/* ─── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #0d1117; color: #c9d1d9; overflow: hidden; }
#app { display: flex; height: 100%; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }
a { color: #58a6ff; text-decoration: none; cursor: pointer; }
a:hover { text-decoration: underline; }

/* ─── Tokens ────────────────────────────────────────────────── */
.mono { font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace; font-size: 12px; }
.muted { color: #484f58; font-size: 12px; }
.placeholder { text-align: center; color: #484f58; font-size: 13px; padding: 24px 0; }

/* Badges */
.badge { display: inline-block; font-size: 10px; font-weight: 600; padding: 1px 7px; border-radius: 10px; background: #30363d; color: #8b949e; line-height: 16px; vertical-align: middle; }
.badge.green { background: #3fb95020; color: #3fb950; }
.badge.blue { background: #58a6ff20; color: #58a6ff; }
.badge.orange { background: #d2992220; color: #d29922; }
.badge.purple { background: #a371f720; color: #a371f7; }

/* Buttons */
.btn-primary { padding: 6px 16px; background: #238636; border: none; border-radius: 6px; color: #fff; cursor: pointer; font-size: 12px; font-weight: 600; }
.btn-primary:hover { background: #2ea043; }
.btn-secondary { padding: 6px 16px; background: #21262d; border: 1px solid #30363d; border-radius: 6px; color: #c9d1d9; cursor: pointer; font-size: 12px; font-weight: 500; }
.btn-secondary:hover { background: #30363d; }
.btn-ghost { padding: 4px 10px; background: none; border: 1px solid #30363d; border-radius: 6px; color: #8b949e; cursor: pointer; font-size: 11px; }
.btn-ghost:hover { color: #c9d1d9; border-color: #484f58; }

/* Forms */
.form-group { margin-bottom: 10px; }
.form-group label { display: block; font-size: 11px; font-weight: 600; color: #8b949e; margin-bottom: 4px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 7px 10px; background: #0d1117; border: 1px solid #30363d; border-radius: 6px; color: #c9d1d9; font-size: 12px; }
.form-group textarea { font-family: 'SF Mono', monospace; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: #58a6ff; }

/* ─── Nav ───────────────────────────────────────────────────── */
#nav { width: 56px; min-width: 56px; background: #010409; border-right: 1px solid #21262d; display: flex; flex-direction: column; align-items: center; padding: 12px 0; flex-shrink: 0; }
.nav-brand { font-size: 14px; font-weight: 800; color: #58a6ff; margin-bottom: 4px; letter-spacing: -1px; }
.nav-links { display: flex; flex-direction: column; gap: 4px; flex: 1; margin-top: 16px; }
.nav-links a { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 6px; border-radius: 8px; color: #484f58; cursor: pointer; text-decoration: none; transition: all 0.15s; font-size: 9px; font-weight: 600; }
.nav-links a:hover { color: #c9d1d9; background: #161b22; text-decoration: none; }
.nav-links a.active { color: #58a6ff; background: #1f6feb15; }

/* ─── Full View ─────────────────────────────────────────────── */
.full-view { flex: 1; overflow-y: auto; padding: 24px 32px; }

/* ─── Dashboard ─────────────────────────────────────────────── */
.dash-header { margin-bottom: 24px; }
.dash-header h2 { font-size: 18px; font-weight: 600; }
.dash-header .muted { margin-top: 4px; }

.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card { background: #161b22; border: 1px solid #21262d; border-radius: 10px; padding: 16px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: #e6edf3; }
.stat-card .stat-label { font-size: 11px; color: #484f58; margin-top: 2px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.dash-card { background: #161b22; border: 1px solid #21262d; border-radius: 10px; padding: 16px; }
.dash-card h3 { font-size: 13px; font-weight: 600; margin-bottom: 12px; color: #8b949e; }
.dash-chart-wrap { height: 200px; position: relative; }

.dash-full { margin-bottom: 24px; }

/* ─── Plan List ─────────────────────────────────────────────── */
.plan-list { display: flex; flex-direction: column; gap: 6px; }
.plan-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: #161b22; border: 1px solid #21262d; border-radius: 8px; cursor: pointer; transition: background 0.1s; }
.plan-item:hover { background: #1c2128; }
.plan-item.active { border-color: #58a6ff; background: #1f6feb10; }
.plan-item-body { flex: 1; min-width: 0; }
.plan-item-title { font-size: 13px; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan-item-meta { display: flex; gap: 8px; align-items: center; margin-top: 2px; font-size: 11px; color: #484f58; }

/* ─── Plan Detail ───────────────────────────────────────────── */
.detail-view { display: flex; height: 100%; overflow: hidden; }
.detail-sidebar { width: 320px; min-width: 320px; border-right: 1px solid #21262d; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.detail-main { flex: 1; overflow-y: auto; padding: 24px; }

.detail-header { margin-bottom: 20px; }
.detail-header h2 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.detail-header .muted { font-size: 12px; }

.detail-tabs { display: flex; gap: 0; border-bottom: 1px solid #21262d; margin-bottom: 16px; }
.detail-tabs a { padding: 8px 16px; font-size: 12px; font-weight: 600; color: #484f58; cursor: pointer; border-bottom: 2px solid transparent; text-decoration: none; }
.detail-tabs a:hover { color: #c9d1d9; text-decoration: none; }
.detail-tabs a.active { color: #58a6ff; border-bottom-color: #58a6ff; }

.detail-section { margin-bottom: 20px; }
.detail-section h3 { font-size: 13px; font-weight: 600; color: #8b949e; margin-bottom: 8px; }

/* Steps */
.step-list { display: flex; flex-direction: column; gap: 8px; }
.step-card { background: #0d1117; border: 1px solid #21262d; border-radius: 8px; padding: 12px; }
.step-card .step-num { font-size: 11px; font-weight: 700; color: #58a6ff; margin-bottom: 4px; }
.step-card .step-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.step-card .step-skill { font-size: 11px; color: #484f58; }
.step-card .step-adapt { font-size: 11px; color: #d29922; margin-top: 4px; }

/* Instruction (markdown-like) */
.instruction-block { background: #0d1117; border: 1px solid #21262d; border-radius: 8px; padding: 16px; font-family: 'SF Mono', monospace; font-size: 12px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; max-height: 600px; overflow-y: auto; }

/* ─── Skills View ───────────────────────────────────────────── */
.skill-group { margin-bottom: 20px; }
.skill-group h3 { font-size: 14px; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.skill-card { background: #161b22; border: 1px solid #21262d; border-radius: 8px; padding: 12px; margin-bottom: 6px; }
.skill-card .skill-id { font-size: 11px; color: #58a6ff; font-family: monospace; }
.skill-card .skill-title { font-size: 13px; font-weight: 600; margin-top: 2px; }
.skill-card .skill-scenario { font-size: 12px; color: #8b949e; margin-top: 2px; }
.skill-card .skill-steps { font-size: 11px; color: #484f58; margin-top: 4px; }

/* ─── Search ────────────────────────────────────────────────── */
.search-bar { margin-bottom: 16px; }
.search-bar input { width: 100%; padding: 8px 12px; background: #0d1117; border: 1px solid #30363d; border-radius: 8px; color: #c9d1d9; font-size: 13px; }
.search-bar input:focus { outline: none; border-color: #58a6ff; }

/* ─── App tag colors ────────────────────────────────────────── */
.app-tag { font-size: 10px; font-weight: 600; padding: 1px 6px; border-radius: 4px; }
.app-tag.WeChat { background: #3fb95020; color: #3fb950; }
.app-tag.DingTalk, .app-tag.DingDing { background: #58a6ff20; color: #58a6ff; }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  #nav { width: 100%; min-width: unset; flex-direction: row; border-right: none; border-top: 1px solid #21262d; order: 1; padding: 4px 8px; }
  .nav-brand { display: none; }
  .nav-links { flex-direction: row; gap: 2px; margin-top: 0; }
  #app { flex-direction: column; }
  .full-view { padding: 16px; }
  .detail-view { flex-direction: column; }
  .detail-sidebar { width: 100%; min-width: unset; border-right: none; border-bottom: 1px solid #21262d; max-height: 200px; }
  .dash-grid { grid-template-columns: 1fr; }
}

/* ─── KPI Row (Dashboard) ───────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
@media (max-width: 1280px) {
  .kpi-row { grid-template-columns: repeat(4, 1fr); }
}
.kpi-tile {
  background: #161b22;
  border: 1px solid #21262d;
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-tile.warn { border-color: #d29922; background: #d2992210; }
.kpi-label { font-size: 10px; color: #8b949e; font-weight: 600; letter-spacing: 0.4px; text-transform: uppercase; }
.kpi-num { font-size: 24px; font-weight: 700; color: #e6edf3; line-height: 1.1; }
.kpi-num-suffix { font-size: 14px; color: #8b949e; font-weight: 400; margin-left: 2px; }
.kpi-sub { font-size: 11px; line-height: 1.2; }

/* ─── Step badge & warn/error tags ──────────────────── */
.step-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: #30363d;
  color: #c9d1d9;
}
.step-badge.degraded { background: #f8514920; color: #f85149; }
.step-badge.short    { background: #d2992220; color: #d29922; }
.step-badge.normal   { background: #3fb95020; color: #3fb950; }
.step-badge.long     { background: #58a6ff20; color: #58a6ff; }

.warn-tag, .error-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
}
.warn-tag  { background: #d2992225; color: #d29922; border: 1px solid #d2992250; }
.error-tag { background: #f8514925; color: #f85149; border: 1px solid #f8514950; }
.warn-text  { color: #d29922; }
.error-text { color: #f85149; }

/* ─── Plan stats row ────────────────────────────────── */
.plan-stats-row {
  display: flex;
  gap: 16px;
  padding: 12px 16px;
  background: #161b22;
  border: 1px solid #21262d;
  border-radius: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.plan-stat-item { display: flex; flex-direction: column; align-items: center; min-width: 60px; }
.plan-stat-num { font-size: 18px; font-weight: 700; color: #e6edf3; line-height: 1.1; }
.plan-stat-label { font-size: 10px; color: #8b949e; text-transform: uppercase; letter-spacing: 0.4px; margin-top: 2px; }

/* ─── Filter bar ────────────────────────────────────── */
.filter-bar { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 12px; color: #8b949e; flex-wrap: wrap; }
.filter-bar input[type="checkbox"] { vertical-align: middle; margin-right: 4px; }
.filter-bar select, .filter-bar input[type="text"], .filter-bar input:not([type]) {
  padding: 5px 8px; background: #0d1117; border: 1px solid #30363d; border-radius: 6px; color: #c9d1d9; font-size: 12px;
}

/* ─── Try Planner ───────────────────────────────────── */
.try-form { display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.try-form label { font-size: 12px; color: #8b949e; font-weight: 600; }
.try-form textarea {
  width: 100%; padding: 10px; background: #0d1117; border: 1px solid #30363d;
  border-radius: 6px; color: #c9d1d9; font-size: 13px; resize: vertical; font-family: inherit;
}
.try-form-row { display: flex; align-items: center; gap: 12px; }
.try-form-row select {
  padding: 6px 10px; background: #0d1117; border: 1px solid #30363d;
  border-radius: 6px; color: #c9d1d9; font-size: 12px;
}
.try-form-row button { margin-left: auto; }
.try-form-row button:disabled { opacity: 0.5; cursor: not-allowed; }
.error-block {
  padding: 10px 14px; background: #f8514920; border: 1px solid #f8514950;
  border-radius: 6px; color: #f85149; font-size: 12px; line-height: 1.5;
}

/* ─── Spinner ───────────────────────────────────────── */
.spinner {
  width: 28px; height: 28px; margin: 0 auto;
  border: 3px solid #30363d; border-top-color: #58a6ff;
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Step Card (升级版) ────────────────────────────── */
.step-card {
  display: flex; gap: 12px;
  padding: 12px 14px; margin-bottom: 8px;
  background: #161b22; border: 1px solid #21262d; border-radius: 8px;
  border-left: 3px solid #30363d;
}
.step-card.bound { border-left-color: #3fb950; }
.step-card.naked { border-left-color: #d29922; }
.step-num {
  flex-shrink: 0; width: 28px; height: 28px;
  background: #21262d; color: #8b949e;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.step-card.bound .step-num { background: #3fb95025; color: #3fb950; }
.step-card.naked .step-num { background: #d2992225; color: #d29922; }
.step-body { flex: 1; min-width: 0; }
.step-title { font-size: 13px; color: #e6edf3; line-height: 1.4; margin-bottom: 6px; }
.step-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 11px; }

.skill-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; background: #3fb95015; border: 1px solid #3fb95035;
  border-radius: 4px; color: #3fb950;
}
.range-chip {
  background: #3fb95025; padding: 0 5px; border-radius: 3px;
  font-family: 'SF Mono', monospace; font-size: 10px;
}
.naked-chip {
  padding: 2px 7px; background: #d2992215; border: 1px solid #d2992235;
  border-radius: 4px; color: #d29922;
}
.ctx-chip {
  padding: 2px 7px; background: #21262d; border-radius: 4px;
  color: #8b949e; font-size: 10px;
}
.params-chip {
  display: inline-flex; gap: 4px; padding: 2px 7px;
  background: #0d1117; border: 1px solid #30363d; border-radius: 4px;
  font-family: 'SF Mono', monospace; font-size: 10px; color: #8b949e;
}
.params-chip span:not(:last-child)::after { content: ", "; color: #484f58; }

/* ─── Skills 折叠 + OS tag ──────────────────────────── */
.folder-arrow {
  display: inline-block; width: 14px; color: #8b949e; font-size: 10px;
  margin-right: 4px;
}
.skill-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.os-tag {
  padding: 1px 7px; background: #21262d; border: 1px solid #30363d;
  border-radius: 3px; font-size: 10px; color: #8b949e;
}

/* ─── Capabilities Editor ───────────────────────────── */
.cap-toolbar { display: flex; gap: 8px; margin: 12px 0 8px; }
.cap-toolbar button:disabled { opacity: 0.4; cursor: not-allowed; }
.cap-editor {
  width: 100%;
  min-height: calc(100vh - 240px);
  padding: 14px 16px;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  color: #c9d1d9;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
}
.cap-editor:focus { outline: none; border-color: #58a6ff; }

/* ─── Capability injection banner (在 Plan / Try 视图) ─── */
.cap-injected-banner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin: 12px 0 0;
  padding: 8px 12px;
  background: #3fb95015; border: 1px solid #3fb95035;
  border-radius: 6px;
  font-size: 12px;
}
.cap-injected-banner.manual {
  background: #58a6ff10; border-color: #58a6ff25;
}
.cap-banner-label { color: #3fb950; font-weight: 600; margin-right: 4px; }
.cap-injected-banner.manual .cap-banner-label { color: #58a6ff; }
.cap-app-chip {
  padding: 2px 8px; background: #3fb95020; color: #3fb950;
  border-radius: 4px; font-family: 'SF Mono', monospace; font-size: 11px;
  cursor: pointer;
}
.cap-app-chip:hover { background: #3fb95035; }
.cap-app-chip.muted-chip { background: #58a6ff20; color: #58a6ff; cursor: default; }
.cap-app-chip.muted-chip:hover { background: #58a6ff20; }

.cap-stat-card { border-color: #3fb95040 !important; }
.cap-stat-card .stat-value { color: #3fb950; }

/* ─── Capability Edit/Preview switch ────────────────── */
.cap-mode-switch { display: inline-flex; background: #0d1117; border: 1px solid #30363d; border-radius: 6px; overflow: hidden; }
.cap-mode-switch button {
  padding: 5px 14px; background: transparent; border: none; color: #8b949e;
  cursor: pointer; font-size: 12px; font-weight: 500;
}
.cap-mode-switch button:hover:not(:disabled) { background: #21262d; color: #c9d1d9; }
.cap-mode-switch button:disabled { opacity: 0.4; cursor: not-allowed; }
.cap-mode-switch button.active { background: #21262d; color: #58a6ff; }

/* ─── Capability Preview (markdown render) ──────────── */
.cap-preview {
  width: 100%;
  min-height: calc(100vh - 240px);
  padding: 18px 22px;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  color: #c9d1d9;
  font-size: 14px;
  line-height: 1.7;
  overflow-y: auto;
}
.cap-preview h1, .cap-preview h2, .cap-preview h3, .cap-preview h4 {
  color: #e6edf3; margin-top: 1.2em; margin-bottom: 0.6em;
  padding-bottom: 4px; border-bottom: 1px solid #21262d;
}
.cap-preview h1 { font-size: 22px; }
.cap-preview h2 { font-size: 18px; }
.cap-preview h3 { font-size: 15px; border-bottom: none; }
.cap-preview h4 { font-size: 13px; border-bottom: none; color: #8b949e; }
.cap-preview p { margin: 8px 0; }
.cap-preview ul, .cap-preview ol { margin: 8px 0; padding-left: 24px; }
.cap-preview li { margin: 2px 0; }
.cap-preview code {
  padding: 2px 6px; background: #21262d; border-radius: 4px;
  font-family: 'SF Mono', 'Cascadia Code', monospace; font-size: 12.5px;
  color: #f0883e;
}
.cap-preview pre {
  margin: 10px 0; padding: 12px 14px;
  background: #161b22; border: 1px solid #21262d; border-radius: 6px;
  overflow-x: auto;
}
.cap-preview pre code {
  background: transparent; padding: 0; color: #c9d1d9; font-size: 12.5px;
}
.cap-preview blockquote {
  margin: 10px 0; padding: 6px 14px;
  background: #58a6ff10; border-left: 3px solid #58a6ff;
  color: #8b949e;
}
.cap-preview a { color: #58a6ff; }
.cap-preview table { border-collapse: collapse; margin: 10px 0; }
.cap-preview th, .cap-preview td { padding: 6px 12px; border: 1px solid #30363d; }
.cap-preview th { background: #21262d; font-weight: 600; }