:root{--g:#2f7d4f;--g2:#e8f3ec;--gd:#1f5c39;--ink:#1f2a24;--mut:#6b7a71;--line:#dfe7e2;--bg:#f4f7f5;--warn:#b45309;--blue:#0284c7;--amber:#d97706;--left-w:206px;--right-w:430px}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.65}
button,input,select{font:inherit}

/* ---------- 整体布局：可拖拽拉宽收窄 + 可收起展开的三栏结构 ---------- */
.app{display:grid;height:100dvh;grid-template-columns:var(--left-w) 5px minmax(0,1fr) 5px var(--right-w);background:var(--bg)}
.app.hide-left{grid-template-columns:0px 0px minmax(0,1fr) 5px var(--right-w)}
.app.hide-right{grid-template-columns:var(--left-w) 5px minmax(0,1fr) 0px 0px}
.app.hide-left.hide-right{grid-template-columns:0px 0px minmax(0,1fr) 0px 0px}
.app.hide-left .side,.app.hide-left #resizerLeft{overflow:hidden;padding:0;border:0;pointer-events:none}
.app.hide-right .chatpane,.app.hide-right #resizerRight{overflow:hidden;border:0;pointer-events:none}

.resizer{background:transparent;cursor:col-resize;position:relative;z-index:10;transition:background .15s}
.resizer:hover,.resizer.dragging{background:rgba(47,125,79,.35)}
.resizer::after{content:"";position:absolute;top:50%;left:1px;width:3px;height:36px;margin-top:-18px;border-radius:2px;background:#cbd5cf}
.resizer:hover::after,.resizer.dragging::after{background:var(--g)}

.side{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px;min-height:0;min-width:0}
.brand{display:flex;align-items:center;gap:10px;padding:2px 4px 16px}
.brand-text{flex:1;min-width:0}
.logo{flex:none;width:36px;height:36px;border-radius:10px;background:var(--g);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px}
.brand h1{font-size:14px;margin:0;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{border:1px solid var(--line);background:#fff;color:var(--mut);border-radius:8px;width:28px;height:28px;display:inline-grid;place-items:center;cursor:pointer;flex:none;font-size:15px;line-height:1;padding:0}
.icon-btn:hover{border-color:var(--g);color:var(--g);background:var(--g2)}

.nav{display:flex;flex-direction:column;gap:4px}
.nav button{display:flex;align-items:center;gap:10px;border:0;background:none;border-radius:10px;padding:10px 12px;font-size:14px;color:#44534a;cursor:pointer;text-align:left;white-space:nowrap;overflow:hidden}
.nav button svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav button:hover{background:var(--bg)}
.nav button.on{background:var(--g2);color:var(--g);font-weight:600}
.only-mobile{display:none!important}
.side-user{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px}
.user-box{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px;display:flex;align-items:center;justify-content:space-between;gap:6px}
.user-box b{display:block;font-size:13px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-box small{display:block;font-size:11px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.workspace{display:flex;flex-direction:column;min-width:0;min-height:0}
.wh{display:flex;align-items:center;gap:10px;padding:10px 22px 6px;flex-wrap:wrap}
.wh h2{margin:0;font-size:19px;margin-right:4px}
.wh-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.global-plot-bar{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #c9e3d3;border-radius:10px;padding:3px 8px;font-size:13px;box-shadow:0 1px 4px rgba(47,125,79,.06)}
.gp-label{color:var(--gd);font-weight:600;font-size:12.5px;white-space:nowrap}
.gp-select{border:1px solid var(--line);border-radius:7px;padding:3px 8px;font-size:12.5px;color:var(--ink);background:var(--g2);font-weight:600;cursor:pointer;outline:none;max-width:310px}
.gp-select:focus{border-color:var(--g)}

/* ---------- 地块管理卡片与品种选择器 ---------- */
.plot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(275px,1fr));gap:12px;margin-bottom:14px}
.plot-card{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;justify-content:space-between;gap:8px;transition:.15s;position:relative}
.plot-card:hover{border-color:var(--g);box-shadow:0 3px 12px rgba(47,125,79,.1)}
.plot-card.active{border-color:var(--g);background:#f7fcf9;box-shadow:0 0 0 2px rgba(47,125,79,.16)}
.plot-card .pc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.plot-card .pc-title{font-size:15px;font-weight:700;color:var(--ink)}
.plot-card .pc-code{font-size:11.5px;background:var(--g2);color:var(--gd);padding:1px 8px;border-radius:8px;font-weight:600}
.plot-card.active .pc-code{background:var(--g);color:#fff}
.plot-card .pc-var{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;color:#0369a1;background:#e0f2fe;border:1px solid #bae6fd;border-radius:8px;padding:1px 8px;font-weight:600}
.plot-card .pc-acts{display:flex;gap:6px;flex-wrap:wrap;padding-top:6px;border-top:1px solid var(--line)}
.var-combo{display:flex;gap:6px;align-items:center}
.var-combo select{width:46%;flex:none}
.var-combo input{flex:1}

/* ---------- 登录与账号管理弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(3px);z-index:100;display:grid;place-items:center;padding:16px}
.modal-mask[hidden]{display:none!important}
.modal-card{background:#fff;border:1px solid var(--line);border-radius:16px;width:100%;max-width:430px;box-shadow:0 16px 40px rgba(15,23,42,.22);overflow:hidden}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:var(--g2);border-bottom:1px solid #c9e3d3}
.modal-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);background:#f8faf9}
.tab-btn{border:0;background:none;padding:10px;font-size:14px;color:var(--mut);cursor:pointer;font-weight:600;border-bottom:2px solid transparent}
.tab-btn.on{color:var(--g);border-bottom-color:var(--g);background:#fff}
.modal-body{padding:16px 18px}
.modal-body label{display:block;font-size:12.5px;color:var(--mut);margin-bottom:10px}
.modal-body input,.modal-body select{width:100%;margin-top:4px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;outline:none}
.modal-body input:focus{border-color:var(--g)}
.badge{font-size:12px;color:var(--gd);background:var(--g2);border:1px solid #c9e3d3;border-radius:12px;padding:1px 10px}
.view{flex:1;overflow-y:auto;padding:8px 22px 28px;-webkit-overflow-scrolling:touch}

.chatpane{display:flex;flex-direction:column;background:#fff;border-left:1px solid var(--line);min-width:0;min-height:0;position:relative;overflow:hidden}
.ch{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:#fff;z-index:30;min-height:48px}
.ch b{display:block;font-size:15px}
.ch-actions{display:flex;align-items:center;gap:6px;flex:none}
.ghost{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:13px;color:var(--ink);cursor:pointer;flex:none}
.ghost.sm{padding:4px 9px;font-size:12px}
.ghost:hover,.ghost.active{border-color:var(--g);color:var(--g);background:var(--g2)}

/* ---------- 对话历史记录（自适应：窄屏全宽视图 / 宽屏侧边弹出抽屉） ---------- */
.hist-backdrop{position:absolute;top:48px;left:0;right:0;bottom:0;background:rgba(15,23,42,.18);z-index:20;backdrop-filter:blur(1px)}
.hist-drawer{position:absolute;top:48px;left:0;right:0;bottom:0;width:100%;background:#f9fbf9;z-index:25;display:flex;flex-direction:column;padding:12px 14px;overflow-y:auto;animation:slideIn .16s ease-out}
.hist-drawer[hidden],.hist-backdrop[hidden]{display:none!important}
/* 当右侧对话面板拉宽（>=520px）时，变为左侧弹出的浮层抽屉 */
.chatpane.wide-chat .hist-drawer{width:285px;max-width:75%;right:auto;border-right:1px solid var(--line);box-shadow:8px 0 26px rgba(15,23,42,.12)}
@keyframes slideIn{from{transform:translateX(-14px);opacity:.6}to{transform:translateX(0);opacity:1}}

.hist-head{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12.5px;color:var(--mut);margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.hist-head b{color:var(--ink);font-size:13.5px}
.hist-list{display:grid;gap:8px}
.hist-item{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 11px;cursor:pointer;font-size:13px;transition:.12s}
.hist-item:hover,.hist-item.on{border-color:var(--g);background:var(--g2)}
.hist-item .hi-main{min-width:0;flex:1}
.hist-item .hi-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.hist-item .hi-meta{font-size:11.5px;color:var(--mut);margin-top:2px;display:block}
.hist-item .hi-del{border:0;background:none;color:var(--mut);cursor:pointer;padding:2px 6px;border-radius:4px;font-size:14px}
.hist-item .hi-del:hover{color:#b91c1c;background:#fee2e2}

/* ---------- 总览仪表盘 ---------- */
.engine{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:6px 0 14px;font-size:13px}
.engine .node{border:1px solid var(--line);border-radius:8px;padding:3px 10px;background:var(--bg)}
.engine .node.core{background:var(--g);border-color:var(--g);color:#fff;font-weight:600}
.engine .node.mod{background:var(--g2);border-color:#c9e3d3;color:var(--gd);cursor:pointer}
.engine .arrow{color:var(--mut)}
.engine .mods{display:flex;gap:6px;flex-wrap:wrap}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;text-align:left;transition:.15s}
.tile:hover{border-color:var(--g);box-shadow:0 2px 10px rgba(47,125,79,.12)}
.tile b{display:block;font-size:15px}
.tile span{display:block;font-size:12px;color:var(--mut);margin-top:2px;line-height:1.5}
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.kpi small{display:block;color:var(--mut);font-size:12px}
.kpi b{font-size:23px;color:var(--g);line-height:1.3}
.kpi.main{background:var(--g);border-color:var(--g)}
.kpi.main small,.kpi.main span{color:#d6ecde}.kpi.main b{color:#fff}
.kpi span{font-size:12px;color:var(--mut);margin-left:3px}
.grid2{display:grid;grid-template-columns:3fr 2fr;gap:12px;margin-bottom:14px}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0;margin-bottom:12px}
.panel>h3{margin:0;padding:10px 14px;font-size:14px;background:var(--g2);color:var(--g);display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.panel>h3 em{font-style:normal;font-weight:400;font-size:12px;color:var(--mut)}
.panel .pb{padding:12px 14px}
.empty{color:var(--mut);font-size:13px;padding:22px 8px;text-align:center}
.bars text{font-size:11px}

/* ---------- 时间轴与动态排期控制栏 ---------- */
.sched-bar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px}
.sched-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--g2);border:1px solid #c9e3d3;border-radius:10px;padding:9px 12px;margin-bottom:10px;font-size:13.5px}
.sched-banner b{color:var(--gd)}
.tl{display:flex;gap:0;overflow-x:auto;padding:6px 0 4px}
.tl .st{flex:1 0 126px;position:relative;padding:24px 6px 4px;text-align:center;cursor:pointer;border-radius:8px}
.tl .st::before{content:"";position:absolute;top:9px;left:0;right:0;height:2px;background:var(--line)}
.tl .st:first-child::before{left:50%}.tl .st:last-child::before{right:50%}
.tl .st i{position:absolute;top:3px;left:50%;margin-left:-7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--g)}
.tl .st.current{background:var(--g2)}
.tl .st.current i{background:var(--g);box-shadow:0 0 0 4px rgba(47,125,79,.22)}
.tl .st.past i{border-color:#94a3b8;background:#e2e8f0}
.tl .st b{display:block;font-size:12.5px}.tl .st small{display:block;color:var(--mut);font-size:11px;line-height:1.35}
.tl .st:hover b{color:var(--g)}
.stagelist{display:grid;gap:10px}
.stage{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stage.current{border-color:var(--g);box-shadow:0 0 0 2px rgba(47,125,79,.14)}
.stage h4{margin:0 0 4px;font-size:15px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.stage h4 small{font-weight:400;color:var(--mut);font-size:12px}
.stage .st-tag{font-size:11px;background:var(--g);color:#fff;padding:1px 8px;border-radius:10px;font-weight:500}
.stage p{margin:6px 0;font-size:13.5px}
.stage .task-pills{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.stage .task-pills span{font-size:12px;background:#f3f6f4;border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.stage .act{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.linkbtn{border:1px solid var(--line);background:var(--g2);color:var(--g);border-radius:16px;padding:4px 12px;font-size:12px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:4px}
.linkbtn:hover{border-color:var(--g);background:#d8ede0}

/* ---------- 基肥表单、地块快选与模版上传 ---------- */
.preset-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:10px;font-size:12.5px}
.preset-bar b{color:var(--mut);margin-right:2px}
.form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(142px,1fr));gap:10px}
.fgrid label{display:block;font-size:12px;color:var(--mut)}
.fgrid input,.fgrid select{width:100%;margin-top:3px;border:1px solid var(--line);border-radius:8px;padding:6px 9px;font:inherit;color:var(--ink);background:#fff;outline:none}
.fgrid input:focus,.fgrid select:focus{border-color:var(--g)}
.form details{margin-top:10px;font-size:13px;color:var(--mut)}
.form summary{cursor:pointer;font-weight:500;color:var(--gd)}
.form .row{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}
.btn{border:0;border-radius:10px;background:var(--g);color:#fff;padding:8px 18px;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn.sm{padding:5px 12px;font-size:12.5px;border-radius:8px}
.btn.sec{background:#0284c7}
.btn:disabled{opacity:.6}
.hint{font-size:12px;color:var(--mut)}

.tpl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:8px;margin-top:8px}
.tpl-item{border:1px solid var(--line);border-radius:9px;padding:8px 10px;background:#fafcfb;display:flex;flex-direction:column;justify-content:space-between;gap:6px}
.tpl-item b{font-size:13px;color:var(--ink)}
.tpl-item small{font-size:11.5px;color:var(--mut);line-height:1.4}
.upload-zone{border:1.5px dashed #9cc5ad;background:var(--g2);border-radius:10px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:10px}

/* ---------- 知识库与模糊检索高亮 ---------- */
.search{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.search input{flex:1;min-width:180px;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:inherit;outline:none;background:#fff}
.search input:focus{border-color:var(--g)}
.cat-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.kbitem{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:10px}
.kbitem.hit{border-color:var(--g);box-shadow:0 0 0 2px rgba(47,125,79,.15)}
.kbitem h4{margin:0;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:8px;cursor:pointer}
.kbitem h4 small{font-weight:400;color:var(--mut);font-size:12px;flex:none}
.kbitem .kb-cat{font-size:11px;background:var(--g2);color:var(--gd);padding:1px 8px;border-radius:8px;margin-left:6px;font-weight:400}
.kbitem p{margin:8px 0 0;font-size:13.5px;white-space:pre-wrap;line-height:1.7}
mark.hl{background:#fef08a;color:#1f2a24;padding:0 2px;border-radius:3px}

/* ---------- 助手对话与沙箱代码卡片 ---------- */
.chat{flex:1;overflow-y:auto;padding:14px;-webkit-overflow-scrolling:touch}
.welcome{padding:16px 4px;text-align:center}
.welcome h2{font-size:16px;margin:0 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:7px;justify-content:center}
.chip{border:1px solid var(--line);background:var(--g2);color:var(--g);border-radius:18px;padding:6px 12px;font-size:12.5px;cursor:pointer;text-align:left}
.chip:hover{border-color:var(--g)}
.msg{display:flex;margin:0 0 14px}
.msg.user{justify-content:flex-end}
.bubble{max-width:88%;padding:9px 13px;border-radius:14px;word-break:break-word}
.user .bubble{background:var(--g);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}
.bot{width:100%;max-width:100%}
.bot .text{background:#f6f8f7;border:1px solid var(--line);border-radius:14px;border-bottom-left-radius:4px;padding:9px 13px;font-size:14px}
.text p{margin:0 0 8px}.text p:last-child{margin:0}
.text h4{margin:10px 0 4px;font-size:15px}
.text ul,.text ol{margin:4px 0 8px;padding-left:22px}
.err{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;padding:8px 12px;margin-top:8px;font-size:13.5px}
details.think{margin:0 0 8px;font-size:12.5px;color:var(--mut)}
details.think summary{cursor:pointer}
details.think div{white-space:pre-wrap;margin-top:4px;padding:6px 10px;border-left:3px solid var(--line);max-height:180px;overflow-y:auto}
.trace{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--gd);background:var(--g2);border:1px solid #c9e3d3;border-radius:12px;padding:1px 10px;margin:0 6px 8px 0}
.dots::after{content:"";animation:d 1.2s steps(4) infinite}
@keyframes d{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}

.card{border:1px solid var(--line);border-radius:12px;margin:0 0 10px;background:#fff;overflow:hidden}
.card-h{background:var(--g2);color:var(--g);font-weight:600;padding:8px 12px;font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.card-b{padding:10px 12px}
.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:10px}
.metric{border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.metric small{display:block;color:var(--mut);font-size:11.5px}
.metric b{font-size:19px;color:var(--g)}
.metric span{font-size:11.5px;color:var(--mut);margin-left:3px}
.metric.main{background:var(--g);border-color:var(--g)}
.metric.main small,.metric.main span{color:#d6ecde}.metric.main b{color:#fff;font-size:21px}

.steps{list-style:none;margin:0 0 10px;padding:0}
.steps li{position:relative;padding:0 0 10px 26px;border-left:2px solid var(--line);margin-left:9px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li i{position:absolute;left:-11px;top:0;width:20px;height:20px;border-radius:50%;background:var(--g);color:#fff;font-style:normal;font-size:12px;display:grid;place-items:center}
.steps b{font-size:14px}.steps p{margin:1px 0 4px;font-size:12.5px;color:var(--mut)}
.kv{display:flex;flex-wrap:wrap;gap:4px 8px}
.kv span{background:#f3f5f4;border-radius:6px;padding:2px 8px;font-size:12px}
.chart{width:100%;height:auto;display:block}
.sub{font-weight:600;font-size:13.5px;margin:12px 0 6px;display:flex;justify-content:space-between;align-items:center}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{border:1px solid var(--line);padding:5px 8px;text-align:left}
th{background:#f3f5f4;font-weight:600}
tr.clickable-row{cursor:pointer}
tr.clickable-row:hover,tr.clickable-row.on{background:var(--g2)}
.warn{color:var(--warn);font-size:13px;margin-top:6px}

pre.code-block{background:#1e293b;color:#f8fafc;padding:9px 11px;border-radius:8px;font-size:12px;overflow-x:auto;margin:6px 0;line-height:1.5}
pre.out-block{background:#f1f5f9;color:#0f172a;border:1px solid #cbd5e1;padding:8px 10px;border-radius:8px;font-size:12px;overflow-x:auto;margin:6px 0;max-height:180px}

/* ---------- 多行输入框（超出最大高度后显示上下滚动条） ---------- */
.composer{border-top:1px solid var(--line);padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#fff}
.attach-bar{display:flex;align-items:center;justify-content:space-between;background:var(--g2);border:1px solid #c9e3d3;border-radius:8px;padding:5px 10px;margin-bottom:8px;font-size:12px;color:var(--gd)}
.composer form{display:flex;gap:8px;align-items:flex-end}
.attach-btn{height:40px;padding:0 11px;font-size:16px;border-radius:10px}
textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font:inherit;line-height:1.55;min-height:72px;max-height:156px;overflow-y:auto;outline:none;font-size:14px;background:#fcfdfc}
textarea:focus{border-color:var(--g);background:#fff;box-shadow:0 0 0 2px rgba(47,125,79,.12)}
textarea::-webkit-scrollbar{width:6px}
textarea::-webkit-scrollbar-thumb{background:#cbd5cf;border-radius:4px}
textarea::-webkit-scrollbar-thumb:hover{background:#94a3b8}
#send{flex:none;border:0;border-radius:10px;background:var(--g);color:#fff;padding:0 16px;height:40px;font-size:14px;font-weight:600;cursor:pointer}
#send.stop{background:#6b7a71}

/* ---------- 窄屏自适应 ---------- */
@media(max-width:1099px){
  .only-desktop{display:none!important}
  .app,.app.hide-left,.app.hide-right{grid-template-columns:1fr!important;grid-template-rows:minmax(0,1fr) auto;grid-template-areas:"main" "nav"}
  .side{grid-area:nav;flex-direction:row;padding:0!important;border-right:0;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)!important;overflow:visible!important}
  .brand{display:none}
  .nav{flex-direction:row;width:100%;gap:0}
  .nav button{flex:1;flex-direction:column;gap:2px;padding:8px 2px;font-size:11px;border-radius:0;text-align:center}
  .only-mobile{display:flex!important}
  .workspace,.chatpane{grid-area:main}
  .chatpane{display:none;border-left:0}
  .app[data-mod=assistant] .workspace{display:none}
  .app[data-mod=assistant] .chatpane{display:flex;overflow:hidden!important}
  .wh{padding:12px 14px 4px}.view{padding:6px 14px 20px}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}.kpi.main{grid-column:1/-1}
  .metrics{grid-template-columns:repeat(2,1fr)}.metric.main{grid-column:1/-1}
  .grid2{grid-template-columns:1fr}
}
@media(min-width:1100px){
  .chatpane .metrics{grid-template-columns:repeat(2,1fr)}
  .chatpane .metric.main{grid-column:1/-1}
}