/* regras aqui só são seguras pro grupo de páginas que já as tinha; não usado em 404.html */

@view-transition{ navigation: auto; }
h1{ view-transition-name: page-title; }

a{ color: var(--accent); text-decoration-color: var(--accent-soft); text-underline-offset: 3px; }
a:hover{ text-decoration-color: var(--accent); }
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
  animation: focus-pop .22s ease;
}

@media print{
  :root, :root[data-theme="dark"]{
    --bg: #fff; --bg-panel: #fff;
    --ink: #000; --ink-soft: #333; --ink-faint: #555;
    --accent: #2F5844; --accent-strong: #2F5844; --accent-soft: #999;
    --accent-wash: transparent; --line: #999; --line-soft: #ccc;
  }
  a{ color: #000; text-decoration: none; }
  .hero{ padding: 0 0 1.4rem; }
  body::before{ display: none !important; }
  .see-also{ display: none !important; }
}

.desig-icon{
  width: 15px; height: 15px;
  stroke: var(--accent);
  fill: none;
  flex-shrink: 0;
}
.desig-lock{
  margin-left: 0.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.1rem 0.55rem 0.1rem 0.45rem;
  border: 1px solid var(--accent-soft);
  border-radius: 3px 7px 3px 7px;
  background: var(--accent-wash);
  color: var(--accent);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.desig-lock svg{ width: 12px; height: 13px; stroke: var(--accent); fill: none; }

.proj{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.6rem 2.6rem;
  align-items: start;
}
.proj.wide{ grid-template-columns: minmax(0, 1fr); }
.proj.flip .proj-media{ order: 2; }
.proj.tall{ grid-template-columns: 336px minmax(0, 1fr); }
.proj.tall.flip{ grid-template-columns: minmax(0, 1fr) 336px; }
.proj-body p{ margin-bottom: 1rem; }
.proj-body > *:last-child{ margin-bottom: 0; }
.proj-flow::after{ content: ""; display: block; clear: both; }
.proj-flow .proj-media{ float: right; width: 44%; margin: 0.2rem 0 1.1rem 2.4rem; }
.proj-flow .proj-media > .proj-shot{ transition: transform .25s ease, box-shadow .25s ease; }
/* :hover fica em css/base.css, dentro do guard @media (hover: hover) */
@media (max-width: 640px){
  .proj-flow .proj-media{ float: none; width: auto; margin: 0 0 1.3rem; }
}
.proj-media{ margin: 0; }
.proj-shot{
  display: block;
  border: 1px solid var(--line);
  border-radius: 3px 8px 4px 7px;
  overflow: hidden;
  background: var(--bg-panel);
  line-height: 0;
}
.proj-shot img,
.proj-shot video{
  display: block;
  width: 100%;
  height: auto;
}
.ar-8bits{ aspect-ratio: 1000 / 676; }
.proj-shot img, .gal-stage{ background: var(--bg-panel); }
.gal-stage{ box-shadow: 0 10px 30px -14px rgba(27,32,39,0.32); }
:root[data-theme="dark"] .gal-stage{ box-shadow: 0 12px 34px -14px rgba(0,0,0,0.5); }
.proj-shot:focus-visible, .gal-thumb:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
figcaption, .gal-cap{
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--ink-faint);
  margin-top: 0.65rem;
  max-width: 46ch;
}
.gal-cap .cap-tag{
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}
.gal-cap .cap-text{
  display: block;
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: 0.1rem;
}

.gallery{ margin: 0; }
.gal-stage{
  position: relative;
  border: 1px solid var(--line);
  border-radius: 3px 8px 4px 7px;
  overflow: hidden;
  line-height: 0;
}
.ar-gal-wide{ aspect-ratio: 16 / 9; }
.ar-gal-tall{ aspect-ratio: 358 / 578; }
/* 590/802: telas atuais do orçamento; as antigas (688/843) letterboxam levemente dentro dela */
.ar-gal-orc{ aspect-ratio: 590 / 802; }
/* telas do app Norte (celular, 700/1517); previsão e retrospectiva têm proporção
   levemente diferente e letterboxam um pouco dentro dela, mesmo trade-off do ar-gal-orc acima */
.ar-gal-norte{ aspect-ratio: 700 / 1517; }
.gal-item{ margin: 0; }
.gal-item .proj-shot{ position: absolute; inset: 0; border: none; border-radius: 0; box-shadow: none; background: transparent; }
.gal-item:not(.is-active) .proj-shot{ opacity: 0; visibility: hidden; }
.gal-item.is-active .proj-shot{ opacity: 1; transition: opacity .25s ease; }
.gal-item .proj-shot picture{ display: block; height: 100%; }
.gal-item .proj-shot img, .gal-item .proj-shot video{
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
}
.gal-item .proj-shot .ar-wide,
.gal-item .proj-shot .ar-gal, .gal-item .proj-shot .ar-gal-tall, .gal-item .proj-shot .ar-orcamento, .gal-item .proj-shot .ar-calculadora{ aspect-ratio: auto; }
.gal-caps .gal-cap{ display: none; }
.gal-caps .gal-cap.is-active{ display: block; }
.gal-thumbs{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.7rem;
}
.gal-thumb{
  position: relative;
  width: 54px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 2px 4px 2px 4px;
  background: var(--bg-panel);
  overflow: hidden;
  cursor: pointer;
  line-height: 0;
  opacity: 0.62;
  transition: opacity .15s ease, border-color .15s ease, transform .15s ease;
}
.gal-thumb img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.gal-thumb:hover{ opacity: 0.9; }
.gal-thumb.is-active{ opacity: 1; border-color: var(--accent); border-width: 1.5px; }
@media (max-width: 640px){
  .gal-thumbs{
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    overscroll-behavior-inline: contain;
    padding-bottom: 0.25rem;
  }
  .gal-thumb{ scroll-snap-align: start; flex-shrink: 0; }
}
.thumb-play{
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.thumb-play::after{
  content: "";
  width: 0; height: 0;
  border-style: solid;
  border-width: 5px 0 5px 9px;
  border-color: transparent transparent transparent #fff;
  filter: drop-shadow(0 0 1px rgba(0,0,0,0.6));
  margin-left: 2px;
}
.gallery.gal-broken .gal-stage{ display: none; }
.proj-stack{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.2rem 0 0;
  padding: 0;
}
.proj-stack li{
  font-family: var(--mono);
  font-size: 0.71rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--ink-faint);
  background: var(--bg-panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 0.22rem 0.5rem;
}
.proj-link{ margin-top: 1.1rem; font-family: var(--mono); font-size: 0.85rem; }
.proj.wide .proj-body p{ max-width: 62ch; }
.app-badge{
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.app-badge img{
  display: block;
  width: 54px;
  height: auto;
  flex-shrink: 0;
}
@media print{
  .proj{ grid-template-columns: minmax(0, 1fr); }
  .proj.tall, .proj.tall.flip{ grid-template-columns: minmax(0, 1fr); }
  .proj-media--tall .proj-shot{ max-width: 260px; }
}
@media (max-width: 760px){
  .proj, .proj.tall, .proj.tall.flip{ grid-template-columns: minmax(0, 1fr); gap: 1.3rem; }
  .proj.flip .proj-media{ order: 0; }
  .proj-media--tall .proj-shot{ max-width: 340px; margin: 0 auto; }
}
@media (max-width: 860px){
  .proj-stack li{ padding: 0.36rem 0.65rem; font-size: 0.74rem; }
  .gal-thumb{ width: 64px; height: 48px; }
}
.proj-media > .proj-shot{ transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
/* :hover fica em css/base.css, dentro do guard @media (hover: hover) */
.gal-item .proj-shot{ position: absolute; }
.vid-wrap{ position: relative; display: block; height: 100%; }
.play-badge{
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 58px; height: 58px;
  border-radius: 50%;
  border: 1.7px solid rgba(255,255,255,0.9);
  background: rgba(20,24,30,0.42);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
}
.play-badge::after{
  content: "";
  width: 0; height: 0;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent rgba(255,255,255,0.95);
  margin-left: 4px;
}
.vid-wrap.is-paused .play-badge{ opacity: 1; }
@media (prefers-reduced-data: reduce){
  .gal-item .proj-shot video{ display: none; }
  .vid-wrap{ background-size: cover; background-position: center; }
}

.read-time{
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin: 1.1rem 0 0;
}

.toc{ display: none; }
@media (min-width: 1360px){
  .toc{
    display: block;
    position: fixed;
    top: 130px;
    left: calc(50% + 500px);
    width: 175px;
    font-family: var(--mono);
    font-size: 0.72rem;
    line-height: 1.5;
  }
  .toc-title{
    display: block;
    color: var(--ink-faint);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.65rem;
    margin-bottom: 0.6rem;
  }
  .toc a{
    display: block;
    color: var(--ink-faint);
    text-decoration: none;
    padding: 0.22rem 0 0.22rem 0.7rem;
    border-left: 2px solid var(--line-soft);
    transition: color .15s ease, border-color .15s ease;
  }
  .toc a:hover{ color: var(--accent); }
  .toc a.active{ color: var(--accent-strong); border-left-color: var(--accent); }
}

.example{
  position: relative;
  border-left: 2.5px solid var(--accent);
  background: var(--accent-wash);
  border-radius: 3px 8px 4px 7px;
  padding: 1.1rem 1.4rem;
  margin: 1.4rem 0 0;
  max-width: 64ch;
}
.example p{ margin: 0; color: var(--ink-soft); }

.method{
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 2.5px solid var(--accent);
  border-radius: 3px 8px 4px 7px;
  padding: 1.3rem 1.5rem;
  transition: transform .25s ease, box-shadow .25s ease, border-left-width .2s ease;
}
/* :hover fica em css/base.css, dentro do guard @media (hover: hover) */
.method + .method{ margin-top: 1rem; }
.method h3{
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  padding-right: 2.6rem;
}
.m-icon{
  position: absolute;
  top: 1.2rem;
  right: 1.25rem;
  width: 26px;
  height: 26px;
  fill: none;
  color: var(--ink-faint);
  transition: color .25s ease;
}
/* :hover fica em css/base.css, dentro do guard @media (hover: hover) */
.method p{ color: var(--ink-soft); margin: 0; }
.method .stack{
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent-strong);
  margin: 0.8rem 0 0;
}
.method .stack a{ color: inherit; }
@media print{ .method{ background: #fff; border-color: #999; } }
@media (max-width: 640px){
  .example{ padding: 1rem 1.15rem; }
  .method{ padding: 1.05rem 1.2rem; }
}

.gloss{ margin-top: 2.2rem; max-width: 68ch; }
.gloss-title{ font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.04em; color: var(--ink-faint); margin: 0 0 0.3rem; }
.gloss details{ border-top: 1px solid var(--line-soft); }
.gloss details:last-child{ border-bottom: 1px solid var(--line-soft); }
.gloss summary{
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent-strong);
  padding: 0.55rem 0 0.55rem 1.3rem;
  position: relative;
}
.gloss summary::-webkit-details-marker{ display: none; }
.gloss summary::before{ content: "+"; position: absolute; left: 0.15rem; color: var(--ink-faint); }
.gloss details[open] summary::before{ content: "−"; color: var(--accent); }
.gloss summary:hover{ color: var(--accent); }
.gloss details p{ margin: 0 0 0.85rem; padding-left: 1.3rem; color: var(--ink-soft); font-size: 0.95rem; }

.lab-note{
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 1.1rem 0 0;
  max-width: 66ch;
}
.lab-note strong{ color: var(--accent-strong); font-weight: 500; }

.ctrl{
  display: grid;
  grid-template-columns: 4.6rem 1fr 3.4rem;
  align-items: center;
  gap: 0.5rem 0.7rem;
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.ctrl input[type="range"]{ width: 100%; accent-color: var(--accent); min-width: 0; }
.ctrl .val{ text-align: right; color: var(--accent-strong); font-variant-numeric: tabular-nums; }
@media (max-width: 560px){
  .ctrl{
    grid-template-columns: 1fr auto;
    grid-template-areas: "label val" "slider slider";
    row-gap: 0.3rem;
  }
  .ctrl-label{ grid-area: label; }
  .ctrl .val{ grid-area: val; }
  .ctrl input[type="range"]{ grid-area: slider; }
}

.board{
  position: relative;
  padding-left: 2.4rem;
}
.board::before{
  content: "";
  position: absolute;
  left: 4px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1.5px;
  background: linear-gradient(180deg, transparent, var(--line) 4%, var(--line) 96%, transparent);
}
/* top fica local em cada página, posição varia por layout */
.pad{
  position: absolute;
  left: -2.4rem;
  width: 9px; height: 9px;
  background: var(--bg);
  border: 1.5px solid var(--accent);
  border-radius: 2px;
}
@media print{
  .board{ padding-left: 0; }
  .board::before, .pad{ display: none; }
}
@media (max-width: 640px){
  .board{ padding-left: 0.85rem; }
  .board::before{ left: 2px; width: 1px; }
  .pad{ left: -0.85rem; width: 7px; height: 7px; border-width: 1.25px; }
}
@media (max-width: 380px){
  .board{ padding-left: 0; }
  .board::before,
  .pad{ display: none; }
}

.nav-back{ font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); text-decoration: none; white-space: nowrap; }
.nav-back:hover{ color: var(--accent); }
@media (max-width: 600px){ .nb-long{ display: none; } }

@media (max-width: 600px){
  .nav-back{ display: none; }
  .nav-brand:has(+ .nav-back)::before{ content: "← "; }
}

.back-home{
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius);
  transition: border-color .15s ease, color .15s ease;
}
.back-home:hover{ border-color: var(--accent); color: var(--accent); }

/* :not(:has(.arr-ext)) evita a seta duplicada nos links que já trazem o
   ícone próprio (#i-ext), como os "Ver github" e as fichas de projetos.html */
main a[target="_blank"]:not(:has(.arr-ext))::after{
  content: "↗";
  font-family: var(--mono);
  font-size: 0.8em;
  margin-left: 0.18em;
  color: var(--ink-faint);
}
main a[target="_blank"]:not(:has(.arr-ext)):hover::after{ color: var(--accent); }
@media print{ main a[target="_blank"]::after{ content: none; } }

.card{
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 2.5px solid var(--accent);
  border-radius: 3px 8px 4px 7px;
}
/* :hover fica em css/base.css, dentro do guard @media (hover: hover) */
.card p{ color: var(--ink-soft); }