:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e0f11;
  --bg-glow: radial-gradient(1100px 700px at 88% -12%, rgba(35, 131, 226, 0.12), transparent 58%),
             radial-gradient(900px 600px at 4% 112%, rgba(120, 160, 255, 0.05), transparent 55%);
  --surface: rgba(28, 29, 32, 0.72);
  --surface2: #1e1f23;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f5f7;
  --muted: #6e6e73;
  --accent: #2383e2;
  --accent-hover: #1e6fcc;
  --accent-text: #ffffff;
  --hg-yellow: var(--accent);
  --hg-yellow-hover: var(--accent-hover);
  --pass: #0F7B0F;
  --fail: #E03E3E;
  --warn: #B45309;
  --skip: #6e6e73;
  --grid-line: transparent;
  --sidebar-bg: rgba(20, 22, 26, 0.95);
  --sidebar-shadow: rgba(0, 0, 0, 0.5);
  --topbar-bg: rgba(20, 22, 26, 0.9);
  --overlay-bg: rgba(0, 0, 0, 0.8);
  --bg-left: #1a1c22;
  --hud-scanline: transparent;
  --nav-hover: rgba(255, 255, 255, 0.05);
  --nav-active: rgba(35, 131, 226, 0.18);
  --row-hover: rgba(255, 255, 255, 0.03);
  --card-bg: rgba(255, 255, 255, 0.02);
  --code-bg: rgba(35, 131, 226, 0.08);
  --code-border: rgba(35, 131, 226, 0.2);
  --table-head-bg: rgba(255, 255, 255, 0.04);
  --watermark-opacity: 0.03;
  --logo-shadow: rgba(255, 255, 255, 0.2);
  --status-glow: rgba(35, 131, 226, 0.25);
  --font: -apple-system, "SF Pro Text", "PingFang SC", system-ui, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, monospace;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f2f7;
  --bg-glow: radial-gradient(1100px 700px at 88% -12%, rgba(35, 131, 226, 0.09), transparent 58%),
             radial-gradient(900px 600px at 4% 112%, rgba(150, 180, 220, 0.14), transparent 55%);
  --surface: #ffffff;
  --surface2: #f3f6fa;
  --border: rgba(0, 0, 0, 0.06);
  --text: #1d1d1f;
  --muted: #86868b;
  --accent: #2383e2;
  --accent-hover: #1b6fc9;
  --accent-text: #ffffff;
  --hg-yellow: var(--accent);
  --hg-yellow-hover: var(--accent-hover);
  --pass: #0F7B0F;
  --fail: #E03E3E;
  --warn: #B45309;
  --skip: #6e6e73;
  --grid-line: transparent;
  --sidebar-bg: rgba(255, 255, 255, 0.96);
  --sidebar-shadow: rgba(26, 35, 50, 0.08);
  --topbar-bg: rgba(255, 255, 255, 0.92);
  --overlay-bg: rgba(26, 35, 50, 0.45);
  --bg-left: #f7f7f5;
  --hud-scanline: transparent;
  --nav-hover: rgba(0, 0, 0, 0.06);
  --nav-active: rgba(35, 131, 226, 0.12);
  --row-hover: rgba(0, 0, 0, 0.05);
  --card-bg: rgba(255, 255, 255, 0.85);
  --code-bg: rgba(35, 131, 226, 0.06);
  --code-border: rgba(35, 131, 226, 0.2);
  --table-head-bg: rgba(0, 0, 0, 0.03);
  --watermark-opacity: 0.06;
  --logo-shadow: rgba(26, 35, 50, 0.15);
  --status-glow: rgba(35, 131, 226, 0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background-color: var(--bg);
  background-image: var(--bg-glow);
  background-attachment: fixed;
  background-repeat: no-repeat;

  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  transition: background-color 0.25s, color 0.25s;
}



.sidebar {
  width: 252px;
  background: var(--sidebar-bg);
  backdrop-filter: blur(10px);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 15px var(--sidebar-shadow);
  transition: background 0.25s, border-color 0.25s;
}

.logo {
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}


.nav-item {
  display: flex;
  align-items: center;
  padding: 0.8rem 1.5rem;
  color: var(--muted);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.2s;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
  font-size: 0.9rem;
}

.nav-icon {
  margin-right: 8px;
  font-size: 0.85rem;
  opacity: 0.5;
}

.nav-item:hover { 
  color: var(--text); 
  background: linear-gradient(90deg, var(--nav-hover) 0%, transparent 100%);
}

.nav-item.active {
  color: var(--hg-yellow);
  background: linear-gradient(90deg, var(--nav-active) 0%, transparent 100%);
}
.nav-item.active .nav-icon { opacity: 1; color: var(--hg-yellow); }

nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-group {
  width: 100%;
}

.nav-group-children {
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  width: 100%;
}

.nav-group.expanded .nav-group-children {
  display: flex;
}

.sidebar .nav-sub-item {
  display: block;
  width: 100%;
  box-sizing: border-box;
}

.sidebar-footer {
  padding: 0.9rem 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.sidebar-footer:hover {
  opacity: 1;
}

/* ── 侧栏底部版本行(2026-09-04,design-taste 审后重做) ──
   纪律:状态点只表真实健康态、静止无脉冲;版本用裸等宽字,不做胶囊;
   无光晕、无动效,让 hairline 和留白承担设计。 */
.vs-ver {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}
.vs-ver-name {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--muted);
}
.vs-ver-ver {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1;
  color: var(--muted);
  opacity: 0.75;
}
.vs-ver-dot {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pass, #16a34a);
  flex-shrink: 0;
  transition: background 0.3s;
}
.vs-ver-dot.off { background: var(--fail, #d64541); }

/* 悬停逐字母波浪闪光:用户主动触发的反馈,非永动 */
.vs-ver-name span,
.vs-ver-ver span { display: inline-block; }
@keyframes vsVerFlash {
  0%, 100% { color: inherit; transform: translateY(0); }
  35% { color: var(--accent, #2383e2); transform: translateY(-1px); }
}
.vs-ver:hover .vs-ver-name span,
.vs-ver:hover .vs-ver-ver span {
  animation: vsVerFlash 0.5s ease both;
  animation-delay: calc(var(--i) * 0.05s);
}
@media (prefers-reduced-motion: reduce) {
  .vs-ver:hover .vs-ver-name span,
  .vs-ver:hover .vs-ver-ver span { animation: none; }
}

/* 顶部 logo 同款逐字母闪光;触发区为整行(图标+文字) */
.logo-brand-row .logo-name span { display: inline-block; }
.logo-brand-row:hover .logo-name span {
  animation: vsVerFlash 0.5s ease both;
  animation-delay: calc(var(--i) * 0.05s);
}
@media (prefers-reduced-motion: reduce) {
  .logo-brand-row:hover .logo-name span { animation: none; }
}

/* 登录页品牌名同款闪光;触发区为整个品牌块(logo+文字) */
.login-screen .nm span { display: inline-block; }
.login-screen .brand:hover .nm span {
  animation: vsVerFlash 0.5s ease both;
  animation-delay: calc(var(--i) * 0.05s);
}
@media (prefers-reduced-motion: reduce) {
  .login-screen .brand:hover .nm span { animation: none; }
}
.sidebar-hg-logo {
  width: 140px;
  filter: drop-shadow(0 0 5px var(--logo-shadow));
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(5px);
  transition: background 0.25s, border-color 0.25s;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn.icon-btn {
  min-width: 2.2rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.95rem;
  line-height: 1;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar label {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.topbar select, .topbar input {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.3rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.topbar select:focus, .topbar input:focus { border-color: var(--accent); }

.sys-status {
  font-family: var(--font);
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
  text-shadow: none;
}

.sys-clock {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  border-right: 1px solid var(--line);
  padding-right: 0.7rem;
  margin-right: 0.4rem;
}

.content { 
  padding: 2rem; 
  overflow: auto; 
  flex: 1; 
  position: relative;
}

#page-dashboard {
  position: relative;
  min-height: 100%;
}

.page { display: none; animation: fadeIn 0.3s ease-out; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

h2 { 
  font-size: 1.5rem; 
  margin-bottom: 1.5rem; 
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  border-left: 4px solid var(--hg-yellow);
  padding-left: 10px;
  font-weight: 700;
}

.section-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
}

.card::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 15px; height: 15px;
  border-bottom: 2px solid var(--muted);
  border-right: 2px solid var(--muted);
}

.card .label { 
  color: var(--muted); 
  font-size: 0.85rem; 
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}

.card .value { 
  font-family: var(--font-mono);
  font-size: 2.2rem; 
  font-weight: 700; 
  margin-top: 0.5rem; 
  color: var(--text);
  text-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.toolbar {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  align-items: center;
  background: var(--card-bg);
  padding: 0.75rem;
  border: 1px solid var(--border);
}

.toolbar select, .toolbar input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  outline: none;
}

/* ── 按钮系统(2026-08-12 重设)─────────────────────────────
   变体: .primary(实心高亮) / .secondary(描边中性) /
         .danger(红色危险) / .ghost(无框纯文本)
   尺寸: .btn-sm(行内小按钮) / 默认 / .btn-lg
   原则:
     - 不切角(去掉 clip-path),小屏看清
     - 不 uppercase(中文不变形)
     - 高对比度,暗色和亮色都明显
     - hover/focus/disabled 都有明确状态
*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid var(--accent);
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  border-radius: 4px;
  transition: background 0.12s, border-color 0.12s, color 0.12s, opacity 0.12s;
  position: relative;
  white-space: nowrap;
  user-select: none;
}
.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-text);
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.secondary {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn.secondary:hover {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
}

.btn.danger {
  border-color: var(--fail);
  color: var(--fail);
  background: transparent;
}
.btn.danger:hover {
  background: var(--fail);
  color: #fff;
  border-color: var(--fail);
}

.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted, var(--text));
}
.btn.ghost:hover {
  background: var(--surface2);
  border-color: var(--border);
  color: var(--accent);
}

/* 主按钮(primary 是默认 .btn,不需要额外类,但保留 .primary 别名) */
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* 尺寸 */
.btn.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 3px;
}
.btn.btn-lg {
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
}

/* .primary 类(legacy 别名,等价于默认 .btn) */
.btn.primary {  /* 覆盖默认 .btn:hover 之上的样式,保持主按钮的高亮 */
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

th { 
  color: var(--muted); 
  font-weight: 600; 
  background: var(--surface2); 
  text-transform: none;
  letter-spacing: 0;
  border-top: 1px solid var(--border);
}

td { font-family: var(--font-mono); }

tr:hover td { background: var(--row-hover); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  border: 1px solid currentColor;
  background: transparent !important;
}

.badge.PASS, .badge.SUCCEEDED { color: var(--pass); box-shadow: inset 0 0 5px rgba(35, 131, 226, 0.2); }
.badge.FAIL, .badge.FAILED, .badge.ERROR { color: var(--fail); box-shadow: inset 0 0 5px rgba(224, 62, 62, 0.2); }
.badge.WARN, .badge.PARTIAL { color: var(--warn); box-shadow: inset 0 0 5px rgba(180, 83, 9, 0.2); }
.badge.RUNNING, .badge.QUEUED, .badge.PENDING { color: var(--accent); border-style: dashed; }
.badge.SKIP, .badge.CANCELLED { color: var(--skip); }

.clickable { cursor: pointer; color: var(--accent); font-weight: 600; }
.clickable:hover { text-decoration: underline; text-shadow: 0 0 5px rgba(35,131,226,0.5); }

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(3px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--accent);
  padding: 2rem;
  width: min(520px, 92vw);
  max-height: 85vh;
  overflow: auto;
  position: relative;
  box-shadow: 0 0 30px rgba(35, 131, 226, 0.1);
}

.modal-corner {
  position: absolute;
  top: 0; right: 0;
  width: 30px; height: 30px;
  background: var(--accent);
  clip-path: none;
}

.modal h3 { 
  margin-bottom: 1.5rem; 
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent);
}

.form-row { margin-bottom: 1rem; }
.form-row label { 
  display: block; 
  font-size: 0.8rem; 
  color: var(--muted); 
  margin-bottom: 0.4rem; 
  text-transform: none;
  letter-spacing: 0;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--accent);
}

.modal-actions { display: flex; gap: 1rem; justify-content: flex-end; margin-top: 2rem; }

.detail-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.detail-panel pre {
  background: var(--bg);
  padding: 1rem;
  border: 1px solid var(--border);
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  max-height: 400px;
  color: var(--text);
}

.progress-bar {
  height: 4px;
  background: var(--surface2);
  margin-top: 0.5rem;
  position: relative;
}

.progress-bar .fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
  box-shadow: 0 0 10px var(--accent);
}

.agent-intro {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: -0.5rem 0 1rem;
  max-width: 720px;
}

.agent-mode-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.5rem;
  font-size: 0.7rem;
  border: 1px solid var(--border);
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
}

.agent-mode-badge.llm {
  border-color: var(--accent);
  color: var(--accent);
}

.agent-msg.thinking {
  color: var(--muted);
  font-style: italic;
}

.agent-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.agent-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--font-mono);
}

.modal-wide {
  max-width: 920px;
  width: 92vw;
}

.kn-list {
  margin: 0.5rem 0 1rem;
  padding-left: 1.2rem;
  color: var(--text);
}

.kn-list li {
  margin-bottom: 0.5rem;
}

.agent-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.agent-chat {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 280px);
}

.agent-chat-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.agent-session-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.agent-session-label {
  font-size: 0.78rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

.agent-session-select {
  flex: 1;
  min-width: 180px;
  max-width: 420px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
}

.agent-chat-toolbar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 1.75rem;
}

.agent-history-hint {
  font-size: 0.78rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

.agent-clear-btn {
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.agent-input-row input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
}

.agent-input-row input:focus {
  border-color: var(--accent);
  outline: none;
}

.agent-welcome-card {
  margin-bottom: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.agent-welcome-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.agent-welcome-card p {
  margin: 0;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.5;
}

.agent-history-section {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.agent-history-section-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.agent-history-section-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent);
}

.agent-history-count {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

.agent-history-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px dashed var(--border);
  background: var(--bg);
  color: var(--muted);
  min-height: 180px;
}

.agent-history-empty p {
  margin: 0;
  max-width: 420px;
  line-height: 1.55;
  font-size: 0.88rem;
}

.agent-messages {
  flex: 1;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  min-height: 180px;
}

.agent-chat-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.agent-delete-selected-btn {
  color: var(--fail);
  border-color: color-mix(in srgb, var(--fail) 40%, var(--border));
}

#btn-agent-select.active {
  border-color: var(--accent);
  color: var(--accent);
}

.agent-msg {
  position: relative;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.agent-msg-body {
  min-width: 0;
}

.agent-msg.selectable {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  align-items: start;
}

.agent-msg-select {
  padding-top: 0.15rem;
  cursor: pointer;
}

.agent-msg-select input {
  accent-color: var(--accent);
  cursor: pointer;
}

.agent-msg-delete {
  position: absolute;
  top: 0;
  right: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  width: 1.35rem;
  height: 1.35rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, border-color 0.15s;
}

.agent-msg:hover .agent-msg-delete {
  opacity: 1;
}

.agent-msg-delete:hover {
  color: var(--fail);
  border-color: color-mix(in srgb, var(--fail) 50%, var(--border));
}

.agent-msg.selected {
  outline: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

.agent-msg.user { color: var(--hg-yellow); }
.agent-msg.user::before { content: '> USER: '; opacity: 0.7; }
.agent-msg.bot { color: var(--accent); }
.agent-msg.bot::before { content: '> PRTS: '; opacity: 0.7; }
.agent-msg.bot .reply {
  line-height: 1.55;
  margin-top: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-sans, system-ui, sans-serif);
}

.agent-msg.bot .reply .md-body > :first-child {
  margin-top: 0;
}

.agent-msg.bot .reply .md-body > :last-child {
  margin-bottom: 0;
}

.agent-msg.bot .reply .md-h1,
.agent-msg.bot .reply .md-h2,
.agent-msg.bot .reply .md-h3 {
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  margin: 1rem 0 0.5rem;
  line-height: 1.3;
}

.agent-msg.bot .reply .md-h1 { font-size: 1.05rem; }
.agent-msg.bot .reply .md-h2 { font-size: 0.98rem; }
.agent-msg.bot .reply .md-h3 { font-size: 0.92rem; }

.agent-msg.bot .reply .md-p {
  margin: 0.55rem 0;
}

.agent-msg.bot .reply .md-list {
  margin: 0.5rem 0 0.75rem 1.2rem;
  padding: 0;
}

.agent-msg.bot .reply .md-list li {
  margin: 0.35rem 0;
}

.agent-msg.bot .reply .md-inline-code,
.agent-msg.bot .reply .md-code code {
  font-family: var(--font-mono);
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 2px;
}

.agent-msg.bot .reply .md-inline-code {
  padding: 0.05rem 0.35rem;
  font-size: 0.85em;
  color: var(--accent);
}

.agent-msg.bot .reply .md-code {
  margin: 0.65rem 0;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: auto;
  font-size: 0.82rem;
  line-height: 1.45;
}

.agent-msg.bot .reply .md-code code {
  display: block;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text);
  white-space: pre-wrap;
}

.agent-msg.bot .reply .md-table-wrap {
  overflow-x: auto;
  margin: 0.75rem 0;
}

.agent-msg.bot .reply .md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.agent-msg.bot .reply .md-table th,
.agent-msg.bot .reply .md-table td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.agent-msg.bot .reply .md-table th {
  background: var(--table-head-bg);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
}

.agent-msg.bot .reply .md-table td code {
  word-break: break-all;
}

.agent-msg.bot .reply .md-hr {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 0.85rem 0;
}

.evidence-panel {
  margin-top: 0.65rem;
  border: 1px solid var(--border);
  background: var(--bg);
}

.evidence-panel-title {
  padding: 0.45rem 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  background: var(--table-head-bg);
}

.evidence-card {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.evidence-card:last-child {
  border-bottom: none;
}

.evidence-head {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.evidence-meta {
  margin-bottom: 0.35rem;
}

.evidence-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0.45rem 0 0.25rem;
  font-family: var(--font-mono);
}

.evidence-error {
  color: var(--fail);
  margin: 0.35rem 0;
  font-size: 0.85rem;
}

.evidence-note {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.35rem 0;
}

.evidence-json {
  margin: 0.25rem 0 0;
  padding: 0.55rem;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: auto;
  font-size: 0.78rem;
  line-height: 1.4;
  max-height: 220px;
}

.agent-input-row {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 0.25rem;
}

.empty { 
  color: var(--muted); 
  text-align: center; 
  padding: 3rem; 
  font-family: var(--font-mono);
  letter-spacing: 0;
  text-transform: none;
}

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  text-transform: none;
  letter-spacing: 0;
  z-index: 200;
  display: none;
  box-shadow: 0 0 15px rgba(35, 131, 226, 0.4);
  clip-path: none;
}
.toast.show { display: block; animation: slideIn 0.3s ease-out; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============ Login (Notion-style, E 方案, 一比一) ============
   登录页固定 E 亮色系：内部定义独立色板,两主题下登录页都一致
   (参考 articles/login-design-E.html 的 :root 色值) */
.login-screen {
  /* —— E 方案局部色板(覆盖全局主题,仅作用于登录页) —— */
  --bg: #FFFFFF;
  --bg-left: #F7F7F5;
  --line: #E5E5E2;
  --line-strong: #D4D4D1;
  --text: #1A1A1A;
  --muted: #6B7280;
  --hint: #9CA3AF;
  --accent: #2383E2;
  --accent-hover: #1E6FCC;
  --pass: #0F7B0F;
  --fail: #E03E3E;

  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.login-screen.hidden { display: none; }

/* —— 左侧营销区 —— */
.login-left {
  flex: 1.5;
  background: var(--bg-left, var(--surface));
  border-right: 1px solid var(--line);
  padding: 56px 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.login-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.login-brand-mark {
  width: 28px; height: 28px;
  background: var(--text);
  border-radius: 6px;
  display: grid; place-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.login-pitch { max-width: 480px; }
.login-pitch-head {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 16px;
}
.login-pitch-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.login-logos {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 24px;
}
.login-logo-chip {
  padding: 6px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.login-quote {
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}
.login-quote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}

.login-left-foot {
  font-size: 12px;
  color: var(--hint);
}

/* —— 右侧表单区 —— */
.login-right {
  flex: 1;
  padding: 56px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 480px;
  background: var(--bg);
}
.login-form-head { margin-bottom: 32px; }
.login-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  margin-bottom: 8px;
  font-family: var(--font);
}
.login-sub {
  font-size: 14px;
  color: var(--muted);
}
.login-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.login-link:hover { text-decoration: underline; }

.login-field { margin-bottom: 16px; }
.login-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.login-input {
  width: 100%;
  height: 40px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0 12px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.login-input::placeholder { color: var(--hint); }
.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--status-glow, rgba(35, 131, 226, 0.12));
}
.login-input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px var(--bg) inset !important;
  -webkit-text-fill-color: var(--text) !important;
}

.login-row {
  display: flex; justify-content: space-between; align-items: center;
  margin: 14px 0 24px;
  font-size: 13px;
}
.login-remember {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.login-remember input {
  appearance: none;
  width: 14px; height: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: var(--bg);
  cursor: pointer;
  position: relative;
}
.login-remember input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.login-remember input:checked::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: var(--accent-text);
  font-size: 10px;
  font-weight: 700;
}

.login-cta {
  width: 100%;
  height: 40px;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.login-cta:hover { background: var(--accent-hover); }
.login-cta:active { transform: scale(0.99); }

.login-error-msg {
  color: var(--fail);
  margin-top: 12px;
  font-size: 12px;
  min-height: 16px;
  text-align: center;
}

.login-divider {
  display: flex; align-items: center;
  margin: 20px 0;
  font-size: 12px;
  color: var(--hint);
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.login-divider span { padding: 0 12px; }

.login-sso-row {
  display: flex; gap: 8px;
}
.login-sso-btn {
  flex: 1;
  height: 40px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: background .15s;
}
.login-sso-btn:hover { background: var(--bg-left, var(--surface)); }
.login-sso-btn svg { color: var(--muted); }

.login-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: var(--hint);
}
.login-footer .login-link { color: var(--muted); margin: 0 4px; font-weight: 400; }
.login-footer .login-link:hover { color: var(--text); text-decoration: underline; }

/* —— 响应式 —— */
@media (max-width: 900px) {
  .login-screen { flex-direction: column; }
  .login-left { display: none; }
  .login-right { max-width: 100%; padding: 32px 24px; }
}

.app-layout {
  display: flex;
  width: 100%;
  height: 100vh;
}
.app-layout.hidden {
  display: none;
}