/* /builders extends the public site and homepage styles. The console is
   a CSS-only state machine: one radio per step, panels shown by :checked. */
body.site:has(.builders-hero) { --fg-soft: #c6c1b8; }
body.site .lp-hero.builders-hero { display: block; min-height: 0; padding: 7rem 0 5.5rem; }
body.site .builders-hero h1 { font-size: clamp(2.8rem, 6vw, 5.6rem); line-height: 1.02; max-width: 20ch; margin: .8rem 0 1.6rem; }
body.site .builders-hero h1 em { display: inline; padding: 0; margin: 0; }
.builders-hero .lp-hero-sub { max-width: 60ch; }

/* console */
.bx { margin: 2.5rem 0 1.2rem; border: 1px solid var(--border-strong); background: var(--surface-dark); }
.bx-r { position: absolute; opacity: 0; pointer-events: none; }
.bx-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-bottom: 1px solid var(--border-strong); }
.bx-tab { display: flex; gap: .6rem; align-items: baseline; padding: 1rem 1.2rem; cursor: pointer; font: 13px var(--mono); color: var(--muted); border-right: 1px solid var(--border-strong); transition: color .15s, background .15s; }
.bx-tab:last-child { border-right: 0; }
.bx-tab span { font-size: 11px; opacity: .7; }
.bx-tab:hover { color: var(--ink); }
.bx-panel { display: none; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
#bx-1:checked ~ .bx-panels .bx-p1, #bx-2:checked ~ .bx-panels .bx-p2, #bx-3:checked ~ .bx-panels .bx-p3,
#bx-4:checked ~ .bx-panels .bx-p4, #bx-5:checked ~ .bx-panels .bx-p5 { display: grid; animation: bx-in .25s ease-out; }
#bx-1:checked ~ .bx-tabs label[for="bx-1"], #bx-2:checked ~ .bx-tabs label[for="bx-2"], #bx-3:checked ~ .bx-tabs label[for="bx-3"],
#bx-4:checked ~ .bx-tabs label[for="bx-4"], #bx-5:checked ~ .bx-tabs label[for="bx-5"] { color: var(--ink); background: rgba(255,255,255,.04); box-shadow: inset 0 -2px 0 var(--accent); }
/* keyboard focus lands on the hidden radio; ring the matching step label */
#bx-1:focus-visible ~ .bx-tabs label[for="bx-1"], #bx-2:focus-visible ~ .bx-tabs label[for="bx-2"], #bx-3:focus-visible ~ .bx-tabs label[for="bx-3"], #bx-4:focus-visible ~ .bx-tabs label[for="bx-4"], #bx-5:focus-visible ~ .bx-tabs label[for="bx-5"],
#wk-1:focus-visible ~ .bx-tabs label[for="wk-1"], #wk-2:focus-visible ~ .bx-tabs label[for="wk-2"], #wk-3:focus-visible ~ .bx-tabs label[for="wk-3"], #wk-4:focus-visible ~ .bx-tabs label[for="wk-4"], #wk-5:focus-visible ~ .bx-tabs label[for="wk-5"], #wk-6:focus-visible ~ .bx-tabs label[for="wk-6"] { outline: 2px solid var(--accent); outline-offset: -2px; }
@keyframes bx-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .bx-panel { animation: none !important; } }

.bx-event { padding: 2.4rem 2.2rem; display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; border-right: 1px solid var(--border-strong); }
body.site .bx-event h3 { font-family: var(--serif, inherit); font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.25; margin: 0; color: var(--ink); }
.bx-event p { margin: 0; color: var(--fg-soft); font-size: 15px; line-height: 1.75; max-width: 46ch; }
.bx-verdict { font: 12px/1.5 var(--mono); padding: .35rem .6rem; }
.bx-ok { color: var(--green-signal); background: var(--green-pale); }
.bx-no { color: var(--red-signal); background: var(--red-pale); }
.bx-next { margin-top: auto; cursor: pointer; font: 13px var(--mono); color: var(--accent); padding-top: 1rem; }
.bx-next:hover { text-decoration: underline; }

.bx-card { padding: 2rem 2.2rem; display: flex; flex-direction: column; gap: .7rem; font-size: 14px; transition: opacity .2s; }
.bx-card-head { display: flex; justify-content: space-between; font: 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .4rem; }
.bx-status { color: var(--green-signal); }
.bx-card-revoked .bx-status { color: var(--red-signal); }
.bx-card-row { display: grid; grid-template-columns: 6rem minmax(0, 1fr); color: var(--ink); }
.bx-card-row > span:first-child { font: 11px/1.9 var(--mono); color: var(--muted); text-transform: uppercase; }
.bx-card code { color: var(--accent); }
.bx-card-revoked .bx-card-row, .bx-card-revoked .bx-meter { opacity: .35; }
.bx-meter { height: 4px; background: var(--border-strong); margin-top: .6rem; }
.bx-meter i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .4s ease-out; }
.bx-meter-80 i { width: 80%; }
.bx-card-bal { display: flex; justify-content: space-between; font: 12px var(--mono); color: var(--muted); }
.bx-card-bal strong { color: var(--ink); }
.bx-log { list-style: none; margin: .8rem 0 0; padding: .9rem 0 0; border-top: 1px dashed var(--border-strong); font: 11.5px/1.9 var(--mono); color: var(--muted); }
.bx-log li:last-child { color: var(--ink); }
.bx-log li::before { content: "› "; color: var(--accent); }

/* sections */
.builders-note { color: var(--fg-soft); font-size: 14px; line-height: 1.75; max-width: 80ch; margin: 1.2rem 0; }
.builders-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 2.5rem 0 1rem; }
.builders-compare > div { padding: 1.6rem 1.8rem; border: 1px solid var(--border-strong); }
.builders-compare-after { background: var(--surface-dark); box-shadow: inset 0 3px 0 var(--accent); }
.builders-compare-head { display: block; font: 12px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1rem; }
.builders-compare ol { margin: 0; padding-left: 1.3rem; color: var(--fg-soft); font-size: 15px; line-height: 1.9; }
.builders-compare ol li::marker { font-family: var(--mono); color: var(--muted); }
.builders-seam { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 3rem; align-items: center; }
.builders-seam .lp-code { min-width: 0; }
.builders-seam pre { overflow-x: auto; }
.builders-own { list-style: none; padding: 0; margin: 1.4rem 0; color: var(--fg-soft); font-size: 15px; line-height: 1.7; }
.builders-own li { padding: .5rem 0; border-top: 1px solid var(--border-strong); }
.builders-own strong { color: var(--ink); }
body.site .builders-first-steps h3 { font-family: var(--sans); font-size: 18px; line-height: 1.4; font-weight: 600; margin: 0 0 .55rem; }
.builders-first-steps p { color: var(--fg-soft); font-size: 15px; line-height: 1.75; max-width: 66ch; margin: 0; }
.builders-start { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.builders-first-steps { padding-left: 1.5rem; margin: 0; }
.builders-first-steps li { padding: 0 0 1.8rem .7rem; }
.builders-first-steps li::marker { color: var(--muted); font-family: var(--mono); }

@media (max-width: 800px) {
  .builders-start, .builders-compare, .builders-seam, .bx-panel { grid-template-columns: 1fr; gap: 0; }
  .builders-start, .builders-compare, .builders-seam { gap: 2rem; }
  .bx-tab { flex-direction: column; gap: .2rem; padding: .8rem .5rem; font-size: 12px; }
  .bx-event { border-right: 0; border-bottom: 1px solid var(--border-strong); padding: 1.8rem 1.4rem; }
  .bx-card { padding: 1.6rem 1.4rem; }
}

/* weekend test: reuses the console shell */
.wk-code { margin-top: 2rem; max-width: 640px; }
.wk-tabs { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.wk-panel { display: none; padding: 2rem 2.2rem; }
#wk-1:checked ~ .bx-panels .wk-p1, #wk-2:checked ~ .bx-panels .wk-p2, #wk-3:checked ~ .bx-panels .wk-p3,
#wk-4:checked ~ .bx-panels .wk-p4, #wk-5:checked ~ .bx-panels .wk-p5, #wk-6:checked ~ .bx-panels .wk-p6 { display: block; animation: bx-in .25s ease-out; }
#wk-1:checked ~ .bx-tabs label[for="wk-1"], #wk-2:checked ~ .bx-tabs label[for="wk-2"], #wk-3:checked ~ .bx-tabs label[for="wk-3"],
#wk-4:checked ~ .bx-tabs label[for="wk-4"], #wk-5:checked ~ .bx-tabs label[for="wk-5"], #wk-6:checked ~ .bx-tabs label[for="wk-6"] { color: var(--ink); background: rgba(255,255,255,.04); box-shadow: inset 0 -2px 0 var(--accent); }
body.site .wk-day { font-family: var(--serif, inherit); font-size: clamp(1.3rem, 2vw, 1.7rem); line-height: 1.3; color: var(--ink); margin: 0 0 1.6rem; max-width: 40ch; }
.wk-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.wk-cols > div { padding: 1.3rem 1.4rem; border: 1px solid var(--border-strong); }
.wk-cols p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--fg-soft); }
.wk-head { display: block; font: 11px var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .7rem; }
.wk-naive { background: var(--red-pale); }
.wk-naive .wk-head { color: var(--red-signal); }
.wk-naive .wk-head::before { content: "✕ "; }
.wk-kiff { background: var(--green-pale); }
.wk-kiff .wk-head { color: var(--green-signal); }
.wk-kiff .wk-head::before { content: "✓ "; }

/* statement */
.builders-stmt-wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 4rem; align-items: center; }
.stmt { border: 1px solid var(--border-strong); background: var(--surface-dark); font-size: 14px; }
.stmt-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; padding: 1.4rem 1.6rem; border-bottom: 1px solid var(--border-strong); }
.stmt-head strong { display: block; color: var(--ink); margin-top: .3rem; }
.stmt-k { font: 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.stmt-bal { text-align: right; }
.stmt-bal strong { font-size: 1.6rem; }
.stmt-bal small { font: 11px var(--mono); color: var(--muted); }
.stmt-rows { width: 100%; border-collapse: collapse; font: 12.5px/1.5 var(--mono); }
.stmt-rows td { padding: .8rem 1.6rem .8rem 0; border-bottom: 1px solid var(--border-strong); color: var(--fg-soft); }
.stmt-rows td:first-child { padding-left: 1.6rem; color: var(--muted); }
.stmt-rows td:last-child { text-align: right; color: var(--ink); }
.stmt-ok { color: var(--green-signal) !important; }
.stmt-no { color: var(--red-signal) !important; }
.stmt-rev td { color: var(--muted); }
.stmt-foot { padding: .9rem 1.6rem; font: 11px var(--mono); color: var(--muted); }

@media (max-width: 800px) {
  .wk-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .wk-cols, .builders-stmt-wrap { grid-template-columns: 1fr; gap: 1rem; }
  .builders-stmt-wrap { gap: 2rem; }
  .wk-panel { padding: 1.6rem 1.2rem; }
  .stmt-rows td { padding-right: .6rem; font-size: 11.5px; }
  .stmt-rows td:first-child { padding-left: .8rem; }
}

/* phased offer */
.offer { list-style: none; padding: 0; margin: 2.5rem 0 3.5rem; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--border-strong); }
.offer li { padding: 1.6rem 1.4rem 1.8rem; background: var(--surface-dark); position: relative; }
.offer li + li { border-left: 1px solid var(--border-strong); }
.offer li + li::before { content: "→"; position: absolute; left: -.55rem; top: 1.45rem; font: 13px var(--mono); color: var(--accent); background: var(--surface-dark); line-height: 1; }
.offer-phase { display: block; font: 11px var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .9rem; }
body.site .offer h3, body.site .offer-sub { font-family: var(--sans); font-size: 18px; line-height: 1.35; font-weight: 600; margin: 0 0 .6rem; color: var(--ink); }
.offer p { margin: 0; color: var(--fg-soft); font-size: 14.5px; line-height: 1.7; }
.builders-own strong { display: inline-block; min-width: 6.5rem; font: 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--accent); }
@media (max-width: 800px) {
  .offer { grid-template-columns: 1fr; }
  .offer li + li { border-left: 0; border-top: 1px solid var(--border-strong); }
  .offer li + li::before { content: "↓"; left: 1.4rem; top: -.55rem; }
}