/* 墨韵 · 样式分片 1/4（源：moyun.single.html，勿手改） */

/* ═══════════════════════════════════════════════
   CSS 变量 · 浅色主题
   ═══════════════════════════════════════════════ */
:root,[data-theme="light"]{
  --bg:#f5f5f0;--bg-card:#ffffff;--bg-inset:#eeeee9;
  --bg-sidebar:#e8e8e3;--bg-sidebar-h:#e0e0db;
  --bg-hover:rgba(68,64,60,.04);
  --accent:#44403c;--accent-h:#292524;--accent-fg:#ffffff;
  --accent-soft:rgba(68,64,60,.07);--accent-mid:rgba(68,64,60,.14);
  --tx:#1c1917;--tx2:rgba(28,25,23,.82);--tx3:rgba(28,25,23,.68);--tx4:rgba(28,25,23,.58);
  --bd:rgba(120,113,108,.12);--bd2:rgba(120,113,108,.22);--bd3:rgba(120,113,108,.32);
  --sh1:0 1px 3px rgba(0,0,0,.06);--sh2:0 4px 16px rgba(0,0,0,.08);--sh3:0 12px 40px rgba(0,0,0,.12);
  --ok:#16a34a;--ok-soft:rgba(22,163,74,.1);
  --err:#dc2626;--err-soft:rgba(220,38,38,.08);
  --warn:#d97706;--warn-soft:rgba(217,119,6,.1);
  --info:#2563eb;--info-soft:rgba(37,99,235,.1);
  --overlay:rgba(28,25,23,.3);
  --font-main:'Noto Serif SC',serif;
  --font-art:'Ma Shan Zheng',cursive;
  --moyun-mobile-browser-bottom:0px;
  --moyun-mobile-composer-gap:16px;
  --moyun-mobile-header-height:calc(3.5rem + env(safe-area-inset-top, 0px));
  --moyun-keyboard-inset:0px;
}

/* ═══════════════════════════════════════════════
   CSS 变量 · 深色主题
   ═══════════════════════════════════════════════ */
[data-theme="dark"]{
  --bg:#0a0a0a;--bg-card:#141414;--bg-inset:#1a1a1a;
  --bg-sidebar:#0f0f0f;--bg-sidebar-h:#111111;
  --bg-hover:rgba(232,200,160,.05);
  --accent:#e8c8a0;--accent-h:#d4b48c;--accent-fg:#0a0a0a;
  --accent-soft:rgba(232,200,160,.08);--accent-mid:rgba(232,200,160,.16);
  --tx:#e8e0d8;--tx2:rgba(232,224,216,.82);--tx3:rgba(232,224,216,.70);--tx4:rgba(232,224,216,.62);
  --bd:rgba(232,200,160,.1);--bd2:rgba(232,200,160,.2);--bd3:rgba(232,200,160,.3);
  --sh1:none;--sh2:none;--sh3:none;
  --ok:#4ade80;--ok-soft:rgba(74,222,128,.12);
  --err:#f87171;--err-soft:rgba(248,113,113,.12);
  --warn:#fbbf24;--warn-soft:rgba(251,191,36,.12);
  --info:#60a5fa;--info-soft:rgba(96,165,250,.12);
  --overlay:rgba(0,0,0,.6);
}

/* ═══════════════════════════════════════════════
   基础重置
   ═══════════════════════════════════════════════ */
/* Vue 未编译模板隐藏：防止进入页面时UI闪烁 */
[v-cloak]{display:none!important}
[v-cloak] *{display:none!important}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-main);color:var(--tx);
  background:
    radial-gradient(circle at 18% 8%,var(--accent-soft),transparent 28%),
    linear-gradient(180deg,var(--bg),color-mix(in srgb,var(--bg) 92%,var(--accent-soft)));
  height:100dvh;overflow:hidden;display:flex;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;touch-action:manipulation;
  transition:background .35s,color .35s;
  padding-top:0;
  padding-bottom:env(safe-area-inset-bottom, 0px);
}
::selection{background:var(--accent-mid);color:var(--tx)}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit;border:none;background:none}
button{cursor:pointer}
.font-art{font-family:var(--font-art)}
.moyun-wordmark{font-family:Georgia,"Times New Roman","Noto Serif SC",serif;font-weight:700;letter-spacing:0;line-height:1.05;text-rendering:optimizeLegibility;text-shadow:0 1px 0 rgba(255,255,255,.42)}
[data-theme="dark"] .moyun-wordmark{text-shadow:0 1px 0 rgba(255,255,255,.08)}
.moyun-brand-mark{filter:drop-shadow(0 1px 1px rgba(28,25,23,.16))}

/* ═══════════════════════════════════════════════
   滚动条
   ═══════════════════════════════════════════════ */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bd2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--bd3)}
.scrollbar-hide::-webkit-scrollbar{display:none}
.scrollbar-hide{scrollbar-width:none;-ms-overflow-style:none}
@media(min-width:768px){.md\:scrollbar-auto::-webkit-scrollbar{display:block}}

/* ═══════════════════════════════════════════════
   Vue 过渡动画
   ═══════════════════════════════════════════════ */
.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}
.fade-enter-from,.fade-leave-to{opacity:0}
.pop-enter-active,.pop-leave-active{transition:all .2s cubic-bezier(.25,.46,.45,.94)}
.pop-enter-from,.pop-leave-to{opacity:0;transform:scale(.95)}
.slide-enter-active,.slide-leave-active{transition:transform .3s ease-out}
.slide-enter-from,.slide-leave-to{transform:translateX(-100%)}
.toast-enter-active,.toast-leave-active{transition:all .4s cubic-bezier(.25,.8,.25,1)}
.toast-enter-from,.toast-leave-to{opacity:0;transform:translateY(-20px) scale(.95)}
.moyun-toast{white-space:normal;overflow-wrap:anywhere;word-break:break-word;text-align:center;line-height:1.45}
.moyun-volume-board{box-shadow:var(--sh1);}.moyun-volume-board .input-field{min-height:32px}.moyun-volume-board button,.moyun-volume-editor button{min-height:32px}.moyun-volume-editor{min-height:340px;box-shadow:var(--sh1)}.moyun-volume-list{max-height:min(46vh,520px);overflow-y:auto;overscroll-behavior:contain;padding-right:3px}.moyun-volume-card{transition:background-color .18s,border-color .18s}.moyun-volume-card.is-collapsed .moyun-volume-summary{display:none}.moyun-outline-stream-preview{margin:0 0 10px;padding:12px;border:1px solid color-mix(in srgb,var(--info) 40%,var(--bd));border-radius:12px;background:var(--info-soft);color:var(--tx2);max-height:42vh;overflow:auto;line-height:1.7}
.moyun-volume-board-minimized{box-shadow:none}
@media (max-width:767px) {
  .moyun-toast-sidebar-open {
    left:auto !important;
    right:76px !important;
    transform:none !important;
    max-width:190px !important;
    padding:8px 12px !important;
    white-space:normal !important;
    justify-content:center;
    text-align:center;
    font-size:12px;
    line-height:1.25;
  }
}
.list-move{transition:transform .5s ease}
.list-enter-active,.list-leave-active{transition:all .5s ease}
.list-enter-from,.list-leave-to{opacity:0;transform:translateY(20px)}
.list-leave-active{position:absolute}

/* ═══════════════════════════════════════════════
   Tab 滑块
   ═══════════════════════════════════════════════ */
.tab-slider{
  position:absolute;bottom:0;height:2px;
  background:var(--accent);
  transition:left .3s cubic-bezier(.4,0,.2,1),width .3s cubic-bezier(.4,0,.2,1);
  z-index:10;
}

/* ═══════════════════════════════════════════════
   章节手风琴
   ═══════════════════════════════════════════════ */
.chapter-accordion{
  max-height:0;overflow:hidden;
  transition:max-height .3s cubic-bezier(.4,0,.2,1);
}
.chapter-accordion.expanded{
  max-height:none;
  transition:max-height .4s cubic-bezier(.4,0,.2,1);
}
.chapter-accordion-inner{
  opacity:0;transition:opacity .3s ease;
}
.chapter-accordion.expanded .chapter-accordion-inner{opacity:1}

/* ═══════════════════════════════════════════════
   开关控件
   ═══════════════════════════════════════════════ */
.toggle-track{
  width:44px;height:24px;border-radius:999px;
  position:relative;transition:background .2s;flex-shrink:0;cursor:pointer;
}
.toggle-thumb{
  position:absolute;top:3px;left:3px;
  width:18px;height:18px;background:white;
  border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.15);
}
.toggle-on{background:var(--ok)}
.toggle-off{background:var(--bd2)}
.toggle-on .toggle-thumb{transform:translateX(20px)}
.moyun-toggle-hitbox{
  width:44px;height:44px;padding:0;border:0;background:transparent;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.moyun-toggle-hitbox:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.moyun-toggle-hitbox:disabled{opacity:.5;cursor:not-allowed}
.moyun-toggle-hitbox:disabled .toggle-track{cursor:not-allowed}
.moyun-hosted-action{min-height:36px}
.moyun-hosted-action:disabled{opacity:.5;cursor:not-allowed}
.moyun-hosted-range{min-height:36px}
.moyun-hosted-quick-nav{display:flex;flex-wrap:wrap;align-items:center;min-width:0;padding:8px 20px;overflow:hidden}
.moyun-hosted-quick-nav-track{display:flex;align-items:center;gap:6px;min-width:0;flex:1 1 100%;overflow-x:auto;overscroll-behavior-x:contain;padding:1px 0;scrollbar-width:thin}
.moyun-hosted-quick-nav-hint{display:none;flex:1 1 100%;font-size:9px;line-height:1.35;color:#64748b;letter-spacing:.01em}
@media (max-width:767px){.moyun-hosted-quick-nav-hint{display:block}}
.moyun-hosted-quick-nav-item{flex:0 0 auto;max-width:160px;min-height:32px;padding:6px 10px;border-radius:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:700;line-height:1.2;letter-spacing:0}
@media(max-width:767px){
  .moyun-hosted-action,.moyun-hosted-range{min-height:44px}
  .moyun-hosted-quick-nav{padding:8px 12px}
  .moyun-hosted-quick-nav-item{max-width:136px;min-height:44px;padding:8px 12px}
  /* Hosted MOD forms use compact desktop tokens and several fields have inline 30px heights. Keep the expansion scoped to the mobile hosted modal. */
  [data-moyun-modal-panel] button,[data-moyun-modal-panel] select,[data-moyun-modal-panel] summary{min-height:44px;box-sizing:border-box}
  [data-moyun-modal="hosted-modal"] [data-moyun-modal-panel] button{min-width:44px}
  [data-moyun-modal-panel] select{height:44px!important}
  [data-moyun-modal-panel] summary{display:flex;align-items:center}
  [data-moyun-modal-panel] input:not([type="hidden"]):not([type="range"]):not([type="checkbox"]):not([type="radio"]){height:44px!important;min-height:44px!important;box-sizing:border-box}
  [data-moyun-modal-panel] textarea{min-height:44px!important;box-sizing:border-box}
}
/* 中文注释：小号开关用于紧凑设置卡片，单独缩小滑块并重算位移，避免沿用默认 20px 位移导致滑块跑偏。 */
.toggle-sm{width:34px;height:18px}
.toggle-sm .toggle-thumb{top:3px;left:3px;width:12px;height:12px}
.toggle-on.toggle-sm .toggle-thumb{transform:translateX(16px)}

/* ═══════════════════════════════════════════════
   Markdown 渲染样式
   ═══════════════════════════════════════════════ */
.prose{font-size:16px;line-height:1.8;color:var(--tx)}
.prose p{margin-bottom:1.2em;text-indent:2em;text-align:justify}
.prose h1,.prose h2{text-align:center;margin:1.5em 0 1em;font-weight:bold}
.prose h3{margin:1em 0 .5em;font-weight:bold}
.prose ul,.prose ol{margin:.8em 0;padding-left:1.5em}
.prose blockquote{border-left:3px solid var(--bd2);padding-left:1em;margin:1em 0;color:var(--tx2)}
.prose code{background:var(--bg-inset);padding:.15em .4em;border-radius:4px;font-size:.9em}
.prose pre{background:var(--bg-inset);padding:12px;border-radius:8px;overflow-x:auto;margin:1em 0}
.prose img{max-height:600px;border-radius:12px;margin:1em auto}
.prose strong{color:var(--tx);font-weight:700}

/* ═══════════════════════════════════════════════
   思维链折叠
   ═══════════════════════════════════════════════ */
details.thinking-box{
  margin-bottom:1rem;position:relative;padding-left:12px;
  border:none;background:transparent;
}
details.thinking-box::before{
  content:'';position:absolute;left:0;top:10px;bottom:10px;
  width:2px;background:var(--bd2);border-radius:2px;
}
details.thinking-box[open]::before{background:var(--accent-mid)}
summary.thinking-summary{
  padding:8px 4px;cursor:pointer;font-weight:500;font-size:13px;
  color:var(--tx3);display:flex;align-items:center;gap:8px;
  user-select:none;outline:none;list-style:none;
}
summary.thinking-summary::-webkit-details-marker{display:none}
.mod-hosted-collapse summary::-webkit-details-marker{display:none}
.mod-animated-details>summary{list-style:none}
.mod-animated-details>summary::-webkit-details-marker{display:none}
.mod-hosted-collapse-arrow{display:inline-flex;transition:transform .18s ease}
.mod-hosted-collapse[open] .mod-hosted-collapse-arrow{transform:rotate(180deg)}
.mod-workbench-collapse-arrow{display:inline-flex;transition:transform .18s cubic-bezier(.2,.8,.2,1)}
.mod-workbench-collapse[open] .mod-workbench-collapse-arrow{transform:rotate(180deg)}
.mod-collapse-panel{
  display:grid;
  grid-template-rows:0fr;
  margin-top:0;
  opacity:0;
  overflow:hidden;
  transition:grid-template-rows .22s cubic-bezier(.2,.8,.2,1), opacity .16s ease, margin-top .22s cubic-bezier(.2,.8,.2,1);
}
.mod-collapse-inner{
  min-height:0;
  overflow:hidden;
  visibility:hidden;
  pointer-events:none;
  transition:visibility 0s linear .22s;
}
.mod-animated-details[open]:not(.is-closing):not(.is-collapsed-start)>.mod-collapse-panel{
  grid-template-rows:1fr;
  opacity:1;
}
.mod-animated-details[open]:not(.is-closing):not(.is-collapsed-start)>.mod-collapse-panel>.mod-collapse-inner,
.mod-animated-details.is-closing>.mod-collapse-panel>.mod-collapse-inner{
  visibility:visible;
  transition-delay:0s;
}
.mod-animated-details[open]:not(.is-closing):not(.is-collapsed-start)>.mod-collapse-panel>.mod-collapse-inner{pointer-events:auto}
.mod-animated-details.is-closing>.mod-collapse-panel>.mod-collapse-inner{pointer-events:none}
details.mod-animated-details:not([open])>.mod-collapse-panel{grid-template-rows:0fr!important;opacity:0!important;margin-top:0!important}
details.mod-animated-details:not([open])>.mod-collapse-panel>.mod-collapse-inner{visibility:hidden!important;pointer-events:none!important}
.mod-hosted-collapse[open]:not(.is-closing):not(.is-collapsed-start)>.mod-collapse-panel{margin-top:12px}
.mod-workbench-collapse[open]:not(.is-closing):not(.is-collapsed-start)>.mod-collapse-panel{margin-top:6px}
.snowwing-skill-actions{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(72px,1fr));
  gap:8px;
  align-items:stretch;
}
.snowwing-skill-action-btn{
  min-height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  white-space:nowrap;
  padding:7px 10px!important;
  font-size:12px!important;
  line-height:1.1;
}
@media(max-width:420px){
  .snowwing-skill-actions{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .snowwing-skill-action-btn{min-height:36px;padding:7px 8px!important;font-size:12px!important}
}
@media(min-width:640px){
  .snowwing-skill-actions{display:flex;flex-wrap:wrap}
  .snowwing-skill-action-btn{min-width:56px}
}
@media (prefers-reduced-motion: reduce){
  .mod-collapse-panel,.mod-collapse-inner,.mod-hosted-collapse-arrow,.mod-workbench-collapse-arrow{transition:none!important}
}
.thinking-content{
  padding:12px 8px;font-size:13px;color:var(--tx3);line-height:1.6;
  opacity:.8;max-height:300px;overflow-y:auto;
}
.thinking-spinner{
  width:12px;height:12px;border:1.5px solid rgba(0,0,0,.1);
  border-top-color:var(--tx3);border-radius:50%;
  animation:spin .8s linear infinite;display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg)}}
.cot-stream-box{
  position:relative;overflow:hidden;margin:0 20px 16px;border-radius:16px;
  border:1px solid rgba(77,124,151,.28);
  background:
    linear-gradient(180deg,rgba(255,255,255,.96),rgba(240,249,255,.88)),
    radial-gradient(circle at 8% 0%,rgba(186,230,253,.35),transparent 34%);
  box-shadow:0 20px 54px rgba(15,45,72,.13), inset 0 1px 0 rgba(255,255,255,.86);
}
details.cot-stream-box{display:block}
details.cot-stream-box:not([open]){box-shadow:0 12px 30px rgba(15,45,72,.10), inset 0 1px 0 rgba(255,255,255,.86)}
details.cot-stream-box:not([open]) .cot-stream-content{display:none}
.cot-stream-box::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,#0f766e,#38bdf8 48%,#1d4ed8);
  box-shadow:0 0 22px rgba(56,189,248,.36);
}
.cot-stream-box::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 0%,transparent 32%,rgba(255,255,255,.58) 47%,rgba(125,211,252,.20) 56%,transparent 72%);
  transform:translateX(-130%);
  pointer-events:none;
}
.cot-stream-box.cot-active::after{animation:cotSheen 3.2s cubic-bezier(.22,.8,.25,1) infinite}
.cot-stream-head{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:13px 16px 11px 18px;border-bottom:1px solid rgba(77,124,151,.16);
  cursor:pointer;list-style:none;user-select:none;
}
summary.cot-stream-head::-webkit-details-marker{display:none}
details.cot-stream-box:not([open]) .cot-stream-head{border-bottom-color:transparent}
.cot-stream-title{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:900;color:#123047;letter-spacing:0}
.cot-stream-mark{
  width:20px;height:20px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;
  color:#0f766e;background:rgba(240,253,250,.92);border:1px solid rgba(20,184,166,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.82);
}
.cot-stream-mark::before{content:'';width:10px;height:2px;border-radius:999px;background:currentColor;box-shadow:0 5px 0 rgba(14,116,144,.55),0 -5px 0 rgba(56,189,248,.48)}
.cot-stream-head-side{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cot-stream-status{
  font-size:11px;font-weight:800;color:#155e75;padding:4px 9px;border-radius:999px;
  background:rgba(236,254,255,.72);border:1px solid rgba(14,165,233,.20);
}
.cot-stream-fold{
  display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:900;color:#0f766e;
  padding:4px 8px;border-radius:999px;background:rgba(240,253,250,.78);border:1px solid rgba(20,184,166,.20);
}
.cot-stream-fold::before{content:'展开'}
details.cot-stream-box[open] .cot-stream-fold::before{content:'收起'}
.cot-stream-fold::after{content:'⌄';font-size:12px;line-height:1;transition:transform .18s ease}
details.cot-stream-box[open] .cot-stream-fold::after{transform:rotate(180deg)}
.cot-stream-content{
  position:relative;z-index:1;max-height:240px;overflow:auto;padding:14px 18px 16px 20px;
  font-size:13px;line-height:1.76;color:#27445a;font-family:"Microsoft YaHei UI","PingFang SC","Segoe UI",Arial,sans-serif;
}
.cot-stream-content p{margin:0 0 .76em;text-indent:0;text-align:left}
.cot-stream-content p:last-child{margin-bottom:0}
@keyframes cotSheen{0%{transform:translateX(-130%)}58%,100%{transform:translateX(130%)}}
[data-theme="dark"] .cot-stream-box{
  border-color:rgba(125,211,252,.26);
  background:linear-gradient(180deg,rgba(12,22,32,.98),rgba(18,37,50,.90));
  box-shadow:0 20px 54px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.08);
}
[data-theme="dark"] .cot-stream-title{color:#e0f2fe}
[data-theme="dark"] .cot-stream-mark{color:#a7f3d0;background:rgba(15,118,110,.18);border-color:rgba(45,212,191,.24)}
[data-theme="dark"] .cot-stream-content{color:#c7ddea}
[data-theme="dark"] .cot-stream-status{color:#bae6fd;background:rgba(14,165,233,.12);border-color:rgba(125,211,252,.22)}

.native-reasoning-box{
  border-color:rgba(100,116,139,.24);
  background:
    linear-gradient(180deg,rgba(248,250,252,.96),rgba(241,245,249,.90)),
    radial-gradient(circle at 10% 0%,rgba(226,232,240,.42),transparent 36%);
  box-shadow:0 14px 34px rgba(15,23,42,.10), inset 0 1px 0 rgba(255,255,255,.88);
}
.native-reasoning-box::before{
  background:linear-gradient(180deg,#64748b,#94a3b8 52%,#334155);
  box-shadow:0 0 18px rgba(100,116,139,.24);
}
.native-reasoning-box::after{display:none}
.native-reasoning-box .cot-stream-title{color:#334155}
.native-reasoning-box .cot-stream-mark{
  color:#475569;background:rgba(248,250,252,.92);border-color:rgba(100,116,139,.24);
}
.native-reasoning-box .cot-stream-status{
  color:#475569;background:rgba(248,250,252,.80);border-color:rgba(100,116,139,.18);
}
.native-reasoning-box .cot-stream-fold{
  color:#475569;background:rgba(248,250,252,.84);border-color:rgba(100,116,139,.18);
}
.native-reasoning-box .cot-stream-content{
  color:#475569;font-size:12px;line-height:1.72;max-height:180px;
}
[data-theme="dark"] .native-reasoning-box{
  border-color:rgba(148,163,184,.24);
  background:linear-gradient(180deg,rgba(15,23,42,.96),rgba(30,41,59,.90));
}
[data-theme="dark"] .native-reasoning-box .cot-stream-title{color:#e2e8f0}
[data-theme="dark"] .native-reasoning-box .cot-stream-content{color:#cbd5e1}
[data-theme="dark"] .native-reasoning-box .cot-stream-mark{color:#cbd5e1;background:rgba(51,65,85,.42);border-color:rgba(148,163,184,.22)}
[data-theme="dark"] .native-reasoning-box .cot-stream-status{color:#cbd5e1;background:rgba(51,65,85,.34);border-color:rgba(148,163,184,.20)}
.tool-timeline-box{border-color:rgba(14,116,144,.28)}
.tool-timeline-box .cot-stream-title{color:#0f766e}
.tool-timeline-list{display:flex;flex-direction:column;gap:8px}
.tool-timeline-item{border:1px solid rgba(14,116,144,.18);background:rgba(240,253,250,.72);border-radius:8px;padding:8px 10px}
.tool-timeline-item-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px;font-size:11px;font-weight:700;color:#0f172a}
.tool-timeline-item-meta{font-size:10px;color:#64748b}
.tool-timeline-item-detail{font-size:11px;line-height:1.65;color:#334155;margin-top:4px;white-space:pre-wrap;overflow-wrap:anywhere}
[data-theme="dark"] .tool-timeline-box{border-color:rgba(45,212,191,.22)}
[data-theme="dark"] .tool-timeline-box .cot-stream-title{color:#99f6e4}
[data-theme="dark"] .tool-timeline-item{background:rgba(15,118,110,.16);border-color:rgba(45,212,191,.22)}
[data-theme="dark"] .tool-timeline-item-head{color:#e2e8f0}
[data-theme="dark"] .tool-timeline-item-meta{color:#94a3b8}
[data-theme="dark"] .tool-timeline-item-detail{color:#cbd5e1}

/* ═══════════════════════════════════════════════
   图片容器
   ═══════════════════════════════════════════════ */
.snowwing-floating-panel-enter-active{animation:snowwingPanelIn .34s cubic-bezier(.2,.85,.18,1) both}
.snowwing-floating-panel-leave-active{animation:snowwingPanelOut .24s cubic-bezier(.55,.08,.68,.53) both}
.snowwing-floating-panel{transform-origin:28px 24px;will-change:transform,opacity,filter}
/* 面板内容比可视区高一倍多，原来关闭按钮与拖拽把手都在滚动流里，往下翻就没了：
   面板打开时右上角触发胶囊是隐藏的，Esc 与点击面板外都不关闭，用户必须先滚回顶部才能关。
   把这一行钉在面板顶部，滚到哪都能关闭和拖动。 */
.snowwing-floating-trigger-docked{position:relative;z-index:4;flex:none}
.snowwing-floating-head{
  position:sticky;top:-12px;z-index:6;
  margin:-12px -12px 12px;padding:12px 12px 8px;border-radius:22px 22px 0 0;
  box-shadow:0 8px 16px -14px rgba(15,23,42,.5);
}
.snowwing-floating-close{
  width:32px;height:32px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#ef4444,#b91c1c);color:#fff;border:1px solid rgba(254,202,202,.58);
  box-shadow:0 10px 22px rgba(185,28,28,.25), inset 0 1px 0 rgba(255,255,255,.28);
  font-weight:900;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease;
}
.snowwing-floating-close:hover{transform:translateY(-1px) scale(1.04);filter:saturate(1.08);box-shadow:0 14px 28px rgba(185,28,28,.30), inset 0 1px 0 rgba(255,255,255,.30)}
@keyframes snowwingPanelIn{0%{opacity:0;transform:translateY(-8px) scale(.965);filter:blur(6px)}68%{opacity:1;transform:translateY(1px) scale(1.006);filter:blur(0)}100%{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}
@keyframes snowwingPanelOut{0%{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}100%{opacity:0;transform:translateY(-6px) scale(.975);filter:blur(5px)}}
@media (prefers-reduced-motion:reduce){
  .snowwing-floating-panel-enter-active,.snowwing-floating-panel-leave-active{animation:none}
}
.prose .img-wrap{
  border-radius:14px;overflow:hidden;
  box-shadow:0 4px 15px rgba(0,0,0,.1);margin:16px 0;
  position:relative;background:var(--bg-inset);
}
.prose .img-wrap img{
  max-width:100%;height:auto;display:block;
  cursor:zoom-in;
}
.img-tools{
  position:absolute;right:8px;top:8px;z-index:3;
  display:flex;gap:6px;opacity:.15;transition:opacity .15s;
}
.img-wrap:hover .img-tools{opacity:1}
.img-tool-btn{
  font-size:11px;font-weight:700;line-height:1;
  padding:6px 8px;border-radius:999px;
  background:rgba(20,20,20,.72);color:#fff;
  border:1px solid rgba(255,255,255,.35);
  box-shadow:0 2px 8px rgba(0,0,0,.18);cursor:pointer;
}
.img-tool-btn:hover{background:rgba(20,20,20,.88)}
/* v0.0.11 新功能5：正文图片右下角重试按钮——PC 端仅悬停出现，手机端常驻；小尺寸、半透明、不遮挡画面主体。 */
.img-retry{
  position:absolute;right:8px;bottom:8px;z-index:3;
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:999px;
  font-size:13px;line-height:1;
  background:rgba(20,20,20,.42);color:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.3);
  box-shadow:0 2px 8px rgba(0,0,0,.18);cursor:pointer;
  opacity:0;transition:opacity .15s,background .15s;
  -webkit-tap-highlight-color:transparent;
}
.img-wrap:hover .img-retry,.img-retry:focus-visible{opacity:1}
.img-retry:hover{background:rgba(20,20,20,.6)}
@media (hover:none){
  .img-retry{opacity:.78}
  .img-retry:hover{background:rgba(20,20,20,.6)}
}
.img-loading-tip,.img-error-tip{
  padding:28px 16px;text-align:center;font-size:12px;
  color:var(--tx3);line-height:1.7;
}
.img-error-tip{color:var(--err);background:var(--err-soft)}

/* ═══════════════════════════════════════════════
   书评 Markdown
   ═══════════════════════════════════════════════ */
.review-prose p{margin-bottom:.8em;text-indent:0;line-height:1.6;text-align:left}
.review-prose h3{font-size:1em;font-weight:bold;margin:1.2em 0 .5em;color:var(--tx2)}
.review-prose ul{list-style-type:disc;padding-left:1.2em;margin-bottom:.8em}
.review-prose li{margin-bottom:.3em}
.review-prose strong{color:var(--tx);font-weight:600}

/* ═══════════════════════════════════════════════
   Diff 对比
   ═══════════════════════════════════════════════ */
.diff-del{background:var(--err-soft);color:var(--err);text-decoration:line-through;padding:0 2px;border-radius:2px}
.diff-ins{background:var(--ok-soft);color:var(--ok);border-bottom:2px solid var(--ok);padding:0 2px;border-radius:2px}