/* Seção 05 · Na operação. Escopo: .sec--operacao */

.sec--operacao {
  --op-line: rgba(255,255,255,.09);
  --op-line-2: rgba(255,255,255,.16);
  --op-surface: #0F1715;
  --op-surface-2: #142019;
  overflow: clip;
}
.sec--operacao .op-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% 18%, rgba(14,92,74,.30), transparent 70%),
    radial-gradient(40% 40% at 8% 92%, rgba(63,181,142,.08), transparent 70%);
}
/* curvas de nível muito discretas atrás da demo (textura A2 da marca) */
.sec--operacao .op-bg::after {
  content: ""; position: absolute; right: -8%; top: 4%; width: min(900px, 120vw); aspect-ratio: 1;
  background:
    repeating-radial-gradient(circle at 50% 50%, transparent 0 34px, rgba(191,240,220,.05) 34px 35px);
  -webkit-mask-image: radial-gradient(closest-side, #000 30%, transparent 100%);
          mask-image: radial-gradient(closest-side, #000 30%, transparent 100%);
}

.sec--operacao .op-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Grade ---------- */
.sec--operacao .op-grid { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1024px) {
  .sec--operacao .op-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 32px; row-gap: 32px; }
  /* sem sticky: o bloco de contenção é a grade inteira, e o cabeçalho passava por cima de Coletas e Relatórios */
  .sec--operacao .op-head { grid-column: 1 / span 5; align-self: start; }
  .sec--operacao .op-demo { grid-column: 6 / span 7; }
  .sec--operacao .op-more { grid-column: 1 / -1; margin-top: 32px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .sec--operacao .op-foot { grid-column: 1 / -1; }
}
@media (min-width: 1280px) {
  .sec--operacao .op-grid { column-gap: 48px; }
}

/* ---------- Cabeçalho ---------- */
.sec--operacao .op-accent { color: var(--agua-2); }
.sec--operacao .op-head .lead { max-width: 46ch; }
.sec--operacao .op-note {
  margin-top: 20px; font-size: .92rem; line-height: 1.5; color: var(--menta); max-width: 46ch;
  padding-left: 14px; border-left: 2px solid var(--agua);
}
/* cor de cada estado (trilha da demo) */
.sec--operacao [data-s="aberta"] { --st: var(--sinal-2); }
.sec--operacao [data-s="analise"] { --st: var(--r-moderado); }
.sec--operacao [data-s="coleta"] { --st: #6FB3C4; }
.sec--operacao [data-s="resolvida"] { --st: var(--agua-2); }

/* ---------- Demo ---------- */
.sec--operacao .op-demo {
  position: relative; background: linear-gradient(180deg, var(--op-surface-2), var(--op-surface));
  border: 1px solid var(--op-line-2); border-radius: var(--r-lg);
  padding: 16px; box-shadow: 0 40px 100px -40px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.05);
}
@media (min-width: 768px) { .sec--operacao .op-demo { padding: 24px 28px 22px; } }

.sec--operacao .op-demo__bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
@media (max-width: 479px) {
  .sec--operacao .op-demo__bar .op-demo__tag { font-size: .6rem; letter-spacing: .06em; padding: 4px 8px; }
  .sec--operacao .op-demo__reset { font-size: .64rem; letter-spacing: .06em; }
}
.sec--operacao .op-demo__tag {
  display: inline-flex; align-items: center; gap: 8px; color: var(--menta);
  padding: 5px 10px; border-radius: 999px; background: rgba(191,240,220,.07); border: 1px solid rgba(191,240,220,.16);
  font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
}
.sec--operacao .op-demo__reset {
  color: var(--musgo); text-transform: uppercase; letter-spacing: .1em; font-size: .7rem;
  padding: 8px 4px; min-height: 36px; transition: color .2s;
}
.sec--operacao .op-demo__reset:hover { color: var(--white); }

.sec--operacao .op-demo__top { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 10px 16px; }
.sec--operacao .op-demo__code { color: var(--musgo); }
.sec--operacao .op-demo__top .h3 { margin-top: 6px; font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); }
.sec--operacao .op-demo__origin { margin-top: 4px; font-size: .9rem; color: var(--slate-2); }
.sec--operacao .op-level {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 8px;
  background: rgba(201,177,58,.12); color: #E6D27A; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
}
.sec--operacao .op-level i { width: 8px; height: 8px; border-radius: 2px; background: var(--r-moderado); }

/* trilho de estado: quatro posições, a atual acesa; não há setas porque não há ordem obrigatória */
.sec--operacao .op-track {
  margin-top: 18px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px;
}
.sec--operacao .op-track li {
  position: relative; text-align: center; font-size: .74rem; line-height: 1.2; font-weight: 500; color: var(--musgo);
  padding: 10px 4px; border-radius: 10px; border: 1px solid var(--op-line);
  transition: color .35s, background-color .35s, border-color .35s, transform .45s var(--ease);
}
.sec--operacao .op-track li::before {
  content: ""; display: block; width: 8px; height: 8px; margin: 0 auto 6px; border-radius: 50%;
  background: var(--st); opacity: .35; transition: opacity .3s, box-shadow .3s;
}
.sec--operacao .op-track li.was { color: var(--slate-2); }
.sec--operacao .op-track li.was::before { opacity: .7; }
.sec--operacao .op-track li.is-on {
  color: var(--white); border-color: color-mix(in srgb, var(--st) 55%, transparent);
  background: color-mix(in srgb, var(--st) 14%, transparent);
}
.sec--operacao .op-track li.is-on::before { opacity: 1; box-shadow: 0 0 0 4px color-mix(in srgb, var(--st) 25%, transparent); }
@media (min-width: 768px) { .sec--operacao .op-track li { font-size: .82rem; } }

.sec--operacao .op-desc { margin-top: 8px; font-size: .84rem; color: var(--slate-2); }
@media (min-width: 768px) { .sec--operacao .op-desc { display: none; } }
.sec--operacao .op-meta {
  margin-top: 14px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px;
  padding-block: 12px; border-block: 1px solid var(--op-line);
}
.sec--operacao .op-meta dt { color: var(--musgo); font-size: .64rem; text-transform: uppercase; letter-spacing: .1em; }
.sec--operacao .op-meta dd { margin: 3px 0 0; font-size: .86rem; line-height: 1.3; color: var(--white); }
.sec--operacao .op-meta dd.is-empty { color: rgba(169,184,178,.7); }
.sec--operacao .op-meta dd.is-new { animation: op-flash 1.2s var(--ease); }
@keyframes op-flash { 0% { color: var(--agua-2); } 100% { color: var(--white); } }

/* ações */
.sec--operacao .op-actions { margin-top: 14px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.sec--operacao .op-act {
  display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 12px;
  border-radius: 10px; border: 1px solid var(--op-line-2); background: rgba(255,255,255,.025);
  font-size: .88rem; font-weight: 600; text-align: left; line-height: 1.15;
  transition: background-color .25s, border-color .25s, transform .3s var(--ease), opacity .25s;
}
.sec--operacao .op-act:hover:not(:disabled) { background: rgba(63,181,142,.1); border-color: rgba(63,181,142,.5); transform: translateY(-1px); }
.sec--operacao .op-act[aria-expanded="true"] { background: rgba(63,181,142,.14); border-color: var(--agua); }
.sec--operacao .op-act:disabled { opacity: .38; cursor: not-allowed; }
.sec--operacao .op-act__ic { width: 20px; height: 20px; flex: none; color: var(--agua-2); }
.sec--operacao .op-act__ic svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sec--operacao .op-act--resolve { grid-column: 1 / -1; }
/* convite em "Assumir": anel num ::after, animado só com opacity e transform (sem repintura por quadro).
   Mesma cor e mesmas 3 iterações do pulso antigo; pausa fora da tela (.op-off, posto pelo JS). */
.sec--operacao .op-act { position: relative; }
.sec--operacao .op-act::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  border: 1px solid var(--agua); box-shadow: 0 0 0 6px rgba(63,181,142,.22);
  opacity: 0; transform: scale(.94);
}
.sec--operacao .op-act.is-hint::after { animation: op-hint 2.2s var(--ease) 3; }
.sec--operacao.op-off .op-act.is-hint::after { animation-play-state: paused; }
@keyframes op-hint { 0%, 100% { opacity: 0; transform: scale(.94); } 40% { opacity: 1; transform: scale(1); } }
@media (min-width: 560px) {
  .sec--operacao .op-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sec--operacao .op-act--resolve { grid-column: auto; }
}
@media (min-width: 1280px) {
  .sec--operacao .op-actions { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .sec--operacao .op-act { flex-direction: column; align-items: flex-start; gap: 6px; padding: 10px 12px; min-height: 68px; font-size: .84rem; }
}

/* compositor de ação */
.sec--operacao .op-composer {
  margin-top: 10px; padding: 14px; border-radius: 12px; background: rgba(5,8,7,.55); border: 1px solid var(--op-line-2);
}
.sec--operacao .op-composer[hidden] { display: none; }
.sec--operacao .op-composer.is-in { animation: op-in .45s var(--ease); }
@keyframes op-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.sec--operacao .op-composer label, .sec--operacao .op-composer legend { display: block; font-size: .8rem; color: var(--slate-2); margin-bottom: 8px; padding: 0; }
.sec--operacao .op-composer fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.sec--operacao .op-composer input[type="text"], .sec--operacao .op-composer textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--white); background: var(--ink);
  border: 1px solid var(--op-line-2); border-radius: 8px; padding: 10px 12px; resize: vertical;
}
.sec--operacao .op-composer textarea { min-height: 72px; line-height: 1.45; }
.sec--operacao .op-composer input:focus-visible, .sec--operacao .op-composer textarea:focus-visible { outline: 2px solid var(--agua); outline-offset: 1px; }
.sec--operacao .op-choices { display: flex; flex-wrap: wrap; gap: 8px; }
.sec--operacao .op-choice { position: relative; }
.sec--operacao .op-choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.sec--operacao .op-choice span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 8px 12px; border-radius: 999px;
  border: 1px solid var(--op-line-2); font-size: .86rem; transition: background-color .2s, border-color .2s;
}
.sec--operacao .op-choice input:checked + span { background: rgba(63,181,142,.16); border-color: var(--agua); color: var(--white); }
.sec--operacao .op-choice input:focus-visible + span { outline: 2px solid var(--agua); outline-offset: 2px; }
.sec--operacao .op-composer__row { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.sec--operacao .op-composer__go {
  min-height: 40px; padding: 0 16px; border-radius: 999px; background: var(--brand); color: var(--white);
  font-weight: 600; font-size: .88rem; transition: background-color .2s;
}
.sec--operacao .op-composer__go:hover { background: #127459; }
.sec--operacao .op-composer__cancel { font-size: .85rem; color: var(--musgo); min-height: 40px; }
.sec--operacao .op-composer__cancel:hover { color: var(--white); }
.sec--operacao .op-composer__err { font-size: .82rem; color: var(--sinal-2); }
.sec--operacao .op-composer__hint { font-size: .82rem; color: var(--slate-2); }

/* histórico */
.sec--operacao .op-log { margin-top: 16px; }
.sec--operacao .op-log__head { display: flex; justify-content: space-between; align-items: baseline; color: var(--musgo); text-transform: uppercase; letter-spacing: .12em; }
.sec--operacao .op-log__count { color: var(--agua-2); }
.sec--operacao .op-log__list {
  position: relative; margin-top: 8px; max-height: 248px; overflow-y: auto; overscroll-behavior: contain;
  padding: 4px 6px 4px 0; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.2) transparent;
}
.sec--operacao .op-log__empty { margin-top: 4px; padding: 12px 14px; border: 1px dashed var(--op-line-2); border-radius: 10px; font-size: .86rem; color: var(--slate-2); }
.sec--operacao .op-log__empty[hidden] { display: none; }
@media (min-width: 1024px) { .sec--operacao .op-log__list { max-height: 300px; } }
.sec--operacao .op-log__list:focus-visible { outline-offset: 2px; }
.sec--operacao .op-ev {
  position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 0 10px;
  padding: 8px 0 10px;
}
.sec--operacao .op-ev::before { /* fio vertical */
  content: ""; position: absolute; left: 59px; top: 22px; bottom: -6px; width: 1px; background: var(--op-line-2);
}
.sec--operacao .op-ev:last-child::before { display: none; }
.sec--operacao .op-ev__t { font-family: var(--f-mono); font-size: .72rem; color: var(--musgo); padding-top: 2px; }
.sec--operacao .op-ev__b { position: relative; padding-left: 18px; }
.sec--operacao .op-ev__b::before {
  content: ""; position: absolute; left: 1px; top: 6px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--k, var(--musgo));
}
.sec--operacao .op-ev__who { font-size: .76rem; color: var(--slate-2); }
.sec--operacao .op-ev__who b { color: var(--white); font-weight: 600; }
.sec--operacao .op-ev__what { font-size: .92rem; line-height: 1.45; color: var(--white); overflow-wrap: anywhere; }
.sec--operacao .op-ev__q { display: block; margin-top: 4px; padding: 6px 10px; border-radius: 8px; background: rgba(255,255,255,.04); color: var(--menta); font-size: .88rem; }
.sec--operacao .op-ev[data-k="sistema"] { --k: var(--sinal-2); }
.sec--operacao .op-ev[data-k="assumir"] { --k: var(--r-moderado); }
.sec--operacao .op-ev[data-k="atribuir"] { --k: var(--musgo); }
.sec--operacao .op-ev[data-k="comentar"] { --k: var(--menta); }
.sec--operacao .op-ev[data-k="agendar"] { --k: #6FB3C4; }
.sec--operacao .op-ev[data-k="resolver"] { --k: var(--agua-2); }
.sec--operacao .op-ev.is-new { animation: op-ev-in .6s var(--ease); }
.sec--operacao .op-ev.is-new .op-ev__b::before { animation: op-dot 1.2s var(--ease); }
@keyframes op-ev-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes op-dot { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--k) 60%, transparent); } 100% { box-shadow: 0 0 0 10px transparent; } }

.sec--operacao .op-path {
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--op-line);
  display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; font-size: .88rem; color: var(--menta);
}
.sec--operacao .op-path .mono { color: var(--musgo); text-transform: uppercase; letter-spacing: .1em; font-size: .64rem; }

/* ---------- Cartões Coletas e Relatórios ---------- */
/* celular: empilhados, cada bloco com uma frase e um recorte (sem carrossel) */
@media (max-width: 639px) {
  .sec--operacao .op-more { display: grid; gap: 28px; }
  .sec--operacao .op-card { gap: 14px; padding-top: 20px; }
  .sec--operacao .op-card .h3 { font-size: 1.12rem; max-width: none; }
  .sec--operacao .op-card__x { display: none; }
  .sec--operacao .op-card .op-fig { padding: 40px 12px 10px; }
  .sec--operacao .op-conf__more { display: none; }
  .sec--operacao .op-fig__cap-x { display: none; }
  /* relatório: só o topo da folha, com o restante esmaecido */
  .sec--operacao .op-fig--paper { height: 190px; padding-bottom: 0; }
  .sec--operacao .op-fig--paper .op-paper { width: min(250px, 84%); }
  .sec--operacao .op-fig--paper .op-paper__sheet { transform: rotate(-1.5deg); }
  .sec--operacao .op-fig--paper::after {
    content: ""; position: absolute; inset: auto 0 0 0; height: 56px; pointer-events: none;
    background: linear-gradient(to bottom, rgba(15,23,21,0), var(--op-surface));
  }
}
@media (min-width: 640px) and (max-width: 1023px) { .sec--operacao .op-more { display: grid; gap: 40px; } }
@media (min-width: 640px) { .sec--operacao .op-card .op-fig { order: -1; } }
.sec--operacao .op-card {
  display: grid; gap: 20px; align-content: start;
  padding-top: 24px; border-top: 1px solid var(--op-line-2);
}
@media (min-width: 640px) and (max-width: 1023px) {
  .sec--operacao .op-card { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; gap: 28px; }
}
@media (min-width: 1024px) {
  .sec--operacao .op-card { grid-template-columns: minmax(0, 1fr); }
}
.sec--operacao .op-card__k { color: var(--agua-2); text-transform: uppercase; letter-spacing: .14em; }
.sec--operacao .op-card .h3 { margin-top: 8px; max-width: 24ch; }
.sec--operacao .op-card__txt > p:not(.mono) { margin-top: 12px; color: var(--slate-2); font-size: 1rem; line-height: 1.6; max-width: 54ch; }
.sec--operacao .op-card__txt > p.op-card__limit { color: var(--menta); font-size: .92rem; padding-left: 12px; border-left: 2px solid rgba(191,240,220,.35); }

.sec--operacao .op-fig {
  position: relative; margin: 0; border-radius: var(--r-lg); border: 1px solid var(--op-line);
  background: linear-gradient(160deg, rgba(14,92,74,.18), rgba(10,16,15,0) 60%), var(--op-surface);
  padding: 44px 16px 14px; overflow: hidden;
}
.sec--operacao .op-fig > .op-demo__tag { position: absolute; top: 12px; left: 12px; }
@media (min-width: 1024px) { .sec--operacao .op-fig { padding: 46px 24px 14px; } .sec--operacao .op-paper { width: 270px; } }

/* confronto coleta x estimativa: tabela neutra, sem linha de concordância */
.sec--operacao .op-conf { width: 100%; border-collapse: collapse; font-size: .84rem; color: var(--slate-2); }
.sec--operacao .op-conf th, .sec--operacao .op-conf td { padding: 9px 6px; text-align: left; border-bottom: 1px solid var(--op-line); vertical-align: middle; }
.sec--operacao .op-conf thead th { padding-top: 0; font-family: var(--f-mono); font-size: .66rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--musgo); }
.sec--operacao .op-conf tbody tr:last-child > * { border-bottom: 0; }
.sec--operacao .op-conf tbody th { font-weight: 400; white-space: nowrap; }
.sec--operacao .op-conf tbody th .mono { display: block; color: var(--white); font-size: .82rem; }
.sec--operacao .op-conf tbody th small { display: block; font-size: .68rem; color: var(--musgo); }
.sec--operacao .op-conf td { color: var(--white); white-space: nowrap; }
.sec--operacao .op-conf td i { display: inline-block; width: 9px; height: 9px; margin-right: 6px; border-radius: 2px; background: var(--c); vertical-align: -1px; }
.sec--operacao .op-conf td:last-child { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--musgo); }
.sec--operacao .op-conf td.is-dif { color: var(--r-alto); }
.sec--operacao .op-fig__cap { margin-top: 10px; font-size: .78rem; line-height: 1.45; color: var(--slate-2); text-wrap: pretty; }
.sec--operacao .op-conf { margin-top: 6px; }
.sec--operacao .op-conf__flag { display: none; }
/* celular: a coluna "Registro" vira uma marca sob o ponto, para a tabela caber sem rolar */
@media (max-width: 639px) {
  .sec--operacao .op-conf th:last-child, .sec--operacao .op-conf td:last-child { display: none; }
  .sec--operacao .op-conf__flag { display: block; margin-top: 2px; font-style: normal; font-family: var(--f-mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--r-alto); }
}
@media (max-width: 380px) { .sec--operacao .op-conf { font-size: .78rem; } .sec--operacao .op-conf th, .sec--operacao .op-conf td { padding-inline: 4px; } }

/* relatório (papel) */
.sec--operacao .op-paper { position: relative; width: min(300px, 86%); margin: 0 auto; perspective: 900px; }
.sec--operacao .op-paper__sheet {
  position: relative; background: #FBFCFB; color: var(--ink); border-radius: 6px;
  padding: 14px 16px 16px; box-shadow: 0 24px 50px -20px rgba(0,0,0,.7);
  transform: rotate(-2deg); transition: transform .8s var(--ease);
}
.sec--operacao .op-paper__sheet--back {
  position: absolute; inset: 10px -10px -10px 10px; transform: rotate(3deg); background: var(--areia-2); opacity: .5; padding: 0;
}
.sec--operacao .op-fig--paper:hover .op-paper__sheet:not(.op-paper__sheet--back) { transform: rotate(0deg) translateY(-4px); }
.sec--operacao .op-paper__head { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--mist); font-family: var(--f-display); font-weight: 600; font-size: .78rem; }
.sec--operacao .op-paper__head img { width: 26px; height: auto; }
.sec--operacao .op-paper__no { margin-left: auto; font-family: var(--f-mono); font-weight: 500; font-size: .56rem; color: var(--brand-2); letter-spacing: .08em; padding: 1px 6px; border: 1px solid rgba(14,92,74,.3); border-radius: 4px; }
.sec--operacao .op-paper__h { margin-top: 10px; font-family: var(--f-mono); font-size: .56rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brand-2); }
.sec--operacao .op-paper__ln { display: block; height: 5px; width: var(--w); margin-top: 5px; border-radius: 3px; background: #DCE4E0; }
.sec--operacao .op-paper__row { display: flex; justify-content: space-between; gap: 8px; margin-top: 5px; font-size: .64rem; color: var(--slate); }
.sec--operacao .op-paper__row b { font-weight: 600; font-size: .58rem; padding: 1px 6px; border-radius: 4px; }
.sec--operacao .op-paper__row .is-ok { background: rgba(14,92,74,.1); color: var(--brand-2); }
.sec--operacao .op-paper__row .is-mid { background: rgba(31,95,114,.1); color: var(--r-baixo); }
.sec--operacao .op-paper__bars { display: flex; align-items: flex-end; gap: 6px; height: 34px; margin-top: 6px; padding-bottom: 2px; border-bottom: 1px solid var(--mist); }
.sec--operacao .op-paper__bars i { flex: 1; height: var(--h); border-radius: 2px 2px 0 0; background: linear-gradient(180deg, var(--r-leve), var(--r-baixo)); }
.sec--operacao .op-paper__note { margin-top: 4px; font-size: .62rem; color: var(--slate); }

/* ---------- Rodapé da seção ---------- */
.sec--operacao .op-foot {
  margin-top: 0; display: grid; gap: 24px; align-items: center;
  padding: 22px 0 0; border-top: 1px solid var(--op-line);
}
.sec--operacao .op-foot .btn { justify-self: start; }
@media (max-width: 479px) { .sec--operacao .op-foot .btn { width: 100%; justify-self: stretch; } }
@media (min-width: 1024px) {
  .sec--operacao .op-foot { grid-template-columns: minmax(0, 1fr) auto; gap: 48px; margin-top: 24px; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  .sec--operacao .op-head { position: static; }
}
.reduced .sec--operacao .op-act.is-hint::after { animation: none; }
@media (prefers-reduced-motion: reduce) { .sec--operacao .op-act.is-hint::after { animation: none; } }

/* ---------- Ajustes finais de composição ---------- */
@media (min-width: 1024px) {
  .sec--operacao .op-demo { display: flex; flex-direction: column; }
  .sec--operacao .op-log { flex: 1; }
  .sec--operacao .op-path { margin-top: auto; }
  .sec--operacao .op-fig .op-paper { width: 250px; }
}
.sec--operacao .op-demo__reset.is-ready { color: var(--agua-2); border: 1px solid rgba(57,208,168,.5); border-radius: 999px; padding: 6px 12px; }

/* ---------- Desktop: descrição do estado dentro da demo; CTA depois de Relatórios ---------- */
@media (min-width: 1024px) {
  .sec--operacao .op-desc { display: block; }
  .sec--operacao .op-head { grid-row: 1; align-self: center; }
  .sec--operacao .op-demo { grid-row: 1; }
  .sec--operacao .op-more { margin-top: 24px; }
  .sec--operacao .op-foot { grid-column: 1 / -1; grid-template-columns: minmax(0, 1fr); margin-top: 0; }
}

/* ---------- Celular: seção mais curta ---------- */
@media (max-width: 639px) {
  .sec--operacao .op-grid { gap: 28px; }
  .sec--operacao .op-demo__origin, .sec--operacao .op-log__empty, .sec--operacao .op-path { display: none; }
  .sec--operacao .op-note { margin-top: 16px; font-size: .88rem; }
  .sec--operacao.sec { padding-block: 48px; }
  .sec--operacao .op-grid { gap: 24px; }
  .sec--operacao .op-more { gap: 24px; }
  .sec--operacao .op-card { padding-top: 16px; gap: 12px; }
  /* nível ao lado do código da ocorrência, não numa linha própria */
  .sec--operacao .op-demo__top { position: relative; }
  .sec--operacao .op-level { position: absolute; top: -3px; right: 0; padding: 4px 8px; font-size: .62rem; }
  .sec--operacao .op-demo__top .h3 { margin-top: 10px; }
  /* ações em 3 colunas, rótulo sob o ícone */
  .sec--operacao .op-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .sec--operacao .op-act { flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; padding: 7px 9px; font-size: .78rem; min-height: 52px; }
  .sec--operacao .op-act__ic { width: 17px; height: 17px; }
  .sec--operacao .op-act--resolve { grid-column: auto; }
  .sec--operacao .op-fig > .op-demo__tag { position: static; margin-bottom: 10px; }
  .sec--operacao .op-card .op-fig { padding-top: 12px; }
  .sec--operacao .op-fig--paper { height: 178px; }
  .sec--operacao .op-fig--paper .op-paper { width: min(300px, 94%); }
  .sec--operacao .op-paper__head span, .sec--operacao .op-paper__no { white-space: nowrap; }
  .sec--operacao .op-foot { padding-top: 0; border-top: 0; }
  .sec--operacao .op-conf th, .sec--operacao .op-conf td { padding-block: 7px; }
  .sec--operacao .op-note { margin-top: 12px; }
  .sec--operacao .op-track { margin-top: 14px; }
  .sec--operacao .op-track li { padding-block: 8px; }
  .sec--operacao .op-meta { margin-top: 12px; padding-block: 10px; }
  .sec--operacao .op-actions { margin-top: 12px; }
  .sec--operacao .op-log { margin-top: 12px; }
}
@media (max-width: 359px) { .sec--operacao .op-level { position: static; } }