/* ===== KauãHub — sistema visual "Ledger" ===== */
:root{
  --bg:#14120F;
  --surface:#1C1914;
  --surface-2:#242019;
  --ink:#EDE6D6;
  --ink-dim:#B8AF9C;
  --ink-faint:#7A7263;
  --hairline:#3A3428;
  --hot:#FF6B35;
  --hot-dim:#7A3D22;
  --cool:#5FBF8F;
  --cool-dim:#2E5A46;
  --gold:#C9A15A;
  --money:#D9B36A;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--hot);color:#14120F;}
a{color:inherit;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:960px;margin:0 auto;padding:0 28px;}
.wrap.wrap-wide{max-width:1360px;}

/* ---------- topbar ---------- */
.topbar{
  border-bottom:1px solid var(--hairline);
  padding:20px 0;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.brand{
  font-family:'Instrument Serif',serif;
  font-size:20px;
  letter-spacing:.01em;
  text-decoration:none;
}
.brand em{font-style:italic;color:var(--hot);}
.crumbs{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  color:var(--ink-faint);
  letter-spacing:.03em;
}
.crumbs a{text-decoration:none;color:var(--ink-dim);}
.crumbs a:hover{color:var(--gold);}

/* ---------- hero w/ animated corners ---------- */
header.hero{
  position:relative;
  overflow:hidden;
  padding:100px 0 80px;
  border-bottom:1px solid var(--hairline);
}
header.hero .glow{
  position:absolute;
  width:640px;height:640px;
  border-radius:50%;
  filter:blur(10px);
  pointer-events:none;
  z-index:0;
}
header.hero .glow.hot{
  top:-320px;right:-280px;
  background:radial-gradient(circle, rgba(255,107,53,0.20), transparent 68%);
  animation:driftHot 13s ease-in-out infinite alternate;
}
header.hero .glow.cool{
  bottom:-320px;left:-280px;
  background:radial-gradient(circle, rgba(95,191,143,0.16), transparent 68%);
  animation:driftCool 15s ease-in-out infinite alternate;
}
@keyframes driftHot{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(-60px,40px) scale(1.12);}
}
@keyframes driftCool{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(60px,-40px) scale(1.12);}
}
header.hero .wrap{position:relative;z-index:1;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
  display:flex;align-items:center;gap:10px;
  margin-bottom:26px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block;}
h1.stamp{
  font-family:'Instrument Serif', serif;
  font-size:clamp(44px, 8vw, 78px);
  line-height:1.02;
  margin:0 0 20px;
  font-weight:400;
  letter-spacing:-.01em;
}
h1.stamp em{font-style:italic;color:var(--hot);}
.hero-sub{
  max-width:560px;
  color:var(--ink-dim);
  font-size:17px;
}
.hero-figures{display:flex;gap:38px;margin-top:44px;flex-wrap:wrap;}
.figure{border-left:1px solid var(--hairline);padding-left:16px;}
.figure .num{font-family:'IBM Plex Mono',monospace;font-size:24px;color:var(--hot);font-weight:600;}
.figure .lbl{font-size:12px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.08em;margin-top:4px;}

/* ---------- section shell ---------- */
section{padding:70px 0;border-bottom:1px solid var(--hairline);}
section:last-of-type{border-bottom:none;}
.s-head{margin-bottom:40px;}
.s-num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-faint);letter-spacing:.1em;}
h2{font-family:'Instrument Serif', serif;font-weight:400;font-size:clamp(28px,4vw,36px);margin:8px 0 10px;}
.s-desc{color:var(--ink-dim);max-width:600px;font-size:15.5px;}

/* ---------- hub tiles (nav cards on home) ---------- */
.tiles{display:grid;grid-template-columns:repeat(2, 1fr);gap:16px;}
.tile{
  position:relative;
  display:block;
  text-decoration:none;
  background:var(--surface);
  border:1px solid var(--hairline);
  border-left:3px solid var(--gold);
  padding:28px 26px;
  transition:border-color .15s ease, background .15s ease;
}
.tile:hover{border-left-color:var(--hot);background:var(--surface-2);}
.tile .t-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);}
.tile h3{font-family:'Instrument Serif',serif;font-weight:400;font-size:26px;margin:10px 0 8px;transition:color .15s ease;}
.tile:hover h3{color:var(--gold);}
.tile p{color:var(--ink-dim);font-size:14px;margin:0 0 16px;}
.tile .t-stat{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--cool);}
.tile .t-arrow{float:right;color:var(--ink-faint);transition:transform .15s ease;}
.tile:hover .t-arrow{transform:translateX(4px);}
.tile .t-glyph{
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  color:var(--ink-faint);
  float:right;
  margin-right:10px;
  transition:color .15s ease;
}

/* ---------- tile variants: identidade por grupo ---------- */
.tile--cool{border-left-color:var(--cool);}
.tile--cool .t-stat{color:var(--cool);}
.tile--cool .t-eyebrow{color:var(--cool-dim);}
.tile--cool:hover{border-left-color:var(--cool);background:var(--surface-2);}
.tile--cool:hover h3{color:var(--cool);}
.tile--cool:hover .t-glyph{color:var(--cool);}

.tile--hot{border-left-color:var(--hot);}
.tile--hot .t-stat{color:var(--hot);}
.tile--hot .t-eyebrow{color:var(--hot-dim);}
.tile--hot:hover{border-left-color:var(--hot);background:var(--surface-2);}
.tile--hot:hover h3{color:var(--hot);}
.tile--hot:hover .t-glyph{color:var(--hot);}

.tile--gold{border-left-color:var(--gold);}
.tile--gold .t-stat{color:var(--gold);}
.tile--gold .t-eyebrow{color:var(--ink-faint);}
.tile--gold:hover{border-left-color:var(--gold);background:var(--surface-2);}
.tile--gold:hover h3{color:var(--gold);}
.tile--gold:hover .t-glyph{color:var(--gold);}

.tile--money{border-left-color:var(--money);}
.tile--money .t-stat{color:var(--money);}
.tile--money .t-eyebrow{color:var(--ink-faint);}
.tile--money:hover{border-left-color:var(--money);background:var(--surface-2);}
.tile--money:hover h3{color:var(--money);}
.tile--money:hover .t-glyph{color:var(--money);}

/* ---------- blog list (aprendizagens) ---------- */
.post-list{display:flex;flex-direction:column;gap:2px;}
.post-row{
  display:block;text-decoration:none;
  padding:20px 22px;
  background:var(--surface);
  border-left:3px solid var(--cool);
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  transition:background .15s ease, border-left-color .15s ease;
}
.post-row:hover{background:var(--surface-2);}
.post-row .p-title{font-weight:600;font-size:15.5px;}
.post-row .p-desc{color:var(--ink-dim);font-size:13.5px;margin-top:4px;}
.post-row .p-date{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-faint);white-space:nowrap;}

/* ---------- weeks list (demandas) ---------- */
.week-list{display:flex;flex-direction:column;gap:2px;}
.week-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 22px;background:var(--surface);border-left:3px solid var(--hot);
  text-decoration:none;flex-wrap:wrap;
  transition:background .15s ease, border-left-color .15s ease;
}
.week-row:hover{background:var(--surface-2);}
.week-row .w-title{font-weight:600;font-size:15.5px;}
.week-row .w-tag{font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:5px 10px;border:1px solid var(--hairline);color:var(--ink-faint);}
.week-row .w-tag.current{border-color:var(--hot);color:var(--hot);}

/* ---------- todo board ---------- */
.board{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:1px;
  background:var(--hairline);
  border:1px solid var(--hairline);
}
.day-col{background:var(--bg);padding:18px 20px 20px;display:flex;flex-direction:column;min-height:340px;}
.day-col .d-head{margin-bottom:14px;}
.day-col .d-name{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);}
.day-col .d-date{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-faint);margin-top:2px;}
.day-items{list-style:none;margin:0;padding:0;flex:1;display:flex;flex-direction:column;gap:2px;}
.day-item{
  display:flex;align-items:flex-start;gap:9px;
  padding:8px 4px;border-bottom:1px solid var(--hairline);
  font-size:13.5px;
}
.day-item input[type=checkbox]{
  appearance:none;-webkit-appearance:none;
  width:15px;height:15px;flex:none;margin-top:2px;
  border:1px solid var(--ink-faint);background:transparent;cursor:pointer;
  position:relative;
}
.day-item input[type=checkbox]:checked{background:var(--cool);border-color:var(--cool);}
.day-item input[type=checkbox]:checked::after{
  content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;
  border:solid var(--bg);border-width:0 2px 2px 0;transform:rotate(40deg);
}
.day-item span.txt{flex:1;word-break:break-word;}
.day-item.done span.txt{color:var(--ink-faint);text-decoration:line-through;}
.day-item .del{
  opacity:0;background:none;border:none;color:var(--ink-faint);cursor:pointer;
  font-size:14px;line-height:1;padding:0 2px;flex:none;
}
.day-item:hover .del{opacity:1;}
.day-add{margin-top:10px;}
.day-add input{
  width:100%;background:transparent;border:none;border-top:1px dashed var(--hairline);
  color:var(--ink-dim);font-family:'Inter',sans-serif;font-size:13px;padding:10px 2px 0;
  outline:none;
}
.day-add input::placeholder{color:var(--ink-faint);}
.day-add input:focus{border-top-color:var(--gold);}

/* ---------- prompt / code box (reuso) ---------- */
.prompt-box{background:var(--surface);border:1px solid var(--hairline);}
.prompt-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--hairline);font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-faint);}
.copy-btn{font-family:'IBM Plex Mono',monospace;background:transparent;border:1px solid var(--hairline);color:var(--ink-dim);padding:6px 12px;font-size:11.5px;cursor:pointer;letter-spacing:.05em;transition:all .15s ease;}
.copy-btn:hover{border-color:var(--gold);color:var(--gold);}
.copy-btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.prompt-body{padding:22px 24px;font-family:'IBM Plex Mono',monospace;font-size:13.5px;line-height:1.75;color:var(--ink);white-space:pre-wrap;}

footer{padding:50px 0 80px;text-align:center;}
footer p{color:var(--ink-faint);font-size:12.5px;font-family:'IBM Plex Mono',monospace;}

/* ---------- back link (páginas internas) ---------- */
.back-link{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--ink-dim);
  text-decoration:none;
  transition:color .15s ease;
}
.back-link::before{content:"\2190";margin-right:8px;}
.back-link:hover{color:var(--gold);}
.back-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

/* ---------- reveal (entrada fade-up escalonável) ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  animation:revealUp .6s ease-out forwards;
}
.reveal-1{animation-delay:0s;}
.reveal-2{animation-delay:.12s;}
.reveal-3{animation-delay:.24s;}
@keyframes revealUp{
  to{opacity:1;transform:translateY(0);}
}

@media (max-width:1100px) and (min-width:781px){
  .board{grid-template-columns:repeat(3, 1fr);}
  .board.has-sabado{grid-template-columns:repeat(3, 1fr);}
}
@media (max-width:1000px) and (min-width:781px){
  .tiles{grid-template-columns:1fr 1fr;}
}
@media (max-width:780px){
  .tiles{grid-template-columns:1fr;}
  .board{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .hero-figures{gap:22px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  header.hero .glow{animation:none !important;}
  .reveal{animation:none !important;opacity:1;transform:none;}
}