:root{
  --bg:#0e1116; --panel:#171c24; --panel2:#1e2530; --line:#2a3341;
  --text:#e6edf3; --muted:#8b97a8; --accent:#6ea8fe; --ok:#3fb950;
  --warn:#d29922; --err:#f85149;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;gap:24px;padding:14px 28px;background:var(--panel);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{font-size:16px;color:var(--text);letter-spacing:.3px}
.brand b{color:var(--accent)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);
  margin-right:6px;box-shadow:0 0 10px var(--accent)}
.topbar nav{display:flex;gap:20px;flex:1}
.topbar nav a{color:var(--muted);padding-bottom:2px;border-bottom:2px solid transparent}
.topbar nav a:hover{color:var(--text);text-decoration:none}
.topbar nav a.on{color:var(--text);border-bottom-color:var(--accent)}
.who{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.badge{background:#1f3a5f;color:#9fc3ff;border-radius:6px;padding:1px 7px;font-size:11px}
.logout{color:var(--muted)}

.wrap{max-width:1220px;margin:0 auto;padding:28px}
.foot{max-width:1220px;margin:40px auto 30px;padding:0 28px;color:#5b6675;font-size:12px}

h1{font-size:24px;margin:0 0 16px}
h2{font-size:16px;margin:0 0 12px;color:#cdd9e5}

.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}
.card.empty{text-align:center;padding:36px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.stat .n{font-size:28px;font-weight:600;line-height:1.1}
.stat .n.ok{color:#8ff0a4}
.stat .n.warn{color:#ffd28f}
.stat .l{color:var(--muted);font-size:12px;margin-top:4px}

.vm-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.vm-name{font-weight:600;font-size:16px}
.muted{color:var(--muted)}
.small{font-size:12px}
.center{text-align:center}
.pad{padding:12px 0}
.sep{border:none;border-top:1px solid var(--line);margin:14px 0}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;font-size:13px;margin-bottom:14px}
.metrics .muted{display:inline-block;min-width:62px}

.status{font-size:12px;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.status.running{color:#8ff0a4;border-color:#2b5c37;background:#16281b}
.status.stopped{color:#ffb4a8;border-color:#5c2b2b;background:#281717}
.status.unknown,.status.api_error{color:var(--warn);border-color:#5c4a1f;background:#2a2312}

.tag{font-size:11px;padding:1px 8px;border-radius:6px;background:#1f2631;color:#9aa7b8;border:1px solid var(--line)}
.tag.admin{background:#1f3a5f;color:#9fc3ff;border-color:#2c5183}
.tag.users{background:#2a2f1f;color:#d6e08f;border-color:#464d2a}
.tag.vps{background:#2b1f3a;color:#d0a8ff;border-color:#4a3564}
.tag.ok{background:#16281b;color:#8ff0a4;border-color:#2b5c37}
.tag.warn{background:#2a2312;color:#ffd28f;border-color:#5c4a1f}

.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn{display:inline-block;background:var(--panel2);color:var(--text);border:1px solid var(--line);
  border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;transition:.15s;text-align:center}
.btn:hover{border-color:#3d4a5c;background:#242c38;text-decoration:none}
.btn.small{padding:5px 10px;font-size:12.5px}
.btn.primary{background:#1f3a5f;border-color:#2c5183;color:#dbe9ff}
.btn.primary:hover{background:#24456f}
.btn.danger{background:#3a1d1d;border-color:#5c2b2b;color:#ffc9c2}
.btn.wide{display:block;width:100%;margin-top:8px}

form{margin:0}
.login-card{max-width:400px;margin:70px auto;text-align:center}
.login-card h1{margin-bottom:4px}
label{display:block;margin-bottom:12px;font-size:13px;color:var(--muted);text-align:left}
label.check{display:flex;gap:8px;align-items:flex-start;color:var(--text);font-size:13px}
label.check input{width:auto;margin-top:3px}
input,select,textarea{width:100%;margin-top:5px;background:var(--panel2);color:var(--text);border:1px solid var(--line);
  border-radius:8px;padding:9px 12px;color:var(--text);font-size:14px;font-family:inherit}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.alert{background:#3a1d1d;border:1px solid #5c2b2b;color:#ffc9c2;border-radius:8px;
  padding:10px 12px;margin:10px 0;font-size:13.5px;text-align:left}

.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;color:var(--muted);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid #1f2631;vertical-align:top}
.tbl tr:hover td{background:#141a22}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

.kv{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px solid #1f2631;font-size:14px}
.kv:last-child{border-bottom:none}
.code{background:#0f141a;border:1px solid var(--line);border-radius:8px;padding:12px;
  font-family:ui-monospace,monospace;font-size:13px;overflow-x:auto;word-break:break-all}

/* tabs */
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tab{padding:7px 14px;border:1px solid var(--line);border-radius:8px;color:var(--muted);background:var(--panel)}
.tab:hover{text-decoration:none;color:var(--text)}
.tab.on{border-color:var(--accent);color:var(--text);background:#1a2333}
.tab .cnt{font-size:11px;color:#7f8b9c;margin-left:4px}

/* collapsible blocks */
details.client-block{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
details.client-block>summary{cursor:pointer;padding:14px 18px;display:flex;gap:14px;align-items:center;list-style:none}
details.client-block>summary::-webkit-details-marker{display:none}
details.client-block>summary:hover{background:#1a212b}
.cb-name{font-weight:600}
details.client-block .tbl{padding:0 6px 6px}

details.ctl>summary{list-style:none}
details.ctl>summary::-webkit-details-marker{display:none}
.ctl-menu{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;padding:10px;background:#0f141a;
  border:1px solid var(--line);border-radius:8px;min-width:220px}
.ctl-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.popover{margin-top:10px;padding:12px;background:#0f141a;border:1px solid var(--line);border-radius:8px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.inline{display:flex;gap:8px;align-items:center}
.inline input,.inline select{margin-top:0}
.inline input[type=text],.inline input:not([type]){flex:1}
.mt{margin-top:12px}
.tab.export{margin-left:auto;border-style:dashed}
.small-tabs{margin-bottom:10px}
.small-tabs .tab{padding:4px 10px;font-size:12px;background:transparent}
canvas{width:100%!important;max-height:240px}

/* --- профиль: аватар в шапке --- */
.who-link{display:flex;align-items:center;gap:8px;color:var(--muted);text-decoration:none}
.who-link:hover{color:var(--text);text-decoration:none}
.ava{width:26px;height:26px;border-radius:50%;object-fit:cover;border:1px solid var(--line);display:inline-block}
.ava-empty{background:var(--panel2);color:var(--accent);font-size:12px;font-weight:700;line-height:24px;text-align:center}

/* --- светлая тема --- */
html[data-theme="light"]{
  --bg:#f4f6fa; --panel:#ffffff; --panel2:#f1f5fb; --line:#dde5ef;
  --text:#0f172a; --muted:#5b6b80; --accent:#2563eb; --ok:#15803d; --warn:#b45309; --err:#b91c1c;
}
html[data-theme="light"] .topbar{background:#ffffff}
html[data-theme="light"] .foot{color:#7c8798}
html[data-theme="light"] .stat .n.ok{color:#15803d}
html[data-theme="light"] .status.running{color:#15803d;background:#e8f7ec;border-color:#bfe6cb}
html[data-theme="light"] .status.stopped{color:#b91c1c;background:#fdecec;border-color:#f6c9c9}
html[data-theme="light"] .badge{background:#e6efff;color:#1d4ed8}
html[data-theme="light"] .cmd{background:#0f172a;color:#e6ebf2}

/* --- аккуратный выбор файла --- */
input[type=file]{color:var(--muted);font:inherit;font-size:13px}
input[type=file]::file-selector-button{
  background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;
  padding:8px 14px;margin-right:10px;font:inherit;font-size:13px;cursor:pointer}
input[type=file]::file-selector-button:hover{border-color:var(--accent);color:var(--accent)}

/* светлая тема: заголовки и шапка должны быть тёмными */
html[data-theme="light"] h1,
html[data-theme="light"] h2,
html[data-theme="light"] h3,
html[data-theme="light"] h4,
html[data-theme="light"] .brand,
html[data-theme="light"] .vm-name,
html[data-theme="light"] .topbar nav a.on{color:#0f172a}
html[data-theme="light"] .topbar nav a{color:#5b6b80}
html[data-theme="light"] .topbar nav a.on{border-bottom-color:#2563eb}
html[data-theme="light"] .who, html[data-theme="light"] .who-link{color:#5b6b80}
html[data-theme="light"] input[type=file]{color:#5b6b80}

/* --- единый вид полей ввода (иначе браузер рисует белое поле с чёрным текстом) --- */
input[type=text],input[type=tel],input[type=email],input[type=password],
input[type=number],input[type=search],input[type=url],select,textarea{
  background:var(--panel2); color:var(--text); border:1px solid var(--line);
  border-radius:9px; padding:10px 12px; font:inherit; font-size:14px; max-width:100%;
}
input[type=text]::placeholder,input[type=tel]::placeholder,input[type=email]::placeholder,
input[type=password]::placeholder,textarea::placeholder{color:var(--muted);opacity:.75}
input[type=text]:focus,input[type=tel]:focus,input[type=email]:focus,input[type=password]:focus,
input[type=number]:focus,select:focus,textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(110,168,254,.18);
}
input:disabled,select:disabled,textarea:disabled{opacity:.65;cursor:not-allowed}

/* нативные контролы (выбор файла, чекбоксы, скроллбары) должны следовать теме */
html[data-theme="dark"]{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
html[data-theme="light"] input[type=file]::file-selector-button{
  background:#eef3fa; color:#0f172a; border:1px solid #d7e0ec;
}
html[data-theme="light"] input[type=file]::file-selector-button:hover{
  border-color:#2563eb; color:#2563eb;
}

/* индикатор важности алерта (вместо эмодзи — не зависит от шрифтов) */
.sev{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--muted)}
.sev.crit{background:#f85149;box-shadow:0 0 6px rgba(248,81,73,.6)}
.sev.warn{background:#d29922}
.sev.info{background:#6ea8fe}
html[data-theme="light"] .tag.warn{background:#fef3c7;color:#92400e;border-color:#fcd34d}
html[data-theme="light"] .tag{background:#eef2f8;color:#475569;border-color:#dbe3ee}