:root {
  --bg: #0a0d0a;
  --panel: #0f140f;
  --border: #223126;
  --text: #c8f7c5;
  --muted: #78a578;
  --bright: #efffea;
  --accent: #7cff7a;
  --warn: #ffd26b;
  --err: #ff7a7a;
  --ok: #7cff7a;
  --shadow: rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(32, 58, 34, 0.35), transparent 35%),
    linear-gradient(180deg, #050705, #0a0d0a 30%, #050705);
  color: var(--text);
  font: 16px/1.4 "IBM Plex Mono", "Fira Code", "JetBrains Mono", monospace;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  width: min(980px, calc(100vw - 24px));
  margin: 18px auto;
  display: grid;
  gap: 12px;
}

.panel {
  background: linear-gradient(180deg, rgba(14, 18, 14, 0.96), rgba(10, 14, 10, 0.96));
  border: 1px solid var(--border);
  box-shadow: 0 14px 40px var(--shadow);
}

.panel-title {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--bright);
  letter-spacing: 0.08em;
}

.panel-title-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-version {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px;
  flex-wrap: wrap;
}

.ip-input {
  flex: 1 1 320px;
  min-width: 0;
}

input,
button,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 0;
  background: #090d09;
  color: var(--text);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

input::placeholder {
  color: #5f7d5f;
}

button {
  cursor: pointer;
  min-width: 100px;
  background: #141d14;
}

button:hover {
  background: #1a251a;
}

.statusline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  padding: 0 4px;
}

.subline {
  padding: 0 12px 12px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.footer-link:hover {
  text-decoration: underline;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #516351;
  box-shadow: 0 0 8px transparent;
}

.dot.ok {
  background: var(--ok);
  box-shadow: 0 0 10px rgba(124, 255, 122, 0.8);
}

.dot.warn {
  background: var(--warn);
  box-shadow: 0 0 10px rgba(255, 210, 107, 0.7);
}

.dot.err {
  background: var(--err);
  box-shadow: 0 0 10px rgba(255, 122, 122, 0.7);
}

.terminal {
  margin: 0;
  padding: 12px;
  min-height: 360px;
  max-height: 56vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 18px),
    #070a07;
}

.terminal.compact {
  min-height: 160px;
  max-height: 28vh;
  color: #9fd79f;
}

.terminal[hidden] {
  display: none;
}

.secondary .panel-title {
  color: #aed7ae;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.overlay[hidden] {
  display: none;
}

.dialog {
  width: min(720px, 100%);
  background: #0b100b;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px var(--shadow);
}

.dialog-title {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--bright);
  text-transform: lowercase;
  letter-spacing: 0.08em;
}

.dialog-body {
  margin: 0;
  padding: 14px 12px;
  white-space: pre-wrap;
  color: var(--muted);
  background: #070a07;
  min-height: 120px;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  padding: 12px;
  flex-wrap: wrap;
}

.hidden-config {
  display: none;
}

@media (max-width: 700px) {
  .shell {
    width: min(100vw, calc(100vw - 16px));
    margin: 8px auto;
  }

  .toolbar {
    align-items: stretch;
  }

  .statusline {
    width: 100%;
    padding: 4px 0 0;
  }

  button {
    min-width: 0;
    flex: 1 1 100%;
  }

  .terminal {
    max-height: 48vh;
  }
}