:root{
  --navy:#1f3a5f; --blue:#2e5c8a; --accent:#c0392b; --accent2:#e67e22;
  --ink:#232a33; --muted:#6b7480; --line:#e5e9f0; --bg:#f4f6fa;
  --card:#ffffff; --ok:#1f9d57; --radius:16px;
  --shadow:0 1px 2px rgba(16,32,64,.04),0 8px 24px rgba(16,32,64,.07);
  --shadow-lg:0 12px 40px rgba(16,32,64,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}

/* hero */
.hero{
  background:linear-gradient(135deg,#1b3350 0%,#2e5c8a 60%,#3f7cae 100%);
  color:#fff;padding:52px 0 60px;position:relative;overflow:hidden;
}
.hero::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);border-radius:50%;
  pointer-events:none}
.wrap{position:relative;z-index:1}
.topbar,.userchip{position:relative;z-index:2}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;letter-spacing:.5px}
.brand .logo{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.16);
  display:grid;place-items:center;font-size:20px}
.hero h1{font-size:40px;font-weight:800;margin-top:26px;letter-spacing:-.5px;line-height:1.15}
.hero p.sub{font-size:17px;opacity:.9;margin-top:12px;max-width:640px}
.hero .stats{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.hero .stat b{font-size:24px;font-weight:800;display:block}
.hero .stat span{font-size:13px;opacity:.82}

.banner{background:#fff4e5;border:1px solid #f6d9a8;color:#8a5a12;border-radius:12px;
  padding:12px 16px;margin:18px 0 -20px;font-size:14px;display:none}

/* sections */
main{padding:46px 0 80px}
.cat{margin-bottom:40px}
.cat h2{font-size:15px;font-weight:700;color:var(--muted);text-transform:none;
  letter-spacing:1px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.cat h2::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--blue)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:18px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;cursor:pointer;transition:.18s;box-shadow:var(--shadow);position:relative;
  display:flex;flex-direction:column;min-height:158px}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c7d6e8}
.card .ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#eaf1f9,#dbe8f6);
  display:grid;place-items:center;font-size:24px;margin-bottom:14px}
.card h3{font-size:17px;font-weight:700}
.card p{font-size:13.5px;color:var(--muted);margin-top:7px;flex:1}
.card .go{margin-top:14px;font-size:13px;color:var(--blue);font-weight:600;display:flex;
  align-items:center;gap:6px}
.card .go svg{transition:.18s}
.card:hover .go svg{transform:translateX(4px)}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(20,30,48,.55);backdrop-filter:blur(3px);
  display:none;align-items:flex-start;justify-content:center;z-index:50;padding:40px 16px;overflow:auto}
.overlay.on{display:flex}
.modal{background:#fff;border-radius:20px;width:100%;max-width:620px;box-shadow:var(--shadow-lg);
  overflow:hidden;animation:pop .2s ease}
@keyframes pop{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
.modal .top{padding:24px 26px;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:flex-start}
.modal .top .ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,#eaf1f9,#dbe8f6);
  display:grid;place-items:center;font-size:25px;flex-shrink:0}
.modal .top h3{font-size:20px;font-weight:800}
.modal .top p{font-size:13.5px;color:var(--muted);margin-top:4px}
.modal .x{position:absolute;top:18px;right:20px;font-size:24px;color:#fff;cursor:pointer;
  width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:rgba(0,0,0,.18)}
.modal .body{padding:22px 26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field label .req{color:var(--accent);margin-left:3px}
.field .help{font-size:12.5px;color:var(--muted);margin-top:6px}
textarea,input[type=text],select{width:100%;border:1px solid var(--line);border-radius:11px;
  padding:11px 13px;font-size:14px;font-family:inherit;color:var(--ink);background:#fbfcfe;transition:.15s}
textarea{min-height:80px;resize:none;overflow-y:auto;line-height:1.6}
textarea:focus,input:focus,select:focus{outline:none;border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 3px rgba(46,92,138,.12)}
.drop{border:1.5px dashed #c3d0e0;border-radius:12px;padding:20px;text-align:center;
  cursor:pointer;transition:.15s;background:#fbfcfe;color:var(--muted);font-size:13.5px}
.drop:hover,.drop.hi{border-color:var(--blue);background:#f0f6fc;color:var(--blue)}
.drop b{color:var(--ink)}
.drop .fname{margin-top:8px;font-size:13px;color:var(--ok);font-weight:600}
.foot{padding:18px 26px 24px;display:flex;gap:12px;align-items:center;border-top:1px solid var(--line)}
.btn{border:none;border-radius:11px;padding:12px 22px;font-size:15px;font-weight:700;cursor:pointer;
  font-family:inherit;transition:.15s}
.btn.primary{background:var(--navy);color:#fff;flex:1}
.btn.primary:hover{background:#16283f}
.btn.primary:disabled{background:#9fb0c4;cursor:not-allowed}
.btn.ghost{background:#eef2f7;color:var(--ink)}
.out{font-size:13px;color:var(--muted);flex:1}

/* run states */
.run{padding:30px 26px;text-align:center}
.spinner{width:44px;height:44px;border:4px solid #e3ebf5;border-top-color:var(--blue);
  border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}
.run .stage{font-size:15px;font-weight:600}
.run .hint{font-size:13px;color:var(--muted);margin-top:8px}
.result{padding:8px 26px 26px}
.result .done-ic{width:52px;height:52px;border-radius:50%;background:#e7f7ee;color:var(--ok);
  display:grid;place-items:center;font-size:28px;margin:14px auto 12px}
.result h4{text-align:center;font-size:18px;font-weight:800;margin-bottom:4px}
.result .sub{text-align:center;font-size:13px;color:var(--muted);margin-bottom:18px}
.dl{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;
  padding:13px 16px;margin-bottom:10px;text-decoration:none;transition:.15s}
.dl:hover{border-color:var(--blue);background:#f7fafd}
.dl .ft{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-size:12px;
  font-weight:800;color:#fff;flex-shrink:0}
.dl .nm{flex:1;font-size:14px;font-weight:600}
.dl .sz{font-size:12px;color:var(--muted)}
.dl .arrow{color:var(--blue);font-weight:700}
.err{background:#fdecea;border:1px solid #f5c6c0;color:#a5352a;border-radius:12px;
  padding:14px 16px;font-size:14px;margin:6px 26px 24px}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px;text-align:center}
@media(max-width:560px){.hero h1{font-size:30px}.grid{grid-template-columns:1fr}}

/* ===== 登录/注册门 ===== */
.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1b3350 0%,#2e5c8a 60%,#3f7cae 100%);padding:24px}
.auth-card{background:#fff;border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,.28);
  width:100%;max-width:400px;padding:34px 32px}
.auth-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:22px;color:var(--navy)}
.auth-brand .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#eaf1f9,#dbe8f6);
  display:grid;place-items:center;font-size:22px}
.auth-tag{color:var(--muted);font-size:13.5px;margin:8px 0 22px}
.auth-tabs{display:flex;gap:8px;margin-bottom:20px;background:#f1f4f9;border-radius:11px;padding:4px}
.auth-tab{flex:1;border:none;background:transparent;padding:9px;border-radius:8px;font-size:14.5px;
  font-weight:600;color:var(--muted);cursor:pointer;font-family:inherit}
.auth-tab.on{background:#fff;color:var(--navy);box-shadow:0 1px 4px rgba(0,0,0,.08)}
input[type=password]{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 13px;
  font-size:14px;font-family:inherit;background:#fbfcfe}
input[type=password]:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(46,92,138,.12)}
.auth-err{color:#c0392b;font-size:13px;min-height:18px;margin:4px 0 10px}
.auth-hint{color:var(--muted);font-size:12.5px;margin-top:12px;text-align:center}

/* ===== 顶栏用户区 ===== */
.topbar{display:flex;justify-content:space-between;align-items:center}
.userchip{display:flex;align-items:center;gap:10px}
.userchip .uname{color:#fff;font-size:14px;font-weight:600;opacity:.95}
.userchip .badge{background:rgba(255,255,255,.2);padding:1px 7px;border-radius:6px;font-size:11px;font-weight:700}
.chip-btn{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff;
  padding:6px 13px;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s}
.chip-btn:hover{background:rgba(255,255,255,.28)}

/* ===== 管理面板 ===== */
.modal.admin{max-width:760px}
.utable{width:100%;border-collapse:collapse;font-size:13.5px}
.utable th{text-align:left;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line);font-size:12.5px}
.utable td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.utable .you{color:var(--blue);font-size:12px}
.st{padding:2px 8px;border-radius:6px;font-size:12px;font-weight:700}
.st.ok{background:#e7f7ee;color:#1f9d57}
.st.wait{background:#fff4e5;color:#b9770f}
.st.off{background:#f1f3f6;color:#8a94a0}
.st.run{background:#e6f0fb;color:#2e5c8a}
/* 任务筛选栏 */
.job-filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 0 4px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.job-filters select,.job-filters input{width:auto;min-width:120px;padding:7px 10px;font-size:13px;border-radius:9px}
.job-filters .jf-date{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted)}
.job-filters .jf-date input{min-width:130px}
.job-model{font-size:12px;color:var(--blue);background:#eef4fb;border-radius:6px;padding:2px 8px;margin-left:6px}
.dl-h b{margin-right:4px}
.acts{display:flex;flex-wrap:wrap;gap:6px}
.acts button{border:1px solid var(--line);background:#f7fafd;color:var(--ink);border-radius:8px;
  padding:5px 10px;font-size:12px;cursor:pointer;font-family:inherit;transition:.15s}
.acts button:hover{border-color:var(--blue);color:var(--blue)}
.acts button.danger:hover{border-color:#c0392b;color:#c0392b}

/* ===== 示例提示词 chips ===== */
.examples{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;
  padding:12px 14px;background:#f5f8fc;border:1px solid #e2eaf3;border-radius:12px}
.examples .ex-lb{font-size:13px;color:var(--muted);font-weight:600}
.ex-chip{border:1px solid #d3e0ee;background:#fff;color:var(--blue);border-radius:20px;
  padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:.15s;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ex-chip:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-1px)}

/* ===== 管理台 ===== */
.modal.admin-panel{max-width:940px}
.admin-top{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;border-bottom:1px solid var(--line)}
.admin-top h3{font-size:20px;font-weight:800;color:var(--navy)}
.admin-top .x{position:static;background:#eef2f7;color:var(--ink)}
.admin-tabs{display:flex;gap:6px;padding:12px 20px 0;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.atab{border:none;background:transparent;padding:9px 14px;border-radius:9px 9px 0 0;font-size:14px;
  font-weight:600;color:var(--muted);cursor:pointer;font-family:inherit;border-bottom:2px solid transparent}
.atab.on{color:var(--navy);border-bottom-color:var(--blue);background:#f5f8fc}
.admin-body{padding:22px 26px;max-height:64vh;overflow:auto}
.bar-actions{display:flex;align-items:center;margin-bottom:14px}
.btn2{border:none;background:var(--navy);color:#fff;border-radius:9px;padding:8px 16px;font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit}
.btn2.ghost{background:#eef2f7;color:var(--ink)}
.btn2:hover{filter:brightness(1.08)}

/* KPI + 看板 */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}
.kpi{background:#f5f8fc;border:1px solid #e2eaf3;border-radius:12px;padding:14px 16px}
.kpi b{font-size:24px;font-weight:800;color:var(--navy);display:block}
.kpi span{font-size:12.5px;color:var(--muted)}
.tok-cells{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tok-cell{background:#f5f8fc;border:1px solid #e2eaf3;border-radius:10px;padding:10px 12px;text-align:center}
.tok-cell b{font-size:18px;font-weight:800;color:var(--navy);display:block}
.tok-cell span{font-size:12px;color:var(--muted)}
.tok-badge{margin-top:12px;padding:8px 12px;background:#f5f8fc;border:1px solid #e2eaf3;border-radius:8px;font-size:12.5px;color:var(--muted);text-align:center}
.dash-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-bottom:14px}
.dash-card{border:1px solid var(--line);border-radius:12px;padding:16px}
.dash-card h4{font-size:14px;font-weight:700;margin-bottom:12px}
.brow{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:12.5px}
.brow .bl{width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.brow .btrack{flex:1;height:9px;background:#eef2f7;border-radius:5px;overflow:hidden}
.brow .bfill{height:100%;background:linear-gradient(90deg,#2e5c8a,#3f7cae);border-radius:5px}
.brow .bv{width:80px;text-align:right;color:var(--muted)}
.muted-line{color:var(--muted);font-size:13px;padding:6px 0}

/* 表格增强 */
.utable.sm td,.utable.sm th{padding:6px 8px;font-size:13px}
.utable .mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;color:#33507a}
.sub2{color:var(--muted);font-size:11.5px}
.mini-dl{display:inline-block;font-size:12px;color:var(--blue);text-decoration:none;margin-right:6px;border-bottom:1px dashed var(--blue)}

.edit-sec{margin-bottom:22px}
.edit-sec h4{font-size:15px;font-weight:700;margin-bottom:10px}
.hint2{font-size:12px;color:var(--muted);font-weight:400}
.code-form label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.chk-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px;margin-bottom:12px;
  border:1px solid var(--line);border-radius:10px;padding:10px;max-height:150px;overflow:auto}
.chk-wrap label{font-weight:400;font-size:13px;display:flex;gap:6px;align-items:center}
.code-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:13.5px;flex-wrap:wrap}
.code-row span{color:var(--ink)}

/* 下载中心 */
.dl-job{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.dl-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.dl-h b{font-size:14.5px}
.dl-h span{font-size:12px;color:var(--muted)}

/* ===== 通用对话框 / toast / 开关 ===== */
.modal.ui-dialog{max-width:460px}
.ui-dialog .body{max-height:60vh;overflow:auto}
.static-val{background:#f5f8fc;border:1px solid #e2eaf3;border-radius:10px;padding:11px 13px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;color:#33507a;word-break:break-all}
.btn.danger-btn{background:#c0392b;color:#fff;flex:1}
.btn.danger-btn:hover{background:#a5322612;background:#9c2f24}
#toasts{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:200;
  display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none}
.toast{background:#232a33;color:#fff;padding:11px 20px;border-radius:12px;font-size:14px;font-weight:600;
  box-shadow:0 8px 28px rgba(0,0,0,.22);opacity:0;transform:translateY(-12px);transition:.28s;max-width:80vw}
.toast.show{opacity:1;transform:none}
.toast.ok{background:#1f7a47}
.toast.err{background:#b5352a}
.switch-wrap{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}
.switch{width:44px;height:24px;border-radius:14px;background:#c8d2df;position:relative;transition:.2s;display:inline-block}
.switch .knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch.on{background:var(--ok)}
.switch.on .knob{left:23px}
.proto{background:#eef3fb;color:#2e5c8a;padding:2px 8px;border-radius:6px;font-size:12px;font-weight:700}
code{background:#eef2f7;padding:1px 6px;border-radius:5px;font-size:12.5px;font-family:ui-monospace,Menlo,Consolas,monospace}

/* ===== 提交后提示 + 完成通知卡片 ===== */
.submitted-tip{margin-top:16px;font-size:13.5px;color:var(--ink);line-height:1.7;
  background:#eef7f0;border:1px solid #c9e7d3;border-radius:12px;padding:14px 16px;text-align:left}
.submitted-tip b{color:#1f7a47}
#notifs{position:fixed;right:20px;bottom:20px;z-index:180;display:flex;flex-direction:column;gap:12px;max-width:360px}
.notif{background:#fff;border:1px solid var(--line);border-left:4px solid var(--ok);border-radius:12px;
  box-shadow:0 10px 34px rgba(16,32,64,.18);padding:14px 16px;opacity:0;transform:translateX(24px);transition:.3s}
.notif.show{opacity:1;transform:none}
.notif.err{border-left-color:var(--accent)}
.notif-h{display:flex;gap:10px;align-items:flex-start}
.notif-h .ni{font-size:18px}
.notif-h b{font-size:14.5px;display:block}
.notif-h span{font-size:12.5px;color:var(--muted)}
.notif-h > div{flex:1}
.notif-x{cursor:pointer;color:var(--muted);font-size:18px;line-height:1}
.notif-files{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.notif-files .dl{padding:8px 10px;margin:0}
.notif-files .dl .ft{width:32px;height:32px}

/* ===== 智能助手对话 ===== */
.chip-btn.solid{background:#fff;color:var(--navy);border-color:#fff;font-weight:700}
.chip-btn.solid:hover{background:#eaf1f9}
.modal.chat-panel{max-width:1000px;height:82vh;display:flex;flex-direction:row;padding:0;overflow:hidden}
.chat-side{width:230px;border-right:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:12px;background:#fafbfd}
.ct-list{flex:1;overflow:auto;display:flex;flex-direction:column;gap:4px}
.ct-item{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;border-radius:9px;cursor:pointer;font-size:13.5px}
.ct-item:hover{background:#eef2f7}
.ct-item.on{background:#e6eef8;color:var(--navy);font-weight:600}
.ct-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.ct-del{color:var(--muted);padding:0 4px;font-size:15px}
.ct-del:hover{color:#c0392b}
.ct-empty{color:var(--muted);font-size:13px;text-align:center;padding:16px}
.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-top{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.chat-top b{font-size:17px;color:var(--navy)}
.chat-top span{font-size:12.5px;color:var(--muted);flex:1}
.chat-msgs{flex:1;overflow:auto;padding:20px 22px;display:flex;flex-direction:column;gap:16px}
.ct-notice{color:var(--muted);font-size:13.5px;text-align:center;padding:20px;line-height:1.7}
.cm{display:flex;gap:10px;max-width:88%}
.cm.user{align-self:flex-end}
.cm.ai{align-self:flex-start}
.cm-ic{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#eaf1f9,#dbe8f6);display:grid;place-items:center;font-size:16px;flex-shrink:0}
.cm-b{background:#f2f5f9;border-radius:12px;padding:11px 14px;font-size:14px;line-height:1.7;color:var(--ink);word-break:break-word}
.cm.user .cm-b{background:var(--navy);color:#fff}
.cm-fork{display:inline-block;margin-top:8px;font-size:11.5px;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:8px;padding:2px 8px;cursor:pointer;opacity:0;transition:.15s}
.cm:hover .cm-fork{opacity:1}
.cm-fork:hover{color:var(--blue);border-color:var(--blue)}
.cm.user .cm-fork{color:rgba(255,255,255,.7);border-color:rgba(255,255,255,.3)}
.cm.user .cm-fork:hover{color:#fff;border-color:#fff}
.cm-files{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.cm-files .dl{margin:0;background:#fff;padding:8px 10px}
.cm-files .dl .ft{width:30px;height:30px}
.typing{display:inline-flex;gap:3px;vertical-align:middle}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--blue);animation:blink 1.2s infinite both}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-composer{border-top:1px solid var(--line);padding:12px 16px}
.cc-file{font-size:12.5px;color:var(--ok);margin-bottom:6px}
.chat-composer textarea{width:100%;min-height:52px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px;font-family:inherit;resize:none;overflow-y:auto}
.cc-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:8px}
.cc-attach{cursor:pointer;font-size:20px;padding:6px 10px;border:1px solid var(--line);border-radius:10px}
.cc-attach.dis{opacity:.4;cursor:not-allowed}
.cc-actions .btn.primary{flex:none;padding:9px 26px}
@media(max-width:640px){.chat-side{display:none}.modal.chat-panel{height:88vh}}
.cm-partial{font-size:14px;line-height:1.7;color:var(--ink);margin-bottom:6px;white-space:pre-wrap;word-break:break-word}
.cm-partial:empty{display:none}
/* 助手流式区：最多约 5 行，超出可滚动翻看 */
.cm-partial.clamp5{max-height:8.5em;overflow-y:auto;padding-right:4px}
.cm-partial.clamp5::-webkit-scrollbar{width:6px}
.cm-partial.clamp5::-webkit-scrollbar-thumb{background:#c7d6e8;border-radius:3px}
/* 通用进度条组件 */
.progress{margin:14px 0 4px}
.progress .pg-track{height:8px;background:#e8eef6;border-radius:6px;overflow:hidden;position:relative}
.progress .pg-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,#2e5c8a,#3f7cae,#5b9bd5);
  background-size:200% 100%;animation:pgflow 1.6s linear infinite;transition:width .4s ease;width:30%}
.progress.indeterminate .pg-fill{width:40%;animation:pgflow 1.6s linear infinite,pgslide 1.8s ease-in-out infinite}
.progress .pg-stage{margin-top:9px;font-size:13.5px;color:var(--ink);font-weight:600;display:flex;align-items:center;gap:8px}
.progress .pg-stage .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:blink 1.2s infinite both}
@keyframes pgflow{0%{background-position:0 0}100%{background-position:200% 0}}
@keyframes pgslide{0%{margin-left:0}50%{margin-left:60%}100%{margin-left:0}}

/* ===== 流程编排 ===== */
.modal.flow-panel{max-width:1100px;height:84vh;display:flex;flex-direction:column;padding:0;overflow:hidden}
.flow-top{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--line)}
.flow-top b{font-size:17px;color:var(--navy);white-space:nowrap}
.flow-top input#flowName{flex:1;max-width:220px;border:1px solid var(--line);border-radius:9px;padding:7px 11px;font-size:14px}
.flow-top select{border:1px solid var(--line);border-radius:9px;padding:7px 11px;font-size:13.5px;background:#fbfcfe}
.flow-body{flex:1;display:flex;min-height:0}
.flow-side{width:220px;border-right:1px solid var(--line);padding:14px;overflow:auto;background:#fafbfd}
.fp-title{font-size:12.5px;color:var(--muted);margin-bottom:10px;line-height:1.5}
.fp-list{display:flex;flex-direction:column;gap:8px}
.fp-card{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:#fff;cursor:grab;font-size:13.5px;transition:.15s}
.fp-card:hover{border-color:var(--blue);background:#f5f9fd}
.fp-card .fp-ic{font-size:17px}
.fp-card .fp-add{margin-left:auto;color:var(--blue);font-weight:800;font-size:16px}
.flow-canvas{flex:1;padding:18px;overflow:auto;border-right:1px solid var(--line)}
.flow-canvas.hi{background:#f0f6fc;outline:2px dashed #b7cbe4;outline-offset:-8px}
.fc-hint{color:var(--muted);font-size:13.5px;text-align:center;padding:30px 20px;line-height:1.8}
.fc-step{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:#fff;box-shadow:var(--shadow)}
.fs-head{display:flex;align-items:center;gap:9px;padding:11px 14px}
.fs-no{width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.fs-ic{font-size:16px}
.fs-head b{font-size:14.5px}
.fs-ops{margin-left:auto;display:flex;gap:5px}
.fs-ops button{border:1px solid var(--line);background:#f7fafd;border-radius:7px;padding:3px 9px;font-size:12px;cursor:pointer;color:var(--ink)}
.fs-ops button:hover{border-color:var(--blue);color:var(--blue)}
.fs-ops button:disabled{opacity:.35;cursor:not-allowed}
.fs-ops button.danger:hover{border-color:#c0392b;color:#c0392b}
.fs-body{padding:0 14px 14px;border-top:1px dashed var(--line)}
.fs-f{margin-top:10px}
.fs-f label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px}
.fs-f textarea{width:100%;min-height:60px;border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:13.5px;font-family:inherit;resize:none;overflow-y:auto}
.fs-f input[type=text],.fs-f select{width:100%;border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-size:13.5px;font-family:inherit}
.fs-hint{font-size:12px;color:var(--muted)}
.flow-run{width:290px;padding:18px;overflow:auto}
.flow-run .result,.flow-run .run{padding:0}
.flow-run .dl{margin-top:8px}
@media(max-width:820px){.flow-side,.flow-run{display:none}}
/* 对话/流程 模型选择器 */
#ctModel,#flowModel{border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;background:#fbfcfe;font-family:inherit;max-width:180px}
.ct-model{font-size:12.5px;color:var(--muted)}

/* ===== 右下角进行中任务浮标 ===== */
.task-dock{position:fixed;right:20px;bottom:20px;z-index:170;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:12px 14px;max-width:300px;min-width:220px}
.task-dock .td-title{font-size:12px;color:var(--muted);font-weight:700;margin-bottom:8px}
.td-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;cursor:pointer;transition:.15s}
.td-item:hover{background:#f0f6fc}
.td-spin{width:16px;height:16px;border:2.5px solid #e3ebf5;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}
.td-info{flex:1;min-width:0}
.td-info b{font-size:13.5px;display:block}
.td-info span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}

/* ===== 流程图：出边/条件/起点 ===== */
.fs-start{background:#e7f7ee;color:#1f9d57;font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;margin-left:6px}
.fs-setstart{border:1px solid var(--line);background:#f7fafd;color:var(--muted);border-radius:6px;padding:2px 8px;font-size:11px;cursor:pointer;margin-left:6px}
.fs-setstart:hover{border-color:var(--blue);color:var(--blue)}
.fe-box{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}
.fe-title{font-size:12.5px;font-weight:700;color:var(--navy);margin-bottom:8px}
.fe-edge{display:flex;align-items:center;justify-content:space-between;background:#f5f8fc;border:1px solid #e2eaf3;border-radius:8px;padding:6px 10px;margin-bottom:6px;font-size:12.5px}
.fe-edge button{border:none;background:transparent;color:#c0392b;cursor:pointer;font-size:14px}
.fe-add{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:6px}
.fe-add select,.fe-add input{border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:12.5px;font-family:inherit}
.fe-add .fe-kw{max-width:120px}

/* ===== 可视化流程画布 ===== */
.flow-canvas{position:relative;overflow:auto;background:
  linear-gradient(90deg,#eef2f7 1px,transparent 1px) 0 0/22px 22px,
  linear-gradient(#eef2f7 1px,transparent 1px) 0 0/22px 22px,#fbfcfe}
.flow-wires{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;min-height:1200px}
.fc-nodes{position:relative;z-index:2;min-height:1200px;min-width:1000px}
.fnode{position:absolute;width:160px;min-height:66px;background:#fff;border:1px solid #c7d6e8;border-radius:12px;
  box-shadow:var(--shadow);cursor:grab;user-select:none;transition:box-shadow .15s,border-color .15s}
.fnode:hover{box-shadow:var(--shadow-lg);border-color:var(--blue)}
.fnode.start{border-color:var(--ok);border-width:2px}
.fn-head{display:flex;align-items:center;gap:7px;padding:10px 12px 4px}
.fn-head .fn-ic{font-size:16px}
.fn-head b{font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fn-sub{padding:0 12px 10px;font-size:11.5px;color:var(--muted)}
.fn-out{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);width:15px;height:15px;border-radius:50%;
  background:#2e5c8a;border:2px solid #fff;cursor:crosshair;box-shadow:0 1px 3px rgba(0,0,0,.25);z-index:3;transition:.15s}
.fn-out:hover{background:#c0392b;transform:translateX(-50%) scale(1.25)}
/* 顶部入点：前置节点连线在此接入 */
.fn-in{position:absolute;left:50%;top:-8px;transform:translateX(-50%);width:13px;height:13px;border-radius:50%;
  background:#fff;border:2px solid #2e5c8a;box-shadow:0 1px 3px rgba(0,0,0,.2);z-index:3;transition:.15s}
.fnode:hover .fn-in{border-color:#c0392b}
/* 关闭的节点：整体置灰、降透明度、去阴影 */
.fnode.off{background:#f1f3f6;border-color:#d3d9e2;box-shadow:none;opacity:.72;filter:grayscale(.85)}
.fnode.off .fn-head b,.fnode.off .fn-sub{color:#8a94a0}
.fnode.off .fn-ic{filter:grayscale(1);opacity:.6}
.fnode.off .fn-in{border-color:#9aa4b2}
.fnode.off .fn-out{background:#9aa4b2}
.fnode.off:hover{opacity:.92;box-shadow:var(--shadow)}
.fp-tip{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.7}
.banner.ann{background:#eef3fb;border:1px solid #c7d6e8;color:#1f3a5f;font-weight:600}

/* 节点悬停快捷菜单 + 节点内LLM下拉 */
.fn-menu{position:absolute;top:-14px;right:6px;display:none;gap:3px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 5px;box-shadow:var(--shadow);z-index:5}
.fnode:hover .fn-menu{display:flex}
.fn-menu button{border:none;background:transparent;cursor:pointer;font-size:13px;padding:2px 5px;border-radius:5px;line-height:1}
.fn-menu button:hover{background:#eef2f7}
.fn-menu button.danger:hover{background:#fdecea}
.fn-menu button:disabled{opacity:.3;cursor:not-allowed}
.fn-llm{margin:0 12px 10px;width:calc(100% - 24px);border:1px solid var(--line);border-radius:7px;padding:4px 7px;font-size:11.5px;font-family:inherit;background:#fbfcfe}
/* 钱包余额显示 */
.wallet-chip{background:rgba(255,255,255,.16);color:#fff;padding:5px 11px;border-radius:9px;font-size:13px;font-weight:700}
/* 多条公告 banner 级别 */
.ann-item{padding:3px 0}
.ann-item.lv-warn{color:#8a5a12}
.ann-item.lv-danger{color:#a5352a;font-weight:700}

/* ============================================================
   ✦ 视觉精修 + 动态动画增强层（学术蓝基调）
   —— 追加在末尾，覆盖式微调；尊重 prefers-reduced-motion
   ============================================================ */
:root{
  --glass:rgba(255,255,255,.72);
  --ring:rgba(46,92,138,.14);
  --ease-spring:cubic-bezier(.22,1,.36,1);
  --grad-brand:linear-gradient(120deg,#1b3350,#2e5c8a 45%,#3f7cae 80%,#5b9bd5);
}

/* ---- 全局质感：更柔和的字体渲染 + 平滑滚动 ---- */
html{scroll-behavior:smooth}
::selection{background:rgba(46,92,138,.18)}

/* ---- Hero：多层浮动光斑 + 细腻网格，缓慢漂移 ---- */
.hero{background:var(--grad-brand);background-size:180% 180%;animation:heroGrad 18s ease infinite}
@keyframes heroGrad{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(600px 300px at 12% -10%,rgba(120,180,255,.22),transparent 60%),
    radial-gradient(500px 260px at 90% 120%,rgba(255,255,255,.14),transparent 60%);
  animation:heroFloat 12s ease-in-out infinite alternate}
@keyframes heroFloat{from{transform:translate3d(0,0,0)}to{transform:translate3d(0,-14px,0)}}
.hero h1{background:linear-gradient(90deg,#fff,#dbeafe);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;animation:fadeUp .7s var(--ease-spring) both}
.hero p.sub{animation:fadeUp .7s var(--ease-spring) .08s both}
.hero .stats{animation:fadeUp .7s var(--ease-spring) .16s both}
.hero .stat b{transition:transform .3s var(--ease-spring)}
.hero .stat:hover b{transform:scale(1.12)}

/* ---- 通用入场动画 ---- */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}

/* ---- 功能卡片：分类标题左条描边 + 卡片 stagger 入场 + 光泽扫过 ---- */
.cat h2::before{background:var(--grad-brand);box-shadow:0 0 0 3px var(--ring)}
.cat{animation:fadeUp .6s var(--ease-spring) both}
.card{animation:popIn .5s var(--ease-spring) both;position:relative;overflow:hidden;
  transition:transform .28s var(--ease-spring),box-shadow .28s var(--ease-spring),border-color .28s}
.grid .card:nth-child(1){animation-delay:.02s}.grid .card:nth-child(2){animation-delay:.06s}
.grid .card:nth-child(3){animation-delay:.10s}.grid .card:nth-child(4){animation-delay:.14s}
.grid .card:nth-child(5){animation-delay:.18s}.grid .card:nth-child(6){animation-delay:.22s}
.grid .card:nth-child(7){animation-delay:.26s}.grid .card:nth-child(8){animation-delay:.30s}
.card::before{content:"";position:absolute;top:0;left:-120%;width:80%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .7s var(--ease-spring);pointer-events:none}
.card:hover::before{left:140%}
.card:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 18px 48px rgba(16,32,64,.16)}
.card .ic{transition:transform .3s var(--ease-spring),box-shadow .3s}
.card:hover .ic{transform:translateY(-2px) rotate(-4deg) scale(1.06);box-shadow:0 8px 20px rgba(46,92,138,.22)}
.card:hover h3{color:var(--navy)}

/* ---- 按钮：光泽 + 涟漪 + 按压反馈 ---- */
.btn,.btn2,.chip-btn{position:relative;overflow:hidden}
.btn.primary{background:linear-gradient(120deg,#1f3a5f,#2e5c8a);background-size:160% 160%;transition:.25s var(--ease-spring)}
.btn.primary:hover{background-position:100% 0;transform:translateY(-1px);box-shadow:0 8px 22px rgba(31,58,95,.32)}
.btn:active,.btn2:active{transform:translateY(1px) scale(.985)}
.btn::after,.btn2::after{content:"";position:absolute;left:var(--rx,50%);top:var(--ry,50%);width:0;height:0;
  border-radius:50%;background:rgba(255,255,255,.45);transform:translate(-50%,-50%);opacity:0}
.btn.rippling::after,.btn2.rippling::after{animation:ripple .6s ease-out}
@keyframes ripple{0%{width:0;height:0;opacity:.5}100%{width:320px;height:320px;opacity:0}}
.chip-btn{transition:.2s var(--ease-spring)}
.chip-btn:hover{transform:translateY(-1px)}

/* ---- 弹窗：遮罩渐显 + 面板弹性入场 + 玻璃质感头部 ---- */
.overlay{animation:fadeIn .22s ease}
.modal{animation:popIn .34s var(--ease-spring)}
.modal .top{background:linear-gradient(180deg,rgba(234,241,249,.55),transparent)}
.modal .top .ic{transition:transform .3s var(--ease-spring)}
.modal:hover .top .ic{transform:rotate(-4deg) scale(1.05)}
.modal .x{transition:.2s var(--ease-spring)}
.modal .x:hover{background:rgba(0,0,0,.32);transform:rotate(90deg)}

/* ---- 输入聚焦：柔光扩散 ---- */
textarea,input[type=text],input[type=password],select{transition:border-color .2s,box-shadow .25s,background .2s}
textarea:focus,input:focus,select:focus{box-shadow:0 0 0 4px rgba(46,92,138,.14)}

/* ---- 示例 chips / 短语：悬停轻浮 ---- */
.ex-chip{transition:.2s var(--ease-spring)}
.ex-chip:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 6px 16px rgba(46,92,138,.22)}

/* ---- 表格行：悬停高亮 ---- */
.utable tbody tr{transition:background .18s}
.utable tbody tr:hover{background:#f5f9fd}
.acts button{transition:.18s var(--ease-spring)}
.acts button:hover{transform:translateY(-1px)}

/* ---- KPI / 看板柱：入场 + 填充生长 ---- */
.kpi{transition:transform .28s var(--ease-spring),box-shadow .28s;animation:popIn .5s var(--ease-spring) both}
.kpi:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(16,32,64,.12)}
.brow .bfill{animation:growW .9s var(--ease-spring) both}
@keyframes growW{from{width:0 !important}}

/* ---- 进度条：更细腻的流光 + 阶段圆点脉冲光环 ---- */
.progress .pg-stage .dot{box-shadow:0 0 0 0 rgba(46,92,138,.5);animation:blink 1.2s infinite both,pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,92,138,.4)}70%{box-shadow:0 0 0 7px rgba(46,92,138,0)}100%{box-shadow:0 0 0 0 rgba(46,92,138,0)}}

/* ---- 对话气泡：入场 + AI 图标轻微呼吸 ---- */
.cm{animation:popIn .32s var(--ease-spring) both}
.cm.ai .cm-ic{animation:floaty 3.4s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}

/* ---- 通知卡 / 浮标：入场更弹 ---- */
.notif{transition:.34s var(--ease-spring)}
.task-dock{animation:popIn .4s var(--ease-spring)}

/* ---- 流程节点：入场 + 拖拽提起 ---- */
.fnode{animation:popIn .3s var(--ease-spring) both}
.fnode.start{box-shadow:0 0 0 3px rgba(31,157,87,.16),var(--shadow)}

/* ---- 骨架屏加载条（供 JS 使用） ---- */
.skeleton,.sk-line{background:linear-gradient(90deg,#eef2f7 25%,#f6f9fc 37%,#eef2f7 63%);
  background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:10px}
.sk-line{height:14px;margin:10px 0}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ---- 顶部细进度线（路由/加载时可用） ---- */
#topbarLoader{position:fixed;top:0;left:0;height:3px;width:0;z-index:300;
  background:linear-gradient(90deg,#2e5c8a,#5b9bd5,#8ec5ff);box-shadow:0 0 8px rgba(46,92,138,.5);
  transition:width .3s ease,opacity .4s ease;opacity:0}
#topbarLoader.on{opacity:1}

/* ---- 尊重减少动效偏好 ---- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
}