:root{
  --orange:#F05A28; --orange-d:#d44a1c; --blue:#2A3F9E; --blue-d:#1d2d78;
  --bg:#f4f6fb; --card:#fff; --line:#e3e7f0; --text:#1b2238; --muted:#6b7490;
  --ok:#1e8e4a; --warn:#d98a00; --bad:#d3302f; --r:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',Roboto,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{margin:0 0 .6rem}
.brand-title{color:var(--blue);font-weight:700}

/* ---------- layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:250px;background:linear-gradient(180deg,var(--blue-d),var(--blue));color:#fff;padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.sidebar .logo{display:flex;align-items:center;gap:10px;padding:6px 8px 18px;border-bottom:1px solid rgba(255,255,255,.18);margin-bottom:12px}
.sidebar .logo img{width:44px;height:44px;background:#fff;border-radius:10px;padding:4px;object-fit:contain}
.sidebar .logo b{font-size:15px;line-height:1.2}
.sidebar nav a{display:flex;gap:10px;align-items:center;color:#dfe5ff;padding:11px 12px;border-radius:10px;margin-bottom:4px;font-weight:500}
.sidebar nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.sidebar nav a.active{background:var(--orange);color:#fff}
.sidebar .me{margin-top:auto;font-size:13px;color:#cdd6ff;padding:10px 8px;border-top:1px solid rgba(255,255,255,.18)}
.sidebar .me a{color:#fff;text-decoration:underline}
.main{flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar h1{font-size:20px;margin:0;color:var(--blue-d)}
.menu-btn{display:none;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:8px 12px;font-size:18px}
.content{padding:24px;max-width:1200px}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:20px}
.card h2{font-size:17px;color:var(--text)}
.grid{display:grid;gap:16px}
.stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;border-left:5px solid var(--blue)}
.stat.o{border-left-color:var(--orange)} .stat.g{border-left-color:var(--ok)} .stat.w{border-left-color:var(--warn)}
.stat small{color:var(--muted);display:block;margin-bottom:6px}
.stat b{font-size:28px}
.cols2{grid-template-columns:1fr 1fr}

/* ---------- forms ---------- */
label{display:block;font-weight:600;font-size:13px;color:var(--muted);margin:0 0 5px}
input[type=text],input[type=password],input[type=email],input[type=tel],input[type=date],input[type=search],select,textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:15px;background:#fff;color:var(--text);font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(42,63,158,.12)}
.field{margin-bottom:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:12px;padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--blue-d)}
.btn.orange{background:var(--orange)} .btn.orange:hover{background:var(--orange-d)}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}
.btn.red{background:var(--bad)}
.btn.block{width:100%;padding:15px}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;background:#fafbfe}
tr:hover td{background:#fafbff}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700}
.b-ok{background:#e3f6ea;color:var(--ok)} .b-warn{background:#fff3d6;color:#a86b00}
.b-bad{background:#fde5e4;color:var(--bad)} .b-blue{background:#e5e9fb;color:var(--blue)}
.alert{padding:12px 16px;border-radius:12px;margin-bottom:16px;font-weight:500}
.alert.ok{background:#e3f6ea;color:#176b38} .alert.err{background:#fde5e4;color:#a02020}
.alert.info{background:#e5e9fb;color:var(--blue-d)}
.muted{color:var(--muted)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar input,.toolbar select{width:auto;min-width:180px}

/* ---------- bars ---------- */
.bars{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.bars div{flex:1;text-align:center;font-size:12px;color:var(--muted)}
.bars span{display:block;background:linear-gradient(180deg,var(--orange),#ff8a5c);border-radius:8px 8px 0 0;min-height:3px;margin-bottom:6px}

/* ---------- login ---------- */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,var(--blue-d) 0%,var(--blue) 55%,var(--orange) 140%)}
.login-card{background:#fff;border-radius:22px;max-width:420px;width:100%;padding:32px 28px;box-shadow:0 20px 60px rgba(0,0,0,.28)}
.login-card .logo{text-align:center;margin-bottom:16px}
.login-card .logo img{width:84px;height:84px;object-fit:contain}
.login-card h1{text-align:center;color:var(--blue);font-size:22px;margin-bottom:4px}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 22px}
.login-card .links{text-align:center;margin-top:16px;font-size:14px}

/* ---------- member registration (mobile style) ---------- */
.reg-wrap{max-width:560px;margin:0 auto}
.hero{background:#eef1fb;border:1px solid #cfd6f3;border-radius:var(--r);padding:18px;margin-bottom:18px}
.hero .top{display:flex;gap:14px;align-items:center;padding-bottom:12px;border-bottom:1px solid #cfd6f3}
.hero img{width:64px;height:64px;background:#fff;border-radius:12px;padding:6px;border:1px solid var(--line);object-fit:contain}
.hero h2{color:var(--blue);margin:0;font-size:19px}
.hero p{margin:10px 0 0;color:var(--muted);font-size:14px}
.sec{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:18px}
.sec h3{font-size:18px;margin-bottom:14px}
.fee-box{background:#fff6f2;border:1px solid #ffd2c0;border-radius:12px;padding:14px;display:flex;align-items:center;gap:12px;margin-bottom:12px;color:var(--orange-d);font-weight:600}
.bank-box{border:1.5px solid var(--line);border-radius:12px;padding:14px;margin-bottom:14px}
.bank-box b{color:var(--blue)}
.upload{border:1.5px dashed #b9c1e6;border-radius:12px;min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);cursor:pointer;position:relative;overflow:hidden;background:#fbfcff}
.upload input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload img.prev{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}
.upload.has img.prev{display:block}
.upload svg{width:38px;height:38px;stroke:var(--blue);fill:none;stroke-width:1.6;margin-bottom:6px}
.upload.sq{height:170px}
.top2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.sigpad{border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.sigpad canvas{display:block;width:100%;height:78px;border-bottom:1px solid var(--line);touch-action:none;cursor:crosshair}
.sigpad .n{position:absolute;margin:4px 8px;font-size:12px;color:#bbb;pointer-events:none}
.sigcell{position:relative}
.sigpad button{width:100%;padding:11px;border:0;background:#fff;color:var(--blue);font-weight:600;cursor:pointer}
.phone-field{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:0 14px;background:#fff}
.phone-field span{color:var(--text);padding-right:10px;border-right:1px solid var(--line);margin-right:10px;white-space:nowrap}
.phone-field input{border:0;box-shadow:none!important;padding:13px 0}
.counter{text-align:right;font-size:12px;color:var(--muted);margin-top:4px}
.photo-view{max-width:100%;max-height:260px;border-radius:12px;border:1px solid var(--line)}
.imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.imgs figure{margin:0}.imgs figcaption{font-size:12px;color:var(--muted);margin-top:4px}
.imgs img{width:100%;border-radius:10px;border:1px solid var(--line);background:#fff}
dl.kv{display:grid;grid-template-columns:180px 1fr;gap:8px 14px;margin:0}
dl.kv dt{color:var(--muted)} dl.kv dd{margin:0;font-weight:600}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .sidebar{position:fixed;left:-270px;top:0;z-index:50;transition:left .2s;width:250px}
  .sidebar.open{left:0}
  .menu-btn{display:block}
  .cols2,.row{grid-template-columns:1fr}
  .content{padding:14px}
  dl.kv{grid-template-columns:1fr}
}
@media print{.sidebar,.topbar,.toolbar,.btn{display:none!important}.content{padding:0}}