/* Key Panel v4 — mobile-first, best UI */
:root{
  --bg:#0b0f1a; --bg2:#0f1526; --panel:#131b31; --panel2:#182240;
  --line:#232f52; --txt:#e8edf7; --muted:#8b96b3; --muted2:#5d6a8c;
  --acc:#3b82f6; --acc2:#22d3ee; --green:#22c55e; --red:#ef4444;
  --amber:#f59e0b; --violet:#8b5cf6; --radius:16px; --tabbar-h:66px;
}
[data-theme="light"]{
  --bg:#eef2f7; --bg2:#ffffff; --panel:#ffffff; --panel2:#f1f5fa;
  --line:#dbe3ef; --txt:#0f172a; --muted:#64748b; --muted2:#94a3b8;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{background:radial-gradient(1200px 600px at 80% -10%,#16224a 0%,var(--bg) 55%) fixed,var(--bg);
  color:var(--txt);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  min-height:100vh;font-size:15px;line-height:1.5}
[data-theme="light"] body{background:var(--bg)}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:12px} .mono{font-family:ui-monospace,Consolas,monospace}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mb8{margin-bottom:8px}

/* login */
.login-wrap{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;
  padding:34px 26px;width:100%;max-width:380px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.login-logo{font-size:48px;margin-bottom:8px}
.login-logo img{width:64px;height:64px;border-radius:16px;object-fit:cover}
.login-card h1{font-size:24px;margin-bottom:4px}
.login-card .muted{margin-bottom:20px;font-size:13px}
.seg{display:flex;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:16px}
.seg-btn{flex:1;border:0;background:transparent;color:var(--muted);padding:12px;border-radius:9px;cursor:pointer;
  font-size:14px;font-weight:600;min-height:48px}
.seg-btn.active{background:var(--acc);color:#fff}
.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fca5a5;
  border-radius:10px;padding:10px;font-size:13px;margin-bottom:12px}
[data-theme="light"] .err{color:#b91c1c}

/* inputs & buttons */
.input,.select,textarea.input{width:100%;background:var(--bg2);border:1px solid var(--line);
  color:var(--txt);border-radius:12px;padding:13px;font-size:16px;margin-bottom:12px;outline:none}
.input:focus,.select:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
textarea.input{resize:vertical;min-height:70px}
.f-label{display:block;font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.6px}
.btn{border:0;border-radius:12px;padding:13px 18px;font-size:15px;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;justify-content:center;transition:.15s;min-height:48px}
.btn-primary{background:linear-gradient(135deg,var(--acc),#2563eb);color:#fff;box-shadow:0 6px 18px rgba(59,130,246,.35)}
.btn-primary:hover{filter:brightness(1.1)}
.btn-secondary{background:var(--panel2);color:var(--txt);border:1px solid var(--line)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn-danger{background:rgba(239,68,68,.14);color:#fca5a5;border:1px solid rgba(239,68,68,.4)}
[data-theme="light"] .btn-danger{color:#b91c1c}
.btn-warn{background:rgba(245,158,11,.14);color:#fcd34d;border:1px solid rgba(245,158,11,.4)}
[data-theme="light"] .btn-warn{color:#b45309}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:10px;min-height:44px}
.btn-block{width:100%}
.icon-btn{background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:10px;
  padding:10px 12px;cursor:pointer;font-size:15px;min-width:44px;min-height:44px}
.icon-btn.danger{color:#fca5a5}
[data-theme="light"] .icon-btn.danger{color:#b91c1c}

/* layout mobile-first */
#app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
.sidebar{display:none}
.main{flex:1;padding:16px 14px calc(var(--tabbar-h) + 20px);width:100%;max-width:1200px;margin:0 auto}
.topbar{display:flex;align-items:center;justify-content:space-between;
  margin:-16px -14px 14px;padding:12px 16px;position:sticky;top:0;z-index:20;
  background:var(--panel);background:color-mix(in srgb,var(--panel) 94%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand-mini{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px}
.brand-mini img{width:26px;height:26px;border-radius:7px;object-fit:cover}
#tabbar{position:fixed;bottom:0;left:0;right:0;z-index:50;display:flex;
  background:var(--panel);background:color-mix(in srgb,var(--panel) 94%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 2px;
  color:var(--muted);font-size:10.5px;font-weight:600;border:0;background:none;cursor:pointer;min-height:var(--tabbar-h)}
.tab-item .ti-ic{font-size:21px}
.tab-item.active{color:var(--acc2)}
.view-head{margin-bottom:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.view-head h2{font-size:21px;margin-bottom:2px}
.view-head p{color:var(--muted);font-size:13px}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}
.stat{background:linear-gradient(160deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;position:relative;overflow:hidden}
.stat::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--sc,var(--acc))}
.stat .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.stat .v{font-size:27px;font-weight:800}
.stat .sub{font-size:11px;color:var(--muted2);margin-top:2px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.panel-h{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.panel-h h3{font-size:15px}
.panel-b{padding:16px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar .input,.toolbar .select{margin-bottom:0;flex:1;min-width:130px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--bg2);color:var(--muted);border-radius:20px;
  padding:9px 15px;font-size:13px;font-weight:600;cursor:pointer;min-height:40px}
.chip.active{background:linear-gradient(135deg,var(--acc),#2563eb);color:#fff;border-color:transparent;
  box-shadow:0 4px 14px rgba(59,130,246,.35)}
.dur-chip{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:86px;padding:11px 12px}
.dur-chip .dp{font-size:11px;opacity:.85}

/* tables -> cards on mobile */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl thead{display:none}
.tbl tbody{display:flex;flex-direction:column;gap:10px;padding:12px}
.tbl tr{background:var(--bg2);border:1px solid var(--line);border-radius:14px;display:block;padding:4px}
.tbl td{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border:0;text-align:right}
.tbl td::before{content:attr(data-l);font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;text-align:left;flex-shrink:0}
.tbl td.no-label{justify-content:flex-start}
.tbl td.no-label::before{display:none}
.tbl td.actions{justify-content:flex-end}
.tbl td.actions::before{display:none}
.key-cell{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;letter-spacing:.2px;word-break:break-all;text-align:right}
.badge{display:inline-flex;align-items:center;font-size:10.5px;font-weight:700;padding:4px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}
.b-green{background:rgba(34,197,94,.15);color:#4ade80;border:1px solid rgba(34,197,94,.35)}
.b-red{background:rgba(239,68,68,.15);color:#fca5a5;border:1px solid rgba(239,68,68,.35)}
.b-amber{background:rgba(245,158,11,.15);color:#fcd34d;border:1px solid rgba(245,158,11,.35)}
.b-blue{background:rgba(59,130,246,.15);color:#93c5fd;border:1px solid rgba(59,130,246,.35)}
.b-violet{background:rgba(139,92,246,.15);color:#c4b5fd;border:1px solid rgba(139,92,246,.35)}
.b-muted{background:rgba(139,150,179,.12);color:var(--muted);border:1px solid var(--line)}
[data-theme="light"] .b-green{color:#15803d}[data-theme="light"] .b-red{color:#b91c1c}
[data-theme="light"] .b-amber{color:#b45309}[data-theme="light"] .b-blue{color:#1d4ed8}
[data-theme="light"] .b-violet{color:#6d28d9}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.empty{padding:36px 16px;text-align:center;color:var(--muted)}
.empty h3{color:var(--txt);margin-bottom:6px}
.pager{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--line)}

/* device rows */
.dev-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.dev-row:last-child{border-bottom:0}
.dev-ic{width:40px;height:40px;border-radius:12px;background:var(--panel2);display:flex;align-items:center;
  justify-content:center;font-size:19px;flex-shrink:0}
.dev-info{flex:1;min-width:0}
.dev-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dev-sub{font-size:11px;color:var(--muted);font-family:ui-monospace,monospace}

/* modal bottom-sheet */
.modal-ov{position:fixed;inset:0;background:rgba(4,7,15,.7);backdrop-filter:blur(4px);display:flex;
  align-items:flex-end;justify-content:center;z-index:100}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:20px 20px 0 0;width:100%;max-width:520px;
  max-height:92dvh;overflow:auto;animation:sheetup .22s ease-out;padding-bottom:env(safe-area-inset-bottom)}
@keyframes sheetup{from{transform:translateY(40px);opacity:0}}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;
  position:sticky;top:0;background:var(--panel);z-index:2}
.modal-h h3{font-size:16px}
.modal-b{padding:20px}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.modal-f .btn{flex:1}
.x-btn{background:transparent;border:0;color:var(--muted);font-size:24px;cursor:pointer;min-width:44px;min-height:44px}
.gen-keys{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:6px;
  max-height:180px;overflow:auto;font-family:ui-monospace,monospace;font-size:12px;line-height:1.9;word-break:break-all}
.price-line{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.price-line:last-child{border-bottom:0}
.price-total{display:flex;justify-content:space-between;align-items:center;padding:14px 0 4px;font-weight:800;font-size:16px}

/* toast */
#toast-root{position:fixed;bottom:calc(var(--tabbar-h) + 16px);left:16px;right:16px;z-index:200;
  display:flex;flex-direction:column;gap:10px;align-items:center}
.toast{background:var(--panel2);border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:10px;
  padding:13px 18px;font-size:14px;box-shadow:0 12px 30px rgba(0,0,0,.5);animation:slidein .2s ease-out;width:100%;max-width:420px}
.toast.ok{border-left-color:var(--green)} .toast.err{border-left-color:var(--red)}
@keyframes slidein{from{transform:translateY(16px);opacity:0}}

pre.code{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:12px;
  overflow:auto;line-height:1.7;color:#a5c4fc;white-space:pre-wrap;word-break:break-all}
[data-theme="light"] pre.code{color:#1d4ed8}
.grid2{display:grid;grid-template-columns:1fr;gap:14px}
.checkbox-row{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14px}
.checkbox-row input{width:22px;height:22px;accent-color:var(--acc);flex-shrink:0}
.theme-btn{margin-left:auto}
.menu-list{display:flex;flex-direction:column}
.menu-item{display:flex;align-items:center;gap:14px;padding:16px;border-bottom:1px solid var(--line);cursor:pointer;font-size:15px;font-weight:600}
.menu-item:last-child{border-bottom:0}
.menu-item .mi-ic{font-size:22px;width:30px;text-align:center}
.menu-item .mi-sub{font-size:12px;color:var(--muted);font-weight:400}
.menu-item .mi-arrow{margin-left:auto;color:var(--muted2)}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.quick{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:16px;cursor:pointer;text-align:left;color:var(--txt)}
.quick .q-ic{font-size:24px;margin-bottom:6px}
.quick .q-t{font-size:14px;font-weight:700}
.quick .q-s{font-size:11px;color:var(--muted)}
.toggle{position:relative;width:52px;height:30px;background:var(--panel2);border:1px solid var(--line);border-radius:20px;cursor:pointer;flex-shrink:0}
.toggle.on{background:var(--green);border-color:var(--green)}
.toggle::after{content:'';position:absolute;top:3px;left:4px;width:22px;height:22px;border-radius:50%;background:#fff;transition:.18s}
.toggle.on::after{left:24px}

/* desktop */
@media(min-width:901px){
  #app{flex-direction:row}
  .sidebar{display:flex;width:260px;background:rgba(15,21,38,.85);backdrop-filter:blur(10px);
    border-right:1px solid var(--line);flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
  [data-theme="light"] .sidebar{background:#fff}
  .brand{display:flex;align-items:center;gap:10px;padding:20px;font-weight:700;font-size:17px}
  .brand-ic{font-size:22px}
  .brand-ic img{width:30px;height:30px;border-radius:8px;object-fit:cover}
  #nav{flex:1;padding:6px 12px;display:flex;flex-direction:column;gap:4px;overflow:auto}
  .nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;color:var(--muted);
    cursor:pointer;font-size:14px;font-weight:500;border:1px solid transparent;min-height:48px}
  .nav-item:hover{background:var(--panel);color:var(--txt)}
  .nav-item.active{background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(34,211,238,.12));
    color:var(--txt);border-color:rgba(59,130,246,.35)}
  .nav-item .ni-ic{font-size:17px;width:22px;text-align:center}
  .nav-section{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted2);padding:14px 14px 4px;font-weight:700}
  .side-foot{padding:16px;border-top:1px solid var(--line)}
  .user-chip{display:flex;align-items:center;gap:10px;margin-bottom:12px}
  .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--violet));
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;flex-shrink:0}
  .u-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .u-role{font-size:11px;color:var(--muted);text-transform:uppercase}
  .topbar,#tabbar{display:none}
  .main{padding:28px}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
  .tbl thead{display:table-header-group}
  .tbl tbody{display:table-row-group;padding:0}
  .tbl tr{display:table-row;background:none;border:0;border-radius:0;padding:0}
  .tbl th{text-align:left;padding:11px 14px;color:var(--muted);font-size:11px;text-transform:uppercase;
    letter-spacing:.5px;border-bottom:1px solid var(--line);white-space:nowrap}
  .tbl td{display:table-cell;padding:12px 14px;border-bottom:1px solid rgba(35,47,82,.5);text-align:left;vertical-align:middle}
  .tbl td::before{display:none}
  .tbl tr:last-child td{border-bottom:0}
  .tbl tr:hover td{background:rgba(59,130,246,.05)}
  .grid2{grid-template-columns:1fr 1fr}
  .quick-grid{grid-template-columns:repeat(4,1fr)}
  .modal-ov{align-items:center;padding:20px}
  .modal{border-radius:18px;animation:pop .18s ease-out}
  @keyframes pop{from{transform:scale(.96) translateY(8px);opacity:0}}
  .modal-f .btn{flex:0}
  #toast-root{left:auto;right:24px;bottom:24px;align-items:flex-end}
}