:root{
  /* 科技蓝 VI —— 与 1010AI.cn 全站一致：主深蓝 #0A2D5C / 亮蓝 #1A6FD4 / 浅蓝高光 #3FA3E8 */
  --brand:#0a2d5c; --brand2:#0f3d78; --brand-soft:#1a6fd4;
  --brand-bright:#3fa3e8;
  --ink:#0a1a2e; --muted:#5d7798; --line:rgba(10,45,92,.12);
  --bg:#f5f8fc; --card:#ffffff; --ok:#2e9e6b; --warn:#e08a1e; --danger:#d9534f;
  --radius:14px; --shadow:0 6px 24px rgba(10,45,92,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
  color:var(--ink); background:var(--bg); -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
.hidden{display:none !important}

/* ---------- 认证页 ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0a2d5c 0%,#0f3d78 55%,#1a6fd4 100%);padding:24px}
.auth-card{width:100%;max-width:440px;background:#fff;border-radius:20px;padding:34px 30px;box-shadow:0 20px 60px rgba(10,45,92,.18)}
.auth-brand{text-align:center;margin-bottom:22px}
.auth-brand .logo{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-bright));
  color:#fff;font-weight:800;font-size:24px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.auth-brand h1{font-size:22px;color:var(--brand);letter-spacing:.5px}
.auth-brand p{font-size:12.5px;color:var(--muted);margin-top:6px}
.auth-tabs{display:flex;background:var(--bg);border-radius:12px;padding:4px;margin-bottom:18px}
.tab{flex:1;border:none;background:transparent;padding:10px;font-size:14px;font-weight:600;color:var(--muted);border-radius:9px}
.tab.active{background:#fff;color:var(--brand);box-shadow:0 2px 8px rgba(10,45,92,.12)}
.auth-form label{display:block;font-size:13px;color:#444;margin-bottom:14px}
.auth-form input,.auth-form select{width:100%;margin-top:6px;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;outline:none;transition:.15s}
.auth-form input:focus,.auth-form select:focus{border-color:var(--brand-soft);box-shadow:0 0 0 3px rgba(26,111,212,.14)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.btn-primary{width:100%;padding:12px;border:none;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand-soft));
  color:#fff;font-size:15px;font-weight:700;letter-spacing:2px;margin-top:4px;transition:.15s}
.btn-primary:hover{filter:brightness(1.07)}
.auth-msg{font-size:12.5px;margin-top:10px;min-height:16px;color:var(--danger);text-align:center}

/* ---------- 主布局 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:linear-gradient(180deg,#0a2d5c,#0f3d78);color:#fff;display:flex;flex-direction:column;
  padding:20px 16px;position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:3px}
.sidebar::-webkit-scrollbar-track{background:transparent}
.sidebar{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent}
.side-brand{display:flex;flex-direction:column;align-items:center;gap:10px;font-weight:800;font-size:16px;margin-bottom:24px;padding:6px 0 4px;text-align:center;cursor:pointer;user-select:none}
.side-logo{height:28px;width:auto;display:block;flex:0 0 auto;filter:brightness(0) invert(1)}
.side-brand:hover{opacity:.8}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#1a6fd4,#3fa3e8);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.logo.sm{width:30px;height:30px;font-size:14px}
#nav{display:flex;flex-direction:column;gap:4px;flex:1 0 auto}
.nav-item{text-align:left;border:none;background:transparent;color:#cfe0f3;padding:12px 14px;border-radius:10px;
  font-size:14.5px;font-weight:600;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.10);color:#fff}
.nav-item.active{background:#fff;color:var(--brand)}
.side-user{margin:10px 0 0;padding:0;background:transparent;border-radius:0}
.side-user b{font-size:14.5px}
.btn-logout{border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;padding:9px;border-radius:10px;font-size:13px}
.btn-logout:hover{background:rgba(255,255,255,.14)}

/* 侧栏分组 / 用户卡 */
.nav-group{font-size:11px;color:#a9c4e3;letter-spacing:1px;padding:4px 14px;margin-top:6px}
.side-user{margin:10px 0 0;padding:0;background:transparent;border-radius:0}
.side-user .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#1a6fd4,#3fa3e8);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}
.side-user .info{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.side-user .info b{font-size:14.5px;display:inline}
.side-user .info span,.side-user .info .meta{font-size:12px;color:#cfe0f3}

/* ============ 工作台（首页右侧主体） ============ */
.wb-hero{background:linear-gradient(120deg,#0a2d5c 0%,#0f3d78 60%,#1a6fd4 100%);border-radius:18px;padding:26px 28px;color:#fff;margin-bottom:22px;position:relative;overflow:hidden}
.wb-hero h1{font-size:24px;margin-bottom:6px}
.wb-hero p{font-size:13.5px;color:#cfe0f3;line-height:1.7}
.wb-hero .mission{margin-top:12px;display:inline-block;background:rgba(255,255,255,.16);padding:7px 14px;border-radius:20px;font-size:12.5px}

.wb-section-h{font-size:16px;font-weight:800;color:var(--brand);margin:24px 0 12px;display:flex;align-items:center;gap:8px}
.wb-section-h small{font-size:12px;font-weight:500;color:var(--muted)}

/* 学习路径模块 */
.wb-modules{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.wb-module{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);cursor:pointer;transition:.15s;border-left:5px solid var(--brand-soft)}
.wb-module:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(10,45,92,.14)}
.wb-module .mt{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--brand);font-size:14.5px;margin-bottom:6px}
.wb-module .mt .dot{width:12px;height:12px;border-radius:4px;flex-shrink:0}
.wb-module .md{font-size:12px;color:var(--muted);line-height:1.6;min-height:38px}
.wb-module .go{margin-top:10px;font-size:12.5px;font-weight:700;color:var(--brand-soft)}
.wb-module .cnt{float:right;font-size:11px;color:#aaa;font-weight:600}

/* 快捷操作 */
.wb-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.wb-action{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;cursor:pointer;transition:.15s;box-shadow:var(--shadow)}
.wb-action:hover{transform:translateY(-2px);border-color:var(--brand-soft)}
.wb-action .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;flex-shrink:0}
.wb-action b{font-size:14px;color:var(--ink)}
.wb-action span{font-size:11.5px;color:var(--muted)}


.content{flex:1;padding:30px 36px;max-width:1180px;width:100%}
.page-head{margin-bottom:20px}
.page-head h2{font-size:23px;color:var(--brand)}
.page-head p{color:var(--muted);font-size:13.5px;margin-top:5px}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  border:1px solid var(--line);transition:.15s;cursor:pointer}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(10,45,92,.14)}
.card .thumb{height:150px;background:#eef4fb;display:flex;align-items:center;justify-content:center;font-size:46px;color:#fff;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:14px 15px;flex:1;display:flex;flex-direction:column}
.card .body h3{font-size:15.5px;line-height:1.4;margin-bottom:6px}
.card .body .meta{font-size:12px;color:var(--muted);margin-top:auto}
.tag{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;background:#eaf2fc;color:var(--brand);margin:0 6px 6px 0;font-weight:600}

/* 资料库 */
.stage-section{margin-bottom:26px}
.stage-title{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--brand);margin-bottom:12px}
.stage-dot{width:14px;height:14px;border-radius:4px}
.res-card{background:var(--card);border-radius:12px;padding:14px 16px;border:1px solid var(--line);box-shadow:var(--shadow);cursor:pointer;transition:.15s}
.res-card:hover{transform:translateY(-2px)}
.res-card h3{font-size:15px;color:var(--ink);margin-bottom:5px}
.res-card .sub{font-size:12px;color:var(--muted);line-height:1.5}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{border:1px solid var(--line);background:#fff;color:#5d7798;padding:7px 14px;border-radius:20px;font-size:13px;font-weight:600}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* 按钮 / 工具条 */
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.btn-add{background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;border:none;padding:10px 18px;border-radius:11px;font-weight:700;font-size:14px}
.btn-add:hover{filter:brightness(1.07)}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--brand);padding:9px 16px;border-radius:11px;font-weight:600}
.btn-ghost:hover{background:var(--bg)}
.btn-danger{background:#fff;border:1.5px solid #f0c9c7;color:var(--danger);padding:8px 14px;border-radius:10px;font-weight:600;font-size:13px}
.btn-danger:hover{background:#fdf0ef}

/* 我的作品空态 */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .big{font-size:54px;margin-bottom:12px}

/* 表单弹窗 */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center}
.modal-mask{position:absolute;inset:0;background:rgba(10,45,92,.45)}
.modal-box{position:relative;z-index:1;background:#fff;width:100%;max-width:560px;max-height:88vh;overflow:auto;border-radius:18px;padding:26px 28px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-box h3{color:var(--brand);font-size:19px;margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:#444;margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-soft);box-shadow:0 0 0 3px rgba(26,111,212,.14)}
.field textarea{resize:vertical;min-height:70px}
.anon-toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:#555;margin:4px 0 2px;cursor:pointer;user-select:none}
.anon-toggle input{width:16px;height:16px;accent-color:var(--brand-soft);cursor:pointer}
.type-pick{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:8px}
.type-opt{border:1.5px solid var(--line);border-radius:10px;padding:12px 6px;text-align:center;font-size:13px;font-weight:600;color:#555;transition:.15s}
.type-opt .ic{font-size:24px;display:block;margin-bottom:4px}
.type-opt.active{border-color:var(--brand);background:rgba(26,111,212,.08);color:var(--brand)}
.img-prev{margin-top:8px;max-height:160px;border-radius:10px;border:1px solid var(--line)}

/* 详情 */
.detail-hero{width:100%;height:260px;border-radius:14px;overflow:hidden;background:#eef4fb;margin-bottom:16px;display:flex;align-items:center;justify-content:center;font-size:60px;color:#fff}
.detail-hero img{width:100%;height:100%;object-fit:cover}
/* 图片类作品：完整原图，自适应高度，可查看完整内容 */
.detail-hero.full{height:auto;max-height:none;background:#f4f7fb;padding:0}
.detail-hero.full img{width:100%;height:auto;object-fit:contain;max-height:80vh;display:block}
.detail-meta{font-size:13px;color:var(--muted);margin-bottom:14px;display:flex;gap:14px;flex-wrap:wrap}
.detail-desc{line-height:1.8;color:#333;white-space:pre-wrap}
.detail-link{display:inline-block;margin-top:14px;background:var(--brand);color:#fff;padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:600}
.frame-wrap{margin-top:14px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.frame-wrap iframe{width:100%;height:420px;border:none}
/* 作品底部作者信息块：简介 + 姓名 + 年级 + 年龄 + 性别 */
.detail-author{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.da-title{font-size:14px;font-weight:800;color:var(--brand);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.da-title::before{content:"";width:4px;height:15px;background:var(--brand);border-radius:3px;display:inline-block}
.da-desc{font-size:13px;color:#444;line-height:1.7;margin-bottom:12px;background:#f6f9fc;border-radius:10px;padding:10px 12px}
.da-desc .da-k{font-weight:700;color:var(--brand);margin-right:6px}
.da-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.da-item{display:flex;align-items:baseline;gap:8px;background:#f6f9fc;border-radius:10px;padding:10px 12px}
.da-k{font-size:12px;color:var(--muted);flex-shrink:0;min-width:34px}
.da-v{font-size:14px;font-weight:600;color:#22324a}

/* 个人中心 */
.profile-head{display:flex;align-items:center;gap:18px;background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:800;flex-shrink:0}
.profile-head h2{font-size:21px;color:var(--brand)}
.profile-head .line{color:var(--muted);font-size:13.5px;margin-top:5px}
.stat-row{display:flex;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.sync-note{background:linear-gradient(135deg,#eaf3ff,#e9fbf1);border:1px solid #d3e6fb;color:#1a5276;font-size:12.5px;font-weight:600;padding:10px 16px;border-radius:12px;margin-bottom:16px}
.stat{background:#fff;border-radius:14px;padding:16px 22px;box-shadow:var(--shadow);flex:1;min-width:140px}
.stat .n{font-size:26px;font-weight:800;color:var(--brand)}
.stat .l{font-size:12.5px;color:var(--muted);margin-top:3px}

/* toast */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#0a1a2e;color:#fff;padding:12px 22px;border-radius:30px;font-size:14px;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.3)}

.section-h{font-size:16px;font-weight:800;color:var(--brand);margin:22px 0 12px}

/* ============ 学习工作台 ============ */
.modal-box:has(.mod-detail){max-width:780px}

/* 今日安排 + 缺漏提醒 双栏 */
.wb-2col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.today-box,.gaps-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.today-item{display:flex;align-items:center;gap:10px;padding:9px 4px;border-bottom:1px dashed var(--line)}
.today-item:last-child{border-bottom:none}
.today-item .tic{font-size:20px}
.today-item .ti-main{flex:1;min-width:0}
.today-item .ti-main b{font-size:13.5px;display:block}
.today-item .ti-main span{font-size:11.5px;color:var(--muted)}
.today-item .tst{font-size:11.5px;color:var(--warn);white-space:nowrap}
.today-item.done .tst{color:var(--ok)}
.today-empty{font-size:13px;color:var(--muted);padding:6px 2px}
.gaps-box{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.gap-chip{background:#fdf0ef;border:1px solid #f3c2bf;color:#c0392b;font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:20px}
.gap-chip em{font-style:normal;color:#a94442;margin-left:4px;font-size:11px}
.gaps-actions{margin-top:10px;display:flex;gap:8px;width:100%}

/* 应用中心 */
.mod-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
/* 图标+标题同行（顶部），其余内容下一行全宽 */
.mod-card{flex-direction:column}
.mod-row{display:flex;align-items:center;gap:12px;padding:14px 15px 7px}
.mod-row .mod-ic{margin:0;align-self:center}
.mod-row .mod-head{flex:1;min-width:0}
.mod-card .body{padding:0 15px 14px}
.mod-ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.mod-ic.big{width:58px;height:58px;font-size:30px;margin:0}
.mod-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.mod-head h3{font-size:15.5px;margin-bottom:0}
.tag-ok{background:#e6f5ee;color:var(--ok)}
.tag-building{background:#fdf0e0;color:#e08a1e;border:1px solid #f3d9b3}
.tag-online{background:#e7f0fb;color:#1a6fd4;border:1px solid #c5dbf5}
.tag-link{background:#e7ecff;color:#3a5bd0}
.tag-file{background:#e6f5ee;color:#1e9e6a}
.lib-card-top .tag{font-size:11px;padding:2px 7px;margin-right:4px}
.mod-lesson{font-size:11.5px;color:#aaa;margin:4px 0 6px}
.mod-ability{font-size:12px;font-weight:700;color:#1B8A6B;margin:0 0 6px}
.mod-meta-row{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 4px}
.mod-foot{display:flex;justify-content:flex-start;align-items:center;gap:10px;margin-top:10px;font-size:12px;color:var(--muted)}
.mod-foot .btn-open-mod{background:var(--brand-soft);color:#fff;border:none;padding:7px 18px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer;transition:filter .15s}
.mod-foot .btn-open-mod:hover{filter:brightness(1.08)}
.mod-open-wrap{margin-top:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn-open-app{background:linear-gradient(135deg,#2e9e6b,#1f7d54);color:#fff;border:none;padding:8px 16px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer}
.btn-open-app:hover{filter:brightness(1.07)}
.btn-open-link{background:linear-gradient(135deg,#1a6fd4,#0f3d78);color:#fff;border:none;padding:8px 16px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer}
.btn-open-link:hover{filter:brightness(1.08)}
.btn-open-link.btn-link-inline{padding:5px 12px;font-size:12px;border-radius:9px;flex-shrink:0}
.mod-foot-actions{margin-left:auto}
.btn-del-app{background:#fff;border:1.5px solid #f0c4c4;color:#c0392b;padding:8px 14px;border-radius:10px;font-weight:600;font-size:13px;cursor:pointer}
.btn-del-app:hover{background:#fdf0f0}
.btn-edit-app{background:#fff;border:1.5px solid #cfe0f5;color:#1a6fd4;padding:8px 14px;border-radius:10px;font-weight:600;font-size:13px;cursor:pointer}
.btn-edit-app:hover{background:#eef5fd}
.btn-publish{background:linear-gradient(135deg,#ff8a3d,#f5660a);color:#fff;border:none;padding:8px 14px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer}
.btn-publish:hover{filter:brightness(1.07)}
.btn-published{background:#eafaf1;border:1.5px solid #b6e3c9;color:#1f9d57;padding:8px 14px;border-radius:10px;font-weight:600;font-size:13px;cursor:pointer}
.btn-published:hover{background:#dff6e8}
.work-actions{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}
.mod-link-tip{font-size:12px;color:#bbb}
.app-link-text{font-size:11px;color:#1a6fd4;word-break:break-all;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.custom-app .mod-ic{background:linear-gradient(135deg,#1a6fd4,#5b9bf0)}

/* 模块详情弹窗 */
.mod-detail-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.mod-detail-head h3{margin-bottom:2px}
.mod-tabs{display:flex;gap:8px;margin-bottom:14px;border-bottom:2px solid var(--line);padding-bottom:10px}
.mtab{border:none;background:transparent;padding:8px 14px;border-radius:10px;font-size:13.5px;font-weight:700;color:var(--muted)}
.mtab.active{background:var(--brand);color:#fff}
.mp-sec{margin-bottom:16px}
.mp-sec h4{font-size:13.5px;color:var(--brand);margin-bottom:8px}
.pre-box{background:#f3f7fc;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:12.5px;line-height:1.8;white-space:pre-wrap;color:#333}
.rule-box{background:#fff8ec;border:1px solid #f4e3c2;border-radius:10px;padding:10px 14px;font-size:12.5px;color:#7a5b1e;line-height:1.7}
.field-list{list-style:none;display:flex;flex-direction:column;gap:6px}
.field-list li{background:#f3f7fc;border-radius:8px;padding:8px 12px;font-size:12.5px;color:#444}
.mp-tip{background:#eef5ff;border-radius:10px;padding:10px 14px;font-size:12.5px;color:#2d5fa0}
.mp-note{font-size:11.5px;color:#999;margin-top:6px;line-height:1.6}
.copy-btn{float:right;font-size:11px;font-weight:600;color:var(--brand);background:#fff;border:1px solid var(--brand);
  border-radius:8px;padding:3px 10px;cursor:pointer;line-height:1.4;transition:.15s}
.copy-btn:hover{background:var(--brand);color:#fff}
.build-steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.build-steps li{font-size:12.5px;line-height:1.7;color:#444}

/* 搭建配置：测试应用区 */
.app-test-box{background:#f6faff;border:1px solid #dbe8fb;border-radius:12px;padding:12px 14px;margin-top:14px}
.app-test-box h4{font-size:13.5px;color:var(--brand);margin-bottom:4px}
.app-test-out{margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.8;white-space:pre-wrap;color:#333;max-height:320px;overflow:auto}
#mb-save-app:disabled{opacity:.5;cursor:not-allowed}

/* 打开应用：应用内对话式运行器 */
.app-runner{display:flex;flex-direction:column;gap:12px}
.app-runner-head{display:flex;gap:12px;align-items:flex-start}
.app-runner-head h3{margin-bottom:2px}
.app-prompt-toggle{background:#f6faff;border:1px solid #dbe8fb;border-radius:10px;padding:8px 12px;font-size:12.5px;color:var(--brand);cursor:pointer}
.app-prompt-toggle summary{font-weight:700;cursor:pointer}
.app-chat{background:#f7f9fc;border:1px solid var(--line);border-radius:12px;padding:14px;height:340px;overflow:auto;display:flex;flex-direction:column;gap:10px}
.app-msg{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-size:13px;line-height:1.75;white-space:pre-wrap;align-self:flex-start;max-width:85%}
.app-msg.user{background:var(--brand);color:#fff;border-color:var(--brand);align-self:flex-end}
.app-input-bar{display:flex;gap:10px;align-items:flex-end}
.app-input-bar textarea{flex:1;resize:vertical;border:1.5px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13px;font-family:inherit}
.app-input-bar .btn-add{padding:10px 22px;white-space:nowrap}
.app-run-badge{display:inline-block;margin-top:6px;padding:3px 10px;border-radius:999px;background:#eaf3ff;color:var(--brand);font-size:12px;font-weight:600}
.app-typing{display:flex;align-items:center;gap:8px;color:#8aa0bd;font-size:13px;font-weight:600;background:#f3f7fc}
.app-typing i{width:6px;height:6px;border-radius:50%;background:var(--brand-soft);animation:apptyping 1.1s infinite ease-in-out}
.app-typing i:nth-child(2){animation-delay:.18s}
.app-typing i:nth-child(3){animation-delay:.36s}
@keyframes apptyping{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}
/* 打开应用：全屏应用模式（iframe 运行真应用，替代对话框） */
.app-screen{position:fixed;inset:0;z-index:1300;background:#fff;display:flex;flex-direction:column}
.app-screen-bar{display:flex;align-items:center;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line);background:#fff;box-shadow:0 2px 10px rgba(20,40,80,.05)}
.app-screen-id{display:flex;gap:12px;align-items:flex-start;min-width:0;flex:1}
.app-screen-id h3{margin-bottom:2px}
.app-screen-acts{display:flex;gap:8px;flex:none}
.app-screen-btn{background:#f1f4f8;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.app-screen-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.app-screen-x{background:#eef2f7;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;flex:none}
.app-screen-x:hover{background:#e1e7ef}
.app-screen-body{flex:1;min-height:0;display:flex;position:relative}
.app-screen-frame{flex:1;min-width:0;border:none;width:100%;height:100%;background:#fff}
.app-screen-nohtml{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);padding:30px;font-size:14px;line-height:1.8}
/* 说明 / 助手 抽屉 */
.app-screen-info,.app-screen-ai{position:absolute;top:0;bottom:0;width:360px;max-width:88vw;background:#fff;border-left:1px solid var(--line);box-shadow:-8px 0 24px rgba(20,40,80,.08);transform:translateX(100%);transition:transform .22s ease;display:flex;flex-direction:column;z-index:5}
.app-screen-info.open,.app-screen-ai.open{transform:translateX(0)}
.asi-head{padding:14px 16px;font-weight:700;font-size:14px;color:var(--brand);border-bottom:1px solid var(--line);flex:none}
.asi-sec{padding:12px 16px;border-bottom:1px solid var(--line)}
.asi-t{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:5px}
.asi-d{font-size:13px;line-height:1.7;color:#444;white-space:pre-wrap}
.asi-details{padding:12px 16px;border-bottom:1px solid var(--line)}
.asi-details summary{cursor:pointer;font-size:12px;font-weight:700;color:var(--muted)}
.asi-tip{margin-top:auto;padding:12px 16px;font-size:12px;color:var(--muted);line-height:1.7;background:#f6faff;border-top:1px solid var(--line)}
.app-screen-ai .app-chat{height:auto;flex:1;min-height:0;border:none;border-radius:0;background:#f7f9fc}
.app-screen-ai .app-input-bar{padding:10px 12px;border-top:1px solid var(--line);background:#fff}
@media (max-width:760px){
  .app-screen-bar{padding:10px 14px}
  .app-screen-x{padding:8px 12px}
  .app-screen-btn{padding:7px 11px;font-size:12px}
  .app-screen-info,.app-screen-ai{width:100%;max-width:100%}
}
.build-steps li::marker{color:var(--brand);font-weight:700}
.check-progress{font-size:12.5px;color:#2e9e6b;font-weight:700;margin-bottom:8px}
.check-progress b{font-size:15px}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.check-item label{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;line-height:1.6;color:#444;cursor:pointer;padding:8px 10px;background:#f5f8fc;border:1px solid var(--line);border-radius:9px;transition:.15s}
.check-item label:hover{background:#eaf2fc;border-color:#bcd4ef}
.check-item input{margin-top:2px;width:16px;height:16px;accent-color:var(--brand);flex-shrink:0;cursor:pointer}
.check-item input:checked + span{color:#2e9e6b;text-decoration:line-through;text-decoration-color:#bcdcc8}
.use-row{display:flex;gap:10px;align-items:baseline;padding:7px 0;border-bottom:1px dashed var(--line);font-size:12.5px;color:#444}
.use-row:last-child{border-bottom:none}
.use-date{color:var(--muted);font-size:11px;white-space:nowrap;flex-shrink:0}
.check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#444;cursor:pointer}
.check-row input{width:16px;height:16px;accent-color:var(--brand)}

/* ===== 我的知识工作台 · 新版首页可视化 ===== */
.wb-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#1a6fd4,#3a7bd5);color:#fff;border-radius:18px;padding:22px 26px;box-shadow:var(--shadow)}
.wb-hero-main h1{font-size:24px;margin:0 0 4px}
.wb-hero-main p{margin:0 0 12px;opacity:.92;font-size:13.5px}
.wb-hero-main .mission{display:inline-block;background:rgba(255,255,255,.16);padding:8px 14px;border-radius:12px;font-size:13px;font-weight:600}
.wb-hero-ring{flex-shrink:0;background:rgba(255,255,255,.12);border-radius:16px;padding:8px;display:flex;align-items:center;justify-content:center}
.donut{width:104px;height:104px}
.kmap-wrap{display:grid;grid-template-columns:minmax(320px,1.15fr) 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow)}
.kmap-svg{width:100%;height:auto;max-height:300px}
.kmap-node circle{transition:filter .15s}
.kmap-node:hover circle{filter:brightness(1.06)}
.kmap-legend{display:flex;flex-direction:column;justify-content:center;gap:14px}
.kmap-tip{font-size:13px;line-height:1.85;color:#555;margin:0}
.kmap-tip b{color:var(--brand)}
.kmap-chips{display:flex;flex-wrap:wrap;gap:8px}
.kchip{background:#fff;border:1.5px solid var(--c);color:var(--c);font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:20px;cursor:pointer;transition:.15s}
.kchip:hover{background:var(--c);color:#fff}
@media(max-width:760px){.wb-hero{flex-direction:column;text-align:center}.kmap-wrap{grid-template-columns:1fr}}

/* ===== 我的学习路径（按 38 课课程表呈现） ===== */
/* 作品形态色板（与课程表一致） */
.f-doc{background:#8a8f98}.f-kb{background:#1B8A6B}.f-skill{background:#B5791A}
.f-vis{background:#C2487A}.f-game{background:#5C8A2B}.f-agent{background:#6A4FC0}
.lp-flow{display:flex;align-items:center;flex-wrap:wrap;gap:5px 3px;margin:2px 0 14px}
.lp-flow .f-title{font-size:11px;font-weight:800;color:var(--brand);margin-right:6px}
.lp-flow .f-step{font-size:10px;font-weight:700;padding:3px 9px;border-radius:7px;color:#fff;white-space:nowrap}
.lp-flow .arrow{color:#9aa3b0;font-size:12px;padding:0 1px}
.lp-stages{display:flex;flex-direction:column;gap:12px}
.lp-stage{border:1px solid #e6e8ee;border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.lp-stage-head{display:flex;align-items:center;gap:10px;padding:11px 15px;cursor:pointer;background:color-mix(in srgb,var(--c) 11%,#fff);border-bottom:1px solid #eef0f4;transition:background .15s}
.lp-stage-head:hover{background:color-mix(in srgb,var(--c) 18%,#fff)}
.lp-badge{font-weight:900;font-size:14px;color:#fff;background:var(--c);border-radius:8px;padding:3px 9px;letter-spacing:.5px;flex-shrink:0}
.lp-stage-name{font-weight:800;font-size:14px;color:#1f2330}
.lp-range{margin-left:auto;font-size:11.5px;color:#8a90a0;font-weight:600;white-space:nowrap}
.lp-lessons{display:flex;flex-direction:column}
.lp-lesson{display:flex;align-items:flex-start;gap:11px;padding:9px 15px;border-top:1px solid #f2f3f7}
.lp-lesson:first-child{border-top:none}
.lp-idx{font-weight:800;color:#aab;font-size:13px;width:22px;text-align:center;flex-shrink:0;padding-top:1px}
.lp-info{flex:1;min-width:0}
.lp-name{font-weight:700;font-size:13px;color:#2a2f3a}
.lp-theme{font-size:11.5px;color:#6b7280;line-height:1.45;margin-top:2px}
.lp-act{font-size:11px;color:#5b6472;background:#f1f3f7;border-radius:7px;padding:3px 9px;white-space:nowrap;flex-shrink:0;align-self:center}
.lp-form{font-size:10px;font-weight:700;padding:3px 9px;border-radius:8px;color:#fff;white-space:nowrap;flex-shrink:0;align-self:center}
.lp-out{font-size:11px;color:#444;font-weight:600;white-space:nowrap;flex-shrink:0;align-self:center;max-width:150px;overflow:hidden;text-overflow:ellipsis}
@media(max-width:760px){
  .lp-act,.lp-theme{display:none}
  .lp-form,.lp-out{max-width:none;font-size:9.5px;padding:2px 6px}
  .lp-range{font-size:10px}
}

/* 学习计划 */
.plan-table{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.plan-day{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow)}
.plan-day-h{font-size:14px;font-weight:800;color:var(--brand);margin-bottom:8px;display:flex;justify-content:space-between}
.plan-day-h .cnt{font-size:11.5px;color:var(--ok)}
.plan-item{display:flex;align-items:center;gap:8px;padding:8px 0;border-top:1px dashed var(--line)}
.plan-item.done .pi-main b{color:#999;text-decoration:line-through}
.plan-item .pi-main{flex:1;min-width:0}
.plan-item .pi-main b{font-size:13px;display:block}
.plan-item .pi-main span{font-size:11px;color:var(--muted)}
.plan-item input{width:16px;height:16px;accent-color:var(--ok)}
.plan-empty{font-size:12px;color:#ccc;padding:6px 0}
.btn-danger.sm{padding:4px 10px;font-size:12px}
.btn-ghost.sm{padding:5px 12px;font-size:12px}

/* 学习进度 */
.prog-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);margin-bottom:8px}
.prog-bar{height:16px;background:#eee;border-radius:20px;overflow:hidden}
.prog-fill{height:100%;background:linear-gradient(90deg,#1a6fd4,#3fa3e8);border-radius:20px;transition:.4s}
.prog-meta{font-size:12.5px;color:var(--muted);margin-top:8px}

/* 学习缺漏 */
.gap-list{display:flex;flex-direction:column;gap:10px}
.gap-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.gap-rank{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.gap-main{flex:1;min-width:0}
.gap-main b{font-size:15px;display:block}
.gap-main .meta{font-size:11.5px;color:var(--muted)}
.gap-count{font-size:12.5px;color:var(--danger);font-weight:700;white-space:nowrap}
.gaps-tip{margin-top:14px;background:#f3f7fc;border-radius:12px;padding:12px 16px;font-size:12.5px;color:#555}
.as-list{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 16px;box-shadow:var(--shadow)}

/* ---------- 搭建手册页 ---------- */
.page-head .ph-actions{margin-top:10px}
.manual-intro{background:linear-gradient(135deg,#eaf2fc,#eef4fb);border:1px solid #d4e4f5;border-radius:16px;padding:20px 22px;margin-bottom:22px;box-shadow:var(--shadow)}
.manual-intro-text{font-size:14px;line-height:1.9;color:#333;margin-bottom:16px}
.manual-h{font-size:14px;font-weight:800;color:var(--brand);margin:14px 0 10px}
.manual-howto{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.manual-howto li{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;line-height:1.7;color:#333}
.manual-howto .hn{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.manual-legend{display:flex;flex-wrap:wrap;gap:10px}
.manual-legend .lg{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:12.5px;color:#444}
.manual-legend .lg b{margin-right:4px}
.manual-closing{margin-top:16px;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;border-radius:12px;padding:13px 16px;font-size:13px;line-height:1.7;font-weight:600}
.manual-cat{margin-bottom:22px}
.manual-cat h3{font-size:15px;color:var(--brand);margin:0 0 12px;padding-left:10px;border-left:4px solid var(--brand-soft)}
.skill-block{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;box-shadow:var(--shadow);overflow:hidden}
.skill-block>summary{display:flex;align-items:center;gap:10px;padding:14px 16px;cursor:pointer;list-style:none;user-select:none}
.skill-block>summary::-webkit-details-marker{display:none}
.skill-block>summary::before{content:"▸";color:var(--brand-soft);font-size:13px;transition:.15s;margin-right:-2px}
.skill-block[open]>summary::before{content:"▾"}
.skill-block>summary:hover{background:#f3f7fc}
.sb-ic{font-size:20px;flex-shrink:0}
.sb-name{font-size:15px;font-weight:800;color:var(--ink);flex-shrink:0}
.sb-goal{font-size:12px;color:var(--muted);margin-left:auto;max-width:55%;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.skill-block .tag{background:#eaf2fc;color:var(--brand);border-color:transparent}
.sb-body{padding:4px 18px 18px;border-top:1px dashed var(--line)}

@media(max-width:760px){
  .sidebar{position:fixed;bottom:0;top:auto;width:100%;height:auto;flex-direction:row;padding:8px;z-index:40}
  .side-brand,.side-user,.btn-logout,.nav-group,.side-official-btn{display:none}
  #nav{flex-direction:row;overflow-x:auto;gap:2px}
  .nav-item{flex:1;font-size:12px;padding:10px 4px;text-align:center;white-space:nowrap}
  .content{padding:18px 16px 90px}
  .grid2{grid-template-columns:1fr}
  .wb-2col{grid-template-columns:1fr}
  .wb-actions{grid-template-columns:1fr 1fr}
}

/* ============ 学习计划 · 月历视图 ============ */
.cal-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 14px;box-shadow:var(--shadow);margin-top:4px}
.cal-head{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.cal-title{font-size:17px;font-weight:800;color:var(--brand);min-width:120px;text-align:center}
.cal-nav{width:34px;height:34px;border:1px solid var(--line);background:#fff;color:var(--brand);border-radius:10px;font-size:18px;font-weight:700;line-height:1}
.cal-nav:hover{background:var(--bg)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.cal-weekdays{margin-bottom:8px}
.cal-wd{text-align:center;font-size:12.5px;font-weight:700;color:var(--muted);padding:4px 0}
.cal-cell{position:relative;min-height:104px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 8px 26px;display:flex;flex-direction:column;gap:4px;transition:.15s}
.cal-cell:hover{border-color:var(--brand-soft);box-shadow:0 6px 18px rgba(10,45,92,.10)}
.cal-empty{background:transparent;border:none;box-shadow:none;pointer-events:none}
.cal-has{background:#f7fbff;border-color:rgba(26,111,212,.35)}
.cal-today{border:2px solid var(--brand-soft);background:#eef5ff}
.cal-d{display:flex;align-items:center;gap:6px}
.cal-num{font-size:14px;font-weight:700;color:var(--ink)}
.cal-today .cal-num{color:var(--brand)}
.cal-td{font-size:10.5px;font-weight:700;color:#fff;background:var(--brand-soft);padding:1px 7px;border-radius:10px}
.cal-items{display:flex;flex-direction:column;gap:3px;overflow:hidden}
.cal-plan{display:flex;align-items:center;gap:5px;background:#eaf2fc;border-radius:7px;padding:3px 6px;cursor:pointer;transition:.12s}
.cal-plan:hover{background:#dcebff}
.cal-plan.done{background:#eef6f1;opacity:.7}
.cal-plan.done .cal-pt{text-decoration:line-through;color:var(--muted)}
.cal-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.cal-time{font-size:10px;font-weight:700;color:#1a6fd4;background:#e3eefc;border-radius:5px;padding:1px 5px;flex-shrink:0}
.cal-pt{font-size:11px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-more{font-size:10.5px;color:var(--muted);padding-left:4px}
.cal-add{position:absolute;right:6px;bottom:5px;width:22px;height:22px;border:none;border-radius:7px;background:rgba(26,111,212,.10);color:var(--brand-soft);font-size:15px;font-weight:700;line-height:1;opacity:0;transition:.12s}
.cal-cell:hover .cal-add{opacity:1}
.cal-add:hover{background:var(--brand-soft);color:#fff}
.pi-val{font-size:13.5px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 11px}
@media(max-width:760px){
  .cal-grid{gap:4px}
  .cal-cell{min-height:74px;padding:5px 5px 20px;border-radius:9px}
  .cal-num{font-size:12px}
  .cal-pt{font-size:9.5px}
  .cal-wd{font-size:10.5px}
  .cal-add{width:18px;height:18px;font-size:12px}
}

/* ============ 试用 / VIP 横幅 ============ */
.vip-banner{border-radius:12px;padding:11px 15px;margin-bottom:14px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.vip-banner.trial{background:#eaf2fc;color:#0f3d78;border:1px solid rgba(26,111,212,.3)}
.vip-banner.expire{background:#fff3e6;color:#a85b00;border:1px solid rgba(224,138,30,.4)}
.vip-banner.vip{background:#eef6f1;color:#1d7a45;border:1px solid rgba(29,122,69,.3)}
.vip-banner b{color:inherit}

/* ============ 侧栏后台 / VIP 按钮 ============ */
.side-admin-btn,.side-vip-btn{width:100%;margin-top:8px;padding:9px;border:none;border-radius:10px;font-size:13.5px;font-weight:700;cursor:pointer;transition:.15s}
.side-admin-btn{background:var(--brand);color:#fff;margin-bottom:12px}
.side-admin-btn:hover{background:var(--brand2)}
.side-vip-btn{background:linear-gradient(135deg,#1A6FD4,#3FA3E8);color:#fff}
.side-vip-btn:hover{filter:brightness(1.05)}
.side-vip-btn.ghost{background:rgba(26,111,212,.10);color:var(--brand-soft)}

/* ============ 管理后台 ============ */
.admin-toolbar{display:flex;align-items:center;justify-content:space-between;margin:6px 0 14px}
.admin-stat{color:var(--muted);font-size:13.5px}
.admin-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.admin-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:880px}
.admin-table th,.admin-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.admin-table th{background:#f3f7fc;color:var(--brand);font-weight:700;position:sticky;top:0}
.admin-table tr:last-child td{border-bottom:none}
.admin-ops{display:flex;gap:6px}
.mini{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 9px;font-size:12px;cursor:pointer;transition:.12s}
.mini-ok{color:#1d7a45;border-color:rgba(29,122,69,.3)}
.mini-ok:hover{background:#eef6f1}
.mini-warn{color:#a85b00;border-color:rgba(224,138,30,.3)}
.mini-warn:hover{background:#fff3e6}
.mini-del{color:#c0392b;border-color:rgba(192,57,43,.3)}
.mini-del:hover{background:#fdecea}
.tag-admin{background:var(--brand);color:#fff;padding:1px 7px;border-radius:8px;font-size:11px}
.tag-vip.on{background:#1d7a45;color:#fff;padding:1px 7px;border-radius:8px;font-size:11px}
.tag-vip{background:#eee;color:#888;padding:1px 7px;border-radius:8px;font-size:11px}
.tag-on{color:#1d7a45}
.tag-off{color:#c0392b}
.tag-me{background:rgba(26,111,212,.15);color:var(--brand-soft);font-size:10px;padding:0 5px;border-radius:6px}
.tag-scope{background:rgba(138,90,0,.12);color:#8a5a00;padding:1px 7px;border-radius:8px;font-size:11px}
/* 用户类型统计卡片 */
.role-cards{display:flex;flex-wrap:wrap;gap:12px;margin:8px 0 4px}
.role-card{flex:1;min-width:120px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;cursor:pointer;transition:.12s;text-align:center}
.role-card:hover{border-color:var(--brand)}
.role-card.active{border-color:var(--brand);box-shadow:0 0 0 2px rgba(26,111,212,.15)}
.role-card .rc-n{font-size:26px;font-weight:800;line-height:1.1}
.role-card .rc-l{font-size:13px;color:var(--muted);margin-top:2px}
.role-card.rc-all .rc-n{color:var(--brand)}
.role-card.rc-admin .rc-n{color:#7b4bd6}
.role-card.rc-teacher .rc-n{color:#1d7a45}
.role-card.rc-opc .rc-n{color:#a85b00}
.role-card.rc-student .rc-n{color:#1a6fd4}
/* 表格内用户类型标签 */
.role-tag{display:inline-block;padding:2px 9px;border-radius:8px;font-size:11px;font-weight:600}
.role-tag.rc-admin{background:#7b4bd6;color:#fff}
.role-tag.rc-teacher{background:#1d7a45;color:#fff}
.role-tag.rc-opc{background:#a85b00;color:#fff}
.role-tag.rc-student{background:#1a6fd4;color:#fff}

/* ============ VIP 申请卡 ============ */
.vip-apply-card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0}
.vip-apply-row{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}
.vip-apply-row span{color:var(--muted)}

/* ============ 首页返回官网入口（低调链接） ============ */.home-official-link{display:block;text-align:left;margin-top:14px;font-size:12.5px;color:var(--brand-soft);text-decoration:none;opacity:.8;transition:.15s}
.home-official-link:hover{opacity:1;text-decoration:underline}
.side-official-btn{display:block;margin-top:auto;padding:10px 0 4px;color:rgba(255,255,255,.7);font-size:13px;font-weight:500;text-align:center;text-decoration:none;cursor:pointer;transition:color .15s}
.side-official-btn:hover{color:#fff}

/* ============ 个人中心 VIP 卡片 ============ */
.vip-card{margin:10px 0 4px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 2px 10px rgba(26,111,212,.06)}
.vip-status{font-size:14px;line-height:1.6;font-weight:600;margin-bottom:10px}
.vip-status.on{color:#1a8f5f}
.vip-status.expire{color:#c0392b}
.vip-status.trial{color:var(--brand-soft)}
.btn-vip{width:100%;padding:11px;border:none;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;transition:.15s;background:linear-gradient(135deg,#1A6FD4,#3FA3E8);color:#fff}
.btn-vip:hover{filter:brightness(1.05)}
.btn-vip.ghost{background:rgba(26,111,212,.10);color:var(--brand-soft)}

/* ============ AI 个人 IP 定位智能体 ============ */
.ip-wrap{display:flex;flex-direction:column;gap:18px}
.ip-form{padding:20px}
.ip-form .field{margin-bottom:14px}
.ip-checks{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.ip-check{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--line);border-radius:20px;font-size:13px;cursor:pointer;background:#fff;transition:.15s}
.ip-check:has(input:checked){background:rgba(26,111,212,.08);border-color:var(--brand-soft);color:var(--brand-soft);font-weight:600}
.ip-diag{padding:36px 20px;text-align:center;border:1px dashed var(--line);border-radius:14px;background:#fafcff}
.ip-diag-ic{font-size:44px;animation:ip-bounce 1s infinite}
@keyframes ip-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.ip-diag-tip{margin-top:12px;font-size:15px;color:var(--brand-soft);font-weight:600}
.ip-diag-bar{max-width:340px;height:6px;border-radius:3px;background:#eef3f9;margin:14px auto 0;overflow:hidden}
.ip-diag-fill{height:100%;width:8%;border-radius:3px;background:linear-gradient(90deg,#1A6FD4,#3FA3E8);transition:width .4s}
.ip-report{display:flex;flex-direction:column;gap:14px}
.ip-report-hero{padding:22px;border-radius:14px;background:linear-gradient(135deg,#f5f9ff,#eef5ff);border:1px solid #dce9f8}
.ip-badge{display:inline-block;font-size:12px;color:var(--brand-soft);background:rgba(26,111,212,.10);padding:4px 10px;border-radius:20px;font-weight:600}
.ip-slogan{margin:12px 0 10px;font-size:19px;line-height:1.55;color:#1c2733}
.ip-chips{display:flex;flex-wrap:wrap;gap:8px}
.ip-chip{font-size:12.5px;padding:5px 12px;border-radius:20px;background:#fff;border:1px solid #d8e4f2;color:#3a5575}
.ip-block{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.ip-block h4{margin:0 0 10px;font-size:14.5px;color:#1c2733}
.ip-names{display:flex;flex-direction:column;gap:8px}
.ip-name{display:flex;align-items:center;gap:12px;padding:9px 12px;border:1px dashed #d8e4f2;border-radius:8px}
.ip-name b{font-size:12px;color:var(--brand-soft);background:rgba(26,111,212,.08);padding:2px 8px;border-radius:6px;white-space:nowrap}
.ip-name span{font-size:14.5px;font-weight:600;color:#2a3b4d}
.ip-line{font-size:13.5px;line-height:1.8;color:#445}
.ip-line b{color:#1c2733}
.ip-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ip-mini{background:#f7fafd;border:1px solid #e7eef6;border-radius:8px;padding:10px 12px}
.ip-mini b{display:block;font-size:12px;color:var(--brand-soft);margin-bottom:4px}
.ip-txt{font-size:13px;color:#445;line-height:1.6}
.ip-col{background:#f7fafd;border:1px solid #e7eef6;border-radius:8px;padding:10px 12px;margin-bottom:8px}
.ip-col-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.ip-col-head b{font-size:14px;color:#1c2733}
.ip-col-topic{font-size:13px;color:#445;line-height:1.8;padding-left:4px}
.ip-mon{background:#f7fafd;border:1px solid #e7eef6;border-radius:8px;padding:10px 12px;margin-bottom:8px}
.ip-mon-head{display:flex;align-items:center;gap:8px}
.ip-mon-head b{font-size:13px;color:var(--brand-soft)}
.ip-price{font-size:13px;font-weight:700;color:#8a5a00;margin-left:auto}
.ip-mon-desc{font-size:12.5px;color:#667;margin-top:4px}
.ip-mon-step{font-size:12.5px;color:#445;margin-top:4px}
.ip-todo{margin:0;padding-left:20px}
.ip-todo li{font-size:13.5px;line-height:1.9;color:#445}
.ip-warn{border-color:#f3d9d9;background:#fffafa}
.ip-warn h4{color:#c0392b}
.ip-note{font-size:12px;color:#889;margin:8px 0 0;line-height:1.7}
.ip-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
@media (max-width:640px){.ip-grid2{grid-template-columns:1fr}}

/* ============ AI 智能体搭建器（封装自官网 workbench #builder） ============ */
.wb-wrap .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .18s cubic-bezier(.4,0,.2,1),box-shadow .25s,background .25s;white-space:nowrap;line-height:1.4}
.wb-wrap .btn-gold{background:linear-gradient(135deg,#1a6fd4,#3fa3e8);color:#fff;box-shadow:0 18px 50px rgba(26,111,212,.22)}
.wb-wrap .btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 54px rgba(26,111,212,.34)}
.wb-wrap .btn-ghost{background:rgba(10,45,92,.04);border-color:#e4ebf3;color:#0a2d5c}
.wb-wrap .btn-ghost:hover{border-color:rgba(26,111,212,.28);color:#1a6fd4}
.wb-wrap .btn-sm{padding:7px 14px;font-size:13px;border-radius:10px}
.wb-wrap .btn-blue{background:linear-gradient(135deg,#1A6FD4,#3FA3E8);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(26,111,212,.28)}
.wb-wrap .btn-blue:hover{filter:brightness(1.05);transform:translateY(-1px)}
.wb-wrap .btn-blue:disabled{opacity:.6;cursor:not-allowed;transform:none;filter:none}
.wb-layout{display:grid;grid-template-columns:340px 1fr;gap:30px;align-items:start}
.wb-library{display:flex;flex-direction:column;gap:14px;max-height:860px;overflow:auto;padding-right:6px}
.wb-agent{text-align:left;width:100%;cursor:pointer;border:1px solid #e4ebf3;border-radius:12px;background:#fff;padding:16px 18px;transition:transform .2s cubic-bezier(.4,0,.2,1),border-color .2s,background .2s,box-shadow .2s;position:relative;box-shadow:0 10px 30px rgba(21,33,47,.06);font-family:inherit}
.wb-agent:hover{border-color:rgba(26,111,212,.28);transform:translateX(3px)}
.wb-agent.active{border-color:#1a6fd4;background:#f3f9ff;box-shadow:0 14px 40px rgba(26,111,212,.14)}
.wb-agent .wa-top{display:flex;align-items:center;gap:10px}
.wb-agent .wa-ico{width:38px;height:38px;border-radius:10px;flex:none;display:grid;place-items:center;background:rgba(26,111,212,.10);border:1px solid rgba(26,111,212,.28);color:#1a6fd4;font-size:19px}
.wb-agent .wa-name{font-size:15.5px;font-weight:800;color:#0a2d5c}
.wb-agent .wa-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.wb-agent .wa-tags span{font-size:11.5px;padding:3px 9px;border-radius:999px;background:rgba(26,111,212,.10);border:1px solid rgba(26,111,212,.28);color:#0a5bc0}
.wb-agent .wa-desc{margin-top:8px;color:#7c8aa0;font-size:13px;line-height:1.5}
.wb-builder{border:1px solid #e4ebf3;border-radius:16px;background:#fff;padding:28px;box-shadow:0 10px 30px rgba(21,33,47,.06)}
.wb-builder-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid #eef2f7}
.wb-builder-head h3{font-size:20px;font-weight:800;color:#0a2d5c;margin:0}
.wb-builder-actions{display:flex;gap:10px}
.wb-builder .field{margin-bottom:14px}
.wb-builder .field label{display:block;font-size:13.5px;font-weight:600;color:#5b6b80;margin-bottom:6px}
.wb-builder .field textarea{width:100%;min-height:84px;line-height:1.6;font-size:14.5px;background:#f6f9fd;color:#2c3e57;border:1px solid #e4ebf3;border-radius:10px;padding:10px 12px;box-sizing:border-box;resize:vertical;font-family:inherit}
.wb-builder .field textarea:focus{outline:none;border-color:#1a6fd4}
.wb-output-wrap{margin-top:24px;border:1px solid rgba(26,111,212,.28);border-radius:12px;background:#f6f9fd;overflow:hidden;transition:border-color .3s}
.wb-output-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 18px;background:rgba(26,111,212,.10);border-bottom:1px solid rgba(26,111,212,.28);font-size:14px;font-weight:700;color:#0a5bc0}
.wb-output-head>div{display:flex;gap:8px}
.wb-output{margin:0;padding:20px;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.7;color:#2c3e57;max-height:520px;overflow:auto}
.wb-ai-wrap{margin-top:22px;padding:20px;border-radius:16px;background:linear-gradient(135deg,rgba(26,111,212,.06),rgba(63,163,232,.10));border:1px solid rgba(26,111,212,.18)}
.wb-ai-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:700;color:#0a2d5c;font-size:16px}
.wb-ai-result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;margin-bottom:8px;font-size:13px;font-weight:600;color:#7c8aa0}
.wb-ai-result{margin:0;padding:16px;border-radius:12px;background:#fff;border:1px solid #e4ebf3;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.7;color:#2c3e57;white-space:pre-wrap;word-break:break-word;max-height:420px;overflow:auto}
.wb-ai-result.error{border-color:#e25555;color:#c0392b;background:#fff6f6}
.wb-note{margin-top:18px;padding:16px 18px;border-radius:12px;background:rgba(26,111,212,.10);border:1px solid rgba(26,111,212,.28);color:#5b6b80;font-size:14px;line-height:1.7}
.wb-note b{color:#0a5bc0}
@media (max-width:960px){.wb-layout{grid-template-columns:1fr}.wb-library{max-height:none;flex-direction:row;overflow-x:auto;padding-bottom:6px}.wb-agent{min-width:264px}}
@media (max-width:560px){.wb-builder{padding:20px}}
/* ===== 教师工作台搭建手册 · 培训方法论 ===== */
.mk-section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:16px;box-shadow:var(--shadow)}
.mk-h{font-size:15.5px;font-weight:800;color:var(--brand);margin:0 0 12px;padding-left:10px;border-left:4px solid var(--brand-soft)}
.mk-p{font-size:14px;line-height:1.9;color:#333;margin:0}
.mk-ba{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.mk-before,.mk-after{border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.7}
.mk-before{background:#fff4f4;border:1px solid #f3c9c9}
.mk-after{background:#eefaf1;border:1px solid #bfe6cb}
.mk-before b,.mk-after b{display:block;margin-bottom:6px;font-size:13px}
.mk-before b{color:#c0392b}
.mk-after b{color:#1f8a4c}
.mk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mk-card{background:#f6f9fd;border:1px solid #e4ebf3;border-radius:12px;padding:14px}
.mk-card-name{font-weight:800;color:#0a5bc0;font-size:14px;margin-bottom:6px}
.mk-card-desc{font-size:12.5px;line-height:1.6;color:#5b6b80}
.mk-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.mk-step{display:flex;gap:12px;background:#f6f9fd;border:1px solid #e4ebf3;border-radius:12px;padding:14px}
.mk-step-no{flex:none;width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.mk-step-body b{font-size:13.5px;color:#0a2d5c}
.mk-step-body p{margin:4px 0 0;font-size:12.5px;line-height:1.6;color:#5b6b80}
.mk-tmpl{background:#0f1b2e;color:#e8f0fb}
.mk-pitfalls{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mk-pitfall{background:#fff;border:1px solid #e4ebf3;border-radius:12px;padding:14px}
.mk-pitfall-title{font-weight:800;color:var(--brand);font-size:14px;margin-bottom:8px}
.mk-pitfall-bad{font-size:12.5px;line-height:1.6;color:#c0392b;background:#fff4f4;border-radius:8px;padding:6px 9px;margin-bottom:6px}
.mk-pitfall-good{font-size:12.5px;line-height:1.6;color:#1f8a4c;background:#eefaf1;border-radius:8px;padding:6px 9px;margin-bottom:6px}
.mk-pitfall-note{font-size:12px;color:#7c8aa0;line-height:1.5}
.mk-models{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mk-model{background:linear-gradient(135deg,#eaf2fc,#eef4fb);border:1px solid #d4e4f5;border-radius:12px;padding:14px}
.mk-model-name{font-weight:800;color:#0a5bc0;font-size:14px;margin-bottom:6px}
.mk-model-desc{font-size:12.5px;line-height:1.7;color:#5b6b80}
.mk-params{margin-top:12px;font-size:13px;line-height:1.7;color:#5b6b80;background:#f6f9fd;border:1px dashed #cdd9e6;border-radius:10px;padding:10px 12px}
.wake-sec{background:linear-gradient(135deg,#fff7e6,#fffdf5);border:1px solid #f1d79a}
.wake-box{background:#0f1b2e;color:#ffe9a8;font-weight:600}
@media (max-width:760px){.mk-ba,.mk-grid,.mk-pitfalls,.mk-models{grid-template-columns:1fr}}

/* ===== 资料库（系统库 + 个人库） ===== */
.lib-tabs{display:flex;gap:10px;margin-bottom:16px}
.lib-tab{border:1px solid #d4e4f5;background:#f6f9fd;color:#0a2d5c;padding:9px 18px;border-radius:10px;cursor:pointer;font-size:14px;font-weight:700}
.lib-tab.active{background:#0a5bc0;color:#fff;border-color:#0a5bc0}
.lib-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.lib-select{border:1px solid #d4e4f5;border-radius:10px;padding:8px 12px;font-size:13px;background:#fff;color:#0a2d5c;min-width:140px}
.lib-select:focus{outline:none;border-color:#0a5bc0}
.lib-loading,.lib-empty{padding:40px;text-align:center;color:#7c8aa0;font-size:14px;background:#f6f9fd;border:1px dashed #d4e4f5;border-radius:12px}
.lib-card{background:#fff;border:1px solid #e4ebf3;border-radius:14px;padding:14px;cursor:pointer;transition:box-shadow .15s,transform .15s}
.lib-card:hover{box-shadow:0 6px 18px rgba(10,91,192,.12);transform:translateY(-2px)}
.lib-card-top{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.lib-card-body h3{font-size:15px;color:#0a2d5c;margin:0 0 6px}
.lib-card .sub{font-size:12.5px;color:#5b6b80;line-height:1.5}
.lib-del{margin-left:auto;border:none;background:#fff4f4;color:#c0392b;border-radius:8px;padding:3px 8px;cursor:pointer;font-size:13px}
.lib-del:hover{background:#fde2e2}
.lib-input{width:100%;border:1px solid #d4e4f5;border-radius:10px;padding:9px 12px;font-size:13px;color:#0a2d5c;margin-top:6px}
textarea.lib-input{resize:vertical}
.lib-pick-row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f6f9fd;border:1px solid #e4ebf3;border-radius:10px;padding:10px 12px;margin-bottom:8px}
.lib-pick-row b{color:#0a2d5c;font-size:13.5px}

/* ===== 应用详情 / 运行器：右上角关闭按钮 ===== */
.mod-close-x{position:absolute;top:14px;right:16px;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:3;transition:.15s}
.mod-close-x:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.mod-detail{position:relative}

/* ===== AI 搭建：模型选择下拉 ===== */
.mb-model-sel{border:1.5px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13px;font-family:inherit;background:#fff;color:var(--ink);cursor:pointer}
.mb-think{margin-top:10px}

/* ===== AI 搭建：动态思考（复用 OPC 分析卡样式，适配 learn VI） ===== */
.ip-analyze{margin-top:10px;padding:13px 15px;background:linear-gradient(180deg,#f3f8ff,#eaf2fd);border:1px solid rgba(26,111,212,.18);border-radius:14px;width:100%;box-shadow:0 4px 14px rgba(26,111,212,.10)}
.ip-analyze-hd{display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--brand2);margin-bottom:9px}
.ip-analyze-ic{font-size:15px;animation:ipPulse 1.6s infinite ease-in-out}
@keyframes ipPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
.ip-analyze-bar{height:6px;border-radius:6px;background:#d6e6fb;overflow:hidden;position:relative}
.ip-analyze-bar i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--brand-bright));transition:width .35s ease}
.ip-analyze-bar i::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:translateX(-100%);animation:ipShine 1.3s infinite}
@keyframes ipShine{100%{transform:translateX(100%)}}
.ip-analyze-log{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.ip-analyze-log li{font-size:12.8px;color:#3a567c;display:flex;align-items:flex-start;gap:7px;opacity:0;transform:translateY(4px);animation:ipFadeIn .35s forwards}
@keyframes ipFadeIn{to{opacity:1;transform:none}}
.ip-analyze-log .ip-tick{color:var(--ok);font-weight:800;flex:none}
.ip-analyze-kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.ip-kw{font-size:12px;padding:3px 10px;border-radius:999px;background:#fff;border:1px solid rgba(26,111,212,.35);color:var(--brand2);font-weight:600;opacity:0;transform:scale(.6);animation:ipKwPop .3s forwards}
@keyframes ipKwPop{to{opacity:1;transform:none}}
.ip-analyze-metrics{display:flex;gap:8px;margin-top:11px}
.ip-metric{flex:1;text-align:center;background:#fff;border:1px solid rgba(26,111,212,.16);border-radius:10px;padding:7px 4px}
.ip-metric b{display:block;font-size:17px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.ip-metric span{font-size:11px;color:var(--muted)}

/* ===== 应用运行器对话框：宽度自适应 ===== */
.modal-box:has(.app-runner){max-width:min(1100px,96vw)}
.app-runner{width:100%}
.app-chat{height:min(52vh,440px)}
@media(max-width:640px){.modal-box:has(.app-runner){max-width:96vw;padding:18px 16px}.app-input-bar{flex-direction:column;align-items:stretch}.app-input-bar .btn-add{width:100%}}

/* ===== 应用详情：部署应用链接分区 ===== */
.deploy-link-box{display:flex;flex-direction:column;gap:8px;margin-bottom:4px}
.deploy-url{font-size:12px;color:#556;word-break:break-all;background:#f3f6fb;padding:8px 10px;border-radius:8px;border:1px solid var(--line)}

/* 学习计划：点击任务直接开始 + 管理按钮 */
.cal-pt{flex:1;min-width:0}
.cal-plan-mg{margin-left:4px;flex-shrink:0;border:none;background:transparent;color:#8a99ad;cursor:pointer;font-size:15px;line-height:1;padding:1px 5px;border-radius:6px}
.cal-plan-mg:hover{background:#cfe0f5;color:#1a6fd4}
.cal-more{cursor:pointer}
.cal-more:hover{color:#1a6fd4;text-decoration:underline}
.today-item{cursor:pointer;border-radius:8px}
.today-item:hover{background:#f3f8fe}
.today-mg{margin-left:8px;flex-shrink:0;border:none;background:transparent;color:#8a99ad;cursor:pointer;font-size:16px;line-height:1;padding:2px 7px;border-radius:6px}
.today-mg:hover{background:#dcebff;color:#1a6fd4}

/* ===== 学科补漏闭环 ===== */
.gl-steps{display:flex;align-items:center;gap:6px;margin:14px 0 18px;flex-wrap:wrap}
.gl-step{padding:6px 14px;border-radius:20px;background:#f0f2f5;color:#888;font-size:13px;font-weight:600}
.gl-step.is-on{background:var(--brand,#1a6fd4);color:#fff;box-shadow:0 2px 8px rgba(26,111,212,.25)}
.gl-arrow{color:#bbb;font-size:16px}
.gl-setup{padding:18px 20px;border-top:none}
.gl-setup-h{font-weight:700;margin-bottom:14px;font-size:15px}
.gl-form{display:grid;grid-template-columns:1fr 1.6fr 1fr 1fr;gap:14px}
.gl-fp{grid-column:span 3}
.gl-sel,.gl-inp{width:100%;padding:9px 10px;border:1px solid #e2e5ea;border-radius:8px;font-size:14px;background:#fff;box-sizing:border-box}
.gl-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;align-items:center}
.gl-start{margin-left:auto}
.gl-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.gl-chip{padding:7px 14px;border:1px solid #e2e5ea;border-radius:20px;background:#fff;cursor:pointer;font-size:13px;color:#333;transition:.15s}
.gl-chip:hover{border-color:var(--brand,#1a6fd4);color:var(--brand,#1a6fd4)}
.gl-chip-c{color:#e08a1e;font-weight:700;margin-left:4px}
.gl-mastered{display:flex;flex-wrap:wrap;gap:10px}
.gl-mitem{background:#eaf7f0;border:1px solid #bfe6d2;color:#2e9e6b;border-radius:10px;padding:8px 14px;font-size:13px}
.gl-mitem b{margin-right:6px}
.gl-mitem span{color:#7a9b8c}
.gl-meta{background:#f7f9fc;border:1px solid #eef1f5;border-radius:10px;padding:10px 14px;margin-bottom:14px;color:#555;font-size:14px}
.gl-test{display:flex;flex-direction:column;gap:14px}
.gl-q{background:#fff;border:1px solid #eef1f5;border-radius:12px;padding:16px 18px}
.gl-qh{font-weight:600;margin-bottom:12px;display:flex;gap:10px;line-height:1.5}
.gl-qn{flex:none;width:24px;height:24px;border-radius:50%;background:var(--brand,#1a6fd4);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px}
.gl-opts{display:flex;flex-direction:column;gap:8px}
.gl-opt{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid #eef1f5;border-radius:9px;cursor:pointer;transition:.15s;font-size:14px}
.gl-opt:hover{background:#f5f9ff;border-color:#cfe0f7}
.gl-opt input{accent-color:var(--brand,#1a6fd4);width:16px;height:16px}
.gl-loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:50px 0;color:#888}
.gl-spin{width:34px;height:34px;border:3px solid #e2e5ea;border-top-color:var(--brand,#1a6fd4);border-radius:50%;animation:glspin .8s linear infinite}
@keyframes glspin{to{transform:rotate(360deg)}}
.gl-banner{padding:14px 18px;border-radius:12px;font-size:14px;line-height:1.6;margin-bottom:8px}
.gl-banner.ok{background:#eaf7f0;border:1px solid #bfe6d2;color:#2e9e6b}
.gl-banner.warn{background:#fff7ec;border:1px solid #f3e0bf;color:#9a6b1e}
.gl-wrong{display:flex;flex-direction:column;gap:12px}
.gl-witem{background:#fff;border:1px solid #f0e3e3;border-left:4px solid #d0485a;border-radius:10px;padding:14px 16px}
.gl-wq{font-weight:600;margin-bottom:8px}
.gl-wa{font-size:13px;color:#666;margin-bottom:6px}
.gl-right{color:#2e9e6b}
.gl-we{font-size:13px;color:#555;line-height:1.6;background:#f8f9fb;border-radius:8px;padding:8px 10px;margin-bottom:6px}
.gl-wk{font-size:13px;color:#e08a1e;font-weight:600}
.gl-remed{display:flex;flex-direction:column;gap:14px}
.gl-sec{background:#fff;border:1px solid #eef1f5;border-radius:12px;padding:16px 18px}
.gl-sec h4{margin:0 0 10px;color:var(--brand,#1a6fd4);font-size:15px}
.gl-sec-body{font-size:14px;color:#444;line-height:1.7}
@media (max-width:640px){ .gl-form{grid-template-columns:1fr 1fr} }

/* 我的应用卡片：右键/长按菜单 + 更多操作按钮 */
.card-dots{position:absolute;top:8px;right:10px;width:30px;height:30px;border:none;background:rgba(26,111,212,.08);color:#1a6fd4;border-radius:8px;font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.card-dots:hover{background:rgba(26,111,212,.16)}
.custom-app{position:relative}
.card-menu{position:fixed;z-index:2000;background:#fff;border:1px solid #e3e6ee;border-radius:12px;box-shadow:0 10px 32px rgba(20,30,60,.20);padding:6px;min-width:148px;animation:cmIn .12s ease}
.card-menu .cm-item{display:block;width:100%;text-align:left;background:none;border:none;border-radius:8px;padding:10px 12px;font-size:14px;color:#233;cursor:pointer}
.card-menu .cm-item:hover{background:#f3f6fc}
.card-menu .cm-del{color:#c0392b}
.card-menu .cm-del:hover{background:#fdeaea}
@keyframes cmIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* 全站底部备案信息 */
.site-footer{white-space:nowrap;position:fixed;left:0;right:0;bottom:0;z-index:900;text-align:center;
  padding:7px 12px;font-size:12px;color:#7a8290;background:rgba(255,255,255,.92);
  border-top:1px solid #eef1f6;backdrop-filter:blur(4px);letter-spacing:.2px;pointer-events:none}
.site-footer:hover{color:#5a6472}
.site-footer a{pointer-events:auto;color:#1a6fd4;text-decoration:none}
.site-footer a:hover{text-decoration:underline}

/* 应用搭建：大模型实时搭建动态可视化浮层 */
.build-wrap{max-width:700px;padding:6px 2px}
.build-head{font-size:17px;font-weight:800;color:#1a2233;margin-bottom:4px}
.build-sub{font-size:12.5px;color:#8a93a3;margin-bottom:14px}
.build-pipeline{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.build-stage{display:flex;align-items:center;gap:10px;padding:10px 13px;border:1px solid #e6eaf0;border-radius:11px;background:#fafbfd;color:#9aa3b1;transition:.3s}
.build-stage .bs-ic{font-size:13px;width:18px;text-align:center;font-weight:700}
.build-stage .bs-label{font-size:13.5px;font-weight:600}
.build-stage.active{border-color:#3a7bd5;background:#eef4ff;color:#1a6fd4;box-shadow:0 0 0 3px rgba(58,123,213,.12)}
.build-stage.active .bs-ic{animation:bs-spin 1s linear infinite}
.build-stage.done{border-color:#2e9e6b;background:#eafaf1;color:#2e9e6b}
@keyframes bs-spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
.build-progress{height:6px;background:#eef0f4;border-radius:99px;overflow:hidden;margin-bottom:12px}
.build-bar{height:100%;width:8%;background:linear-gradient(90deg,#3a7bd5,#1a6fd4);transition:width .45s ease}
.build-output{height:250px;overflow:auto;background:#0f1b2d;color:#d6ecff;border-radius:11px;padding:13px;font-size:12.5px;line-height:1.75;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.build-output:empty::before{content:'等待模型输出…';color:#5e708a}
.build-foot{margin-top:12px;display:flex;justify-content:flex-end;gap:8px;align-items:center;min-height:34px}
.build-ok{color:#2e9e6b;font-weight:700;margin-right:auto}
.build-err{color:#e05656;font-weight:600;margin-right:auto}

/* ============ VIP 图标 + 状态徽章 ============ */
.vip-badge{display:inline-flex;align-items:center;gap:4px;vertical-align:middle;font-size:12.5px;font-weight:700;line-height:1;padding:4px 11px;border-radius:999px;background:#eef0f3;color:#9aa0a6;border:1px solid #e3e5e8}
.vip-badge.vip{background:linear-gradient(135deg,#f7c948,#e0a020);color:#5b3b00;border:1px solid rgba(224,160,32,.55);box-shadow:0 2px 6px rgba(224,160,32,.25)}
.vip-line{margin-top:2px}
/* ============ 算力余额 / 充值 ============ */
.token-line{color:#374151;font-size:13.5px}
.token-line b{color:#0a84ff;font-size:15px}
.pkg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:14px 0}
.pkg-card{border:1px solid #e3e5e8;border-radius:14px;padding:16px;text-align:center;background:#fafbfc;transition:.15s}
.pkg-card:hover{border-color:#0a84ff;box-shadow:0 4px 14px rgba(10,132,255,.12)}
.pkg-name{font-size:13px;color:#8a9099;margin-bottom:6px}
.pkg-tokens{font-size:22px;font-weight:800;color:#1f2d3d}
.pkg-tokens small{font-size:12px;font-weight:600;color:#9aa0a6}
.pkg-price{font-size:15px;color:#e0552b;font-weight:700;margin:6px 0 12px}
.pkg-buy{width:100%}
.muted{color:#8a9099;font-size:13px}.muted.small{font-size:12px;margin-top:8px}

/* ============ 充值记录 ============ */
.rh-loading,.rh-empty{padding:16px 18px;color:var(--muted);font-size:13.5px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.rh-list{display:flex;flex-direction:column;gap:10px}
.rh-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 16px;box-shadow:0 2px 8px rgba(10,45,92,.04)}
.rh-main{flex:1;min-width:0}
.rh-title{font-size:15px;font-weight:700;color:var(--brand);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rh-tokens{font-size:12.5px;font-weight:600;color:var(--muted)}
.rh-meta{font-size:12px;color:var(--muted);margin-top:4px;word-break:break-all}
.rh-status{flex-shrink:0;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:20px}
.rh-status.rh-paid{background:rgba(46,158,107,.12);color:var(--ok)}
.rh-status.rh-pending{background:rgba(224,138,30,.14);color:var(--warn)}
.rh-pay-btn{margin-left:10px;font-size:12px;font-weight:600;padding:4px 12px;border-radius:18px;border:1px solid var(--brand);background:#fff;color:var(--brand);cursor:pointer;transition:.15s}
.rh-pay-btn:hover{background:var(--brand);color:#fff}

/* ===== 应用搭建：类型模板网格 ===== */
.build-tpl-box{background:#f7faff;border:1px solid var(--line,#e3e8ef);border-radius:14px;padding:14px}
.build-tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px;margin-top:8px}
.build-tpl{display:flex;flex-direction:column;gap:4px;text-align:left;padding:12px 13px;border:1.5px solid var(--line,#e3e8ef);border-radius:14px;background:#fff;cursor:pointer;transition:.15s;font:inherit}
.build-tpl:hover{border-color:var(--brand,#0a2d5c);transform:translateY(-2px);box-shadow:0 6px 16px rgba(10,45,92,.10)}
.build-tpl.sel{border-color:var(--brand,#0a2d5c);background:#eaf1ff;box-shadow:0 4px 14px rgba(10,45,92,.14)}
.bt-ic{font-size:22px;line-height:1}
.bt-name{font-weight:700;color:#0a2d5c;font-size:14px}
.bt-desc{font-size:12px;color:#6b7280;line-height:1.4}
/* 学段切换 */
.bt-level-tabs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.bt-lv{padding:7px 16px;border-radius:18px;border:1.5px solid var(--line,#e3e8ef);background:#fff;color:#0a2d5c;font-weight:600;font-size:13px;cursor:pointer;transition:.15s;font:inherit}
.bt-lv:hover{border-color:var(--brand,#0a2d5c)}
.bt-lv.active{border-color:var(--brand,#0a2d5c);background:var(--brand,#0a2d5c);color:#fff}
/* 学科分组 */
.bt-subject{grid-column:1/-1}
.bt-subject-h{font-weight:700;color:#0a2d5c;margin:8px 0 2px;font-size:13px;display:flex;align-items:center;gap:6px}
.bt-subject-h::after{content:'';flex:1;height:1px;background:var(--line,#e3e8ef)}
.bt-subject-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px;margin-top:6px}
/* 难度徽标 */
.bt-top{display:flex;justify-content:space-between;align-items:flex-start;width:100%}
.bt-diff{font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px;color:#fff;line-height:1.5;flex:none}
.bt-d-basic{background:#2e9e6b}
.bt-d-mid{background:#e08a1e}
.bt-d-hard{background:#dc2626}

/* ============ 训练任务（接收 + 红点提醒） ============ */
.nav-item{position:relative}
.nav-dot{position:absolute;top:7px;right:12px;min-width:18px;height:18px;line-height:18px;padding:0 5px;background:#ff3b30;color:#fff;border-radius:9px;font-size:11px;font-weight:700;text-align:center;box-shadow:0 0 0 2px rgba(255,255,255,.25)}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:0 2px 12px rgba(20,40,80,.05)}
.chip-all{background:#e7f7ee;color:#1e9e6a;border-color:#c7ecd6}
.tk-card{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px;background:#fff}
.tk-card.done{background:#f6fbf8;border-color:#cfe9da}
.tk-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tk-title{font-size:16px;font-weight:700;color:#1c2733}
.tk-ops{display:flex;gap:6px;flex-shrink:0}
.tk-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:8px 0}
.tk-due{font-size:12.5px;color:#8aa}
.tk-content{font-size:14px;line-height:1.7;color:#36405a;white-space:pre-wrap;word-break:break-word;background:#f8faff;border-radius:9px;padding:10px 12px;margin:4px 0 8px}
.tk-stats{font-size:12.5px;color:#8aa}
.tk-prompt{background:#f4f0ff;border:1px solid #e2d6ff;border-radius:11px;padding:12px 14px;margin:6px 0 10px}
.tk-prompt-h{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:700;color:#5b3fb0;margin-bottom:6px}
.tk-prompt-pre{font-size:13px;line-height:1.6;color:#3a2f5e;white-space:pre-wrap;word-break:break-word;background:#fff;border-radius:8px;padding:10px 12px;margin:0;max-height:240px;overflow:auto;font-family:inherit}
.tk-prompt-ops{margin-top:10px;text-align:right}
.tk-feed{background:#fff7ec;border:1px solid #ffe2b8;border-radius:10px;padding:10px 12px;margin:6px 0 8px}
.tk-feed-score{font-size:14px;font-weight:700;color:#c47d12}
.tk-feed-score b{font-size:16px;color:#e0922a}
.tk-feed-c{font-size:13px;line-height:1.6;color:#7a5a2a;margin-top:4px;white-space:pre-wrap;word-break:break-word}
.tk-feed-badge{display:inline-block;font-size:12.5px;font-weight:700;color:#1e9e6a;background:#eafaf1;border:1px solid #bdebd1;border-radius:999px;padding:3px 10px;margin:2px 0 4px}
.tk-feed-badge.new{color:#fff;background:#e0473e;border-color:#e0473e;box-shadow:0 2px 8px rgba(224,71,62,.35);animation:tkPulse 1.4s ease-in-out infinite}
.tk-feed.new{border-color:#e0473e;background:#fff1f0}
@keyframes tkPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.tk-card.is-new{box-shadow:0 0 0 2px #e0473e inset}