: 14px; font-size: .9rem; }
.wrbk .trail div { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.wrbk .trail span.a { font-weight: 600; white-space: nowrap; }
.wrbk .trail span.a.y { color: var(--good); }
.wrbk .trail span.a.u { color: var(--warn); }
.wrbk .primary { width: 100%; min-height: 50px; border-radius: 12px; border: none; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 700; margin-top: 16px; cursor: pointer; }
.wrbk .secondary { width: 100%; min-height: 46px; border-radius: 12px; border: 1px solid var(--line); background: transparent; color: var(--ink); font: inherit; margin-top: 10px; cursor: pointer; }
.wrbk .foot { margin-top: auto; padding-top: 22px; font-size: .78rem; color: var(--ink-3); }
.wrbk .foot a { color: var(--accent); }
.wrbk .beta { font-size: .66rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--warn); border: 1px solid var(--warn); border-radius: 999px; padding: 1px 7px; vertical-align: 2px; margin-left: 4px; }
.wrbk .qual { margin-top: 18px; border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--surface-2); }
.wrbk .qual h2 { display: flex; align-items: center; gap: 6px; }
.wrbk .qual .warn { font-size: .85rem; color: var(--warn); margin: 0 0 10px; }
.wrbk .qname { font-size: 1.15rem; font-weight: 700; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin: 8px 0; word-break: break-word; }
.wrbk .chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.wrbk .chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: .85rem; background: var(--bg); color: var(--ink); }
.wrbk .chip button { background: none; border: none; color: var(--ink-3); cursor: pointer; font: inherit; padding: 0; }
.wrbk .sugg { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: start; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .88rem; color: var(--ink-2); }
.wrbk .sugg button { border: 1px solid var(--accent); color: var(--accent); background: none; border-radius: 8px; padding: 3px 9px; font: inherit; font-size: .82rem; cursor: pointer; }
.wrbk .qadd { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 8px; margin-top: 8px; }
.wrbk .qadd input, .wrbk .qadd select { font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; width: 100%; }
.wrbk .qadd button { border: none; background: var(--accent); color: var(--accent-ink); border-radius: 9px; padding: 0 14px; font: inherit; font-weight: 700; cursor: pointer; }
.wrbk .modes { display: grid; gap: 10px; margin-top: 16px; }
.wrbk .modes button { text-align: left; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); font: inherit; cursor: pointer; }
.wrbk .modes button b { display: block; font-size: 1.02rem; }
.wrbk .modes button span { color: var(--ink-2); font-size: .9rem; }
.wrbk .fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.wrbk .fgrid.one { grid-template-columns: 1fr; }
.wrbk .fld label { display: block; font-size: .82rem; color: var(--ink-2); margin-bottom: 3px; }
.wrbk .fld select, .wrbk .fld input { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; }
.wrbk .sec { font-size: .78rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin: 22px 0 6px; }
.wrbk .hcard { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin-top: 10px; }
.wrbk .hcard .hd { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-weight: 700; }
.wrbk .hcard .hd button { background: none; border: none; color: var(--ink-3); font: inherit; font-size: .85rem; cursor: pointer; }
.wrbk .row2 { display: flex; gap: 10px; margin-top: 12px; }
.wrbk .row2 button { flex: 1; }
.wrbk .chk { display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.wrbk .chk .s { font-weight: 700; }
.wrbk .chk .s.y { color: var(--good); }
.wrbk .chk .s.n { color: var(--ink-3); }
.wrbk .chk .s.u { color: var(--warn); }
.wrbk .chk .t { color: var(--ink-2); }
.wrbk .chk .t b { color: var(--ink); font-weight: 600; }
.wrbk .intro li { color: var(--ink-2); margin-bottom: 6px; }

.key-method { border: 1px solid var(--bs-primary, #8a4b22); border-left: 4px solid var(--bs-primary, #8a4b22); background: color-mix(in srgb, var(--bs-primary, #8a4b22) 8%, transparent); border-radius: 10px; padding: 12px 16px; margin: 0 0 16px; }
.key-method strong { display: block; margin-bottom: 4px; }
.key-method p { margin: 0 0 6px; font-size: .95rem; }
.key-method p:last-child { margin-bottom: 0; }

/* link back to the keys hub */
.key-crumb { margin: 0 0 10px; font-size: .9rem; }
.key-crumb a { text-decoration: none; }
.key-crumb a:hover { text-decoration: underline; }