:root{
  --bg:#eef4fb;
  --surface:#ffffff;
  --surface-2:#f7faff;
  --text:#18243a;
  --muted:#66758f;
  --border:#d9e3f0;
  --primary:#2a6df4;
  --primary-2:#1f56c4;
  --accent:#d33131;
  --success:#1ea66a;
  --warning:#c98012;
  --danger:#cf3340;
  --info:#2f7ff7;
  --shadow:0 12px 30px rgba(34,63,128,.10);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#f3f7fd 0%, #eef4fb 100%)}
a{text-decoration:none;color:inherit}
button,select,input,textarea{font:inherit}
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:260px;background:#fff;border-right:1px solid var(--border);
  padding:20px 16px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px;border-bottom:1px solid var(--border)}
.brand-mark{
  width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#2a6df4,#0f52d1);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.5px;
  box-shadow:0 10px 18px rgba(42,109,244,.25)
}
.brand-text strong{display:block;font-size:21px;letter-spacing:.2px}
.brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.nav{display:flex;flex-direction:column;gap:8px}
.nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 12px;border-radius:12px;color:var(--muted);font-weight:600
}
.nav a.active,.nav a:hover{background:#edf4ff;color:var(--primary)}
.nav small.badge-count{
  min-width:24px;height:24px;border-radius:999px;background:#edf4ff;color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700
}
.sidebar-footer{margin-top:auto;border-top:1px solid var(--border);padding-top:16px}
.user-card{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--border);border-radius:14px;background:var(--surface-2)}
.avatar{width:38px;height:38px;border-radius:12px;background:#d9e6ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800}
.user-meta b{display:block}
.user-meta span{font-size:12px;color:var(--muted)}
.main{flex:1;padding:22px 24px 30px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px
}
.page-title h1{margin:0;font-size:28px;line-height:1.1}
.page-title p{margin:6px 0 0;color:var(--muted)}
.topbar-actions{display:flex;align-items:center;gap:10px}
.btn{
  border:none;border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer;
  transition:.18s ease;display:inline-flex;align-items:center;gap:8px
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 20px rgba(42,109,244,.25)}
.btn-primary:hover{background:var(--primary-2)}
.btn-secondary{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn-danger{background:#fff0f0;color:var(--danger);border:1px solid #f1c6ca}
.btn-success{background:#eafaf3;color:var(--success);border:1px solid #bee8d0}
.btn-ghost{background:transparent;color:var(--muted);padding:8px 10px}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px
}
.card h3{margin:0 0 12px;font-size:17px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:700}
.stat .value{font-size:32px;font-weight:800;margin-top:8px}
.stat .sub{margin-top:6px;font-size:13px;color:var(--muted)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 10px;border-bottom:1px solid #edf1f7;text-align:left;vertical-align:top}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
tr:last-child td{border-bottom:none}
.badge{
  display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;
  font-size:12px;font-weight:800;letter-spacing:.2px
}
.badge-blue{background:#e7f0ff;color:#215fe0}
.badge-green{background:#eaf9f1;color:#0a8b51}
.badge-yellow{background:#fff4dc;color:#9a6607}
.badge-red{background:#ffe7e9;color:#c2303c}
.badge-purple{background:#efe9ff;color:#6f49cc}
.badge-gray{background:#eff4f8;color:#596c84}
.kicker{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.6px;text-transform:uppercase}
.note{
  background:#f6f9ff;border:1px solid #d9e6ff;padding:10px 12px;border-radius:12px;
  color:#35507d;font-size:13px;margin-top:8px
}
.note.warning{background:#fff7e8;border-color:#f1ddb0;color:#8a6514}
.note.danger{background:#fff0f2;border-color:#efcad0;color:#a1323f}
.note.success{background:#ebfaf2;border-color:#c6ebd8;color:#15744b}
.split{display:grid;grid-template-columns:1.12fr 1.28fr .9fr;gap:16px;align-items:start}
.case-bar{
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;
  padding:16px 18px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:16px
}
.case-bar .item label{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:800;letter-spacing:.6px}
.case-bar .item div{margin-top:5px;font-weight:700}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tab{padding:10px 12px;border:1px solid var(--border);background:#f7faff;border-radius:12px;font-weight:700;color:var(--muted);cursor:pointer}
.tab.active{background:#edf4ff;border-color:#cfe0ff;color:var(--primary)}
.doc-canvas{
  min-height:420px;border:1px dashed #cad7ea;border-radius:16px;background:
  linear-gradient(180deg,#ffffff 0%, #f9fbff 100%);
  position:relative;padding:18px;color:#40506b
}
.doc-line{height:9px;background:#eff4fb;border-radius:999px;margin-bottom:10px}
.doc-highlight{background:#fff4c6;padding:4px 6px;border-radius:8px;display:inline-block;font-weight:700}
.timeline{position:relative;padding-left:18px}
.timeline:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:#d7e3f6}
.timeline-item{position:relative;padding:0 0 14px 14px;color:var(--muted);font-size:14px}
.timeline-item:before{content:"";position:absolute;left:-1px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--primary)}
.timeline-item strong{color:var(--text);display:block;margin-bottom:2px}
textarea{
  width:100%;min-height:96px;border:1px solid var(--border);border-radius:14px;padding:12px 14px;
  background:#fbfdff;resize:vertical
}
.input, select{
  width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:12px;background:#fbfdff
}
.modal-backdrop{
  position:fixed;inset:0;background:rgba(16,29,58,.45);display:none;align-items:center;justify-content:center;padding:24px;z-index:1000
}
.modal-backdrop.show{display:flex}
.modal{
  max-width:520px;width:100%;background:#fff;border-radius:18px;border:1px solid var(--border);
  box-shadow:0 30px 60px rgba(17,33,70,.2);padding:22px
}
.modal h3{margin:0 0 10px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{
  display:inline-flex;align-items:center;padding:8px 11px;background:#f2f6fd;border:1px solid var(--border);
  border-radius:999px;font-size:13px;font-weight:700;color:#53657f
}
.metric-list{display:grid;gap:10px}
.metric-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid #eef2f8}
.metric-row:last-child{border-bottom:none}
.progress{height:8px;background:#edf2fa;border-radius:999px;overflow:hidden;margin-top:6px}
.progress span{display:block;height:100%;background:linear-gradient(90deg,#2a6df4,#79a8ff)}
.hero-login{
  min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(135deg,#eef4fb 0%,#f9fbff 55%,#eef4fb 100%)
}
.login-left{padding:56px 56px 40px;display:flex;flex-direction:column;justify-content:center}
.login-panel{
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:34px;max-width:450px
}
.login-panel h1{margin:0 0 10px;font-size:34px}
.login-panel p{color:var(--muted);margin:0 0 22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:800;margin-bottom:6px}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.role-option{
  border:1px solid var(--border);border-radius:16px;padding:14px;background:#fbfdff;cursor:pointer
}
.role-option.active{border-color:#cfe0ff;background:#edf4ff}
.role-option b{display:block;margin-bottom:4px}
.login-right{
  padding:42px;display:flex;align-items:center;justify-content:center
}
.login-feature{
  width:min(560px,100%);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:28px
}
.login-feature h2{margin:0 0 16px}
.feature-list{display:grid;gap:12px}
.feature-item{background:#f7faff;border:1px solid #e2ebf7;border-radius:18px;padding:14px}
.hide{display:none}
@media (max-width: 1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .case-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-login{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .sidebar{display:none}
  .main{padding:16px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .case-bar{grid-template-columns:1fr}
  .hero-login{display:block}
  .login-left,.login-right{padding:18px}
}

button:disabled{filter:grayscale(.15)}