:root{
  --bg:#f5f6f8;--surface:#fff;--ink:#16181d;--ink2:#4a5060;--muted:#7b8194;--line:#e3e6ec;
  --brand:#2f5bea;--brand-d:#2347c4;--brand-soft:#eaf0ff;
  --green:#127a4b;--green-bg:#e3f5ec;--amber:#8a5a00;--amber-bg:#fff3d6;--red:#b42318;--red-bg:#fde8e6;--blue:#1d4fbf;--blue-bg:#e6eeff;--grey:#5b6170;--grey-bg:#eef0f3;
  --radius:10px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:26px;margin:0 0 18px;letter-spacing:-.01em}h2{font-size:19px;margin:0 0 14px}h3{font-size:16px;margin:0 0 10px}
p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.center{text-align:center}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
pre{white-space:pre-wrap;font-family:inherit;background:var(--bg);padding:12px;border-radius:8px;margin:0 0 12px}
code{background:var(--grey-bg);padding:1px 6px;border-radius:5px;font-size:13px;word-break:break-all}

/* Top bar (client) */
.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;font-weight:800}
.mainnav{display:flex;align-items:center;gap:4px}
.mainnav a{color:var(--ink2);padding:8px 11px;border-radius:8px;font-weight:500}
.mainnav a:hover{background:var(--bg);text-decoration:none}
.mainnav a.active{color:var(--brand);background:var(--brand-soft)}
.mainnav a.btn-primary{color:#fff;margin-left:6px}
.navbtn{display:none;font-size:22px;cursor:pointer;padding:6px 10px}
.pill{display:inline-block;background:var(--brand);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700;vertical-align:1px}
.page{padding:30px 20px 60px;min-height:70vh}
.foot{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13px;background:var(--surface)}
.impersonate{background:var(--amber-bg);color:var(--amber);text-align:center;padding:8px;font-size:14px}

/* Cards / layout */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.card-h h2,.card-h h3{margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:20px;align-items:start}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:26px;letter-spacing:-.02em;margin-top:4px}
.stat span{color:var(--muted);font-size:13px;font-weight:500}
.stat a{color:inherit}
dl.kv{display:grid;grid-template-columns:170px 1fr;gap:8px 16px;margin:0;align-content:start}
dl.kv dt{color:var(--muted)}dl.kv dd{margin:0;word-break:break-word}

/* Hero & pricing */
.hero{text-align:center;padding:36px 0 30px}
.hero h1{font-size:40px;margin-bottom:10px;letter-spacing:-.02em}
.hero p{font-size:18px;color:var(--ink2);max-width:620px;margin:0 auto 22px}
.searchbar{display:flex;max-width:620px;margin:0 auto;gap:8px}
.searchbar input{flex:1;font-size:16px;padding:13px 16px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.plan h3{font-size:19px;margin-bottom:6px}
.plan .price{font-size:32px;font-weight:800;letter-spacing:-.02em;margin:8px 0 2px}
.plan .price small{font-size:14px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:16px 0 20px;flex:1}
.plan li{padding:6px 0;border-top:1px solid var(--line);color:var(--ink2)}
.plan li:first-child{border-top:0}
.plan li::before{content:"✓";color:var(--green);font-weight:700;margin-right:8px}
.group-h{margin:34px 0 16px}
.tldrow{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.tldchip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:14px}
.tldchip b{color:var(--brand)}

/* Buttons & forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);
  padding:9px 16px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;line-height:1.2;white-space:nowrap}
.btn:hover{text-decoration:none;background:var(--bg)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-d)}
.btn-danger{color:var(--red);border-color:#f3c3be}.btn-danger:hover{background:var(--red-bg)}
.btn-success{background:var(--green);border-color:var(--green);color:#fff}.btn-success:hover{background:#0e623c}
.btn-sm{padding:6px 11px;font-size:13px}.btn-lg{padding:13px 22px;font-size:16px}.btn-block{width:100%}
form.inline{display:inline}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-weight:600;font-size:13px;margin-bottom:5px;color:var(--ink2)}
.field small{display:block;color:var(--muted);margin-top:4px;font-size:12.5px}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=date],input[type=url],input:not([type]),select,textarea{
  width:100%;padding:10px 12px;border:1px solid #cfd4dd;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
textarea{resize:vertical}
.check{display:flex;gap:8px;align-items:flex-start;margin-bottom:12px;cursor:pointer}
.check input{margin-top:4px}.check small{color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.choice{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.choice label{border:1px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer;background:#fff;display:flex;gap:8px;align-items:center}
.choice label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}

/* Tables */
.table-wrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tbody tr:hover{background:#fafbfc}
.t .num{text-align:right;white-space:nowrap}
.t tfoot td{font-weight:600}
.empty{padding:30px;text-align:center;color:var(--muted)}

/* Badges & alerts */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge-green{background:var(--green-bg);color:var(--green)}.badge-amber{background:var(--amber-bg);color:var(--amber)}
.badge-red{background:var(--red-bg);color:var(--red)}.badge-blue{background:var(--blue-bg);color:var(--blue)}.badge-grey{background:var(--grey-bg);color:var(--grey)}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;border:1px solid transparent}
.alert-success{background:var(--green-bg);color:var(--green);border-color:#bfe6d2}
.alert-error,.alert-danger{background:var(--red-bg);color:var(--red);border-color:#f6c7c1}
.alert-info{background:var(--blue-bg);color:var(--blue);border-color:#c8d7fb}
.alert-warning{background:var(--amber-bg);color:var(--amber);border-color:#f3dea6}
.alert ul{margin:0;padding-left:18px}

/* Tabs & pager */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--ink2);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500}
.tabs a.active{color:var(--brand);border-color:var(--brand)}.tabs a:hover{text-decoration:none;color:var(--ink)}
.pager{display:flex;gap:4px;margin-top:16px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:13px}
.pager .cur{background:var(--brand);color:#fff;border-color:var(--brand)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filters input,.filters select{width:auto;min-width:160px;padding:8px 10px}

/* Tickets */
.msg{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;background:#fff}
.msg-h{display:flex;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13px;background:#fafbfc;border-radius:var(--radius) var(--radius) 0 0}
.msg-b{padding:14px 16px;white-space:pre-wrap;word-break:break-word}
.msg.staff{border-color:#c8d7fb}.msg.staff .msg-h{background:var(--blue-bg)}
.msg.note{border-color:#f3dea6}.msg.note .msg-h{background:var(--amber-bg)}

/* Invoice */
.invoice{max-width:860px;margin:0 auto}
.inv-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.inv-head h1{margin:0}
.paybox{border:2px solid var(--brand-soft);border-radius:12px;padding:20px;background:#fbfcff}
.paytabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.paytabs a{border:1px solid var(--line);border-radius:8px;padding:8px 14px;color:var(--ink2);background:#fff}
.paytabs a.active{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.bank-box pre{background:#fff;border:1px solid var(--line)}
.domain-result{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff;gap:12px;flex-wrap:wrap}
.domain-result.ok{border-color:#bfe6d2;background:#f6fcf9}

/* Auth pages */
.auth{max-width:440px;margin:30px auto}
.auth.wide{max-width:760px}

/* Admin */
body.admin{display:flex;min-height:100vh}
.side{width:236px;background:#141821;color:#c6cbd6;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.side-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;padding:18px 18px 14px}
.side nav{padding:0 10px 30px}
.side a{display:flex;justify-content:space-between;align-items:center;color:#c6cbd6;padding:8px 10px;border-radius:7px;font-size:14px}
.side a:hover{background:#1f2430;color:#fff;text-decoration:none}
.side a.active{background:var(--brand);color:#fff}
.side-h{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6f778a;padding:16px 10px 6px}
.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}
.admin-top{display:flex;align-items:center;gap:16px;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 26px;position:sticky;top:0;z-index:10}
.admin-search{flex:1;max-width:460px}.admin-search input{padding:8px 12px}
.admin-user{margin-left:auto;font-size:14px;color:var(--muted);white-space:nowrap}
.admin-page{padding:26px;max-width:1300px;width:100%}
.admin .navbtn{display:none}

@media (max-width:900px){
  .grid3,.grid4{grid-template-columns:1fr 1fr}.cols{grid-template-columns:1fr}
  .navbtn{display:block}
  .client .mainnav{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px;border-bottom:1px solid var(--line)}
  .client #navtoggle:checked~.mainnav{display:flex}
  .side{position:fixed;left:-250px;z-index:50;transition:left .2s}
  #navtoggle:checked~.side{left:0}
  .admin .navbtn{display:block}
  .admin-user{display:none}.admin-page{padding:16px}
}
@media (max-width:600px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  dl.kv{grid-template-columns:1fr}dl.kv dt{margin-top:6px}
  .hero h1{font-size:30px}.searchbar{flex-direction:column}
}
@media print{.topbar,.foot,.paybox,.no-print,.side,.admin-top{display:none!important}body{background:#fff}.card{box-shadow:none;border:0}}