/* ============================================================
   Design system — primitivos (ds-*). A ORIGEM da linguagem visual.
   Extraídos da home e do relatório (padrão maduro): flat suíço,
   hairlines, cantos retos (--radius-card: 0), sem box-shadow,
   Archivo caixa-alta p/ display e labels, Inter p/ corpo, escala
   de cinza (ênfase tonal, sem acento cromático).
   Toda tela COMPÕE estes primitivos; layout/ritmo de página vive
   nas folhas de página. Documentado em /design.
   Carregar DEPOIS de tokens.css e ANTES de styles.css.
   ============================================================ */

/* ---- seta: SVG (icons.arrowDR, ↘), girada por CSS ----
   Tamanho = cap-height do texto ao lado (0.72em); no heading-row usa
   a régua da home: calc(--fs-40 * 0.66), cor --color-icon. */
.ds-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.72em;
  height: 0.72em;
  flex: none;
  color: currentColor;
}
.ds-arrow svg { display: block; width: 100%; height: 100%; }
.ds-arrow--right { transform: rotate(-45deg); }     /* ↘ → → */
.ds-arrow--left { transform: rotate(135deg); }      /* ↘ → ← */
.ds-arrow--up-right { transform: rotate(-90deg); }  /* ↘ → ↗ */

/* ---- utilitário: só leitor de tela ---- */
.ds-sr {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ============================================================
   Tipografia de display (padrões section-heading / relatório)
   ============================================================ */

/* kicker — rótulo de seção (padrão proj-chapter__kicker / proj__next-label) */
.ds-kicker {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 600;
  font-size: var(--fs-tag);
  line-height: 1;
  color: var(--color-muted);
}

/* heading — título de seção (padrão section-heading__title, reconciliado
   com o proj-chapter__heading: mesma família, mesmo token de escala) */
.ds-heading {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 400;
  font-size: var(--fs-heading);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  margin: 0;
}
/* título de página (padrão proj__title): tracking mais fechado, linha 1.02 */
.ds-heading--page {
  font-size: var(--fs-cta);
  line-height: 1.02;
  letter-spacing: var(--tracking-tight);
}
/* heading com a seta ↘ na frente (padrão section-heading) */
.ds-heading-row { display: inline-flex; align-items: center; gap: 0.75rem; }
.ds-heading-row .ds-arrow {
  width: calc(var(--fs-40) * 0.66);   /* ~cap height do heading (régua da home) */
  height: calc(var(--fs-40) * 0.66);
  color: var(--color-icon);
}

/* lead — abertura do case (padrão proj__lead) */
.ds-lead {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 400;
  font-size: var(--fs-lead);
  line-height: 1.12;
  letter-spacing: var(--ls-display);
  max-width: 26ch;
  margin: 0;
}

/* index — número de capítulo (padrão proj-chapter__index) */
.ds-index {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-index);
  color: var(--color-faint);
  line-height: 1;
}

/* text — prosa narrativa (padrão proj-chapter__text) */
.ds-text {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-prose);
  line-height: 1.6;
  color: var(--color-text-soft);
}

/* ============================================================
   Interativos (padrões btn-whatsapp / proj__back / link-contact)
   ============================================================ */

/* botão primário — ícone/seta SEMPRE à esquerda */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 600;
  font-size: var(--fs-tag);
  line-height: 1;
  padding: 0.85em 1.4em;
  border: none;
  border-radius: var(--radius-card);   /* 0 */
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition: background var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.ds-btn:hover { background: var(--btn-bg-hover); transform: translateY(-2px); }
.ds-btn:disabled { opacity: var(--opacity-disabled); cursor: not-allowed; transform: none; background: var(--btn-bg); }
.ds-btn svg { width: 1.15em; height: 1.15em; }
.ds-btn .ds-arrow { font-size: 1em; }
.ds-btn--block { width: 100%; }
/* tamanhos — o padrão é o médio; --sm p/ ação dentro de card, --lg p/ CTA de página */
.ds-btn--sm { padding: 0.58em 0.95em; font-size: var(--fs-meta); }
.ds-btn--lg { padding: 1.05em 1.9em; font-size: var(--fs-body); }
/* ghost (padrão proj__back) — sem fundo, muted → ink */
.ds-btn--ghost {
  gap: 0.5rem;
  background: none;
  color: var(--color-muted);
  padding: 0;
  font-size: var(--fs-meta);
  transition: color var(--dur-micro) var(--ease-out);
}
.ds-btn--ghost:hover { background: none; color: var(--color-ink); transform: none; }

/* link com sublinhado animado (padrão link-contact) */
.ds-link {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  position: relative;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
}
.ds-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-micro) var(--ease-out);
}
.ds-link:hover::after { transform: scaleX(1); }
/* .ds-link também serve em <button> (ex: ações do shell) — zera o UA */
button.ds-link { background: none; border: none; padding: 0; color: var(--color-ink); }
@media (max-width: 640px) {
  .ds-link { font-size: 13px; }
}

/* ============================================================
   Tag (pill — única exceção ao cantos-retos)
   ============================================================ */
.ds-tag {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 600;
  font-size: var(--fs-tag);
  line-height: 1;
  padding: 0.5em 0.85em;
  border: none;
  border-radius: var(--radius-pill);
  background: #ededed;
  color: var(--color-ink);
  white-space: nowrap;
}
/* sobre imagem/foto (padrão .tag dos project cards da home) */
.ds-tag--overlay { padding: 0.5em 0.95em; background: rgba(20, 20, 22, 0.26); color: #fff; }
/* sobre superfície ink sólida (senão some) */
.ds-tag--dark { background: rgba(255, 255, 255, 0.14); color: var(--color-on-dark); }

/* ============================================================
   Field — floating label
   ============================================================ */
.ds-field { position: relative; display: block; }
.ds-field__input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);   /* 0 */
  padding: 22px 14px 8px;
  outline: none;
  transition: border-color var(--dur-micro) var(--ease-out);
}
.ds-field__input:focus { border-color: var(--color-ink); }
.ds-field__label {
  position: absolute;
  left: 14px;
  top: 15px;
  margin: 0;
  pointer-events: none;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-muted);
  transition: top var(--dur-micro) var(--ease-out), font-size var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), letter-spacing var(--dur-micro) var(--ease-out);
}
/* usa placeholder=" " para o :placeholder-shown funcionar */
.ds-field__input:focus + .ds-field__label,
.ds-field__input:not(:placeholder-shown) + .ds-field__label {
  top: 7px;
  font-family: var(--font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-ink);
}

/* ============================================================
   Card editorial (quadrado, hairline, flat) + status + footer Abrir
   ============================================================ */
.ds-card {
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);   /* 0 */
  padding: 20px;
}
.ds-card--link {
  cursor: pointer;
  text-align: left;
  transition: border-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.ds-card--link:hover { border-color: var(--color-ink); transform: translateY(-2px); }
.ds-card--dashed { border-style: dashed; }
.ds-card--active { border-color: var(--color-ink); }   /* item atual = ênfase tonal */
.ds-card--ghost { opacity: var(--opacity-disabled); }  /* bloqueado/indisponível */
/* superfície plana: cinza claro, sem borda, padding compacto — base dos cards
   de etapa e de fase */
.ds-card--flat { background: var(--color-surface-soft); border: none; padding: 16px; }

/* card que inverte o tema INTEIRO no hover (mesmo padrão da lista .ds-line) e
   traz um botão preenchido no rodapé. Status no topo, corpo no meio, botão
   colado na base (margin-top:auto). Usado no seletor de etapas. */
.ds-card--invert {
  cursor: pointer;
  text-align: left;
  transition: background 0.35s var(--ease-out), border-color 0.35s var(--ease-out), color 0.35s var(--ease-out);
}
.ds-card--invert:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-on-dark);
  transform: none;
}
/* os elementos internos com cor própria precisam transicionar junto */
.ds-card--invert .ds-heading,
.ds-card--invert .ds-card__title,
.ds-card--invert .ds-index,
.ds-card--invert .ds-card__text,
.ds-card--invert .ds-status__lbl,
.ds-card--invert .ds-status__dot {
  transition: color 0.35s var(--ease-out), background 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.ds-card--invert:hover .ds-heading,
.ds-card--invert:hover .ds-card__title { color: var(--color-on-dark); }
.ds-card--invert:hover .ds-index { color: var(--color-on-dark-muted); }
.ds-card--invert:hover .ds-card__text { color: var(--color-on-dark-soft); }
.ds-card--invert:hover .ds-status__lbl { color: var(--color-on-dark); }
.ds-card--invert:hover .ds-status__dot { background: var(--color-on-dark); border-color: var(--color-on-dark); }
/* CTA preenchido: colado na base, label numa ponta e seta na outra (largura
   total). Claro no tema claro; no hover escurece junto com o card (padrão
   .ds-line .ds-btn). */
.ds-card--invert .ds-btn {
  width: 100%;
  margin-top: auto;
  justify-content: space-between;
  background: #e2e2e2;   /* um tom acima do card cinza claro, p/ ler como botão */
  color: var(--color-ink);
  transform: none;
  transition: background 0.35s var(--ease-out), color 0.35s var(--ease-out);
}
.ds-card--invert:hover .ds-btn { background: var(--color-surface-2); color: var(--color-on-dark); transform: none; }
.ds-card > .ds-status { margin-bottom: 14px; }
.ds-card__title { font-family: var(--font-display); text-transform: uppercase; font-weight: 400; font-size: 1.18rem; letter-spacing: 0; color: var(--color-ink); line-height: 1.12; }
.ds-card__text { font-family: var(--font-body); font-size: 12.5px; line-height: 1.5; color: var(--color-muted); margin-top: 6px; }
/* nome de projeto no card (seletor): display caixa-alta */
.ds-card__name {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-size: 21px;
  color: var(--color-ink);
  line-height: 1.1;
}

/* footer "Abrir →" — label à esquerda, seta na ponta direita */
.ds-open {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: var(--fs-meta);
  color: var(--color-ink);
}

/* status — dot + label, ênfase tonal (agora=ink · feito=muted · futuro=contorno) */
.ds-status { display: inline-flex; align-items: center; gap: 8px; }
.ds-status__dot { width: 9px; height: 9px; border-radius: var(--radius-pill); flex: none; background: var(--color-line); }
.ds-status__lbl { font-family: var(--font-display); text-transform: uppercase; letter-spacing: var(--tracking-wider); font-size: 9.5px; color: var(--color-muted); }
/* concluída = check no lugar do dot (sinal afirmativo, calmo). A forma vem do
   mask; a cor vem do background — então herda o flip on-dark do hover-invert. */
.ds-status--done .ds-status__dot {
  width: 12px; height: 12px; border-radius: 0; border: none;
  background: var(--color-muted);
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20d='M5%2012.5l4.5%204.5L19%207'%20fill='none'%20stroke='%23000'%20stroke-width='2.5'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Cpath%20d='M5%2012.5l4.5%204.5L19%207'%20fill='none'%20stroke='%23000'%20stroke-width='2.5'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.ds-status--done .ds-status__lbl { color: var(--color-muted); }
.ds-status--active .ds-status__dot { background: var(--color-ink); }
.ds-status--active .ds-status__lbl { color: var(--color-ink); }
.ds-status--soon .ds-status__dot { background: transparent; border: 1.5px solid var(--color-line); }
.ds-status--soon .ds-status__lbl { color: var(--color-faint); }

/* grid utilitário para cards */
.ds-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(236px, 1fr)); gap: 14px; }

/* ============================================================
   Media card — cartão de projeto da home (imagem full-bleed,
   overlay em degradê, tags no canto; hover: zoom + tags sobem)
   ============================================================ */
.ds-media-card {
  position: relative;
  display: block;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-ink);
  isolation: isolate;
}
@media (max-width: 600px) {
  .ds-media-card { aspect-ratio: 4 / 5; }
}
.ds-media-card__media { position: absolute; inset: 0; z-index: -1; }
.ds-media-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-hover-img) var(--ease-out);
}
.ds-media-card:hover .ds-media-card__media img { transform: scale(1.05); }
.ds-media-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.5) 100%);
  opacity: 0.75;
  transition: opacity var(--dur-micro) var(--ease-out);
  pointer-events: none;
}
.ds-media-card:hover .ds-media-card__overlay { opacity: 1; }
.ds-media-card__tags {
  position: absolute;
  right: clamp(1rem, 2vw, 1.75rem);
  bottom: clamp(1rem, 2vw, 1.75rem);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  transition: transform var(--dur-micro) var(--ease-out);
}
.ds-media-card:hover .ds-media-card__tags { transform: translateY(-3px); }

/* ============================================================
   Meta — pares rótulo/valor em colunas (padrão proj__meta)
   ============================================================ */
.ds-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.ds-meta dt,
.ds-meta__key {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 700;
  font-size: var(--fs-tag);
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}
.ds-meta dd { margin: 0; font-size: var(--fs-body); }

/* lista chave/valor em linhas com hairline */
.ds-list { display: block; }
.ds-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}
.ds-row:last-child { border-bottom: none; }
.ds-row__key {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: var(--fs-meta);
  color: var(--color-muted);
}
.ds-row__val { font-family: var(--font-body); font-size: var(--fs-body); color: var(--color-ink); text-align: right; }

/* ============================================================
   Stat — resultado em número (padrão proj-stat)
   ============================================================ */
.ds-stat { border-top: 1px solid var(--color-ink); padding-top: 1rem; }
.ds-stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-stat);
  line-height: 1;
  letter-spacing: var(--ls-display);
}
.ds-stat__label {
  display: block;
  margin-top: 0.6rem;
  font-size: var(--fs-meta);
  color: var(--color-muted);
}

/* ============================================================
   Diagrama (padrão workflow): caixa, nota e conector
   ============================================================ */
.ds-box {
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-card);   /* 0 */
  padding: 0.6rem 1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 400;
  font-size: clamp(0.78rem, 0.95vw, 0.9rem);
  line-height: 1.2;
  letter-spacing: var(--tracking-wide);
  color: var(--color-on-dark);
  text-align: center;
  background: transparent;
}
.ds-note {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(0.78rem, 0.9vw, 0.86rem);
  line-height: 1.45;
  color: var(--color-on-dark-soft);
}
/* conector: hairline + ponta de seta em borda CSS. --responsive vira ↓ no mobile
   (mesma geometria da home). */
.ds-connector {
  align-self: start;
  position: relative;
  width: clamp(1.25rem, 2.5vw, 2.5rem);
  height: 1px;
  background: var(--line-on-dark);
  margin-top: clamp(1rem, 1.4vw, 1.3rem);
}
.ds-connector::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 0;
  height: 0;
  border: 4px solid transparent;
  border-left-color: var(--line-on-dark);
  transform: translateY(-50%);
}
@media (max-width: 900px) {
  .ds-connector--responsive {
    justify-self: center;
    margin: clamp(0.85rem, 2vw, 1.25rem) auto;
    width: 1px;
    height: clamp(1.5rem, 3vw, 2rem);
  }
  .ds-connector--responsive::after {
    right: auto;
    top: auto;
    bottom: -1px;
    left: 50%;
    border-left-color: transparent;
    border-top-color: var(--line-on-dark);
    transform: translateX(-50%);
  }
}

/* ============================================================
   Table — log denso (padrão proj-edits): cabeça Archivo,
   linhas hairline, scroll horizontal em tela pequena
   ============================================================ */
.ds-table__scroll { overflow-x: auto; border-top: 2px solid var(--color-ink); }
.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-body);
  min-width: 36rem;
}
.ds-table th,
.ds-table td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}
.ds-table thead th {
  font-family: var(--font-display);
  font-size: var(--fs-meta);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
}
.ds-table tbody th { font-weight: 600; color: var(--color-ink); white-space: nowrap; }
.ds-table tbody td { color: var(--color-muted); }

/* ============================================================
   Item editorial — linha de lista com mídia opcional, título
   display, meta e seta à direita, separada por hairline
   (linguagem das refs editoriais). Hover: título esmaece
   (padrão proj__next) e a seta avança.
   ============================================================ */
.ds-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  padding-block: clamp(1.5rem, 4vw, 2.75rem);
  border-top: 1px solid var(--color-line);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  text-align: left;
  background: none;
  border-left: none; border-right: none; border-bottom: none;
}
.ds-item--media { grid-template-columns: minmax(150px, 340px) minmax(0, 1fr) auto; }
.ds-item__media {
  aspect-ratio: 16 / 10;
  background: var(--color-ink);
  overflow: hidden;
  border-radius: var(--radius-card);   /* 0 */
}
.ds-item__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-hover-img) var(--ease-out); }
.ds-item:hover .ds-item__media img { transform: scale(1.04); }
.ds-item__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 400;
  font-size: var(--fs-heading);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  margin: 0;
  transition: opacity var(--dur-micro) var(--ease-out);
}
.ds-item:hover .ds-item__title { opacity: 0.55; }
.ds-item__meta { display: flex; gap: 0.75rem; align-items: baseline; margin-top: clamp(0.75rem, 2vw, 1.25rem); }
.ds-item__arrow {
  width: calc(var(--fs-40) * 0.6);
  height: calc(var(--fs-40) * 0.6);
  color: var(--color-ink);
  margin-top: 0.2em;
  transition: transform var(--dur-micro) var(--ease-out);
}
.ds-item:hover .ds-item__arrow { transform: translateX(4px); }
@media (max-width: 640px) {
  .ds-item--media { grid-template-columns: minmax(0, 1fr) auto; }
  .ds-item__media { grid-column: 1 / -1; order: -1; }
}

/* ============================================================
   Lines — lista-tabela editorial: cabeçalho de rótulos + linhas
   com células display (Archivo) e ação à direita. Hover: a linha
   inverte pro tema escuro num fade simples. Colunas via
   --ds-line-cols; a ÚLTIMA coluna deve ser fixa (ex: 9rem) para
   cabeçalho e linhas alinharem os mesmos tracks — tudo à esquerda.
   ============================================================ */
/* inset interno das linhas: o texto respira da borda do fill (hover) sem
   perder o alinhamento com o título — o wrapper "sangra" o padding pra fora
   com margin negativa, então o conteúdo fica na régua e o fill/hairline
   estende além dele. */
.ds-lines {
  --ds-line-pad: clamp(0.85rem, 1.5vw, 1.4rem);
  margin-inline: calc(var(--ds-line-pad) * -1);
  border-top: 1px solid var(--color-ink);
}
.ds-lines__head,
.ds-line {
  display: grid;
  grid-template-columns: var(--ds-line-cols, 2fr 1fr 1fr 9rem);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding-inline: var(--ds-line-pad);
}
.ds-lines__head { padding-block: 0.8rem; border-bottom: 1px solid var(--color-line); }
.ds-lines__label {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 600;
  font-size: var(--fs-meta);
  color: var(--color-muted);
  text-align: left;
}
.ds-line {
  width: 100%;
  padding-block: clamp(1.1rem, 2.5vw, 1.7rem);
  border: none;
  border-bottom: 1px solid var(--color-line);
  border-radius: var(--radius-card);   /* 0 */
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--color-ink);
  transition: background 0.35s var(--ease-out), color 0.35s var(--ease-out);
}
.ds-line:hover { background: var(--color-ink); color: var(--color-on-dark); }
.ds-line__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 400;
  font-size: var(--fs-heading);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  color: inherit;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* ação na linha: claro no tema claro; no hover escurece e casa com a linha */
.ds-line .ds-btn {
  justify-self: end;
  background: #ededed;
  color: var(--color-ink);
  transition: background 0.35s var(--ease-out), color 0.35s var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.ds-line:hover .ds-btn { background: var(--color-surface-2); color: var(--color-on-dark); }
@media (max-width: 700px) {
  .ds-lines__head { display: none; }
  .ds-lines__head, .ds-line { grid-template-columns: minmax(0, 1fr) auto; }
  .ds-line__cell--opt { display: none; }
}

/* ============================================================
   Contexto escuro — seção sobre ink (padrão workflow-section).
   Flipa a cor dos primitivos de display dentro dela.
   ============================================================ */
.ds-dark { background: var(--color-ink); color: var(--color-on-dark); }
.ds-dark .ds-heading { color: var(--color-on-dark); }
.ds-dark .ds-heading-row .ds-arrow { color: var(--color-on-dark-muted); }
.ds-dark .ds-kicker { color: var(--color-on-dark-muted); }