:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #2a313c;
  --text: #d8dee6;
  --text-2: #9aa3ad;
  --primary: #4f8cff;
  --primary-2: #2c6dff;
  --success: #2ea043;
  --warn: #d29922;
  --error: #f85149;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif; }
a { color: var(--primary); text-decoration: none; }
button { font: inherit; }
input, select, textarea {
  width: 100%; padding: 8px 10px; background: #0c1117; color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--primary); }
textarea { font-family: var(--mono); resize: vertical; min-height: 80px; }
label { display: block; margin: 8px 0 4px; color: var(--text-2); font-size: 12px; }
.btn { padding: 6px 12px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.btn:hover { background: #232a35; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-2); }
.btn.danger { background: transparent; border-color: var(--error); color: var(--error); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 8px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 8px; }
.muted { color: var(--text-2); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); }
.tag.queued { color: var(--text-2); }
.tag.running { color: var(--primary); border-color: var(--primary); }
.tag.reviewing { color: var(--warn); border-color: var(--warn); }
.tag.committing, .tag.starting { color: var(--primary); }
.tag.done { color: var(--success); border-color: var(--success); }
.tag.failed, .tag.canceled { color: var(--error); border-color: var(--error); }

/* layout */
.shell { display: grid; grid-template-rows: 48px 1fr; height: 100vh; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 0 16px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 600; letter-spacing: .3px; white-space: nowrap; }
.topbar .switcher {
  min-width: 220px; max-width: min(420px, 42vw); height: 36px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 999px; padding: 4px 8px 4px 12px; cursor: pointer;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px;
  text-align: left;
}
.topbar .switcher:hover,
.topbar .switcher:focus { border-color: rgba(79,140,255,.55); background: #232a35; }
.switcher-label { color: var(--text-2); font-size: 11px; white-space: nowrap; }
.switcher-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.switcher-caret { color: var(--text-2); }
.topbar .spacer { flex: 1; }
.top-account-menu { position: relative; }
.top-account-trigger {
  height: 36px; padding: 4px 8px 4px 4px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255,255,255,.03); color: var(--text); display: flex; align-items: center; gap: 8px;
  cursor: pointer; max-width: 320px;
}
.top-account-trigger:hover,
.top-account-trigger.active,
.top-account-menu:focus-within .top-account-trigger { background: var(--panel-2); border-color: rgba(79,140,255,.55); }
.top-account-avatar {
  width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #7c5cff);
  color: white; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex: 0 0 auto;
}
.top-account-avatar.lg { width: 40px; height: 40px; }
.top-account-copy { min-width: 0; display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.top-account-name,
.top-account-meta { max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-account-name { font-size: 12px; color: var(--text); }
.top-account-meta { font-size: 11px; color: var(--text-2); }
.top-account-caret { color: var(--text-2); }
.top-account-popover {
  display: none; position: absolute; top: 100%; right: 0; width: 280px; z-index: 900;
  padding-top: 8px;
}
.top-account-popover::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 8px; }
.top-account-popover-inner {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 8px;
  box-shadow: 0 18px 50px rgba(0,0,0,.36);
}
.top-account-menu:hover .top-account-popover,
.top-account-menu:focus-within .top-account-popover { display: block; }
.top-account-popover-head { display: grid; grid-template-columns: 40px 1fr; gap: 10px; align-items: center; padding: 8px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.top-account-popover-head strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-account-action { width: 100%; border: 0; background: transparent; color: var(--text); text-align: left; padding: 9px 10px; border-radius: 8px; cursor: pointer; }
.top-account-action:hover { background: var(--panel-2); }
.top-account-action.danger { color: var(--error); }

.main { display: grid; grid-template-columns: 220px 1fr; min-height: 0; }
.side {
  background: var(--panel); border-right: 1px solid var(--border); padding: 12px 8px;
  display: flex; flex-direction: column; min-height: 0;
}
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side .item { display: block; padding: 8px 12px; border-radius: 6px; color: var(--text); cursor: pointer; }
.side .item.active { background: var(--panel-2); color: var(--primary); }
.side .item:hover { background: var(--panel-2); }
.side-account-card {
  margin-top: auto; width: 100%; padding: 10px 8px;
  border: 1px solid transparent; border-top-color: var(--border);
  color: var(--text); background: transparent; border-radius: 8px;
  display: grid; grid-template-columns: 32px 1fr 14px; gap: 8px; align-items: center;
  text-align: left; cursor: pointer; min-width: 0;
}
.side-account-card:hover,
.side-account-card.active { background: var(--panel-2); border-color: var(--border); }
.side-account-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #7c5cff);
  color: white; display: inline-flex; align-items: center; justify-content: center; font-weight: 600;
}
.side-account-main { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.side-account-email { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; color: var(--text); }
.side-account-meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 11px; color: var(--text-2); }
.side-account-chevron { color: var(--text-2); font-size: 18px; }
.content { padding: 16px 20px; overflow: auto; min-width: 0; }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 380px; max-width: 92vw; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; box-shadow: 0 10px 40px rgba(0,0,0,.28); }
.login-card h1 { margin: 0 0 6px; text-align: center; letter-spacing: .08em; }
.login-card h2 { margin: 0 0 16px; text-align: center; font-size: 18px; }
.login-code { margin: 12px 0 8px; padding: 16px; text-align: center; font: 30px/1 var(--mono); letter-spacing: .18em; background: #0c1117; border: 1px solid var(--border); border-radius: 8px; }
.login-help { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--text-2); font-size: 12px; }
.login-help .btn { margin-top: 10px; width: 100%; }
.login-emergency { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border); }
.wechat-qr { display: block; width: 280px; max-width: 100%; margin: 12px auto; border-radius: 8px; background: white; padding: 8px; }

.type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 12px 0 18px; }
.type-card {
  text-align: left; padding: 12px; min-height: 104px;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer;
}
.type-card strong { display: block; margin-bottom: 6px; }
.type-card span { display: block; color: var(--text-2); font-size: 12px; line-height: 1.45; }
.type-card:hover { background: var(--panel-2); }
.type-card.active { border-color: var(--primary); box-shadow: 0 0 0 1px rgba(79,140,255,.35) inset; }
.form-section { border-top: 1px solid var(--border); padding-top: 8px; }
.works-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.works-empty { max-width: 760px; }
.works-empty h3 { margin-top: 0; }
.works-file-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.works-file-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.works-file-row:last-child { border-bottom: none; }
.works-file-name { min-width: 0; display: flex; align-items: center; gap: 8px; }
.works-file-path { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.works-file-open,
.works-file-action {
  flex: 0 0 auto; padding: 2px 7px; border-radius: 999px;
  border: 1px solid rgba(79,140,255,.38); background: rgba(79,140,255,.08);
  color: var(--primary); font-size: 11px; line-height: 1.35; cursor: pointer;
}
.works-file-open:hover,
.works-file-action:hover { background: rgba(79,140,255,.16); }
.works-file-action.danger { color: var(--text-2); border-color: var(--border); background: rgba(255,255,255,.02); }
.works-file-action.danger:hover { color: var(--error); border-color: rgba(248,81,73,.45); background: rgba(248,81,73,.08); }
.model-picker-card { margin: 12px 0 18px; }
.model-policy-row { display: grid; grid-template-columns: 220px 1fr; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--border); }
.model-policy-row:first-of-type { border-top: none; }
.settings-page { max-width: 880px; }
.settings-stack { display: flex; flex-direction: column; gap: 12px; }
.settings-card { display: flex; flex-direction: column; gap: 8px; }
.settings-card h3 { margin: 0; }
.settings-card p { margin: 0; }
.settings-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 4px; }
.setting-readonly { padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; background: rgba(255,255,255,.025); color: var(--text-2); font-family: var(--mono); font-size: 12px; }
.cap-page { max-width: 1040px; }
.cap-grid { display: grid; grid-template-columns: minmax(280px,.9fr) minmax(360px,1.2fr); gap: 12px; align-items: start; }
.skill-template { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.skill-template:last-child { border-bottom: none; }
.skill-enabled-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: start; }
.skill-enabled-row pre { grid-column: 1 / -1; }
.danger-zone { margin-top: 28px; border-color: rgba(248,81,73,.45); }
.danger-zone h3 { margin-top: 0; color: var(--error); }
.danger-zone .btn { margin-top: 12px; }
.delete-files-option { display: flex; align-items: center; gap: 8px; margin: 12px 0 6px; color: var(--text); font-size: 13px; }

.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.page-head h2 { margin: 0 0 4px; }
.page-head p { margin: 0; }
.account-page { max-width: 1120px; margin: 0 auto; }
.account-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 12px; align-items: start; }
.account-wide { grid-column: 1 / -1; }
.account-hero { display: flex; gap: 16px; align-items: center; }
.account-avatar-lg {
  width: 64px; height: 64px; border-radius: 18px; background: linear-gradient(135deg, var(--primary), #7c5cff);
  color: white; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700;
}
.account-hero-main h3,
.account-panel h3 { margin: 0 0 8px; }
.account-tags { display: flex; gap: 8px; margin-bottom: 8px; }
.account-panel { min-height: 160px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.panel-head p { margin: 0; }
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 8px 12px; }
.kv span { color: var(--text-2); }
.account-overview-grid { display: grid; grid-template-columns: 1fr minmax(260px, .9fr); gap: 12px; align-items: stretch; }
.binding-status { border: 1px dashed var(--border); border-radius: 8px; padding: 12px; background: rgba(255,255,255,.02); }
.binding-status.ok { border-style: solid; border-color: rgba(46,160,67,.45); background: rgba(46,160,67,.08); }
.invite-box { min-height: 96px; }
.success-box { border: 1px solid rgba(46,160,67,.45); background: rgba(46,160,67,.08); border-radius: 8px; padding: 12px; }
.account-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.model-summary { display: grid; grid-template-columns: 160px repeat(3, minmax(0, 1fr)); gap: 10px; align-items: stretch; }
.model-summary > div { border: 1px solid var(--border); border-radius: 8px; padding: 10px; background: rgba(255,255,255,.02); }
.model-summary strong { display: block; }
.model-chip { min-width: 0; }
.model-chip strong,
.model-chip span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-library-modal { display: flex; flex-direction: column; gap: 14px; }
.model-library-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.model-library-layout { display: grid; grid-template-columns: minmax(260px, .9fr) minmax(320px, 1.1fr); gap: 12px; align-items: start; }
.model-library-pane { border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: rgba(255,255,255,.02); }
.model-library-pane h3,
.model-stats-wrap h3 { margin: 0 0 10px; }
.model-library-list { display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow: auto; }
.model-profile-row {
  width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; text-align: left;
  border: 1px solid var(--border); border-radius: 10px; background: var(--panel); color: var(--text); padding: 10px; cursor: pointer;
}
.model-profile-row:hover,
.model-profile-row.active { background: var(--panel-2); border-color: rgba(79,140,255,.55); }
.model-profile-main,
.model-profile-metrics { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.model-profile-main strong,
.model-profile-main span,
.model-profile-metrics span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-profile-metrics { text-align: right; }
.model-form-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.model-form-head h3 { margin: 0; }
.model-stats-wrap { border-top: 1px solid var(--border); padding-top: 12px; }
.model-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.model-stat-card { border: 1px solid var(--border); border-radius: 10px; padding: 10px; background: rgba(255,255,255,.02); min-width: 0; }
.model-stat-card strong,
.model-stat-card span,
.model-stat-card small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-stats-section { margin-top: 12px; overflow: auto; }
.model-stats-section table { min-width: 560px; }
@media (max-width: 900px) {
  .account-grid, .account-overview-grid, .model-summary, .cap-grid, .model-library-layout, .model-stat-grid { grid-template-columns: 1fr; }
  .account-wide { grid-column: auto; }
  .model-policy-row { grid-template-columns: 1fr; }
  .settings-card-head { flex-direction: column; }
  .top-account-copy { display: none; }
  .top-account-trigger { padding-right: 6px; }
  .main { grid-template-columns: 1fr; }
  .side { display: none; }
  .content { padding: 0; }
  .chat-shell { height: calc(100dvh - 48px); margin: 0; grid-template-columns: minmax(220px, 34vw) 1fr; }
  .chat-header { flex-wrap: wrap; }
  .chat-header-actions { width: 100%; justify-content: flex-end; }
  .msg.user .msg-content { max-width: 88%; }
}
@media (max-width: 640px) {
  .topbar { gap: 8px; padding: 0 10px; }
  .topbar .switcher { min-width: 0; max-width: 48vw; }
  .switcher-label { display: none; }
  .chat-shell { grid-template-columns: 1fr; }
  .chat-side { display: none; }
  .chat-messages { padding: 16px 10px; }
  .chat-input { padding: 10px; }
  .scroll-bottom-btn { right: 14px; bottom: 108px; }
  .project-switcher-row { grid-template-columns: 28px minmax(0, 1fr); }
  .project-switcher-row .tag { grid-column: 2; justify-self: start; }
}

/* lists */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.list { display: flex; flex-direction: column; gap: 8px; }
.project-switcher { display: flex; flex-direction: column; gap: 10px; }
.project-switcher-help { font-size: 12px; }
.project-switcher-list { display: flex; flex-direction: column; gap: 8px; max-height: 420px; overflow: auto; }
.project-switcher-row {
  width: 100%; display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 10px; align-items: center;
  text-align: left; color: var(--text); background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; cursor: pointer;
}
.project-switcher-row:hover,
.project-switcher-row.current { background: var(--panel-2); border-color: rgba(79,140,255,.55); }
.project-switcher-icon {
  width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; color: var(--primary); background: rgba(79,140,255,.1); border: 1px solid rgba(79,140,255,.22);
}
.project-switcher-main { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.project-switcher-main strong,
.project-switcher-main span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-switcher-empty { padding: 16px; text-align: center; border: 1px dashed var(--border); border-radius: 10px; }

/* task page */
.task-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; height: calc(100vh - 120px); }
.timeline { overflow: auto; }
.event { background: var(--panel); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; margin-bottom: 6px; }
.event .ev-h { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--text-2); }
.event pre { margin: 6px 0 0; white-space: pre-wrap; font: 12px/1.5 var(--mono); }
.event.tool_use { border-left: 3px solid var(--primary); }
.event.tool_result.ok { border-left: 3px solid var(--success); }
.event.tool_result.bad { border-left: 3px solid var(--error); }
.event.text { border-left: 3px solid #555; }
.event.status { background: var(--panel-2); }
.event.error { border-left: 3px solid var(--error); }
.event.pipeline.ok { border-left: 3px solid var(--success); }
.event.pipeline.bad { border-left: 3px solid var(--error); }
.event.commit { border-left: 3px solid var(--warn); }

.term { background: #050709; border: 1px solid var(--border); border-radius: 6px;
  padding: 8px; overflow: auto; font: 12px/1.5 var(--mono); white-space: pre-wrap; }

/* modal */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex;
  align-items: center; justify-content: center; z-index: 1000;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  width: 480px; max-width: 90vw; max-height: 85vh; display: flex; flex-direction: column;
}
.modal.lg { width: min(1040px, 94vw); }
.modal h3 { margin: 0; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.modal .body { padding: 14px 16px; overflow: auto; }
.modal .footer { padding: 12px 16px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; justify-content: flex-end; }

/* toast */
#toast-root { position: fixed; right: 16px; top: 16px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 8px 14px; background: var(--panel); border: 1px solid var(--border);
  border-left: 3px solid var(--primary); border-radius: 6px; min-width: 240px; }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }
.toast.warn { border-left-color: var(--warn); }

/* tabs */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.tab { padding: 8px 14px; cursor: pointer; color: var(--text-2); border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }

/* table */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--text-2); font-weight: 500; font-size: 12px; }
tr:hover td { background: var(--panel-2); }

/* ============================================================
 * Codex 风格对话页
 * ============================================================ */

/* 整个 chat shell：左 280 + 右自适应，撑满 .content 高度 */
.chat-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  height: calc(100vh - 48px - 32px);   /* 减 topbar 和 padding */
  margin: -16px -20px;                  /* 抵消 .content 的 padding 撑满 */
}
.chat-side {
  border-right: 1px solid var(--border);
  background: var(--panel);
  overflow: auto;
  display: flex;
  flex-direction: column;
}
.chat-main {
  position: relative;
  display: flex; flex-direction: column;
  min-width: 0;     /* 防 overflow */
  min-height: 0;    /* 允许中间消息区滚动，而不是把输入框顶出屏幕 */
  background: var(--bg);
}
.chat-main.empty { align-items: center; justify-content: center; }
.chat-empty { text-align: center; color: var(--text-2); }
.chat-empty h2 { color: var(--text); margin-bottom: 8px; }

/* 左栏会话列表 */
.conv-list { padding: 12px 8px; display: flex; flex-direction: column; gap: 6px; }
.conv-list .new-conv { width: 100%; margin-bottom: 4px; }
.conv-item {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
}
.conv-item:hover { background: var(--panel-2); }
.conv-item.active { background: var(--panel-2); border-color: var(--primary); }
.conv-item.wechat-connected {
  border-color: rgba(46,160,67,.75);
  background: linear-gradient(180deg, rgba(46,160,67,.12), rgba(46,160,67,.045));
  box-shadow: 0 0 0 1px rgba(46,160,67,.18) inset;
}
.conv-item.archived { opacity: .55; }
.conv-item .conv-row {
  display: flex; align-items: center; gap: 6px;
}
.conv-item .conv-title {
  flex: 1; min-width: 0;
  font-size: 13px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.conv-item .conv-meta { font-size: 11px; color: var(--text-2); margin-top: 4px; }

/* 列表项 hover/active 才显示的"更多"按钮 */
.conv-item .conv-more {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0; border: none; background: transparent;
  color: var(--text-2); font-size: 14px; line-height: 1;
  border-radius: 4px; cursor: pointer;
  opacity: 0; transition: opacity .12s, background .12s;
}
.conv-item:hover .conv-more,
.conv-item.active .conv-more { opacity: 1; }
.conv-item .conv-more:hover { background: rgba(255,255,255,.08); color: var(--text); }
.conv-wechat-dot {
  flex: 0 0 auto; padding: 1px 6px; border-radius: 999px;
  font-size: 10px; color: #7ee787; border: 1px solid rgba(126,231,135,.42);
  background: rgba(46,160,67,.12);
}
.conv-wechat-panel {
  margin-top: 6px; display: flex; align-items: center; justify-content: space-between; gap: 6px;
}
.conv-wechat-status { color: #7ee787; font-size: 11px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-wechat-btn {
  width: auto; flex: 0 0 auto; padding: 3px 8px; font-size: 11px; line-height: 1.35;
  border-radius: 999px; background: transparent; color: #7ee787; border-color: rgba(126,231,135,.38);
}
.conv-wechat-btn:hover { background: rgba(46,160,67,.12); }
.conv-wechat-btn.disconnect { color: var(--text-2); border-color: var(--border); background: rgba(255,255,255,.02); }
.conv-wechat-btn.disconnect:hover { color: var(--error); border-color: rgba(248,81,73,.45); background: rgba(248,81,73,.08); }

/* 上下文小菜单（… 弹出） */
.conv-menu {
  min-width: 160px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 6px 24px rgba(0,0,0,.35);
  padding: 4px;
  z-index: 1000;
}
.conv-menu-item {
  display: block; width: 100%;
  text-align: left;
  padding: 6px 10px;
  background: transparent; border: none;
  color: var(--text); font-size: 13px;
  border-radius: 4px; cursor: pointer;
}
.conv-menu-item:hover { background: var(--panel-2); }
.conv-menu-item.danger { color: #e07b7b; }
.conv-menu-item.danger:hover { background: rgba(224,123,123,.12); }

/* 右栏：header / 消息流 / 输入 */
.chat-header {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.chat-header .conv-title-edit {
  flex: 1; background: transparent; border: 1px solid transparent;
  padding: 6px 8px; font-size: 14px;
}
.chat-header .conv-title-edit:hover { border-color: var(--border); }
.chat-header .conv-title-edit:focus { border-color: var(--primary); background: #0c1117; }
.chat-header-actions { display: flex; gap: 8px; align-items: center; }

/* 消息流 */
.chat-messages {
  flex: 1; min-height: 0; overflow: auto;
  padding: 20px 16px;
  display: flex; flex-direction: column; gap: 16px;
  scroll-behavior: smooth;
}
.scroll-bottom-btn {
  position: absolute; right: 24px; bottom: 116px; z-index: 5;
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 12px; border-radius: 999px;
  border: 1px solid rgba(79,140,255,.45); background: rgba(28,35,44,.94); color: var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,.32); cursor: pointer;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .16s ease, transform .16s ease, background .16s ease;
}
.scroll-bottom-btn.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-bottom-btn:hover { background: var(--panel-2); }
.scroll-bottom-btn.has-new { border-color: var(--primary); box-shadow: 0 0 0 1px rgba(79,140,255,.2), 0 10px 30px rgba(0,0,0,.32); }
.scroll-bottom-icon { font-size: 16px; line-height: 1; color: var(--primary); }
.scroll-bottom-text { font-size: 12px; }

/* 一组 turn = 用户气泡 + AI 气泡 */
.turn { display: flex; flex-direction: column; gap: 12px; }

.msg { display: flex; gap: 10px; max-width: 100%; }
.msg.user { justify-content: flex-end; }
.msg.user .msg-content {
  background: var(--primary); color: white;
  padding: 10px 14px; border-radius: 14px 14px 4px 14px;
  max-width: 75%;
  white-space: pre-wrap; word-break: break-word;
}
.msg.ai { align-items: flex-start; }
.msg.ai .msg-avatar {
  flex: 0 0 28px; width: 28px; height: 28px;
  border-radius: 50%; background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--primary);
  border: 1px solid var(--border);
}
.msg.ai .msg-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.msg.ai .msg-content {
  background: var(--panel); border: 1px solid var(--border);
  padding: 10px 14px; border-radius: 4px 14px 14px 14px;
  white-space: pre-wrap; word-break: break-word;
}
.ai-text { padding: 4px 0; line-height: 1.65; }
.ai-error {
  background: rgba(248, 81, 73, 0.08);
  border: 1px solid var(--error);
  color: var(--error);
  padding: 8px 12px; border-radius: 6px;
  font: 12px/1.5 var(--mono);
  white-space: pre-wrap; word-break: break-word;
}
.ai-pipeline {
  margin: 6px 0 0; padding: 8px 12px; border-radius: 6px;
  font: 12px/1.5 var(--mono); white-space: pre-wrap; word-break: break-word;
  border: 1px solid rgba(63,185,80,.42); color: var(--text); background: rgba(63,185,80,.08);
}
.ai-pipeline.bad { border-color: var(--error); color: var(--error); background: rgba(248,81,73,.08); }
.turn-summary {
  margin: 2px 0 10px; padding: 10px 12px;
  border: 1px solid rgba(79,140,255,.24); border-radius: 10px;
  background: rgba(79,140,255,.06); white-space: normal;
}
.turn-summary-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.turn-summary-head strong { font-size: 13px; }
.turn-summary-list { display: flex; flex-direction: column; gap: 4px; }
.turn-summary-row { display: grid; grid-template-columns: 18px minmax(0, 1fr) auto auto; gap: 8px; align-items: center; font: 12px/1.45 var(--mono); }
.turn-summary-symbol { font-weight: 700; text-align: center; }
.turn-summary-row.added .turn-summary-symbol { color: var(--success); }
.turn-summary-row.modified .turn-summary-symbol { color: var(--warn); }
.turn-summary-row.deleted .turn-summary-symbol { color: var(--error); }
.turn-summary-path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.turn-summary-open {
  padding: 2px 7px; border-radius: 999px; border: 1px solid rgba(79,140,255,.38);
  background: rgba(79,140,255,.08); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  font-size: 11px; line-height: 1.35;
}
.turn-summary-open:hover { background: rgba(79,140,255,.16); }
.turn-summary-label { color: var(--text-2); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif; font-size: 11px; }

/* 工具调用：默认聚合成一个可展开的活动组，避免流水账平铺干扰阅读 */
.tools-wrap { display: flex; flex-direction: column; gap: 6px; }
.tool-group {
  border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
  background: rgba(255,255,255,.025);
}
.tool-group-head {
  padding: 7px 10px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-2);
}
.tool-group-head:hover { background: rgba(255,255,255,.035); color: var(--text); }
.tool-group-body { display: flex; flex-direction: column; gap: 6px; padding: 6px; border-top: 1px solid var(--border); }
.tool {
  border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden;
  background: var(--panel-2);
}
.tool.tool-use { border-left: 3px solid var(--primary); }
.tool.tool-ok { border-left: 3px solid var(--success); }
.tool.tool-bad { border-left: 3px solid var(--error); }
.tool-head {
  padding: 6px 10px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text);
}
.tool-head:hover { background: rgba(255,255,255,.03); }
.tool-toggle { color: var(--text-2); font-size: 10px; }
.tool-body {
  margin: 0; padding: 8px 12px;
  background: #050709; border-top: 1px solid var(--border);
  font: 11px/1.5 var(--mono);
  white-space: pre-wrap; word-break: break-word;
  max-height: 360px; overflow: auto;
}

/* turn 终态小标签 */
.turn-status { font-size: 12px; padding: 0 4px; }
.turn-status.queued, .turn-status.running, .turn-status.committing, .turn-status.starting {
  align-self: flex-start; color: var(--primary); background: rgba(79,140,255,.08);
  border: 1px solid rgba(79,140,255,.22); border-radius: 999px; padding: 3px 8px;
}
.turn-status.running::before, .turn-status.queued::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: currentColor; animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity: .35; } 50% { opacity: 1; } }
.turn-status.running, .turn-status.committing, .turn-status.starting { color: var(--primary); }
.turn-status.done { color: var(--success); }
.turn-status.failed, .turn-status.canceled { color: var(--error); }

/* 输入区 */
.chat-input {
  flex: 0 0 auto;
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 12px 16px;
}
.prompt-chips {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-bottom: 8px;
}
.prompt-chips-label { color: var(--text-2); font-size: 12px; margin-right: 2px; }
.prompt-chip {
  max-width: 220px; padding: 4px 9px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255,255,255,.025); color: var(--text-2); cursor: pointer;
  font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.prompt-chip:hover { color: var(--text); border-color: rgba(79,140,255,.45); background: rgba(79,140,255,.08); }
.chat-input textarea {
  resize: none;
  min-height: 64px;
  max-height: 200px;
}
.chat-input-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 8px; gap: 12px;
}
.chat-input-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.chat-input-left .btn { padding: 4px 10px; font-size: 12px; }
.chat-run-actions { display: flex; align-items: center; gap: 8px; }

@media (max-width: 900px) {
  .chat-shell { height: calc(100dvh - 48px); margin: 0; grid-template-columns: minmax(220px, 34vw) 1fr; }
  .chat-header { flex-wrap: wrap; }
  .chat-header-actions { width: 100%; justify-content: flex-end; }
  .msg.user .msg-content { max-width: 88%; }
}
@media (max-width: 640px) {
  .topbar { gap: 8px; padding: 0 10px; }
  .topbar .switcher { min-width: 0; max-width: 48vw; }
  .switcher-label { display: none; }
  .chat-shell { grid-template-columns: 1fr; }
  .chat-side { display: none; }
  .chat-messages { padding: 16px 10px; }
  .chat-input { padding: 10px; }
  .scroll-bottom-btn { right: 14px; bottom: 108px; }
  .project-switcher-row { grid-template-columns: 28px minmax(0, 1fr); }
  .project-switcher-row .tag { grid-column: 2; justify-self: start; }
}