:root {
  --ink: #070a10;
  --band: #101824;
  --tile: #1a2434;
  --tile-edge: rgba(64, 96, 136, 0.55);
  --text: #eceef2;
  --muted: #969ca6;
  --accent: #5ad6ff;
  --accent-violet: #ac7cff;
  --cta-bg: rgba(52, 108, 186, 0.28);
  --cta-text: #9ec8f8;
  --cta-edge: rgba(84, 146, 224, 0.55);
  --online: #5ad28c;
  --warn: #d2b45a;
  --down: #dc4e4e;
  --offline: #787e88;
  --radius: 18px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(40, 78, 140, 0.22), transparent 55%),
    radial-gradient(900px 500px at 90% 80%, rgba(90, 40, 120, 0.12), transparent 50%),
    var(--ink);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
}

.hub {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 28px 48px;
}

.hub-header {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 28px;
  padding: 8px 0 4px;
}

.hub-title {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  color: #f4f6fa;
  text-shadow: 0 0 28px rgba(90, 214, 255, 0.18);
}

.hub-badge {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: #b8c8dc;
  background: rgba(20, 30, 46, 0.9);
  border: 1px solid rgba(90, 140, 190, 0.35);
  letter-spacing: 0.02em;
}

.hub-board {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.category {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  min-height: 220px;
  background: linear-gradient(180deg, rgba(22, 32, 48, 0.72), rgba(12, 18, 28, 0.55));
  border: 1px solid rgba(64, 96, 136, 0.28);
  border-radius: 22px;
  padding: 12px 12px 12px 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.category-rail {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(180deg, #162032, #0e1520);
  border: 1px solid rgba(90, 214, 255, 0.12);
  position: relative;
  overflow: hidden;
}

.category-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(90, 214, 255, 0.08), rgba(172, 124, 255, 0.06));
  pointer-events: none;
}

.category-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #c8d6ea;
  white-space: nowrap;
  z-index: 1;
}

.category-apps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  align-content: stretch;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 14px 10px 12px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #263a56 0%, var(--tile) 42%, #141e2e 100%);
  border: 1px solid var(--tile-edge);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  min-height: 196px;
  position: relative;
}

.card:hover,
.card:focus-visible {
  outline: none;
  border-color: rgba(90, 214, 255, 0.75);
  box-shadow:
    0 0 0 1px rgba(90, 214, 255, 0.25),
    0 0 22px rgba(90, 214, 255, 0.18);
  transform: translateY(-1px);
}

.card.is-disabled {
  opacity: 0.72;
  cursor: default;
}

.card.is-disabled:hover,
.card.is-disabled:focus-visible {
  transform: none;
  border-color: var(--tile-edge);
  box-shadow: none;
}

.card-icon-wrap {
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  margin-top: 2px;
}

.card-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 18px;
  display: block;
}

.card-dot {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #0a0e14;
  box-shadow: 0 0 8px currentColor;
}

.card-dot.online { background: var(--online); color: var(--online); }
.card-dot.external { background: var(--warn); color: var(--warn); }
.card-dot.offline { background: var(--down); color: var(--down); }

.card-name {
  margin: 2px 0 0;
  font-size: 0.92rem;
  font-weight: 650;
  text-align: center;
  line-height: 1.2;
  min-height: 2.4em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.btn-abrir {
  appearance: none;
  border: 1px solid var(--cta-edge);
  background: var(--cta-bg);
  color: var(--cta-text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  cursor: pointer;
  pointer-events: none;
}

.card.is-disabled .btn-abrir {
  background: rgba(46, 54, 68, 0.7);
  border-color: rgba(62, 72, 88, 0.8);
  color: var(--muted);
}

.chip-link {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(168, 196, 220, 0.35);
  background: rgba(20, 30, 46, 0.55);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.chip-link svg {
  width: 14px;
  height: 14px;
  stroke: #a8c4dc;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.card.is-disabled .chip-link {
  opacity: 0.45;
}

.hub-foot {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

@media (max-width: 1100px) {
  .category-apps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .category {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .hub {
    padding: 18px 14px 36px;
  }
  .hub-badge {
    position: static;
    transform: none;
    margin-left: 12px;
  }
  .hub-header {
    flex-wrap: wrap;
    gap: 10px;
  }
  .category {
    grid-template-columns: 40px 1fr;
    padding: 10px 8px 10px 6px;
  }
  .category-label {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }
  .category-apps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .card {
    min-height: 178px;
    padding: 12px 8px 10px;
  }
  .card-icon-wrap {
    width: 72px;
    height: 72px;
  }
  .card-icon {
    width: 60px;
    height: 60px;
  }
}