*{box-sizing:border-box}
:root{
  --bg:#161616;
  --panel:#202020;
  --panel-2:#292929;
  --line:#3b3b3b;
  --gold:#d6b25e;
  --gold-2:#f0d58c;
  --text:#f4f4f4;
  --muted:#a9a9a9;
  --danger:#d76b6b;
  --success:#66b38a;
}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:"Chakra Petch",Tahoma,sans-serif}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.app-shell{min-height:100vh;display:flex}
.sidebar{
  width:250px;background:#111;border-right:1px solid var(--line);
  padding:24px 18px;position:fixed;inset:0 auto 0 0;z-index:20;
  display:flex;flex-direction:column
}
.brand{display:flex;gap:12px;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--line)}
.brand-mark{
  width:42px;height:42px;border:1px solid var(--gold);color:var(--gold);
  display:grid;place-items:center;border-radius:12px;font-weight:700;font-size:22px
}
.brand strong{display:block;color:var(--gold-2);font-size:18px}
.brand small{color:var(--muted)}
.nav{display:grid;gap:8px;margin-top:24px}
.nav a{padding:12px 14px;border-radius:10px;color:#ddd}
.nav a:hover{background:var(--panel-2);color:var(--gold-2)}
.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:18px;display:grid;gap:8px}
.sidebar-footer span{color:var(--muted)}
.sidebar-footer a{color:var(--gold)}
.main{margin-left:250px;width:calc(100% - 250px);padding:0 28px 40px}
.topbar{height:95px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);margin-bottom:28px}
.topbar h1{font-size:24px;margin:0;color:var(--gold-2)}
.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--gold);border-radius:8px;padding:7px 10px}
.grid{display:grid;gap:18px}
.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin:0 0 8px;color:var(--muted);font-size:14px;font-weight:500}
.metric{font-size:30px;color:var(--gold-2);font-weight:700}
.section{margin-top:22px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.section-title h2{margin:0;font-size:19px}
.table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--gold-2);font-weight:600;background:#1a1a1a}
td{color:#ddd}
tr:last-child td{border-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gold);background:transparent;color:var(--gold-2);padding:9px 14px;border-radius:9px;cursor:pointer}
.btn:hover{background:rgba(214,178,94,.12)}
.btn.primary{background:var(--gold);color:#111;font-weight:700}
.btn.danger{border-color:var(--danger);color:#ef9a9a}
.form-card{max-width:950px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-group{display:grid;gap:7px}
.form-group.full{grid-column:1/-1}
label{color:var(--gold-2);font-size:14px}
input,select,textarea{
  width:100%;background:#151515;color:#fff;border:1px solid var(--line);
  border-radius:10px;padding:11px 12px;outline:none
}
input:focus,select:focus,textarea:focus{border-color:var(--gold)}
textarea{min-height:110px;resize:vertical}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid var(--line)}
.alert.success{border-color:var(--success);color:#9be2bb}
.alert.error{border-color:var(--danger);color:#f0a0a0}
.badge{display:inline-block;padding:5px 9px;border:1px solid var(--line);border-radius:999px;font-size:12px}
.badge.gold{border-color:var(--gold);color:var(--gold-2)}
.result-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.result-box{background:#181818;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.result-box span{display:block;color:var(--muted);font-size:13px}
.result-box strong{display:block;font-size:30px;color:var(--gold-2);letter-spacing:4px;margin-top:5px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top,#2b271f 0,#161616 45%)}
.login-card{width:min(430px,100%);background:#1c1c1c;border:1px solid #49402e;border-radius:18px;padding:28px}
.login-card .logo{text-align:center;margin-bottom:22px}
.login-card .logo h1{color:var(--gold-2);margin:8px 0 0}
.login-card .logo p{color:var(--muted);margin:4px 0}
.login-card .btn{width:100%;margin-top:14px}
.muted{color:var(--muted)}
.paper{
  width:210mm;min-height:297mm;background:white;color:#222;margin:20px auto;padding:18mm;
  font-family:"Chakra Petch",Tahoma,sans-serif
}
.paper h1,.paper h2{color:#222}
.paper table{min-width:0}
.paper th,.paper td{color:#222;border-bottom:1px solid #bbb}
.print-toolbar{max-width:210mm;margin:18px auto;display:flex;justify-content:flex-end;gap:10px}
@media print{
  body{background:white}
  .print-toolbar{display:none}
  .paper{margin:0;box-shadow:none;width:auto;min-height:auto;padding:12mm}
}
@media(max-width:980px){
  .grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .result-board{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .sidebar{transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;width:100%;padding:0 16px 28px}
  .menu-btn{display:inline-block}
  .form-grid,.grid.cards,.result-board{grid-template-columns:1fr}
  .topbar{height:82px}
}