:root{
  --lsb-orange:#F2A024;
  --lsb-orange-dark:#D9741F;
  --lsb-blue:#1C72C0;
  --lsb-blue-dark:#0E4C8F;
  --lsb-blue-light:#2E9BE0;
  --ink:#1d2733;
  --muted:#6b7785;
  --bg:#eef2f7;
  --card:#ffffff;
  --border:#e1e7ef;
  --ok:#1f9d57;
  --err:#d8453a;
  --radius:14px;
  --shadow:0 8px 30px rgba(20,50,90,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:linear-gradient(135deg,#eef3f9 0%,#e7eef6 100%);
  color:var(--ink);min-height:100vh;line-height:1.5;
}
a{color:var(--lsb-blue);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
.topbar{
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(20,50,90,.04);position:sticky;top:0;z-index:50;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;color:var(--ink)}
.brand img{height:40px;width:auto}
.brand .accent{
  background:linear-gradient(90deg,var(--lsb-orange),var(--lsb-blue));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.nav{display:flex;align-items:center;gap:8px}
.nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px}
.nav a:hover{background:#f1f5fa;color:var(--ink)}
.nav a.active{background:linear-gradient(90deg,var(--lsb-orange),var(--lsb-orange-dark));color:#fff}
.user-chip{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.btn-logout{background:#f1f5fa;border:1px solid var(--border);padding:7px 14px;border-radius:10px;cursor:pointer;font-weight:600;color:var(--ink)}
.btn-logout:hover{background:#e8eef5}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:12px;padding:12px 22px;font-size:15px;font-weight:700;
  cursor:pointer;transition:.15s;
}
.btn-primary{background:linear-gradient(90deg,var(--lsb-orange),var(--lsb-orange-dark));color:#fff;box-shadow:0 6px 18px rgba(217,116,31,.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(217,116,31,.4)}
.btn-blue{background:linear-gradient(90deg,var(--lsb-blue-light),var(--lsb-blue));color:#fff}
.btn-blue:hover{transform:translateY(-1px)}
.btn-ghost{background:#fff;border:1px solid var(--border);color:var(--ink)}
.btn-ghost:hover{background:#f6f9fc}
.btn-danger{background:var(--err);color:#fff}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.card h2{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:8px}

/* Login */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-card{width:100%;max-width:400px;text-align:center}
.login-card .logo{height:84px;margin-bottom:8px}
.login-card h1{font-size:22px;margin-bottom:4px}
.login-card .sub{color:var(--muted);font-size:14px;margin-bottom:24px}
.field{text-align:left;margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:11px;font-size:15px;outline:none;transition:.15s;background:#fbfcfe;
}
.field input:focus,.field select:focus{border-color:var(--lsb-blue-light);box-shadow:0 0 0 3px rgba(46,155,224,.15)}
.msg{padding:11px 14px;border-radius:10px;font-size:14px;margin-bottom:14px;display:none}
.msg.show{display:block}
.msg.error{background:#fdecea;color:var(--err)}
.msg.ok{background:#e8f6ee;color:var(--ok)}

/* Dropzone */
.dropzone{
  border:2.5px dashed #c5d3e3;border-radius:16px;padding:44px 20px;text-align:center;
  background:#f8fbfe;cursor:pointer;transition:.2s;
}
.dropzone.drag{border-color:var(--lsb-orange);background:#fff8ee}
.dropzone .icon{font-size:46px;margin-bottom:10px}
.dropzone h3{font-size:17px;margin-bottom:4px}
.dropzone p{color:var(--muted);font-size:14px}

/* Options row */
.opts{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;margin:18px 0}
.opts .field{margin:0;flex:1;min-width:200px}
.checkbox{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}
.checkbox input{width:auto}

/* Result grid */
.results{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:20px}
.result-item{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}
.result-item .thumb{
  height:170px;display:flex;align-items:center;justify-content:center;
  background-image:linear-gradient(45deg,#e8edf3 25%,transparent 25%),linear-gradient(-45deg,#e8edf3 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8edf3 75%),linear-gradient(-45deg,transparent 75%,#e8edf3 75%);
  background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0;padding:8px;
}
.result-item .thumb img{max-width:100%;max-height:100%;object-fit:contain}
.result-item .meta{padding:11px 13px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.result-item .meta .name{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.result-item.processing .thumb{color:var(--muted);font-size:14px}
.spinner{width:28px;height:28px;border:3px solid #d6e1ec;border-top-color:var(--lsb-orange);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Table */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--border)}
th{background:#f6f9fc;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
tr:hover td{background:#fafcfe}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.badge.success{background:#e8f6ee;color:var(--ok)}
.badge.error{background:#fdecea;color:var(--err)}
.badge.admin{background:linear-gradient(90deg,var(--lsb-orange),var(--lsb-orange-dark));color:#fff}
.badge.user{background:#eef2f7;color:var(--muted)}

.stat-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.stat{flex:1;min-width:150px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}
.stat .num{font-size:26px;font-weight:800;color:var(--lsb-blue)}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:2px}

.section-title{font-size:16px;font-weight:800;margin:26px 0 12px;display:flex;align-items:center;gap:8px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{padding:9px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px}
.spacer{flex:1}
.hint{font-size:13px;color:var(--muted)}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mb0{margin-bottom:0}
.center{text-align:center}
@media(max-width:600px){.brand span.full{display:none}.nav a{padding:8px 10px}}