.repair-entry-screen,
.repair-requirements-screen {
  background: #f4f4f2;
}

.repair-entry-screen,
.repair-requirements-screen {
  padding-bottom: 32px;
}

.repair-entry-layout {
  display: grid;
  grid-template-columns: minmax(340px, .76fr) minmax(560px, 1.24fr);
  grid-template-areas:
    "copy scene"
    "action scene";
  gap: 18px 52px;
  align-items: center;
}

.repair-entry__copy { grid-area: copy; }
.repair-entry__scene { grid-area: scene; min-width: 0; }
.repair-entry__action { grid-area: action; align-self: start; }

.repair-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
}

.repair-entry__order-badge {
  display: inline-flex;
  width: max-content;
  align-items: center;
  border-radius: 999px;
  background: #3d3bff;
  padding: 8px 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.repair-entry__copy h1 {
  max-width: 11ch;
  font-size: clamp(44px, 4.5vw, 64px);
  line-height: .96;
}

.repair-entry__copy .lead {
  max-width: 500px;
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.42;
}

.repair-entry__client-message {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 18px 0 0;
  border: 1px solid rgb(61 59 255 / 12%);
  border-radius: 18px;
  background: #fff;
  padding: 14px 16px;
  box-shadow: 0 12px 28px rgb(35 33 72 / 8%);
}

.repair-entry__client-avatar {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
}

.repair-entry__client-message p {
  min-width: 0;
  flex: 1;
  color: #343434;
  font-size: 14px;
  line-height: 1.4;
}

.repair-entry__client-message strong {
  display: block;
  margin-bottom: 2px;
  color: #3d3bff;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.repair-entry__client-content {
  display: grid;
}

.repair-entry__typing,
.repair-entry__client-text {
  grid-area: 1 / 1;
  transition: opacity 180ms ease, transform 180ms ease;
}

.repair-entry__typing {
  display: inline-flex;
  width: max-content;
  min-height: 39px;
  align-items: center;
  gap: 4px;
  opacity: 1;
}

.repair-entry__typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #85858e;
  animation: repair-entry-typing 900ms ease-in-out infinite;
}

.repair-entry__typing i:nth-child(2) { animation-delay: 150ms; }
.repair-entry__typing i:nth-child(3) { animation-delay: 300ms; }

.repair-entry__client-text {
  opacity: 0;
  transform: translateY(5px);
}

.repair-entry__client-message.is-message-visible .repair-entry__typing {
  opacity: 0;
  transform: translateY(-4px);
}

.repair-entry__client-message.is-message-visible .repair-entry__client-text {
  opacity: 1;
  transform: translateY(0);
}

.repair-entry__action {
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms;
}

.repair-entry__action.is-waiting {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
}

@keyframes repair-entry-typing {
  0%, 60%, 100% { opacity: .34; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.repair-scene {
  --repair-blue: #6d69ff;
  --repair-mint: #cdff7a;
  color: #f8f8f4;
}

.repair-latch-stage {
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 11%);
  border-radius: 24px;
  background: #1a1b1d;
  box-shadow: 0 22px 54px rgb(22 24 25 / 18%);
}

.repair-latch-stage__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 17px;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
  color: #aeb0b2;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.repair-latch-stage__topline strong {
  color: #f7f7f3;
  font-size: 10px;
}

.repair-latch-stage__visual {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px) 0 0 / 36px 36px,
    radial-gradient(circle at 51% 42%, #414447 0, #25272a 42%, #111214 82%);
}

.repair-latch-stage__visual::after {
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(180deg, transparent, rgb(0 0 0 / 36%));
  content: "";
  pointer-events: none;
}

.repair-requirements-visual {
  display: grid;
  place-items: center;
  background: #151619;
  isolation: isolate;
}

.repair-requirements-visual::after { height: 16%; }

.repair-requirements-visual__grid {
  position: absolute;
  z-index: 0;
  inset: 0;
  background:
    url("assets/task1/requirements/technical-grid.svg") 0 0 / 44px 44px repeat,
    radial-gradient(circle at 50% 46%, rgb(66 69 73 / 58%), transparent 58%);
  pointer-events: none;
}

.repair-part-stack {
  position: relative;
  z-index: 1;
  width: min(96%, 520px);
  aspect-ratio: 1;
}

.repair-part-stack > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.repair-part-stack__base {
  z-index: 1;
  filter: drop-shadow(0 24px 18px rgb(0 0 0 / 38%));
}

.repair-part-stack__analysis {
  z-index: 2;
  opacity: 0;
  transition: opacity 260ms ease-out;
}

.repair-part-stack__analysis.is-active,
.repair-part-stack__analysis.is-review-target {
  opacity: 1;
}

.repair-part-stack__analysis.is-dimmed {
  opacity: .14;
  animation: none !important;
}

.repair-part-stack__analysis--exact_fit.is-active,
.repair-part-stack__analysis--exact_fit.is-review-target {
  animation: repair-fit-reveal 300ms ease-out both;
}

.repair-part-stack__analysis--load_resistance.is-active,
.repair-part-stack__analysis--load_resistance.is-review-target {
  animation: repair-load-enter 300ms ease-out both;
}

.repair-part-stack__analysis--easy_printing.is-active {
  animation: repair-print-build 420ms steps(7, end) both;
}

.repair-part-stack__analysis--original_color.is-active {
  animation: repair-color-scan 420ms ease-out both;
}

.repair-part-stack__analysis.is-confirmed,
.is-review-incorrect .repair-part-stack__analysis.is-review-target {
  animation: repair-analysis-confirm 620ms ease-out both;
}

.repair-mission-visual {
  background: #202020;
}

.repair-mission-visual::after { height: 20%; }

.repair-mission-visual__grid,
.repair-mission-visual__machine,
.repair-mission-visual__part,
.repair-mission-visual__connector {
  position: absolute;
  pointer-events: none;
}

.repair-mission-visual__grid {
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.repair-mission-visual__machine {
  z-index: 2;
  left: -5%;
  top: -3%;
  width: 80%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 24px rgb(0 0 0 / 40%));
}

.repair-mission-visual__part {
  z-index: 3;
  right: -5%;
  top: 17%;
  width: 46%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 22px 18px rgb(0 0 0 / 42%));
}

.repair-mission-visual__connector {
  z-index: 4;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.repair-mission-visual__connector path {
  fill: none;
  stroke: #d8ff28;
  stroke-linecap: round;
  stroke-width: 1.5;
  opacity: .82;
  vector-effect: non-scaling-stroke;
  transition: opacity 180ms ease, stroke-width 180ms ease;
}

.repair-mission-visual__connector-mobile { display: none; }

.repair-mission-visual__marker {
  position: absolute;
  z-index: 5;
  left: 53%;
  top: 33%;
  width: clamp(52px, 5vw, 68px);
  min-width: 44px;
  aspect-ratio: 1;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  transform: translate(-50%, -50%);
  animation: repair-mission-marker-pulse 2.4s ease-in-out infinite;
}

.repair-mission-visual__marker img {
  display: block;
  width: 100%;
  height: 100%;
}

.repair-mission-visual__marker:hover,
.repair-mission-visual__marker:focus-visible {
  filter: drop-shadow(0 0 10px rgb(216 255 40 / 70%));
}

.repair-mission-visual__marker:focus-visible {
  border-radius: 50%;
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.repair-mission-visual__marker:hover + .repair-mission-visual__connector path,
.repair-mission-visual__marker:focus-visible + .repair-mission-visual__connector path {
  stroke-width: 2;
  opacity: 1;
}


.repair-latch-stage__caption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 10px;
  margin: 0;
  padding: 13px 17px 15px;
  border-top: 1px solid rgb(255 255 255 / 8%);
  color: #d7d8d7;
  font-size: 13px;
  line-height: 1.35;
}

.repair-latch-stage__caption strong { color: #fff; }

.repair-latch-stage__caption small {
  grid-column: 1 / -1;
  color: #909395;
  font-size: 10px;
}

.repair-scene--requirements .repair-latch-stage__caption small { display: none; }

.repair-requirements-layout {
  display: grid;
  grid-template-columns: minmax(500px, 1.08fr) minmax(430px, .92fr);
  gap: 38px;
  align-items: start;
}

.repair-requirements__scene { min-width: 0; }

.repair-requirements__copy h1 {
  max-width: 12ch;
  font-size: clamp(40px, 3.7vw, 52px);
  line-height: .98;
}

.repair-requirements__copy .lead {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.repair-requirements__copy .requirement-selection-status {
  width: max-content;
  min-height: 30px;
  margin-top: 9px;
  padding: 5px 11px;
}

.repair-requirements__copy .selector-grid {
  gap: 8px;
  margin-top: 12px;
}

.repair-requirements__copy .selector-card {
  min-height: 60px;
  padding: 10px 12px;
}

.repair-requirements__copy .selector-copy strong {
  font-size: 14px;
  line-height: 1.25;
}

.repair-requirements__copy .action-row { margin-top: 12px; }
.repair-requirements__copy .action-row .btn { min-height: 50px; }

.repair-scene--requirements .repair-latch-stage__visual { min-height: 520px; }

.repair-requirements__copy .selection-limit-note {
  margin-top: 8px;
  border-color: rgb(65 60 255 / 18%);
  background: rgb(65 60 255 / 7%);
  color: #3f3b69;
}

@keyframes repair-fit-reveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0); }
}

@keyframes repair-load-enter {
  from { opacity: 0; transform: translate(-2.5%, -2.5%); }
  to { opacity: 1; transform: translate(0, 0); }
}

@keyframes repair-print-build {
  from { clip-path: inset(100% 0 0); }
  to { clip-path: inset(0); }
}

@keyframes repair-color-scan {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes repair-analysis-confirm {
  0%, 100% { opacity: 1; filter: brightness(1); }
  48% { opacity: 1; filter: brightness(1.28) drop-shadow(0 0 8px rgb(216 255 40 / 32%)); }
}

@keyframes repair-mission-marker-pulse {
  0%, 100% { opacity: .82; }
  50% { opacity: 1; }
}

@media (max-width: 1100px) {
  .repair-entry-layout,
  .repair-requirements-layout {
    grid-template-columns: minmax(300px, .82fr) minmax(480px, 1.18fr);
    gap: 26px;
  }

  .repair-entry__copy h1 { font-size: 48px; }
  .repair-latch-stage__visual { min-height: 410px; }
  .repair-scene--requirements .repair-latch-stage__visual { min-height: 430px; }
}

@media (max-width: 900px) {
  .repair-entry-layout {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "scene" "action";
  }

  .repair-entry__copy h1 { max-width: none; }
  .repair-requirements-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .repair-scene--inspection .repair-mission-visual {
    min-height: clamp(280px, 78vw, 520px);
  }

  .repair-mission-visual__machine {
    left: 0;
    top: -3%;
    width: 88%;
  }

  .repair-mission-visual__part {
    right: -7%;
    top: auto;
    bottom: -1%;
    width: 52%;
  }

  .repair-mission-visual__marker {
    left: 65%;
    top: 30%;
    width: clamp(48px, 15vw, 58px);
  }

  .repair-mission-visual__connector-desktop { display: none; }
  .repair-mission-visual__connector-mobile { display: block; }
  .repair-entry__action .btn { width: 100%; }

  body:has(.repair-requirements-screen) .engineering-menu__toggle {
    top: calc(10px + env(safe-area-inset-top));
    right: max(10px, env(safe-area-inset-right));
    bottom: auto;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    overflow: hidden;
    border-radius: 50%;
    padding: 0;
    font-size: 0;
  }

  body:has(.repair-requirements-screen) .engineering-menu__toggle::before {
    content: "⚙";
    font-size: 20px;
    line-height: 1;
  }

  body:has(.repair-requirements-screen) .engineering-menu__panel {
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
    bottom: max(8px, env(safe-area-inset-bottom));
    left: max(8px, env(safe-area-inset-left));
    width: auto;
    max-height: calc(100dvh - 16px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    padding: 16px;
  }
}

@media (max-width: 768px) {
  .repair-requirements-screen {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }

  .repair-entry-screen {
    padding-bottom: calc(104px + env(safe-area-inset-bottom));
  }

  .repair-entry-layout { gap: 12px; }

  .repair-entry__copy h1,
  .repair-requirements__copy h1 {
    font-size: clamp(30px, 8.8vw, 37px);
    line-height: .98;
  }

  .repair-entry__copy .lead,
  .repair-requirements__copy .lead {
    margin-top: 9px;
    font-size: 14px;
    line-height: 1.34;
  }

  .repair-entry__meta {
    gap: 6px;
    margin-bottom: 10px;
  }

  .repair-entry__order-badge {
    padding: 6px 10px;
    font-size: 10px;
  }

  .repair-entry__client-message {
    gap: 9px;
    margin-top: 10px;
    border-radius: 14px;
    padding: 10px 11px;
  }

  .repair-entry__client-avatar {
    flex-basis: 30px;
    width: 30px;
    height: 30px;
    font-size: 11px;
  }

  .repair-entry__client-message p {
    font-size: 12px;
    line-height: 1.32;
  }

  .repair-entry__client-message strong {
    font-size: 9px;
  }

  .repair-entry-screen .repair-entry__action {
    position: fixed;
    z-index: 32;
    right: max(12px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    left: max(12px, env(safe-area-inset-left));
    padding: 8px;
    border: 1px solid rgb(61 59 255 / 12%);
    border-radius: 18px;
    background: rgb(244 244 242 / 92%);
    box-shadow: 0 12px 30px rgb(24 22 52 / 18%);
    backdrop-filter: blur(14px);
  }

  .repair-entry__action .btn { width: 100%; min-height: 50px; }

  .repair-latch-stage { border-radius: 18px; }
  .repair-latch-stage__topline { padding: 9px 11px; font-size: 8px; }
  .repair-latch-stage__topline strong { font-size: 8px; }
  .repair-latch-stage__visual,
  .repair-scene--requirements .repair-latch-stage__visual { min-height: clamp(300px, 86vw, 500px); }
  .repair-part-stack { width: min(100%, 500px); }
  .repair-latch-stage__caption {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 10px 11px 11px;
    font-size: 11px;
  }
  .repair-latch-stage__caption small { grid-column: 1; font-size: 9px; }

  .repair-requirements-layout { display: flex; flex-direction: column; gap: 10px; }
  .repair-requirements__scene { order: 2; width: 100%; }
  .repair-requirements__copy { display: contents; }
  .repair-requirements__copy h1 { order: 0; }
  .repair-requirements__copy > .lead { order: 1; }
  .repair-requirements__copy .requirement-selection-status { order: 3; margin-top: 0; }
  .repair-requirements__copy .selector-grid,
  .repair-requirements__copy .selector-grid.two-col {
    order: 4;
    grid-template-columns: 1fr;
    margin-top: 0;
  }
  .repair-requirements__copy .selection-limit-note { order: 5; margin-top: 0; }
  .repair-requirements__copy > .action-row { order: 6; margin-top: 0; width: 100%; }
  .repair-requirements__copy > .action-row .btn { width: 100%; }
  .repair-requirements__copy .selector-card {
    min-height: 56px;
    grid-template-columns: 22px 1fr;
    gap: 8px;
    padding: 8px 9px;
  }
  .repair-requirements__copy .selection-control { width: 22px; height: 22px; }
  .repair-requirements__copy .selector-copy strong { font-size: 12px; }
}

@media (max-width: 360px) {
  .repair-entry__copy h1,
  .repair-requirements__copy h1 { font-size: 29px; }
  .repair-latch-stage__visual,
  .repair-scene--requirements .repair-latch-stage__visual { min-height: 292px; }
  .repair-latch-stage__caption small { display: none; }
  .repair-requirements__copy .selector-card { min-height: 62px; padding: 7px; }
  .repair-requirements__copy .selector-copy strong { font-size: 11px; }
  .repair-requirements__copy .action-row .btn { min-height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  .repair-part-stack__analysis { animation: none !important; transition-duration: .01ms; }
  .repair-mission-visual__marker { animation: none; }
  .repair-mission-visual__connector path { transition: none; }
}