:root {
  --accent: #c9a44c;
  --accent-hover: #dab65d;
  --accent-glow: rgba(201, 164, 76, 0.16);
  --bg-chat: #1f2228;
  --bg-composer: #252932;
  --bg-elevated: #252932;
  --border: rgba(255, 255, 255, 0.09);
  --border-focus: rgba(201, 164, 76, 0.42);
  --danger: #d9534f;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius: 8px;
  --radius-lg: 10px;
  --radius-sm: 6px;
  --text: #e8e4df;
  --text-dim: #6f6a64;
  --text-muted: #9a948d;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-chat);
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: auto;
  background: var(--bg-chat);
  color: var(--text);
  font: 14px var(--font-body);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  -webkit-app-region: no-drag;
}

#aw-browser-chat-root {
  min-height: 100vh;
}

#aw-browser-chat-root > .chat,
.aw-browser-chat-conversation-host > .chat {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: visible;
  background: var(--bg-chat);
}

.aw-browser-chat-app {
  min-height: 100vh;
  background: var(--bg-chat);
}

.aw-browser-chat-view {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-chat);
}

.aw-browser-chat-view.is-hidden,
.aw-browser-chat-conversation-host.is-hidden {
  display: none;
}

.aw-browser-chat-toolbar,
.aw-browser-chat-detail-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(31, 34, 40, 0.96);
  backdrop-filter: blur(10px);
}

.aw-browser-chat-toolbar-title,
.aw-browser-chat-detail-title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aw-browser-chat-filter {
  width: min(240px, 42vw);
  min-width: 92px;
  height: 28px;
  flex: 0 1 auto;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 12px;
}

.aw-browser-chat-filter:focus {
  border-color: var(--border-focus);
}

.aw-browser-chat-filter::placeholder {
  color: var(--text-dim);
}

.aw-browser-chat-icon-button {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
}

.aw-browser-chat-icon-button svg {
  width: 14px;
  height: 14px;
}

.aw-browser-chat-icon-button:hover {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.aw-browser-chat-icon-button:disabled {
  opacity: 0.55;
  cursor: default;
}

.aw-browser-chat-primary-button {
  border-color: rgba(201, 164, 76, 0.34);
  background: rgba(201, 164, 76, 0.12);
  color: var(--accent-hover);
}

.aw-browser-chat-list {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 8px 18px;
}

.aw-browser-chat-row {
  width: 100%;
  min-height: 58px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin: 0;
  padding: 9px 10px;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.aw-browser-chat-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.aw-browser-chat-row-title,
.aw-browser-chat-row-meta {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aw-browser-chat-row-title {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.aw-browser-chat-row-meta {
  color: var(--text-muted);
  font-size: 12px;
}

.aw-browser-chat-empty {
  flex: 0 0 auto;
  padding: 14px 16px;
  color: var(--text-muted);
  font-size: 12px;
}

.aw-browser-chat-empty[hidden],
.aw-browser-chat-status[hidden] {
  display: none;
}

.aw-browser-chat-detail-stack {
  min-height: calc(100vh - 42px);
}

.aw-browser-chat-conversation-host {
  min-height: calc(100vh - 42px);
}

.chat-header,
.chat-disclaimer,
.chat-composer-context-btn,
.chat-context-popover,
.chat-composer-chips,
.aw-chat-model-menu {
  display: none !important;
}

.chat-thread {
  flex: 1 0 auto;
  min-width: 0;
  overflow: visible;
  padding: 14px 0 12px;
}

.chat-thread-inner {
  width: 100%;
  max-width: 760px;
  min-width: 0;
  margin: 0 auto;
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-x: hidden;
}

.chat-msg {
  max-width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-x: hidden;
  user-select: text;
}

.chat-msg-role {
  display: none;
}

.chat-msg.user {
  align-items: flex-end;
}

.chat-msg-body {
  max-width: 100%;
  min-width: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.chat-msg.assistant .chat-msg-body {
  color: #d8d3cc;
}

.chat-msg-body p {
  margin: 0 0 8px;
}

.chat-msg-body p:last-child {
  margin-bottom: 0;
}

.chat-msg-body a {
  color: #7cb3f5;
  text-decoration: none;
}

.chat-msg-body a:hover {
  text-decoration: underline;
}

.chat-msg-body ul,
.chat-msg-body ol {
  margin: 6px 0 8px 18px;
  padding: 0;
}

.chat-msg-body li {
  margin: 2px 0;
}

.chat-msg-body code {
  padding: 1px 4px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.24);
  font: 12px var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.chat-msg-body pre,
.chat-msg-code {
  max-width: 100%;
  margin: 6px 0;
  padding: 10px 12px;
  overflow-x: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.3);
  color: #d0ccc7;
  font: 12px/1.5 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.chat-msg-body pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.chat-msg-body img,
.chat-msg-body video {
  max-width: 100%;
  height: auto;
}

.chat-msg-option {
  margin: 6px 6px 0 0;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font: 12px var(--font-body);
}

.chat-msg-option:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}

.chat-msg-option:disabled {
  opacity: 0.55;
  cursor: default;
}

.chat-msg-artifact {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  color: inherit;
  cursor: pointer;
}

.chat-msg-artifact:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.chat-msg-artifact-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--accent-glow);
  color: var(--accent);
}

.chat-msg-artifact-icon svg {
  width: 14px;
  height: 14px;
}

.chat-msg-artifact-text {
  flex: 1 1 auto;
  min-width: 0;
}

.chat-msg-artifact-name {
  color: var(--text);
  font-size: 13px;
}

.chat-msg-artifact-meta {
  color: var(--text-muted);
  font-size: 11px;
}

.chat-composer-wrap {
  position: sticky;
  bottom: 0;
  z-index: 20;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 13px;
  /* background: linear-gradient(to bottom, rgba(31, 34, 40, 0), var(--bg-chat) 18px); */
  background: linear-gradient(to bottom, rgba(31, 34, 40, 0), var(--bg-chat) 80px);
}

.chat-diff-chip {
  max-width: 760px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-composer);
  color: var(--text-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  white-space: nowrap;
}

.chat-diff-chip[hidden] {
  display: none;
}

.chat-diff-chip-add {
  color: #7ccf9b;
}

.chat-diff-chip-del {
  color: #e36d6d;
}

.chat-composer {
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-composer);
}

.chat-composer:focus-within {
  border-color: var(--border-focus);
}

.chat-composer-input {
  width: 100%;
  min-height: 36px;
  max-height: 220px;
  resize: none;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text);
  font: 13px/1.45 var(--font-body);
  user-select: text;
}

.chat-composer-input::placeholder {
  color: var(--text-dim);
}

.chat-composer-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-composer-attach,
.chat-composer-send,
.aw-chat-icon-button {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.chat-composer-attach,
.aw-chat-icon-button {
  background: transparent;
  color: var(--text-muted);
}

.chat-composer-attach:hover,
.aw-chat-icon-button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.chat-composer-attach svg,
.chat-composer-send svg,
.aw-chat-icon-button svg {
  width: 14px;
  height: 14px;
}

.chat-composer-spacer {
  flex: 1 1 auto;
}

.chat-composer-agent {
  padding: 2px 8px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: default;
  font: 12px var(--font-body);
  pointer-events: none;
}

.chat-composer-agent .chevron {
  display: none !important;
}

.chat-composer-send {
  border-radius: 6px;
  background: var(--accent);
  color: #1a1a1a;
}

.chat-composer-send:hover {
  background: var(--accent-hover);
}

.chat-composer-send:disabled {
  opacity: 0.65;
  cursor: default;
}

.aw-trace-panel,
.aw-credentials-overlay {
  position: fixed;
}

.aw-browser-chat-status {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: var(--text-muted);
  font: 12px var(--font-body);
  text-align: center;
}
