/* =========================================================
   弈·司南 · Shell CSS
   应用骨架（顶栏 / 侧栏 / 页面容器 / 通用组件）
   对应 design.md §3.1 骨架 A
   ========================================================= */

/* ========== 应用壳（骨架 A · 应用式布局） ========== */
.app{display:grid;grid-template-columns:220px 1fr;grid-template-rows:56px 1fr;
  grid-template-areas:"side top" "side main";min-height:100vh}
.app.collapsed{grid-template-columns:64px 1fr}

/* 顶栏 */
.topbar{
  grid-area:top;display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;background:var(--bg-canvas);
  border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:20;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)
}
.breadcrumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--fg-tertiary)}
.breadcrumbs a{color:var(--fg-secondary);transition:color .15s}
.breadcrumbs a:hover{color:var(--fg-primary)}
.breadcrumbs .sep{color:var(--fg-quaternary)}
.breadcrumbs .current{color:var(--fg-primary);font-weight:500}

.top-search{
  display:flex;align-items:center;gap:8px;padding:0 14px;height:34px;
  background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px;
  min-width:320px;color:var(--fg-tertiary);transition:border-color .15s
}
.top-search:hover{border-color:var(--border-strong)}
.top-search input{flex:1;border:0;background:transparent;outline:0;color:var(--fg-primary);font-size:13px;font-family:inherit}
.top-search input::placeholder{color:var(--fg-tertiary)}
.top-search kbd{font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--fg-tertiary);padding:2px 5px;border:1px solid var(--border-subtle);border-radius:3px;background:var(--bg-canvas)}

.top-actions{display:flex;align-items:center;gap:6px}
.icon-btn{
  height:34px;min-width:34px;padding:0 10px;
  border:1px solid transparent;border-radius:8px;
  color:var(--fg-secondary);font-size:12px;letter-spacing:.04em;
  display:inline-flex;align-items:center;gap:6px;
  transition:all .15s ease;position:relative
}
.icon-btn:hover{background:var(--bg-sunken);color:var(--fg-primary)}
.icon-btn.outlined{border-color:var(--border-subtle)}
.icon-btn.outlined:hover{border-color:var(--border-strong)}
.icon-btn .dot{
  position:absolute;top:7px;right:7px;width:6px;height:6px;
  background:var(--data-neg);border-radius:50%;border:2px solid var(--bg-canvas)
}
.avatar{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-bright));
  color:#fff;font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"Fraunces",serif
}

/* 侧栏 */
.sidebar{
  grid-area:side;background:var(--bg-sunken);
  border-right:1px solid var(--border-subtle);
  padding:16px 0;overflow-y:auto;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh
}
.app.collapsed .sidebar{padding:16px 0}
.side-brand{
  display:flex;align-items:center;gap:10px;padding:6px 20px 20px;
  font-family:"Noto Serif SC",serif;font-weight:700;font-size:17px;
  letter-spacing:.02em;color:var(--fg-primary);
  border-bottom:1px solid var(--border-subtle);margin-bottom:12px
}
.side-brand .logo-mark{
  width:30px;height:30px;
  background:url('ysn-logo.png') no-repeat center/contain;
  flex-shrink:0;
  transition:transform .3s cubic-bezier(.2,.8,.2,1)
}
.side-brand:hover .logo-mark{transform:rotate(12deg) scale(1.08)}
.side-brand .logo-mark::after{content:""}
.app.collapsed .side-brand .text{display:none}
.side-brand .dot{color:var(--brand);margin:0 1px;font-weight:900}

.side-sect{
  padding:14px 20px 6px;
  font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.16em;
  color:var(--fg-tertiary);text-transform:uppercase;font-weight:600
}
.app.collapsed .side-sect{display:none}

.side-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 20px;margin:1px 8px;border-radius:6px;
  color:var(--fg-secondary);font-size:13px;font-weight:500;
  transition:all .15s ease;cursor:pointer;position:relative
}
.side-item:hover{background:var(--bg-raised);color:var(--fg-primary)}
.side-item.active{
  color:var(--brand);background:var(--brand-soft)
}
.side-item.active::before{
  content:"";position:absolute;left:-8px;top:6px;bottom:6px;
  width:2px;background:var(--brand);border-radius:2px
}
.side-item .icon{width:16px;height:16px;flex-shrink:0;opacity:.8}
.side-item .badge{
  margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:10px;
  padding:1px 6px;border-radius:10px;background:var(--data-neg);color:#fff;font-weight:600
}
.side-item .badge.gray{background:var(--fg-quaternary)}
.app.collapsed .side-item .text,.app.collapsed .side-item .badge{display:none}
.app.collapsed .side-item{justify-content:center;padding:8px}

.side-bottom{margin-top:auto;padding:12px 20px;border-top:1px solid var(--border-subtle);font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.08em;color:var(--fg-tertiary)}
.app.collapsed .side-bottom{display:none}

/* 主内容区 */
.main{grid-area:main;padding:24px 32px 64px;max-width:1440px;width:100%;overflow-x:hidden}

/* ========== 页面头部 ========== */
.page-head{margin-bottom:24px}
.page-title{
  font-family:"Noto Serif SC",serif;font-size:26px;font-weight:700;
  letter-spacing:.005em;color:var(--fg-primary);margin:0 0 4px
}
.page-subtitle{font-size:13px;color:var(--fg-secondary);line-height:1.7}
.page-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.page-head-aux{
  font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--fg-tertiary);
  letter-spacing:.08em;text-align:right;line-height:1.7
}
.page-head-aux b{color:var(--fg-secondary);font-weight:600}

/* ========== 通用卡片 ========== */
.card{
  background:var(--bg-surface);border:1px solid var(--border-subtle);
  border-radius:10px;padding:20px;box-shadow:var(--shadow-sm);transition:border-color .15s
}
.card.hover:hover{border-color:var(--border-strong);cursor:pointer}
.card-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:16px;margin-bottom:14px
}
.card-title{
  font-size:13px;font-weight:600;color:var(--fg-primary);letter-spacing:.01em;
  display:flex;align-items:center;gap:8px
}
.card-title .accent-dot{width:6px;height:6px;background:var(--brand);border-radius:50%;flex-shrink:0}
.card-meta{
  font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--fg-tertiary);
  letter-spacing:.08em
}
.card-action{
  font-size:11px;color:var(--brand);cursor:pointer;font-weight:500;
  display:inline-flex;align-items:center;gap:4px
}
.card-action:hover{text-decoration:underline}

/* Card variants */
.card-ghost{background:transparent;border:1px dashed var(--border-subtle);box-shadow:none}
.card-draft{
  position:relative;overflow:hidden;
  border:1px solid var(--draft);background:repeating-linear-gradient(
    45deg,var(--bg-surface),var(--bg-surface) 8px,
    color-mix(in srgb,var(--draft) 4%,var(--bg-surface)) 8px,
    color-mix(in srgb,var(--draft) 4%,var(--bg-surface)) 14px);
}
.card-draft::before{
  content:"AI 草稿";position:absolute;top:10px;right:-30px;
  background:var(--draft);color:#fff;font-size:10px;font-weight:600;
  padding:2px 36px;transform:rotate(45deg);letter-spacing:.12em;font-family:"JetBrains Mono",monospace
}

/* ========== 状态徽章 ========== */
.badge{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;
  font-family:"JetBrains Mono",monospace;font-size:10px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;border-radius:3px;
  border:1px solid;
  white-space:nowrap
}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.badge-draft{color:var(--draft);border-color:var(--draft);background:color-mix(in srgb,var(--draft) 8%,transparent)}
.badge-confirmed{color:var(--data-info);border-color:var(--data-info);background:color-mix(in srgb,var(--data-info) 8%,transparent)}
.badge-pending{color:var(--data-warn);border-color:var(--data-warn);background:color-mix(in srgb,var(--data-warn) 10%,transparent)}
.badge-final{color:var(--data-pos);border-color:var(--data-pos);background:color-mix(in srgb,var(--data-pos) 10%,transparent)}
.badge-rejected{color:var(--data-neg);border-color:var(--data-neg);background:color-mix(in srgb,var(--data-neg) 10%,transparent)}

.chip{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;
  font-family:"JetBrains Mono",monospace;font-size:10px;font-weight:500;
  color:var(--fg-secondary);border:1px solid var(--border-subtle);
  background:var(--bg-canvas);border-radius:3px;letter-spacing:.04em
}
.chip.brand{color:var(--brand);border-color:var(--brand);background:var(--brand-soft);font-weight:600}
.chip.warn{color:var(--data-warn);border-color:var(--data-warn);background:color-mix(in srgb,var(--data-warn) 10%,transparent)}
.chip.danger{color:var(--data-neg);border-color:var(--data-neg);background:color-mix(in srgb,var(--data-neg) 10%,transparent)}
.chip.success{color:var(--data-pos);border-color:var(--data-pos);background:color-mix(in srgb,var(--data-pos) 10%,transparent)}

/* 分级标签（8.3.1） */
.level{
  display:inline-flex;align-items:center;gap:4px;padding:1px 6px;
  font-family:"JetBrains Mono",monospace;font-size:9px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;border-radius:2px
}
.level.public{color:var(--fg-tertiary);background:color-mix(in srgb,var(--fg-tertiary) 10%,transparent)}
.level.internal{color:var(--data-info);background:color-mix(in srgb,var(--data-info) 12%,transparent)}
.level.secret{color:var(--data-neg);background:color-mix(in srgb,var(--data-neg) 12%,transparent)}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;font-size:13px;font-weight:500;letter-spacing:.02em;
  border-radius:7px;transition:all .15s ease;white-space:nowrap
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-bright)}
.btn-secondary{background:var(--bg-sunken);color:var(--fg-primary);border:1px solid var(--border-subtle)}
.btn-secondary:hover{background:var(--bg-raised);border-color:var(--border-strong)}
.btn-ghost{color:var(--fg-secondary)}
.btn-ghost:hover{background:var(--bg-sunken);color:var(--fg-primary)}
.btn-danger{color:var(--data-neg);border:1px solid color-mix(in srgb,var(--data-neg) 40%,transparent)}
.btn-danger:hover{background:color-mix(in srgb,var(--data-neg) 8%,transparent)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-lg{padding:11px 20px;font-size:14px}

/* ========== Tab 切换 ========== */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--border-subtle);margin-bottom:24px}
.tab{
  padding:12px 16px;font-size:13px;color:var(--fg-secondary);font-weight:500;
  border-bottom:2px solid transparent;margin-bottom:-1px;
  transition:all .15s;cursor:pointer;display:inline-flex;align-items:center;gap:6px
}
.tab:hover{color:var(--fg-primary)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.tab .count{
  padding:1px 6px;background:var(--bg-sunken);border-radius:10px;
  font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--fg-tertiary);font-weight:600
}
.tab.active .count{background:var(--brand-soft);color:var(--brand)}

/* ========== 输入 ========== */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--fg-secondary);font-weight:500;letter-spacing:.01em}
.field label .req{color:var(--data-neg);margin-left:2px}
.input{
  padding:8px 12px;font-size:13px;font-family:inherit;
  border:1px solid var(--border-subtle);border-radius:6px;
  background:var(--bg-surface);color:var(--fg-primary);
  transition:border-color .15s;outline:0;width:100%
}
.input:hover{border-color:var(--border-strong)}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea.input{min-height:80px;resize:vertical;font-family:inherit;line-height:1.6}
select.input{cursor:pointer;padding-right:30px;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 5l3 3 3-3' fill='none' stroke='%238A8A93' stroke-width='1.5'/></svg>");background-repeat:no-repeat;background-position:right 10px center}
.input-hint{font-size:11px;color:var(--fg-tertiary);font-family:"JetBrains Mono",monospace;letter-spacing:.04em}

/* ========== 表格 ========== */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{
  text-align:left;padding:10px 14px;font-weight:600;
  font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.12em;
  color:var(--fg-tertiary);text-transform:uppercase;
  background:var(--bg-sunken);border-bottom:1px solid var(--border-subtle)
}
.table td{padding:12px 14px;border-bottom:1px solid var(--border-subtle);color:var(--fg-primary);vertical-align:middle}
.table tr:hover td{background:var(--bg-sunken)}
.table .mono{font-family:"JetBrains Mono",monospace;font-variant-numeric:tabular-nums}
.table .num{text-align:right;font-family:"JetBrains Mono",monospace;font-variant-numeric:tabular-nums}

/* ========== Modal ========== */
.modal-backdrop{
  position:fixed;inset:0;background:var(--modal-backdrop);backdrop-filter:blur(3px);
  z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;pointer-events:none;transition:opacity .2s ease
}
.modal-backdrop.open{opacity:1;pointer-events:auto}
.modal{
  background:var(--bg-surface);border:1px solid var(--border-subtle);
  border-radius:14px;box-shadow:var(--shadow-lg);
  width:100%;max-width:600px;max-height:calc(100vh - 48px);
  display:flex;flex-direction:column;overflow:hidden;
  transform:translateY(10px) scale(.98);opacity:0;transition:all .25s cubic-bezier(.2,.8,.2,1)
}
.modal-backdrop.open .modal{transform:none;opacity:1}
.modal.lg{max-width:880px}
.modal.xl{max-width:1200px}
.modal-head{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.modal-title{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;margin:0}
.modal-subtitle{font-size:12px;color:var(--fg-tertiary);margin-top:4px}
.modal-close{font-size:20px;color:var(--fg-tertiary);padding:4px;line-height:1;background:none;border:0;cursor:pointer}
.modal-close:hover{color:var(--fg-primary)}
.modal-body{padding:20px 24px;overflow-y:auto;flex:1}
.modal-foot{padding:14px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:8px;background:var(--bg-sunken)}

/* ========== Drawer（右侧抽屉） ========== */
.drawer-backdrop{
  position:fixed;inset:0;background:var(--modal-backdrop);z-index:100;
  opacity:0;pointer-events:none;transition:opacity .25s ease
}
.drawer-backdrop.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;right:0;top:0;bottom:0;width:540px;max-width:calc(100vw - 40px);
  background:var(--bg-surface);border-left:1px solid var(--border-subtle);
  box-shadow:var(--shadow-lg);z-index:101;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.8,.2,1)
}
.drawer.open{transform:none}
.drawer.wide{width:720px}
.drawer-head{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.drawer-body{flex:1;overflow-y:auto;padding:20px 24px}
.drawer-foot{padding:14px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:8px;background:var(--bg-sunken)}

/* ========== Toast ========== */
.toast-wrap{position:fixed;top:72px;right:24px;z-index:200;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{
  min-width:280px;padding:12px 16px;
  background:var(--fg-primary);color:var(--bg-canvas);
  border-radius:8px;box-shadow:var(--shadow-lg);font-size:13px;
  transform:translateX(20px);opacity:0;transition:all .25s ease;pointer-events:auto;
  display:flex;align-items:center;gap:10px
}
.toast.in{transform:none;opacity:1}
.toast.success{border-left:3px solid var(--data-pos)}
.toast.warn{border-left:3px solid var(--data-warn)}
.toast.err{border-left:3px solid var(--data-neg)}

/* ========== 空态 ========== */
.empty{
  padding:48px 32px;text-align:center;color:var(--fg-tertiary);
  border:1px dashed var(--border-subtle);border-radius:10px;background:var(--bg-sunken)
}
.empty .compass-sm{width:56px;height:56px;margin:0 auto 16px;opacity:.6}
.empty h4{font-family:"Noto Serif SC",serif;font-size:15px;font-weight:600;color:var(--fg-secondary);margin:0 0 6px}
.empty p{font-size:12px;line-height:1.7;margin:0 0 14px}
.empty .empty-cta{font-size:12px;color:var(--brand);font-weight:500;border-bottom:1px solid var(--brand);padding-bottom:1px}

/* ========== 脱敏遮罩（PRD 3.3.2） ========== */
.redacted{
  color:var(--fg-quaternary);background:repeating-linear-gradient(
    90deg,var(--fg-quaternary) 0,var(--fg-quaternary) 8px,transparent 8px,transparent 9px);
  user-select:none;border-radius:2px;display:inline-block;
  letter-spacing:-.05em
}
.redacted-img{filter:blur(14px);opacity:.5;transition:filter .2s}
.redacted-card{position:relative}
.redacted-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,
    transparent 45%,
    color-mix(in srgb,var(--fg-quaternary) 8%,transparent) 45%,
    color-mix(in srgb,var(--fg-quaternary) 8%,transparent) 55%,
    transparent 55%);
  pointer-events:none;border-radius:inherit
}

/* ========== 进度条 ========== */
.progress-track{height:4px;background:var(--bg-sunken);border-radius:2px;overflow:hidden;width:100%}
.progress-fill{display:block;height:100%;background:var(--brand);transition:width .8s ease;border-radius:2px}
.progress-fill.success{background:var(--data-pos)}
.progress-fill.warn{background:var(--data-warn)}
.progress-fill.danger{background:var(--data-neg)}

/* ========== 公共辅助 ========== */
.flex{display:flex}.flex-col{display:flex;flex-direction:column}
.items-center{align-items:center}.items-start{align-items:flex-start}.items-baseline{align-items:baseline}
.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}
.gap-4{gap:4px}.gap-6{gap:6px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.gap-24{gap:24px}
.grow{flex:1}.shrink-0{flex-shrink:0}
.w-full{width:100%}.text-right{text-align:right}
.mono{font-family:"JetBrains Mono",monospace;font-variant-numeric:tabular-nums}
.serif{font-family:"Noto Serif SC",serif}
.text-pri{color:var(--fg-primary)}.text-sec{color:var(--fg-secondary)}.text-ter{color:var(--fg-tertiary)}
.text-brand{color:var(--brand)}.text-pos{color:var(--data-pos)}.text-neg{color:var(--data-neg)}.text-warn{color:var(--data-warn)}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.mb-24{margin-bottom:24px}
.grid{display:grid}
.hidden{display:none !important}

/* 分隔线 */
hr.hr{border:0;border-top:1px solid var(--border-subtle);margin:20px 0}
hr.hr-dashed{border:0;border-top:1px dashed var(--border-subtle);margin:16px 0}

/* ========== 水印（分享链接） ========== */
.watermark{
  position:fixed;right:18px;bottom:18px;z-index:5;pointer-events:none;
  opacity:.12;transform:rotate(-22deg);
  font-family:"Noto Serif SC",serif;font-size:11px;color:var(--fg-primary);
  text-align:right;line-height:1.6;letter-spacing:.04em
}
.watermark .l1{font-weight:600}
.watermark .l2{font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.1em}

/* 响应式：小屏折叠侧栏 */
@media (max-width:900px){
  .app{grid-template-columns:0 1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:220px;z-index:30;
    transform:translateX(-100%);transition:transform .3s}
  .app.mobile-side-open .sidebar{transform:none}
  .top-search{display:none}
}

/* ========== 角色切换器（原型专用 · design.md §4.14） ========== */
.role-switcher{
  position:fixed;right:20px;bottom:20px;z-index:80;
  font-family:"Noto Sans SC",system-ui,sans-serif
}
.rs-trigger{
  display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 14px 0 12px;
  background:var(--bg-canvas);color:var(--fg-primary);
  border:1px solid var(--border-strong);border-radius:999px;
  box-shadow:0 6px 20px rgba(0,0,0,.12);cursor:pointer;font-size:13px;
  transition:all .18s
}
.rs-trigger:hover{border-color:var(--brand);color:var(--brand)}
.rs-trigger .rs-eye{width:16px;height:16px;opacity:.75}
.rs-trigger .rs-label{font-weight:500}
.rs-trigger .rs-current{color:var(--brand);font-weight:600;margin-left:2px}
.rs-trigger .rs-chev{margin-left:2px;font-size:10px;color:var(--fg-tertiary)}
.rs-panel{
  display:none;position:absolute;right:0;bottom:48px;width:280px;
  background:var(--bg-canvas);border:1px solid var(--border-strong);
  border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.15);overflow:hidden
}
.role-switcher.open .rs-panel{display:block}
.rs-panel-head{
  padding:12px 14px;border-bottom:1px solid var(--border-subtle);
  font-size:11px;color:var(--fg-tertiary);letter-spacing:.05em;text-transform:uppercase
}
.rs-list{max-height:360px;overflow:auto}
.rs-opt{
  display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;
  font-size:13px;color:var(--fg-secondary);transition:background .12s;
  border-bottom:1px solid var(--border-subtle)
}
.rs-opt:last-child{border-bottom:0}
.rs-opt:hover{background:var(--bg-sunken);color:var(--fg-primary)}
.rs-opt.active{background:color-mix(in srgb,var(--brand) 10%,transparent);color:var(--brand);font-weight:600}
.rs-opt.disabled{opacity:.4;cursor:not-allowed}
.rs-opt.disabled:hover{background:transparent;color:var(--fg-tertiary)}
.rs-opt .rs-dot{width:8px;height:8px;border-radius:50%;border:2px solid var(--border-strong);flex-shrink:0}
.rs-opt.active .rs-dot{background:var(--brand);border-color:var(--brand)}
.rs-opt .rs-name{flex:1}
.rs-opt .rs-person{font-size:11px;color:var(--fg-tertiary);font-family:"JetBrains Mono",monospace}
.rs-note{
  padding:10px 14px;background:var(--bg-sunken);
  font-size:10px;color:var(--fg-tertiary);letter-spacing:.03em;line-height:1.6;
  border-top:1px solid var(--border-subtle)
}
.rs-note strong{color:var(--fg-secondary)}

/* 登录身份条（在角色切换器底部） */
.rs-auth{
  display:flex;align-items:center;gap:10px;padding:12px 14px;
  background:var(--bg-canvas);border-top:1px solid var(--border-subtle)
}
.rs-auth-who{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.rs-auth-avatar{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;font-size:14px;font-weight:600;
  letter-spacing:0
}
.rs-auth-info{min-width:0;flex:1}
.rs-auth-name{font-size:12px;font-weight:600;color:var(--fg-primary);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rs-auth-meta{font-size:10px;color:var(--fg-tertiary);font-family:"JetBrains Mono",monospace;letter-spacing:.08em;margin-top:2px}
.rs-logout{
  padding:6px 12px;font-size:11px;background:transparent;color:var(--fg-secondary);
  border:1px solid var(--border-strong);border-radius:999px;cursor:pointer;
  letter-spacing:.08em;transition:all .15s;font-family:inherit;flex-shrink:0
}
.rs-logout:hover{color:var(--data-neg);border-color:var(--data-neg)}

.rs-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-top:1px solid var(--border-subtle)}
.rs-action-link{font-size:12px;color:var(--fg-secondary);text-decoration:none;padding:5px 10px;border-radius:6px;transition:all .15s}
.rs-action-link:hover{color:var(--brand);background:color-mix(in srgb,var(--brand) 8%,transparent)}

/* ========== 折叠态策略卡（design.md §4.13） ========== */
.strat-collapsed{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  background:var(--bg-canvas);border:1px solid var(--border-subtle);
  border-radius:10px;margin-bottom:10px;transition:background .15s,border-color .15s
}
.strat-collapsed:hover{background:var(--bg-sunken);border-color:var(--border-strong)}
.strat-collapsed .tri{color:var(--fg-tertiary);font-size:10px;width:12px;flex-shrink:0}
.strat-collapsed .vendor{font-family:"Noto Serif SC",serif;font-size:16px;font-weight:600;color:var(--fg-primary);min-width:70px}
.strat-collapsed .dot-sep{color:var(--fg-tertiary)}
.strat-collapsed .direction{font-size:13px;color:var(--fg-secondary)}
.strat-collapsed .owner{margin-left:auto;font-size:11px;color:var(--fg-tertiary);font-family:"JetBrains Mono",monospace}
.strat-collapsed .lock{width:14px;height:14px;opacity:.5;color:var(--fg-tertiary)}
.strat-collapsed .chip-prio{font-size:10px;padding:3px 8px;border-radius:4px;font-weight:600;letter-spacing:.03em}
.chip-prio.p0{background:var(--brand);color:#fff}
.chip-prio.p1{background:var(--fg-primary);color:var(--bg-canvas)}
.chip-prio.p2{background:var(--fg-tertiary);color:var(--bg-canvas)}

/* 展开态策略卡（判断型模块专用） */
.strat-expanded{
  background:var(--bg-canvas);border:1px solid var(--border-strong);
  border-radius:12px;padding:24px 26px;margin-bottom:16px;position:relative
}
.strat-expanded.is-own{border-left:3px solid var(--brand)}
.strat-expanded .strat-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.strat-expanded .strat-head .vendor{font-family:"Noto Serif SC",serif;font-size:22px;font-weight:600}
.strat-expanded .strat-head .owner{margin-left:auto;font-size:11px;color:var(--fg-tertiary);font-family:"JetBrains Mono",monospace}
.strat-expanded .strat-lead{font-size:14px;line-height:1.8;color:var(--fg-secondary);margin-bottom:14px}
.strat-expanded .strat-section{margin-top:14px;padding-top:14px;border-top:1px dashed var(--border-subtle)}
.strat-expanded .strat-section h5{font-size:11px;letter-spacing:.08em;color:var(--fg-tertiary);text-transform:uppercase;margin-bottom:8px}
.strat-expanded .strat-section ul{margin:0;padding-left:18px;font-size:13px;line-height:1.8;color:var(--fg-secondary)}
.strat-expanded .readonly-badge{
  position:absolute;top:18px;right:18px;font-size:10px;
  color:var(--fg-tertiary);letter-spacing:.06em;text-transform:uppercase
}
.strat-expanded .editable-hint{
  position:absolute;top:18px;right:18px;font-size:10px;
  color:var(--brand);letter-spacing:.06em;text-transform:uppercase;font-weight:600
}
.strat-conflict{
  margin-top:8px;padding:10px 12px;background:rgba(255,184,77,.12);
  border-left:3px solid var(--data-yellow);border-radius:4px;
  font-size:12px;color:var(--fg-secondary);line-height:1.6
}