@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@400;600;700&display=swap');

:root {
  color-scheme: light;
  --bg: #ece9df;
  --bg-bottom: #d6ccc2;
  --wave: #ece9df;
  --phone: #f5f1e7;
  --panel: #ffffff;
  --text: #202126;
  --muted: #575a64;
  --line: #2e2f36;
  --yellow: #f4d371;
  --mint: #b8efca;
  --blue: #b8d9ff;
  --danger: #d84b4b;
  --shadow: 0 14px 28px rgba(22, 25, 36, 0.14);
  --scroll-track: #f5ebe0;
  --scroll-thumb: #d6ccc2;
  --scroll-thumb-hover: #c6ac8f;
  --app-pad: clamp(10px, 1.1vw, 20px);
  --space-1: 0.3rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #2a3046;
  --bg-bottom: #141a2e;
  --wave: #2a3046;
  --phone: #191f31;
  --panel: #222b42;
  --text: #eef2ff;
  --muted: #b6c0df;
  --line: #8ea8ff;
  --yellow: #ffd782;
  --mint: #2e4b72;
  --blue: #384b82;
  --danger: #ff8f9f;
  --shadow: 0 16px 34px rgba(2, 6, 17, 0.62);
  --scroll-track: #1d2743;
  --scroll-thumb: #7f96df;
  --scroll-thumb-hover: #9db2f7;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg-bottom);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--bg);
  --split: 20%;
  --cut: calc(100% - var(--split));
  --amp: 2.2%;
  clip-path: polygon(
    0% 0%,
    100% 0%,
    100% calc(var(--cut) + var(--amp) * 0.35),
    92% calc(var(--cut) + var(--amp) * 0.12),
    84% calc(var(--cut) + var(--amp) * -0.05),
    76% calc(var(--cut) + var(--amp) * -0.18),
    68% calc(var(--cut) + var(--amp) * -0.26),
    60% calc(var(--cut) + var(--amp) * -0.28),
    52% calc(var(--cut) + var(--amp) * -0.22),
    44% calc(var(--cut) + var(--amp) * -0.10),
    36% calc(var(--cut) + var(--amp) * 0.05),
    28% calc(var(--cut) + var(--amp) * 0.18),
    20% calc(var(--cut) + var(--amp) * 0.27),
    12% calc(var(--cut) + var(--amp) * 0.24),
    6%  calc(var(--cut) + var(--amp) * 0.12),
    0%  calc(var(--cut) + var(--amp) * -0.05)
  );
  z-index: -1;
  pointer-events: none;
}

button, input, select, textarea { touch-action: manipulation; }

.topbar { width: min(80vw, 1920px); margin: 0 auto; padding: clamp(8px, 0.9vw, 14px) var(--app-pad); display: flex; justify-content: space-between; align-items: flex-start; gap: 0.6rem; }
.brand-wrap { display: flex; gap: 0.75rem; align-items: flex-start; }
.logo { width: clamp(34px, 2.1vw, 44px); height: clamp(34px, 2.1vw, 44px); border-radius: 10px; border: 2px solid var(--line); background: var(--panel); box-shadow: 0 4px 0 rgba(0, 0, 0, 0.15); }
.topbar-actions { display: flex; gap: 0.5rem; }
.brand { margin: 0; font: 700 clamp(0.76rem, 0.7vw, 0.95rem)/1 'Space Mono', monospace; }
h1 { margin: 0.18rem 0 0.1rem; font-family: 'Space Mono', monospace; font-size: clamp(1.15rem, 1.4vw, 1.7rem); }
.subtitle { font-size: clamp(0.76rem, 0.78vw, 0.95rem); }
.subtitle { margin: 0; color: var(--muted); }

.phone-grid {
  width: min(80vw, 1920px);
  margin: 0 auto;
  padding: 0 var(--app-pad) max(62px, env(safe-area-inset-bottom));
  height: calc(100vh - clamp(78px, 9.3vh, 114px));
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(520px, 2fr);
  gap: clamp(10px, 1vw, 16px);
  align-items: stretch;
  overflow: hidden;
}

.phone { background: color-mix(in srgb, var(--phone) 92%, white); border: 3px solid var(--line); border-radius: 24px; padding: 0.78rem; box-shadow: var(--shadow); min-height: 0; overflow: hidden; display: flex; flex-direction: column; transition: transform 180ms ease, box-shadow 180ms ease; }
.panel-center { grid-column: 2; }

h2, h3, legend { font-family: 'Space Mono', monospace; margin: 0 0 var(--space-2); }
.stack { display: grid; gap: var(--space-3); }
.share-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.4rem; align-items: end; }
.share-row input,
.share-row select,
.share-row .icon-btn { min-height: 42px; }
label { font-size: 0.82rem; color: var(--muted); display: grid; gap: var(--space-1); }

#resource-form { overflow: auto; min-height: 0; padding-right: var(--space-1); display: grid; gap: var(--space-2); align-content: start; }

input, select, textarea {
  border: 3px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 0.44rem 0.58rem;
  font: 600 0.83rem/1.24 'Space Mono', monospace;
  width: 100%;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}
textarea { resize: vertical; min-height: 74px; }
::placeholder { color: #5e6270; opacity: 1; }
:root[data-theme='dark'] ::placeholder { color: #c3cbe4; }

select option { color: #111; background: #fff; }
:root[data-theme='dark'] select option { color: #101a33; background: #dce4ff; }
select[multiple] { min-height: 90px; }

.mini-title { margin: 0 0 var(--space-1); font: 700 0.82rem/1.2 "Space Mono", monospace; color: var(--muted); }
.color-picker { display: grid; grid-template-columns: repeat(6, 1.55rem); justify-content: center; gap: var(--space-2); }
.color-dot {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid var(--line);
  cursor: pointer;
}
.color-dot.active { outline: 2px solid var(--text); outline-offset: 1px; }

.network-fields { border: 2px solid var(--line); border-radius: 12px; padding: var(--space-2); margin: 0; display: grid; gap: var(--space-2); }
.nested-fields { margin-top: 0.2rem; }
.share-row.raid-row { grid-template-columns: 1fr 0.9fr 1fr auto; }

.button { border: 2px solid var(--line); border-radius: 12px; min-height: 36px; padding: 0.42rem 0.65rem; font: 700 0.8rem/1.2 'Space Mono', monospace; cursor: pointer; background: var(--yellow); color: #222; }
.button.secondary { background: var(--panel); color: var(--text); }
.button.danger { background: #f1b2b2; color: #300; }
.actions { display: flex; gap: var(--space-2); margin-top: var(--space-1); }
.hidden { display: none !important; }

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.button:focus-visible,
.icon-btn:focus-visible,
.tree-toggle:focus-visible,
.color-dot:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--line) 68%, white);
  outline-offset: 2px;
}

.button,
.icon-btn,
.card,
.column,
.tree-chip,
.tree-dialog { transition: transform 140ms ease, box-shadow 180ms ease, opacity 160ms ease, filter 160ms ease; }

.button:hover,
.icon-btn:hover { transform: translateY(-1px); }

.button:active,
.icon-btn:active,
.tree-toggle:active { transform: translateY(1px) scale(0.99); }

input:hover,
select:hover,
textarea:hover { border-color: color-mix(in srgb, var(--line) 85%, white); }

input:focus,
select:focus,
textarea:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--mint) 58%, transparent); }

.panel-head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.filters { margin: 0 0 var(--space-2); display: grid; grid-template-columns: 1fr 140px; gap: var(--space-2); }
.stats { border: 2px solid var(--line); background: var(--mint); border-radius: 12px; padding: 0.4rem 0.58rem; font: 700 0.76rem/1.24 'Space Mono', monospace; margin-bottom: var(--space-2); }
.boards { display: grid; gap: 0.5rem; flex: 1; min-height: 0; overflow: auto; padding-right: 0.18rem; }
.column { border: 2px solid var(--line); border-radius: 12px; padding: var(--space-2); background: var(--panel); }

.card { border: 2px solid var(--line); border-radius: 10px; padding: 0.42rem; background: var(--panel); margin-bottom: 0.32rem; }
.card[data-type='hardware'] { background: var(--blue); }
.card[data-type='vm'] { background: #d6f0ff; }
.card[data-type='lxc'] { background: #d0f7ef; }
.card[data-type='app'] { background: #fce7d9; }
.card[data-type='network'] { background: var(--mint); }

.card-head { display: flex; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-1); }
.title-wrap { display: flex; align-items: center; gap: 0.4rem; }
.type-badge { display: inline-block; width: 12px; height: 12px; border: 2px solid var(--line); }
.type-badge.hardware { border-radius: 999px; }
.type-badge.vm, .type-badge.lxc, .type-badge.app { border-radius: 999px; }
.type-badge.network { transform: rotate(45deg); }

.card-controls { display: flex; gap: 0.25rem; }
.icon-btn { border: 2px solid var(--line); border-radius: 8px; min-height: 36px; background: var(--panel); color: var(--text); font: 700 0.75rem/1 'Space Mono', monospace; padding: 0.25rem 0.45rem; cursor: pointer; }
.icon-btn.delete-btn { color: var(--danger); border-color: var(--danger); }

.card-title { margin: 0; font-size: 0.82rem; color: #1f2330; }
.card-desc, .card-links, .card-ip, .card-app, .card-specs, .card-network, .card-hosting, .card-notes {
  margin: 0.12rem 0;
  font: 600 0.69rem/1.22 'Space Mono', monospace;
  color: #2d2f36;
}
:root[data-theme='dark'] .card-desc,
:root[data-theme='dark'] .card-links,
:root[data-theme='dark'] .card-ip,
:root[data-theme='dark'] .card-app,
:root[data-theme='dark'] .card-specs,
:root[data-theme='dark'] .card-network,
:root[data-theme='dark'] .card-hosting,
:root[data-theme='dark'] .card-notes { color: #d7efe7; }

.note { border: 3px solid var(--line); border-radius: 12px; padding: var(--space-3); background: var(--blue); font: 700 0.85rem/1.35 'Space Mono', monospace; }
.file-label { position: relative; overflow: hidden; display: inline-flex; justify-content: center; }
.file-label input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.legend { margin-top: var(--space-3); border: 3px solid var(--line); border-radius: 14px; padding: var(--space-2); background: var(--panel); font: 700 0.85rem/1.4 'Space Mono', monospace; }
.legend p { margin: var(--space-1) 0; display: flex; align-items: center; gap: var(--space-2); }
.dot { width: 12px; height: 12px; border-radius: 999px; display: inline-block; border: 2px solid var(--line); }
.dot.hardware { background: var(--blue); border-radius: 999px; }
.dot.vm { background: #d6f0ff; }
.dot.lxc { background: #d0f7ef; }
.dot.app { background: #fce7d9; }
.dot.network { background: var(--mint); }

.tree-toggle {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  border: 3px solid var(--line);
  border-radius: 14px;
  padding: 0.5rem 0.7rem;
  background: var(--yellow);
  font: 700 0.8rem/1.2 'Space Mono', monospace;
  cursor: pointer;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.2);
}

.tree-dialog {
  width: min(960px, 90vw);
  max-height: 86vh;
  border: 3px solid var(--line);
  border-radius: 16px;
  background: var(--phone);
  color: var(--text);
  padding: 0.9rem;
  animation: pop-in 180ms ease;
  margin: auto;
}
.tree-dialog .legend { margin-bottom: 0; }
.tree-dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
.tree-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.tree-head h3 { margin: 0; }
.tree-head-actions { display: inline-flex; align-items: center; gap: var(--space-2); justify-self: end; }
.view-switch { display: inline-flex; border: 2px solid var(--line); border-radius: 10px; padding: 2px; background: var(--panel); gap: 2px; }
.view-switch .icon-btn { min-height: 30px; padding: 0.2rem 0.55rem; }
.view-switch .icon-btn.active { background: var(--yellow); color: #111; }
.tree-content { max-height: 60vh; overflow: auto; font: 600 0.85rem/1.4 'Space Mono', monospace; padding-right: var(--space-1); }
.tree-content.graph-mode { padding-right: 0; overflow: hidden; max-height: min(72vh, 820px); }
.tree-shell { border: 3px solid var(--line); border-radius: 14px; padding: 0.75rem; background: var(--panel); display: grid; gap: 0.8rem; }
.tree-content.graph-mode .tree-shell { height: min(68vh, 760px); }
.tree-section h4 { margin: 0 0 0.55rem; font-size: 1rem; }
.tree-body { display: grid; gap: 0.45rem; }
.tree-lane { border-left: 2px dashed var(--line); padding-left: 0.8rem; display: grid; gap: 0.25rem; }
.tree-lane.nested { margin-top: 0.15rem; }
.tree-children { display: grid; gap: 0.35rem; margin-left: 0.65rem; }
.tree-chip { display: inline-flex; width: fit-content; align-items: center; border: 2px solid var(--line); border-radius: 999px; padding: 0.15rem 0.55rem; font: 700 0.8rem/1.2 'Space Mono', monospace; background: var(--panel); color: #1f2330; }
.tree-meta { color: var(--muted); margin: 0; display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; }
.tree-link { color: var(--text); text-decoration: underline; text-underline-offset: 2px; word-break: break-all; }
.tree-link:hover { opacity: 0.8; }
.tree-dot { color: var(--muted); }
.tree-empty { color: var(--muted); margin: 0.1rem 0; font-style: italic; }
.tree-subgroup { border: 2px solid var(--line); border-radius: 10px; padding: 0.45rem; display: grid; gap: 0.35rem; }
.tree-subtitle { margin: 0; font-size: 0.78rem; color: var(--muted); }

.tree-collapsible > summary { list-style: none; }
.tree-collapsible > summary::-webkit-details-marker { display: none; }
.tree-summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
  padding: 0.2rem 0.25rem 0.2rem 1rem;
  border-radius: 8px;
  position: relative;
}
.tree-group-head {
  cursor: default;
  font-weight: 700;
}
.tree-summary::before {
  content: '▸';
  color: var(--muted);
  font-size: 0.84rem;
  position: absolute;
  left: 0.15rem;
  width: 0.6rem;
  text-align: center;
}
.tree-group-head::before { content: ''; }
.tree-collapsible[open] > .tree-summary::before { content: '▾'; }
.tree-summary-host,
.tree-summary-guest {
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.tree-summary .tree-meta { margin: 0; }
.tree-count {
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.05rem 0.4rem;
  font-size: 0.68rem;
  color: var(--muted);
}
.tree-host,
.tree-guest { margin-left: 0.35rem; }
.tree-layer-host,
.tree-layer-guest {
  margin-left: 1rem;
  border-left: 2px dashed var(--line);
  padding-left: 0.75rem;
}
.tree-lane.nested { margin-left: 0; }
:root[data-theme='dark'] .tree-shell { background: var(--panel); }
:root[data-theme='dark'] .tree-link { color: #bfffe8; }

.graph-wrap { position: relative; display: grid; overflow: hidden; justify-content: center; align-items: start; align-content: start; width: 100%; height: 100%; overscroll-behavior: contain; touch-action: none; }
.graph-canvas {
  position: relative;
  width: var(--graph-width, 880px);
  height: var(--graph-height, 520px);
  min-width: var(--graph-width, 880px);
  min-height: var(--graph-height, 520px);
  border: 0;
  border-radius: 10px;
  box-sizing: border-box;
  background: transparent;
  overflow: visible;
  transform-origin: top left;
  will-change: transform;
}

.graph-links { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.graph-node {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 3px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  background: var(--panel);
  cursor: pointer;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
.graph-tooltip {
  position: absolute;
  z-index: 7;
  pointer-events: none;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: var(--phone);
  padding: 0.22rem 0.5rem;
  font: 700 0.74rem/1.2 'Space Mono', monospace;
  box-shadow: var(--shadow);
  white-space: nowrap;
  max-width: min(260px, 70vw);
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.toast {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translate(-50%, -20px);
  opacity: 0;
  pointer-events: none;
  z-index: 40;
  max-width: min(90vw, 520px);
  border: 3px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem 0.8rem;
  background: var(--panel);
  font: 700 0.82rem/1.3 'Space Mono', monospace;
  box-shadow: var(--shadow);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
  transition: transform 170ms ease, opacity 170ms ease;
}

@keyframes pop-in {
  from { opacity: 0; transform: scale(0.97) translateY(4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

#resource-form::-webkit-scrollbar,
.boards::-webkit-scrollbar,
.tree-content::-webkit-scrollbar,
.tree-dialog::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

#resource-form::-webkit-scrollbar-track,
.boards::-webkit-scrollbar-track,
.tree-content::-webkit-scrollbar-track,
.tree-dialog::-webkit-scrollbar-track {
  background: var(--scroll-track);
  border-radius: 999px;
}

#resource-form::-webkit-scrollbar-thumb,
.boards::-webkit-scrollbar-thumb,
.tree-content::-webkit-scrollbar-thumb,
.tree-dialog::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
  border: 2px solid var(--scroll-track);
}

#resource-form::-webkit-scrollbar-thumb:hover,
.boards::-webkit-scrollbar-thumb:hover,
.tree-content::-webkit-scrollbar-thumb:hover,
.tree-dialog::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-thumb-hover);
}

.github {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 20;

  display: inline-flex;
  align-items: center;
  gap: 0.5rem;

  padding: 0.5rem 0.7rem;
  border: 3px solid var(--line);
  border-radius: 14px;

  background: color-mix(in srgb, var(--phone) 92%, white);
  color: var(--text);
  text-decoration: none;

  font: 700 0.8rem/1.2 'Space Mono', monospace;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.2);

  transition: transform 140ms ease, box-shadow 180ms ease, opacity 160ms ease;
}

.github svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.github:hover { transform: translateY(-1px); }
.github:active { transform: translateY(1px) scale(0.99); }

.github:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--line) 68%, white);
  outline-offset: 2px;
}

@media (max-width: 1100px) {
  body { height: auto; min-height: 100vh; overflow: auto; }
  .topbar,
  .phone-grid { width: 100%; }
  .topbar { align-items: stretch; gap: 0.8rem; }
  .topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
  .phone-grid { grid-template-columns: 1fr; height: auto; overflow: visible; }
  .panel-center { grid-column: auto; }
  .phone { min-height: auto; }
  #resource-form,
  .boards { min-height: auto; max-height: none; }
  .tree-toggle { bottom: max(12px, env(safe-area-inset-bottom)); right: max(12px, env(safe-area-inset-right)); }
}

@media (min-width: 2000px) {
  .topbar {
    width: min(80vw, 2200px);
    padding-inline: clamp(22px, 2vw, 48px);
  }
  .phone-grid {
    width: min(80vw, 2200px);
    padding-inline: clamp(22px, 2vw, 48px);
    grid-template-columns: minmax(400px, 0.95fr) minmax(900px, 2.3fr);
    gap: clamp(14px, 1.2vw, 24px);
  }
  .phone { border-radius: 28px; }
}

@media (max-width: 820px) {
  .topbar { padding: 0.85rem 0.8rem; flex-direction: column; }
  .brand-wrap { align-items: center; }
  .topbar-actions { width: 100%; justify-content: flex-start; }
  .topbar-actions .button { flex: 1; }
  h1 { font-size: 1.35rem; }
  .phone-grid { padding: 0.4rem 0.55rem 5rem; gap: 0.8rem; }
  .phone { border-width: 3px; border-radius: 24px; padding: 0.8rem; }
  .filters { grid-template-columns: 1fr; }
  .panel-head { flex-wrap: wrap; }
  .actions { flex-direction: column; }
  .actions .button { width: 100%; }
  .share-row { grid-template-columns: 1fr; }
  select[multiple] { min-height: 110px; }
  .tree-dialog {
    width: calc(100vw - 12px);
    max-width: calc(100vw - 12px);
    max-height: 92vh;
    margin: 6px;
    border-radius: 14px;
    padding: 0.65rem;
  }
  .tree-content { max-height: 68vh; font-size: 0.8rem; }
  .tree-head { position: sticky; top: 0; background: var(--phone); padding-bottom: 0.4rem; z-index: 2; }
  .tree-head { grid-template-columns: 1fr; }
  .tree-head-actions { width: 100%; justify-content: space-between; justify-self: stretch; flex-wrap: wrap; }
  .tree-head-actions > .icon-btn { order: -1; }
  .view-switch { margin-left: auto; }
  .view-switch .icon-btn { min-height: 34px; }
  .graph-wrap { grid-template-columns: 1fr; overflow: auto; }
  .graph-info-panel { width: 100%; min-height: 0; max-height: none; height: auto; }
  .graph-node { width: 40px; height: 40px; font-size: 1.05rem; }
  .toast { width: calc(100vw - 20px); }
}

@media (max-width: 480px) {
  input, select, textarea { font-size: 16px; }
  .tree-toggle { left: 10px; right: 10px; width: auto; text-align: center; }
  .card-head { flex-wrap: wrap; }
  .card-controls { width: 100%; }
  .card-controls .icon-btn { flex: 1; }
  .github { left: 10px; bottom: 64px; }
}

:root[data-theme='dark'] .column { background: var(--panel); }
:root[data-theme='dark'] .stats { background: #2c3c66; color: #eef2ff; }
:root[data-theme='dark'] .tree-dialog { box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45); }
:root[data-theme='dark'] .tree-shell { background: var(--panel); }

:root[data-theme='dark'] .card { background: #293450; }
:root[data-theme='dark'] .card[data-type='hardware'] { background: #405391; }
:root[data-theme='dark'] .card[data-type='vm'] { background: #33557a; }
:root[data-theme='dark'] .card[data-type='lxc'] { background: #2f6d72; }
:root[data-theme='dark'] .card[data-type='app'] { background: #5a4b7d; }
:root[data-theme='dark'] .card[data-type='network'] { background: #356f71; }
:root[data-theme='dark'] .card-title { color: #f2f5ff; }

:root[data-theme='dark'] .tree-chip { color: #ecf1ff; background: #2a3756; }
:root[data-theme='dark'] .tree-meta,
:root[data-theme='dark'] .tree-empty,
:root[data-theme='dark'] .tree-subtitle { color: #bdc7ea; }
:root[data-theme='dark'] .tree-link { color: #a9d2ff; }