/* vpn-portal — тёмная тема по PManager/client/style.css. Без внешних ресурсов и инлайн-стилей (CSP). */
:root {
  --bg: #0f1115; --surface: #171a21; --surface-2: #1e222b; --surface-3: #262b36; --border: #2a2f3a;
  --text: #e8eaed; --muted: #9aa0a6; --accent: #4f8cff; --accent-dim: #2f5bb0;
  --danger: #f28b82; --danger-dim: #7a3c38; --success: #81c995; --success-dim: #2f5b3a; --warn: #fdd663;
  --radius: 10px; --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
.mono { font-family: var(--mono); } .muted { color: var(--muted); } .small { font-size: 12px; } .hidden { display: none !important; }
h1 { font-size: 22px; margin: 0 0 10px; } h2 { font-size: 17px; margin: 0 0 10px; } h3 { font-size: 15px; margin: 0 0 8px; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--accent-dim); background: var(--accent); color: #fff; font: inherit; cursor: pointer; text-decoration: none !important; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); } .btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.danger { background: var(--danger-dim); border-color: var(--danger-dim); color: var(--text); }
.btn.danger.ghost { background: transparent; color: var(--danger); border-color: var(--danger-dim); }
.btn.sm { padding: 4px 9px; font-size: 12px; }

.input { width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font: inherit; }
.input.small { font-size: 12px; } textarea.input { min-height: 90px; resize: vertical; font-family: var(--mono); font-size: 12px; }
select.input { appearance: auto; }
.field { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; } .field-label { color: var(--muted); font-size: 12px; }
.form-error { color: var(--danger); padding: 8px 10px; border: 1px solid var(--danger-dim); border-radius: 8px; margin: 8px 0; }
.empty, .loading { color: var(--muted); padding: 20px; text-align: center; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); background: var(--surface-2); }
.tag.ok { border-color: var(--success-dim); color: var(--success); } .tag.danger { border-color: var(--danger-dim); color: var(--danger); } .tag.warn { color: var(--warn); }

.top { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--surface); gap: 10px; flex-wrap: wrap; }
.top nav a { margin-right: 14px; color: var(--muted); } .top nav a.active { color: var(--text); font-weight: 600; }
main { max-width: 1100px; margin: 0 auto; padding: 20px; } main.me { max-width: 900px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.row { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start; margin-top: 12px; }
.qr { flex: 0 0 auto; text-align: center; } .qr svg { width: 190px; height: 190px; background: #fff; padding: 8px; border-radius: 8px; display: block; margin: 0 auto 6px; }
.sub { flex: 1 1 320px; min-width: 260px; } .copy { display: flex; gap: 8px; }
.platforms .plat { display: none; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); margin: 8px 0; }
.platforms .plat.show { display: block; } .platforms ol { margin: 6px 0 0; padding-left: 20px; } .platforms li { margin: 6px 0; }
.plat-switch { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; } .plat-switch .btn.ghost.active { border-color: var(--accent); color: var(--accent); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; } th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; background: var(--surface-2); position: sticky; top: 0; } tr:last-child td { border-bottom: none; } tr.inactive td { color: var(--muted); }
td.actions { white-space: nowrap; } td.actions .btn { margin-right: 4px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; } .kpi .v { font-size: 20px; font-weight: 600; } .kpi .l { color: var(--muted); font-size: 12px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; } .toolbar .input { max-width: 280px; }

.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: flex-start; justify-content: center; padding: 40px 12px; overflow: auto; z-index: 50; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; width: 100%; max-width: 640px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }
.toast-wrap { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--surface-3); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; box-shadow: 0 6px 20px rgba(0,0,0,.4); transition: opacity .3s; }
.toast.leaving { opacity: 0; } .toast-error { border-color: var(--danger-dim); color: var(--danger); } .toast-ok { border-color: var(--success-dim); }
pre.log { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px; font-family: var(--mono); font-size: 12px; overflow: auto; max-height: 300px; white-space: pre-wrap; }

body.landing main { max-width: 520px; margin: 18vh auto; padding: 20px; text-align: center; } body.landing h1 { font-size: 28px; font-weight: 500; letter-spacing: .5px; }
@media (max-width: 640px) { main { padding: 12px; } .card { padding: 14px; } .qr svg { width: 160px; height: 160px; } }

/* здоровье ноды (обзор админки) */
.kpis.health { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.kpi.health { border-left: 3px solid var(--success-dim); } .kpi.health.warn { border-left-color: var(--warn); } .kpi.health.danger { border-left-color: var(--danger); }
.kpi .bar { height: 5px; background: var(--surface-3); border-radius: 3px; margin: 8px 0 6px; overflow: hidden; } .kpi .bar i { display: block; height: 100%; width: 0; background: var(--success); border-radius: 3px; transition: width .4s; }
.kpi.warn .bar i { background: var(--warn); } .kpi.danger .bar i { background: var(--danger); } .kpi .l.sub { margin-top: 3px; }
.problems { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; margin-bottom: 14px; font-size: 13px; background: var(--surface-2); }
.problems.ok { color: var(--muted); } .problems.warn { border-color: var(--warn); } .problems.danger { border-color: var(--danger-dim); color: var(--danger); }