:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #687582;
  --line: #d5e0e3;
  --paper: #eef3f4;
  --surface: #ffffff;
  --navy: #183242;
  --teal: #117c73;
  --teal-soft: #e1f3ef;
  --amber: #a96017;
  --amber-soft: #fff0d9;
  --red: #b34747;
  --red-soft: #fce8e7;
  --shadow: 0 7px 22px rgba(26, 47, 58, .065);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(17, 124, 115, .25); outline-offset: 1px; }
[hidden] { display: none !important; }

.topbar { background: var(--navy); color: #f5fbfc; border-bottom: 1px solid rgba(255,255,255,.12); }
.topbar-inner { width: min(1680px, calc(100% - 48px)); min-height: 64px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand, .top-actions, .heading-actions, .pagination, .page-buttons, .modal-actions, .bulk-bar, .table-meta { display: flex; align-items: center; }
.brand { gap: 11px; min-width: 0; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: .01em; }
.brand small { margin-top: 1px; color: #a9c1c7; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.brand-mark { width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: 8px; background: #e1a24a; color: #192b35; font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.top-actions { gap: 10px; }
.connection-state { display: inline-flex; align-items: center; gap: 7px; min-height: 30px; padding: 0 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; background: rgba(255,255,255,.05); color: #c4d5d8; font-size: 12px; }
.connection-state i { width: 7px; height: 7px; display: block; border-radius: 50%; background: #93a3aa; }
.connection-state.online i { background: #61d1ad; box-shadow: 0 0 0 4px rgba(97,209,173,.12); }
.connection-state.error i { background: #ee887f; }
.connection-state.online { border-color: rgba(97,209,173,.24); background: rgba(97,209,173,.08); }
.connection-state.error { border-color: rgba(238,136,127,.28); background: rgba(238,136,127,.08); }

.page-shell { width: min(1680px, calc(100% - 48px)); margin: 0 auto; padding: 36px 0 60px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 26px; }
.eyebrow { margin: 0 0 6px; color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: 34px; line-height: 1.15; letter-spacing: 0; }
h2 { margin-bottom: 0; font-size: 21px; line-height: 1.2; }
.muted { color: var(--muted); }
.page-heading .muted { margin-bottom: 0; font-size: 14px; }
.heading-actions { gap: 10px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 23px; }
.stat-card { position: relative; min-height: 116px; padding: 17px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; }
.stat-card::before { position: absolute; inset: 0 0 auto; height: 3px; background: #c3d0d4; content: ""; }
.stat-card:nth-child(1)::before { background: #e1a24a; }
.stat-card:nth-child(2)::before { background: #2b9d91; }
.stat-card:nth-child(3)::before { background: #1c9b78; }
.stat-card:nth-child(4)::before { background: #d98b36; }
.stat-card.accent { border-top: 1px solid var(--line); padding-top: 17px; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-value { margin-top: 8px; color: var(--navy); font-size: 32px; font-weight: 760; line-height: 1; }
.stat-value.good { color: var(--teal); }
.stat-value.warn { color: var(--amber); }
.stat-foot { margin-top: 12px; color: #829099; font-size: 12px; }

.toolbar { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 11px; }
.search-box { position: relative; flex: 1 1 310px; max-width: 510px; }
.search-box > span { position: absolute; left: 13px; top: 8px; color: #71838b; font-size: 20px; line-height: 1; pointer-events: none; }
.search-box input { width: 100%; height: 40px; padding: 0 37px 0 37px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); }
.search-box input::placeholder { color: #93a0a6; }
.clear-search { position: absolute; right: 7px; top: 5px; width: 30px; height: 30px; padding: 0; border: 0; background: transparent; color: #7d8a91; font-size: 20px; }
.select-wrap { display: grid; grid-template-columns: auto minmax(110px, auto); align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.select-wrap select { height: 40px; min-width: 110px; padding: 0 28px 0 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); }

button { border: 0; border-radius: 5px; transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease; }
button:active:not(:disabled) { transform: translateY(1px); }
.primary, .secondary, .ghost { min-height: 40px; padding: 0 15px; font-weight: 650; }
.primary { background: var(--teal); color: #fff; }
.primary:hover { background: #0d685f; }
.secondary { border: 1px solid #bdd8d4; background: var(--teal-soft); color: #12675f; }
.secondary:hover { background: #cfeae5; }
.ghost { border: 1px solid var(--line); background: transparent; color: #4e626c; }
.ghost:hover { background: #e9eff1; color: var(--ink); }
.icon-button { width: 35px; height: 35px; border: 1px solid rgba(255,255,255,.22); background: transparent; color: #e3f1f2; font-size: 21px; line-height: 1; }
.icon-button:hover { background: rgba(255,255,255,.12); }
.top-actions .ghost { min-height: 35px; padding: 0 11px; border-color: rgba(255,255,255,.22); color: #d7e7e9; }
.wide { width: 100%; }

.bulk-bar { gap: 8px; min-height: 48px; margin-bottom: 10px; padding: 8px 12px; border: 1px solid #bedbd6; border-radius: 5px; background: #edf8f6; color: #285b58; font-size: 13px; }
.bulk-bar strong { color: var(--navy); }
.bulk-bar button:not(.ghost) { min-height: 31px; padding: 0 10px; border: 1px solid #bbd6d2; background: #fff; color: #22665f; font-size: 12px; }
.bulk-bar button:not(.ghost):hover { background: var(--teal-soft); }
.bulk-bar .danger-text { border-color: #edc3c0 !important; color: var(--red) !important; }
.bulk-bar .ghost { min-height: 31px; margin-left: auto; padding: 0 10px; font-size: 12px; }

.table-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.table-meta { justify-content: space-between; min-height: 52px; padding: 0 17px; border-bottom: 1px solid var(--line); color: #4d626c; font-size: 13px; }
.table-meta .muted { font-size: 12px; }
.table-scroll { overflow-x: auto; scrollbar-color: #c3d0d4 transparent; scrollbar-width: thin; }
table { width: 100%; min-width: 1120px; border-collapse: collapse; }
th, td { padding: 11px 12px; border-bottom: 1px solid #edf0f1; text-align: left; vertical-align: middle; }
th { position: sticky; top: 0; z-index: 1; background: #f8fafb; color: #65757d; font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
td { color: #34464f; font-size: 13px; }
tbody tr:hover { background: #fbfcfc; }
tbody tr:last-child td { border-bottom: 0; }
.check-col { width: 38px; padding-right: 2px; padding-left: 16px; }
.actions-col { position: sticky; right: 0; z-index: 2; width: 292px; min-width: 292px; background: var(--surface); text-align: right; box-shadow: -10px 0 16px rgba(26,47,58,.045); }
th.actions-col { background: #f8fafb; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--teal); }
.proxy-primary { display: flex; align-items: flex-start; gap: 9px; min-width: 190px; }
.proxy-dot { width: 8px; height: 8px; flex: 0 0 auto; margin-top: 5px; border-radius: 50%; background: #9aa8ae; }
.proxy-dot.healthy { background: var(--teal); }
.proxy-dot.unhealthy { background: var(--amber); }
.proxy-dot.disabled { background: #aeb9bd; }
.proxy-name { overflow: hidden; max-width: 225px; color: var(--navy); font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.proxy-url-row { display: flex; align-items: center; gap: 4px; max-width: 300px; margin-top: 2px; }
.proxy-url { min-width: 0; flex: 1 1 auto; overflow: hidden; color: #849198; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.proxy-url.revealed { overflow-wrap: anywhere; text-overflow: clip; white-space: normal; }
.copy-button { display: inline-grid; width: 25px; height: 25px; flex: 0 0 25px; place-items: center; padding: 0; border: 1px solid transparent; border-radius: 4px; background: transparent; color: #60737b; font-size: 16px; line-height: 1; }
.credential-button { color: #49666f; font-size: 14px; }
.copy-button:hover { border-color: #a8cbc6; background: var(--teal-soft); color: #176a62; }
.type-pill, .status-pill { display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px; border-radius: 4px; font-size: 11px; font-weight: 720; }
.type-pill { background: #edf1f3; color: #51646c; text-transform: uppercase; }
.country-cell { min-width: 76px; color: var(--navy); font-variant-numeric: tabular-nums; white-space: nowrap; }
.country-value { font-weight: 700; }
.country-empty { color: #8a969b; }
.status-pill.healthy { background: var(--teal-soft); color: #187067; }
.status-pill.unknown { background: #edf1f3; color: #62737b; }
.status-pill.unhealthy { background: var(--amber-soft); color: #976019; }
.status-pill.disabled { background: #f0eeee; color: #8b7373; }
.metric { font-variant-numeric: tabular-nums; white-space: nowrap; }
.metric strong { color: var(--navy); font-weight: 720; }
.metric span { color: #8a969b; }
.probe-cell { min-width: 185px; }
.probe-metrics { display: grid; gap: 2px; color: #5e737b; font-size: 11px; font-variant-numeric: tabular-nums; line-height: 1.35; white-space: nowrap; }
.probe-metrics span:first-child { color: var(--navy); font-weight: 700; }
.probe-empty { color: #8a969b; font-size: 12px; white-space: nowrap; }
.activity { color: #6e7d84; font-size: 12px; white-space: nowrap; }
.row-actions { display: inline-flex; justify-content: flex-end; gap: 5px; width: max-content; min-width: 100%; }
.row-actions button { flex: 0 0 auto; min-height: 30px; padding: 0 8px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: #50646d; font-size: 12px; white-space: nowrap; }
.row-actions button[data-action="toggle"] { border-color: #c3dfda; background: #f3fbf9; color: #176a62; }
.row-actions button[data-action="test"], .row-actions button[data-action="custom-test"] { border-color: #cfdde1; background: #f8fafb; color: #3f5c66; }
.row-actions button[data-action="delete"] { border-color: #efd2cf; background: #fff9f8; color: #a04f4c; }
.row-actions button[data-action="toggle"] { min-width: 52px; }
.row-actions button[data-action="test"] { min-width: 52px; }
.row-actions button[data-action="custom-test"] { min-width: 64px; }
.row-actions button[data-action="edit"], .row-actions button[data-action="delete"] { min-width: 52px; }
.row-actions button:hover { border-color: #a8cbc6; background: var(--teal-soft); color: #176a62; }
.row-actions button.danger:hover { border-color: #edc3c0; background: var(--red-soft); color: var(--red); }
.empty-state { height: 190px; color: #849198; text-align: center; }
.pagination { justify-content: space-between; gap: 12px; min-height: 61px; padding: 0 17px; border-top: 1px solid var(--line); }
.page-buttons { gap: 7px; }
.page-buttons button { min-height: 33px; padding: 0 11px; font-size: 12px; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 30px 18px; background: var(--paper); }
.login-panel { width: min(420px, 100%); padding: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.login-panel .brand-mark { margin-bottom: 24px; }
.login-panel h1 { margin-bottom: 9px; font-size: 27px; }
.login-panel .muted { margin-bottom: 26px; font-size: 13px; }
.stack-form, .form-grid { display: grid; gap: 15px; }
label { display: grid; gap: 6px; color: #52636b; font-size: 12px; font-weight: 650; }
label input, label select, textarea { width: 100%; min-height: 40px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); }
label input[type="checkbox"] { width: 17px; min-height: 17px; padding: 0; }
.form-error { margin: 0; color: var(--red); font-size: 12px; }

.modal { width: min(620px, calc(100% - 30px)); max-height: calc(100vh - 30px); padding: 0; border: 0; border-radius: 8px; background: transparent; box-shadow: 0 22px 65px rgba(15, 32, 42, .24); }
.modal::backdrop { background: rgba(14, 30, 38, .52); }
.modal-card { max-height: calc(100vh - 30px); overflow-y: auto; padding: 25px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.close-button { width: 32px; height: 32px; background: #eef2f3; color: #62737b; font-size: 21px; line-height: 1; }
.close-button:hover { background: #e2e9eb; }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
label small { color: #88959a; font-size: 11px; font-weight: 400; }
.toggle-label { display: flex; align-items: center; grid-template-columns: auto 1fr; gap: 9px; }
.modal-actions { justify-content: flex-end; gap: 9px; margin-top: 24px; }
.import-card { width: min(720px, 100%); }
.import-card > .muted { margin-bottom: 14px; font-size: 12px; }
.import-card code { padding: 2px 4px; border-radius: 3px; background: #eef2f3; color: #38535e; font-size: 11px; }
.import-card textarea { min-height: 230px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; line-height: 1.55; }
.file-picker { display: inline-flex; align-items: center; width: fit-content; min-height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 5px; background: #f8fafb; color: #526971; font-size: 12px; }
.file-picker input { width: 1px; height: 1px; min-height: 1px; padding: 0; border: 0; opacity: 0; position: absolute; clip: rect(0 0 0 0); clip-path: inset(50%); }
.file-picker:hover { border-color: #a8cbc6; background: var(--teal-soft); color: #176a62; }
.file-picker:focus-within { outline: 3px solid rgba(17, 124, 115, .25); outline-offset: 1px; }
.import-preview { display: flex; justify-content: space-between; gap: 10px; margin-top: 9px; color: #527069; font-size: 12px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 20; max-width: min(420px, calc(100% - 44px)); padding: 12px 15px; border: 1px solid #bbd8d3; border-radius: 5px; background: #f0fbf9; color: #1e625b; box-shadow: var(--shadow); font-size: 13px; }
.toast.error { border-color: #edc3c0; background: var(--red-soft); color: #9d4544; }

@media (max-width: 1400px) and (min-width: 901px) {
  table { min-width: 1040px; }
  .proxy-primary { min-width: 180px; }
  .proxy-name { max-width: 175px; }
  .proxy-url-row { max-width: 260px; }
  .probe-cell { min-width: 175px; }
  .actions-col { width: 292px; min-width: 292px; }
}

@media (max-width: 900px) {
  .topbar-inner, .page-shell { width: min(100% - 32px, 1680px); }
  .page-shell { padding-top: 30px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
}
@media (max-width: 620px) {
  .topbar-inner, .page-shell { width: calc(100% - 24px); }
  .topbar-inner { min-height: 60px; }
  .brand small, .connection-state { display: none; }
  .page-shell { padding-top: 23px; }
  .heading-actions { width: 100%; }
  .heading-actions button { flex: 1; }
  .stats-grid { gap: 9px; }
  .stat-card { min-height: 111px; padding: 14px; }
  .stat-card.accent { padding-top: 12px; }
  .stat-value { margin-top: 6px; font-size: 26px; }
  .stat-foot { margin-top: 8px; font-size: 11px; }
  .toolbar { align-items: stretch; gap: 8px; }
  .search-box { flex-basis: 100%; max-width: none; }
  .select-wrap { flex: 1; display: block; }
  .select-wrap span { display: block; margin-bottom: 4px; }
  .select-wrap select { width: 100%; }
  .toolbar > .ghost { align-self: flex-end; min-height: 40px; }
  .table-meta { align-items: flex-start; flex-direction: column; justify-content: center; gap: 1px; min-height: 62px; }
  .pagination { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; padding-top: 10px; padding-bottom: 10px; }
  .page-buttons { width: 100%; }
  .page-buttons button { flex: 1; }
  .modal-card { padding: 20px 17px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .bulk-bar { flex-wrap: wrap; }
  .bulk-bar .ghost { margin-left: 0; }
}

@media (max-width: 900px) {
  .page-shell { padding-bottom: 32px; }
  .table-panel { border-radius: 8px; }
  table { min-width: 0; width: 100%; table-layout: fixed; }
  th, td { padding: 10px 9px; }
  th:nth-child(3), td:nth-child(3),
  th:nth-child(4), td:nth-child(4),
  th:nth-child(6), td:nth-child(6),
  th:nth-child(7), td:nth-child(7),
  th:nth-child(8), td:nth-child(8),
  th:nth-child(9), td:nth-child(9) { display: none; }
  .check-col { width: 35px; }
  th:nth-child(2), td:nth-child(2) { width: 48%; }
  .actions-col, th.actions-col { position: sticky; right: 0; width: 52%; min-width: 52%; background: var(--surface); box-shadow: -10px 0 18px rgba(26,47,58,.08); }
  th.actions-col { background: #f8fafb; }
  .proxy-primary { min-width: 0; }
  .proxy-name { max-width: 150px; }
  .proxy-url-row { max-width: 100%; }
  .proxy-url { max-width: 125px; }
  .row-actions { gap: 4px; min-width: 0; width: 100%; flex-wrap: wrap; }
  .row-actions button { min-height: 28px; padding: 0 6px; font-size: 11px; }
  .row-actions button[data-action="custom-test"] { min-width: 55px; }
  .row-actions button[data-action="edit"], .row-actions button[data-action="delete"], .row-actions button[data-action="toggle"], .row-actions button[data-action="test"] { min-width: 44px; }
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --ink: #e6eef0; --muted: #9babb1; --line: #31434b; --paper: #152229; --surface: #1c2d35; --navy: #dcebed; --teal-soft: #173e3b; --amber-soft: #49351f; --red-soft: #472b2b; --shadow: 0 7px 22px rgba(0,0,0,.16); }
  .topbar { background: #0e1d25; }
  .brand small, .connection-state { color: #a9c1c7; }
  .stat-value { color: #d9eaed; }
  th { background: #192a32; color: #a5b5ba; }
  td { color: #c6d3d6; border-bottom-color: #293c44; }
  tbody tr:hover { background: #20343d; }
  .search-box input, .select-wrap select, label input, label select, textarea, .row-actions button { border-color: var(--line); background: #1a2a32; color: var(--ink); }
  .actions-col, th.actions-col { background: var(--surface); }
  th.actions-col { background: #192a32; }
  .copy-button { color: #9aadb2; }
  .ghost { border-color: var(--line); color: #bdcdd1; }
  .ghost:hover { background: #293d45; }
  .type-pill, .status-pill.unknown, .close-button, .import-card code { background: #2a3b43; color: #c0d0d4; }
  .file-picker { background: #1a2a32; color: #bdcdd1; }
  .proxy-name { color: #e0edef; }
  .proxy-url, .activity { color: #8fa1a7; }
  .login-shell { background: #152229; }
  .modal-card { background: var(--surface); }
}