/* ============================================================
 * styles.css —— 深色科技风(对齐 POC 演示 PPT 视觉)
 * ============================================================ */
:root{
  --bg:#0a0e1a; --bg2:#0d1426; --panel:#121a2e; --panel2:#161f37;
  --card:rgba(255,255,255,.03); --card-bd:rgba(255,255,255,.08);
  --cardg1:rgba(255,255,255,.04); --cardg2:rgba(255,255,255,.012);
  --fill:rgba(255,255,255,.05); --hover:rgba(255,255,255,.05); --hover2:rgba(255,255,255,.1);
  --inset:rgba(0,0,0,.22);
  --blue:#2e9bff; --cyan:#1ec8ff; --orange:#ff9f43;
  --txt:#e6edf6; --muted:#8a97ad; --dim:#8a9ab5;
  --green:#2ecc8f; --red:#ff6b6b; --yellow:#ffcf5c;
  --grad:linear-gradient(135deg,var(--blue),var(--cyan));
  --bgrad:radial-gradient(1200px 600px at 80% -10%,#13233f 0,var(--bg) 55%);
  --shadow:0 10px 30px rgba(0,0,0,.2); --topbar:rgba(10,14,26,.72);
  --c-grid:rgba(255,255,255,.07); --c-text:#aeb9cc; --c-label:#e6edf6;
  --c-bar:var(--blue); --c-bar2:var(--cyan); --c-line:var(--orange);
}
[data-theme=light]{
  --bg:#eef2f8; --bg2:#e6ecf5; --panel:#ffffff; --panel2:#ffffff;
  --card:#ffffff; --card-bd:rgba(20,40,75,.14);
  --cardg1:#ffffff; --cardg2:#f6f9fd;
  --fill:rgba(20,40,75,.05); --hover:rgba(20,40,75,.05); --hover2:rgba(20,40,75,.1);
  --inset:rgba(20,40,75,.045);
  --blue:#1f78d1; --cyan:#0d8fc7; --orange:#d9790a;
  --txt:#15233b; --muted:#56657f; --dim:#6b7d98;
  --green:#15a06a; --red:#e5484d; --yellow:#cc9500;
  --bgrad:radial-gradient(1200px 600px at 80% -10%,#dce8fa 0,var(--bg) 55%);
  --shadow:0 8px 24px rgba(40,65,110,.1); --topbar:rgba(255,255,255,.82);
  --c-grid:rgba(20,40,75,.1); --c-text:#56657f; --c-label:#15233b;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bgrad) fixed,var(--bg);
  color:var(--txt);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  transition:background .25s,color .25s;
  zoom:.9;   /* 整页等效浏览器缩放 90%,一屏信息更多 */
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.hidden{display:none!important}
.muted{color:var(--muted)} .dim{color:var(--dim)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}

/* ---------- 顶栏 ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:14px 30px;border-bottom:1px solid var(--card-bd);
  background:var(--topbar);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:38px;height:38px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;font-weight:800;color:#06101f;font-size:20px}
.brand-txt .t1{font-weight:700;font-size:17px;letter-spacing:.2px}
.brand-txt .t2{font-size:12px;color:var(--muted)}
.poc-tag{font-size:11px;background:rgba(46,155,255,.18);color:var(--cyan);
  padding:1px 7px;border-radius:6px;margin-left:6px;vertical-align:middle;letter-spacing:1px}
.top-actions{display:flex;align-items:center;gap:10px}
.badge{font-size:12px;padding:4px 10px;border-radius:20px;border:1px solid var(--card-bd)}
.badge-rule{background:var(--hover);color:var(--muted)}
.badge-llm{background:rgba(46,204,143,.15);color:var(--green);border-color:rgba(46,204,143,.3)}
.btn{border:1px solid var(--card-bd);background:var(--hover);color:var(--txt);
  padding:7px 14px;border-radius:9px;font-size:13px;transition:.15s}
.btn:hover{background:var(--hover2)}
.btn.primary{background:var(--grad);border:none;color:#06101f;font-weight:700}
.btn.primary:hover{opacity:.9}
.btn.ghost{background:transparent}
.btn.sm{padding:4px 10px;font-size:12px;border-radius:7px}

/* ---------- 布局 ---------- */
.layout{display:flex;min-height:calc(100vh - 63px)}
.sidebar{width:188px;flex-shrink:0;padding:14px 12px;border-right:1px solid var(--card-bd);
  display:flex;flex-direction:column;gap:4px;transition:width .2s ease}
.nav-toggle{align-self:flex-end;background:transparent;border:1px solid var(--card-bd);color:var(--muted);
  width:28px;height:28px;border-radius:8px;font-size:15px;line-height:1;margin-bottom:8px;transition:.15s}
.nav-toggle:hover{background:var(--hover);color:var(--txt)}
.nav-item{display:grid;grid-template-columns:24px 1fr;grid-template-rows:auto auto;
  column-gap:10px;padding:10px 12px;border-radius:10px;border:1px solid transparent;transition:.15s;white-space:nowrap;overflow:hidden}
.nav-item .ico{grid-row:1/3;align-self:center;font-size:16px;color:var(--muted);text-align:center}
.nav-item .zh{font-weight:600}
.nav-item .en{font-size:10px;color:var(--dim);letter-spacing:1px}
.nav-item:hover{background:var(--hover)}
.nav-item.active{background:linear-gradient(90deg,rgba(46,155,255,.18),rgba(46,155,255,.03));
  border-color:rgba(46,155,255,.35)}
.nav-item.active .ico,.nav-item.active .zh{color:var(--cyan)}
.nav-foot{margin-top:auto;font-size:10px;color:var(--dim);letter-spacing:1px;padding:10px 12px}
/* 侧栏收起 → 图标轨 */
body.nav-collapsed .sidebar{width:66px;padding:14px 8px}
body.nav-collapsed .nav-item{grid-template-columns:1fr;grid-template-rows:auto;justify-items:center;padding:11px 0}
body.nav-collapsed .nav-item .ico{grid-row:auto;font-size:19px}
body.nav-collapsed .nav-item .zh,body.nav-collapsed .nav-item .en{display:none}
body.nav-collapsed .nav-foot{display:none}
body.nav-collapsed .nav-toggle{align-self:center}
.content{flex:1;padding:28px 40px;min-width:0;width:100%}
@media(min-width:2200px){.content{max-width:2100px;margin:0 auto}}

/* ---------- 通用 ---------- */
.view-head{margin-bottom:24px}
.view-head h2{margin:0;font-size:27px;font-weight:800;letter-spacing:-.4px}
.view-head .sub{color:var(--muted);font-size:14px;margin-top:5px}
.eyebrow{font-size:11px;letter-spacing:2.5px;color:var(--blue);font-family:ui-monospace,monospace;margin-bottom:7px;text-transform:uppercase}
.card{background:linear-gradient(180deg,var(--cardg1),var(--cardg2));border:1px solid var(--card-bd);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1200px){.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}
.kpi{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--cardg1),var(--cardg2));border:1px solid var(--card-bd);border-radius:16px;padding:18px 20px 18px 22px;transition:transform .18s,border-color .18s,box-shadow .18s}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);opacity:.8}
.kpi:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:var(--shadow)}
.kpi .k-label{font-size:12.5px;color:var(--muted);letter-spacing:.2px}
.kpi .k-val{font-size:36px;font-weight:800;line-height:1.1;margin-top:6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.kpi .k-sub{font-size:11.5px;color:var(--dim);margin-top:3px}
.chip{display:inline-block;font-size:12px;padding:3px 10px;border-radius:20px;
  background:var(--fill);border:1px solid var(--card-bd);color:var(--muted);margin:2px 4px 2px 0}
.chip.blue{background:rgba(46,155,255,.15);color:var(--cyan);border-color:rgba(46,155,255,.3)}
.chip.green{background:rgba(46,204,143,.15);color:var(--green);border-color:rgba(46,204,143,.3)}
.chip.orange{background:rgba(255,159,67,.15);color:var(--orange);border-color:rgba(255,159,67,.3)}
.chip.red{background:rgba(255,107,107,.15);color:var(--red);border-color:rgba(255,107,107,.3)}
.chip.clickable{cursor:pointer} .chip.clickable:hover{filter:brightness(1.25)}
.empty{color:var(--dim);text-align:center;padding:30px;font-size:13px}
.section-title{font-weight:700;font-size:15.5px;margin:0 0 14px;display:flex;align-items:center;gap:8px;letter-spacing:.2px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* 表单 */
input,textarea,select{width:100%;background:var(--inset);border:1px solid var(--card-bd);
  border-radius:9px;color:var(--txt);padding:10px 12px;font-family:inherit;font-size:14px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--blue)}
textarea{resize:vertical;min-height:90px}
label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.field-grid .full{grid-column:1/3}

/* 记录卡 / 列表 */
.list{display:flex;flex-direction:column;gap:10px}
.rec{background:var(--card);border:1px solid var(--card-bd);border-radius:12px;padding:14px 16px}
.rec .rec-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.rec .rec-raw{color:var(--txt);margin:8px 0 6px}
.rec .rec-meta{font-size:12px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.rec .rec-meta b{color:var(--txt);font-weight:600}
.tag-time{font-size:12px;color:var(--dim);font-family:ui-monospace,monospace}

/* 抽取确认表 */
.extract-box{border:1px dashed rgba(46,155,255,.4);border-radius:12px;padding:16px;background:rgba(46,155,255,.04);margin-top:14px}
.conf-low{position:relative}
.conf-low::after{content:'低置信·待确认';position:absolute;right:8px;top:30px;font-size:10px;color:var(--orange)}
.tri-store{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.tri-store .ts{background:var(--inset);border:1px solid var(--card-bd);border-radius:10px;padding:10px}
.tri-store .ts .ts-h{font-size:11px;color:var(--cyan);letter-spacing:1px;margin-bottom:4px}
.tri-store .ts .ts-b{font-size:12px;color:var(--muted);word-break:break-all}

/* 问答 */
.qa-box{display:flex;gap:10px}
.qa-box input{flex:1}
.route-badge{font-size:12px;padding:4px 12px;border-radius:8px;font-weight:700;letter-spacing:.5px}
.route-stat{background:rgba(46,155,255,.16);color:var(--cyan)}
.route-detail{background:rgba(46,204,143,.16);color:var(--green)}
.route-suggest{background:rgba(255,159,67,.16);color:var(--orange)}
.route-none{background:rgba(255,107,107,.16);color:var(--red)}
.answer{margin-top:14px;border-left:3px solid var(--blue);padding:6px 0 6px 16px}
.answer .big-num{font-size:34px;font-weight:800;color:var(--cyan)}
.cite{background:var(--inset);border:1px solid var(--card-bd);border-radius:8px;padding:8px 12px;margin-top:8px;font-size:13px}
.cite .cite-i{color:var(--blue);font-weight:700;margin-right:6px}
.no-data{background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.3);border-radius:12px;padding:18px;text-align:center}
.no-data .nd-t{font-size:18px;font-weight:700;color:var(--red)}

/* 状态点 */
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}
.s-待执行{color:var(--yellow)} .s-待执行 .dot,.dot.待执行{background:var(--yellow)}
.s-已完成{color:var(--green)} .dot.已完成{background:var(--green)}
.s-异常{color:var(--red)} .dot.异常{background:var(--red)}
.pin{color:var(--orange);font-weight:700}

/* 弹窗/toast */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:grid;place-items:center;z-index:50}
.modal-card{background:var(--panel);border:1px solid var(--card-bd);border-radius:16px;padding:24px;width:440px;max-width:92vw}
.modal-card h3{margin:0 0 8px}
.switch{display:flex;align-items:center;gap:8px;margin-top:14px}
.switch input{width:auto}
.warn{font-size:12px;color:var(--orange);margin-top:10px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);
  background:var(--panel2);border:1px solid var(--card-bd);padding:12px 20px;border-radius:10px;
  z-index:60;box-shadow:0 8px 30px rgba(0,0,0,.4)}
.toast.ok{border-color:rgba(46,204,143,.5)}
.example-chips{margin-top:10px}
.example-chips .chip{cursor:pointer}
.voice-on{background:rgba(255,107,107,.2)!important;color:var(--red)!important;border-color:var(--red)!important}
.thumb{width:54px;height:54px;border-radius:8px;object-fit:cover;border:1px solid var(--card-bd)}
.help{font-size:12px;color:var(--dim);margin-top:6px}

/* ---------- 分段控件(信息录入流程切换)---------- */
.seg{display:inline-flex;gap:4px;background:var(--inset);border:1px solid var(--card-bd);
  border-radius:10px;padding:4px;margin-bottom:14px}
.seg-btn{border:none;background:transparent;color:var(--muted);padding:7px 16px;border-radius:7px;font-size:13px;font-weight:600;transition:.15s}
.seg-btn:hover{color:var(--txt)}
.seg-btn.on{background:var(--grad);color:#06101f}
.over{color:var(--red)!important}

/* 信息录入两栏(录入 | 导入+最近入库),窄屏自动堆叠 */
.entry-2col{display:grid;grid-template-columns:1.65fr 1fr;gap:18px;align-items:start}
@media(max-width:1200px){.entry-2col{grid-template-columns:1fr}}

/* ---------- 文档中心 ---------- */
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(max-width:900px){.doc-grid{grid-template-columns:1fr}}
.doc-card{background:var(--card);border:1px solid var(--card-bd);border-radius:12px;padding:14px}
.doc-card .doc-name{font-weight:700;margin:8px 0 6px;font-size:15px}

/* ---------- SFM:OEE 仪表 + A3 ---------- */
.gauge-row{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-around;margin-top:8px}
.oee-cell{text-align:center;min-width:160px}
.oee-cell .oee-title{font-weight:700;margin-bottom:6px;color:var(--cyan)}
.oee-cell .oee-apq{display:flex;gap:10px;justify-content:center;font-size:12px;color:var(--muted);margin-top:6px}
.oee-cell .oee-apq span{background:var(--fill);border:1px solid var(--card-bd);border-radius:6px;padding:2px 8px}
.a3-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}
@media(max-width:900px){.a3-grid{grid-template-columns:1fr}}
.a3-box{background:var(--inset);border:1px solid var(--card-bd);border-radius:8px;padding:8px 12px}
.a3-box .a3-h{font-size:11px;color:var(--cyan);letter-spacing:1px;margin-bottom:3px}
.a3-box .a3-b{font-size:13px;color:var(--txt)}

/* ---------- 外观切换(主题菜单)---------- */
.theme-wrap{position:relative}
.theme-pop{position:absolute;top:calc(100% + 10px);right:0;z-index:40;width:218px;
  background:var(--panel);border:1px solid var(--card-bd);border-radius:14px;padding:14px;box-shadow:var(--shadow)}
.theme-pop .tp-h{font-size:11px;letter-spacing:1px;color:var(--dim);text-transform:uppercase;margin-bottom:8px}
.theme-pop .tp-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 4px}
.theme-pop .tp-row>span{font-size:12px;color:var(--muted)}
.theme-pop .seg{margin:0}
.theme-pop .seg-btn{padding:5px 14px;font-size:12px}
.swatches{display:flex;gap:9px}
.sw{width:24px;height:24px;border-radius:50%;border:none;cursor:pointer;padding:0;transition:transform .15s}
.sw:hover{transform:scale(1.14)}
.sw.on{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--txt)}

/* ---------- 登录页 ---------- */
.login-screen{position:fixed;inset:0;z-index:100;display:grid;place-items:center;
  background:var(--bgrad) fixed,var(--bg)}
.login-card{width:360px;max-width:92vw;background:linear-gradient(180deg,var(--cardg1),var(--cardg2));
  border:1px solid var(--card-bd);border-radius:18px;padding:30px 28px;box-shadow:var(--shadow)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.login-brand .logo{width:42px;height:42px;font-size:22px}
.login-brand .t1{font-weight:700;font-size:18px}
.login-brand .t2{font-size:12px;color:var(--muted)}
.login-card h3{margin:0 0 4px;font-size:20px}
.login-card .login-sub{color:var(--muted);font-size:13px;margin-bottom:14px}
.login-err{color:var(--red);font-size:13px;margin-top:10px}
.login-hint{margin-top:16px;text-align:center;font-size:12px;color:var(--dim)}

/* ---------- 线性图标 ---------- */
.ic{display:inline-block;vertical-align:-.18em;flex-shrink:0}
.section-title .ic{vertical-align:-.22em}
.nav-item .ico .ic{vertical-align:middle}
.btn .ic,.nav-toggle .ic{pointer-events:none}

/* ---------- 键盘焦点可见(无障碍) ---------- */
input:focus-visible,textarea:focus-visible,select:focus-visible,
.btn:focus-visible,.seg-btn:focus-visible,.nav-toggle:focus-visible,.sw:focus-visible,
.nav-item:focus-visible,.chip.clickable:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}
.nav-item:focus-visible{outline-offset:-2px}