:root{
  --bg:#070B14;--card:#0E1626;--card2:#121B2E;--bd:#1C2A44;--tx:#E7EEFB;--mu:#8A98B8;
  --cy:#00D4FF;--gr:#00E676;--am:#FFB020;--rd:#FF4D6A;--pu:#9D6BFF;
  --r:14px;--sidebar-w:230px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
a{color:var(--cy);text-decoration:none}
h1,h2,h3{margin:0 0 6px;font-weight:700}
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--card);border-right:1px solid var(--bd);flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;transition:transform .2s}
.brand{display:flex;align-items:center;gap:10px;padding:18px 16px;font-weight:800;font-size:17px;letter-spacing:.02em;border-bottom:1px solid var(--bd)}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--cy);box-shadow:0 0 12px var(--cy)}
.nav{padding:10px}
.nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;color:var(--mu);font-weight:600;font-size:13.5px;margin-bottom:2px}
.nav a.active,.nav a:hover{background:var(--card2);color:var(--tx)}
.nav .ico{width:18px;text-align:center}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid var(--bd);position:sticky;top:0;background:rgba(7,11,20,.85);backdrop-filter:blur(8px);z-index:20}
.topbar h1{font-size:18px;flex:1}
.hamburger{display:none;background:var(--card2);border:1px solid var(--bd);color:var(--tx);border-radius:8px;padding:8px 10px;cursor:pointer}
.content{padding:22px;max-width:1300px;width:100%;margin:0 auto}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:18px}
.grid{display:grid;gap:14px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.stat b{display:block;font-size:26px}.stat span{color:var(--mu);font-size:12px}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--cy);color:#00131A;border:0;border-radius:10px;padding:10px 16px;font-weight:700;font-size:13.5px;cursor:pointer;text-decoration:none}
.btn.g{background:var(--card2);color:var(--tx);border:1px solid var(--bd)}
.btn.r{background:#3A1520;color:#FF8CA1;border:1px solid #5A2230}
.btn.sm{padding:6px 11px;font-size:12px;border-radius:8px}
label{display:block;font-size:12px;color:var(--mu);margin:12px 0 5px;font-weight:600}
input,select,textarea{width:100%;padding:11px 13px;background:#08101E;border:1px solid var(--bd);border-radius:10px;color:var(--tx);font-size:15px;font-family:inherit}
textarea{min-height:90px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700}
.badge-gr{background:#0B3321;color:#8CF2BC}.badge-am{background:#3A2A0B;color:var(--am)}.badge-rd{background:#3A1520;color:#FF8CA1}.badge-mu{background:var(--card2);color:var(--mu)}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:13.5px}
.alert-ok{background:#0B3321;color:#8CF2BC}.alert-err{background:#3A1520;color:#FF8CA1}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--bd);font-size:13.5px}
th{color:var(--mu);font-size:11px;text-transform:uppercase;font-weight:700}
.tablewrap{overflow-x:auto;border:1px solid var(--bd);border-radius:var(--r)}
.tablewrap table{min-width:640px}
.search{position:relative;max-width:320px}
.pill{display:inline-block;background:var(--card2);border:1px solid var(--bd);border-radius:20px;padding:3px 10px;font-size:11px;margin:2px}
.empty{color:var(--mu);text-align:center;padding:40px 10px}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:50;display:none;align-items:flex-start;justify-content:center;padding:30px 14px}
.overlay.show{display:flex}
.modal{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);max-width:520px;width:100%;padding:20px;max-height:88vh;overflow:auto}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login-card{width:100%;max-width:380px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.msg-thread{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.msg{padding:10px 13px;border-radius:12px;max-width:80%;font-size:13.5px}
.msg.staff{background:var(--card2);align-self:flex-start}
.msg.client{background:#0B2A3A;align-self:flex-end;color:#BEE7FF}
.msg small{display:block;color:var(--mu);margin-top:4px;font-size:10.5px}

/* ── mobile / tablet (iPad) ── */
@media(max-width:980px){
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .hamburger{display:inline-flex}
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);z-index:40;box-shadow:0 0 40px rgba(0,0,0,.5)}
  .sidebar.show{transform:translateX(0)}
  .content{padding:14px}
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  input,select,textarea{font-size:16px} /* stop iOS auto-zoom */
  .tablewrap table{min-width:0}
  .tablewrap thead{display:none}
  .tablewrap tr{display:block;border-bottom:1px solid var(--bd);padding:10px 12px}
  .tablewrap td{display:flex;justify-content:space-between;gap:10px;border:0;padding:5px 0;font-size:13px}
  .tablewrap td:before{content:attr(data-label);color:var(--mu);font-weight:600;font-size:11px;text-transform:uppercase}
  .topbar{padding:12px 14px}
}