:root {
  color-scheme: light;
  font-family: "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --ink: #182220;
  --muted: #66736f;
  --surface: rgba(247, 249, 248, 0.97);
  --line: rgba(23, 55, 47, 0.13);
  --accent: #0f8a70;
  --danger: #b43d3d;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: transparent;
}

button,
textarea { font: inherit; }

.pet-shell {
  position: relative;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pet-anchor {
  position: absolute;
  right: 10px;
  bottom: 4px;
  width: 150px;
  height: 172px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  -webkit-app-region: no-drag;
}

.pet-drag-handle {
  position: absolute;
  right: 16px;
  bottom: 158px;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 42px;
  height: 19px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  color: rgba(24, 34, 32, 0.65);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 5px 16px rgba(23, 46, 39, 0.12);
  font-size: 10px;
  letter-spacing: 2px;
  cursor: move;
  opacity: 0.48;
  pointer-events: auto;
  -webkit-app-region: drag;
  transition: opacity 140ms ease, transform 140ms ease;
}

.pet-drag-handle:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.sprite {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 144px;
  aspect-ratio: 192 / 208;
  background-repeat: no-repeat;
  filter: drop-shadow(0 9px 8px rgba(20, 33, 29, 0.18));
  transform-origin: 50% 88%;
  transition: filter 150ms ease, transform 150ms ease;
}

.pet-anchor:hover .sprite,
.pet-anchor:focus-visible .sprite {
  filter: drop-shadow(0 12px 10px rgba(20, 33, 29, 0.24));
  transform: translateY(-3px);
}

.pet-status {
  position: absolute;
  right: 84px;
  bottom: 132px;
  z-index: 2;
  max-width: 175px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 12px 12px 3px 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 24px rgba(23, 46, 39, 0.14);
  font-size: 12px;
  line-height: 1.25;
  opacity: 0;
  transform: translate(6px, 5px);
  transition: opacity 140ms ease, transform 140ms ease;
  white-space: nowrap;
  pointer-events: none;
}

.pet-anchor:hover .pet-status,
.pet-anchor:focus-visible .pet-status,
.pet-shell[data-panel="open"] .pet-status {
  opacity: 1;
  transform: translate(0, 0);
}

.assistant-panel {
  position: absolute;
  right: 24px;
  bottom: 166px;
  display: grid;
  grid-template-rows: auto auto minmax(96px, 1fr) auto auto;
  width: min(370px, calc(100% - 30px));
  max-height: calc(100% - 184px);
  min-height: 330px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px 22px 8px 22px;
  background: var(--surface);
  box-shadow: 0 22px 70px rgba(19, 37, 32, 0.22);
  backdrop-filter: blur(20px);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transform-origin: 92% 100%;
  transition: opacity 170ms ease, transform 170ms ease;
  pointer-events: none;
}

.pet-shell[data-panel="open"] .assistant-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  cursor: move;
  -webkit-app-region: drag;
}

.panel-actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 7px;
  -webkit-app-region: no-drag;
}

.close-pet {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: rgba(80, 99, 93, 0.09);
  cursor: pointer;
  pointer-events: auto;
  -webkit-app-region: no-drag;
}

.close-pet:hover,
.close-pet:focus-visible {
  color: #fff;
  background: var(--danger);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 { margin: 0; color: var(--ink); font-weight: 650; }
h1 { max-width: 240px; font-size: 16px; line-height: 1.35; }
h2 { font-size: 15px; }

.context-scope {
  max-width: 260px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.context-scope[data-state="bound"] { color: #3e6258; }
.context-scope[data-state="error"] { color: var(--danger); }

.connection-state {
  flex: none;
  margin-top: 2px;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(80, 99, 93, 0.09);
  font-size: 11px;
}

.connection-state[data-state="online"] { color: #086b56; background: rgba(15, 138, 112, 0.12); }
.connection-state[data-state="error"] { color: var(--danger); background: rgba(180, 61, 61, 0.1); }

.context-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 10px 0 0;
}

.context-actions button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(15, 138, 112, 0.2);
  border-radius: 999px;
  color: #31534a;
  background: rgba(15, 138, 112, 0.07);
  font-size: 11px;
  cursor: pointer;
}

.context-actions button:hover,
.context-actions button:focus-visible {
  border-color: rgba(15, 138, 112, 0.48);
  background: rgba(15, 138, 112, 0.13);
}

.context-actions button:disabled {
  opacity: 0.42;
  cursor: wait;
}

.context-actions button[hidden] { display: none; }

.conversation {
  min-height: 90px;
  padding: 14px 2px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.conversation p { margin: 0 0 10px; font-size: 13px; line-height: 1.55; }
.system-message { color: var(--muted); }
.user-message { color: var(--ink); font-weight: 600; }
.assistant-message { color: #34433f; }
.error-message { color: var(--danger); }

.plan-preview {
  margin: 0 -3px 12px;
  padding: 13px 14px;
  border-left: 3px solid var(--accent);
  background: rgba(15, 138, 112, 0.07);
}

.plan-detail {
  max-height: min(340px, 44vh);
  margin: 9px 0 12px;
  padding-right: 3px;
  overflow-y: auto;
  color: #40504b;
  font-size: 12px;
  line-height: 1.55;
  scrollbar-width: thin;
}
.plan-detail dl { display: grid; grid-template-columns: 76px 1fr; gap: 5px 8px; margin: 0; }
.plan-detail dt { color: var(--muted); }
.plan-detail dd { margin: 0; overflow-wrap: anywhere; }

.purchase-line-preview {
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid rgba(15, 138, 112, 0.18);
}

.purchase-line-preview > h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 12px;
}

.purchase-line-card {
  margin-bottom: 8px;
  padding: 9px;
  border: 1px solid rgba(23, 55, 47, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.58);
}

.purchase-line-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 7px;
}

.purchase-line-header h4 {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.purchase-match-status {
  flex: none;
  padding: 2px 6px;
  border-radius: 999px;
  color: #086b56;
  background: rgba(15, 138, 112, 0.12);
  font-size: 10px;
}

.dynamic-module-preview {
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid rgba(15, 138, 112, 0.18);
}

.dynamic-module-preview > h3,
.dynamic-value-group > h4,
.dynamic-detail-preview > h4 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 12px;
}

.dynamic-value-group,
.dynamic-detail-preview {
  margin-top: 12px;
}

.dynamic-value-list,
.dynamic-change-list {
  display: grid;
  gap: 8px;
}

.dynamic-detail-row,
.dynamic-field-card {
  padding: 9px;
  border: 1px solid rgba(23, 55, 47, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.58);
}

.dynamic-detail-row {
  margin-bottom: 8px;
  background: rgba(15, 138, 112, 0.035);
}

.dynamic-detail-row > h5 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 11px;
}

.dynamic-detail-row .dynamic-field-card {
  background: rgba(255, 255, 255, 0.74);
}

.dynamic-field-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.dynamic-field-header h5 {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.dynamic-value-type {
  flex: none;
  padding: 2px 6px;
  border-radius: 999px;
  color: #086b56;
  background: rgba(15, 138, 112, 0.12);
  font-size: 9px;
}

.dynamic-parameter-id {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
  overflow-wrap: anywhere;
}

.dynamic-field-value,
.dynamic-change-values > div > div {
  margin-top: 7px;
  padding: 7px 8px;
  border-radius: 7px;
  color: #30433d;
  background: rgba(23, 55, 47, 0.045);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.dynamic-change-values {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 7px;
  margin-top: 8px;
}

.dynamic-change-values > div > span {
  color: var(--muted);
  font-size: 10px;
}

.dynamic-change-values > div:last-child > div {
  color: #086b56;
  background: rgba(15, 138, 112, 0.09);
}

.dynamic-empty-value {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.confirm-action {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

.confirm-action:disabled { opacity: 0.55; cursor: wait; }
.security-note { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }

.composer {
  display: block;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.composer-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 7px;
}

.attachment-list {
  display: flex;
  gap: 6px;
  padding-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.attachment-list[hidden] { display: none; }

.attachment-chip {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  max-width: 180px;
  min-height: 28px;
  padding: 3px 4px 3px 9px;
  border: 1px solid rgba(15, 138, 112, 0.2);
  border-radius: 999px;
  color: #31534a;
  background: rgba(15, 138, 112, 0.08);
  font-size: 11px;
}

.attachment-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-remove {
  display: inline-grid;
  place-items: center;
  width: 21px;
  min-height: 21px !important;
  margin-left: 3px;
  padding: 0 !important;
  border-radius: 50% !important;
  color: var(--muted) !important;
  background: transparent !important;
}

.composer textarea {
  width: 100%;
  max-height: 90px;
  resize: none;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.45;
}

.composer textarea:focus { border-color: rgba(15, 138, 112, 0.48); box-shadow: 0 0 0 3px rgba(15, 138, 112, 0.08); }
.composer button { min-height: 38px; padding: 0 12px; border: 0; border-radius: 10px; color: white; background: var(--ink); cursor: pointer; }
.composer .attach-action { color: #31534a; background: rgba(15, 138, 112, 0.1); font-size: 12px; }
.composer button:disabled { opacity: 0.5; cursor: wait; }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}