:root{
  --bg:#e6f0ed; --bg2:#dbe7e3; --panel:#f2f8f6; --panel2:#dfebe7;
  --ink:#15322e; --ink2:#2f4a45; --muted:#6f8b85;
  --gold:#6f918c; --gold2:#14332e; --line:#c3d4cf;
  --accent:#4a6a63; --ok:#3f6b57;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Serif SC",serif;
  background:radial-gradient(1200px 700px at 50% -12%,#f1f8f6,var(--bg) 62%);
  color:var(--ink);min-height:100vh;
}
#app{max-width:1200px;margin:0 auto;padding:10px}
.topbar{
  display:flex;align-items:center;justify-content:center;gap:12px;
  border-bottom:1px solid var(--line);padding:8px 4px 12px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;text-align:center}
.logo{font-size:34px;color:var(--gold)}
.brand h1{
  font-size:22px;letter-spacing:6px;background:linear-gradient(180deg,#123029,#4f6f68);
  -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;
}
.brand .sub{color:var(--muted);font-size:12px;margin-top:2px}
/* 三栏布局：左 世界 · 中 对话剧情 · 右 人物卡/设置/存档；用单一轨道行高保证三列等高 */
.layout{
  display:grid;
  grid-template-columns:230px minmax(0,1fr) 250px;
  grid-template-rows:max(340px, calc(100vh - 132px));
  gap:12px;
  margin-top:14px;
}
.col{display:flex;flex-direction:column;gap:12px;min-width:0;min-height:0;overflow-y:auto}
.col-mid .sessionbar{flex:none;padding:10px}
.session-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.sidelist-items.session-chips li{border-bottom:1px solid var(--line)}
.session-chips li{
  display:flex;align-items:center;gap:6px;padding:6px 10px;
  background:var(--bg2);border:1px solid var(--line);border-radius:999px;
  cursor:pointer;font-size:13px;
}
.session-chips li:hover{border-color:var(--gold)}
.session-chips li.active{border-color:var(--gold);color:var(--gold2);background:var(--panel2)}
.session-chips li .li-sub{color:var(--muted);font-size:11px}
.sub-head{margin-top:14px;border-top:1px solid var(--line);padding-top:10px;font-size:14px}
.panel.grow{flex:1}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:11px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px;color:var(--gold2);font-size:15px;gap:8px;flex-wrap:wrap}
.panel-head > span:last-child{display:flex;gap:7px;align-items:center;flex-wrap:wrap;justify-content:flex-end}

.btn{
  background:var(--panel2);color:var(--ink);border:1px solid var(--line);border-radius:6px;
  padding:7px 13px;cursor:pointer;font-family:inherit;font-size:14px;line-height:1.3;
  box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;
}
.btn:hover{border-color:var(--gold)}
.btn.primary{background:linear-gradient(180deg,#2f4a45,#17332e);color:#eef7f5;border:1px solid #35504b;font-weight:600}
.btn.small{padding:5px 9px;font-size:12.5px;border-radius:6px;min-height:26px}
.btn.ghost{background:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* 统一国风小图标：毛笔线描风格，跟随文字颜色 */
.ico{width:1.15em;height:1.15em;vertical-align:-0.2em;display:inline-block;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.btn .ico{margin-right:.35em;opacity:.9}
.mo-ico .ico{width:20px;height:20px}

/* 列表 */
.sidelist-items{list-style:none}
.sidelist-items:not(.session-chips){max-height:auto}
/* 世界栏 / 人物卡栏：各自独立高度，内部滚动 */
/* 世界面板撑满左列余高，使「世界+上传小说」==「会话+剧情」的总高 */
.col-left .panel:has(#worldList){flex:1;display:flex;flex-direction:column;min-height:0;overflow-y:auto;scrollbar-gutter:stable}
#worldList{flex:1;min-height:0;overflow:visible}
/* 人物卡面板撑满右列余高，使「人物卡+设置+存档」== 中列（会话+剧情）的总高 */
.col-right .panel:has(#charList){flex:1;display:flex;flex-direction:column;min-height:0;overflow-y:auto;scrollbar-gutter:stable}
#charList{flex:1;min-height:0;overflow:visible}
/* 固定非伸缩栏高度，使剩余(flex)空间稳定，三列各栏高度不再随内容变化 */
.col-left .panel:has(#extractText){flex:none;height:26vh;overflow-y:auto}
.col-mid .sessionbar{flex:none;height:16vh;overflow-y:auto}
.col-right #settingsPanel{flex:none;height:30vh;overflow-y:auto}
.col-right #exportLog{flex:none;white-space:pre-wrap;font-size:11px;color:var(--ink);opacity:.8;max-height:110px;overflow-y:auto}
.sidelist-items li{
  padding:8px 8px;border-bottom:1px dashed var(--line);cursor:pointer;border-radius:6px;font-size:13px;
}
.sidelist-items li:hover{background:var(--panel2)}
.sidelist-items li.active{background:var(--panel2);color:var(--gold2)}
.sidelist-items li .li-sub{color:var(--muted);font-size:11px;margin-top:2px;word-break:break-all}
.btn-del{margin-left:6px;color:var(--accent);background:none;border:none;cursor:pointer;font-size:12px}
/* 世界条目：标题可展开收起内嵌编辑区 */
.sidelist-items li.world-item{cursor:default;padding:8px}
.world-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:600;cursor:pointer}
.world-head .world-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.world-toggle{color:var(--gold);font-size:10px}
/* 人物卡：PNG/新角色整行等宽，与下方角色框对齐 */
.char-actions{display:flex;gap:6px;margin:0 0 6px;width:100%}
.btn-del{background:none;border:none;color:#8f8c82;cursor:pointer;font-size:13px;line-height:1;padding:2px 4px;border-radius:4px}
.btn-del:hover{color:#f2f0ea;background:rgba(0,0,0,.28)}
.world-edit{margin-top:8px;padding-top:8px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:9px}
.world-edit .form{display:flex;flex-direction:column;gap:8px}
.world-edit .form label{color:var(--ink2);font-size:12px}

.chatcol{flex:1;display:flex;flex-direction:column;min-height:0}
.chathead{
  padding:9px 13px;background:var(--panel);border:1px solid var(--line);border-radius:8px 8px 0 0;
  color:var(--gold2);font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;flex:none;
}
.chatlog{
  flex:1;min-height:0;overflow-y:auto;background:var(--bg2);border:1px solid var(--line);border-top:none;
  padding:11px;display:flex;flex-direction:column;gap:10px;
}
.msg{max-width:85%;padding:8px 11px;border-radius:8px;line-height:1.6;font-size:14px;white-space:pre-wrap;word-break:break-word}
.msg.user{background:#dce9e5;align-self:flex-end;text-align:left}
.msg.narrator{background:var(--panel2);align-self:flex-start;width:100%;border-left:3px solid var(--gold)}
.msg .msg-name{color:var(--gold2);font-weight:600;margin-bottom:4px}
.msg .msg-role{font-size:12px;margin-bottom:2px}
.msg .thinking{
  color:var(--muted);font-size:12px;border-top:1px dashed var(--line);margin-top:6px;padding-top:6px;white-space:pre-wrap;
}
.msg .directions{color:var(--gold2);font-size:13px;margin-top:8px;white-space:pre-wrap}
.msg .act{color:var(--accent);font-size:12px;margin-top:4px;cursor:pointer;display:inline-block}

.pushpanel{flex:none;background:#e9f2ef;border:1.5px solid #8fada6;border-radius:8px;padding:10px;margin-bottom:0;box-shadow:0 8px 20px rgba(15,28,25,.14)}
.push-title{color:var(--gold2);margin-bottom:8px;font-weight:600}
.push-sub{display:block;font-weight:400;font-size:12px;color:var(--muted);margin-top:2px}
.push-dirs{display:flex;flex-direction:column;gap:6px}
.push-reroll{margin-top:8px;text-align:right}
.push-reroll .btn:disabled{opacity:.6;cursor:wait}
.push-dir-btn{
  text-align:left;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:9px;cursor:pointer;font-family:inherit;
}
.push-dir-btn:hover{border-color:var(--gold)}
.push-input{width:100%;margin-top:8px;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:9px;color:var(--ink);font-family:inherit}
.push-btns{display:flex;gap:8px;margin-top:8px}

.chatbox{flex:none;display:flex;flex-direction:column;gap:8px;padding:9px;background:var(--panel);border:1px solid var(--line);border-radius:0 0 8px 8px}
#inputBox{resize:none;height:54px;background:var(--bg2);border:1px solid var(--line);border-radius:6px;color:var(--ink);padding:9px;font-family:inherit;font-size:14px;line-height:1.45}
#inputBox:focus{outline:none;border-color:var(--gold)}
.boxbar{display:flex;justify-content:space-between;align-items:center}
.genstatus{color:var(--muted);font-size:12px}

/* 通用布局 */
.two-col{display:flex;gap:12px}
.two-col .grow{flex:1}
.form{display:flex;flex-direction:column;gap:9px}
.form label{color:var(--ink2);font-size:13px;margin-top:2px}
.form input,.form textarea,.form select{
  background:var(--bg2);border:1px solid var(--line);border-radius:6px;color:var(--ink);
  padding:8px;font-family:inherit;font-size:14px;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--gold)}
.form textarea{resize:none;min-height:52px;max-height:260px;overflow-y:auto}
.form .form-row{display:flex;gap:6px;width:100%}
.form .form-row .btn{flex:1}
.saves-import{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.saves-import .btn{width:100%;justify-content:center}
.import-hint{font-size:12px;color:var(--muted);line-height:1.4;min-height:16px}

.lorebook-list{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.lore-item{display:flex;flex-direction:column;gap:6px;padding:6px 2px;border:none;border-bottom:1px dashed var(--line)}
.lore-top{display:flex;align-items:center;gap:6px}
.lore-item .lore-name{flex:1;min-width:0}
.lore-item .chk{display:inline-flex;align-items:center;gap:4px;color:var(--muted,#87847a);font-size:13px;white-space:nowrap;cursor:pointer;user-select:none}
.form .chk input{width:auto;height:auto;margin:0;padding:0;border:0;background:transparent;accent-color:var(--gold,#8f8c82)}

.extract-block{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.extract-text{width:100%;height:120px;resize:none;background:var(--bg2);border:1px solid var(--line);border-radius:6px;color:var(--ink);padding:8px;font-family:inherit}
.extract-block .btn{margin-top:8px}
.extract-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;align-items:center}
.extract-actions .btn,.extract-actions label.btn{width:100%;box-sizing:border-box;justify-content:center;margin:0}
.extract-import{margin-top:8px;border-top:1px dashed var(--line);padding-top:8px}
.extract-import .btn{width:100%;justify-content:center}
label.btn{display:inline-flex;align-items:center;gap:0;cursor:pointer;user-select:none}
#extractBtn,#importBtn{margin-top:0;margin-right:0}
.extract-result{margin-top:10px;color:var(--ink2);font-size:12px;white-space:pre-wrap;max-height:200px;overflow:auto}

.saves-body{display:flex;flex-direction:column;gap:12px}
.export-log{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:10px;color:var(--ink2);font-size:12px;white-space:pre-wrap;max-height:50vh;overflow:auto}

.status-line{margin-top:14px;color:var(--ok);font-size:13px;white-space:pre-wrap}
.panel.collapsed #settingsBody{display:none}

/* 新会话开场方式弹窗 */
.modal{position:fixed;inset:0;background:rgba(34,31,26,.45);display:flex;align-items:center;justify-content:center;z-index:200}
.modal.hidden{display:none}
.modal-box{background:var(--panel);border:1px solid #9fb7b1;border-radius:12px;padding:20px;width:min(520px,90vw);box-shadow:0 20px 55px rgba(13,26,23,.38)}
.modal-title{font-size:16px;color:var(--gold2);font-weight:600;margin-bottom:14px}
.modal-opt{display:flex;gap:10px;align-items:flex-start;width:100%;text-align:left;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px;cursor:pointer;color:var(--muted);font-size:13px;line-height:1.5}
.modal-opt:hover{border-color:var(--gold);background:var(--panel2)}
.modal-opt .mo-ico{font-size:18px;flex:none}
.modal-opt .mo-txt b{color:var(--gold2);font-weight:600}
.modal-cancel{display:block;margin:6px auto 0;background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px}
.modal-cancel:hover{color:var(--gold2)}
.modal-box-wide{width:min(680px,92vw)}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.modal-head .modal-title{margin-bottom:0}
.modal-body{max-height:70vh;overflow-y:auto;padding-right:4px}

.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--panel2);
  border:1px solid var(--gold);color:var(--ink);padding:10px 18px;border-radius:8px;z-index:99;font-size:13px;
}

.hidden{display:none!important}

/* 深色细滚动条 + 统一固定槽位：各栏各卡滚动条压在同一条竖线上 */
*{scrollbar-width:thin;scrollbar-color:#c9c4b4 transparent}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#c9c4b4;border-radius:6px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#aaa58f;background-clip:content-box}
::-webkit-scrollbar-corner{background:transparent}
.col{scrollbar-gutter:stable}
.col .panel{scrollbar-gutter:stable}
.col-left .panel:has(#worldList){scrollbar-gutter:stable}
.col-right .panel:has(#charList){scrollbar-gutter:stable}
.col .chatlog,
.col #chatLog,
.col .sessionbar,
.col .chatcol,
.col #sessionList,
.col #settingsPanel,
.col #extractText,
.col .extract-result{scrollbar-gutter:stable}

/* 移动端适配 */
@media (max-width:860px){
  .layout{grid-template-columns:1fr;grid-template-rows:auto}
  .col-left{order:-1}   /* 手机上：世界 + 上传小说栏排在最上，其次会话与剧情 */
  .col-left,.col-char,.col-right{height:auto;min-height:0;max-height:none;overflow:visible}
  .chatcol{flex:none;min-height:0}
  .session-chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
  .session-chips li{flex-shrink:0}
  .two-col{flex-direction:column}
  .brand h1{font-size:19px}
}
@media (max-width:1200px) and (min-width:861px){
  .layout{grid-template-columns:180px minmax(0,1fr) 200px}
}