/* BillPanel 2.0 — original panel stylesheet (light, professional) */
:root{
  --bg:#f4f6fb; --panel:#ffffff; --line:#e3e7f0; --line-2:#eef1f7;
  --ink:#1d2433; --muted:#6b7489; --brand:#2563eb; --brand-d:#1d4ed8; --brand-soft:#eaf1ff;
  --side:#111827; --side-ink:#c7cdd9; --side-active:#1f2937;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626; --info:#0284c7;
  --radius:10px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
body.is-admin{--side:#0b1220;--brand:#7c3aed;--brand-d:#6d28d9;--brand-soft:#f3edff}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}
h2{font-size:17px;margin:0 0 12px}
code{background:var(--line-2);padding:1px 6px;border-radius:5px;font-size:13px}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:236px;flex-shrink:0;background:var(--side);color:var(--side-ink);
  position:sticky;top:0;height:100vh;overflow-y:auto}
.side-brand{padding:20px 20px 16px;font-weight:700;font-size:17px;color:#fff;border-bottom:1px solid rgba(255,255,255,.06)}
.side-brand span{font-size:11px;font-weight:600;background:var(--brand);color:#fff;
  padding:2px 7px;border-radius:999px;margin-left:6px;vertical-align:middle;text-transform:uppercase}
.side-nav{padding:10px 10px 30px}
.side-nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;
  color:var(--side-ink);font-size:14px;margin-bottom:2px}
.side-nav a:hover{background:rgba(255,255,255,.05);color:#fff;text-decoration:none}
.side-nav a.active{background:var(--brand);color:#fff}
.side-nav .ic{width:20px;text-align:center;font-size:14px;opacity:.9}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:5}
.topbar .spacer{flex:1}
.burger{display:none;cursor:pointer;font-size:20px}
.user-chip{display:flex;align-items:center;gap:14px}
.user-chip .uname{font-weight:600}
.user-chip .logout{color:var(--muted);font-size:13px}
.content{padding:26px;flex:1;max-width:1280px;width:100%}
.foot{padding:16px 26px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}

@media(max-width:900px){
  .sidebar{position:fixed;left:-250px;z-index:20;transition:left .2s}
  #navtoggle:checked ~ .shell .sidebar{left:0}
  .burger{display:block}
  .content{padding:16px}
}

/* ---------- page head ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--muted)}
.crumbs{font-size:12px;color:var(--muted);margin-bottom:4px}

/* ---------- grid ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-side{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.g2,.g3,.g4,.g-side{grid-template-columns:1fr}}

/* ---------- cards ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-h h2{margin:0;font-size:15px}
.card-b{padding:18px}
.card-b.flush{padding:0}
.mt{margin-top:18px}.mb{margin-bottom:18px}

.tile{padding:18px;display:flex;gap:14px;align-items:center}
.tile .ti{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-size:20px;background:var(--brand-soft)}
.tile .tv{font-size:22px;font-weight:700;line-height:1.1}
.tile .tl{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.tile.t-ok .ti{background:#e8f7ee}.tile.t-warn .ti{background:#fdf3e2}.tile.t-bad .ti{background:#fdeaea}

/* ---------- tables ---------- */
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.table th{background:#fafbfd;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:#fafbff}
.table td.num,.table th.num{text-align:right}
.table-wrap{overflow-x:auto}
.empty{padding:30px;text-align:center;color:var(--muted)}

/* ---------- badges ---------- */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge-ok{background:#e8f7ee;color:var(--ok)}
.badge-warn{background:#fdf3e2;color:var(--warn)}
.badge-bad{background:#fdeaea;color:var(--bad)}
.badge-info{background:#e5f4fb;color:var(--info)}
.badge-muted{background:#eef0f4;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid var(--brand);
  background:var(--brand);color:#fff;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{background:#f6f7fa}
.btn-ok{background:var(--ok);border-color:var(--ok)}
.btn-bad{background:var(--bad);border-color:var(--bad)}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{width:100%;justify-content:center}
.btns{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:5px;font-weight:600;font-size:13px}
.field .hint{color:var(--muted);font-size:12px;font-weight:400}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],
input:not([type]),select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;
  color:var(--ink);font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
textarea{min-height:110px;resize:vertical}
.check{display:flex;align-items:center;gap:8px;font-weight:500}
.check input{width:auto}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline-form .field{margin:0}

/* ---------- alerts ---------- */
.alert{padding:12px 15px;border-radius:8px;margin-bottom:16px;border:1px solid}
.alert-error{background:#fdeaea;color:#991b1b;border-color:#f6c9c9}
.alert-ok{background:#e8f7ee;color:#14532d;border-color:#bfe8cf}
.alert-info{background:#e5f4fb;color:#075985;border-color:#bfe3f3}
.alert-warn{background:#fdf3e2;color:#92400e;border-color:#f3d9a8}

/* ---------- misc ---------- */
.muted{color:var(--muted)}.right{text-align:right}.small{font-size:12px}
.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 12px}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:500}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:600}
.tabs a.on{color:var(--brand);border-color:var(--brand)}
.tabs a:hover{text-decoration:none;color:var(--ink)}
.sep{border:0;border-top:1px solid var(--line);margin:18px 0}

/* ---------- store / pricing ---------- */
.plan{padding:22px;display:flex;flex-direction:column}
.plan h3{margin:0 0 4px;font-size:18px}
.plan .price{font-size:30px;font-weight:800;margin:10px 0 2px}
.plan .price small{font-size:13px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;padding:0;margin:14px 0;flex:1}
.plan li{padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}
.plan li:last-child{border:0}
.group-head{margin:6px 0 14px}
.group-head h2{margin:0}
.cycle-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.cycle-opts label{border:1px solid var(--line);border-radius:8px;padding:12px;cursor:pointer;display:block;font-weight:500}
.cycle-opts input{width:auto;margin-right:6px}
.cycle-opts label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.summary-row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line-2)}
.summary-row.total{font-weight:800;font-size:17px;border:0;padding-top:12px}

/* ---------- tickets ---------- */
.msg{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
.msg .mh{padding:9px 14px;background:#fafbfd;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.msg .mb2{padding:14px}
.msg.staff{border-color:#c9d8fb}.msg.staff .mh{background:var(--brand-soft);color:var(--brand-d)}

/* ---------- invoice document ---------- */
.invoice-doc{padding:34px}
.invoice-doc .inv-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.invoice-doc .inv-title{font-size:26px;font-weight:800}
.stamp{display:inline-block;padding:6px 16px;border:2px solid;border-radius:8px;font-weight:800;
  text-transform:uppercase;letter-spacing:1px;transform:rotate(-4deg)}
.stamp-paid{color:var(--ok)}.stamp-unpaid{color:var(--warn)}.stamp-overdue{color:var(--bad)}
.stamp-cancelled,.stamp-refunded,.stamp-draft,.stamp-collections{color:var(--muted)}
@media print{.sidebar,.topbar,.foot,.no-print{display:none!important}.content{padding:0}.card{border:0;box-shadow:none}}

/* ---------- auth ---------- */
.authbody{background:linear-gradient(135deg,#eef3ff,#f7f4ff)}
.authwrap{max-width:430px;margin:70px auto;padding:0 18px}
.authwrap.wide{max-width:640px}
.auth-card{padding:30px}
.auth-card h1{margin-bottom:4px}
.auth-card .sub{color:var(--muted);margin:0 0 22px}
.auth-brand{text-align:center;font-weight:800;font-size:20px;margin-bottom:18px}

/* ---------- public landing ---------- */
.pub-top{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:#fff;border-bottom:1px solid var(--line)}
.pub-top nav a{margin-left:18px;color:var(--ink);font-weight:500}
.hero{text-align:center;padding:70px 20px 40px}
.hero h1{font-size:40px;letter-spacing:-.5px}
.hero p{color:var(--muted);font-size:17px;max-width:600px;margin:12px auto 26px}
.pub-wrap{max-width:1140px;margin:0 auto;padding:0 20px 60px}
.domain-search{display:flex;gap:8px;max-width:560px;margin:0 auto}
.domain-search input{font-size:16px;padding:12px 14px}