:root {
  color-scheme: dark;
  --bg: #101214;
  --panel: #181c20;
  --panel-2: #20262b;
  --line: #2f3840;
  --text: #f1f5f2;
  --muted: #9ba8a2;
  --green: #41d37d;
  --red: #ff6464;
  --orange: #ffb454;
  --cyan: #62d5ff;
  --focus: #d8f36a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #263039;
  color: var(--text);
  padding: 9px 13px;
  cursor: pointer;
}

button:hover {
  border-color: var(--cyan);
}

button:focus,
input:focus,
select:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

button.ghost {
  background: transparent;
}

input,
select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #11161a;
  color: var(--text);
  padding: 9px 10px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

main {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: #14181c;
  padding: 18px max(16px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0;
}

.topbar p,
.dialog-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(255, 100, 100, 0.12);
}

.dot.live {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(65, 211, 125, 0.14);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 13px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 24px;
  letter-spacing: 0;
}

.probe-panel {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.probe-form {
  display: grid;
  grid-template-columns: 160px minmax(180px, 1fr) 130px 130px auto;
  gap: 10px;
  align-items: end;
}

.server-list {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.server-row {
  display: grid;
  grid-template-columns: 12px minmax(180px, 1.4fr) minmax(120px, 0.8fr) 90px 90px auto;
  gap: 12px;
  align-items: center;
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.server-row.offline {
  opacity: 0.72;
}

.status-mark {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--red);
}

.server-row.online .status-mark {
  background: var(--green);
}

.server-name {
  min-width: 0;
}

.server-name strong,
.server-map strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.server-name span,
.server-map span,
.server-count span,
.server-ping span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.server-count strong {
  color: var(--orange);
  font-size: 20px;
}

.server-ping strong {
  color: var(--cyan);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.error-text {
  color: var(--red);
}

.output {
  margin: 12px 0 0;
  max-height: 300px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c0f12;
  color: #dbe7df;
  padding: 12px;
  font: 12px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
  white-space: pre-wrap;
}

dialog {
  width: min(760px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 0;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
}

.dialog-shell {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.dialog-head,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialog-head h2 {
  margin: 0;
  font-size: 18px;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .metrics,
  .probe-form,
  .server-row {
    grid-template-columns: 1fr;
  }

  .server-row {
    gap: 8px;
  }
}