:root{
  --blue:#1460AE; --blue-d:#0E4C8C; --navy:#062542; --navy-2:#0A3254;
  --sky:#82C1F7; --paper:#F4F7FB; --line:#E3EAF2; --ink:#0E2233;
  --muted:#5B7085; --dim:#93A7B8; --white:#fff; --ok:#1E9E6A; --warn:#C2410C;
  --shadow:0 12px 32px rgba(6,37,66,.10);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font:14px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer}
input,textarea,button{font-family:inherit}
a{color:var(--blue);text-decoration:none}

/* ---------------- 登录 ---------------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:32px 20px;
  background:
    radial-gradient(1200px 600px at 12% -10%,#123E63 0%,transparent 60%),
    linear-gradient(160deg,#062542 0%,#0A3254 55%,#0E4C8C 100%);}
.login-card{width:100%;max-width:400px;background:#fff;border-radius:18px;padding:34px 32px 28px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.login-brand{display:flex;align-items:center;gap:12px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.login-brand img{width:38px;height:38px;object-fit:contain}
.login-brand b{display:block;font-size:16px;letter-spacing:.02em}
.login-brand span{font-size:11px;color:var(--dim);letter-spacing:.14em;text-transform:uppercase}
.login-card h1{font-size:22px;margin:24px 0 6px;letter-spacing:-.02em}
.login-sub{font-size:13px;color:var(--muted);margin:0 0 22px}
.fld{display:block;margin-bottom:16px}
.fld-l{display:block;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin-bottom:7px}
.login-card input{width:100%;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:#FBFCFE;font-size:14px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,96,174,.12);background:#fff}
.login-err{min-height:18px;font-size:12px;color:#C0392B;margin:-6px 0 10px}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:0;border-radius:10px;background:var(--blue);color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.02em;transition:background .15s,transform .1s}
.btn-primary:hover{background:var(--blue-d)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{background:#B9C9D8;cursor:not-allowed}
.login-card .btn-primary{width:100%}
.login-tip{margin:16px 0 0;font-size:11.5px;color:var(--dim);text-align:center;line-height:1.7}
.login-tip b{color:var(--muted)}

/* ---------------- 布局 ---------------- */
.app{display:grid;grid-template-columns:262px 1fr;min-height:100vh}
.side{background:var(--navy);color:#fff;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow:hidden}
.side-brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.09)}
.side-brand img{width:30px;height:30px;object-fit:contain;filter:brightness(1.05)}
.side-brand b{display:block;font-size:14px;letter-spacing:.02em}
.side-brand span{font-size:9.5px;color:rgba(255,255,255,.42);letter-spacing:.18em}
.side-search{padding:14px 14px 10px}
.side-search input{width:100%;height:36px;border-radius:9px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.07);color:#fff;padding:0 12px;font-size:12.5px;outline:none}
.side-search input::placeholder{color:rgba(255,255,255,.38)}
.side-search input:focus{border-color:var(--sky);background:rgba(255,255,255,.12)}
.side-nav{flex:1;overflow-y:auto;padding:6px 10px 20px}
.side-nav::-webkit-scrollbar{width:6px}
.side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:3px}
.nv{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;
  padding:9px 11px;border:0;border-radius:8px;background:transparent;color:rgba(255,255,255,.68);
  font-size:12.5px;text-align:left;line-height:1.4;transition:background .12s,color .12s}
.nv:hover{background:rgba(255,255,255,.07);color:#fff}
.nv.on{background:var(--blue);color:#fff;font-weight:600}
.nv i{font-style:normal;font-size:10px;opacity:.6;letter-spacing:.04em}
.nv em{font-style:normal;font-size:9.5px;padding:1px 6px;border-radius:20px;
  background:rgba(255,255,255,.16);color:rgba(255,255,255,.9)}
.nv.on em{background:rgba(255,255,255,.26)}
.nv-group{font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.32);
  padding:16px 11px 7px;text-transform:uppercase}
.side-tools{display:flex;gap:6px;padding:10px 14px 0;border-top:1px solid rgba(255,255,255,.09)}
.side-tools button{flex:1;height:28px;border:1px solid rgba(255,255,255,.16);border-radius:7px;
  background:rgba(255,255,255,.06);color:rgba(255,255,255,.72);font-size:11px}
.side-tools button:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.3)}
.side-foot{padding:10px 16px 16px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;align-items:center;justify-content:space-between;font-size:12px}
.side-foot a{color:var(--sky)}
.side-foot button{border:0;background:transparent;color:rgba(255,255,255,.5);font-size:12px;padding:4px 0}
.side-foot button:hover{color:#fff}

/* ---------------- 主区 ---------------- */
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 30px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.topbar-l{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-l h2{margin:0;font-size:15.5px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.dirty{font-size:11px;font-weight:600;color:var(--warn);background:#FFF1E8;
  padding:3px 9px;border-radius:20px;white-space:nowrap}
.saved{font-size:11.5px;color:var(--dim);white-space:nowrap}
.topbar-r{display:flex;align-items:center;gap:10px}
.btn-ghost{height:38px;padding:0 16px;border:1px solid var(--line);border-radius:9px;
  background:#fff;color:var(--ink);font-size:12.5px;font-weight:600}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.topbar .btn-primary{height:38px;font-size:12.5px}

.form{padding:24px 30px 90px;max-width:940px;width:100%}
.sec-tip{display:flex;gap:10px;align-items:flex-start;padding:13px 16px;border-radius:11px;
  background:#EFF6FE;border:1px solid #D5E6F8;color:#20506F;font-size:12.5px;line-height:1.7;margin-bottom:22px}
.sec-tip b{color:var(--blue)}
.sec-tip svg{flex:none;margin-top:2px}

.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 20px 18px;margin-bottom:14px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 0 12px;border-bottom:1px solid #F0F4F9;margin-bottom:6px}
.card-h b{font-size:13.5px;font-weight:700}
.card-h span{font-size:11px;color:var(--dim);letter-spacing:.08em}

.row{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed #EDF2F8}
.row:last-child{border-bottom:0}
.row-l{padding-top:7px}
.row-l b{display:block;font-size:12.5px;font-weight:600;color:var(--ink);line-height:1.4}
.row-l i{display:block;font-style:normal;font-size:10px;color:var(--dim);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin-top:3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-r{min-width:0}
.row-r input[type=text],.row-r textarea{
  width:100%;border:1px solid var(--line);border-radius:9px;background:#FBFCFE;color:var(--ink);
  font-size:13px;line-height:1.7;padding:9px 12px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
.row-r textarea{resize:vertical;min-height:64px;letter-spacing:.01em}
.row-r input:focus,.row-r textarea:focus{border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 3px rgba(20,96,174,.10)}
.row.dirty .row-l b::after{content:"•";color:var(--warn);margin-left:6px;font-size:16px;line-height:0}
.hint{font-size:10.5px;color:var(--dim);margin-top:6px;line-height:1.6}
.hint code{background:#F1F5FA;padding:1px 5px;border-radius:4px;font-size:10px;color:var(--muted)}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px!important}

/* 图片字段 */
.img-box{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap}
.img-thumb{width:132px;height:92px;border-radius:9px;border:1px solid var(--line);
  background:#F4F7FB center/cover no-repeat;flex:none;position:relative;overflow:hidden}
.img-thumb.empty::after{content:"无图";position:absolute;inset:0;display:grid;place-items:center;
  font-size:11px;color:var(--dim)}
.img-acts{display:flex;flex-direction:row;align-items:center;gap:7px;flex-wrap:wrap;min-width:0;flex:1}
.img-acts .btn-ghost{height:32px;font-size:12px;padding:0 13px}
.img-acts small{flex-basis:100%;font-size:10.5px;color:var(--dim);word-break:break-all;line-height:1.5}
.btn-mini{height:28px;padding:0 10px;border:1px solid var(--line);border-radius:7px;
  background:#fff;font-size:11px;color:var(--muted)}
.btn-mini:hover{border-color:var(--blue);color:var(--blue)}

/* toast / loading */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);z-index:99;
  background:var(--navy);color:#fff;font-size:13px;padding:11px 20px;border-radius:11px;
  box-shadow:0 14px 34px rgba(6,37,66,.3);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast.err{background:#8C2F1F}
.loading{position:fixed;inset:0;z-index:98;display:grid;place-items:center;gap:0;
  background:rgba(244,247,251,.72);backdrop-filter:blur(3px)}
.loading span{font-size:12px;color:var(--muted)}
.spin{width:26px;height:26px;border-radius:50%;border:2.5px solid #CBD9E6;border-top-color:var(--blue);
  animation:sp .8s linear infinite;margin-bottom:10px}
@keyframes sp{to{transform:rotate(360deg)}}

@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;max-height:none}
  .side-nav{max-height:200px}
  .form{padding:18px 16px 90px}
  .topbar{padding:12px 16px;flex-wrap:wrap}
  .row{grid-template-columns:1fr;gap:7px}
  .row-l{padding-top:0}
  .row-l i{display:none}
}

/* ---------------- 修改密码弹窗 ---------------- */
.modal-mask{position:fixed;inset:0;background:rgba(6,37,66,.48);display:flex;align-items:center;justify-content:center;z-index:60}
.modal{width:370px;max-width:calc(100vw - 32px);background:#fff;border-radius:14px;
  box-shadow:0 18px 50px rgba(6,37,66,.28);overflow:hidden}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;
  border-bottom:1px solid #EDF2F8;font-size:14.5px;color:var(--ink)}
.modal-x{border:0;background:none;font-size:20px;color:var(--dim);cursor:pointer;line-height:1;padding:2px 6px}
.modal-x:hover{color:var(--ink)}
.modal-b{padding:18px 20px 4px;display:flex;flex-direction:column;gap:12px}
.modal-b .fld{display:flex;flex-direction:column;gap:6px}
.modal-b .fld-l{font-size:12px;color:var(--muted)}
.modal-b input{height:38px;border:1px solid #D8E2EE;border-radius:9px;padding:0 12px;
  font-size:13.5px;color:var(--ink);outline:none;background:#fff}
.modal-b input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,96,174,.12)}
.modal-b .login-err{margin:0}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px 18px}
.modal-f .btn-ghost,.modal-f .btn-primary{height:36px;padding:0 16px;font-size:13px}