/* OA page only (service-oa.html) */

/* ---------- Hero ---------- */
.oa-hero__types { width: 262px; }
.oa-hero__flow { width: 280px; }
.oa-hero__flow .ui-steps__labels { color: var(--c-muted-d); }
.oa-dot--current { background: #fff; border-color: var(--c-lime); color: var(--c-lime-ink); animation: oa-pulse 2.4s ease-out infinite; }
@keyframes oa-pulse { 0% { box-shadow: 0 0 0 0 rgba(200, 241, 105, 0.55); } 70%, 100% { box-shadow: 0 0 0 9px rgba(200, 241, 105, 0); } }
.oa-hero__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.oa-hero__tags a {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px 0 10px; border-radius: 999px;
  border: 1px solid var(--c-line-d2); font-size: 14px; color: #e6ebe8; transition: border-color 0.2s, background-color 0.2s;
}
.oa-hero__tags a:hover { border-color: var(--c-lime); background: rgba(200, 241, 105, 0.08); }
.oa-hero__tags svg { width: 16px; height: 16px; color: var(--c-lime); }

/* ---------- Scene: messages vs. system ---------- */
.oa-compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.oa-compare__card {
  display: grid; gap: 24px; align-content: start; padding: clamp(24px, 3vw, 36px); border-radius: 22px;
  background: #fff; border: 1px solid var(--c-line); color: var(--c-text);
}
.oa-compare__card--dark { background: var(--c-black); border-color: transparent; color: var(--c-text-d); --tone-muted: var(--c-muted-d); }
.oa-compare__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.oa-compare__label { font-size: 13px; }
.oa-compare__ico { width: 44px; height: 44px; border-radius: 12px; background: var(--c-mist); color: var(--c-muted); }
.oa-compare__ico svg { width: 22px; height: 22px; }
.oa-compare__card--dark .oa-compare__ico { background: rgba(200, 241, 105, 0.12); color: var(--c-lime); }

.oa-msgs { display: grid; gap: 10px; align-content: center; min-height: 216px; padding: 18px; border-radius: 16px; background: var(--c-mist); }
.oa-msg { display: grid; gap: 7px; width: 72%; padding: 12px 14px; border-radius: 14px 14px 14px 4px; background: #fff; }
.oa-msg--me { justify-self: end; width: 58%; border-radius: 14px 14px 4px 14px; background: #dde5df; }
.oa-msg--wait { display: flex; align-items: center; gap: 10px; color: var(--c-muted); }
.oa-msg--wait svg { width: 15px; height: 15px; }

.oa-status { display: grid; align-content: center; min-height: 216px; padding: 6px 18px; border-radius: 16px; background: var(--c-panel); border: 1px solid var(--c-line-d); }
.oa-status__row { display: flex; align-items: center; gap: 14px; padding: 14px 0; }
.oa-status__row + .oa-status__row { border-top: 1px solid var(--c-line-d); }
.oa-status__dot { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--c-line-d2); }
.oa-status__dot svg { width: 13px; height: 13px; }
.oa-status__dot--done { background: var(--c-lime); border-color: var(--c-lime); color: var(--c-lime-ink); }
.oa-status__dot--now { border-color: var(--c-lime); background: radial-gradient(circle, var(--c-lime) 0 4px, transparent 5px); animation: oa-pulse 2.4s ease-out infinite; }
.oa-status__label { flex: 1; font-size: 15px; font-weight: 600; }

.oa-compare__list { display: grid; gap: 12px; }
.oa-compare__list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15.5px; line-height: 1.5; }
.oa-x, .oa-v { flex: none; width: 24px; height: 24px; margin-top: 1px; border-radius: 50%; }
.oa-x svg, .oa-v svg { width: 12px; height: 12px; }
.oa-x { background: var(--c-mist-2); color: var(--c-muted); }
.oa-v { background: var(--c-lime); color: var(--c-lime-ink); }

/* ---------- Approval rules: route diagram ---------- */
.oa-route { position: relative; padding-top: 70px; }
.oa-route__steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.oa-route__steps::before {
  content: ""; position: absolute; top: 21px; left: 22px; width: calc(50% + 10px); height: 2px;
  background: linear-gradient(90deg, var(--c-teal), var(--c-lime)); transform-origin: left; transition: transform 1.3s var(--ease-out) 0.25s;
}
.oa-route__steps::after { content: ""; position: absolute; top: 21px; left: calc(50% + 32px); width: calc(25% + 5px); border-top: 2px dashed rgba(200, 241, 105, 0.55); }
.js .oa-route:not(.is-visible) .oa-route__steps::before { transform: scaleX(0); }
.oa-route__loop {
  position: absolute; top: 14px; left: calc(25% + 27px); width: calc(50% + 10px); height: 56px;
  border: 2px dashed rgba(200, 241, 105, 0.55); border-bottom: 0; border-radius: 30px 30px 0 0;
}
.oa-route__loop::before {
  content: ""; position: absolute; left: -6px; bottom: -2px; width: 0; height: 0;
  border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 8px solid var(--c-lime);
}
.oa-route__loop .chip { position: absolute; left: 50%; top: 0; transform: translate(-50%, -50%); }

.oa-node { position: relative; display: grid; grid-template-rows: auto 1fr; gap: 18px; }
.oa-node__dot {
  position: relative; z-index: 1; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: var(--c-lime); color: var(--c-lime-ink); font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  box-shadow: 0 0 0 6px var(--c-black);
}
.oa-node__dot svg { width: 18px; height: 18px; }
.oa-node--return .oa-node__dot { background: var(--c-black); color: var(--c-lime); border: 2px dashed var(--c-lime); }
.oa-node__card {
  display: grid; gap: 8px; align-content: start; padding: 20px 22px 24px; border-radius: 16px;
  background: var(--c-panel); border: 1px solid var(--c-line-d); transition: border-color 0.25s, transform 0.35s var(--ease-out);
}
.oa-node__card:hover { border-color: rgba(200, 241, 105, 0.45); transform: translateY(-3px); }
.oa-node--return .oa-node__card { background: transparent; border-style: dashed; border-color: rgba(200, 241, 105, 0.4); }
.oa-node__k { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-lime); }
.oa-node__k svg { width: 14px; height: 14px; }
.oa-node h3 { font-size: 20px; font-weight: 600; line-height: 1.3; }
.oa-node p { font-size: 14.5px; color: var(--c-muted-d); }

.oa-flow__foot { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; margin-top: clamp(40px, 5vw, 64px); }
.oa-cond { gap: 20px; }
.oa-cond__lead { font-size: 17px; line-height: 1.55; }
.oa-cond__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.oa-cond__tile { display: grid; gap: 12px; padding: 16px; border-radius: 14px; border: 1px solid var(--c-line-d); font-size: 15px; font-weight: 600; }
.oa-cond__ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(200, 241, 105, 0.12); color: var(--c-lime); }
.oa-cond__ico svg { width: 19px; height: 19px; }
.oa-feat { gap: 16px; }
.oa-feat__lead { font-size: 18px; font-weight: 600; line-height: 1.45; }
.oa-feat__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }

/* ---------- Workflow types (cards with mock interfaces) ---------- */
.oa-type { gap: 0; padding: 12px; }
.oa-type__media {
  position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 12px;
  background: radial-gradient(120% 100% at 0% 100%, #d6f39a, transparent 60%), linear-gradient(160deg, #f5f8ef, #e3ecdc);
}
.oa-type__media--dark {
  background:
    radial-gradient(120% 90% at 100% 100%, rgba(200, 241, 105, 0.5), transparent 55%),
    radial-gradient(90% 80% at 0% 0%, rgba(31, 107, 88, 0.55), transparent 60%),
    var(--c-black);
}
.oa-type__body { display: grid; gap: 14px; align-content: start; padding: 22px 14px 14px; }
.oa-type__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.oa-mock {
  display: grid; gap: 8px; width: 80%; padding: 12px 14px; border-radius: 12px; background: #fff; color: var(--c-text);
  box-shadow: var(--shadow-card); font-size: 12px; transition: transform 0.5s var(--ease-out);
}
.oa-type:hover .oa-mock { transform: translateY(-4px); }

.oa-form__field { display: grid; gap: 6px; }
.oa-form__field { gap: 5px; }
.oa-form__input { display: flex; align-items: center; gap: 8px; height: 26px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--c-line); }
.oa-form__input--file svg { width: 14px; height: 14px; color: var(--c-teal); }
.oa-form__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
.oa-form__btn { display: inline-flex; align-items: center; height: 28px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--c-line); font-size: 12px; font-weight: 600; }
.oa-form__btn--lime { background: var(--c-lime); border-color: transparent; color: var(--c-lime-ink); }

.oa-tasks { gap: 0; }
.oa-tasks__row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--c-line); }
.oa-tasks__row:first-child { border-top: 0; }
.oa-tasks__box { flex: none; width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid #b9c4be; display: grid; place-items: center; }
.oa-tasks__box svg { width: 10px; height: 10px; }
.oa-tasks__box--on { background: var(--c-lime); border-color: var(--c-lime); color: var(--c-lime-ink); }
.oa-tasks__av { flex: none; width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(140deg, #eaf5d2, #b9dc8e); }
.oa-tasks__av--b { background: linear-gradient(140deg, #e5ece6, #b8cbbf); }
.oa-tasks__av--c { background: linear-gradient(140deg, #f1f2e6, #d6dfae); }

.oa-docs__req { display: flex; align-items: center; gap: 10px; padding-bottom: 10px; border-bottom: 1px dashed var(--c-line); }
.oa-docs__ico { flex: none; width: 28px; height: 28px; border-radius: 8px; background: var(--c-black); color: var(--c-lime); }
.oa-docs__ico svg { width: 14px; height: 14px; }
.oa-docs__ico--file { background: var(--c-mint); color: var(--c-forest); }
.oa-docs__file { position: relative; display: flex; align-items: center; gap: 10px; padding-left: 18px; }
.oa-docs__file::before { content: ""; position: absolute; left: 4px; top: -12px; width: 10px; height: 26px; border-left: 1.5px solid #c9d3cc; border-bottom: 1.5px solid #c9d3cc; border-bottom-left-radius: 6px; }
.oa-docs__log { display: flex; align-items: center; gap: 8px; padding-top: 10px; border-top: 1px solid var(--c-line); color: var(--c-muted); }
.oa-docs__log svg { width: 14px; height: 14px; }

/* ---------- What to prepare ---------- */
.oa-prep { align-items: center; }
.oa-prep__note {
  display: flex; align-items: flex-start; gap: 14px; padding: 18px 20px; border-radius: 16px;
  border: 1px dashed rgba(200, 241, 105, 0.45); background: rgba(200, 241, 105, 0.05); font-size: 15px; color: var(--c-text-d);
}
.oa-prep__note-ico { flex: none; width: 34px; height: 34px; border-radius: 10px; background: var(--c-lime); color: var(--c-lime-ink); }
.oa-prep__note-ico svg { width: 17px; height: 17px; }
.oa-prep__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.oa-prep__grid > :nth-child(even) { margin-top: 36px; }
.oa-prep__tile {
  display: grid; gap: 28px; align-content: space-between; min-height: 210px; padding: 24px; border-radius: 18px;
  background: var(--c-panel); border: 1px solid var(--c-line-d); transition: border-color 0.25s;
}
.oa-prep__tile:hover { border-color: rgba(200, 241, 105, 0.45); }
.oa-prep__tile:nth-child(2) { background: var(--c-lime); border-color: transparent; color: var(--c-lime-ink); }
.oa-prep__tile:nth-child(2) .num { color: rgba(13, 26, 6, 0.78); }
.oa-prep__tile:nth-child(2) .oa-prep__ico { background: rgba(13, 26, 6, 0.1); color: var(--c-lime-ink); }
.oa-prep__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.oa-prep__ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(200, 241, 105, 0.12); color: var(--c-lime); }
.oa-prep__ico svg { width: 22px; height: 22px; }
.oa-prep__tile h3 { font-size: 19px; font-weight: 600; line-height: 1.4; }

/* ---------- Process timeline ---------- */
.oa-proc { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.oa-proc__head { position: sticky; top: calc(var(--header-h) + 40px); display: grid; gap: 20px; }
.oa-proc__legend { display: flex; flex-wrap: wrap; gap: 8px; }
.oa-proc__legend .chip--lg:not(.chip--lime) { background: #fff; }
.oa-proc__note { padding: 16px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--c-line); font-size: 15px; }
.oa-proc__link { justify-self: start; color: var(--c-teal); }
.oa-timeline { position: relative; display: grid; gap: 18px; }
.oa-timeline::before { content: ""; position: absolute; left: 23px; top: 24px; bottom: 24px; width: 2px; background: linear-gradient(var(--c-teal), var(--c-lime)); }
.oa-timeline__item { position: relative; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 20px; align-items: start; }
.oa-timeline__dot {
  position: relative; z-index: 1; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: var(--c-black); color: var(--c-lime); font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  box-shadow: 0 0 0 6px var(--c-mist);
}
.oa-timeline__dot--partner { background: #fff; color: var(--c-text); border: 2px solid #cbd5ce; }
.oa-timeline__card {
  display: grid; gap: 10px; justify-items: start; padding: 24px 26px; border-radius: 18px; background: #fff; border: 1px solid var(--c-line);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.oa-timeline__card:hover { transform: translateX(4px); box-shadow: var(--shadow-soft); }
.oa-timeline__card .muted { font-size: 15.5px; }

/* ---------- Related: specialists ---------- */
.oa-xp {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 28px; padding: 20px 24px;
  border-radius: 16px; border: 1px dashed var(--c-line-d2);
}
.oa-xp__title { font-size: 16px; font-weight: 600; }
.oa-xp__chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1 1 420px; }
.oa-xp__chips .chip { font-weight: 500; transition: background-color 0.2s, color 0.2s, border-color 0.2s; }
.oa-xp__chips .chip:hover { background: var(--c-lime); border-color: transparent; color: var(--c-lime-ink); }
.oa-xp__more { margin-left: auto; color: var(--c-lime); }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .oa-node h3 { font-size: 18px; }
}
@media (min-width: 1024px) and (max-width: 1180px) {
  .oa-hero__types { display: none; }
}
@media (max-width: 1023px) {
  .oa-compare { grid-template-columns: minmax(0, 1fr); }
  .oa-route { padding-top: 0; }
  .oa-route__loop, .oa-route__steps::after { display: none; }
  .oa-route__steps { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .oa-route__steps::before { top: 22px; bottom: 22px; left: 21px; width: 2px; height: auto; background: linear-gradient(180deg, var(--c-teal), var(--c-lime)); transform-origin: top; }
  .js .oa-route:not(.is-visible) .oa-route__steps::before { transform: scaleY(0); }
  .oa-node { grid-template-columns: 44px minmax(0, 1fr); grid-template-rows: none; gap: 16px; align-items: start; }
  .oa-flow__foot { grid-template-columns: minmax(0, 1fr); }
  .oa-prep__grid > :nth-child(even) { margin-top: 0; }
  .oa-proc { grid-template-columns: minmax(0, 1fr); }
  .oa-proc__head { position: static; }
}
@media (max-width: 640px) {
  .oa-hero__types { display: none; }
  .oa-hero__flow { width: 250px; }
  .oa-msgs, .oa-status { min-height: 0; }
  .oa-cond__grid { grid-template-columns: minmax(0, 1fr); }
  .oa-cond__tile { display: flex; align-items: center; }
  .oa-prep__grid { grid-template-columns: minmax(0, 1fr); }
  .oa-prep__tile { min-height: 0; gap: 18px; }
  .oa-mock { width: 86%; }
  .oa-timeline__item { grid-template-columns: 40px minmax(0, 1fr); gap: 14px; }
  .oa-timeline__dot { width: 40px; height: 40px; font-size: 13px; }
  .oa-timeline::before { left: 19px; }
  .oa-timeline__card { padding: 20px; }
  .oa-xp__more { margin-left: 0; }
}