:root {
  --bg: #f4f6fa; --card: #fff; --text: #1b2330; --muted: #6b7686; --line: #e3e8ef; --accent: #1f6feb;
  --ok: #1a7f37; --ok-bg: #dcfce5; --warn: #9a6700; --warn-bg: #fff4cc; --fail: #c62828; --fail-bg: #fde2e1;
  --grey: #57606a; --grey-bg: #eaeef2; --err: #8250df; --err-bg: #f0e8ff; --pend: #0969da; --pend-bg: #ddf4ff;
  --radius: 10px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h2 { font-size: 17px; margin: 0; }
h3 { font-size: 15px; margin: 14px 0 8px; }
h4 { font-size: 13px; margin: 14px 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.count { color: var(--muted); font-weight: 400; }

/* шапка */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px; padding: 10px 22px;
  background: #0d1b2a; color: #e8eef6; box-shadow: 0 1px 0 rgba(0,0,0,.2); }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; font-size: 15px; letter-spacing: .01em; }
.brand.big { font-size: 20px; color: var(--text); justify-content: center; }
.logo { width: 20px; height: 20px; border-radius: 50%; background: var(--accent) url("/static/favicon.svg") center/contain no-repeat; }
.topnav { display: flex; gap: 14px; flex: 1; }
.topnav a { color: #b8c7d9; }
.topnav a:hover { color: #fff; text-decoration: none; }
.who { display: flex; align-items: center; gap: 8px; }
.who .muted { color: #9fb0c4; }

.page { max-width: 1500px; margin: 0 auto; padding: 18px 22px 60px; display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: 0 1px 2px rgba(16,24,40,.04); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* формы */
label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); font-weight: 500; }
label.inline { flex-direction: row; align-items: center; gap: 8px; }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); font-weight: 400; font-size: 13.5px; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); background: #fff; border: 1px solid #cfd7e2; border-radius: 7px; padding: 7px 9px; }
textarea { font-family: var(--mono); font-size: 13px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(31,111,235,.25); border-color: var(--accent); }
input[type=checkbox], input[type=radio] { width: 15px; height: 15px; padding: 0; accent-color: var(--accent); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid2.tight { gap: 10px; }
.grid3 { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; }
.grid3 .span2 { grid-column: span 1; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.save-row input { min-width: 260px; flex: 0 1 320px; }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px 10px; margin: 0; display: flex; flex-direction: column; gap: 6px; }
legend { font-size: 12.5px; color: var(--muted); padding: 0 4px; }
.pick-list { display: flex; flex-wrap: wrap; gap: 4px 14px; padding: 2px 0 4px 22px; max-height: 140px; overflow: auto; }
.pick.off { opacity: .6; }
.server-opt { margin-top: 4px; padding-top: 6px; border-top: 1px dashed var(--line); }
.server-opt .hint { padding-left: 22px; }
.res-meta-in { display: inline-flex; gap: 6px; flex-wrap: wrap; align-items: center; }
details.adv { border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; }
details.adv[open] { padding-bottom: 12px; }
details.adv summary { cursor: pointer; color: var(--muted); font-size: 13px; }
details.adv .grid2 { margin: 8px 0; }
.proxy-form { border: 1px dashed #b9c6d8; background: #f8fafd; border-radius: 9px; padding: 12px 14px; margin-bottom: 12px; }
.form-title { font-weight: 600; margin-bottom: 8px; }
.error-text { color: var(--fail); font-size: 13px; }
.error-list { color: var(--fail); font-size: 13px; margin: 8px 0 0; padding-left: 20px; font-family: var(--mono); }

/* кнопки */
.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 13.5px; padding: 7px 13px; border-radius: 7px;
  border: 1px solid #cfd7e2; background: #fff; color: var(--text); cursor: pointer; white-space: nowrap; }
.btn:hover { background: #f1f4f8; text-decoration: none; }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #1a5fcc; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: rgba(0,0,0,.05); }
.topbar .btn.ghost { color: #d6e2f0; }
.topbar .btn.ghost:hover { background: rgba(255,255,255,.1); }
.btn.small { padding: 4px 9px; font-size: 12.5px; }
.btn.big { padding: 9px 20px; font-size: 15px; font-weight: 600; }
.btn.wide { width: 100%; justify-content: center; padding: 10px; font-size: 15px; }
.btn.danger { color: var(--fail); }

/* таблицы */
.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 7px 9px; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: bottom; }
.tbl td { padding: 8px 9px; border-bottom: 1px solid #eef1f5; vertical-align: middle; }
.tbl tr.off td { opacity: .55; }
.tbl tr.clickable { cursor: pointer; }
.tbl tr.clickable:hover td { background: #f6f9fd; }
.tbl.small td, .tbl.small th { padding: 4px 7px; font-size: 12.5px; }
td.name { font-weight: 600; }
.tag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 5px; background: #eef2f7; color: #445163; font-weight: 600; letter-spacing: .02em; }
.empty { padding: 18px; text-align: center; color: var(--muted); }
.pstat { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 2px 4px; }
.flag { font-size: 16px; line-height: 1; }

/* статусы */
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid transparent; }
.pill.ok { color: var(--ok); background: var(--ok-bg); }
.pill.warn { color: var(--warn); background: var(--warn-bg); }
.pill.fail { color: var(--fail); background: var(--fail-bg); }
.pill.proxy_error { color: var(--grey); background: var(--grey-bg); }
.pill.error { color: var(--err); background: var(--err-bg); }
.pill.pending { color: var(--pend); background: var(--pend-bg); }
.chips { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.legend { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; font-size: 12px; }
.countries { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 6px 0 10px; }
.countries .pill { font-size: 13px; padding: 3px 10px; }

/* результат */
.res-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; color: var(--muted); }
.progress { height: 5px; background: #e8edf3; border-radius: 3px; margin: 10px 0; overflow: hidden; }
.progress .bar { height: 100%; width: 0; background: var(--accent); transition: width .4s; }
.matrix th.vhead { min-width: 150px; vertical-align: top; }
.vname { color: var(--text); font-size: 13px; }
.vgeo { color: var(--text); font-weight: 400; font-size: 12.5px; margin-top: 2px; }
.vbad { color: var(--fail); font-weight: 400; max-width: 220px; white-space: normal; font-size: 12px; }
.matrix td.target { min-width: 220px; max-width: 360px; }
.matrix td.cell { white-space: nowrap; }
.matrix td.cell.sel .cellbtn { outline: 2px solid var(--accent); outline-offset: 1px; }
.matrix th.sum, .matrix td.sum { text-align: center; }
.cellbtn { cursor: pointer; font: inherit; font-size: 12px; font-weight: 600; }
.cellbtn:hover { filter: brightness(.95); }
.detail { margin-top: 14px; border: 1px solid var(--line); border-radius: 9px; padding: 12px 16px; background: #fbfcfe; }
.detail h3 { margin: 0; font-size: 14px; font-family: var(--mono); font-weight: 600; }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 5px 14px; font-size: 13px; }
.kv .k { color: var(--muted); }
.kv .v { word-break: break-word; }
.timeline { display: flex; flex-wrap: wrap; gap: 6px; }
.tstep { background: #eef3fa; border-radius: 6px; padding: 2px 8px; font-size: 12.5px; }
.tstep.total { background: #dfe9f7; font-weight: 600; }
.chain { margin: 0; padding-left: 22px; }

/* уведомления, окно */
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 50; max-width: 480px; background: #0d1b2a; color: #fff; padding: 10px 16px;
  border-radius: 9px; box-shadow: 0 6px 20px rgba(0,0,0,.25); opacity: 0; transform: translateY(10px); transition: all .2s; pointer-events: none; }
.toast.show { opacity: 1; transform: none; }
.toast.bad { background: #8e1c1c; }
.modal { position: fixed; inset: 0; z-index: 40; background: rgba(13,27,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 60px 16px; overflow: auto; }
.modal-box { background: #fff; border-radius: 12px; padding: 18px 22px; width: min(980px, 100%); box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.settings-grid form { display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.settings-grid .kv { grid-template-columns: 160px 1fr; }

/* вход */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(160deg, #0d1b2a, #1d3557); }
.login-card { background: #fff; width: min(380px, 92vw); border-radius: 14px; padding: 28px 28px 24px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.login-card p { text-align: center; margin: 6px 0 20px; font-size: 13px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card input { padding: 10px 11px; font-size: 15px; }

@media (max-width: 900px) {
  .grid2, .grid3, .settings-grid { grid-template-columns: 1fr; }
  .topnav { display: none; }
  .kv { grid-template-columns: 130px 1fr; }
}