:root {
  --bg-0: #040915;
  --bg-1: #0a1020;
  --bg-2: #111d39;
  --glass: rgba(10, 16, 32, 0.68);
  --line: rgba(148, 163, 184, 0.22);
  --text-0: #f8fbff;
  --text-1: #cbd5e1;
  --text-2: #8ea0bc;
  --radius-xl: 18px;
  --radius-md: 11px;
  --shadow-lg: 0 18px 42px rgba(2, 6, 23, 0.5);
  --chip-border: rgba(255, 255, 255, 0.24);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text-0);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(1600px 700px at -10% -10%, #123671 0%, transparent 60%),
    radial-gradient(1300px 800px at 110% 10%, #183f56 0%, transparent 58%),
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 42%, var(--bg-2) 100%);
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1840px, calc(100vw - 24px));
  margin: 10px auto;
  display: grid;
  gap: 8px;
}

.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}

.topbar {
  padding: 11px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar h1 {
  font-size: clamp(1rem, 1vw + 0.86rem, 1.36rem);
  font-weight: 610;
  letter-spacing: 0.01em;
}

.topbar p {
  color: var(--text-1);
  margin-top: 3px;
  font-size: 0.84rem;
  font-weight: 460;
}

.connection-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(217, 119, 6, 0.24);
}

.connection-pill span {
  font-size: 0.68rem;
  font-weight: 620;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-1);
}

.connection-pill strong {
  color: #fef3c7;
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 560;
}

.selection-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.selection-card {
  padding: 9px 12px;
}

.selection-card h2 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-2);
  font-weight: 620;
}

.selection-card p {
  margin-top: 5px;
  color: var(--text-0);
  font-weight: 540;
  font-size: 0.9rem;
}

.actions-row {
  position: relative;
  z-index: 120;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 9px 10px;
}

.button-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.btn {
  border: none;
  border-radius: 9px;
  padding: 7px 10px;
  color: var(--text-0);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  transition: transform 110ms ease, filter 110ms ease, background 110ms ease;
}

.btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(130deg, #0284c7, #0ea5e9);
}

.btn-success {
  background: linear-gradient(130deg, #15803d, #22c55e);
}

.btn-muted {
  background: #1f2937;
  color: #e5e7eb;
}

.menu-wrap {
  position: relative;
  z-index: 220;
}

.menu-popover {
  position: absolute;
  top: calc(100% + 7px);
  left: 0;
  min-width: 180px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #0f172a;
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.65);
  overflow: hidden;
  z-index: 2000;
}

.menu-popover button {
  width: 100%;
  border: none;
  text-align: left;
  padding: 9px 11px;
  color: var(--text-0);
  background: transparent;
  cursor: pointer;
  font-size: 0.82rem;
}

.menu-popover button:hover {
  background: rgba(30, 41, 59, 0.82);
}

.log-level-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-1);
  font-size: 0.76rem;
  font-weight: 560;
}

.log-level-control select {
  min-width: 104px;
  background: #0f172a;
  color: var(--text-0);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 8px;
  font-size: 0.76rem;
}

.status-chip-panel {
  position: relative;
  z-index: 20;
  padding: 9px 10px;
}

.status-chip-panel h3 {
  font-size: 0.78rem;
  color: var(--text-2);
  margin-bottom: 8px;
  font-weight: 560;
  letter-spacing: 0.03em;
}

.status-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.status-chip {
  border: 1px solid var(--chip-border);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.78rem;
  font-weight: 620;
  cursor: pointer;
  background-clip: padding-box;
  transition: transform 110ms ease, filter 110ms ease, box-shadow 110ms ease;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.2);
}

.status-chip:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(470px, 0.9fr);
  gap: 8px;
  min-height: 650px;
}

.plane-card {
  overflow: hidden;
}

.plane-scroll {
  overflow: auto;
  height: 100%;
  background: #070b16;
  border-radius: inherit;
}

#plane-canvas {
  display: block;
}

.logs-card {
  display: flex;
  flex-direction: column;
  min-height: 650px;
}

.logs-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 9px 4px;
}

.logs-card h3 {
  font-size: 0.84rem;
  color: var(--text-1);
  font-weight: 560;
  letter-spacing: 0.02em;
}

.logs-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.logs-toolbar .btn-muted {
  font-size: 0.75rem;
  padding: 5px 8px;
}

#log-output {
  margin: 0 9px 9px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #020617;
  color: #e2e8f0;
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 0.79rem;
  line-height: 1.38;
  overflow: auto;
  flex: 1;
}

.log-debug {
  color: #93c5fd;
}

.log-info {
  color: #e2e8f0;
}

.log-warning {
  color: #facc15;
}

.log-error {
  color: #f87171;
}

.log-critical {
  color: #ef4444;
}

.log-mqtt {
  color: #22c55e;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #0f172a;
  color: var(--text-0);
  width: min(420px, calc(100vw - 28px));
  padding: 0;
}

dialog::backdrop {
  background: rgba(2, 6, 23, 0.6);
  backdrop-filter: blur(3px);
}

dialog form {
  display: grid;
  gap: 10px;
  padding: 16px;
}

dialog h3 {
  margin-bottom: 4px;
}

dialog p {
  color: var(--text-1);
}

dialog label {
  display: grid;
  gap: 6px;
  color: var(--text-1);
  font-size: 0.93rem;
}

dialog input,
dialog select {
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.8);
  color: var(--text-0);
  padding: 10px;
}

dialog menu {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
}

dialog menu button {
  border: none;
  border-radius: 10px;
  padding: 9px 12px;
  font-weight: 700;
  cursor: pointer;
}

dialog menu button[type="submit"] {
  background: #22c55e;
  color: #052e16;
}

dialog menu button[data-close-dialog] {
  background: #475569;
  color: #f8fafc;
}

.toast {
  position: fixed;
  right: 12px;
  bottom: 12px;
  max-width: 340px;
  background: rgba(190, 24, 93, 0.93);
  color: #fff1f2;
  padding: 9px 11px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 14px 30px rgba(136, 19, 55, 0.45);
  z-index: 40;
  font-size: 0.82rem;
}

@media (max-width: 1320px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .logs-card {
    min-height: 280px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100vw, calc(100vw - 12px));
    margin: 6px auto;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .selection-row {
    grid-template-columns: 1fr;
  }

  .actions-row {
    padding: 8px;
  }

  .button-group {
    width: 100%;
  }

  .status-chips {
    gap: 6px;
  }

  #plane-canvas {
    width: 2800px;
    height: 1800px;
  }
}