/* ============================================================
   文枢知道 · 设计系统（1.6 优化版）
   品牌主色靛蓝、柔和表面、统一圆角/阴影、卡片悬浮、视图淡入
   ============================================================ */
:root{
  --bg:#F6F8FC;
  --ink:#1E2430;
  --muted:#6B7686;
  --line:#E6EAF1;
  --brand1:#4F46E5;          /* 品牌靛蓝 */
  --brand2:#2563EB;          /* 品牌蓝 */
  --c1:#4F46E5; --c2:#0EA5E9; --c3:#7C3AED; --c4:#10B981; --c5:#EC4899; --c6:#475569; --c7:#D97706;
  --nav1:#0F172A; --nav2:#1E293B;
  --soft:#EEF2FF;            /* 靛蓝浅底 */
  --soft-line:#C7D2FE;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --shadow-lg:0 6px 16px rgba(16,24,40,.08),0 18px 44px rgba(16,24,40,.12);
  --r-lg:18px; --r:14px; --r-sm:10px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);display:flex;flex-direction:column;overflow:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.5}

/* 焦点可见性（无障碍） */
:focus-visible{outline:2px solid var(--brand1);outline-offset:2px;border-radius:8px}

/* 顶栏 */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px 22px;background:linear-gradient(120deg,var(--brand1),var(--brand2));color:#fff;flex:0 0 auto;box-shadow:0 2px 14px rgba(37,99,235,.22);position:relative;z-index:5}
.brand{font-size:18px;font-weight:800;display:flex;align-items:center;gap:9px;letter-spacing:.2px}
.brand .logo{font-size:23px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}
.brand span{font-size:13px;color:#DBEAFE;font-weight:500;margin-left:2px}
.viewswitch{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.viewswitch .tagline{font-size:13px;color:#E0ECFF;opacity:.9;font-weight:500}
.viewswitch .lbl{font-size:13px;color:#E0ECFF}
.viewswitch button{font:inherit;font-size:13px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.10);color:#fff;padding:6px 13px;border-radius:9px;cursor:pointer;transition:.15s var(--ease)}
.viewswitch button:hover{background:rgba(255,255,255,.22)}
.viewswitch button.on{background:#fff;border-color:#fff;color:var(--brand1)}
.viewswitch button.run{background:#FBBF24;border-color:#FBBF24;color:#1E293B;font-weight:700;margin-left:2px;box-shadow:0 4px 12px rgba(251,191,36,.35);transition:.15s var(--ease)}
.viewswitch button.run:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(251,191,36,.45)}

/* 主体布局：侧栏 + 主区 + 成长面板 */
.layout{flex:1;display:flex;min-height:0}
.sidenav{width:78px;flex:0 0 auto;background:linear-gradient(180deg,var(--nav1),var(--nav2));display:flex;
  flex-direction:column;align-items:center;gap:7px;padding:16px 0;overflow-y:auto;position:relative;z-index:4}
.sidenav::after{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:rgba(255,255,255,.06)}
.sidenav button{width:56px;height:56px;border-radius:15px;border:none;background:transparent;
  color:#94A3B8;font-size:20px;cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;transition:.18s var(--ease)}
.sidenav button span{font-size:10px;letter-spacing:.3px;font-weight:500}
.sidenav button:hover{background:rgba(255,255,255,.07);color:#E2E8F0;transform:translateY(-1px)}
.sidenav button.on{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.45)}
.sidenav .spacer{flex:1}

.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.view{display:none;flex-direction:column;flex:1;min-height:0}
.view.active{display:flex;animation:viewIn .28s var(--ease)}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* 目标栏（含学科选择） */
.goalbar{display:flex;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap}
.goalbar input{flex:1;min-width:220px;padding:10px 13px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;transition:.15s var(--ease)}
.goalbar input:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.goalbar button{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;border:none;padding:10px 17px;border-radius:var(--r-sm);font:inherit;cursor:pointer;font-weight:700;white-space:nowrap;box-shadow:0 4px 12px rgba(79,70,229,.22);transition:.15s var(--ease)}
.goalbar button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(79,70,229,.30)}
.subjectsel{padding:9px 10px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#F8FAFC;color:var(--ink);max-width:200px;cursor:pointer;transition:.15s var(--ease)}
.subjectsel:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}

/* 路径视图 */
.pathview{padding:12px 18px;display:flex;flex-wrap:wrap;gap:8px;background:#F1F5F9;border-bottom:1px solid var(--line)}
.pathchip{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:6px 13px;font-size:13px;box-shadow:var(--shadow)}
.pathchip .dot{font-weight:700}
.pathchip.s0 .dot{color:#94A3B8}.pathchip.s1 .dot{color:#F59E0B}.pathchip.s2 .dot{color:#059669}

/* 对话流 */
.chatlog{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:80%;padding:11px 15px;border-radius:16px;font-size:14.5px;line-height:1.65;word-break:break-word;animation:msgIn .22s var(--ease)}
@keyframes msgIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.msg.agent{background:#fff;border:1px solid var(--line);align-self:flex-start;border-top-left-radius:5px;box-shadow:var(--shadow)}
.msg.user{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;align-self:flex-end;border-top-right-radius:5px;box-shadow:0 4px 14px rgba(79,70,229,.25)}
.msg .hint{display:block;margin-top:7px;font-size:12.5px;color:#64748B;background:#F1F5F9;border-radius:9px;padding:7px 10px}
.msg.user .hint{color:#E0E7FF;background:rgba(255,255,255,.16)}
.msg .actions{margin-top:9px;display:flex;gap:8px}
.msg .actions button{font:inherit;font-size:12px;border:1px solid var(--line);background:#F8FAFC;
  border-radius:9px;padding:5px 10px;cursor:pointer;color:var(--muted);transition:.15s var(--ease)}
.msg .actions button:hover{background:var(--soft);color:var(--brand1);border-color:var(--soft-line)}
.vcard{display:flex;align-items:center;gap:10px;margin-top:8px;background:var(--nav1);color:#fff;
  border-radius:11px;padding:10px 13px;font-size:13px;box-shadow:var(--shadow)}
.vcard .tag{font-size:11px;padding:2px 8px;border-radius:7px;background:var(--c3)}
.vcard .tag.fetch{background:var(--c2)}
.vcard .play{cursor:pointer;font-size:16px;margin-left:auto}

/* 输入栏 */
.inputbar{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--line);background:#fff;position:relative;flex-wrap:wrap}
.inputbar input[type=text]{flex:1;min-width:200px;padding:10px 13px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;transition:.15s var(--ease)}
.inputbar input[type=text]:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.inputbar .upbtn{display:flex;align-items:center;gap:5px;height:42px;padding:0 15px;border-radius:var(--r-sm);border:1px solid var(--line);background:#F1F5F9;font:inherit;font-size:13px;cursor:pointer;flex:0 0 auto;color:var(--ink);transition:.15s var(--ease)}
.inputbar .upbtn:hover{background:#E2E8F0;transform:translateY(-1px)}
.inputbar .mic{width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#F1F5F9;font-size:18px;cursor:pointer;flex:0 0 auto;transition:.15s var(--ease)}
.inputbar .mic:hover{background:var(--soft);border-color:var(--soft-line)}
.inputbar .send{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;border:none;padding:10px 17px;border-radius:var(--r-sm);font:inherit;cursor:pointer;font-weight:700;flex:0 0 auto;box-shadow:0 4px 12px rgba(79,70,229,.22);transition:.15s var(--ease)}
.inputbar .send:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(79,70,229,.30)}
.inputbar .tts{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:5px;margin-left:2px;white-space:nowrap;cursor:pointer}

/* 视图通用头 */
.viewhead{padding:16px 20px 9px;border-bottom:1px solid var(--line);background:#fff}
.viewhead h2{font-size:17px;font-weight:700}
.viewhead p{font-size:13px;color:var(--muted);margin-top:5px;max-width:780px;line-height:1.6}

/* 资料视图 */
.assetlist{padding:18px 20px;display:flex;flex-direction:column;gap:10px;overflow-y:auto;flex:1}
.assetlist .empty{color:var(--muted);font-size:14px;text-align:center;padding:48px 0}
.assetitem{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:13px;padding:12px 14px;box-shadow:var(--shadow);transition:.18s var(--ease)}
.assetitem:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.assetitem .ico{font-size:22px;flex:0 0 auto}
.assetitem .meta{flex:1;min-width:0}
.assetitem .meta .n{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.assetitem .meta .s{font-size:12px;color:var(--muted);margin-top:2px}
.assetitem .badge{font-size:11px;padding:3px 9px;border-radius:7px;background:#ECFDF5;color:#059669;white-space:nowrap}
.assetitem .del{font:inherit;font-size:12px;border:1px solid var(--line);background:#fff;color:#EF4444;
  border-radius:9px;padding:5px 11px;cursor:pointer;white-space:nowrap;transition:.15s var(--ease)}
.assetitem .del:hover{background:#FEF2F2;border-color:#FECACA}

/* 学伴视图 */
.mate-actions{display:flex;gap:10px;padding:14px 20px;border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap}
.mate-actions input{flex:1;min-width:200px;padding:9px 13px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;transition:.15s var(--ease)}
.mate-actions input:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.mate-actions select{padding:9px 13px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#fff;transition:.15s var(--ease)}
.mate-actions select:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.mate-actions .solid,.solid{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;border:none;padding:9px 17px;border-radius:var(--r-sm);font:inherit;cursor:pointer;font-weight:700;box-shadow:0 4px 12px rgba(79,70,229,.22);transition:.15s var(--ease)}
.mate-actions .solid:hover,.solid:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(79,70,229,.30)}
.matelist{padding:18px 20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;overflow-y:auto;flex:1}
.matecard{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.18s var(--ease)}
.matecard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.matecard .av{font-size:26px}
.matecard .nm{font-size:15px;font-weight:700;margin:8px 0 4px}
.matecard .ds{font-size:13px;color:var(--muted);line-height:1.55;flex:1}
.matecard .status{font-size:11px;margin-top:8px;padding:3px 9px;border-radius:7px;align-self:flex-start;font-weight:600}
.matecard .status.pending{background:#FEF3C7;color:#B45309}
.matecard .status.active{background:#ECFDF5;color:#059669}
.matecard .minv{font-size:12px;border:1px solid var(--line);background:#F8FAFC;border-radius:9px;padding:5px 11px;cursor:pointer;margin-top:8px;color:var(--brand1);align-self:flex-start;transition:.15s var(--ease)}
.matecard .minv:hover{background:var(--soft);border-color:var(--soft-line)}

/* 报告视图 */
.reportbox{padding:20px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:16px}
.reportbox .empty{color:var(--muted);text-align:center;padding:64px 0;font-size:15px}
.r-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow);transition:.18s var(--ease)}
.r-card:hover{box-shadow:var(--shadow-lg)}
.r-head{display:flex;align-items:center;gap:18px}
.r-ring{width:110px;height:110px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:0 0 auto;position:relative;box-shadow:var(--shadow)}
.r-ring .inner{width:84px;height:84px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}
.r-ring .inner .pct{font-size:26px;font-weight:800;color:var(--c4)}
.r-ring .inner .lbl{font-size:11px;color:var(--muted)}
.r-head .meta{flex:1}
.r-head .meta h3{font-size:18px;font-weight:700}
.r-head .meta .sub{font-size:13px;color:var(--muted);margin-top:4px}
.r-kp{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.r-kp .kpi{background:#F1F5F9;border-radius:11px;padding:10px 15px;font-size:13px;color:var(--muted)}
.r-kp .kpi b{color:var(--ink);font-size:16px;display:block}
.r-sec{margin-top:18px}
.r-sec .h{font-size:14px;font-weight:700;margin-bottom:9px;display:flex;align-items:center;gap:6px}
.r-weak .item{display:inline-block;background:#FEF3C7;color:#B45309;border-radius:9px;padding:5px 11px;font-size:13px;margin:0 6px 6px 0}
.r-sug{list-style:none;display:flex;flex-direction:column;gap:8px}
.r-sug li{background:#F1F5F9;border-radius:11px;padding:11px 13px;font-size:14px;line-height:1.6}
.r-share{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.r-share .solid,.r-share .ghost{flex:0 0 auto}
.ghost{background:#fff;color:var(--brand1);border:1.5px solid var(--soft-line);padding:9px 16px;border-radius:var(--r-sm);font:inherit;cursor:pointer;font-weight:600;transition:.15s var(--ease)}
.ghost:hover{background:var(--soft);border-color:var(--brand1)}
.share-card{background:linear-gradient(135deg,var(--nav1),var(--nav2));color:#fff;border-radius:var(--r-lg);padding:18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow)}
.share-card .sc-emoji{font-size:34px}
.share-card .sc-code{font-family:ui-monospace,Menlo,monospace;background:rgba(255,255,255,.12);padding:5px 11px;border-radius:9px;font-size:14px}
.share-card .sc-tip{font-size:12px;color:#CBD5E1;margin-top:5px;line-height:1.5}

/* 创工坊视图 */
.ws-form{display:flex;gap:10px;padding:14px 20px;border-bottom:1px solid var(--line);background:#fff;flex-wrap:wrap}
.ws-form input{padding:9px 13px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;transition:.15s var(--ease)}
.ws-form input:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.ws-draft{margin:16px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow);animation:viewIn .25s var(--ease)}
.d-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:10px}
.d-head b{font-size:15px}
.d-tag{font-size:12px;padding:3px 11px;border-radius:8px;background:#EDE9FE;color:#7C3AED;font-weight:600}
.d-body{font-size:14px;line-height:1.75;color:var(--ink);white-space:pre-wrap;background:#F8FAFC;border-radius:11px;padding:13px}
.d-actions{display:flex;gap:10px;margin-top:12px}
.ws-listhead{padding:6px 20px;font-size:13px;color:var(--muted);font-weight:600}
.wslist{padding:8px 20px 20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;overflow-y:auto;flex:1}
.wscard{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.18s var(--ease)}
.wscard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.wscard .ws-top{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.wscard .ws-tag{font-size:11px;padding:2px 9px;border-radius:7px;background:#EDE9FE;color:#7C3AED;font-weight:600}
.wscard .ws-subj{font-size:11px;padding:2px 9px;border-radius:7px;background:#ECFDF5;color:#059669;font-weight:600}
.wscard .ws-title{font-size:14px;font-weight:700;margin-bottom:10px;line-height:1.45}
.wscard .ws-stats{display:flex;gap:12px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.wscard .ws-stats .earn{color:#B45309;font-weight:700}

/* 创工坊结构化草稿 */
.d-sum{font-size:13px;color:var(--muted);margin:-2px 0 12px}
.ws-sec{margin-bottom:12px}
.ws-h{font-weight:700;font-size:13.5px;color:#6D28D9;margin-bottom:4px}
.ws-t{font-size:14px;line-height:1.7;color:var(--ink)}
.ws-q,.ws-fc{border:1px solid var(--line);border-radius:11px;padding:9px 13px;margin-bottom:8px;background:#F8FAFC;cursor:pointer;transition:.15s var(--ease)}
.ws-q:hover,.ws-fc:hover{background:#fff;border-color:var(--soft-line)}
.ws-q summary,.ws-fc summary{font-size:14px;font-weight:600;color:var(--ink);outline:none;cursor:pointer}
.ws-q[open],.ws-fc[open]{background:#fff;border-color:#C4B5FD;box-shadow:var(--shadow)}
.ws-ans{margin-top:9px;font-size:13.5px;line-height:1.65;color:#334155;padding-top:9px;border-top:1px dashed var(--line)}
.ws-e{display:block;color:var(--muted);margin-top:4px;font-size:12.5px}
/* 思维导图 */
.ws-mm{background:#F8FAFC;border-radius:13px;padding:14px}
.mm-root{display:inline-block;background:linear-gradient(135deg,var(--c3),#A855F7);color:#fff;font-weight:700;padding:8px 18px;border-radius:11px;margin-bottom:14px;box-shadow:0 4px 12px rgba(124,58,237,.25)}
.mm-branches{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.mm-branch{border:1px solid var(--line);border-radius:11px;padding:10px;background:#fff}
.mm-bname{font-weight:700;color:#6D28D9;margin-bottom:6px;font-size:13.5px}
.mm-leaves{display:flex;flex-direction:column;gap:5px}
.mm-leaf{font-size:13px;color:#475569;background:#F1F5F9;border-radius:7px;padding:5px 9px;line-height:1.5}
/* 短视频脚本分镜 */
.ws-scene{border:1px solid var(--line);border-radius:11px;padding:10px 13px;margin-bottom:8px;background:#F8FAFC;transition:.15s var(--ease)}
.ws-scene:hover{background:#fff;border-color:var(--soft-line)}
.ws-scn{font-size:12px;color:#7C3AED;font-weight:700;margin-bottom:4px}
.ws-screen{font-size:13.5px;color:#334155;line-height:1.55}
.ws-voice{font-size:13px;color:#0F766E;margin-top:5px;line-height:1.55}

/* 设置视图 */
.settings{padding:18px 20px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:12px;max-width:680px}
.setrow{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:13px;padding:15px 17px;box-shadow:var(--shadow);transition:.18s var(--ease)}
.setrow:hover{border-color:var(--soft-line)}
.setrow .t{font-size:15px;font-weight:700}
.setrow .s{font-size:12.5px;color:var(--muted);margin-top:3px;max-width:420px;line-height:1.5}
.setrow .danger{background:#fff;color:#EF4444;border:1px solid #FECACA;padding:8px 15px;border-radius:var(--r-sm);font:inherit;cursor:pointer;transition:.15s var(--ease)}
.setrow .danger:hover{background:#FEF2F2}
.setrow .mini{padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#fff;transition:.15s var(--ease)}
.setrow .mini:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.switch{position:relative;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:#CBD5E1;border-radius:20px;transition:.2s;cursor:pointer}
.switch span:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked + span{background:var(--c4)}
.switch input:checked + span:before{transform:translateX(20px)}
.about{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px;box-shadow:var(--shadow)}
.about .t{font-size:15px;font-weight:700;margin-bottom:7px}
.about .s{font-size:13px;color:var(--muted);line-height:1.65}
.about .s b{color:var(--brand1)}

/* AI 模型配置卡 */
.ai-card{display:block;background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 17px;box-shadow:var(--shadow);margin:0;transition:.18s var(--ease)}
.ai-card:hover{border-color:var(--soft-line)}
.ai-h{font-size:15px;font-weight:700;margin-bottom:5px}
.ai-card-body .t{font-size:15px;font-weight:700}
.ai-card-body .s{font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.55}
.ai-form{margin-top:11px;display:flex;flex-direction:column;gap:9px}
.ai-row{display:flex;align-items:center;gap:10px}
.ai-row label{width:62px;flex:0 0 auto;font-size:13px;color:var(--muted)}
.ai-row label small{display:block;font-size:10.5px;color:#94A3B8;margin-top:2px}
.ai-row input,.ai-row select{flex:1;min-width:0;padding:8px 11px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff;transition:.15s var(--ease)}
.ai-row input:focus,.ai-row select:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.ai-keywrap{display:flex;flex:1;gap:6px;min-width:0}
.ai-keywrap input{flex:1;min-width:0}
.ai-btn{background:var(--c4);color:#fff;border:none;padding:8px 15px;border-radius:9px;font:inherit;font-size:13px;cursor:pointer;white-space:nowrap;transition:.15s var(--ease)}
.ai-btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.ai-btn.ghost{background:#fff;color:var(--brand1);border:1.5px solid var(--soft-line);font-weight:600}
.ai-btn.ghost:hover{background:var(--soft)}
.ai-actions{display:flex;align-items:center;gap:10px;margin-top:13px;flex-wrap:wrap}
.ai-enable-txt{font-size:13px;color:var(--muted)}
.ai-status{margin-top:10px;font-size:12.5px;color:var(--muted)}
.ai-status.on{color:#059669;font-weight:600}
.ai-status.bad{color:#EF4444;font-weight:600}

/* 对话栏引擎徽标 */
.ai-badge{flex:0 0 auto;font-size:11.5px;color:#92400E;background:#FEF3C7;border:1px solid #FDE68A;border-radius:20px;padding:3px 10px;white-space:nowrap;font-weight:600}
.ai-badge.on{color:#065F46;background:#D1FAE5;border-color:#A7F3D0}

/* 成长面板 */
.growth-panel{width:360px;flex:0 0 auto;background:linear-gradient(180deg,var(--nav1),var(--nav2));color:#E2E8F0;padding:18px;overflow-y:auto;transition:opacity .3s;border-left:1px solid #1E293B}
.growth-panel h3{font-size:15px;color:#fff;margin-bottom:13px;font-weight:700}
.growth-panel.dim{opacity:.4;pointer-events:none}
.kgauge{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;margin-bottom:16px;text-align:center}
.kgauge .k{font-size:34px;font-weight:800;color:#34D399;line-height:1}
.kgauge .k.bad{color:#F87171}
.kgauge .sub{font-size:12px;color:#94A3B8;margin-top:5px}
.feed-title{font-size:13px;color:#94A3B8;margin-bottom:9px;font-weight:600}
.feed{display:flex;flex-direction:column;gap:8px}
.fitem{background:rgba(255,255,255,.06);border-radius:11px;padding:11px 13px;font-size:13px;border-left:3px solid var(--c5)}
.fitem .tag{font-size:11px;color:#FBBF24;font-weight:700}
.fitem.promo{border-left-color:#7C3AED}.fitem.acq{border-left-color:#0891B2}.fitem.fis{border-left-color:#DB2777}

.hidden{display:none!important}

/* 加载态 */
.loading{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;padding:7px 2px}
.spin{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--brand1);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* 首次引导 */
.onboard{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:50;backdrop-filter:blur(3px)}
.ob-card{background:#fff;border-radius:22px;padding:32px 36px;max-width:420px;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.35);animation:viewIn .3s var(--ease)}
.ob-emoji{font-size:48px}
.ob-card h3{font-size:22px;margin:10px 0 6px;font-weight:800}
.ob-sub{color:var(--muted);font-size:14px}
.ob-steps{text-align:left;display:flex;flex-direction:column;gap:11px;margin:18px 0}
.ob-steps div{display:flex;align-items:center;gap:11px;font-size:14px;line-height:1.45}
.ob-steps b{background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;width:23px;height:23px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;font-weight:700}
.ob-card .big{width:100%;margin-top:6px;padding:13px}

/* 轻提示 */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--nav1);color:#fff;
  padding:12px 22px;border-radius:13px;font-size:14px;box-shadow:0 12px 34px rgba(0,0,0,.28);z-index:60;animation:tin .25s ease;max-width:90vw;text-align:center}
@keyframes tin{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}

/* 响应式：电脑 / 平板 */
@media (max-width:1280px){.growth-panel{width:320px}.sidenav{width:70px}}
@media (max-width:1024px){
  .growth-panel{width:300px}
  .sidenav{width:64px}.sidenav button{width:50px;height:50px;font-size:18px}
}
@media (max-width:860px){
  body{overflow:auto}
  .layout{flex-direction:column}
  .sidenav{flex-direction:row;width:100%;height:58px;border-right:none;border-bottom:1px solid #1E293B;
    justify-content:flex-start;padding:0 10px;gap:4px;overflow-x:auto}
  .sidenav .spacer{flex:0 0 auto}
  .sidenav button{width:auto;height:44px;flex-direction:row;gap:6px;padding:0 12px}
  .sidenav button span{font-size:11px}
  .growth-panel{width:100%;border-left:none;border-top:1px solid #1E293B;max-height:340px}
  .main{min-height:60vh}
  .viewswitch .tagline{display:none}
}

/* 成长中心（1.3 · 把隐形成长引擎变可见仪表盘） */
.gc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start;padding:18px 20px;overflow-y:auto;flex:1}
.gc-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);transition:.18s var(--ease)}
.gc-card:not(.gc-feed-card):hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.gc-card-h{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:6px}
.gc-mastery{display:flex;flex-direction:column;gap:12px}
.gc-subj{}
.gc-subj-top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--ink)}
.gc-subj-pct{color:var(--muted);font-variant-numeric:tabular-nums}
.gc-bar{height:9px;border-radius:8px;background:var(--line);overflow:hidden}
.gc-bar i{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,var(--c4),var(--c2))}
.gc-total{margin-top:14px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}
.gc-total b{color:var(--c4);font-size:18px;font-weight:800;margin:0 2px}
.gc-ms-list{display:flex;flex-direction:column;gap:12px;max-height:240px;overflow-y:auto}
.gc-ms{display:flex;gap:10px;align-items:flex-start}
.gc-ms-dot{flex:0 0 auto;font-size:18px}
.gc-ms-t{font-size:13px;color:var(--ink);line-height:1.45}
.gc-ms-time{font-size:11px;color:var(--muted);margin-top:2px}
.gc-k-card{background:linear-gradient(135deg,var(--nav1),var(--nav2));color:#E2E8F0;border:none}
.gc-k-card:hover{transform:none}
.gc-k-card .gc-card-h{color:#fff}
.gc-k{font-size:40px;font-weight:800;color:#34D399;line-height:1}
.gc-k.bad{color:#F87171}
.gc-k-sub{font-size:13px;color:#94A3B8;margin-top:6px}
.gc-k-formula{font-size:13px;color:#CBD5E1;margin-top:10px;background:#0B1220;border-radius:9px;padding:9px 11px;font-variant-numeric:tabular-nums}
.gc-k-tip{font-size:12px;color:#94A3B8;margin-top:8px;line-height:1.55}
.gc-share-card{}
.gc-share-tip{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:14px}
.gc-share-btns{display:flex;gap:10px;flex-wrap:wrap}
.gc-share-btns .solid,.gc-share-btns .ghost{padding:10px 16px}
.gc-feed-card{grid-column:1 / -1}
.gc-feed{display:flex;flex-direction:column;gap:8px;max-height:240px;overflow-y:auto}
.gc-feed .fitem{background:#F1F5F9;border-left:3px solid var(--c5);color:var(--ink)}
.gc-feed .fitem.promo{border-left-color:var(--c3)}
.gc-feed .fitem.acq{border-left-color:var(--c2)}
.gc-feed .fitem.fis{border-left-color:var(--c5)}
.gc-feed .fitem .tag{color:var(--c7);font-weight:700}

/* ===== 学伴端（家教式伴学）新增视图样式 ===== */
.portal-nav{overflow-y:auto}
.mini{padding:7px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:12.5px;background:#fff;color:var(--ink);cursor:pointer;transition:.15s var(--ease)}
.mini:hover{background:var(--soft);color:var(--brand1);border-color:var(--soft-line)}
.empty{color:var(--muted);text-align:center;padding:40px 16px;font-size:14px}
.wb-body{padding:0 0 24px}
.wb-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:14px 18px}
.kpi-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow)}
.kpi-card b{font-size:22px;font-weight:800;color:var(--brand1);font-variant-numeric:tabular-nums}
.kpi-card span{font-size:12.5px;color:var(--muted)}

/* 排课表 */
.sched-grid{display:grid;grid-template-columns:64px repeat(5,1fr);gap:8px;padding:14px 18px}
.sched-corner,.sched-h,.sched-p{font-size:12.5px;color:var(--muted);font-weight:600;display:flex;align-items:center;justify-content:center;text-align:center}
.sched-p{justify-content:flex-start;color:var(--ink)}
.sched-cell{background:#fff;border:1px solid var(--line);border-radius:11px;padding:8px;display:flex;flex-direction:column;gap:3px;min-height:54px;box-shadow:var(--shadow)}
.sched-cell.empty{background:#FAFBFD;border-style:dashed;box-shadow:none}
.sched-cell b{font-size:13px;color:var(--ink)}
.sched-cell span{font-size:11.5px;color:var(--muted);line-height:1.3}
.sched-cell.one{border-left:3px solid var(--brand1)}
.sched-cell.cls{border-left:3px solid var(--c3)}
.sched-cell.trial{border-left:3px solid var(--c7);background:#FFF8EC}
.sched-legend{display:flex;gap:14px;padding:0 18px 12px;font-size:12.5px;color:var(--muted)}
.sched-legend .lg{padding:3px 10px;border-radius:8px;border:1px solid var(--line);background:#fff}
.sched-legend .lg.one{border-left:3px solid var(--brand1)}
.sched-legend .lg.cls{border-left:3px solid var(--c3)}
.sched-legend .lg.trial{border-left:3px solid var(--c7)}

/* 进度条 */
.bar{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12.5px;color:var(--ink)}
.bar-l{flex:0 0 90px;color:var(--muted)}
.bar-track{flex:1;height:8px;border-radius:8px;background:var(--line);overflow:hidden}
.bar-track i{display:block;height:100%;border-radius:8px}
.bar-v{flex:0 0 42px;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.bar .up{color:var(--c4);font-size:11px;margin-left:4px}
.bar .down{color:var(--c5);font-size:11px;margin-left:4px}

/* 评价卡 */
.rev-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);margin:8px 0}
.rev-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.rev-top b{font-size:13.5px;color:var(--ink)}
.rev-stars{color:#F59E0B;font-size:13px;letter-spacing:1px;white-space:nowrap}
.rev-c{font-size:13px;color:var(--ink);line-height:1.6;margin-top:6px}
.rev-t{font-size:11px;color:var(--muted);margin-top:6px}

/* 收益明细 */
.earn-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px 14px;margin:8px 0;box-shadow:var(--shadow);font-size:13.5px}
.earn-row>span:first-child{color:var(--ink);flex:1}
.earn-amt{font-weight:700;color:var(--brand1);font-variant-numeric:tabular-nums}
.earn-st{color:var(--c7);font-size:12px}
.earn-st.ok{color:var(--c4)}

/* 内联表单（布置作业 / 批改 / 写评价） */
.inline-form{background:#F8FAFC;border:1px solid var(--line);border-radius:12px;margin:12px 18px;padding:12px}
.inline-form textarea{min-height:64px;resize:vertical;width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 11px;font:inherit}
.inline-form textarea:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}

/* 通用小工具 */
.ws-stats.ok{color:var(--c4)}
.ws-stats.muted{color:var(--muted);font-size:12px}
.switch-row{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink);padding:3px 0}

@media (max-width:1024px){.wb-kpis{grid-template-columns:repeat(2,1fr)}.sched-grid{grid-template-columns:48px repeat(5,1fr)}.sched-cell span{font-size:10.5px}}
.gc-earn-wrap{text-align:center;padding:6px 0}
.gc-earn-num{font-size:26px;font-weight:800;color:#B45309;line-height:1.1}
.gc-earn-sub{font-size:12px;color:var(--muted);margin-top:4px}
.gc-earn-rule{font-size:11px;color:#94A3B8;margin-top:6px}

/* 家长·老师端 */
.pt-overview{display:flex;flex-direction:column;gap:10px}
.pt-ov-row{display:flex;align-items:baseline;justify-content:space-between;font-size:13.5px;gap:14px}
.pt-ov-row span{color:var(--muted)}
.pt-ov-row b{font-weight:700;text-align:right;line-height:1.35}
.pt-actions-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);margin-top:18px;transition:.18s var(--ease)}
.pt-actions-card:hover{border-color:var(--soft-line)}
.pt-actions-card .gc-share-tip{margin:2px 0 14px}
.pt-goals{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.pt-goal{background:#F8FAFC;border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:.15s var(--ease)}
.pt-goal:hover{background:#fff;border-color:var(--soft-line)}
.pt-goal-t{font-size:14px;font-weight:600;line-height:1.45}
.pt-goal-m{font-size:12px;color:var(--muted);margin:4px 0 8px}
.pt-goal-m b{color:#059669}
.pt-goal .ghost{padding:6px 14px;font-size:13px}
.pt-enc{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.pt-enc-item{background:#FFF7ED;border:1px solid #FED7AA;border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.5}
.pt-reports{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.pt-rep{background:#F8FAFC;border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:.15s var(--ease)}
.pt-rep:hover{background:#fff;border-color:var(--soft-line)}
.pt-rep-h{font-size:14px;font-weight:600}
.pt-rep-m{font-size:12.5px;color:var(--muted);margin-top:4px}
@media (max-width:860px){.gc-grid{grid-template-columns:1fr;padding:16px}}

/* 成长中心 · 我的影响力（轻量转化数，不暴露原始 K 系数） */
.gc-influence{text-align:center;padding:8px 0}
.gc-influence b{font-size:32px;font-weight:800;color:var(--brand);line-height:1.1}
.gc-influence .lbl{font-size:13px;color:var(--muted);margin-top:4px}

/* 运营后台（平台运营 / 营销 / 管理，与学生成长严格分离） */
.ops-console{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:linear-gradient(135deg,var(--nav1),var(--nav2));border-radius:18px;padding:20px;color:#E2E8F0}
.ops-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px}
.ops-card .gc-card-h{color:#fff;margin-bottom:12px}
.ops-feed-card{grid-column:1 / -1}
.ops-hint{font-size:12px;color:#94A3B8;margin-top:9px;line-height:1.5}
.ops-console .gc-earn-wrap{text-align:left}
.ops-console .gc-earn-num{color:#FBBF24}
.ops-console .gc-earn-sub{color:#CBD5E1}
.ops-console .gc-earn-rule{color:#94A3B8}
.ops-console .feed{max-height:260px;overflow-y:auto}
@media (max-width:860px){.ops-console{grid-template-columns:1fr}}

/* AI 模型卡：调用模式说明 */
.ai-mode-note{font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.5;padding:8px 10px;background:rgba(79,70,229,.06);border:1px solid rgba(79,70,229,.14);border-radius:10px}
.ops-llm-card .gc-earn-num{color:#34D399}

/* ============================================================
   角色门户（家长端 / 老师端 / 运营后台）共享壳 + 登录屏
   复用学生端设计系统：.portal-top 继承 .topbar 渐变，
   .portal-nav 继承 .sidenav 暗色侧栏，.portal-view 为主内容区。
   ============================================================ */
#app{display:flex;flex-direction:column;flex:1;min-height:0}
.portal-top .brand span{color:#DBEAFE;font-weight:500}
.portal-user{display:flex;align-items:center;gap:10px;font-size:13px}
.portal-user #pu{color:#E0ECFF}
.portal-view{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}

/* 侧栏分隔与端口入口（学生端跳转至独立门户） */
.sidenav .nav-sep{width:42px;height:1px;background:rgba(255,255,255,.12);margin:6px 0}
/* 营销增长中心：三端浮动入口 + 成长中心卡内链接 */
.mk-fab{position:fixed;right:16px;bottom:16px;z-index:50;background:#185FA5;color:#fff;text-decoration:none;font-size:13px;font-weight:600;padding:10px 14px;border-radius:999px;box-shadow:0 6px 18px rgba(24,95,165,.4);}
.mk-fab:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(24,95,165,.5);}
.gc-share-more{display:inline-block;margin-top:10px;font-size:12px;color:#185FA5;text-decoration:none;font-weight:600;}
.gc-share-more:hover{text-decoration:underline;}
.sidenav .portal-launch{position:relative}
.sidenav .portal-launch::after{content:"↗";position:absolute;top:7px;right:9px;font-size:11px;opacity:.55}
.sidenav .portal-launch:hover{background:rgba(255,255,255,.07);color:#E2E8F0}

/* 门户内缺失类的补丁（与学生端设计系统一致） */
.gc-kpi{font-size:24px;font-weight:800;color:var(--ink);line-height:1.15}
.gc-influence-card{background:linear-gradient(135deg,#EEF2FF,#F5F3FF);border-color:#C7D2FE}
.mate-list{display:flex;flex-direction:column;gap:12px;padding:18px 20px;overflow-y:auto;flex:1}

/* 内容审核项 */
.mod-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;box-shadow:var(--shadow)}
.mod-item .mod-main{flex:1;min-width:0}
.mod-item .mod-title{font-size:14px;font-weight:600;line-height:1.45}
.mod-item .mod-meta{font-size:12px;color:var(--muted);margin-top:4px}
.mod-item .mod-acts{display:flex;gap:8px;flex:0 0 auto}
.mod-item .mod-pass{padding:7px 14px;font-size:13px}
.mod-item .mod-rej{padding:7px 14px;font-size:13px}

/* 登录屏 */
.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--nav1),var(--nav2));z-index:50}
.login-card{width:344px;max-width:90vw;background:#fff;border-radius:20px;padding:34px 30px;box-shadow:0 24px 60px rgba(15,23,42,.45);text-align:center}
.login-emoji{font-size:44px;margin-bottom:4px}
.login-card h2{font-size:20px;font-weight:800}
.login-sub{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
.login-row{display:flex;flex-direction:column;gap:6px;text-align:left;margin-top:16px}
.login-row label{font-size:12px;color:var(--muted);font-weight:600}
.login-row input{padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;transition:.15s var(--ease)}
.login-row input:focus{border-color:var(--soft-line);box-shadow:0 0 0 3px var(--soft)}
.login-card .solid.big{width:100%;margin-top:20px;padding:12px;font-size:15px}
.login-err{color:#DC2626;font-size:13px;margin-top:12px;min-height:18px;line-height:1.4}
.login-demo{margin-top:10px;font-size:12px;color:var(--muted);background:#F8FAFC;border:1px solid var(--line);border-radius:10px;padding:8px 10px;line-height:1.5}
.login-switch{margin-top:16px;font-size:13px;color:var(--muted)}
.login-switch a{color:var(--brand1);font-weight:700;cursor:pointer;text-decoration:none}
.login-switch a:hover{text-decoration:underline}

/* 学生收件箱（成长中心 · 家长/老师门户数据闭环） */
.gc-inbox-card{grid-column:1/-1;border-left:3px solid var(--accent,#2563EB)}
.gc-inbox{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.gc-inbox .pt-goal{margin:0}
.gc-inbox-sec{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.05em;margin-top:4px}
.gc-inbox-actions{margin-top:12px;display:flex;justify-content:flex-end}

/* ============================================================
   音视频通话（交互流程演示：呼叫 → 接听 → 通话中 → 挂断）
   真实 WebRTC / TRTC 为后续「真实级」路线，此处仅交互与合规提示
   ============================================================ */
@keyframes callIn{from{opacity:0}to{opacity:1}}
.call-overlay{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;
  background:rgba(10,15,30,.78);backdrop-filter:blur(6px);animation:callIn .18s var(--ease)}
.call-box{width:min(660px,94vw);max-height:92vh;overflow:auto;text-align:center;
  background:linear-gradient(160deg,#131B2E,#0F172A);border:1px solid rgba(255,255,255,.08);
  border-radius:22px;padding:26px 24px;color:#E7EDF7;box-shadow:var(--shadow-lg)}
.call-box.video{background:radial-gradient(120% 90% at 50% 0%,#1E293B 0%,#0B1220 70%)}
.call-av{width:96px;height:96px;margin:6px auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:46px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.call-av.ring{animation:callPulse 1.2s infinite}
@keyframes callPulse{0%,100%{box-shadow:0 0 0 0 rgba(79,70,229,.45)}50%{box-shadow:0 0 0 16px rgba(79,70,229,0)}}
.call-nm{font-size:22px;font-weight:800}
.call-st{margin-top:6px;color:#9FB0C8;font-size:14px}
.call-top{display:flex;align-items:center;justify-content:space-between;font-weight:700;margin-bottom:14px;gap:10px}
.call-timer{font-variant-numeric:tabular-nums;color:#93C5FD;background:rgba(147,197,253,.12);padding:3px 10px;border-radius:9px;font-size:14px}
.call-stage{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:8px 0 18px}
.call-tile{position:relative;width:120px;height:150px;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:.2s var(--ease)}
.call-tile.big{width:100%;height:190px;background:linear-gradient(160deg,rgba(79,70,229,.25),rgba(14,165,233,.12))}
.call-stage.video .call-tile.big{background:linear-gradient(160deg,rgba(37,99,235,.4),rgba(124,58,237,.25))}
.call-tile.joining{opacity:.55;border-style:dashed}
.ct-av{font-size:42px}
.ct-nm{font-weight:700;font-size:14px}
.ct-st{font-size:12px;color:#9FB0C8}
.call-ctrls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.call-btn{font:inherit;font-size:14px;padding:10px 16px;border-radius:12px;cursor:pointer;transition:.15s var(--ease);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.10);color:#fff}
.call-btn:hover{background:rgba(255,255,255,.18)}
.call-btn.off{opacity:.6}
.call-btn.ok{background:#10B981;border-color:#10B981}
.call-btn.ok:hover{background:#0EA371}
.call-btn.end{background:#EF4444;border-color:#EF4444}
.call-btn.end:hover{background:#DC2626}
.call-comply{margin-top:16px;font-size:12px;color:#8CA0BC}
.call-comply.warn{color:#FBBF24;margin-bottom:8px}

/* 学伴卡片上的通话按钮 */
.matecall{display:flex;gap:8px;margin-top:10px;justify-content:center}
.mcall{font:inherit;font-size:15px;width:38px;height:32px;border-radius:9px;cursor:pointer;transition:.15s var(--ease);
  border:1px solid var(--line);background:var(--soft);color:var(--brand1)}
.mcall:hover{background:var(--brand1);color:#fff}
.mcall.v{color:var(--c3)}
.mcall.v:hover{background:var(--c3);color:#fff}

/* 通话记录 */
.calllog{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.callrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow)}
.callrow .cl-dir{font-size:12px;color:var(--muted)}
.callrow .cl-av{font-size:15px}
.callrow .cl-mode{font-size:12px;color:var(--brand2);background:var(--soft);padding:2px 8px;border-radius:8px}
.callrow .cl-dur{font-size:12px;font-variant-numeric:tabular-nums;color:var(--ink)}
.callrow .cl-note{font-size:12px;color:var(--muted);margin-left:auto}

/* ---------- 教师端 AI 教学助手（课前/课中/课后） ---------- */
.ta-tabs{display:flex;gap:8px;margin:12px 0 14px;flex-wrap:wrap}
.ta-tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 16px;font-size:13px;cursor:pointer;color:var(--muted);font-weight:600}
.ta-tab.on{background:linear-gradient(120deg,var(--brand1),var(--brand2));color:#fff;border-color:transparent}
.ta-plan,.ta-chain{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow);padding:16px;margin-top:12px}
.ta-plan-h{font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.ta-sec{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line)}
.ta-sec>b{display:block;margin-bottom:6px}
.ta-sec ul{margin:4px 0 6px 18px;color:var(--ink);font-size:13px;line-height:1.7}
.ta-live-banner{background:linear-gradient(120deg,var(--soft),#fff);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 14px;font-weight:700;margin-bottom:12px}
.ta-grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.ta-pick{font-size:26px;font-weight:900;text-align:center;padding:14px 0;min-height:56px}
.ta-bar{display:flex;align-items:center;gap:8px;margin:6px 0}
.ta-bar-t{font-size:12px;width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.ta-bar-track{flex:1;height:10px;background:var(--soft);border-radius:6px;overflow:hidden}
.ta-bar-fill{height:100%;border-radius:6px;transition:width .6s ease}
.ta-bar-fill.ok{background:linear-gradient(90deg,#22b573,#5ad19b)}
.ta-bar-fill.mid{background:linear-gradient(90deg,#f0a13a,#f6c664)}
.ta-bar-fill.low{background:linear-gradient(90deg,#e05a5a,#ef8f8f)}
.ta-bar-v{font-size:12px;font-variant-numeric:tabular-nums;width:38px;text-align:right;color:var(--muted)}
.ta-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px}
.ta-table th,.ta-table td{border:1px solid var(--line);padding:6px 10px;text-align:left}
.ta-table th{background:var(--soft);font-weight:700}
.ta-chain-h{font-weight:800;font-size:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ta-chain-flow{display:flex;align-items:stretch;gap:8px;margin-top:10px;flex-wrap:wrap}
.ta-stage{flex:1;min-width:140px;border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;background:#fafbff}
.ta-stage.ok{border-color:#bfe8d4;background:#f2fbf6}
.ta-stage b{font-size:13px}
.ta-arrow{align-self:center;color:var(--muted);font-weight:800}

/* ---------- 家长端扩展：孩子动态 / 校园事务 / 缴费 / 家校沟通 ---------- */
.home-timeline{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.tl-item{border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;background:#fff;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.tl-item:hover{border-color:var(--brand1);box-shadow:0 2px 10px rgba(30,80,180,.08)}
.tl-t{font-weight:800;font-size:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tl-b{margin-top:6px;font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.dot{background:#e5484d;color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:1px 8px}
.chip{background:#eef3ff;color:var(--brand1);font-weight:700;font-size:12px;border-radius:99px;padding:3px 10px}
.bar{width:100%;max-width:260px;height:8px;border-radius:99px;background:#edf0f6;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand1),#6fa8ff)}
.badge.att-ok{background:#e8f7ee;color:#177a46}
.badge.att-warn{background:#fff4e0;color:#a05e00}
.badge.att-bad{background:#fdeaea;color:#c02929}
.tt-grid th,.tt-grid td{border:1px solid var(--line);padding:6px 10px;font-size:13px;text-align:center}
.tt-grid th{background:#f6f8fc}
.att-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.att-cell{border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 10px;font-size:12px}
.att-cell b{display:block;font-size:12px;color:var(--muted)}
.att-cell u{text-decoration:none;font-weight:800}
.att-cell i{display:block;font-style:normal;color:var(--muted);margin-top:2px;font-size:11px}
.att-cell.att-ok{border-color:#bfe8d4;background:#f2fbf6}.att-cell.att-ok u{color:#177a46}
.att-cell.att-warn{border-color:#ffe1ad;background:#fff9ef}.att-cell.att-warn u{color:#a05e00}
.att-cell.att-bad{border-color:#f6c6c6;background:#fdf3f3}.att-cell.att-bad u{color:#c02929}
.fee-card{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 14px;margin-top:8px;background:#fff}
.fee-t{font-weight:800;font-size:14px}
.fee-amt{color:#e5484d;font-weight:800;font-size:16px}
.fee-due{font-size:12px;color:var(--muted)}
.fee-card .pt-adopt{margin-left:auto}
.msg-thread{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow:auto;margin:8px 0}
.msg-bubble{max-width:78%;border-radius:12px;padding:8px 12px;font-size:13px;line-height:1.5;position:relative}
.msg-bubble b{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
.msg-bubble u{display:block;text-decoration:none;font-size:10px;color:var(--muted);margin-top:3px;text-align:right}
.msg-bubble.mine{align-self:flex-end;background:#e8f0ff;border-bottom-right-radius:3px}
.msg-bubble.theirs{align-self:flex-start;background:#f3f5f9;border-bottom-left-radius:3px}
.msg-bubble.sys{align-self:center;max-width:90%;background:#fff7e6;border:1px dashed #f0c36d;color:#8a6d3b;text-align:center;font-size:12px}
.msg-bubble.sys b{color:#a07a2e;margin-bottom:2px}
/* 家校往来：校园事务与锚定沟通统一时间线 */
.hf-list{display:flex;flex-direction:column;gap:14px;margin-top:12px}
.hf-item{border:1px solid var(--border,#e6e8ef);border-radius:14px;padding:14px 16px;background:#fff}
.hf-item.hf-notice{background:#f7f9ff}
.hf-item.hf-leave{background:#f3fbf6}
.hf-item.hf-fee{background:#fff8f3}
.hf-item.hf-score{background:#fcf6ff}
.hf-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:15px}
.hf-ic{font-size:18px}
.hf-head .hf-kind{font-size:11px;color:var(--muted);background:#eef0f5;border-radius:10px;padding:2px 8px;margin-left:auto}
.hf-body{margin:8px 0 4px;color:#333;font-size:13px}
.hf-desc{line-height:1.5}
.hf-meta{font-size:11px;color:var(--muted);margin-top:2px}
.hf-thread{display:flex;flex-direction:column;gap:6px;max-height:240px;overflow:auto;margin:8px 0;border-top:1px dashed var(--border,#e6e8ef);padding-top:8px}
.hf-reply{display:flex;gap:8px;margin-top:6px}
.hf-reply input{flex:1}
.empty.sm{font-size:12px;padding:6px 0}
.trend{display:flex;flex-direction:column;gap:14px;margin-top:10px}
.tr-row{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}
.tr-row>b{width:52px;font-size:13px}
.tr-row>span{font-size:12px;color:var(--muted);width:90px}
.tr-bar{width:34px;background:linear-gradient(180deg,#6fa8ff,var(--brand1));border-radius:6px 6px 0 0;position:relative;display:inline-block}
.tr-bar u{position:absolute;top:-16px;left:0;right:0;text-align:center;font-size:11px;font-weight:800;color:var(--ink)}

/* ---------- 首屏痛点对位（1.7）：学生端「今天该做」条 ---------- */
.todaybar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 18px;border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,#EEF2FF,#F8FAFC);font-size:13px}
.todaybar .tb-tag{font-weight:700;color:var(--brand1);white-space:nowrap}
.todaybar .tb-item{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--soft-line);
  border-radius:999px;padding:4px 6px 4px 12px}
.todaybar .tb-item u{color:var(--muted);text-decoration:none;font-size:12px}
.todaybar .tb-btn{border:none;background:linear-gradient(135deg,var(--brand1),var(--brand2));color:#fff;
  border-radius:999px;padding:4px 12px;font-size:12px;cursor:pointer;font-weight:600;transition:.15s var(--ease)}
.todaybar .tb-btn:hover{filter:brightness(1.1)}

/* ---------- 家长端首屏「本周卡点」卡 + 快捷鼓励 ---------- */
.tl-focus{border:1px solid var(--soft-line)!important;background:linear-gradient(90deg,#EEF2FF,#fff)!important;border-radius:14px!important}
.tb-quick{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.tb-quick input{flex:1;min-width:200px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}
.tb-quick .solid{white-space:nowrap}

/* ---------- 老师端「AI 学情速读」首屏卡 ---------- */
.dg-read .pt-goal-m{line-height:1.8}

/* ---------- 错题本（1.8）：错题 → 归因 → 变式重测 → 掌握 ---------- */
.mk-sec{margin-bottom:20px}
.mk-h{font-size:14px;font-weight:700;margin:0 0 10px;color:var(--ink,#1E293B)}
.mk-card{margin-bottom:12px}
.mk-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.mk-tag{font-size:11px;padding:2px 9px;border-radius:999px;font-weight:600}
.mk-r-c{background:#EEF2FF;color:#4F46E5}
.mk-r-m{background:#ECFEFF;color:#0891B2}
.mk-r-j{background:#FFF7ED;color:#D97706}
.mk-r-s{background:#FDF2F8;color:#DB2777}
.mk-due{margin-left:auto;font-size:12px;color:var(--muted,#64748B)}
.mk-topic{font-size:15px;font-weight:700;margin-bottom:6px}
.mk-vars{margin:8px 0;font-size:13px}
.mk-vars summary{cursor:pointer;color:var(--brand1,#4F46E5);font-weight:600}
.mk-vars ol{margin:8px 0 0;padding-left:20px;display:grid;gap:6px}
.mk-vars li b{display:block;color:var(--ink,#1E293B)}
.mk-reason{margin:8px 0;display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px;color:var(--muted,#64748B)}
.mk-reason-btn{padding:4px 12px;font-size:12px}
.mk-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.mk-mastered{margin-top:8px;font-size:13px;color:#059669}
.mk-retest{margin-top:10px;padding:12px;border:1px dashed var(--brand1,#4F46E5);border-radius:12px;background:#F8FAFF}
.mk-panel-h{font-size:13px;font-weight:600;margin-bottom:8px}
.mk-panel-b{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- 三方数据视图打通（1.9）：家长端错题概览 + 老师端共性薄弱点 ---------- */
.mk-p{margin:8px 0 2px;font-size:13px;color:#475569}
.mk-p-line{margin-top:4px;color:var(--muted,#64748B);font-size:12px}
.cm-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 0;border-bottom:1px dashed var(--soft-line,#E2E8F0);font-size:13px}
.cm-row:last-of-type{border-bottom:none}
.cm-n{background:#FDF2F8;color:#DB2777;font-weight:700;font-size:12px;padding:2px 10px;border-radius:999px;white-space:nowrap}
.cm-names{color:var(--muted,#64748B);font-size:12px}
.cm-tip{margin-top:8px;font-size:12px;color:var(--muted,#64748B)}
.cm-done{color:#059669;font-size:12px;font-weight:700;white-space:nowrap}
.cm-dim{background:#EEF2FF;color:#4F46E5;font-weight:600;font-size:11px;padding:2px 8px;border-radius:999px;white-space:nowrap}
.cm-rank{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background:var(--brand,#4F46E5);color:#fff;border-radius:50%;font-size:12px;font-weight:700}
.mk-dim{background:#EEF2FF;color:#4F46E5;font-weight:600;font-size:10px;padding:1px 7px;border-radius:999px;margin-left:4px}
.mk-review{background:#FEF3C7;color:#B45309;font-weight:600;font-size:10px;padding:1px 7px;border-radius:999px;margin-left:4px}
.dg-stats{margin-top:10px;font-size:12px;color:#64748B;background:#F8FAFC;border:1px dashed #CBD5E1;border-radius:10px;padding:8px 10px;line-height:1.6}
.mk-stats{margin:8px 0 2px;font-size:12px;color:#64748B;background:#F8FAFC;border:1px dashed #CBD5E1;border-radius:10px;padding:7px 10px;line-height:1.6}
.mk-stats b{color:#B45309}
/* 学业地图 */
.map-overview{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;padding:8px 0 4px}
.map-kpi{background:#fff;border:1px solid var(--line,#E5E9F2);border-radius:14px;padding:14px 16px}
.map-kpi-h{font-size:14px;font-weight:700;color:var(--ink,#1E293B);margin-bottom:4px}
.map-kpi-p{font-size:13px;color:var(--brand1,#4F46E5);font-weight:700}
.map-kpi-bars{display:flex;gap:6px;margin:8px 0 6px}
.mb{font-size:12px;font-weight:700;padding:2px 9px;border-radius:8px}
.mb.risk{background:#FEE2E2;color:#DC2626}.mb.active{background:#FEF3C7;color:#D97706}.mb.mastered{background:#D1FAE5;color:#059669}
.map-kpi-legend{font-size:11px;color:var(--muted,#64748B)}
.lg{display:inline-block;width:9px;height:9px;border-radius:3px;margin:0 1px 0 6px;vertical-align:middle}
.lg.risk{background:#DC2626}.lg.active{background:#D97706}.lg.mastered{background:#059669}
.map-hint{font-size:12px;color:var(--muted,#64748B);padding:12px 2px 6px}
.map-subj{margin:18px 0 6px}
.map-subj-h{font-size:14px;font-weight:700;color:var(--ink,#1E293B);margin-bottom:10px}
.map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.map-cell{border-radius:14px;padding:12px;cursor:pointer;transition:transform .12s,box-shadow .12s;border:1px solid transparent}
.map-cell:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(15,23,42,.12)}
.map-cell.risk{background:#FEF2F2;border-color:#FECACA}
.map-cell.active{background:#FFFBEB;border-color:#FDE68A}
.map-cell.mastered{background:#F0FDF4;border-color:#BBF7D0}
.mc-tag{font-size:13px}
.mc-t{font-size:13px;font-weight:700;color:var(--ink,#1E293B);margin:4px 0 2px;line-height:1.3}
.mc-p{font-size:12px;color:var(--muted,#64748B)}
.map-cell.risk .mc-p{color:#DC2626}.map-cell.mastered .mc-p{color:#059669}
.mc-dims{margin-top:6px;display:flex;gap:4px;flex-wrap:wrap}
.mc-dim{background:#EEF2FF;color:#4F46E5;font-weight:600;font-size:10px;padding:1px 6px;border-radius:999px}
.mk-flash{outline:3px solid var(--brand1,#4F46E5);outline-offset:3px;border-radius:12px}
@media (max-width:860px){.map-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}
/* ---------- 双端资料上传与录入 ---------- */
.asset-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:2px 0 14px}
.asset-toolbar .s{font-size:12px;color:var(--muted,#64748B)}
.matitem{flex-wrap:wrap;row-gap:8px}
.mat-acts{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.mat-acts .del{margin-left:2px}
.mat-panel{width:100%}
.mat-panel.hidden{display:none}
.mat-form{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;background:#F8FAFC;border:1px dashed var(--line,#CBD5E1);border-radius:12px;padding:10px 12px;margin-top:4px}
.mat-form label{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted,#64748B);min-width:110px;flex:1}
.mat-form input,.mat-form select{width:100%;box-sizing:border-box}
.mat-form .s{font-size:11px;color:var(--muted,#94A3B8);flex-basis:100%}
.badge.ok{background:#D1FAE5;color:#059669}
.badge.shared{background:#E0E7FF;color:#4F46E5}
#matFile{padding:7px;background:#fff;border:1px solid var(--line,#E5E9F2);border-radius:10px;font-size:12px;max-width:240px}
.mk-src{background:#FDF4FF;color:#9333EA;font-weight:600;font-size:10px;padding:1px 7px;border-radius:999px;white-space:nowrap}
.mat-topics{flex-basis:100%;display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:11px;color:var(--muted,#64748B)}

/* ---------- 学法导航（各学科学习路径） ---------- */
.study-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.study-card{background:#fff;border:1px solid var(--line,#E5E9F2);border-radius:14px;padding:14px;cursor:pointer;transition:box-shadow .15s,transform .15s;display:flex;flex-direction:column;gap:8px}
.study-card:hover{box-shadow:0 6px 18px rgba(79,70,229,.12);transform:translateY(-2px)}
.study-card-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.study-emoji{font-size:26px;line-height:1}
.study-emoji.big{font-size:40px}
.study-name{font-weight:700;font-size:15px;color:var(--ink,#1E293B)}
.study-name.big{font-size:18px}
.study-tag{font-size:11px;color:var(--muted,#64748B)}
.study-badge{margin-left:auto;font-size:10px;padding:2px 8px;border-radius:999px;background:#F1F5F9;color:#475569;white-space:nowrap}
.study-badge.risk{background:#FEE2E2;color:#DC2626;font-weight:600}
.study-badge.ok{background:#D1FAE5;color:#059669}
.study-badge.calm{background:#F1F5F9;color:#94A3B8}
.study-think{font-size:12px;color:#334155;line-height:1.6}
.study-meta{font-size:11px;color:var(--muted,#64748B)}
.study-detail{margin-top:14px;display:flex;flex-direction:column;gap:16px}
.study-hero{display:flex;gap:14px;align-items:center;background:linear-gradient(135deg,#EEF2FF,#FDF4FF);border-radius:14px;padding:16px}
.study-kpis{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.study-kpi{font-size:11px;padding:3px 10px;border-radius:999px;background:#F1F5F9}
.study-kpi.risk{background:#FEE2E2;color:#DC2626;font-weight:600}
.study-kpi.active{background:#FEF3C7;color:#D97706}
.study-kpi.ok{background:#D1FAE5;color:#059669}
.study-weak{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.st-sec{background:#fff;border:1px solid var(--line,#E5E9F2);border-radius:14px;padding:16px}
.st-sec-h{font-weight:700;font-size:14px;margin-bottom:10px;color:var(--ink,#1E293B)}
.st-block{margin-bottom:10px}
.st-block-h{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600}
.st-w{font-size:10px;color:var(--muted,#64748B)}
.st-wbar{height:6px;background:#F1F5F9;border-radius:999px;margin:4px 0 4px;overflow:hidden}
.st-wbar i{display:block;height:100%;background:linear-gradient(90deg,#4F46E5,#9333EA);border-radius:999px}
.st-timeline{display:flex;flex-direction:column;gap:0;position:relative;padding-left:18px}
.st-timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:linear-gradient(#4F46E5,#9333EA);border-radius:2px}
.st-stage{position:relative;padding:0 0 14px}
.st-stage::before{content:"";position:absolute;left:-18px;top:4px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid #4F46E5}
.st-stage-h{font-weight:600;font-size:13px}
.st-stage-d{font-size:12px;color:#334155;line-height:1.65;margin-top:3px}
.st-method{background:#F8FAFC;border-radius:10px;padding:10px 12px;margin-bottom:8px}
.st-method-h{font-weight:600;font-size:13px;margin-bottom:4px}
.st-method-row{font-size:12px;color:#334155;line-height:1.6}
.st-caveats{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px}
.st-caveats li{font-size:12px;color:#334155;line-height:1.65}
.st-fix{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}
.st-fix>div{font-size:12px;color:#334155;line-height:1.65;flex:1}
.study-acts{display:flex;gap:8px;flex-wrap:wrap}
.map-subj-h[data-sn]{cursor:pointer}
.map-subj-h[data-sn]:hover{color:#4F46E5}

/* ---------- 错题：学法处方 + AI 真变式 ---------- */
.mk-tip{margin-top:6px;font-size:12px;line-height:1.6;color:#334155;background:#F8FAFC;border-left:3px solid #4F46E5;border-radius:0 8px 8px 0;padding:7px 10px}
.mk-src{font-size:11px;color:#7C3AED;background:#F5F3FF;border-radius:999px;padding:2px 8px;white-space:nowrap}
.mk-aivars{margin-top:8px;display:flex;flex-direction:column;gap:8px}
.mk-ai-h{font-size:12px;font-weight:600;color:#4F46E5}
.mk-ai-q{background:#F8FAFC;border:1px solid var(--line,#E5E9F2);border-radius:10px;padding:9px 12px}
.mk-ai-t{font-size:12px;font-weight:600;color:var(--ink,#1E293B);line-height:1.6}
.mk-ai-a{font-size:12px;color:#334155;line-height:1.6;margin-top:4px}
.mk-ai-x{font-size:11px;color:var(--muted,#64748B);line-height:1.55;margin-top:3px}

/* ---------- 老师端：路径阶段徽章 ---------- */
.stagechip{background:#EEF2FF;color:#4F46E5;border:1px solid #E0E7FF}

/* ---------- 家长端：各学科所处学习阶段 ---------- */
.pa-stages{display:flex;flex-direction:column;gap:10px}
.pa-stage{background:#fff;border:1px solid var(--line,#E5E9F2);border-radius:12px;padding:10px 12px}
.pa-stage-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pa-emoji{font-size:20px;line-height:1}
.pa-name{font-size:13px;color:var(--ink,#1E293B)}
.pa-badge{margin-left:auto;font-size:11px;padding:2px 10px;border-radius:999px;background:#F1F5F9;color:#475569}
.pa-badge.risk{background:#FEE2E2;color:#DC2626;font-weight:600}
.pa-badge.active{background:#FEF3C7;color:#D97706}
.pa-badge.ok{background:#D1FAE5;color:#059669}
.pa-badge.calm{background:#F1F5F9;color:#94A3B8}
.pa-weak{font-size:12px;color:#334155;margin-top:6px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pa-weakchip{font-size:11px;background:#F1F5F9;border-radius:999px;padding:2px 8px}
.pa-tip{font-size:11px;color:var(--muted,#64748B);margin-top:5px;line-height:1.55}

/* ============================================================
   成长足迹（P0）：家长端三卡 + 学生端客观延迟后测面板
   只做增量，复用既有设计变量，不引入新字体/新色板
   ============================================================ */
.ev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.ev-card{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:16px 17px;
  border-top:5px solid var(--ev);display:flex;flex-direction:column}
.ev-l1{--ev:#93C5FD}.ev-l2{--ev:#F59E0B}.ev-l3{--ev:#10B981}
.ev-lv{font-size:11px;font-weight:800;letter-spacing:1px;color:var(--ev)}
.ev-card h3{font-size:17px;margin:5px 0 3px}
.ev-sub{font-size:12px;color:var(--muted);min-height:36px}
.ev-big{display:flex;align-items:baseline;gap:7px;margin:10px 0 2px}
.ev-big b{font-size:32px;line-height:1;color:var(--ev);font-weight:800}
.ev-big span{font-size:13px;color:var(--muted)}
.ev-track{height:7px;border-radius:99px;background:#EFF3F8;overflow:hidden;margin:9px 0 12px}
.ev-track i{display:block;height:100%;border-radius:99px;background:var(--ev)}
.ev-na{font-size:12.5px;color:var(--muted);background:#F8FAFC;border-radius:9px;padding:10px 11px;margin:12px 0}
.ev-badge{font-size:11.5px;padding:5px 10px;border-radius:8px;align-self:flex-start}
.ev-b-mute{background:#F1F5F9;color:#64748B}
.ev-b-half{background:#FEF3C7;color:#92400E}
.ev-b-ok{background:#ECFDF5;color:#065F46}
.ev-detail{margin-top:auto;border-top:1px dashed var(--line);padding-top:10px}
.ev-detail summary{cursor:pointer;font-size:12.5px;color:var(--brand2);font-weight:700;list-style:none}
.ev-detail summary::-webkit-details-marker{display:none}
.ev-detail summary::before{content:"▸ "}
.ev-detail[open] summary::before{content:"▾ "}
.ev-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:11.5px}
.ev-table th,.ev-table td{text-align:left;padding:7px 5px;border-bottom:1px solid #F1F5F9}
.ev-table th{color:var(--muted);font-weight:600;background:#FAFBFC}
.ev-sc{font-weight:800;color:var(--brand2)}
.ev-why{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px;
  border-left:6px solid var(--brand2)}
.ev-why h3{font-size:15px;margin-bottom:8px}
.ev-quote{background:#F8FAFC;border-radius:9px;padding:11px 13px;font-size:13.5px}
.ev-basis{display:flex;gap:9px;flex-wrap:wrap;margin-top:10px}
.ev-basis span{font-size:12px;padding:3px 9px;background:#EEF6FF;border-radius:7px;color:#1D4ED8}

/* 学生端：客观延迟后测（与自评面板并存） */
.mk-obj{margin-top:12px;background:#F8FAFC;border:1px dashed var(--soft-line);border-radius:12px;padding:12px 13px}
.mk-obj-h{font-size:12.5px;font-weight:700;color:var(--brand1);margin-bottom:9px}
.mk-obj-q{margin-bottom:10px}
.mk-obj-t{font-size:13px;font-weight:600;margin-bottom:5px}
.mk-obj-o{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;background:#fff;
  border:1px solid var(--line);border-radius:8px;padding:5px 9px;margin:3px 5px 0 0;cursor:pointer}
.mk-obj .solid{margin-top:4px}
/* 成长足迹 W2：稍后再做 + 提交后的自我效能自评（轻量、可跳过） */
.mk-obj-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:6px}
.mk-obj-actions .solid{margin-top:0}
.mk-obj-actions .ghost{font-size:12.5px;padding:7px 12px}
.mk-obj-result{margin-top:10px}
.mk-obj-eff{font-size:12.5px;color:var(--muted);background:#fff;border:1px solid var(--line);
  border-radius:9px;padding:9px 10px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.mk-obj-eff .ghost,.mk-obj-eff .mini{font-size:12px;padding:4px 9px}

@media(max-width:820px){.ev-grid{grid-template-columns:1fr}}