:root{
  --bg:#f7f6f3;
  --bg-panel:#ffffff;
  --bg-side:#f2f0ec;
  --line:#e2ded6;
  --line-soft:#eae7e0;
  --txt:#2b2a26;
  --txt-dim:#7a766c;
  --txt-mute:#a5a096;
  --accent:#8a6f4d;
  --accent-soft:#efe7db;
  --user-bg:#e9e4da;
  --ai-bg:#ffffff;
  --ok:#4a7a52;
  --warn:#b8863b;
  --err:#b5544a;
  --radius:10px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);font-size:14px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}

/* ---------- 通用件 ---------- */
.btn{
  padding:6px 14px;border-radius:8px;background:var(--bg-panel);
  border:1px solid var(--line);color:var(--txt);transition:.15s;white-space:nowrap;
}
.btn:hover{background:var(--accent-soft);border-color:var(--accent)}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:4px 10px;font-size:13px}
.btn.wide{width:100%;padding:9px}
.btn.danger,.icon-btn.danger:hover{color:var(--err)}
.icon-btn{
  width:30px;height:30px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;
  transition:.15s;flex:none;
}
.icon-btn:hover{background:var(--accent-soft)}
.inp,.sel,.textarea{
  padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg-panel);
  outline:none;transition:.15s;max-width:100%;
}
.inp:focus,.sel:focus,textarea:focus{border-color:var(--accent)}
.inp.sm{padding:4px 8px;font-size:13px}
.sel{padding:6px 8px;max-width:190px}
.sel.wide{max-width:100%;width:100%}
textarea{resize:vertical;line-height:1.7}
.mono{font-family:var(--mono)}
.lbl{font-size:12px;color:var(--txt-dim);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.badge{background:var(--accent-soft);color:var(--accent);padding:1px 8px;border-radius:20px;font-size:12px}
.mr-auto{margin-right:auto}
.mt{margin-top:10px}
.ok-msg{color:var(--ok);font-size:13px;margin-left:10px}
.tip-sm{font-size:12px;color:var(--txt-mute)}

/* ---------- 登录 ---------- */
.login-wrap{height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.login-box{width:330px;padding:34px 30px;background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;text-align:center}
.login-logo{font-size:32px;font-weight:600;letter-spacing:6px;color:var(--accent)}
.login-sub{color:var(--txt-dim);margin:6px 0 20px;font-size:13px}
.login-box input{width:100%;padding:9px 12px;margin-bottom:10px;border:1px solid var(--line);border-radius:8px;outline:none}
.login-box input:focus{border-color:var(--accent)}
.login-err{color:var(--err);font-size:13px;min-height:20px;margin-top:8px}
.login-tip{font-size:11px;color:var(--txt-mute);line-height:1.6;margin-top:14px}

/* ---------- 布局 ---------- */
#app{display:flex;height:100%}
#sidebar{
  width:250px;flex:none;background:var(--bg-side);border-right:1px solid var(--line);
  display:flex;flex-direction:column;
}
.brand{
  padding:14px 14px 10px;font-size:19px;font-weight:600;letter-spacing:3px;color:var(--accent);
  display:flex;align-items:center;justify-content:space-between;
}
.side-nav{padding:0 8px 10px;display:flex;flex-direction:column;gap:2px}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:8px 11px;border-radius:8px;
  color:var(--txt-dim);text-align:left;transition:.15s;
}
.nav-item i{font-style:normal;width:18px}
.nav-item:hover{background:var(--accent-soft);color:var(--txt)}
.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:500}
.conv-head{
  padding:6px 14px;font-size:11px;color:var(--txt-mute);text-transform:uppercase;letter-spacing:1px;
  display:flex;align-items:center;justify-content:space-between;
}
.conv-list{flex:1;overflow-y:auto;padding:0 8px 8px}
.conv{
  padding:7px 10px;border-radius:8px;cursor:pointer;margin-bottom:2px;font-size:13px;
  display:flex;flex-direction:column;gap:1px;transition:.12s;
}
.conv:hover{background:var(--accent-soft)}
.conv.active{background:var(--accent-soft);border-left:2px solid var(--accent);padding-left:8px}
.conv-t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-m{font-size:11px;color:var(--txt-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-foot{padding:8px 14px;border-top:1px solid var(--line);font-size:12px;color:var(--txt-dim)}
#credit-badge{cursor:pointer}
#credit-badge:hover{color:var(--accent)}

#main{flex:1;display:flex;flex-direction:column;min-width:0}
.view{flex:1;display:flex;flex-direction:column;min-height:0}

/* ---------- 对话 ---------- */
.chat-head{
  height:52px;flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;border-bottom:1px solid var(--line);background:var(--bg-panel);gap:8px;
}
.chat-title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:60px}
.chat-tools{display:flex;align-items:center;gap:6px}
.wb-status{
  padding:6px 16px;font-size:12px;color:var(--txt-dim);background:var(--accent-soft);
  border-bottom:1px solid var(--line);display:flex;gap:12px;flex-wrap:wrap;
}
.wb-status b{color:var(--accent);font-weight:500}
.wb-status .drop{color:var(--warn)}
.chat-scroll{flex:1;overflow-y:auto;padding:22px 16px 10px}
.chat-inner{max-width:820px;margin:0 auto}
.msg{margin-bottom:22px;display:flex;gap:12px}
.msg-av{
  width:28px;height:28px;flex:none;border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-size:12px;background:var(--accent-soft);color:var(--accent);user-select:none;
}
.msg-body{flex:1;min-width:0}
.msg-role{font-size:11px;color:var(--txt-mute);margin-bottom:3px;display:flex;gap:8px;align-items:center}
.msg-content{line-height:1.85;word-wrap:break-word;overflow-wrap:break-word}
.msg-content p{margin-bottom:.85em}
.msg-content p:last-child{margin-bottom:0}
.msg-content h1,.msg-content h2,.msg-content h3{font-size:1.05em;margin:.9em 0 .5em;font-weight:600}
.msg-content ul,.msg-content ol{margin:.5em 0 .85em 1.4em}
.msg-content li{margin:.2em 0}
.msg-content code{
  font-family:var(--mono);background:var(--bg-side);padding:1px 5px;border-radius:4px;font-size:.9em;
}
.msg-content pre{
  background:var(--bg-side);border:1px solid var(--line-soft);border-radius:8px;
  padding:12px 14px;overflow-x:auto;margin:.8em 0;
}
.msg-content pre code{background:none;padding:0;font-size:.87em;line-height:1.65}
.msg-content blockquote{
  border-left:3px solid var(--accent);padding-left:12px;color:var(--txt-dim);margin:.8em 0;
}
.msg-content hr{border:none;border-top:1px solid var(--line);margin:1.2em 0}
.msg-content a{color:var(--accent)}
.msg-actions{display:flex;gap:6px;margin-top:6px;opacity:0;transition:.15s}
.msg:hover .msg-actions{opacity:1}
.mini-btn{font-size:11px;color:var(--txt-mute);padding:2px 7px;border-radius:5px}
.mini-btn:hover{background:var(--bg-side);color:var(--txt)}
.swipe-nav{
  display:inline-flex;align-items:center;gap:2px;margin-left:4px;
  border:1px solid var(--line);border-radius:6px;padding:0 2px;
}
.swipe-pos{font-size:11px;color:var(--accent);padding:0 6px;user-select:none;min-width:32px;text-align:center}
.swipe-nav .mini-btn:hover{background:var(--accent-soft);color:var(--accent)}
.reasoning{
  font-size:12px;color:var(--txt-mute);border-left:2px solid var(--line);padding-left:10px;margin-bottom:8px;
  max-height:120px;overflow:auto;white-space:pre-wrap;
}
.typing::after{content:'▌';animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.empty-tip{text-align:center;color:var(--txt-mute);padding:60px 0;font-size:13px}

.composer{
  flex:none;border-top:1px solid var(--line);background:var(--bg-panel);padding:10px 16px 12px;
}
.composer textarea{
  width:100%;max-width:820px;margin:0 auto;display:block;border:none;outline:none;
  background:transparent;resize:none;font-size:14px;line-height:1.7;
}
.composer-row{
  max-width:820px;margin:6px auto 0;display:flex;align-items:center;justify-content:flex-end;gap:8px;
}
.hint{font-size:11px;color:var(--txt-mute);margin-right:auto}

/* ---------- 页面头 ---------- */
.page-head{
  height:52px;flex:none;display:flex;align-items:center;gap:10px;
  padding:0 16px;border-bottom:1px solid var(--line);background:var(--bg-panel);overflow-x:auto;
}
.h-title{font-weight:500;flex:none}
.row-btns{display:flex;align-items:center;gap:6px;margin-left:auto}
.tabs{display:flex;gap:4px;overflow-x:auto}
.tab{padding:5px 12px;border-radius:20px;font-size:13px;color:var(--txt-dim);white-space:nowrap}
.tab:hover{background:var(--accent-soft)}
.tab.active{background:var(--accent);color:#fff}

.bulk-bar{
  display:flex;align-items:center;gap:10px;padding:7px 16px;
  background:var(--accent-soft);border-bottom:1px solid var(--line);
  font-size:13px;flex:none;
}
.bulk-bar b{color:var(--accent)}

/* ---------- 世界书 ---------- */
.wb-body{flex:1;display:flex;min-height:0}
.entry-list{
  width:340px;flex:none;border-right:1px solid var(--line);overflow-y:auto;background:var(--bg-panel);
}
.entry-item{
  padding:10px 14px;border-bottom:1px solid var(--line-soft);cursor:pointer;transition:.12s;
}
.entry-item:hover{background:var(--bg-side)}
.entry-item.active{background:var(--accent-soft);border-left:2px solid var(--accent);padding-left:12px}
.entry-item.disabled{opacity:.45}
.ei-top{display:flex;align-items:center;gap:6px;margin-bottom:2px}
.ei-title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.ei-cat{font-size:10px;padding:1px 6px;border-radius:4px;background:var(--bg-side);color:var(--txt-dim);flex:none}
.ei-cat.person{background:#e5eef5;color:#3a6a8a}
.ei-cat.place{background:#e9f0e5;color:#4a7a52}
.ei-cat.lore{background:#f0e9f5;color:#6a4a8a}
.ei-cat.plot{background:#f5e9e9;color:#8a4a4a}
.ei-cat.state{background:#f5eee0;color:#8a6a2a}
.ei-cat.rule,.ei-cat.style{background:#e8e8e8;color:#555}
.ei-cat.instruction{background:#e9e8f5;color:#4a4a8a}
.ei-keys{font-size:11px;color:var(--txt-mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ei-badge{font-size:10px;padding:0 5px;border-radius:3px;background:var(--accent);color:#fff}
.ei-badge.public{background:#4a7a52}
.entry-editor{flex:1;overflow-y:auto;padding:18px 22px;min-width:0}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:12px}
.fl{display:block;font-size:11px;color:var(--txt-dim);margin-bottom:3px}
.form-grid .inp,.form-grid .sel{width:100%;max-width:none}
.editor-row-btns{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.empty-editor{display:flex;align-items:center;justify-content:center;height:100%;color:var(--txt-mute);font-size:13px}

/* ---------- 指令层 ---------- */
.slots-body{flex:1;display:flex;min-height:0}
.slots-side{width:320px;flex:none;border-right:1px solid var(--line);overflow-y:auto;background:var(--bg-panel);padding:10px 8px}
.slot-list{display:flex;flex-direction:column;gap:3px}
.slot-item{
  padding:9px 11px;border-radius:8px;cursor:pointer;transition:.12s;border:1px solid transparent;
}
.slot-item:hover{background:var(--bg-side)}
.slot-item.active{background:var(--accent-soft);border-color:var(--accent)}
.slot-item.disabled{opacity:.45}
.si-top{display:flex;align-items:center;gap:6px;margin-bottom:2px}
.si-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.si-pos{font-size:10px;padding:1px 6px;border-radius:4px;background:var(--bg-side);color:var(--txt-dim);flex:none}
.si-pos.after_user{background:#f5e9e9;color:#8a4a4a}
.si-pos.after_history{background:#e9f0e5;color:#4a7a52}
.si-txt{font-size:11px;color:var(--txt-mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.si-owner{font-size:10px;color:var(--accent);margin-top:2px}
.slot-editor{flex:1;overflow-y:auto;padding:18px 22px;min-width:0}
.pos-help{margin-top:6px;font-size:12px;color:var(--txt-mute);line-height:1.6}

/* ---------- 拆解器 ---------- */
.dec-layout{flex:1;display:flex;min-height:0}
.dec-left,.dec-right{display:flex;flex-direction:column;padding:14px 16px;min-width:0}
.dec-left{width:42%;flex:none;border-right:1px solid var(--line)}
.dec-right{flex:1}
#dec-input{flex:1;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:13px;background:var(--bg-panel)}
.dec-opts{margin-top:8px;font-size:12px;color:var(--txt-dim)}
.dec-result{flex:1;overflow-y:auto;background:var(--bg-panel);border:1px solid var(--line);border-radius:8px;padding:12px}
.dec-actions{display:flex;align-items:center;gap:8px;margin-top:10px}
.res-item{
  border:1px solid var(--line-soft);border-radius:8px;padding:10px 12px;margin-bottom:8px;background:var(--bg);
}
.res-item input[type=checkbox]{margin-right:8px}
.res-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:4px}
.res-title{font-weight:500}
.res-content{font-size:13px;color:var(--txt-dim);white-space:pre-wrap;max-height:110px;overflow:auto;line-height:1.65}
.res-keys{font-size:11px;color:var(--accent);margin-top:5px}
.res-reason{font-size:11px;color:var(--txt-mute);margin-top:4px;font-style:italic}
.res-edit{width:100%;margin-top:6px;font-size:13px;display:none}
.spin{
  width:13px;height:13px;border:2px solid var(--line);border-top-color:var(--accent);
  border-radius:50%;animation:sp .7s linear infinite;display:inline-block;
}
@keyframes sp{to{transform:rotate(360deg)}}
.warn-box{background:#fdf6e8;border:1px solid #ecdcb8;border-radius:8px;padding:10px 12px;margin-bottom:10px;font-size:12px}
.warn-box b{color:var(--warn)}

/* ---------- 设置 ---------- */
.settings-body{flex:1;overflow-y:auto;padding:18px}
.settings-body{max-width:760px;margin:0 auto;width:100%}
.card{background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.card-h{font-weight:500;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--line-soft)}
.card .inp,.card .sel{margin-bottom:10px;width:100%}
.kv{display:flex;justify-content:space-between;padding:5px 0;font-size:13px}
.kv span{color:var(--txt-dim)}
.mini-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.mini-row{display:flex;align-items:center;gap:8px;padding:7px 10px;background:var(--bg);border-radius:7px;font-size:13px}
.mini-row .grow{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.usage-list{margin-top:12px;font-size:12px;color:var(--txt-dim)}
.usage-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid var(--line-soft)}
.danger-zone{margin-top:12px;padding-top:12px;border-top:1px solid var(--line-soft);display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* ---------- 弹窗 ---------- */
#modal-root:empty{display:none}
.modal-mask{position:fixed;inset:0;background:rgba(43,42,38,.35);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:var(--bg-panel);border-radius:14px;padding:20px 22px;width:min(760px,94vw);max-height:88vh;overflow:auto}
.modal-h{font-weight:500;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.modal-btns{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.pv-msg{border:1px solid var(--line-soft);border-radius:8px;padding:10px 12px;margin-bottom:8px;font-size:12px}
.pv-role{font-weight:600;color:var(--accent);margin-bottom:4px;display:flex;gap:8px;align-items:center}
.pv-body{white-space:pre-wrap;font-family:var(--mono);font-size:11.5px;line-height:1.6;max-height:220px;overflow:auto;color:var(--txt-dim)}
.pv-body.wb{color:var(--ok)}

#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast-item{background:var(--txt);color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;animation:tin .2s}
.toast-item.err{background:var(--err)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}}

/* ---------- 移动端 ---------- */
/* ---------- 移动端 ---------- */
.mob-menu{display:none}
.mob-back{display:none}
#side-mask{display:none;position:fixed;inset:0;background:rgba(43,42,38,.4);z-index:45}
#side-mask.show{display:block}

/* 触摸设备没有 hover —— 操作按钮必须常驻，否则复制/重新生成/切版本全用不了 */
@media (hover:none){
  .msg-actions{opacity:1}
}

@media(max-width:820px){
  .mob-menu{display:inline-flex;flex:none}
  .mob-back{display:inline-block;margin-bottom:12px}

  /* 侧栏变抽屉 */
  #sidebar{
    position:fixed;left:0;top:0;bottom:0;z-index:50;
    width:78%;max-width:300px;
    transform:translateX(-100%);transition:transform .22s ease;
    box-shadow:2px 0 16px rgba(0,0,0,.18);
  }
  #sidebar.open{transform:none}

  /* 头部：标题可压缩，工具区横向滑动，不挤成一团 */
  .chat-head,.page-head{padding:0 10px;gap:6px}
  .chat-title{flex:1;min-width:0;font-size:14px}
  .chat-tools,.page-head .row-btns{
    flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .chat-tools::-webkit-scrollbar,.page-head .row-btns::-webkit-scrollbar{display:none}
  .chat-tools .sel,.sel{max-width:130px}
  .page-head .tabs{flex:1;min-width:0}

  /* 世界书 / 指令层：列表 ↔ 详情 全屏切换，而不是上下对半分 */
  .wb-body,.slots-body{flex-direction:column}
  .entry-list,.slots-side{width:100%;flex:1;max-height:none;border-right:none;border-bottom:none;overflow-y:auto}
  .entry-editor,.slot-editor{width:100%;flex:1;overflow-y:auto;padding:14px 14px 24px}
  body.editing-entry .entry-list{display:none}
  body.editing-slot .slots-side{display:none}
  body:not(.editing-entry) .entry-editor{display:none !important}
  body:not(.editing-slot) #slot-editor{display:none}

  /* 拆解器：输入在上、结果在下，输入区可滚 */
  .dec-layout{flex-direction:column}
  .dec-left{width:100%;flex:none;border-right:none;border-bottom:1px solid var(--line);max-height:44%}
  .dec-right{flex:1;min-height:0}
  #dec-input{min-height:110px}

  /* 表单单列；字号 16px 防止聚焦时页面被放大 */
  .form-grid{grid-template-columns:1fr}
  .inp,.sel,textarea,#input{font-size:16px}
  /* 放大触摸目标 */
  .mini-btn{padding:5px 9px;font-size:12px}
  .btn.sm{padding:6px 12px}
  .icon-btn{width:36px;height:36px}
  .msg-av{width:26px;height:26px;font-size:11px}
  .msg{margin-bottom:18px;gap:8px}
  .chat-scroll{padding:16px 12px 8px}
  .modal{width:94vw;max-height:86vh;padding:16px}
  .modal-h{position:sticky;top:0;background:var(--bg-panel);padding-bottom:8px}
}

/* iPhone 底部安全区 */
@supports(padding-bottom:env(safe-area-inset-bottom)){
  @media(max-width:820px){
    .composer{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
    .side-foot{padding-bottom:calc(8px + env(safe-area-inset-bottom))}
    .entry-editor,.slot-editor{padding-bottom:calc(24px + env(safe-area-inset-bottom))}
  }
}