/* ──────────────────────────────────────────────────────────
   启发式上市企业年报点评智能体 · 专业深色主题 v2
   参考: Bloomberg · Notion · Linear · Terminal
   ────────────────────────────────────────────────────────── */

:root {
  /* Canvas */
  --ir-bg: #0a0d14;
  --ir-bg-elev: #12161f;
  --ir-bg-elev-2: #1a1f2c;
  --ir-bg-code: #0d1117;
  /* Borders */
  --ir-border: #1e2533;
  --ir-border-subtle: #161b26;
  /* Text */
  --ir-text: #e8ebf0;
  --ir-text-secondary: #b3bac7;
  --ir-text-dim: #8a93a3;
  --ir-text-muted: #5f6875;
  /* Accent: warm gold for financial pro feel */
  --ir-accent: #c9a063;
  --ir-accent-hover: #d8b070;
  --ir-accent-faint: rgba(201, 160, 99, 0.08);
  --ir-accent-soft: rgba(201, 160, 99, 0.15);
  /* Semantic */
  --ir-success: #10b981;
  --ir-warning: #e8a033;
  --ir-danger: #e85c5c;
  --ir-info: #5b8dee;
  /* Typography */
  --ir-mono: "JetBrains Mono", ui-monospace, "SF Mono", "IBM Plex Mono", "Fira Code", Menlo, Consolas, monospace;
  --ir-sans: "Inter", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
}

/* ── Base ──────────────────────────────────────────────── */
html, body, #root, .dark {
  font-family: var(--ir-sans) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

body, .dark body {
  background: var(--ir-bg) !important;
  color: var(--ir-text) !important;
}

/* Remove Chainlit's default chat bubble feel */
div[class*="Message"], [data-step-type="assistant_message"] {
  padding: 0 !important;
  margin: 12px 0 !important;
}

/* ── Typography ─────────────────────────────────────────── */
[data-step-type="assistant_message"], .message-content {
  line-height: 1.7;
  font-size: 15px;
  color: var(--ir-text);
}

[data-step-type="assistant_message"] h1, .message-content h1 {
  font-size: 26px;
  font-weight: 600;
  color: var(--ir-text);
  border-bottom: 1px solid var(--ir-border);
  padding-bottom: 12px;
  margin: 24px 0 16px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

[data-step-type="assistant_message"] h2, .message-content h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ir-accent);
  margin: 20px 0 10px;
  letter-spacing: -0.01em;
}

[data-step-type="assistant_message"] h3, .message-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ir-text);
  margin: 16px 0 8px;
  letter-spacing: -0.005em;
}

[data-step-type="assistant_message"] h4, .message-content h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--ir-text-secondary);
  margin: 12px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

[data-step-type="assistant_message"] p, .message-content p {
  margin: 10px 0;
  color: var(--ir-text);
}

[data-step-type="assistant_message"] ul, [data-step-type="assistant_message"] ol,
.message-content ul, .message-content ol {
  padding-left: 24px;
  margin: 10px 0;
}

[data-step-type="assistant_message"] li, .message-content li {
  margin: 6px 0;
  color: var(--ir-text);
}

[data-step-type="assistant_message"] li::marker, .message-content li::marker {
  color: var(--ir-accent);
}

[data-step-type="assistant_message"] strong, .message-content strong {
  color: var(--ir-accent);
  font-weight: 600;
}

[data-step-type="assistant_message"] em, .message-content em {
  color: var(--ir-text-secondary);
  font-style: italic;
}

/* ── Inline code ───────────────────────────────────────── */
[data-step-type="assistant_message"] code:not(pre code), .message-content code:not(pre code) {
  background: var(--ir-bg-elev-2);
  color: var(--ir-accent);
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--ir-mono);
  border: 1px solid var(--ir-border-subtle);
}

/* ── Code block (progress bar, etc.) ──────────────────── */
[data-step-type="assistant_message"] pre, .message-content pre {
  background: var(--ir-bg-code) !important;
  border: 1px solid var(--ir-border);
  border-radius: 8px;
  padding: 14px 18px;
  font-family: var(--ir-mono);
  font-size: 13px;
  line-height: 1.55;
  overflow-x: auto;
  margin: 12px 0;
}

[data-step-type="assistant_message"] pre code, .message-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--ir-text-secondary);
}

/* ── Tables (财务指标) ────────────────────────────────── */
[data-step-type="assistant_message"] table, .message-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 14px 0;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--ir-border);
  border-radius: 8px;
  overflow: hidden;
}

[data-step-type="assistant_message"] th, .message-content th {
  background: var(--ir-bg-elev);
  color: var(--ir-accent);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ir-accent);
  letter-spacing: 0.04em;
  font-size: 11px;
  text-transform: uppercase;
}

[data-step-type="assistant_message"] td, .message-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--ir-border-subtle);
  color: var(--ir-text);
}

[data-step-type="assistant_message"] tr:last-child td, .message-content tr:last-child td {
  border-bottom: none;
}

[data-step-type="assistant_message"] tr:hover td, .message-content tr:hover td {
  background: var(--ir-accent-faint);
}

/* ── Blockquote — progress / status feed (matches option font size) ── */
[data-step-type="assistant_message"] blockquote, .message-content blockquote {
  border-left: 3px solid var(--ir-accent);
  padding: 6px 0 6px 16px;
  margin: 12px 0;
  color: var(--ir-text-secondary);
  font-family: var(--ir-mono) !important;
  font-size: 13.5px !important;
  font-variant-numeric: tabular-nums;
  font-style: normal;
  letter-spacing: 0;
  line-height: 1.55;
  background: var(--ir-accent-faint);
  border-radius: 0 6px 6px 0;
}
[data-step-type="assistant_message"] blockquote p,
.message-content blockquote p {
  font-family: var(--ir-mono) !important;
  font-size: 13.5px !important;
  margin: 0 !important;
}

[data-step-type="assistant_message"] hr, .message-content hr {
  border: 0;
  border-top: 1px solid var(--ir-border);
  margin: 24px 0;
}

/* ── Action buttons ───────────────────────────────────── */
button[data-testid="action-button"],
.action-button,
button[class*="Action"],
[role="button"][class*="action"] {
  border: 1px solid var(--ir-border) !important;
  background: var(--ir-bg-elev) !important;
  color: var(--ir-text-secondary) !important;
  font-family: var(--ir-mono) !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  font-variant-numeric: tabular-nums !important;
  padding: 9px 16px !important;
  border-radius: 6px !important;
  letter-spacing: 0 !important;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1) !important;
  cursor: pointer;
  margin: 4px 6px 4px 0 !important;
}

button[data-testid="action-button"]:hover,
.action-button:hover,
button[class*="Action"]:hover,
[role="button"][class*="action"]:hover {
  background: var(--ir-accent-soft) !important;
  border-color: var(--ir-accent) !important;
  color: var(--ir-accent) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(201, 160, 99, 0.2);
}

button[data-testid="action-button"]:active {
  transform: translateY(0);
}

/* ── Action buttons — all styling keyed on .ir-action / .ir-action-wrap
   (tagged by hero.js at runtime; stable across Chainlit internal class changes). */
.ir-action-wrap {
  display: flex !important;
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  gap: 6px !important;
  margin-top: 10px !important;
  padding-top: 10px !important;
  border-top: 1px dashed var(--ir-border) !important;
}

.ir-action {
  display: flex !important;
  justify-content: flex-start !important;
  align-items: center !important;
  text-align: left !important;
  width: 100% !important;
  max-width: 640px !important;
  margin: 0 !important;
  padding: 9px 14px 9px 10px !important;
  border-left: 3px solid var(--ir-accent) !important;
  border-top: 1px solid var(--ir-border) !important;
  border-right: 1px solid var(--ir-border) !important;
  border-bottom: 1px solid var(--ir-border) !important;
  border-radius: 4px !important;
  background: rgba(26, 31, 44, 0.6) !important;
  color: var(--ir-text-secondary) !important;
  font-family: var(--ir-mono) !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  font-variant-numeric: tabular-nums !important;
  letter-spacing: 0 !important;
  white-space: normal !important;
  line-height: 1.45 !important;
  transition: background 0.15s, border-left-color 0.15s, color 0.15s, transform 0.15s !important;
  height: auto !important;
  min-height: 40px !important;
}

.ir-action * {
  font-family: var(--ir-mono) !important;
  font-size: 13.5px !important;
  font-variant-numeric: tabular-nums !important;
  letter-spacing: 0 !important;
}

.ir-action::before {
  content: "▸";
  color: var(--ir-accent) !important;
  margin-right: 10px !important;
  font-size: 11px !important;
  line-height: 1 !important;
  transition: transform 0.15s, color 0.15s !important;
  flex-shrink: 0 !important;
}

.ir-action:hover {
  background: var(--ir-accent-soft) !important;
  border-left-color: var(--ir-accent-hover) !important;
  border-left-width: 4px !important;
  color: var(--ir-text) !important;
  transform: translateX(2px) !important;
  box-shadow: 0 2px 8px rgba(201, 160, 99, 0.15) !important;
}

.ir-action:hover::before {
  color: var(--ir-accent-hover) !important;
  transform: translateX(2px) !important;
}

/* ── Selected state — user's chosen option stays highlighted ── */
.ir-action.ir-action-selected {
  background: rgba(201, 160, 99, 0.18) !important;
  border-left: 4px solid var(--ir-accent-hover) !important;
  color: var(--ir-accent) !important;
  box-shadow: 0 2px 12px rgba(201, 160, 99, 0.25) !important;
  transform: translateX(2px) !important;
}
.ir-action.ir-action-selected::before {
  content: "✓" !important;
  color: var(--ir-accent-hover) !important;
  font-weight: 700 !important;
  font-size: 13px !important;
}

/* ── Disabled state — sibling options after selection, still clickable
   (so user can switch), but dimmed to de-emphasize. ── */
.ir-action.ir-action-disabled {
  opacity: 0.45 !important;
  color: var(--ir-text-dim) !important;
  border-left-color: var(--ir-text-muted) !important;
  background: rgba(26, 31, 44, 0.3) !important;
  box-shadow: none !important;
  transform: none !important;
}
.ir-action.ir-action-disabled::before {
  color: var(--ir-text-muted) !important;
}
.ir-action.ir-action-disabled:hover {
  opacity: 0.7 !important;
  color: var(--ir-text-secondary) !important;
  border-left-color: var(--ir-accent) !important;
  background: rgba(26, 31, 44, 0.5) !important;
  transform: translateX(2px) !important;
}

/* ── .ir-material — non-clickable option-style list (fetched reports) ── */
.ir-material-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--ir-border);
}
.ir-material {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  max-width: 640px;
  padding: 8px 12px 8px 10px;
  border-left: 3px solid var(--ir-text-dim);
  border-top: 1px solid var(--ir-border-subtle);
  border-right: 1px solid var(--ir-border-subtle);
  border-bottom: 1px solid var(--ir-border-subtle);
  border-radius: 4px;
  background: rgba(26, 31, 44, 0.35);
  font-family: var(--ir-mono);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  line-height: 1.45;
}
.ir-material::before {
  content: "·";
  color: var(--ir-text-dim);
  margin-right: 8px;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}
.ir-material-title {
  color: var(--ir-text);
  font-weight: 400;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ir-material-date {
  color: var(--ir-text-dim);
  font-size: 12.5px;
  flex-shrink: 0;
}

/* ── .ir-insight — 分析摘要卡片 (我读到了什么) ── */
.ir-insight-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--ir-border);
}
.ir-insight {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 720px;
  padding: 10px 14px 10px 12px;
  border-left: 3px solid var(--ir-accent);
  border-top: 1px solid var(--ir-border);
  border-right: 1px solid var(--ir-border);
  border-bottom: 1px solid var(--ir-border);
  border-radius: 4px;
  background: rgba(26, 31, 44, 0.45);
  font-family: var(--ir-mono);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}
.ir-insight-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.ir-insight-num {
  flex-shrink: 0;
  color: var(--ir-accent);
  font-weight: 500;
  font-size: 12.5px;
  min-width: 14px;
}
.ir-insight-finding {
  color: var(--ir-text);
  font-weight: 400;
}
.ir-insight-meta {
  color: var(--ir-text-secondary);
  font-size: 12.5px;
  padding-left: 24px;
  line-height: 1.5;
}
.ir-insight-label {
  color: var(--ir-text-dim);
  margin-right: 6px;
}

/* ── .ir-eval — AI 自评评分卡片 ── */
.ir-eval-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 560px;
  margin-top: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--ir-accent);
  border-top: 1px solid var(--ir-border);
  border-right: 1px solid var(--ir-border);
  border-bottom: 1px solid var(--ir-border);
  border-radius: 4px;
  background: rgba(26, 31, 44, 0.45);
}
.ir-eval-overall {
  display: grid;
  grid-template-columns: 7em 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 6px 4px;
  border-bottom: 1px dashed var(--ir-border);
  margin-bottom: 4px;
  font-family: var(--ir-mono);
  font-size: 13.5px;
  color: var(--ir-accent);
  font-weight: 500;
}
.ir-eval-row {
  display: grid;
  grid-template-columns: 7em 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 4px 4px;
  font-family: var(--ir-mono);
  font-size: 13.5px;
  color: var(--ir-text-secondary);
}
.ir-eval-label {
  color: var(--ir-text-dim);
  font-size: 13px;
}
.ir-eval-overall .ir-eval-label {
  color: var(--ir-accent);
  font-weight: 600;
}
.ir-eval-stars {
  color: var(--ir-accent);
  font-size: 14px;
  letter-spacing: 1px;
  font-family: var(--ir-sans);
}
.ir-eval-value {
  color: var(--ir-text-dim);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

/* ── .ir-flag — 反面模式警示 ── */
.ir-flag-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}
.ir-flag {
  padding: 8px 12px 8px 10px;
  max-width: 640px;
  border-left: 3px solid var(--ir-warning, #e8a033);
  border-top: 1px solid var(--ir-border);
  border-right: 1px solid var(--ir-border);
  border-bottom: 1px solid var(--ir-border);
  border-radius: 4px;
  background: rgba(232, 160, 51, 0.06);
  font-family: var(--ir-mono);
  font-size: 13.5px;
  color: var(--ir-text-secondary);
  line-height: 1.5;
}
.ir-flag::before {
  content: "⚠ ";
  color: var(--ir-warning, #e8a033);
  margin-right: 4px;
}

/* ── .ir-diff — 改动详情卡片 (改前 / 改后) ── */
.ir-diff-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 10px;
}
.ir-diff {
  max-width: 720px;
  padding: 12px 14px 10px;
  border-left: 3px solid var(--ir-accent);
  border-top: 1px solid var(--ir-border);
  border-right: 1px solid var(--ir-border);
  border-bottom: 1px solid var(--ir-border);
  border-radius: 4px;
  background: rgba(26, 31, 44, 0.45);
  font-family: var(--ir-mono);
  font-size: 13.5px;
  line-height: 1.5;
}
.ir-diff-head {
  color: var(--ir-accent);
  font-family: var(--ir-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--ir-border);
  margin-bottom: 10px;
}
.ir-diff-reason {
  color: var(--ir-text-secondary);
  font-size: 12.5px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.ir-diff-label {
  display: inline-block;
  color: var(--ir-text-dim);
  margin-right: 8px;
}
.ir-diff-panel {
  padding: 8px 10px;
  margin: 6px 0;
  border-radius: 4px;
  border-left: 2px solid var(--ir-border);
}
.ir-diff-before {
  background: rgba(46, 46, 46, 0.35);
  border-left-color: var(--ir-text-muted, #5f6875);
}
.ir-diff-after {
  background: rgba(201, 160, 99, 0.08);
  border-left-color: var(--ir-accent);
}
.ir-diff-kind {
  font-family: var(--ir-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ir-text-dim);
  margin-bottom: 4px;
}
.ir-diff-after .ir-diff-kind {
  color: var(--ir-accent);
}
.ir-diff-sum {
  font-family: var(--ir-sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ir-text);
  margin-bottom: 6px;
  line-height: 1.5;
}
.ir-diff-body {
  font-family: var(--ir-sans);
  font-size: 13px;
  color: var(--ir-text-secondary);
  line-height: 1.65;
}

/* ── Input / textarea: 保留 Chainlit 默认样式 (不加金色覆盖) ── */

/* ── Send 按钮 (Chainlit 用 id="chat-submit", 默认是红色) ── */
#chat-submit,
button#chat-submit,
button[id="chat-submit"],
button[type="submit"],
button[aria-label*="Send" i],
button[aria-label*="发送" i] {
  background: var(--ir-bg-elev-2) !important;
  background-color: var(--ir-bg-elev-2) !important;
  color: var(--ir-text) !important;
  border: 1px solid var(--ir-border) !important;
  font-weight: 500 !important;
  box-shadow: none !important;
  transition: all 0.15s !important;
}

#chat-submit:hover,
button#chat-submit:hover,
button[id="chat-submit"]:hover,
button[type="submit"]:hover,
button[aria-label*="Send" i]:hover,
button[aria-label*="发送" i]:hover {
  background: var(--ir-bg-elev) !important;
  background-color: var(--ir-bg-elev) !important;
  border-color: var(--ir-text-dim) !important;
}

#chat-submit:disabled,
button#chat-submit:disabled,
button[id="chat-submit"]:disabled {
  opacity: 0.4 !important;
}

/* Chainlit 的 send 按钮可能有子 svg 图标, 确保颜色继承 */
#chat-submit svg,
button#chat-submit svg {
  color: var(--ir-text) !important;
  fill: currentColor !important;
}

/* ── Step (tool / llm calls) ────────────────────────── */
[data-step-type="tool"], [data-step-type="llm"], .step-container {
  background: var(--ir-bg-elev) !important;
  border: 1px solid var(--ir-border) !important;
  border-radius: 8px !important;
  margin: 8px 0 !important;
  padding: 2px 4px !important;
}

/* Hide Chainlit's "Used" prefix on Step names */
[data-step-type="tool"] > *:first-child::before,
[data-step-type="llm"] > *:first-child::before,
.step-name::before {
  content: "" !important;
}

/* Step header: pure mono small caps */
[data-step-type="tool"] > *:first-child,
[data-step-type="llm"] > *:first-child {
  font-family: var(--ir-mono) !important;
  font-size: 11px !important;
  color: var(--ir-text-dim) !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 10px !important;
}

/* ── Sidebar (chat history / thread list) ─────────── */
[data-testid="sidebar"], aside, .sidebar {
  background: var(--ir-bg) !important;
  border-right: 1px solid var(--ir-border) !important;
}

/* ── File upload area ─────────────────────────────── */
[data-testid="file-upload"],
.file-upload-zone,
div[class*="dropzone"] {
  background: var(--ir-bg-elev) !important;
  border: 2px dashed var(--ir-border) !important;
  border-radius: 12px !important;
  transition: all 0.2s !important;
  padding: 32px !important;
}

[data-testid="file-upload"]:hover,
.file-upload-zone:hover,
div[class*="dropzone"]:hover {
  border-color: var(--ir-accent) !important;
  background: var(--ir-accent-faint) !important;
}

/* File chip */
div[class*="FileElement"], div[class*="file-element"] {
  background: var(--ir-bg-elev) !important;
  border: 1px solid var(--ir-border) !important;
  border-radius: 8px !important;
  padding: 12px !important;
}

/* ── Header ───────────────────────────────────────── */
header, [data-testid="header"] {
  background: rgba(10, 13, 20, 0.85) !important;
  border-bottom: 1px solid var(--ir-border) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-testid="logo"] {
  font-family: var(--ir-mono);
  font-weight: 600;
  color: var(--ir-accent);
  letter-spacing: 0.02em;
}

/* ── Scrollbars ───────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ir-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--ir-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ir-text-muted);
}

/* ── Images (workflow, 华创样本, etc.) ────────────────────
   融合深色主题: 居中 + 金色 ambient glow + 边缘羽化 fade-to-bg
   ──────────────────────────────────────────────────────── */
[data-step-type="assistant_message"] img,
.message-content img,
div[class*="InlinedImage"] img,
div[class*="image-element"] img {
  display: block !important;
  margin: 24px auto !important;
  max-width: min(760px, 92%) !important;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--ir-border-subtle);
  box-shadow:
    0 0 0 1px rgba(201, 160, 99, 0.1),
    0 24px 56px -12px rgba(0, 0, 0, 0.6),
    0 0 80px rgba(201, 160, 99, 0.08);
  /* 边缘羽化 → 白底图片平滑融入深色背景
     （椭圆半径 >120% 确保过渡区全部落在图片外, 不吞边缘内容） */
  mask-image: radial-gradient(
    ellipse 130% 125% at center center,
    black 82%,
    rgba(0, 0, 0, 0.6) 96%,
    transparent 100%
  );
  -webkit-mask-image: radial-gradient(
    ellipse 130% 125% at center center,
    black 82%,
    rgba(0, 0, 0, 0.6) 96%,
    transparent 100%
  );
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-step-type="assistant_message"] img:hover,
.message-content img:hover {
  transform: translateY(-2px) scale(1.005);
  box-shadow:
    0 0 0 1px rgba(201, 160, 99, 0.25),
    0 32px 72px -10px rgba(0, 0, 0, 0.7),
    0 0 120px rgba(201, 160, 99, 0.14);
}

/* ambient 金色光晕: 围绕 image 容器加一层径向 gradient 背景 */
div[class*="InlinedImage"],
div[class*="image-element"] {
  position: relative;
  padding: 20px 0 !important;
}

div[class*="InlinedImage"]::before,
div[class*="image-element"]::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 60% at center,
    rgba(201, 160, 99, 0.06),
    transparent 75%
  );
  z-index: 0;
  pointer-events: none;
}

div[class*="InlinedImage"] img,
div[class*="image-element"] img {
  position: relative;
  z-index: 1;
}

/* ── Unclamp Chainlit's tailwind max-h-[450px] / max-h-[300px] on inline images
   so tall portrait images (华创样本 1191×1684 etc.) show in full. Scope only
   to containers that actually hold an <img>, keep side-panel scrollbars intact. */

/* 1. Direct parent-of-img: most Chainlit image wrappers are div>img. Kill any
   max-height/overflow clamp on the direct parent (scoped to main chat area). */
main div:has(> img[src]),
main a:has(> img[src]) {
  max-height: none !important;
  overflow: visible !important;
}

/* 2. Tailwind arbitrary-value classes Chainlit emits for images. */
main [class*="max-h-[450px]"],
main [class*="max-h-[300px]"],
main .custom-scrollbar:has(img) {
  max-height: none !important;
  overflow: visible !important;
}

/* 3. Img itself — ensure height auto + no max-height clamp applied via
   tailwind class on the img element. */
main img[src] {
  max-height: none !important;
}
/* (but still respect our own width cap — reinforced here just in case) */
main [data-step-type] img[src],
main .message-content img[src] {
  max-width: min(760px, 92%) !important;
  height: auto !important;
}

/* ── 思考动画 (进行中状态的 emoji 呼吸 + 文字省略号) ── */
@keyframes ir-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(1.08); }
}
@keyframes ir-dots {
  0%, 20% { content: "."; }
  40% { content: ".."; }
  60%, 100% { content: "..."; }
}
@keyframes ir-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.ir-thinking {
  display: inline-block;
  animation: ir-pulse 1.2s ease-in-out infinite;
}

.ir-bounce {
  display: inline-block;
  animation: ir-bounce 1.0s ease-in-out infinite;
}

.ir-dots::after {
  display: inline-block;
  content: ".";
  animation: ir-dots 1.4s steps(3) infinite;
  color: var(--ir-accent);
  font-weight: 600;
  margin-left: 2px;
}

.ir-progress-text {
  color: var(--ir-accent);
  font-weight: 500;
}

/* ── Progress indicator in interview ──────────────── */
.ir-progress {
  display: inline-flex;
  gap: 6px;
  vertical-align: middle;
  align-items: center;
}
.ir-progress .ir-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ir-border);
  border: 1px solid var(--ir-border);
  display: inline-block;
  transition: all 0.2s;
}
.ir-progress .ir-dot.done {
  background: var(--ir-accent);
  border-color: var(--ir-accent);
  opacity: 0.9;
}
.ir-progress .ir-dot.current {
  background: var(--ir-bg-elev);
  border-color: var(--ir-accent);
  box-shadow: 0 0 0 3px var(--ir-accent-faint);
}
.ir-progress-label {
  display: inline-block;
  font-family: var(--ir-mono);
  font-size: 12px;
  color: var(--ir-text-dim);
  margin-left: 10px;
  letter-spacing: 0.05em;
}

/* ── Author labels ────────────────────────────────── */
[data-testid="message-author"], [class*="MessageAuthor"] {
  font-family: var(--ir-mono) !important;
  font-size: 10px !important;
  text-transform: uppercase;
  color: var(--ir-text-muted) !important;
  letter-spacing: 0.12em;
  opacity: 0.7;
}

/* Hide Chainlit watermark */
a[href*="chainlit.io"] {
  display: none !important;
}

/* ──────────────────────────────────────────────────────────
   三列布局: 左 title (竖版) | 中 chat | 右 workflow (竖版)
   ────────────────────────────────────────────────────────── */
:root {
  --ir-col-w: 260px;    /* 左右列等宽 */
  --ir-left-w: var(--ir-col-w);
  --ir-right-w: var(--ir-col-w);
}

/* 左侧面板: 上 32% title + 下 68% agent flow ─────── */
#ir-left {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--ir-left-w);
  z-index: 1000;
  background: var(--ir-bg);
  border-right: 1px solid var(--ir-border);
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

/* 上半 · 品牌 title (横排) */
#ir-left .ir-left-top {
  flex: 0 0 auto;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px dashed var(--ir-border);
  padding: 22px 16px 20px;
}

#ir-left .ir-left-title {
  margin: 0;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  text-align: center;
  font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", "Songti SC",
               "Microsoft YaHei", Georgia, serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.2;
  background: linear-gradient(
    90deg,
    var(--ir-text) 0%,
    var(--ir-accent) 50%,
    var(--ir-text) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 28px rgba(201, 160, 99, 0.18);
}

/* 下半 · agent flow */
#ir-left .ir-left-bottom {
  flex: 1 1 68%;
  overflow-y: auto;
  padding: 18px 18px 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--ir-border) transparent;
}
#ir-left .ir-left-bottom::-webkit-scrollbar { width: 6px; }
#ir-left .ir-left-bottom::-webkit-scrollbar-thumb { background: var(--ir-border); border-radius: 3px; }

.ir-agent-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ir-agent {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  min-height: 62px;
  padding-bottom: 4px;
}
.ir-agent-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ir-agent-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 4px;
  background: var(--ir-bg);
  border: 1.5px solid var(--ir-text-muted, #5f6875);
  flex-shrink: 0;
  transition: all 0.25s ease;
}
.ir-agent-line {
  flex: 1;
  width: 1.5px;
  background: linear-gradient(
    180deg,
    var(--ir-text-muted, #5f6875) 0%,
    var(--ir-border-subtle) 100%
  );
  margin-top: 4px;
  margin-bottom: -4px;
}
.ir-agent-body {
  padding-top: 1px;
}
.ir-agent-name {
  font-family: var(--ir-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ir-text-dim);
  line-height: 1.3;
  transition: color 0.2s ease;
}
.ir-agent-desc {
  font-family: var(--ir-sans);
  font-size: 11px;
  color: var(--ir-text-muted, #5f6875);
  line-height: 1.4;
  margin-top: 2px;
  letter-spacing: 0.02em;
}

/* Done agents: slightly brighter than pending, no glow */
.ir-agent-done .ir-agent-dot {
  background: rgba(201, 160, 99, 0.25);
  border-color: rgba(201, 160, 99, 0.55);
}
.ir-agent-done .ir-agent-name { color: var(--ir-text-secondary); }
.ir-agent-done .ir-agent-line {
  background: linear-gradient(
    180deg,
    rgba(201, 160, 99, 0.4) 0%,
    rgba(201, 160, 99, 0.25) 100%
  );
}

/* Active agent: gold, pulsing, bright */
.ir-agent-active .ir-agent-dot {
  width: 12px;
  height: 12px;
  margin-top: 3px;
  background: var(--ir-accent);
  border-color: var(--ir-accent-hover);
  box-shadow:
    0 0 0 3px rgba(201, 160, 99, 0.18),
    0 0 16px rgba(201, 160, 99, 0.55);
  animation: ir-agent-pulse 1.8s ease-in-out infinite;
}
.ir-agent-active .ir-agent-name {
  color: var(--ir-accent);
  font-weight: 600;
}
.ir-agent-active .ir-agent-desc {
  color: var(--ir-text-secondary);
}
@keyframes ir-agent-pulse {
  0%, 100% {
    box-shadow: 0 0 0 3px rgba(201, 160, 99, 0.18), 0 0 14px rgba(201, 160, 99, 0.45);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.28), 0 0 22px rgba(201, 160, 99, 0.7);
  }
}

/* 右侧竖版 workflow (上下居中) ──────────────────── */
#ir-right {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--ir-right-w);
  z-index: 1000;
  background: var(--ir-bg);
  border-left: 1px solid var(--ir-border);
  display: flex;
  justify-content: center;
  align-items: center;    /* 关键: 竖直居中 */
  padding: 12px 0;
  box-shadow: -2px 0 12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

#ir-right img,
#ir-right svg {
  max-width: 92%;
  max-height: calc(100vh - 24px);
  width: auto;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  mask-image: none !important;
  -webkit-mask-image: none !important;
  filter: none !important;
}

/* Workflow step states — wayfinding */
#ir-right g.step.pending rect { fill: #12161f; stroke: #1e2533; }
#ir-right g.step.pending text { fill: var(--ir-text-dim, #8a93a3); }
#ir-right g.step.pending circle { stroke: var(--ir-text-muted, #5f6875); }

#ir-right g.step.done rect { fill: #12161f; stroke: rgba(201, 160, 99, 0.35); }
#ir-right g.step.done text { fill: var(--ir-text-secondary, #b3bac7); }
#ir-right g.step.done circle { stroke: rgba(201, 160, 99, 0.55); fill: rgba(201, 160, 99, 0.12); }

#ir-right g.step.current rect {
  fill: rgba(201, 160, 99, 0.12);
  stroke: var(--ir-accent, #c9a063);
  stroke-width: 1.6;
  filter: drop-shadow(0 0 6px rgba(201, 160, 99, 0.35));
}
#ir-right g.step.current text { fill: var(--ir-accent, #c9a063); }
#ir-right g.step.current circle { stroke: var(--ir-accent, #c9a063); fill: rgba(201, 160, 99, 0.2); }

/* 中间 chat 区: 让位给两侧 ─────────────────────── */
body {
  padding-left: var(--ir-left-w);
  padding-right: var(--ir-right-w);
}

/* 窄屏 (< 1100px) 折叠两侧, 顶部显示品牌横条 */
@media (max-width: 1100px) {
  #ir-left {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: auto;
    width: 100%;
    height: 44px;
    border-right: 0;
    border-bottom: 1px solid var(--ir-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    flex-direction: row;
    align-items: center;
    padding: 0 16px;
  }
  #ir-left .ir-left-top {
    flex: 0 0 auto;
    border-bottom: 0;
    padding: 0;
    justify-content: flex-start;
  }
  #ir-left .ir-left-title {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    font-size: 15px;
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-shadow: none;
  }
  #ir-left .ir-left-bottom {
    display: none;
  }
  #ir-right {
    display: none !important;
  }
  body {
    padding-left: 0;
    padding-right: 0;
    padding-top: 44px;
  }
}

#ir-hero .ir-hero-title {
  text-align: center;
  font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", "Songti SC",
               "Microsoft YaHei", Georgia, serif;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ir-text);
  margin: 0 0 4px;   /* title 和 workflow 间距缩到 4px */
  padding: 0;
  line-height: 1.2;
  background: linear-gradient(
    135deg,
    var(--ir-text) 0%,
    var(--ir-accent) 55%,
    var(--ir-text) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  border: 0 !important;
}

/* workflow 图: 单行 8 步 横向条带 */
#ir-hero .ir-hero-img {
  display: block;
  max-width: min(1000px, 98%);
  width: 100%;
  height: auto;
  margin: 0 auto;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  mask-image: none !important;
  -webkit-mask-image: none !important;
  filter: none !important;
}

/* 历史 class name, 兼容保留 */
.ir-welcome-title {
  text-align: center;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Microsoft YaHei", Georgia, serif;
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--ir-text) 0%, var(--ir-accent) 60%, var(--ir-text) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Hide assistant/user avatar circles entirely (left-side gray dot) */
div[class*="avatar" i],
div[class*="Avatar" i],
img[class*="avatar" i],
[data-testid*="avatar" i] {
  display: none !important;
}

/* Also hide author labels ("Assistant" / "User") since avatars are gone */
[data-testid="message-author"],
[class*="MessageAuthor"],
div[class*="author" i] > span {
  display: none !important;
}

/* Hide the "Assistant is thinking..." label chrome */
div[class*="Loading"] {
  color: var(--ir-text-dim) !important;
  font-family: var(--ir-mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.05em;
}

/* Clean up message spacing */
main > div, main section {
  max-width: 920px !important;
  margin: 0 auto !important;
}

/* 聊天输入框保持 Chainlit 默认样式 (不再覆盖) */

/* 隐藏所有消息级 hover 复制按钮 — 交互式 flow 不需要复制单条消息。
   Chainlit 的 data-step-type 是动态值 (tool/run/action/...), 不能只针对
   assistant_message。全局 aria-label 匹配最稳。
   Composer/chat-input 区域的复制按钮不在此范围 (isInComposer via JS 已排除). */
button[aria-label="复制到剪贴板"],
button[aria-label*="Copy to clipboard" i],
button[aria-label*="复制代码"],
[role="button"][aria-label="复制到剪贴板"],
[role="button"][aria-label*="Copy to clipboard" i] {
  display: none !important;
}

/* 隐藏代码块的 raw/copy 按钮 (Chainlit 给每个 pre 加的工具栏) */
pre button,
pre ~ button,
[class*="CodeBlock" i] button,
[class*="codeblock" i] button,
[class*="code-block" i] button,
div[class*="rehype-raw" i],
div[class*="toolbar" i] button[aria-label*="copy" i],
div[class*="toolbar" i] button[aria-label*="raw" i],
button[aria-label*="copy code" i],
button[aria-label*="view raw" i],
button[aria-label*="复制代码" i],
button[aria-label*="查看原始" i],
button[aria-label*="raw code" i] {
  display: none !important;
}

/* ──────────────────────────────────────────────────────────
   隐藏 Chainlit 默认 chrome: 左侧 new chat / 右侧说明 / 主题切换
   ────────────────────────────────────────────────────────── */
/* 左侧 sidebar: 线程 + 新对话按钮 */
aside,
[data-testid="sidebar"],
nav[class*="sidebar" i],
button[aria-label*="new chat" i],
button[aria-label*="新对话" i],
button[aria-label*="threads" i],
button[aria-label*="历史" i],
div[class*="threadHistory" i],
div[class*="ChatThreadHistory" i] {
  display: none !important;
}

/* 右侧: readme / 关于 / 说明 */
button[aria-label*="readme" i],
button[aria-label*="说明" i],
button[aria-label*="about" i],
div[class*="readme" i]:not(#ir-hero *),
[data-testid*="readme" i] {
  display: none !important;
}

/* 主题切换 (dark/light 按钮) — 我们强制深色 */
button[aria-label*="theme" i],
button[aria-label*="主题" i],
button[aria-label*="dark" i],
button[aria-label*="light" i],
[data-testid*="theme" i] {
  display: none !important;
}

/* 汉堡菜单 (左上角打开 sidebar 的按钮) */
button[aria-label*="menu" i],
button[aria-label*="sidebar" i] {
  display: none !important;
}

/* header 右侧工具栏整体瘦身 */
header [class*="right" i],
header nav {
  gap: 6px !important;
}

/* ──────────────────────────────────────────────────────────
   聊天区 vertical 间距压缩 (question → input box 太远)
   ────────────────────────────────────────────────────────── */
/* 消息之间的间距 */
div[class*="MessageRow" i],
div[class*="message-row" i],
[data-step-type="assistant_message"],
[data-step-type="user_message"] {
  margin-top: 4px !important;
  margin-bottom: 4px !important;
  padding-top: 2px !important;
  padding-bottom: 2px !important;
}

/* 消息区容器底部的 padding (Chainlit 默认有 40px+) */
main,
[role="main"],
div[class*="MessageContainer" i],
div[class*="messagesContainer" i],
div[class*="chat-container" i] {
  padding-top: 8px !important;
  padding-bottom: 12px !important;
}

/* composer (输入框) 之上的多余空白 */
div[class*="Composer" i],
div[class*="ChatInput" i],
form[class*="chat" i] {
  margin-top: 0 !important;
  padding-top: 4px !important;
  padding-bottom: 6px !important;
}

/* Cursor / caret in chat input */
.cm-cursor {
  border-left-color: var(--ir-accent) !important;
}

/* Text selection */
::selection {
  background: var(--ir-accent-soft);
  color: var(--ir-text);
}

/* ── Remove default Chainlit chrome we don't want ─── */
/* Small label above each message saying "Assistant" or "User" - subtle */
div[class*="author"] {
  margin-bottom: 4px !important;
}

/* Chain of thought / steps collapse indicator */
button[class*="collapsible"], [class*="CollapsibleTrigger"] {
  font-family: var(--ir-mono) !important;
  font-size: 11px !important;
  color: var(--ir-text-muted) !important;
}

/* ── Icon button min-size (WCAG 2.5.5: ≥44px touch target) ── */
button[aria-label],
#chat-input-container button,
div[class*="composer" i] button,
div[class*="Composer" i] button {
  min-width: 40px;
  min-height: 40px;
}

/* ── Neutralize Chainlit default hot-pink accent ── */
[style*="rgb(245, 20, 95)"],
[style*="#f51450"],
[style*="#F51450"] {
  color: var(--ir-accent) !important;
  background-color: var(--ir-accent-soft) !important;
  border-color: var(--ir-accent) !important;
}
/* Stop/cancel buttons often use the pink. Redirect to gold. */
button[aria-label*="stop" i],
button[aria-label*="cancel" i],
button[aria-label*="取消"] {
  color: var(--ir-accent) !important;
}