:root{
  --bg:#0a0f12; --bg-2:#0e151a; --surface:#111b22; --surface-2:#16232c;
  --line:#1f3038; --line-2:#274050;
  --text:#e8f1ef; --muted:#8aa0a3; --muted-2:#5f767a;
  --emerald:#10b981; --emerald-2:#34d399; --emerald-ink:#042f26;
  --amber:#f59e0b; --violet:#a78bfa; --red:#f87171; --red-ink:#2a0d0d;
  --radius:14px; --radius-sm:10px; --radius-lg:20px;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  --shadow-lg:0 24px 60px rgba(0,0,0,.55);
  --ring:0 0 0 2px var(--bg),0 0 0 4px var(--emerald);
  --ff:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono','JetBrains Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--ff);background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.45;font-size:15px}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
code{font-family:var(--mono)}
button{font-family:inherit}
[hidden]{display:none!important}

.skip-link{position:fixed;left:8px;top:-60px;z-index:1000;background:var(--emerald);
  color:var(--emerald-ink);padding:10px 16px;border-radius:8px;font-weight:600;transition:top .15s}
.skip-link:focus{top:8px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--radius-sm);padding:10px 16px;
  font-size:14px;font-weight:600;cursor:pointer;min-height:42px;
  transition:background .15s,border-color .15s,transform .05s,opacity .15s;
  color:var(--text);background:transparent;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn-primary{background:var(--emerald);border-color:var(--emerald);color:var(--emerald-ink)}
.btn-primary:hover:not(:disabled){background:var(--emerald-2);border-color:var(--emerald-2)}
.btn-secondary{background:var(--surface-2);border-color:var(--line-2)}
.btn-secondary:hover:not(:disabled){border-color:var(--emerald);color:var(--emerald-2)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--muted)}
.btn-ghost:hover:not(:disabled){color:var(--text);border-color:var(--emerald)}
.btn-danger{background:transparent;border-color:#5a2222;color:var(--red)}
.btn-danger:hover:not(:disabled){background:var(--red-ink);border-color:var(--red)}
.btn-block{width:100%}
.btn-sm{min-height:34px;padding:6px 12px;font-size:13px}
.danger-text{color:var(--red);border-color:transparent}
.danger-text:hover:not(:disabled){background:var(--red-ink)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);
  color:var(--muted);cursor:pointer;transition:color .15s,border-color .15s}
.icon-btn:hover{color:var(--text);border-color:var(--emerald)}
.icon-btn:focus-visible{outline:none;box-shadow:var(--ring)}
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round}
.spinner{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;
  border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Brand ---------- */
.brand{display:flex;align-items:center;gap:10px;font-size:16px;color:var(--text)}
.brand--lg{font-size:22px;margin-bottom:6px}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--emerald),var(--emerald-2));color:var(--emerald-ink);
  font-weight:800;font-size:18px}
.brand--lg .brand-mark{width:42px;height:42px;font-size:22px}
.brand-text strong{font-weight:800}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(16,185,129,.12),transparent 60%),var(--bg)}
.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:14px}
.login-title{font-size:20px;margin-top:8px}
.login-sub{color:var(--muted);margin:-6px 0 6px;font-size:14px}
.login-foot{color:var(--muted-2);font-size:12px;text-align:center;margin-top:4px}
.field{display:flex;flex-direction:column;gap:6px}
.field-label{font-size:13px;color:var(--muted);font-weight:500}
.field input,.select,.search{background:var(--bg-2);border:1px solid var(--line-2);color:var(--text);
  border-radius:var(--radius-sm);padding:11px 13px;font-size:15px;width:100%;transition:border-color .15s,box-shadow .15s}
.field input:focus,.select:focus,.search:focus{outline:none;border-color:var(--emerald);
  box-shadow:0 0 0 3px rgba(16,185,129,.18)}
.form-error{color:var(--red);font-size:13px;margin:0}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:var(--bg-2);border-right:1px solid var(--line);padding:20px 16px;
  display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh}
.nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.nav-item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  background:transparent;border:none;color:var(--muted);padding:11px 12px;border-radius:var(--radius-sm);
  cursor:pointer;font-size:14px;font-weight:600;transition:background .15s,color .15s}
.nav-item:hover{background:var(--surface);color:var(--text)}
.nav-item.is-active{background:rgba(16,185,129,.12);color:var(--emerald-2)}
.nav-item .ico{width:18px;height:18px}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;
  border-top:1px solid var(--line);padding-top:14px}
.who-email{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who-tenant{font-size:12px;color:var(--muted-2);font-family:var(--mono)}
.main-col{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:16px 24px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(10,15,18,.85);backdrop-filter:blur(8px);z-index:10}
.page-title{font-size:18px;margin-right:auto}
.topbar-right{display:flex;align-items:center;gap:10px}
.content{padding:24px;flex:1;outline:none}
.page{max-width:1200px;margin:0 auto}
.only-mobile{display:none}

.pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line-2)}
.pill-off{background:var(--red-ink);color:var(--red);border-color:#5a2222}
.pill-grace{background:rgba(245,158,11,.12);color:var(--amber);border-color:#5a4318}

/* ---------- Banner ---------- */
.banner{display:flex;align-items:center;gap:16px;justify-content:space-between;
  border-radius:var(--radius);padding:14px 18px;margin-bottom:20px;font-size:14px}
.banner em{color:var(--emerald-2);font-style:normal;display:block;margin-top:2px}
.banner-warn{background:rgba(245,158,11,.08);border:1px solid #5a4318;color:#f3e3c4}

/* ---------- Toolbar / filters ---------- */
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:3px;gap:2px}
.seg-btn{background:transparent;border:none;color:var(--muted);padding:7px 14px;border-radius:8px;
  font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}
.seg-btn:hover{color:var(--text)}
.seg-btn.is-active{background:var(--emerald);color:var(--emerald-ink)}
.seg-btn:focus-visible{outline:none;box-shadow:var(--ring)}
.save{font-size:11px;color:var(--emerald-2);font-weight:700}
.seg-btn.is-active .save{color:var(--emerald-ink)}
.search{max-width:280px;margin-left:auto}

/* ---------- Grid + device cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-header{padding:16px 18px;border-bottom:1px solid var(--line)}
.card-header h3{font-size:15px}
.card-body{padding:18px}
.card.narrow{max-width:520px}
.device-card{display:flex;flex-direction:column;text-align:left;cursor:pointer;padding:0;
  overflow:hidden;transition:border-color .15s,transform .08s,box-shadow .15s;color:inherit}
.device-card:hover{border-color:var(--emerald);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.device-card:focus-visible{outline:none;box-shadow:var(--ring)}
.device-thumb{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden}
.thumb{width:100%;height:100%;object-fit:cover;display:block}
.thumb-empty{display:grid;place-items:center;height:100%;background:
  repeating-linear-gradient(45deg,#0c1418,#0c1418 10px,#0f1a20 10px,#0f1a20 20px);color:var(--muted-2);font-size:12px}
.device-meta{padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.device-name{font-weight:650;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.device-sub{color:var(--muted);font-size:13px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;margin:8px 0 0}
.kv>div{display:flex;justify-content:space-between;gap:8px;font-size:12.5px}
.kv dt{color:var(--muted-2)}
.kv dd{margin:0;font-weight:600;font-family:var(--mono);font-size:12px}
.device-foot{color:var(--muted-2);font-size:12px;margin-top:6px}

/* ---------- Badges ---------- */
.badge{position:absolute;top:10px;left:10px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(8,12,14,.78);backdrop-filter:blur(4px);border:1px solid var(--line-2);
  color:var(--text);font-size:12px;font-weight:600;padding:4px 9px;border-radius:999px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.badge-online .dot{background:var(--emerald-2);box-shadow:0 0 0 3px rgba(52,211,153,.25)}
.badge-online{color:var(--emerald-2)}
.badge-stale .dot{background:var(--amber)}
.badge-stale{color:var(--amber)}
.badge-offline .dot{background:var(--muted-2)}
.badge-pending .dot{background:var(--violet)}
.badge-pending{color:var(--violet)}
.drawer-badge{position:static;align-self:flex-start}

.empty{text-align:center;color:var(--muted);padding:60px 20px}

/* ---------- Skeletons ---------- */
.is-skeleton{pointer-events:none}
.skeleton,.skeleton-line{position:relative;overflow:hidden;background:var(--surface-2);border-radius:8px}
.skeleton{aspect-ratio:16/9}
.skeleton-line{height:12px;margin:8px 0}
.skeleton-line.short{width:55%}
.skeleton::after,.skeleton-line::after{content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent);
  transform:translateX(-100%);animation:shimmer 1.4s infinite}
@keyframes shimmer{100%{transform:translateX(100%)}}

/* ---------- Drawer (device detail) ---------- */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:40;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(480px,92vw);background:var(--bg-2);
  border-left:1px solid var(--line);z-index:50;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
  animation:slidein .2s cubic-bezier(.2,.8,.2,1)}
@keyframes slidein{from{transform:translateX(100%)}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drawer-body{padding:20px;overflow-y:auto;flex:1}
.drawer-top{position:relative;margin-bottom:16px}
.drawer-shot{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-sm);background:#000;display:block;border:1px solid var(--line)}
.drawer-shot-empty{display:grid;place-items:center;color:var(--muted-2);font-size:13px;
  background:repeating-linear-gradient(45deg,#0c1418,#0c1418 10px,#0f1a20 10px,#0f1a20 20px)}
.drawer-badge{margin-top:10px}
.cmd-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:4px 0 6px}
.cmd-btn{justify-content:flex-start}
.cmd-btn .ico{width:17px;height:17px}
.sec-h{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);
  margin:22px 0 10px;font-weight:700}
.detail-list{display:flex;flex-direction:column;gap:0;margin:0}
.detail-list>div{display:flex;justify-content:space-between;gap:14px;padding:8px 0;
  border-bottom:1px solid var(--line);font-size:14px}
.detail-list dt{color:var(--muted)}
.detail-list dd{margin:0;font-weight:600;text-align:right;max-width:62%;overflow-wrap:anywhere}
.mono{font-family:var(--mono);font-size:12.5px}
.fp{font-size:11px}
.confirm-row{display:flex;align-items:center;gap:12px;justify-content:space-between;
  background:rgba(167,139,250,.08);border:1px solid #2f2a4a;border-radius:var(--radius-sm);padding:12px 14px;flex-wrap:wrap}
.lifecycle{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- Enrollment ---------- */
.code-result{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.code-box{display:flex;align-items:center;gap:10px;background:var(--bg-2);border:1px solid var(--line-2);
  border-radius:var(--radius-sm);padding:12px 14px}
.code-value{font-family:var(--mono);font-size:20px;letter-spacing:.06em;color:var(--emerald-2);flex:1;
  user-select:all;overflow-wrap:anywhere}

/* ---------- Billing ---------- */
.billing-grid{display:grid;grid-template-columns:1fr;gap:18px;max-width:980px}
.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px;margin-bottom:14px}
.summary-grid>div{display:flex;flex-direction:column;gap:3px}
.summary-k{font-size:12px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.05em}
.summary-v{font-size:15px;font-weight:650}
.summary-v.big{font-size:26px;color:var(--emerald-2)}
.summary-actions{margin-top:8px}
.status-pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px}
.status-ok{background:rgba(16,185,129,.14);color:var(--emerald-2)}
.status-warn{background:rgba(245,158,11,.14);color:var(--amber)}
.status-off{background:var(--red-ink);color:var(--red)}
.status-muted{background:var(--surface-2);color:var(--muted)}
.plan-controls{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.plan-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.plan{border:1px solid var(--line-2);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px;background:var(--bg-2)}
.plan.is-current{border-color:var(--emerald);box-shadow:0 0 0 1px var(--emerald)}
.plan-head{display:flex;align-items:center;justify-content:space-between}
.plan-head h4{font-size:17px}
.plan-badge{font-size:11px;font-weight:700;background:rgba(16,185,129,.16);color:var(--emerald-2);padding:3px 8px;border-radius:999px}
.plan-price{font-size:28px;font-weight:750}
.plan-unit{font-size:13px;color:var(--muted);font-weight:500;margin-left:4px}
.plan-blurb{color:var(--muted);font-size:13px;margin:0}
.plan-feats{list-style:none;padding:0;margin:4px 0;display:flex;flex-direction:column;gap:7px}
.plan-feats li{font-size:13px;padding-left:22px;position:relative}
.plan-feats li::before{content:'';position:absolute;left:0;top:5px;width:14px;height:8px;
  border-left:2px solid var(--emerald-2);border-bottom:2px solid var(--emerald-2);transform:rotate(-45deg)}
.plan-cta{margin-top:auto}

.muted{color:var(--muted)}
.small{font-size:12.5px}

/* ---------- Toasts ---------- */
.toasts{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:10px;max-width:360px}
.toast{background:var(--surface);border:1px solid var(--line-2);border-left-width:3px;
  border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;box-shadow:var(--shadow-lg);
  opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:none}
.toast-success{border-left-color:var(--emerald)}
.toast-error{border-left-color:var(--red)}
.toast-info{border-left-color:var(--line-2)}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;z-index:60;width:248px;transform:translateX(-100%);transition:transform .2s}
  body.sidebar-open .sidebar{transform:none;box-shadow:var(--shadow-lg)}
  .only-mobile{display:inline-flex}
  .search{margin-left:0;max-width:none;width:100%}
}

/* ---------- A11y preferences ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::after,*::before{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
@media (prefers-contrast:more){
  :root{--muted:#b8c9cc;--muted-2:#9bb0b3;--line:#34505c;--line-2:#456575}
}

/* --- Remote control panel (device drawer) --- */
.ctl-panel{margin:8px 0 4px;padding-top:8px;border-top:1px solid var(--line)}
.pb-bar{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}
.pb-bar .btn{flex:1 1 auto;min-width:62px}
.vol-row{display:flex;align-items:center;gap:10px;margin:0 0 8px}
.vol-row label{flex:0 0 auto;color:var(--muted)}
.vol-row input[type=range]{flex:1 1 auto;min-width:0;accent-color:var(--emerald)}
.vol-row #vol-val{flex:0 0 44px;text-align:right;color:var(--muted)}
.yt-row{display:flex;gap:8px;margin:4px 0 8px}
.yt-row input{flex:1 1 auto;min-width:0;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text);padding:8px 10px;font-size:13px}
.yt-row input:focus{outline:none;border-color:var(--emerald)}
.ctl-list{display:flex;flex-direction:column;max-height:280px;overflow:auto;margin:2px 0 6px}
.ctl-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 2px;border-bottom:1px solid var(--line)}
.ctl-row:last-child{border-bottom:0}
.ctl-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px}
.ctl-actions{display:flex;gap:6px;flex:0 0 auto}
.is-busy{opacity:.55;pointer-events:none}