:root {
  --bg: #030604;
  --panel: rgba(13, 15, 14, 0.92);
  --panel-2: rgba(18, 21, 20, 0.92);
  --line: rgba(49, 255, 119, 0.28);
  --line-soft: rgba(49, 255, 119, 0.13);
  --green: #29d267;
  --green-2: #79ffae;
  --text: #d4d8d2;
  --muted: #858b86;
  --faint: #464c47;
  --warn: #d9a541;
  --danger: #ff6671;
  --shadow: 0 0 0 1px rgba(49, 255, 119, .12), 0 18px 60px rgba(0, 0, 0, .55), 0 0 38px rgba(31, 255, 104, .05);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

.hidden { display: none !important; }

.boot {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 50% 58%, rgba(18, 255, 91, .08), transparent 28%),
    #000;
  display: grid;
  place-items: center start;
  padding: clamp(28px, 7vw, 80px);
  z-index: 1000;
}

.boot-lines {
  color: rgba(217, 224, 218, .78);
  font-size: clamp(15px, 3.4vw, 22px);
  letter-spacing: .02em;
  line-height: 1.7;
}
.boot-lines p {
  opacity: 0;
  transform: translateY(6px);
  animation: lineIn .35s ease forwards;
}
.boot-lines p:nth-child(2) { animation-delay: .25s; }
.boot-lines p:nth-child(3) { animation-delay: .5s; }
.boot-lines p:nth-child(4) { animation-delay: .75s; }
.boot-lines p:nth-child(5) { animation-delay: 1s; }
.boot-lines p:nth-child(6) { animation-delay: 1.25s; }
.boot-lines p:nth-child(7) { animation-delay: 1.5s; }
.boot-lines .ok { color: var(--green-2); }

@keyframes lineIn {
  to { opacity: 1; transform: translateY(0); }
}

.app {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(49, 255, 119, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 255, 119, .035) 1px, transparent 1px),
    radial-gradient(circle at 30% 0%, rgba(30, 255, 119, .06), transparent 34%),
    linear-gradient(180deg, #050805, #020303);
  background-size: 64px 64px, 64px 64px, cover, cover;
}

.app[data-theme="void"] { background: #000; }
.app[data-theme="grid"] {
  background-size: 32px 32px, 32px 32px, cover, cover;
}
.app[data-theme="deep"] {
  background:
    radial-gradient(circle at 85% 10%, rgba(52, 255, 128, .09), transparent 32%),
    linear-gradient(rgba(49, 255, 119, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 255, 119, .028) 1px, transparent 1px),
    #020205;
  background-size: cover, 48px 48px, 48px 48px, cover;
}

.app[data-font="large"] { font-size: 18px; }
.app[data-font="small"] { font-size: 12px; }

.sidebar {
  position: absolute;
  top: 24px;
  left: 0;
  bottom: 46px;
  width: 112px;
  padding: 24px 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 5;
}

.nav-btn {
  width: 88px;
  min-height: 70px;
  border: 0;
  background: transparent;
  color: rgba(218, 225, 219, .68);
  display: grid;
  place-items: center;
  gap: 5px;
  border-radius: 14px;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.nav-btn:hover, .nav-btn.active {
  color: var(--green-2);
  background: rgba(49, 255, 119, .07);
}
.nav-btn:active { transform: translateY(1px); }
.nav-btn .ico {
  display: block;
  font-size: 30px;
  color: currentColor;
  line-height: 1;
}
.nav-btn span:last-child {
  font-size: 12px;
  text-align: center;
  line-height: 1.15;
}

.field-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
}
#ambientCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.windows {
  position: absolute;
  inset: 0 0 46px 112px;
  z-index: 10;
}

.win {
  position: absolute;
  width: min(820px, calc(100vw - 132px));
  min-width: 300px;
  min-height: 180px;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.06);
  border-top: 2px solid var(--green);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(10px);
  resize: both;
}
.win.max {
  left: 14px !important;
  top: 14px !important;
  width: calc(100vw - 148px) !important;
  height: calc(100vh - 76px) !important;
}
.win-title {
  height: 36px;
  background: rgba(18, 20, 19, .98);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 14px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  user-select: none;
  cursor: grab;
}
.win-title:active { cursor: grabbing; }
.win-name {
  color: #e8eee8;
  font-size: 14px;
}
.win-controls {
  display: flex;
  gap: 6px;
}
.win-controls button {
  width: 26px;
  height: 22px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: rgba(222, 230, 222, .65);
}
.win-controls button:hover {
  background: rgba(49,255,119,.09);
  color: var(--green-2);
}
.win-body {
  height: calc(100% - 36px);
  overflow: auto;
  padding: 22px;
  scrollbar-color: rgba(49,255,119,.35) rgba(255,255,255,.04);
}

.statusbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46px;
  padding: 0 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(7, 8, 8, .9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 30;
  color: var(--muted);
  font-size: 13px;
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
}
.status-pill {
  border: 1px solid rgba(49,255,119,.2);
  border-radius: 10px;
  background: rgba(49,255,119,.1);
  color: var(--green);
  padding: 8px 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.h1 {
  color: var(--green);
  margin: 0;
  font-size: 19px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.small { color: var(--muted); font-size: 13px; }
.search {
  width: 100%;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 10px 0 14px;
  outline: 0;
}
.search:focus { border-color: rgba(49,255,119,.38); box-shadow: 0 0 0 3px rgba(49,255,119,.07); }
.tabs { display: flex; gap: 9px; margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  border: 1px solid rgba(255,255,255,.05);
  background: rgba(255,255,255,.045);
  color: var(--muted);
  border-radius: 6px;
  padding: 8px 15px;
}
.tab.active { color: #081007; background: var(--green); border-color: var(--green); }
.cards { display: grid; gap: 12px; }
.card {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border .2s ease, transform .2s ease, background .2s ease;
}
.card:hover {
  border-color: rgba(49,255,119,.26);
  background: rgba(49,255,119,.045);
}
.card-title {
  color: #f1f5f1;
  font-size: 16px;
  line-height: 1.45;
  margin: 0 0 7px;
}
.doi {
  color: var(--green);
  font-size: 12px;
  text-decoration: none;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}
.tag {
  font-size: 11px;
  color: rgba(218,225,219,.7);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 8px;
  padding: 5px 8px;
}
.badge {
  display: inline-block;
  color: var(--green-2);
  background: rgba(49,255,119,.1);
  border: 1px solid rgba(49,255,119,.17);
  border-radius: 7px;
  padding: 5px 8px;
  font-size: 11px;
  margin-right: 8px;
}
.license-card .badge.warn {
  color: var(--warn);
  background: rgba(217,165,65,.11);
  border-color: rgba(217,165,65,.18);
}

.terminal {
  height: 100%;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 280px;
}
.term-output {
  white-space: pre-wrap;
  color: var(--green);
  line-height: 1.55;
  padding: 2px 0 14px;
}
.term-inputline {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--green);
}
.term-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--green-2);
  caret-color: var(--green-2);
}
.prompt { white-space: nowrap; }

.notes-area {
  width: 100%;
  min-height: 330px;
  border: 0;
  outline: 0;
  resize: vertical;
  background: transparent;
  color: #e5e9e4;
  line-height: 1.6;
}
.about-card {
  margin: 10px auto;
  max-width: 620px;
  border: 1px solid rgba(49,255,119,.18);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  box-shadow: inset 0 0 40px rgba(49,255,119,.035), 0 0 35px rgba(49,255,119,.035);
}
.ascii {
  color: var(--green);
  white-space: pre;
  font-size: 13px;
  line-height: 1.1;
  display: inline-block;
  text-align: left;
}
.meta-table {
  width: 100%;
  max-width: 460px;
  margin: 22px auto;
  border-collapse: collapse;
}
.meta-table td {
  padding: 7px 4px;
  color: var(--muted);
}
.meta-table td:last-child { color: #f1f3f1; text-align: right; }
.quote {
  color: rgba(220,225,221,.75);
  font-style: italic;
  margin: 22px 0 7px;
}
.guard {
  border-left: 2px solid var(--green);
  padding-left: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.topology-wrap {
  height: 100%;
  min-height: 420px;
  position: relative;
}
#topologyCanvas {
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: block;
  background: rgba(0,0,0,.08);
  border-radius: 8px;
}
.topology-caption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: var(--muted);
  pointer-events: none;
}

.settings-grid {
  display: grid;
  gap: 22px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  padding-bottom: 14px;
}
.switch {
  position: relative;
  width: 48px;
  height: 26px;
}
.switch input { display: none; }
.switch span {
  position: absolute;
  inset: 0;
  border-radius: 99px;
  background: rgba(255,255,255,.12);
  transition: .2s;
}
.switch span:before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: #cfd4cf;
  transition: .2s;
}
.switch input:checked + span { background: var(--green); }
.switch input:checked + span:before { transform: translateX(22px); background: #061007; }
.option-row { display: flex; gap: 8px; flex-wrap: wrap; }
.option {
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  border-radius: 7px;
  padding: 9px 14px;
}
.option.active { color: #061007; background: var(--green); border-color: var(--green); }

.empty {
  color: var(--muted);
  padding: 30px;
  text-align: center;
}

@media (max-width: 760px) {
  .sidebar {
    width: 72px;
    top: 12px;
    padding: 10px 6px;
  }
  .nav-btn {
    width: 58px;
    min-height: 58px;
  }
  .nav-btn span:last-child {
    font-size: 10px;
  }
  .nav-btn .ico { font-size: 22px; }
  .windows {
    left: 72px;
  }
  .win,
  .win.max {
    width: calc(100vw - 82px) !important;
    left: 4px !important;
    min-width: 0;
  }
  .win {
    resize: none;
  }
  .win-body { padding: 16px; }
  .status-pill { padding: 7px 10px; }
  .about-card { padding: 18px; }
  .ascii { font-size: 10px; }
}