:root,
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --card: rgba(19, 31, 53, 0.84);
  --card-border: rgba(121, 160, 255, 0.25);
  --text: #e7ecff;
  --muted: #9fb2d4;
  --accent: #37d4ff;
  --accent-2: #8f7dff;
  --success-bg: rgba(19, 162, 83, 0.2);
  --success-border: rgba(77, 255, 157, 0.5);
  --success-title: #83ffba;
  --btn-text: #091325;
  --toggle-bg: rgba(255, 255, 255, 0.08);
  --toggle-border: rgba(121, 160, 255, 0.35);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #ecf2ff;
  --bg-soft: #dfe9ff;
  --card: rgba(255, 255, 255, 0.82);
  --card-border: rgba(45, 85, 192, 0.18);
  --text: #0c1730;
  --muted: #42577e;
  --accent: #0367ff;
  --accent-2: #5a42ff;
  --success-bg: rgba(8, 157, 85, 0.14);
  --success-border: rgba(18, 145, 84, 0.45);
  --success-title: #0f8f55;
  --btn-text: #f4f7ff;
  --toggle-bg: rgba(12, 23, 48, 0.06);
  --toggle-border: rgba(45, 85, 192, 0.22);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 20%, var(--bg-soft), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(111, 74, 255, 0.24), transparent 35%),
    var(--bg);
  overflow-x: hidden;
  transition: background 0.25s ease, color 0.25s ease;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
      rgba(124, 149, 211, 0.08) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(124, 149, 211, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 95%);
  z-index: -2;
}

.data-satellite {
  position: fixed;
  top: 8vh;
  left: -30%;
  width: clamp(110px, 12vw, 168px);
  height: clamp(40px, 5vw, 58px);
  opacity: 0.62;
  animation: satellite-orbit 26s ease-in-out infinite;
  z-index: -1;
}

.satellite-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 34%;
  height: 58%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #d6ffff, #68c9ff 55%, #5f61ff);
  box-shadow: 0 0 20px rgba(101, 197, 255, 0.55);
}

.satellite-panel {
  position: absolute;
  top: 50%;
  width: 32%;
  height: 44%;
  transform: translateY(-50%);
  border-radius: 10px;
  border: 1px solid rgba(115, 201, 255, 0.65);
  background: linear-gradient(
    145deg,
    rgba(24, 70, 129, 0.85),
    rgba(72, 146, 255, 0.6)
  );
  box-shadow: inset 0 0 10px rgba(126, 219, 255, 0.45);
}

.satellite-panel-left {
  left: 0;
}

.satellite-panel-right {
  right: 0;
}

.satellite-signal {
  position: absolute;
  right: -7%;
  top: 12%;
  width: 16%;
  height: 16%;
  border-radius: 50%;
  background: #9ff7ff;
  box-shadow: 0 0 13px rgba(135, 244, 255, 0.95);
  animation: signal-blink 1.8s ease-in-out infinite;
}

.neon-drone {
  position: fixed;
  bottom: 8vh;
  left: -28%;
  width: clamp(96px, 11vw, 140px);
  height: clamp(34px, 4vw, 48px);
  border-radius: 999px;
  background: linear-gradient(
    140deg,
    rgba(102, 245, 255, 0.92),
    rgba(79, 108, 255, 0.88)
  );
  box-shadow: 0 8px 24px rgba(86, 166, 255, 0.45);
  opacity: 0.68;
  animation: drone-patrol 16s linear infinite;
  z-index: -1;
}

.drone-cockpit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36%;
  height: 44%;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(213, 250, 255, 0.9);
  box-shadow: 0 0 15px rgba(175, 248, 255, 0.9);
}

.drone-engine {
  position: absolute;
  top: 50%;
  width: 16%;
  height: 70%;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(131, 244, 255, 0.95);
  box-shadow: 0 0 14px rgba(117, 242, 255, 0.85);
}

.drone-engine-left {
  left: -8%;
}

.drone-engine-right {
  right: -8%;
}

@keyframes satellite-orbit {
  0% {
    transform: translateX(0) translateY(0);
  }
  25% {
    transform: translateX(35vw) translateY(6px);
  }
  50% {
    transform: translateX(70vw) translateY(-3px);
  }
  75% {
    transform: translateX(105vw) translateY(5px);
  }
  100% {
    transform: translateX(140vw) translateY(0);
  }
}

@keyframes drone-patrol {
  0% {
    transform: translateX(0) translateY(0);
  }
  25% {
    transform: translateX(35vw) translateY(10px);
  }
  50% {
    transform: translateX(70vw) translateY(-8px);
  }
  75% {
    transform: translateX(105vw) translateY(12px);
  }
  100% {
    transform: translateX(140vw) translateY(0);
  }
}

@keyframes signal-blink {
  0%,
  100% {
    opacity: 0.25;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.12);
  }
}

.page {
  width: min(940px, 100% - 2rem);
  margin: 2rem auto;
  display: grid;
  gap: 1rem;
}

.top-bar {
  display: flex;
  justify-content: flex-end;
}

.theme-toggle {
  border: 1px solid var(--toggle-border);
  background: var(--toggle-bg);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.16s ease, filter 0.16s ease, background 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.16);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.hero h1 {
  margin: 0.15rem 0 0.6rem;
  font-size: clamp(1.75rem, 3.7vw, 2.4rem);
  letter-spacing: 0.02em;
}

.kicker {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.14em;
}

.hero-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.stat-wide {
  grid-column: 1 / -1;
}

.label {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.value {
  margin: 0.5rem 0 0;
  font-family: "IBM Plex Mono", "Fira Code", Consolas, monospace;
  font-size: 0.98rem;
  word-break: break-word;
}

.ua {
  line-height: 1.45;
}

.action-card {
  padding: 0.9rem;
}

.btn {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  color: var(--btn-text);
  background: linear-gradient(125deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 22px rgba(65, 130, 255, 0.3);
  transition: transform 0.16s ease, filter 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn:active {
  transform: translateY(0);
}

.event-card {
  background: var(--success-bg);
  border-color: var(--success-border);
}

.event-title {
  margin: 0 0 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--success-title);
}

#event-log {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "IBM Plex Mono", "Fira Code", Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.45;
}

@media (max-width: 760px) {
  .page {
    width: min(700px, 100% - 1.2rem);
    margin: 1rem auto 1.3rem;
    gap: 0.75rem;
  }

  .card {
    border-radius: 14px;
    padding: 0.85rem 0.9rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .stat-wide {
    grid-column: auto;
  }

  .btn {
    min-height: 46px;
  }

  .data-satellite {
    top: 6vh;
    opacity: 0.5;
    animation-duration: 30s;
  }

  .neon-drone {
    bottom: 4vh;
    opacity: 0.52;
    animation-duration: 20s;
  }
}