:root {
  --bg-1: #06171c;
  --bg-2: #0a2630;
  --card: rgba(18, 58, 68, 0.82);
  --card-light: rgba(255, 255, 255, 0.11);
  --text: #eefcff;
  --border: rgba(255, 255, 255, 0.16);
  --shadow: rgba(0, 0, 0, 0.34);

  /* Medidas fluidas: reduzem um pouco em telas baixas, sem perder legibilidade. */
  --page-pad: clamp(8px, 2.1dvh, 20px);
  --hub-gap: clamp(5px, 1.15dvh, 10px);
  --card-height: clamp(46px, 7.7dvh, 60px);
  --card-pad-y: clamp(6px, 1.1dvh, 10px);
  --card-pad-x: clamp(12px, 2vw, 16px);
  --icon-box: clamp(32px, 5.1dvh, 40px);
  --icon-size: clamp(21px, 3.3dvh, 26px);
  --font-size: clamp(0.92rem, 2.2dvh, 1.08rem);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(77, 191, 207, 0.18), transparent 32%),
    radial-gradient(circle at 90% 80%, rgba(0, 94, 117, 0.34), transparent 34%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--page-pad);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(45deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.025) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.025) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.035) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}

.hub {
  width: min(700px, 100%);
  max-height: calc(100dvh - (var(--page-pad) * 2));
  display: grid;
  grid-template-rows: repeat(9, minmax(0, var(--card-height)));
  gap: var(--hub-gap);
}

.hub-card {
  min-height: 0;
  height: var(--card-height);
  display: flex;
  align-items: center;
  gap: clamp(9px, 1.8dvh, 14px);
  padding: var(--card-pad-y) var(--card-pad-x);
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: clamp(12px, 2.4dvh, 18px);
  background:
    linear-gradient(135deg, var(--card-light), transparent 36%),
    repeating-linear-gradient(120deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 7px),
    linear-gradient(135deg, var(--card), rgba(7, 33, 41, 0.9));
  box-shadow: 0 10px 24px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.hub-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}

.hub-card:hover,
.hub-card:focus-visible {
  transform: translateY(-2px) scale(1.006);
  border-color: rgba(149, 240, 255, 0.48);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(149, 240, 255, 0.14) inset;
  filter: saturate(1.08);
  outline: none;
}

.hub-card:hover::after,
.hub-card:focus-visible::after {
  transform: translateX(120%);
}

.icon-wrap {
  width: var(--icon-box);
  height: var(--icon-box);
  flex: 0 0 var(--icon-box);
  display: grid;
  place-items: center;
  border-radius: clamp(10px, 1.9dvh, 14px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.17);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.icon-wrap svg {
  width: var(--icon-size);
  height: var(--icon-size);
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: rgba(239, 254, 255, 0.94);
}

.card-title {
  min-width: 0;
  font-size: var(--font-size);
  font-weight: 750;
  letter-spacing: 0.01em;
  line-height: 1.08;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lab { --card: rgba(18, 83, 90, 0.86); }
.organizer { --card: rgba(22, 74, 83, 0.86); }
.docs { --card: rgba(19, 67, 82, 0.86); }
.tasy { --card: rgba(18, 63, 89, 0.86); }
.mv { --card: rgba(20, 73, 73, 0.86); }
.interconsulta { --card: rgba(24, 70, 82, 0.86); }
.radiology { --card: rgba(16, 58, 81, 0.88); }
.transfusion { --card: rgba(92, 31, 39, 0.88); }

@media (min-width: 1000px) {
  .hub {
    width: min(720px, 64vw);
  }
}

@media (max-width: 520px) {
  :root {
    --page-pad: clamp(7px, 1.8dvh, 12px);
    --hub-gap: clamp(5px, 1dvh, 9px);
    --card-height: clamp(48px, 8.1dvh, 58px);
    --icon-box: clamp(32px, 5.6dvh, 38px);
    --icon-size: clamp(21px, 3.7dvh, 25px);
    --font-size: clamp(0.92rem, 2.3dvh, 1.02rem);
  }

  body {
    align-items: center;
    padding-top: max(var(--page-pad), env(safe-area-inset-top));
    padding-bottom: max(var(--page-pad), env(safe-area-inset-bottom));
  }

  .hub {
    width: 100%;
  }
}

@media (max-width: 360px) {
  :root {
    --card-pad-x: 10px;
  }

  .hub-card {
    gap: 9px;
  }
}

/* Em telas muito baixas, o layout compacta mais, mas preserva limites legíveis. */
@media (max-height: 620px) {
  :root {
    --page-pad: 6px;
    --hub-gap: 5px;
    --card-height: clamp(43px, 7.1dvh, 48px);
    --icon-box: clamp(30px, 4.8dvh, 34px);
    --icon-size: clamp(20px, 3.2dvh, 22px);
    --font-size: clamp(0.88rem, 2.1dvh, 0.96rem);
  }

  .hub-card {
    box-shadow: 0 7px 18px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  }
}

/* Abaixo disso, manter legibilidade é mais importante que forçar tudo na tela. */
@media (max-height: 520px) {
  body {
    align-items: flex-start;
    overflow-y: auto;
  }

  .hub {
    max-height: none;
  }
}

@media (hover: none) {
  .hub-card:hover {
    transform: none;
  }

  .hub-card:active {
    transform: scale(0.99);
  }
}