:root {
  --green: #44af69;
  --teal: #2389a4;
  --navy: #104e8b;
  --ink: #0b1220;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.18);
  --text: #f4f7fb;
  --muted: rgba(244, 247, 251, 0.72);
  --mx: 50%;
  --my: 40%;
  --parallax-x: 0px;
  --parallax-y: 0px;
  --font-display: "Segoe UI Variable Display", "Segoe UI", "SF Pro Display", system-ui, sans-serif;
  --font-body: "Segoe UI", "SF Pro Text", system-ui, sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(900px 600px at var(--mx) var(--my), rgba(68, 175, 105, 0.22), transparent 55%),
    radial-gradient(700px 500px at 80% 10%, rgba(35, 137, 164, 0.2), transparent 50%),
    linear-gradient(160deg, #05080f 0%, #0b1524 45%, #07101c 100%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.spotlight {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: radial-gradient(420px 420px at var(--mx) var(--my), rgba(68, 175, 105, 0.16), transparent 60%);
  z-index: 0;
  transition: opacity 0.3s ease;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.page {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1.25rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand img.wordmark {
  height: 32px;
  width: auto;
  max-width: min(210px, 55vw);
  display: block;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.08));
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(68, 175, 105, 0.12);
  border: 1px solid rgba(68, 175, 105, 0.35);
  color: #b8f0c8;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(68, 175, 105, 0.7);
  animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(68, 175, 105, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(68, 175, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(68, 175, 105, 0); }
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: center;
}

.glass {
  position: relative;
  padding: 1.75rem 1.6rem;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--glass-border);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  transform: translate3d(calc(var(--parallax-x) * -0.4), calc(var(--parallax-y) * -0.4), 0);
  transition: transform 0.15s ease-out;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 700;
}

h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 36ch;
}

.countdown-wrap {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}

.countdown-label {
  font-size: 0.85rem;
  color: var(--muted);
}

.countdown {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(90deg, var(--green), var(--teal), #6eb8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress > span {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--teal), var(--navy));
  transition: transform 1s linear;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.8rem 1.15rem;
  border-radius: 14px;
  font-weight: 650;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--green), var(--teal));
  box-shadow: 0 10px 30px rgba(35, 137, 164, 0.35);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
}

.visual-frame {
  width: min(100%, 420px);
  aspect-ratio: 1;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at 50% 70%, #1a2435, #000);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
  transform: translate3d(var(--parallax-x), var(--parallax-y), 0);
  transition: transform 0.15s ease-out;
}

.visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.float-orb {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(40px);
  background: linear-gradient(135deg, rgba(68, 175, 105, 0.45), rgba(16, 78, 139, 0.35));
  z-index: -1;
  animation: drift 8s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate(-30%, -20%); }
  to { transform: translate(20%, 15%); }
}

.panel {
  margin-top: 0.25rem;
  padding: 1.25rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.panel p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.game {
  display: grid;
  gap: 1rem;
}

.game-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ports,
.cables {
  display: grid;
  gap: 0.65rem;
}

.port,
.cable {
  min-height: 52px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  user-select: none;
}

.port.filled {
  border-style: solid;
  border-color: rgba(68, 175, 105, 0.55);
  background: rgba(68, 175, 105, 0.12);
}

.cable {
  cursor: grab;
  border-style: solid;
  border-color: transparent;
  color: #041018;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.cable:active {
  cursor: grabbing;
}

.cable.dragging {
  opacity: 0.55;
  transform: scale(0.98);
}

.cable[data-color="green"] { background: linear-gradient(90deg, #58d68a, #2ecc71); }
.cable[data-color="teal"] { background: linear-gradient(90deg, #48c9b0, #1abc9c); }
.cable[data-color="blue"] { background: linear-gradient(90deg, #5dade2, #3498db); }
.cable[data-color="navy"] { background: linear-gradient(90deg, #7f9fc9, #3a6ea5); color: #fff; }

.port-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.port[data-color="green"] .port-dot { background: #2ecc71; }
.port[data-color="teal"] .port-dot { background: #1abc9c; }
.port[data-color="blue"] .port-dot { background: #3498db; }
.port[data-color="navy"] .port-dot { background: #3a6ea5; }

.game-msg {
  min-height: 1.4em;
  font-weight: 600;
  color: #b8f0c8;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer a {
  color: #d7e8f7;
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .visual {
    order: -1;
    min-height: auto;
  }

  .visual-frame {
    width: min(100%, 320px);
  }
}

@media (max-width: 560px) {
  .game-board {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .spotlight,
  .float-orb {
    display: none;
  }

  .glass,
  .visual-frame {
    transform: none !important;
  }
}