.dos-progress-panel {
  width: min(100%, 48rem);
  margin: 0 auto .45rem;
  color: #64748b;
}

.dos-thinking-card {
  display: flex;
  min-height: 1.8rem;
  align-items: center;
  gap: .55rem;
  padding: 0 .15rem;
}

.dos-progress-square {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border: 1px solid #dbeafe;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255,255,255,.16), 0 1px 5px rgba(15,23,42,.12);
}
.chat-send-square { display:inline-block; width:16px; height:16px; flex:0 0 16px; border-radius:2px; background:#fff; box-shadow:0 0 0 1px rgba(255,255,255,.2); }
.dos-progress-content { min-width: 0; }

.dos-progress-title {
  margin: 0;
  color: #64748b;
  font-size: .76rem;
  font-weight: 650;
  line-height: 1.2;
}

.dos-progress-description {
  display:block;
  width:fit-content;
  max-width:100%;
  margin: .12rem 0 0;
  color: #94a3b8;
  font-size: .7rem;
  line-height: 1.25;
  transition: opacity .18s ease, transform .18s ease;
}
.dos-progress-description::after {
  display:inline-block;
  width:1px;
  height:.82em;
  margin-left:.16rem;
  background:#9ca3af;
  content:"";
  vertical-align:-.08em;
  animation:dos-progress-cursor .8s steps(2,start) infinite;
}
@keyframes dos-progress-cursor { to { visibility:hidden; } }

.dos-progress-caption { margin: .55rem 0 .15rem; color: #94a3b8; font-size: .65rem; }
.dos-progress-timeline { position:relative; display:grid; gap:.3rem; width:max-content; max-width:100%; margin:.2rem 0 0; padding:0; list-style:none; }
.dos-progress-timeline::before { position:absolute; top:.43rem; bottom:.43rem; left:.31rem; width:1px; background:#e5e7eb; content:""; }
.dos-progress-timeline li { position:relative; z-index:1; display:flex; align-items:center; gap:.55rem; min-height:.9rem; color:#9ca3af; font-size:.68rem; }
.dos-progress-timeline li > span { display:block; width:.65rem; height:.65rem; flex:0 0 .65rem; border:1px solid #d1d5db; border-radius:50%; background:#fff; }
.dos-progress-timeline li.is-current { color:#6b7280; font-weight:700; }
.dos-progress-timeline li.is-current > span { border-color:#9ca3af; background:#9ca3af; box-shadow:0 0 0 2px #fff; }
.dos-progress-timeline li.is-complete > span { border-color:#d1d5db; background:#e5e7eb; }
.dark .dos-progress-timeline::before { background:#525252; }
.dark .dos-progress-timeline li { color:#a3a3a3; }
.dark .dos-progress-timeline li > span { border-color:#737373; background:#262626; }
.dark .dos-progress-timeline li.is-current { color:#d4d4d4; }
.dark .dos-progress-timeline li.is-current > span { border-color:#a3a3a3; background:#a3a3a3; box-shadow:0 0 0 2px #171717; }
.dark .dos-progress-timeline li.is-complete > span { border-color:#737373; background:#525252; }

.chat-camera-dialog { width: min(42rem, calc(100vw - 1rem)); max-width: none; max-height: min(90dvh, 52rem); padding: 0; border: 1px solid #e2e8f0; border-radius: 1.1rem; color: #0f172a; background: #fff; box-shadow: 0 24px 80px rgba(15,23,42,.28); }
.chat-camera-dialog::backdrop { background: rgba(15,23,42,.62); backdrop-filter: blur(3px); }
.chat-camera-card { display: grid; gap: .8rem; padding: clamp(1rem, 3vw, 1.5rem); }
.chat-camera-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.chat-camera-heading h2 { margin: 0; font-size: 1.1rem; font-weight: 750; }
.chat-camera-eyebrow { margin: 0 0 .15rem; color: #0284c7; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.chat-camera-heading button { width: 2rem; height: 2rem; border: 0; border-radius: 50%; background: #f1f5f9; font-size: 1.25rem; cursor: pointer; }
.chat-camera-help,.chat-camera-status { margin: 0; color: #64748b; font-size: .82rem; line-height: 1.55; }
.chat-camera-dialog video { display: block; width: 100%; max-height: 52vh; min-height: 13rem; border-radius: .8rem; background: #0f172a; object-fit: contain; }
.chat-camera-result { padding: .8rem; border: 1px solid #bae6fd; border-radius: .7rem; background: #f0f9ff; color: #0c4a6e; font-size: .82rem; line-height: 1.55; white-space: pre-wrap; }
.chat-camera-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; }
.chat-camera-actions button { min-height: 2.5rem; padding: .55rem .8rem; border: 1px solid #cbd5e1; border-radius: .65rem; background: #fff; color: #334155; font: inherit; font-size: .8rem; cursor: pointer; }
.chat-camera-actions [data-camera-capture] { border-color: #0078D4; background: linear-gradient(120deg,#00AFF0 0%,#0078D4 100%); color: #fff; box-shadow: 0 3px 10px rgba(0,120,212,.24); }
.chat-camera-actions [data-camera-capture]:not(:disabled):hover { filter: brightness(1.06); box-shadow: 0 5px 14px rgba(0,120,212,.3); }
.chat-camera-actions button:disabled { cursor: not-allowed; opacity: .5; }
.dark .chat-camera-dialog { border-color: #404040; color: #f5f5f5; background: #171717; }
.dark .chat-camera-heading button,.dark .chat-camera-actions button { border-color: #404040; background: #262626; color: #eee; }
.dark .chat-camera-actions [data-camera-capture] { border-color: #0078D4; background: linear-gradient(120deg,#00AFF0 0%,#0078D4 100%); color: white; }
.dark .chat-camera-result { border-color: #075985; background: #082f49; color: #bae6fd; }

@media (max-width: 480px) {
  .dos-progress-timeline { gap:.25rem; }
  .dos-progress-timeline li { font-size:.65rem; }
    .chat-camera-dialog { width: calc(100vw - .75rem); max-height: 94dvh; border-radius: .9rem; }
  .chat-camera-dialog video { min-height: 10rem; max-height: 46dvh; }
  .chat-camera-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .chat-camera-actions [data-camera-capture] { grid-column: 1 / -1; grid-row: 1; }
  .chat-camera-actions [data-camera-start] { grid-column: 1; }
  .chat-camera-actions [data-camera-stop] { grid-column: 2; }
}

@media (max-width: 767px) {
  .chat-camera-dialog { inset:auto 0 0; width:100%; max-width:none; max-height:min(90dvh,700px); margin:0; overflow:auto; border:1px solid rgba(255,255,255,.68); border-bottom:0; border-radius:1.65rem 1.65rem 0 0; background:rgba(255,255,255,.3); box-shadow:0 -22px 64px rgba(15,23,42,.16),inset 0 1px 0 rgba(255,255,255,.78); backdrop-filter:blur(22px) saturate(1.65); -webkit-backdrop-filter:blur(22px) saturate(1.65); }
  .chat-camera-dialog::backdrop { background:rgba(15,23,42,.35); backdrop-filter:blur(8px); }
  .chat-camera-dialog::after { position:absolute; top:.68rem; left:50%; width:2.45rem; height:.27rem; border-radius:999px; background:rgba(255,255,255,.76); box-shadow:0 1px 5px rgba(15,23,42,.12); content:""; transform:translateX(-50%); }
  .chat-camera-card { padding:1.9rem 1rem calc(1rem + env(safe-area-inset-bottom)); }
  .chat-camera-card::before { position:absolute; top:0; left:12%; width:76%; height:1px; background:linear-gradient(90deg,transparent,rgba(255,255,255,.95),transparent); content:""; pointer-events:none; }
  .dark .chat-camera-dialog { border-color:rgba(255,255,255,.3); background:rgba(24,24,27,.34); box-shadow:0 -22px 64px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.3); }
  .dark .chat-camera-dialog::after { background:rgba(255,255,255,.64); }
  .dark .chat-camera-card::before { background:linear-gradient(90deg,transparent,rgba(255,255,255,.48),transparent); }
}

.dos-progress-title.is-changing,
.dos-progress-description.is-changing {
  opacity: .45;
  transform: translateX(1px);
}

.dos-progress-description.is-changing {
  animation:dos-progress-text-reveal .52s steps(18,end) both;
}

@keyframes dos-progress-text-reveal {
  from { clip-path:inset(0 100% 0 0); }
  to { clip-path:inset(0 0 0 0); }
}

.dos-progress-steps {
  display: grid;
  gap: .28rem;
  margin: .55rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .76rem;
}

.dos-progress-step {
  display: grid;
  gap: .1rem;
  color: #718096;
}

.dos-progress-step-heading {
  display: flex;
  justify-content: space-between;
  gap: .65rem;
}

.dos-progress-step-state { flex: 0 0 auto; }
.dos-progress-step small { color: #7b8798; font-size: .68rem; font-weight: 400; line-height: 1.35; }
.dos-progress-step.is-completed { color: #087443; }
.dos-progress-step.is-running { color: #075fa8; font-weight: 650; }
.dos-progress-step.is-error { color: #b42318; }

.dark .dos-progress-step { color: #aab4c2; }
.dark .dos-progress-step small { color: #9aa8ba; }
.dark .dos-progress-step.is-completed { color: #6ee7b7; }
.dark .dos-progress-step.is-running { color: #7dd3fc; }
.dark .dos-progress-step.is-error { color: #fca5a5; }

@media (max-width: 480px) {
  .dos-thinking-card {
    gap: .5rem;
  }
}

.answer-process {
  color: #68778c;
  font-size: .78rem;
}

.dark .answer-process {
  color: #aab4c2;
}

.answer-process summary {
  display: flex;
  align-items: center;
  gap: .42rem;
  cursor: pointer;
  color: #52647d;
  font-weight: 650;
  list-style: none;
}

.answer-process summary::-webkit-details-marker { display: none; }
.answer-process summary::marker { content: ""; }
.answer-process-marker {
  display: inline-block;
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 1px;
  background: #168bd2;
}

.chat-icon-action {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}

.chat-icon-action:hover,
.chat-icon-action:focus-visible { background: #f3f4f6; color: #1f2937; outline: none; }
.chat-icon-action svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.dark .chat-icon-action:hover,
.dark .chat-icon-action:focus-visible { background: #374151; color: #f3f4f6; }

.dark .answer-process summary {
  color: #c2cede;
}

.answer-process-facts {
  display: grid;
  gap: .45rem;
  margin: .7rem 0;
}

.answer-process-facts > div {
  display: grid;
  grid-template-columns: minmax(7rem, auto) 1fr;
  gap: .6rem;
}

.answer-process-current {
  padding: .55rem .7rem;
  border: 1px solid #dbeafe;
  border-radius: .7rem;
  background: #eff6ff;
  color: #174ea6;
}

.answer-process-steps,
.answer-process-tools {
  display: grid;
  gap: .45rem;
  padding-left: 1.45rem;
}

.answer-process-step,
.answer-process-tool {
  padding: .55rem .65rem;
  border: 1px solid #e6eaf0;
  border-radius: .7rem;
  background: rgba(255, 255, 255, .72);
}

.answer-process-step > div,
.answer-process-tool > div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .6rem;
}

.answer-process-status {
  flex: 0 0 auto;
  padding: .1rem .42rem;
  border-radius: 999px;
  background: #eef2f7;
  color: #475569;
  font-size: .7rem;
  text-transform: uppercase;
}

.answer-process-step p,
.answer-process-tool p { margin: .3rem 0 0; }

.answer-process-step.is-failed,
.answer-process-step.is-error,
.answer-process-tool.is-failed,
.answer-process-tool.is-error {
  border-color: #fecaca;
  background: #fff7f7;
}

.answer-process-error { color: #991b1b; }
.answer-process-fallback { color: #075985; }

.answer-process-facts dt {
  font-weight: 650;
}

.answer-process-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.answer-process h4 {
  margin: .75rem 0 .25rem;
  font-weight: 650;
}

.answer-process ol,
.answer-process ul {
  display: grid;
  gap: .2rem;
  margin: .25rem 0 .7rem;
  padding-left: 1.25rem;
  list-style: decimal;
}

.answer-process-tree {
  display: grid !important;
  gap: .32rem !important;
  max-height: 28rem;
  overflow: auto;
  margin: .45rem 0 .8rem !important;
  padding: 0 0 0 1rem !important;
  border-left: 1px solid #bfe8f8;
  list-style: none !important;
}

.answer-process-tree-node {
  position: relative;
  padding: .48rem .6rem;
  border: 1px solid #e6eef4;
  border-radius: .65rem;
  background: #fff;
  list-style: none;
}

.answer-process-tree-node:before {
  position: absolute;
  top: .72rem;
  left: -1.34rem;
  width: .45rem;
  height: .45rem;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #0799df;
  box-shadow: 0 0 0 1px #8bd9f5;
  content: "";
}

.answer-process-tree-node[data-level="1"] { margin-left: .45rem; }
.answer-process-tree-node[data-level="2"] { margin-left: .9rem; }
.answer-process-tree-node[data-direction="across"] { transform: translateX(2px); }
.answer-process-tree-node:nth-child(even)[data-direction="across"] { transform: translateX(-2px); }
.answer-process-tree-node[data-direction="return"] { border-style: dashed; background: #f8fcff; }
.answer-process-tree-node > div { display:flex; align-items:center; justify-content:space-between; gap:.5rem; }
.answer-process-tree-node strong { color:#334155; font-size:.75rem; }
.answer-process-tree-node p { margin:.2rem 0 0; color:#758195; font-size:.7rem; }
.answer-process-tree-node.is-skipped:before { background:#cbd5e1; box-shadow:0 0 0 1px #e2e8f0; }
.answer-process-tree-node.is-selected:before,.answer-process-tree-node.is-pending:before { background:#168bd2; box-shadow:0 0 0 1px #9bdcf3,0 0 8px #90ddf5; }
.answer-process-tree-node.is-failed { border-color:#fecaca; background:#fff8f8; }
.answer-process-tree-node.is-failed:before { background:#dc2626; box-shadow:0 0 0 1px #fecaca; }

.answer-process ul {
  list-style: disc;
}

.answer-process a {
  color: #2676bd;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dark .answer-process a {
  color: #7fc4ff;
}

.dark .answer-process-current,
.dark .answer-process-step,
.dark .answer-process-tool {
  border-color: #374151;
  background: #202938;
  color: #d8e1ed;
}

.dark .answer-process-status { background: #364152; color: #d8e1ed; }
.dark .answer-process-error { color: #fca5a5; }
.dark .answer-process-fallback { color: #7dd3fc; }

@media (max-width: 480px) {
  .answer-process-facts > div {
    grid-template-columns: 1fr;
    gap: .12rem;
  }
}