:root {
  --bg: #0b0d12; --panel: #12151c; --panel-2: #181c25; --border: #232836; --text: #e8ebf2; --muted: #8a91a3;
  --accent: #10b981; --accent-2: #34d399; --warn: #f59e0b; --bad: #ef4444; --rx: #38bdf8; --tx: #a78bfa;
  --track: #1f2430; --shadow: 0 8px 30px rgba(0,0,0,.35); --radius: 16px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f5f6f8; --panel: #ffffff; --panel-2: #f8f9fb; --border: #e6e8ee; --text: #141821; --muted: #6b7280;
  --track: #eef0f4; --shadow: 0 8px 30px rgba(20,24,33,.08); color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f5f6f8; --panel: #ffffff; --panel-2: #f8f9fb; --border: #e6e8ee; --text: #141821; --muted: #6b7280;
    --track: #eef0f4; --shadow: 0 8px 30px rgba(20,24,33,.08); color-scheme: light;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 ui-sans-serif, -apple-system, "Segoe UI", Inter, Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13.5px; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 40px); background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -.01em; }
.brand.big { font-size: 22px; margin-bottom: 22px; }
.logo { width: 22px; height: 22px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), var(--rx)); }
.top-actions { display: flex; gap: 8px; }
main { padding: 24px clamp(16px, 4vw, 40px) 60px; max-width: 1360px; margin: 0 auto; }

button { cursor: pointer; border: 1px solid var(--border); background: var(--panel); border-radius: 10px; padding: 8px 14px; transition: .15s; }
button:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
button.primary { background: var(--accent); border-color: var(--accent); color: #04130d; font-weight: 600; }
button.primary:hover { background: var(--accent-2); }
button.ghost { background: transparent; }
button.danger { color: var(--bad); }
button.icon { width: 38px; padding: 8px 0; }
button.small { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
input, textarea { width: 100%; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; outline: none; }
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.stack { display: grid; gap: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.error { color: var(--bad); font-size: 14px; margin: 10px 0 0; }

.login { min-height: 80vh; display: grid; place-items: center; }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--border); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); }

.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 22px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .k { color: var(--muted); font-size: 12.5px; }
.stat .v { font-size: 22px; font-weight: 650; letter-spacing: -.02em; margin-top: 2px; }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 16px; }
h1 { font-size: 24px; margin: 0; letter-spacing: -.02em; }
h2 { font-size: 18px; margin: 0; }
h3 { font-size: 13px; margin: 0 0 10px; color: var(--muted); font-weight: 550; text-transform: uppercase; letter-spacing: .04em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.card { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 16px 14px;
  transition: transform .15s, border-color .15s, box-shadow .15s; overflow: hidden; display: block; }
.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: var(--shadow); }
.card.off { border-color: color-mix(in srgb, var(--bad) 45%, var(--border)); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card-name { font-weight: 650; font-size: 16px; }
.card-host { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.tag { font-size: 11.5px; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; margin-right: 6px; }
.dot.ok { background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.dot.bad { background: var(--bad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bad) 18%, transparent); }
.meters { display: grid; gap: 9px; margin: 14px 0 10px; }
.meter { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 10px; font-size: 13px; }
.meter .lbl { color: var(--muted); }
.meter .val { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; min-width: 44px; }
.bar { height: 7px; border-radius: 99px; background: var(--track); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: inherit; background: var(--accent); width: 0; transition: width .4s; }
.bar > i.warn { background: var(--warn); } .bar > i.bad { background: var(--bad); }
.net { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.net b { color: var(--text); font-weight: 600; }
.rx { color: var(--rx); } .tx { color: var(--tx); }
.spark { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 46px; opacity: .55; pointer-events: none; }
.card-err { color: var(--bad); font-size: 13px; margin: 14px 0 6px; }
.empty { text-align: center; color: var(--muted); padding: 60px 0; }

.back { color: var(--muted); font-size: 14px; display: inline-block; margin-bottom: 14px; }
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } .grid2 { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.charts { display: grid; gap: 14px; }
.chart svg { width: 100%; height: 160px; display: block; }
.chart .legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: transparent; padding: 6px 12px; font-size: 13px; }
.seg button.on { background: var(--panel-2); color: var(--accent); }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 10px 12px; align-items: center; font-size: 14px; }
.kv .k { color: var(--muted); }
.kv .v { display: flex; align-items: center; gap: 8px; min-width: 0; word-break: break-all; }
.badge { font-size: 11.5px; padding: 2px 8px; border-radius: 99px; background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.note { white-space: pre-wrap; font-size: 14px; color: var(--muted); }
.copy-cmd { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: var(--panel-2); border: 1px dashed var(--border); display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 14px; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: grid; place-items: center; z-index: 20; padding: 16px; }
.modal { width: min(520px, 100%); background: var(--panel); border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: var(--shadow); max-height: 92vh; overflow: auto; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 10px 16px; box-shadow: var(--shadow); z-index: 30; font-size: 14px; }

.card-tools { display: flex; align-items: center; gap: 6px; }
.handle { cursor: grab; touch-action: none; user-select: none; color: var(--muted); font-size: 18px; line-height: 1; padding: 2px 4px; border-radius: 6px; }
.handle:hover { color: var(--text); background: var(--panel-2); }
.card.dragging { cursor: grabbing; box-shadow: 0 18px 40px rgba(0,0,0,.35); border-color: var(--accent); }
.card.placeholder { border: 2px dashed color-mix(in srgb, var(--accent) 45%, var(--border)); background: transparent; }
.card.placeholder:hover { transform: none; box-shadow: none; }

/* ---------- iOS / веб-приложение на экране «Домой» ---------- */
html { -webkit-text-size-adjust: 100%; }
body { -webkit-tap-highlight-color: transparent; overscroll-behavior-y: none; }
.top { padding-top: max(14px, env(safe-area-inset-top)); padding-left: max(clamp(16px, 4vw, 40px), env(safe-area-inset-left));
  padding-right: max(clamp(16px, 4vw, 40px), env(safe-area-inset-right)); }
main { padding-left: max(clamp(16px, 4vw, 40px), env(safe-area-inset-left)); padding-right: max(clamp(16px, 4vw, 40px), env(safe-area-inset-right));
  padding-bottom: calc(60px + env(safe-area-inset-bottom)); }
.login { padding-top: env(safe-area-inset-top); }
.toast { bottom: calc(22px + env(safe-area-inset-bottom)); }
.card, .handle, button { -webkit-touch-callout: none; user-select: none; -webkit-user-select: none; }
.mono, .note, .kv .v { -webkit-user-select: text; user-select: text; }
@media (max-width: 640px) {
  input, textarea, select { font-size: 16px; } /* иначе iOS зумит страницу при фокусе */
  .summary { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat .v { font-size: 19px; }
  .cards { grid-template-columns: 1fr; }
  h1 { font-size: 22px; }
  button { min-height: 40px; }
  button.small { min-height: 34px; }
  .handle { padding: 8px 10px; margin: -6px -8px -6px 0; font-size: 20px; }
  .modal { border-radius: 20px 20px 0 0; align-self: end; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
  .modal-backdrop { place-items: end center; padding: 0; }
}
@media (display-mode: standalone) { .top { backdrop-filter: blur(14px); } }

label.check { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 14px; cursor: pointer; }
label.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }